初中各个年级寒假作业以及答案
时间走的真快，转眼就是寒假了，不少同学们的心情都是十分愉快的，然而说起寒假作业，想要了解初中寒假作业以及答案的吗?下面是小编为大家带来的有关2021初中各个年级寒假作业以及答案，希望大家喜欢。
七年级上学期英语寒假作业答案
p21
A：dictionary 1、boring 2、cousin 3、excuse 4、hotel
5、lunch 6、many 7、Sunday 8、uncle
1、sale 2、school 3、science 4、see 5、short 6、spell 7、star
8、swim C：2、things around you 3、colors 4、making new friends
5、things in the classroom 6、the family 7、things around the house
8、spending time with friends 9、food 10、shopping 11、dates 12、movies
13、joining a club 14、daily routines 15、school subjects
P22
B：what am I ? tree sing kite sun snowman bird
P23
C： what，where，who，why，how much，when，do，are，is，how
1、who 2、what 3、how 4、 how 5、where 6、how much 7、what 8、what 9、why 10、whe am，is，are，has，having
1、am 2、is 3、are 4、are 5、ride 6、Do like 7、has 8、to read 9、doesn't like likes 10、does，do D：is，the，are，on，is，box，on，quilt，the，floor A： A：6 B：3 C：1 D：2 E：4 F：7 G：5
B：happy new year
P25
任务2： 不影响整体理解的生词：few，loudly
可以猜出大概意思的`生词：sitting，seat，lose
影响理解必须擦词典的生词：catch，laughs
P26：
2、sex 3、age 4、place of study 5、favorite 6、mobile telephone 7、email address
P49
CBDCD
P50
ABDBA
P51
C,B,B,A,D,C,C,B,A,B
P54-55
七 B,C,C,B,D,C,C,D,C,D,C,D,A,A
P61
C,D,B,B,B,C,D,C,B,A
P62
A,C,A,C,C,A,B,D,C,B
P65-66
七 B,D,C,D,D
P66-67
一 C,A,B,D,B,B,C,B,C,A,B,C
P68
C,B,A,D,A,C,C,B,C,B,D,C,C,B,A
P68-69
三 A,B,D
P69
A,D,B,C
七年级上学期语文2021寒假作业答案
p1-5页
1.①诠 ②憧 ③裨 ④危 ⑤浏 ⑥纳 ⑦昧 ⑧坠
2.
错别字 湖 荧 宣 泄
改 正 糊 萤 喧 卸
3.C 4.D 5.B
6.示例：一回回送行，一天天守望，母亲的牵挂如岁月般的绵长。
(要求符合语境，句式基本相同，比喻恰当。)
7. C
8. A
9.例： “留着、留着” “一只一只”，强调不停的留、不停的叠这些动作，表现诗人的执拗劲，由此寄托了诗人对母亲的思念之情。
10. “不灰心”不仅表现了作者对母亲思念的浓烈，而且表达了思念必将通过纸船传递给母亲的执著信念; “每天”既让人感受到叠纸船次数之多，又表现作者对母亲思念之持久和浓烈。(意思对即可)
11.①阅读，是一种多功能的活动，也是一种潜移默化的浸润活动。②阅读所能带来的脑力冲击，大得超乎想象。③阅读带来的大快乐，是任何其他的活动都难以相比的。
12.母亲对读书的痴迷影响了“我”，“我”对读书的痴迷影响了女儿;读书不但充盈了“我”一家三代人的心灵，而且还给予“我们”内心极大的快乐;读书让“我”一家三代人的生命得以浸润。
13.词语运用生动形象、准确到位，如“时时”表达出对读书的渴望是一种常态;“饥饿”形象地描绘出对书的强烈渴求。“如蚁附膻”“蚕吞桑叶”“蜂儿采蜜”运用比喻手法，把“我”读书时如饥似渴的情态刻画得生动形象、淋漓尽致。
14.回忆了“我”青少年时代一次买书的经历，表达了“我”对书的钟爱之情，喜欢的书买不到，有一种失落感，就像失去一个至爱的朋友一样，所以心中才有一种说不出的疼痛。
15. “我”觉得能通过自己的影响，让读书成为女儿生命中的组成部分，成为生存之需求，继而快乐其生命，润泽其生命，这便是“我”最大的`成就。
16.答案略。(可举例说明阅读带给自己的影响，或谈某一部文学作品给自己带来的启发等。)
p15-10页
1.①瑕 ②踌 ③绚 ④熙 ⑤锱铢 ⑥胜 ⑦qiè ⑧ tiǎn
2.
错别字 粼 篇 竣 迹
改 正 嶙 翩 峻 际
3.①我只躲到你的怀里 ②浸透了奋斗的泪泉，洒遍了牺牲的血雨 ③宁信度，无自信也 ④求剑若此，不亦惑乎 ⑤海日生残夜 次北固山下 ⑥折戟沉沙铁未销 杜牧 ⑦休将白发唱黄鸡 浣溪沙
4. C
5.B
6.提示：注意称呼、内容陈述、诚意、口语化等，语句通顺。
7.答案示例：乐于探究(勤于思考) 诚实守信(相互包容)
8. 安恩在众人的逼迫下说出了把牛牵到这里来的理由：让它跟同类聚聚，散散心。
9.先是疑问，后是猜测，最后不满、愤怒，语气越来越强烈。
10. “坚定”表现出老太太不为金钱所动，珍惜这头奶牛的真挚情感;“窘迫不安”说明老太太很善良，为给别人带来误解感到难为情。
11.安恩对奶牛，喜爱、尊重、怜惜、爱护，奶牛是她生活中的伙伴，她把奶牛当成和自己同类的生命看待(三个“我们”)，可以看出安恩的淳朴和慈爱。
12.答案略。扣住文中的某个情节，感悟“人与动物要和谐相处、人要懂得感恩那些对我们无私奉献的动物、要爱护和关心它们”中的任何一点即可。
13.不设标准答案，意对即可。参考： 美丽的童趣;可贵的童真;呵护童真(童趣);童真(童趣)等
14.不设标准答案，意对即可。参考： ① 我被一幅儿童画的题字打动。② 母亲因孩子误读广告牌而捂住他的嘴。③ 老师带领孩子们为雕像穿棉衣。
15.不设标准答案，意对即可。参考：“我” 误认为猫看着鱼是想吃鱼，表现出自己对儿童画的理解太成人化，“我”为此感到惭愧。
16.不设标准答案，意对即可。参考：一切关心孩子成长的人们，要呵护孩子的童真;对不谙世事的孩子，人们不能让他们的希望搁浅。
p11页
1.①镌 ②铭 ③鸦 ④隙 ⑤攒 ⑥涉 ⑦谆谆 ⑧蓦
2.错
八年级上学期英语2021寒假作业答案
一
1、junk program start differences exercises
2、多久一次、至于、当然、照看、与······不同、on weekends、go to the movies 、
twice a week 、my favorite singer、do morning exercises
3、times 、skateboarding、eating、watches、surfing
4、B、D、C、A、C、C、C、B、B、C、C、D、
5、(1) How often (2) What (3) What’s favorite (4)doesn’t do any (5) doesn’t eat
6、(1) I usually climb the hill on weekends.
(2)I go to the movies once a year.
(3)My brother plays soccer three or four a week.
(4)She watches TV at home.
(5)Yes, I am.
7、healthy 、milk、often、day、like、much、why、good、think、tellin
8、D、B、A、C、D、B、C、A、D、B
9、B、B、D、B、
10、(1)so fishing (2)meet (3) mare a meeting (4)clean (5) free (6) Friday、
二
1、 balanced 、dentist、medicine、believe 、improve|、weak、
2、 C、H、G、E、D、F、B、A、
3、 (1) Stressed out、(2) stay healthy、(3) see a dentist、(4) drink tea with honey、
(5) lie dews、rest (6) drink lots of water (7) eat anything go to bed early
4、C、C、B、B、A、A、C、C、B、A、
5、(1)It’s 、to (2) lots of (3) shouldn’t drink much water (4) What’s the matter with
(5) When did 、arrive
6、2-5-3-1-9-4-7-6-8
7、A、B、C、B、D、A、B、C、A、A 8、B、A、D、C、C、、C、D、B、A
9、My friend Li Ming has a bad cold because he played football in the rain with his friends yesterday .The doctor told him to drink snore water and stay in bed to hare a good rest for two days. He has to ask for leave.
三
1、Weather、long、where、takes、fishing
2、1.Sounds、2.doing、3. eating、times、4. watched、did watch、watched、5. does、reads
3、B、D、A、B、B、C、C、D、D、A
4、(1)don’t believe will (2) wrong with (3) may be (4) why comes
5、C、A、C、C、B、A、B、A、B、A
6、(1)B、A、B、B、C、(6) right how (7) They are staying here for fire days. (8) 他们尽力维持纪律。(9)Tomorrow (10) No, most of the young people will do .
7、Had 、sent、is、said、saw、jumped、could、told、get、smiled
8、During the National Day. I’m going to Shennongjia for vacation with my parents. We are learning on 29th of September by train. We are staying there for about six days. We are going sightseeing there. On the first day. We are going to climb the mountains .On the second day we are going rafting, and in the last few days we will the sunrise and visit some famous places.
四
1、 worried 、depend、tickets、halves 、kilometer、hundred 、minutes、
2、 B、F、E、A、C、G、D
3、 A、C、C、B、A、D、B、B、B、B、
4、 (1)takes、15 、minutes、walk (2) how to get (3) Not every (4) How long does 、take (5) How does
5、 (1) must be a lot more popular (2) taking 、take a car (3)to walk to wok (4)to takes 、to get from (5) How far is it 、to
6、 F、A、C、E、B、G、D
7、 D、B、C、A、A、B、C、B、D、C
8、 D、B、C、C、D、quiet、F、F、(8)因此他们为此报了警。 (9)So it can speak many words abut the taxi.
9、 Every day they go to school in different ways 40% of them go to school on foot 35% take the buses, and 20% of the students ride bikes. Very few students go to school by car.
五
1、really、free、lessons、practice、matches、until
2、all、speaking、went、helps、visit
3、at、from to、in、with、on
4、(1)studying for、(2)Thanks for、(3)too much、(4)went to the concert(5)on Wednesday
5、(1)stay 、play the (2)tennis training with (3)can’t go to (4)the day after tomorrow (5)have to leave
6、C、C、C、A、B、A、D、B、B、B
7、(1)Where is it going to be? (2)What time?(3)Who else will go tjere?(4)That’s wonderful. (5)See you then.
8、B、C、A、B、A、C、B、A、A、B
9、A、B、D、7th October 、1978、E、D、A、B、C、
10、 invitation 、sorry、busy、movies、dentist、Wednesday、football、science test、birthday、at home
六
1、quiet、calm、serious、athletic、sports、interesting、
2、1.my photo 2.in common 3.in some ways 4.more than 5.做功课 6.一种受欢迎的食物 7.有空 8.与……有区别 9.得到足够的.信息 10.与……一样好
3、B、D、B、D、C、B、A、C、D、A、C、D、D、A、D
4、1.Go to school earlier. 2.as good as 3.Both of are blue 4.doesn’t do 5.Does go to
5、1.What does she look like? 2. Don’t you look the same? 3. Is she good at schoolwork? 4. Who is more athletic? 5. Do you like to hare friends who are like you?
6、B、C、B、A、B、C、C、C、B、B
7、B、A、B、C、D、C、A、D、
9. They are artists. 10. No, he isn’t. 11. No, she has a younger brother.
12. He is a short mar with curly hair. 13. No, she isn’t.
8、Wen and Jin are twins. Wen is as tall as Jin and has longer hair than Jin. Jin is more outgoing than Wen. Then both have a lot of beautiful clothes, but Jin’s clothes are munching cooler. Wen’s schoolwork is better than Jin’s.
七
1、peel 、pour、deadpans、added、bread、recipe
2、on/off、up、into、of、in、up、to、on、for、in
3、B、B、C、D、A、C、C、B、C、B
4、(1)First then make、(2)need to put 、(3)easy to (4)Another two
(5) Let make
5、(1) How many oranges do we need? (2)How much cinnamon do we need.(3)Let’s begin. (4) First mix then up.
6、D、A、B、A、C、D、B、B、A、A
7、(1)68 hot dogs.(2)$10,(3)New York(4)45 years old(5)Juliet lee(6)7 years old (7)piano guitar
8、I’m Tommy. Yesterday is my mother’s bather day. I make vegetables for my mother. First, I brought some vegetables. Then, cut the vegetables and washed all of them. Next, I put the vegetables, some salt and oil in the bowl. I mixed all the ingredients up. My mother was very happy.
八
1、famous drove aquarium wetter luckily competition
2、(1)there were (2)on the school trip (3) On my next day off
(4) None of (5) had a yard sale (6)get wet
3、B、B、A、D、B、D、C、C、D、A、B、C、A、B、C
4、(1) was not (2) What did do (3)When did (4)Did go (5)What else
5、B、A、D、C、E
6、A、C、D、B、C、B、A、D、C、D
7、C、B、A、C、D、D、B、B、A、D
8、 It took us about two hours to get there. Then we began to climb the mountain. There were many trees and flowers on it. And there were a lot of visitors. Some of them were foreigners. At noon we sat under the trees and had out picnic lunch. All the food was delicious. We took many photo during the trip.
九
1、usually、nations、violinist、born 、golfer、creative、talented
2、(1)win the first prize (2) was born( 3)major in (4)too……to (5)at the age of (6) take part in (7) because
3、B、D、D、B、C、B、A、C、B、B、C、B、A、C、D
4、(1)Neither is (2) What did do ( 3) played (4) Did go to (5)because of
5、B、C、D、A、C、B、A、B、D、A
6、D、B、C、C、A、(6)逝世(7)He died form heart disease.(8)A cross talk performer. (9)He was forty-six.(10)The writer very sad.
7、(1)decided to study medicine (2)C (3)writing (4)他的书是中国对世界医学最伟大的贡献之一。(5)He finished his great work at the age of 60.
十
1、 rich、send、dreams、save、somewhere、journalist、college instrument
2、 A、D、A、C、B、A、C、C、A、A
3、 (1) when you grow up (2) at the same time (3) keep fit (4) are you going to do part-time job (5) all over
4、 (1) instead of (2) didn’t feel until (3) so small that (4) necessary to (5)what was used
5、 (1) What is your best friend going to be//He is going to be (2)Where are you going to more// Yes, I’m going to more to (3)Is your uncle going to Beijing //Yes ,he is. (4) Are you going to get apart time. //yes, I’m. (5) What are you going to do next year? // I’m going to.
6、 (1)I want to be an actor. (2) Why not go to Hollywood? (3)What are you going to do? (4) Sounds great (5) I hope so.
7、 D、C、B、A、A、B、D、B、A、C
8、 C、B、A、C、D、(6) He built it on a mountain in Canada. (7) What are you going to do?
9、 I have a lot of teachers. But my favorite teacher is Miss Liu . She id outgoing and loving. And she teaches us is very good. We all love her. I thing she is too friendly.
十一
1、 feed disagree trash partner relaxing fold dishes
2、 倒垃圾 do the dishes 扫地 clean the levity room 对换生have a welcome meeting 铺床 a place of interest 锁门 fold the clothes
3、 (1)Could can’t Must needn’t can (2)May can must (3)May may could (4)Could (5) Could must
4、 C、A、C、B、C、C、B、C、D、B
5、 (1)lent to (2)Can you some (3) at home (4) take care of (5)do exercise
6、 (1)Sure, you can. (2)What should I do first (3) I’ll help you.(4)Thanks mom.
7、 D、B、C、D、A、B、A、A、C、D
8、 D、A、C、B、C、(6) After a serious illness. (7) Because he was afraid to lose his work. (8)He laughed louder than any one else. (9)Because he wanted to show that there was nothing. (10)Because it was the same joke as his friends.
9、 I’m Wang huan. My parents and I are going to mount Jiugong on vacation tomorrow, could you please feed my day. Please take my dog for a walk and play with him and give him water and reed him every day. Clean his bed and wash his bowl. Sweeping the flow, taking out the trash.
十二
1、 enough radio close seat dull
2、 (1)do a surrey(2) in town (3) think about (4)good service(5)As for (6) cut the price
3、C、A、A、D、B、C、D、B、C、B
4、(1)the most comfortable(2)the best(3)are the cheapest (4)service close to better then (5)What about quality computer (6)English teacher popular loves
5、(1)Yes, I do.(2)It’s hard to jay .(3)I like basketball better than football(4)Are you good at basketball.(5)Shall we have a basketball game after school.
6、C、C、B、D、A、C、A、B、A
7、(1)In 1971,J.K,kowling wrote he first story.(2)She was a secretary.(3)She had the idea for Harry Potter when she was on a train. (4)In Edinburgh Scotland.(5)She’s famous for her first book.(6-10)T、F、T、F、T
8、 Most of the high schools are good ,and the No.1 High School is the best because it has good teachers and beautiful People’s Hospital is the best of all. It has the most comfortable beds and the friendliest service. Modern Cinema is the best. It has the biggest screens. The best clothing store in our city is Xiwang Clothing Store.
九年级上学期寒假作业答案(语数英)
P1
1、(1)悠然见南山 (2)风正一帆悬 (3)我寄愁心与明月 (4)大庇天下寒士与欢颜 (5)赢得生前身后名 (6)落红不是无情物 (7)山河破碎风飘絮，身世浮沉雨打萍 (8)欲穷千里目，更上一层楼
2、(1)采 题 (2)guǎng (3)俱 具
3、B
4、A
5、(1)中西医结合治疗患者有效 (2)流感疫苗可望8月问世
6、(1)示例：孙主任，您好!我是黄海中学的学生，我们近期准备来这儿参观，到时候想请您做一场“爱鸟护鸟”的知识讲座，您看可以吗?
(2)林冲 (2)示例：林冲误入白虎堂 林冲发配去沧州 林教头风雪山神庙 林冲雪夜上梁山
二、阅读理解
(一)7、持节云中，何日遣冯唐? 词人以古人自比，希望得到朝廷重用。
8、勾勒了一个英武豪迈。气概非凡的英雄形象。抒发了渴望立功报国的豪情壮志。
(二)[甲]9、D
10、(1)清晨湖面上洒满阳光，傍晚又是一片阴暗，景物的变化无穷无尽。
(2)看了自然景物而触发的感情，怎能不能有所不同呢?
P2
1.(2分)①yān ②juān
2.(2分)①滔 涛 ②竟 竞
3.(2分)①心胸开阔，精神愉悦 ②参差交错，颇有情趣。
4.(6分)①删去破折号。②将“接待”改为“负责”或删去“的吃、住、行”。③删去“通过”或“使”。
5.(10分)①君子好逑 ②勿施于人 ③受任于败军之际 ④恨别鸟惊心 ⑤何当共剪西窗烛 ⑥千里共婵娟 ⑦山回路转不见君，雪上空留马行处 ⑧示例：山重水复疑无路，柳暗花明又一村。沉舟侧畔千帆过，病树前头万木春。不识庐山真面目，只缘身在此山中。谁道人生无再少?门前流水尚能西!
6.(5分)①西梁女(儿)国、宝象国、乌鸡国、车迟国、天竺国、朱紫国、比邱国、祭赛国、灭法国②老鼋把师徒四人以及宝马经书一同淬(沉)入河中。因为唐僧忘记了曾经对老鼋的承诺，没有替它问佛祖，于是老鼋生气报复。
7.(①成人图书阅读率为49.3%，成人人均年阅读图书4.72本，均比上年略有增长。或：成人图书阅读率比上年增长了0.5%，成人人均年阅读图书比上年增长了0.14本。
P3
1.①交错相通 ②通“邀”，邀请 ③你 ④繁重，使人难以忍受
2.①(他们)竟然不知道有过汉朝，更不必说魏朝和晋朝了。
②如今我的儿子又被老虎咬死了。
3.记叙(描写) 虚构(想象) 反衬(对比)
4.(4分)桃花源与世隔绝，远离战乱，没有繁重的赋税和无尽的徭役;环境优美，民风淳朴。
P4
一、 积累运用
1.C A项中“堤”读dī，B项中“堕”读duò，D项中“咽”读yè
2.B A句不是疑问句，应该把问好改为逗号;C句冒号改为逗号;D句中“边城”上的引号应为书名号。
3.B A.“萍水相逢”比喻素不相识的人偶然相遇，不应用在同学再度相逢的语境中;C.“轩然大波”比喻强烈的反响，与前面的“强烈”重复;D.“耸人听闻”的意思是夸大或者捏造事实来使人震惊，在此语境中意义和刚请色彩都不当。
4.C A.“排除”与“噪声”动宾搭配不当，B.缺少主语，D.“发出”后面缺少宾语中心词“号召”。
5.A 《社戏》是《呐喊》中收录的小说
6.D “生命”“思想”“意志”应该与谓语中心词“茁壮”“坚强”一一对应。
7.艰、澜、奏、讴
8.(1)海内存知己 (2)星垂平野阔 (3)千里共婵娟 (4)柳暗花明又一村
(5)江山代有才人出 (6)必有我师焉 (7)行成于思毁于随 (8)出淤泥而不染濯清涟而不妖
9.示例：随身听可能导致永久性听力损伤。或“常用随身听可能导致永久性失聪。”(其它答案符合要求也可)如果写成“采取措施保护青少年不受随身听危害”之类。
10.示例：
(1)清代嘉庆、光绪年间建造的个园、何园，当初都是私家花园。
(2)当初同属于私家花园的个园、何园，分别是清代嘉庆、光绪年间建造的。
(3)个园、何园是清代嘉庆、光绪年间建成的两座私家花园。
(数学)
1—2页答案
一、选择题
1.D;2.A;3.B;4.B;5.A;6.D.
二、填空题
7.120;8.37.5;9.90°，5;10.AB、BC、CA;∠BAC、
∠C、∠B;11.略;12.A，60;13.全等.
三、解答题
14.⑴旋转中心是A点;⑵逆时针旋转了60°;⑶点M转到了AC的中点位置上;15.略;16.⑴B;⑵C，B，A;⑶ED、EB、BD.
3—5页答案
一、选择题
1.B;2.D;3.A;4.C;5.B;6.C.
二、填空题
7.答案不唯一，如由和甲;8.90;9.三，相等;10.2
三、解答题
12.六，60，两种;13.⑴点A，⑵90°，⑶等腰直角三角形;14.旋转中心是A，60°，△ADP是等边三角形;15.图略.
6—8页答案
一、选择题
1.C;2.B;3.B;4.D;5.D;6.B.
二、填空题
7.略;8.略;9.-6.
三、解答题
10.⑴点A;⑵30°;⑶AM上;11.略;12.⑴AE=BF且AE∥BF，理由略;⑵12cm2;
⑶当∠ACB=60°时，四边形ABFE为矩形.理由略.
9—10页答案
一、选择题
1.C;2.B;3.A;4.D;5.A;6.C.
二、填空题
7.2，120;8.ACE，A，42°，∠CAE，BD;
9.A1(-3，-4)，A2(3，-4)，关于原点中心对称.
三、解答题
10.(2，-3)，(5，0);11. ， ;
12.提示：证△ACE≌△BCD;以C为旋转中心，将△ACE 旋转一定角度，能与△BCD 重合，这说明通过旋转这两个三角形可以相互得到，其旋转角为60°，故将△ACE以点C为旋转中心逆时针旋转60°可得到△BCD，将△BCD以点C为旋转中心顺时针旋转60°可得到△ACE.
11—13页答案
一、选择题
1.C;2.C;3.C;4.A;5.D;6.D;7.C;8.C;9.A;10.D.
二、填空题
11.1;12.942;13.7;14.13;15.相等;16. 40.
三、解答题
17.提示：“等弧所对的圆周角也相等”;18.(1) ;(2)弦AB中点形成以O为圆心， 为半径的圆;19.(略).
14—16页答案
一、选择题
1.D;2.D;3.C;4.A;5.B;6.B;7.B;8.C.
二、填空题
9.60;10.8;11.2;12.90;13. cm;14.B，M;15.2;16.1.
三、解答题
17.(略);18.40°.
19.(1)相切.(2)延长BO于⊙O的交点即为所求D.
17—18页答案
一、选择题
1.B;2.C;3.B;4.B;5.C;6.A;7.A; 8.D .
二、填空题
9.3≤OP≤5;10.45°或135°;11.90 °， ;12.四;13.90°;
14.48 .
三、解答题
15.提示：延长CD交⊙O于点G，证出∠C、∠CAE所对的弧等，则此两角等，
结论得证.
16.船能通过这座拱桥.提示：利用石拱桥问题算出拱桥的半径为3.9米，由DH=2米，CD=2.4米，则CH=0.4米，计算出0.4为拱高时的桥的跨度，与船的宽进行比较，即可得结论.
19—20页答案
一、选择题
1.C;2.B;3.C;4.A;5.B;6.C;7.B;8.B.
二、填空题
9.70;10.40;11.4;12.9.
三、解答题
13.提示：连接OD.
14.A城会受这次沙尘暴的影响.如果设以A为圆心150km为半径的圆与BM交于
点C、D，则A城受影响的时间就是沙尘暴经过CD所用的时间，设AE⊥CD于E，则可求出CE的长为90，CD=180km，又沙尘暴的速度为每小时12km，因此A城受影响的时间为180÷12=15(小时).
21—23页答案
一、选择题
1.C;2.A;3.D;4.D;5.B;6.C;7.B;8.C .
二、填空题
9.3;10.2;11.1440;12.300 cm2;13.65°;14.30 ;15. ;16.144.
三、解答题:
17.提示：(1)连结DC;(2)连结OD，证DO∥AC; 18.(1)AC= cm，BC= cm;(2)24 cm2.19.160 m2.
24—26页答案
一、选择题
1.C;2.A;3.B;4.B;5.C;6.A;7.B;8.B.
二、填空题
9.直角;10. ;11. ;12.8;13.45;14.2.7;15.90°;16.3.6.
(英语)
P1
一.
worry about
be divided into
form time to time
keep secrets
quarrel with sb
others' mistakes
show off
give up easily
take care of
pay attention to details
different kinds of ideas
donate to charity
二.
modest
generous
unlucky
shy
hard-working
inpatient
impossible
unfair
inactive
full
dishonest
incorrect
weak
stupid
三.
to save
not meeting
to eat
explaining
putting
butterflies
planning
unfair
leader
energetic
三.
What is he like?
What does Sam often dream about?
Which women is your new teacher?
They were divided into 4 groups by Mr zhang.
His young sister is taken good care of by Peter.
Your star sign is decided by your birthday .
His mother is very kind to help others.
There is nothing wrong with Jim's mind.
He is clever enough to solve the problem.
Can you tell me how to get to the nearest shop?
五.
ADDAB CDBAD AC
六.
CDCDA DABCD
七.
CAC CCBD
八.
作文略
P2
一.
prefer
would rather
would rather
prefer
would rather
would rather
prefer
would rather
prefer
二.
1. nothing
2. noting
3. everybody
4. Nobody
5. anything
nothing
6. anyone
7. Anyone
8. everyone
9. something
10. everybody
三.
BABDA CBCBB
四.
1. I prefer watching TV to going out to have a walk with you.
2. It's a great fun to chat with others.
3. If you fell sad or scared, try to wear in yellow.
4. She painted the wall light blue and hope it will bring you success.
5. I think it is going to rain tonight.
五.
BCBCA DBCDB
六.
CDC BDA
七.
作文略
P3
一.
from
at
about
with
to
on
about
in
二.
feel stressed
have no choice but to do sth.
be very valuable
on time
hand in
give up doing sth.
plenty of
hear from sb.
a piece of advice
forget to do sth.
go out till late night
be in trouble
三.
Though
attention
confidence
talented
pleasure
replied
miss
spare
四.
on
worries
shout
stressed
causing
weight
balance
covers
五.
1. getting
is coming
2. follow
3. walk
4. to deal
5. listening
6. to help
to clean
7. drawing
8. to catch
9. To tell
10. feel
11. smoking
12. Don't
13. to buy
14. to discuss
15. hasn't finished
16. to meet
17. to write
18. sitting
19. to stay
20. to save
六.
CACDA ACBDA D
七.
BCCAB BDCCA
八.
CBD CDD
九.
作文略
P4
一.
reported
especially
series
months
interviewing
director
prizes
cartoon
movie
announced
website
space
二.
DADBB ACADD
三.
1、talking
2、think
lasted
3、fairly
4、much homework to do that I have no time to watch TV
5、Why are these tigers being killed ?
6、a
of
四.
1、beautifully==>beautiful
2、hardly==>hard
3、back==>去掉back
4、all==> both
5、people are talking ==>去掉are
6、boring==>bored
9、than you ==> 那个you 改为yours
8、any==>后面加 other
9、more==>much
10、very==>改为much
11、in ==>of
12、of==>in
五.
BCADA BACBC
六.
BC ADAD DACB
P5
一
1、actor
2、Shortly
3、becoming
successful
4、beauty
5、beginning
6、was chosen
7、needy
8、lying
二.
1、not only
but also
other parts
2、mounded
lose of
3、beauty
charm
attracted attention
4、During her lifetime
earned four more nominations
5、achievements
went beyond
industry
6、consider
not just as
humanitarian
7、puts
most
to
8、later
received
interesting gift
9、explain
of class
10、sure if you are right
三.
1、am I ==>改为 I am
2、was become ==>改为 was to become
3、to==>of
4、finally==>final
5、not to go ==>去掉 to
6、rather to be==>去掉 to
7、enter into the==>去掉 into
8、include==>including
四.
1、has devoted
2、will take
3、was watching
4、dream
5、was taken
6、look
will see
7、were watering
8、bring
五.
CBBCB ADC
六.
CDDDB ADCDC
七.
CCA CAD AACB
P6
一.
energetic
represents
easily
thousand
quarrelling
advice
ours
shares
attacked
bored
二.
1、The ice is thick enough to skate on.
2、Red can help you easily make a decision when you have difficulty.
3、I don't know how to cheer you up.
4、She is not only pretty but also polite.
5、This morning, teachers asked me why I was late.
三.
DBCAD BBADA CACB
四.
DCABA CCACD
五.
BDCAD DCBCA
六.
作文略
