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英语七年级下册暑假作业答案详解

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英语七年级下册暑假作业答案详解（共9篇）由网友“yangjordan”投稿提供，以下是小编收集整理的英语七年级下册暑假作业答案详解，仅供参考，欢迎大家阅读。

英语七年级下册暑假作业答案详解

篇1：英语七年级下册暑假作业答案详解

英语七年级下册暑假作业答案详解

Exercise 1

一、1. twelfth 2. computer;printer 3.between 4. worry 5. thirty 二、1. Its 2. second 3. friendly 4. balconies 5. wooden 三、1. with 2. in，at 3. in，of 4. with，in，on/in 5. In，to，in 四、1. comes from 2. What’s;like 3. Yes;is 4. aren’t any 5. What;doing 五、1. B 2. B 3. A 4. C 5. C 6. B 7. A 8. B 六、1. A 2. B 3. E 4. D 5. C 七、1. A 2. A 3. D 4. D 5. B

Exercise 2

一、1. countries 2. actor 3. times 4. running 5. first 二、1. different from 2. is;like 3. call/phone me 4. but 5. What is 三、1. A 2. A 3. A 4. C 5. B 6. A 7. C 8. C 四、1. rooms 2. ground 3. playing 4. spends 5. clean / comfortable 6. Beside 7. swimming 8. happily 9. its 10. eating 五、1. E 2. A 3. D 4. C 5. B 六、1. C 2. A 3. B 4. C 5. C 6. A 7. C 8. C 9. B 10. C

Exercise 3

一、1. little 2. carries 3. wear 4. driver 5. beginning 6. potatoes 7. helpful 8. hard 9. expensive 10. washes 二、1. swimming 2. to know 3. best 4. helping 5. Does;watch 三、1. Does;sleep 2. Where is 3. between;and 4. They have a PE lesson on the playground in the afternoon. 5. Have you;Yes;have 四、1. B 2. A 3. B 4. B 5. C 6. C 7. A 8. A 五、1. D 2. A 3. E 4. C 5. B 六、1. A 2. B 3. C 4. A 5. A

Exercise 4

一、1. theatre 2. example(s) 3. local 4. until 5. pollution 6. cook 7. count 8. postcards 9. loaves 10. preparing 二、1. doesn’t do 2. do;go 3. Mary and Tom’s 4. twelfth 5. to play 三、1. (1) is Daniel’s (2) belongs to Daniel 2. What other things 3. How much;is4. How many 四、1. A 2. B 3. D 4. D 5. C 6. A 7. B 8. A 五、1. C 2. E 3. A 4. B 5. D 六、1. C 2. A 3. D 4. B 5. A 6. B 7. D 8. A 9. B 10. C

Exercise 5

一、1. bring 2. I am 3. doesn’t 4. your 5. too 6. photos 7. has 8. us 9. this 10. mother 二、1. youth 2. friendly 3. wonderful 4. sunny 5. nearby;nearest 6. shopping 7. mine 三、1. likes;best 2. (1) rides his/a bike (2) on his/a bike 3. takes me;to walk 4.will show;around 5. not much 四、1. B 2. A 3. B 4. B 5. B 6. A 7. A 8. C 五、1. B 2. A 3. C 4. D 5. E 六、1. T 2. T 3. F 4. F 5. T

Exercise 6

一、1. characters 2. ringing 3. another 4. stop 5. suddenly 6. straight 7. pool 8. tunnel 9. stairs 10. museum 二、1. has 2. rackets 3. them 4. play 5. game 三、1. across 2. through 3. over 4. along 5. round 四、1. D 2. C 3. D 4. A 5. B 6. C 7. C 8. D 五、1. C 2. C 3. C 4. C

Exercise 7

一、1. past 2. field(s) 3. towards 4. paper 5. crossing 二、1. swimming 2. is singing 3. telling 4. is 5. has 6. first 三、1. D 2. D 3. C 4. D 5. B 6. C 四、1. twin/two 2. help 3. Building 4. into 5. real 6. robbers 7. station 8. surprised 9. stop 10. open 五、1. C 2. E 3. A 4. D 5. B 六、1. D 2. C 3. D 4. B 5. C

Exercise 8

一、1. whisper 2. bushes 3. anybody/anyone 4. Nobody 5. noise 6. searched 7. following 8. later 9. soft 10. last 二、1. fun 2. usually 3. first 4. actor 5. children 三、1. Those are our good friends. 2. Is that her sister? 3. Let’s play volleyball. 4.He doesn’t have a computer. 5. What’s her name? 四、1. C 2. C 3. C 4. B 5. D 6. D 7. A 8. C 五、1. What’s your name? 2. When is your birthday? 3. No，I can’t . 4. What club do you want to join? 5. No，I don’t. 六、1. B 2. B 3. D 4. A 5. C

Exercise 9

一、1. camel 2. giraffe 3. remember 4. decided 5. goldfish 二、1. gets 2. reading 3. doesn’t do 4. swimming 5. tomatoes 6. musician 三、1. is calling for help 2. hot things， rubbish bin 3. happened to，burnt 4. put out，out of the fire 5. in hospital for 四、1. D 2. A 3. B 4. D 5. A 五、1. E 2. G 3. A 4. C 5. B 六、1. C 2. A 3. B 4. D

Exercise 10

一、1. lied/lay;lying 2. took;talking 3. told;telling 4. bought;buying 5. drove;driving 二、1. amazed;amazing 2. introduction 3. anything;nothing 4. poisonous 5. died 三、1. B 2. A 3. A 4. D 5. A 6. D 7. B 8. A 四、1. C 2. G 3. B 4. A 5. E 五、1. B 2. C 3. C 4. B

Exercise 11

一、1. kind/friendly 2. unhappy 3. recommend 4. Award 5. fell 6. ability 7.snows 8. forgot 9. skiing 10. rackets 二、1. Can/Could，can 2. What 3. could 4. can 5. Could，couldn’t 三、1. Ninth/the ninth 2. lying 3. policewoman 4. yourself 5. sunny 四、1. C 2. A 3. D 4. C 5. B 6. C 7. B 8. D 五、1. A 2. C 3. D 4. B 六、1. B 2. D 3. A

Exercise 12

一、1. they’re 2. bring 3. that’s 4. aunt 5. these 6. this 7. they 8. dictionaries 二、1. term 2. Geography 3. personality 4. result 5. cheerful/happy 三、1. leave 2. to live 3. turn 4. Come 5. to catch 四、1. Does;speak 2. Yes;is 3. isn’t watching 4. Why does 5. Where are 五、1. C 2. C 3. A 4. B 5. C 6. D 7. D 8. C 六、1. D 2. A 3. B 4. C 七、1. B 2. C 3. A 4. D 5. D

Exercise 13

一、1. interesting 2. friendly 3. him 4.Thieves 5. unhappy 6. having 二、1. each other 2. put out 3. do your best 4. cleaning up 5. get a good result in 三、1. are unhappy 2. couldn’t write 3. isn’t it 4. How heavily 5. What could;do 四、1. B 2. C 3. D 4. C 5. D 6. C 五、1. B 2. A 3. C 4. A 5. D

Exercise 14

一、1. camp 2. drawer 3. middle 4. sticks 5. end 二、1. reading 2. having 3. lucky 4. slowly 5. bigger 三、1. on foot 2. going to do 3. Why doesn’t 4. How often does 5. younger than 四、1. C 2. D 3. B 4. C 5. B 五、1. C 2. E 3. B 4. D 5. F 六、1. A 2. C 3. B 4. C 5. D

篇2：七年级下册英语暑假作业答案

七年级下册英语暑假作业答案人教版

练习一

(基础训练)第一题 1.D 2.H 3.E 4.F 5.I 6.A 7.J 8.C 9.B 10.G

第四题. 1.B 2.C 3.A 4.D 5.B 6.C 7.B 8.D 9.C 10.C

练习二

(能力提高) 第二题 1.to live 2.sitting 3.friendly 4.is putting 5.teacher's 6.countries 7.mine 8.to grow

练习三

一、SHEFIAJCBG

二、1、friendly

2、lying

3、twelfth

4、twenty

5、countries

6、dog's

7、has

8、child

9、wooden

10、busy

三、

1、my favourite place

2、more than ten rooms

3、share a bedroom with Amy

4、live on the fifth floor

5、can't wait to do ...

6、与……不同

7、在同一时间

8、至少

9、长的飞机旅行

10、烧饭

四、

BDADBCBDCC

五、

speak to

Who's

from

study

call number

tell

六、

1、about

2、of

3、with

4、near

5、near

6、to

7、After

8、to

练习四

五，dbcbddccdb

六，way ok along on drive how take by and

七，1，drives car to factory

2， i'm afaid

3,trying to

4,shall take

5,going to hold

6,straight see bright

7,the way to

8,going to rain take umbrella

9,who shall invite

10,are looking forward to visiting

练习五

二，badabdabbc

三，1,robbers

2,are planning

3,turning

4,seeing

5,foreighers

6,cheapest

7,surprised

8,will do

9,raing

10,doesn't eat

四，to way go along pass go by find you right

五，1，favourite football player above

2,straight on until traffic lights

3,surprised there wrong with work

4,wait to run towards

5,failed in

6,later more fine art

7,will take to

8,choose any like

篇3：七年级英语暑假作业答案下册

I. 听力部分

1-5 CBEAD 6-10 CBCAB 11-15 ACCBC

16. guitar 17. classroom 18. soccer 19. gym 20. teachers

II. 笔试部分

一、A. 1. second 2. center 3. friendly 4. restaurant 5. rules 6. close B. 1. think of 2. with 3. never 4. get hurt 5. is; over

6. across from 7. looking for

二、1-5 BCACD 6-10 ABACD 11-15 ACABD

三、A. 1-5 EDCFJ 6-10 AGIBH B. 1-5 CDBAF

四、1-5 ADCBA 6-10 CDBCB

五、1-5 TFFTF 6-10 BBBDB

六、1. walk to 2. for lunch 3. Is there any 4. far from

5. is having 6. which subject does 7. the matter

七、A. 1. Does Tom usually go to school by bike?

2. The park is between the bank and the bookstore.

B. My School Life

My school life is very interesting. I like it very much. I go to school from Monday to Friday. I have seven classes every day. I study English, Chinese, math, art, history and some other subjects. I like art best, because it’s easy and interesting.

After school, I often play soccer with my classmates. Sometimes I draw pictures with my friends in the park.

Do you think my school life is very interesting?

短文写作评分标准：1. 第1、3 条信息各1分;第2、4 条信息各2分，合计6分。

2. 字迹清楚、语言流畅得1分。

初一英语暑假作业乐园答案详解

篇4：七年级下册暑假作业答案

七年级下册暑假作业答案

语文

第一单元

1.B E 2.ABB 3.A 4.A 5.A 6.B 7.C 8.A 8.A 9.B 10.A 11.A

12.智多星东道主铁公鸡糊涂虫

13.鹏程万里任重道远沧海一栗秀中慧外

14.林黛玉

15.chai(第一声) cha(第四声) cha(第一声) chai(第一声) cha(第一声) chai(第一声) ci(第一声) cha(第一声)

16.麻子，无头发，黑脸，大脚，不大好看

17.(1) 这样写是为了突显“我”自己的莲花灯做得不好，心里有一些难过，而刚好可以跟后面说宋妈告诉我的道理相呼应。

(2)自己写

例：在一年当中我最盼望的节日是六一(虽然我知道六一已经不属于我们)但看着比自己小的弟弟妹妹们开心的过着属于他们的六一，自己心里也会跟着他们莫名其妙的开心起来。

第二单元

1.lan(第二声) bu(第三声) chi(第四声) long(第三声) hui(第四声) dan(第四声)

2.斓岖懊巅帐嚎

3.(1)电话，电视机，电脑，跑步机

(2)汽车，飞机，自行车

(3)椅子，电话

(4)跑步机，自行车

(5)汽车，飞机

4.A

5. 黄河远去，白云一片，孤城万仞山。羌笛何须怨?杨柳春风，不度玉门关。

6.我选第二句，因为在这样的夜里，听到有人用笛吹奏着“折杨柳”的曲子，那充满伤感、思念的声音，又有谁听了不会油然兴起怀乡之情呢?沦落异乡的浪子，原本就思念故园，何况又在寂寞的深夜里，听到伤感的曲调，自然更加深了怀乡情愁。

7.告诉我们世上的生物渐渐减少，我们应该保护资源，不浪费资源

8.人物：李大钊

理由：李大钊爱国，为国牺牲的精神，值得我们学习

9.(1)你飞的越高，离死亡的距离越近

(2)越重越危险

10.(1)蚕(2)鸟(3)黄鹂(4)鹦鹉(5)蜻蜓(6)鸭

11.(1)依依不舍(2)其乐无穷(3)默默无闻(4)万事俱备

12. 学校收到了出版社送来的很多本书

13.D

14. 我是伟大的中国人民的儿子

15.(1)B(2)C

16. 网络是一个虚拟的'社会，同样也需要一种不同于现实的语言

17.(1)嗷(2)嘶(3)吠(4)吼(5)嚎(6)吱(7)啼(8)咩

18. 月、朋、日、明

19. 自吹自擂

第三单元

1. (1)pang(2)he(3)chuo(4)sui(5)he

2. (1)膺(2)惹(3)锲(4)迥(5)孺(6)泣(7)裹(8)铤

3. (1)后事之师(2)不可言传(3)谬以千里(4)毛将焉附(5)宁为玉碎(6)殃及池鱼

(7)意在沛公(8)近墨者黑(9)一叶障目

4. (班)(心)(禁)(没)(贷)(为)(阁)(历)(覆)(投)(妄)(趾)(滥)(失)(器)(荐)

5. (1)废寝忘食，程门立雪，学以致用，牛角挂书

(2)心旷神怡，兴高采烈，心花怒放，喜出望外

(3)绿草如茵，青山绿水

6. (1)把“通过”去掉

(2)把“有”去掉

7.(1)闲敲棋子落灯花

(2)各领风骚数百年

(3)到乡翻似烂柯人

(4)造化钟神秀

(5)自缘身在最高层

(6)我寄愁心与明月

(7)关山度若飞

(8)雌兔眼迷离

(9)子曰：学而不思则罔，思而不学则殆

(10)人不知而不愠，不亦君子乎

(11)沉舟侧畔千帆过，病树前头万木春。

(12)日月之行，若出其中。星汉灿烂，若出其里。

8.(1)齐天大圣 72般变化

(2)81 归途师徒落水

9.例：(1)生活是一片海洋生活是一个宝库

(2)读好书是为了自己的未来

科学专题一声音的世界

二、

1.耳廓;外耳道;鼓膜;听小骨;咽鼓管;耳蜗;前庭;半规管.

2.音调;音色;响度;音调;振动频率;响度;震动幅度;远近.

三、

1-5：CBBCC

6.与水溶解，可溶解是黄酒，不可溶解是油.专题二美丽之光

二、

1.等于;垂直;等于.

物距u 像距v 像的性质应用

U>2f f

U=2f v=2f 倒立、等大、实像 /

f2f 倒立、放大、实像幻灯机

3.凸透镜;光屏;倒立、缩小、实像;前面;凹;后面;凸.

三、

1-2：DC

3.平面镜;等大、垂直、等距;不变;减小.专题三运动

二、

1.参照物.

2. 9m/s=32.4km/h 43.2km/h=12m/s

三、

1-4：DDBA.

5. 解： S=1000km V=350km/h

t=S/V=1000km/350km/h≈2.86h

答：______________。专题四无处不在的力

二、

1.形状;运动状态.

2.大小;方向;作用点.

3.重力;重心;竖直向下;正比;G=mg.

三、

1-3：DDA.

4.重;9.8N;竖直向下;球的重心;地球.

5.惯性;小;近.

专题五一、变成蝴蝶. 二、1.出生;生长发育;生殖. 2.生活;形态结构. 3.睾丸;输精管;精囊;前列腺;睾丸;精子;雄性激素. 4.卵巢;输卵管;子宫;阴道;卵巢;卵细胞;雌性激素. 5.输卵管;受精卵;输卵管. 6.儿童;成年;十一二;十七八;二年. 7.男女生殖器官;除生殖器官外. 8.月经;遗精. 9.精子;卵细胞;受精卵;精子;卵细胞;新个体. 10.无性生殖;出芽生殖. 三、1-4：CDCB. 5.不对，新生命的开始是受精卵(受精卵是新生命的起点)。四、有性;体内. 专题六

一、花生. 二、1.充足的空气;充足的水分;适宜的温度. 2.生长点;芽原基;叶原基;压轴. 3.生殖;花被;花蕊;雄蕊;雌蕊. 4.花粉;柱头;传粉. 5.果实;子房壁;种子;珠被;胚. 6.不产生雄蕊;雌蕊;孢子. 7.营养;根;茎;叶. 三、1-3：CDB. 4.合适，因为它是虫媒花.可以增加产量. 5. 1) C;A、B. 2) B;A. 四、是虫和菌的结合体，是一种叫虫草菌的真菌寄生在昆虫幼体上形成的. 专题七时间的科学二、1.自西向东;自转. 2.逆时针;顺时针. 3.日界.专题7

1.变化自西向东运动 2.自西向东，自东向西 3.日界 4.中央经线 5.北回归线赤道南回归线 6.南。北极圈北寒带北温带热带南温带南寒带 7.月相四季更替的周期 3月20日或21日 6月21日或22日 9月23日或24日 12月21日或22日。

三。1.AC B D 2. 12月26日3:00 D 3.男孩大

专题八

二。

1.地壳地幔地核 2.火山口火山锥岩浆通道 3.断裂错位环太平洋地区和地中海—喜马拉雅山一带

4.亚欧太平洋美洲印度洋非洲南极洲碰撞张裂 5.平原山地高原盆地丘陵

三。

1-6BABCAD

历史的。

画图，看图，自行完成

P71.

对错错对对

学生乘客消费者

P72

游客表演者获奖者

图书馆候车站舞台

看书候车表演

扰乱秩序争先上下车违反指挥

规则

P73.

D B A

礼仪。观赏捐款

P74

服务法律校规

P75

砍树树转化为纸销售

ACDEB

P76

利用方法，利用地方，利用方法，利用时机。

P77.

网上购物

不用自己出门去买。货物多，便宜

选货物-----下订单------付费----等邮递----获取货物

P78

便利店各种货物货物多各种

报刊亭书刊书多各种

小吃店食品有食品出售各种

便利店多人光顾，利润大

各种促销

各种便利， (广告语自己想)

诚信买卖

P79

错对错对对

DAB

P80

高科技更加方便

电话联络方便

P81

面具变幻莫测

红脸，伸张正义

书籍

时间长，保存性好

电视，传播广

报纸传播广

互联网即时性强

P82.

3.学历越高，工资越高

4.努力进修，增加知识

P83.

对对错错对错对对错对

20，20

301

P84.

文字

甲骨文—金文---小篆----隶书-----楷书------行书

P85.

甲骨文金文小篆隶书楷书行书

编钟

P86

实物资料

(当中国称霸海上)，雷瓦西所听到的

英语

p41~44

服装：dress ,coat ,T-shirt,redwood,raincoat,sweater,socks,button,trousers,belt,slip,blouse,skirt,jacket

家庭：mother,sister,brother,grandpa,grandma,uncle,aunt,cousin,i,husband,wife,niece,nephew,daughter,son

职业：driver,principal,baker,announcer,clerk,dentist,explorer,guard,hunter,artist,doctor,farmer,guide,inventer,carpenter,cooker,grocer,merchant,painter,poet,sailor,statesman,worcker,writer,singer,policeman

表情

Happy sad angry scared frightened confused embarrassed shy nervous calm excited thrilled sleepy stunned shocked surprised

学科：arts, science ,history science law physics biology

季节：winter, summer, fall spring autumn

星期：Monday Tuesday Wednesday ,Thursday ,Friday Satarday

文具：pencil, eraser ,rubber, reader, book ,notebook

运动：skip ,high jump ,long jump,skating,tennis,basketball,softball,baseball,volleyball,skiing,pingpong,football,sailing,swimming,hiking,hunting,badminton,rowing,cycling,climbing,camping

公共场所：swimming poor,library,bank,hostipal,market,movie house,museum,park,playground,zoo,school,office,college,theater,bus station,gallery,farm

各种房间：bathroom,dinning room,living room,kitchen,hall,drawing room,study room,bird house,garade

身体部位：mouth,eues,hands,brain,legs,fingers,nose,face,teeth,ear,neck,chin,elbow,head,eyebrow,cheek,hair,wrist,heel,toe,tongue,lip,torehead,back,shoulder,ankle,nail,eyelid,knee

性格印象：gentle

日常用品：magazine,diary,telephone,bed,chair,armchair,tv,paper,bookcase,toy,table,computer,lamp,key,purse,towel,cup,plate,mirror

常见疾病：fever cold catarrh gout disease typhus

颜色：red,orange,yellow,green,blue,pueple,violet,brown,pink,gray,black,white

方向：west, south

位置：left, right under above below belind in on

天气：rainny, cloudy rian snow fog

水果：cherry,watermelon,pineapple,pear,peach,strawberry,apple,lemon,banana,orange,grape

蔬菜：potato,vegetable,pumpkin,bean,corn

食物：tofu,beef,pork,sandwich,fish,sausage,roll,bread,cheese,bacon,toast,egg,rice,coolie,cake,pudding,ice cream,pie,candy,jam

饮料：milk,beer,juice,wine,tea,coffee

动物：bat,dog,cat,cow,pig,deer,goat,elephant,rabbit,lion,tiger,fox,wolf,mouse,zebra,giraffe,monkey,sheep,squirrel,donkey,horse,whale,seal,bird,snake

P45

adv. n. adj.

v. v. adj.

n./prep. v. v.

v. n. v.

v. n. adj.

v./adj. v. n.

v. v. n.

adv. n. adv.

n. adj. n.

n. v. v.

n. n. adj.

n, n. adj.

n. n. adj.

n. adj. n.

v. v. int.

v. v. n.

n. v. n.

adj. v. adj.

v. n. n.

n./v. n. n.

adj. n. v.

n. n. n.

v. n. v.

v. adj. n.

n. v. v.

v. n. n.

n. n. v.

n. adv. v.

n. n. n.

n. n. v.

n. v. adj.

adj. n. n.

n. n. n.

P39

happy-page-earth-habit-ten

-nose-easy-yard-deep-panda-an-name-east-tape-empty

-year-red-dress-sad-dad-down-noon-near-rabbit-talk

-key-you-under-right-to-our-radio-of-fish-hand

-die-empty-yours-safe-enjoy-youth-hat-tooth-happy-your

-read-dark-king-get-tea-apple-elect-taxi-ink-kilo

-off-face-end-death-hamburger-race-earn-nod-dairy-yellow

-walk-kill-lake-eight-temple-English-heath-help-paper-rank

-kitchen-hair-race-eat-time-Easter-ring-grow-wall-learn

-neck-kite-else-England-dance-e-mail-let-term-member-rice

数学

第一单元

P19

1. B

2. D

3. C

4. C

5. 6

6.2a六次方b四次方

7. 35

8.49分之125

9.负3分之1

10.(1)7 (2)0 (4)-1

第二单元

1.AB 同旁内角

2.85度

3.58度

4.80或100

5.南偏西45°

6.B

7.A

8.D

9.B

10.

添加：∠3=∠4

∵∠1=∠2 ∠3=∠4

∴∠1+∠3=∠2+∠4

∵∠ABD=∠CDN

∴AB‖CD

11.

∵CB‖AD ∠ADB=20°

∴∠CBD=∠ADB=20°

∵折叠

∴∠GBD=∠CBD=20°

∴∠CBE=40°

∵BC‖AD

∴∠CBE=∠AEB=40°

∵∠AEB=∠DEG=40°

又∵∠G=∠C=90°

∴∠EDG=180°-90°-40°=50°

第三单元

1.C

2.B

3.D

4.D

5 D

6.A

7.B

8.十 49.50

10. 5.1×10的五次方

11.

近似数为180cm，最大的整数为184cm，最小的整数为175cm，它们相差9cm，所以可能

12.

(1)养的只数最多

(2).：2 ：3 ：4 ：3 ：4 20：6

(3)不是

(4)很清晰形象

13.D

第四单元

1.D

2.C

3.C

4.C

5.B

6.八分之一

7.二十分之一

8.十分之一

9.十二分之一

10.二分之一

11.E

12.[234][76][5]

13.客厅大卫生间：五十分之三厨房;五十分之七

饭厅：一百分之九卧室：二十分之三书房：一百分之二十一客厅：一百分之五十七

4. C

5. 6

6.2a六次方b四次方

8. 35 49分之125

9.负3分之1

10.(1)7 (2)0 (4)-1

第五单元

1.C 2.B 3.A 4.A 5.B 6.B 7.C 8.C 9.三角形具有稳定性10. 3 11. 7，7，5 12(1)两点之间线段最短;(2)在直角三角形中，斜边大于直角边。13.135°14.a+c-b-(a-b-c) 16.5

18.有道理。因为三米是由两只腿的长度组成。3×1/2=1.5(米)说明小明一只腿有1.5米长。正常人都不可能有1.5米长的腿。

19.相等因为HL全等，三角形AOB和三角形AOC

20.∠ABC=∠EDC=90°

BC=CD

∠BCA=∠DCE

△ABC全等△EDC

AB=DE=15米

21由题意可知，∠ABC=∠EDC=90o，BC=CD，∠BCA=∠DCE，从而

△ABC≌△EDC，故AB=DE=15米 21.

因为角ACD=∠B

AC‖DE

∴角ACD=∠CDE

所以∠CDE=∠B

∵AC=DE

∴∠ACB=∠E

∵AC=CE

∴全等

第六单元

一.

1.C

2.(1)+0.2 +3.95

(2)20时 24时

3.W=2.4+t-3 40.6

二.

4.B

5.B

6.D

7.D

8. s=(x+15)*8/2=4x+60

x= 10 11 12 13 14 15

y= 100 104 108 112 116 120

每当x增加1 y增加 4(x+1)+60-(4x+60)=4

x=0 y=4*0+60=60

上底为0，ABCD为三角形

9.(1)年份入学儿童数年份入学儿童数

(2)递增或递减

(3)不会

10. )9时,5千米

10时,8千米

10时30分，8千米

11时，10千米

2)5+3+2+4=14千米

3)离开城市6千米，9时20分

10千米、11时

12千米、11时30分

14千米、中午12时

11. (1)y=6*8*0.5-6*0.5*x(2)当x=0时y最大，为24，D在C点。

(3)据三角形ABD和三角形ABC同以BC为高，则D点在AC中点

第七单元

1.(-2-3)(2-3)

2. (3.4.6.7.8)

3.B

4.H.8379

5.c

6. 不可能。因为大字只有一个共同点，而到共同点需要原路返回。

篇5：七年级下册暑假作业答案

七年级下册暑假作业答案

1.D2.B

3.A脚(角)B霄(宵)C势(事)D必(毕)

4.A5.C6.C7.C8.C9.C

10.至”改为“致”，“小溪的生活”后的逗号改为分号。”一首歌”改为“一幅画”(或“水彩画”“万花筒”)。

11.①阳光是美丽的油画，将幻化不定的七色定格在记忆的画框中，成为永远的回忆。

②阳光是灿烂的微笑，它用温情融化坚冰，以坦然面对人生，让人平添信心和勇气。

12.母亲是酷暑天的一把蒲扇，当你汗流浃背时，凉爽的清风和温馨的关怀让你心旷神怡。

13.青春无语，却焕发出活力;鲜花无语，却散发出芬芳;春雨无语，却滋润着大地。

14.只有一望无际的森林，才能创造出大地的'翠绿与娇美;而孤独的树，只好任狂风摧残。

15.(1)预计2030年以后，世界能源将以核电和太阳能为主要能源。

(2)①节约能源②使用无污染的能源

③要珍惜资源④要保护环境

16.全球掀起汉语学习热，

17.中国女排夺得“申洲”杯国际女排精英赛桂冠。

18.生物圈通过物质循环，使氧得到补充，水变得清洁，有害物质被分解、稀释，这就是天然的自净作用。

19.①不少中国人在重视外语学习的同时，轻视了母语的学习。

②学好母语是热爱祖国的表现。要学好外语，必须首先学好母语。

20.表述中要有提醒游客携带雨具和御寒衣物之类的话语，并具有人文关怀，温馨提醒的特点。21.略22.略23.略

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篇6：七年级英语暑假作业答案参考

人教版七年级英语暑假作业答案参考

一、选择填空

1-5 BCDDA 6-10 BBDDA 11-15 DCCDC

二、完形填空

1-5 CBCDA 6-10 BDBAD

一、选择填空

1-5 BCDDA 6-10 BBDDA 11-15 DCCDC

二、完形填空

1-5 CBCDA 6-10 BDBAD

三、阅读理解 ACCBD

四、填词

1.pollution 2. strange 3. Appeared 4. geography 5. dangerous 6. frightened

7.Scientists 8. twentieth 9.towards 10.practises 11.None 12.northwest

五、动词填空

1. is knocking 2.bought 3.to learn 4.goes 5. playing 6. Don't forget , to take 7. doesn't rain 8.Listening 9. will begin

六句型转换

1.What's, weight of 2.couldn't see anything 3,Each of , has 4. Don't take 5. Which book 6. How long 7. Differen't from 8. What did, do 9. What a tall building it is !./ How tall the building is !

10 I was excited to see so many amazing things.

11 Is it necessary to walk the dog once a day?

三、阅读理解 ACCBD

四、填词

1.pollution 2. strange 3. Appeared 4. geography 5. dangerous 6. frightened

7.Scientists 8. twentieth 9.towards 10.practises 11.None 12.northwest

五、动词填空

1. is knocking 2.bought 3.to learn 4.goes 5. playing 6. Don't forget , to take 7. doesn't rain 8.Listening 9. will begin

六句型转换

1.What's, weight of 2.couldn't see anything 3,Each of , has 4. Don't take 5. Which book 6. How long 7. Differen't from 8. What did, do 9. What a tall building it is !./ How tall the building is !

10 I was excited to see so many amazing things.

11 Is it necessary to walk the dog once a day?

一、选择填空

1-5 BCDDA 6-10 BBDDA 11-15 DCCDC

二、完形填空

1-5 CBCDA 6-10 BDBAD

三、阅读理解 ACCBD

四、填词

1.pollution 2. strange 3. Appeared 4. geography 5. dangerous 6. frightened

7.Scientists 8. twentieth 9.towards 10.practises 11.None 12.northwest

五、动词填空

1. is knocking 2.bought 3.to learn 4.goes 5. playing 6. Don't forget , to take 7. doesn't rain 8.Listening 9. will begin

六句型转换

1.What's, weight of 2.couldn't see anything 3,Each of , has 4. Don't take 5. Which book 6. How long 7. Differen't from 8. What did, do 9. What a tall building it is !./ How tall the building is !

(三)

—、1.anybody 2.noise 3.weather 4.quietly 5.catches 6.chance 7.planning 8.throw 9.pets 10.sign

二、1.will/is going to be 2.is talking 3.went 4.was 5.don’t sell 6.receiving 7.swimming 8.Don’t be 9.called 10.brush

三、1.D 2.A 3.D 4.A 5.C 6.A 7.B 8.B 9.B 10.C 11.B 12.B

四、1.Most of the time.I enjoy staying/being at home alone.

2.1isten!Someone is ringing the door bell.

3.If you want to keep fit.make sure you do some exercise every day.

4.I’m very interested in watching NBA games.

5.Dogs are our best friends.we shouldn’t be afraid of them.

五、1.A 2.B 3.C 4.B 5.D 6.B 7.C 8.A 9.D 10.C

六、(A)1.D 2.B 3.C 4.A 5.C

(B)1.B 2.D 3.C 4.A 5.B

七、

My Good Friend

I have a good friend.She is a Chinese girl of 14.Her name is Zhang Jie.She studies in No.5 Middle School.She is good at English，Chinese and Maths.She can sing and play basketball quite well.She likes watching TV，too.She is very kind and friendly.She is always ready to help others.What a good girl!

(四)

一、1～5. BDACC 6～10. CDAAA 11～15. DBACC

二、1～5. ACADC 6～10. CBCBA

三、1～5. CBAAD 6～10. BCDBA 11～15. BDCBD

四、1. wonderful 2. strange 3. surprised 4. memory . 5. through

6.dangerous 7.luckily 8.past 9.brave 10.members

五、1.You can get better grades if you try your best.

2.My brother spent a week teaching me how to play the guitar.

3.We should learn from the hard-working students.

4.We must arrive at the train station before 8.00 tomorrow morning.

5.Don't be afraid of the dog. It never bites.

(五)

单选题

D C A C B A C D B A B C B A D

完形填空

1.D 2.B 3.A 4.B 5，

C 6.A 7.D 8.B 9.D 10.C

阅读理解

C A B B A C D

单词拼写

1.none 2.cook 3.poured 4.million 5.Remember 6.dangerous 7.wide 8.weighs 9.scientists 10.frightened 11.exit 12.missed

句型转换

11.How interesting the book is! What an interesting book it is !

12.Are they going to have a picnic this Sunday?

13.Don’t walk the dog every day.

14.Are those pencils Kitty’s?

15.H0w many classrooms are there in your school?

动词填空

1.1earning 2.are searching 3.Knocked 4.to worry 5.hunts 6.to：swim

作文

Hi, everyone! The flood washed away our house, but I was lucky enough to stay alive with my family. Today I will tell you my dream home.

My new house is opposite a park and everyday I can hear birds sing happily. There are two rooms in my new home and I share a room with my brother. There is a football field in front of my house. After school, I can play football with my friends there. It is far away from the big cities., so the air is clean. Every it takes me 5 minutes to walk to school.

This is my dream home. I am looking forward to have it one day.

(六)

一、1- 5：CDDDD 6- 10：ADCCD 11- 15 ：BABDC 16- 20：CCABA

二、1 dangerous 2 frightened 3 scientists 4 twentieth 5 towards 6 practices 7 None 8 north-west

三、1 is knocking 2 bought 3 to learn 4 goes 5 playing 6 Don’t forget to take

7 doesn’t rain 8 Listening 9 will begin

四、1 What’s, weight of 2 couldn’t see anything 3 each of , has 4 Don’t take 5 Which book 6 How long 7 different from 8 What did , do

9 How tall the building is!/What a tall building!

10 I was excited to see so many amazing things.

11 It is necessary to walk the dog once a day.

五、1 in---on 2 beautifully--- beautiful 3 searching后加 for

4 were---was 5 opened---open

六、1 Look! How happily the children are playing!

2 Thank you for recommend me so interesting film.

3 It’s bad for your health to go to school without breakfast.

4 Do you know what happened to him last week?

5 The teacher asks the children to keep away from danger.

七完形填空 1-5 CADBC 6-10 BACBD

八阅读理解 1-5 ACBDA 6-10 ADDCB

十、Dear Chairperson

I would like to recommend Simon for this year’s Youth Award.

Simon is a clever boy.He can learn things quickly.He is good at his lessons.

Simon is thoughtful，so he plans things very well.He often organizes class activities.We all like him.Simon is also very helpful.Once he saved a boy out of water.The boy’s parents are very grateful to him.

All of us think Simon should get this award.We look forward to hearing from you soon.

Yours faithfully

Jack

7.not to chase 8..heard/shouting 9.will;come 10.Smoking

10 I was excited to see so many amazing things.

11 Is it necessary to walk the dog once a day?

篇7：七年级英语暑假作业答案

1. He can’t afford 1000 yuan a month for a house.

2. In his twenties, he had already made great achievements in engineering.

3. Taking full advantage of solar energy is one of the ways to save energy.

4. I have arranged for a taxi to meet you at the airport.

5. You should apologize to the people present for what you have just done.

6. He drew my attention to the point I had overlooked.

7. Students should be encouraged to apply what they have learned in class to practice.

8. We were amazed at her wonderful performance at the concert.

9. He felt much ashamed of breaking his promise.

10. He argued with me about whether we should encourage people to raise pets.

Day Ten (Grammar Revision)

‘ll never forget, ‘ll understand, ‘ll have, ‘ll miss, won’t get, ‘ll need

Will be exploring

‘m traveling

‘m going to go

II.

1. was going to be

2. Will gradually be getting / will gradually get

3. Will start

4. Will rise / will be rising

5. Will gradually be chased

6. Will stay

7. Won’t have

8. Will feel

9. Will be back

10. Would see / would be seeing

11. Will sweep / is going to sweep

12. Are going to be pushed up / will be pushed up

13. Are going to bring / will bring

14. Won’t rise / won’t be rising

III.

1. Will be talking

2. Won’t be doing

3. Are going to be exploring

4. Will be experiencing

5. Won’t believe

6. Will benefit

7. Will be shown

8. Will mean

9. Will have

IV. Coming, having, flying, rising, taking, moving

篇8：七年级英语暑假作业答案

Day Seven (Grammar Revision)

I. is, is becoming, was, was watching, was invited, was, is training, taught, watched, is aiming

II. It seems certain.

III.

a) Listen, am practicing

b) Complains, feels, knows

c) Are preparing, travel

d) Started, decided

e) Was just beginning, caught, kept

f) Was competing, went , bought

g) Was, didn’t think, could, trained, is learning

IV.

a) Seldom

b) Occasionally

c) Ever

d) Usually

e) Rarely

f) Every now and then

g) From time to time

h) Time and time again

i) Frequently

j) Sometimes

a) A world snooker final was referred by a woman

b) She was going to be led to a world first (by this interest)

c) The doors were opened for her to become a referee by her win in several major tournaments.

d) A woman was chosen instead of them (by the organizers)

e) She was welcomed with enthusiasm by players

f) The appeal of snooker for television audiences is certainly being increased by women referees.

g) Tabb’s success is seen by many as a small but important step

VI. was struggling, said, pulled, pushed, seemed, managed, spoke up, are, cried, set about, was finally succeeding/finally succeeded, told, aren’t, took, continued, made, see, replied, fought on, was done, asked, are, came back, put

Day Eight (Reading)

I. CDAJE BHGF

II. D D A B

III.

1. To blow warm, sweet-smelling air into the environment. / To use smells to influence traveler /consumer behavior.

2. an appropriate smell does have a commercial effect

3. The smell of mint or orange

4. It is invisible, and (thus) mysterious. / It’s difficult to give a name to.

Day Nine (及时雨P11-20)

1. 他付不起1000元一月的房租。(afford)

2. 他早在二十多岁时就已经在工程学领域取得了巨大成就。(achievement)

3. 充分利用太阳能是节约能源的途径之一。(advantage)