八年级英语上第1单元知识讲解及练习含答案.pdf

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1、新目标英语八年级上第1单元知识讲解及练习含答案Unit 1 How often do you exercise?【重要词汇概览】everad v.曾经onceadv.一次twice adv.两次internetn.互联网programn.节目单，（电脑）程序hilltopn.山顶resultD.结果，成果keyn.提醒，提示，线索，答案translateV.翻译songn.歌曲 junkn.垃圾，破烂物，废弃的旧物milkn.牛奶interviewern.采访者habitn.习惯，习性differencen.不同，差异，区别graden.分数，成绩，年级althoughconj.虽然，即使，纵

2、然unhealthya d j.不健康的，不益健康的skateboardingn.溜滑板运动【重要词组概览】how often多久一次as for至于，关于 junk food垃圾食品eating habit饮食习惯of course当然look after照顾，照看start with以开始make a difference使得结果不同，有重要性go shopping去购物have a party聚会go to the movie去看电影once a week每周一次hardly ever很少twice a week每周两次three times a week每周三次watch TV看电视用

3、 心 爱 心 专 心 on weekend do homework a lot of try to do help sb(to)do sth.the same as keep in good health在周末做作业许多试 图（努力）做某事帮助某人做某事和相同保持身体健康【语法知识聚焦】一般现在时 The Simple Present Tense一般现在时表示现在的状态He is twelve.他十二岁。They are at home.他们在家。表示经常性或习惯性的动作I go to school at seven every day.He plays soccer on Sundays.表

4、示主语具备的性格和能力等She likes apples.They speak Japanese.She is medium build.肯定式I am a cleaner.You are right.He/She/It is here.We/You/They are outgoing否定式I am not a.You are not.He/She/It is not.We/You/They are not.否定式和疑问式We go to school at seven every day.We dont go to school at seven.Do you go to school at

5、 seven?Yes,we do.(No,we dont.)否定式和疑问式He goes to school at seven every day.He doesnt go to school at seven.Does he go to school at seven?Yes,he does.(No,he doesnt.)一般现在时常和表示时间频度的副词连用。如：用 心 爱 心 专 心often,usually,sometimes,always,never,hardly ever 等。1.I often read books in the evening2.Do they usually g

6、o to school by bike?3.He doesnt like milk.He never drinks it.4.Sometimes my mother gets back at five.一般现在时常和以下时间表达法连用。如：in the morning,in the afternoon,in the evening,at noon,at night,every day,on Sunday(s),at seven 等。Do they have math in the morning?She sleeps nine hours every night.It takes me two

7、 hours to do my homework every day.They dont have classes on Sundays.动词第三人称单数的构成：1、直接加“Slook-looks readreadsplay-plays stop-stops2.在字母 s,x,chjSh,o 后加“esmiss-misses fix-fixeswatch-watches wash-washesgo-goes do-does3,辅音字母加y 结尾的动词去y 为 i,再加escarry 一 carries study-studieshurry-hurries cry-cries4.特殊的have

8、has【语法练习】用 心 爱 心 专 心选择填空()1.A:How often _ she exercise?B:A.Twice a week.do B.does C.doingD.did()2.I _ like to drink milk.A.not B.doesnt C.dontD.no()3.Good food and exercise _ me to study bettter.A.help B.helps C.helpingD.to help()4.Is her lifestyle the same _ yours or different?A.as B.in C.atD.to(A.

9、)5.I like _ for breakfast.a book B.a ruler C.an eggD.a sofa(A.)6.The _are$21.glasses B.shoe C.tableD.bike(A.)7.Tennis _ my favourite sport.are B.is C.amD.be()8.I have a tennis and my friend Jim _ _ two tennis rackets.A.have B.play C.playsD.has()9.Lets play computer games.,46That_ _ interesting.A.loo

10、ks B.sounds C.listensD.reads()10.My father likes football.But he _ it.HeA.only_ football matches on TV!plays,watches B.play,watchC.doesnt play,watches D.plays,doesnt watch【参考答案与解题思路】【参考答案】1.B 2.C 3.A 4.A 5.C 6.A 7.B 8.D 9.B 10.C【解题思路】1.本题考查助动词do和 does的用法。在疑问句或否定句中，当主语为第三人称单数时，主动词用does,因此，答案为B.2.本题考查

11、助动词do和 does的用法。因 为 I 不是第三人称单数形式，因此，答案为C.3.此题为判断和理解型试题，Good food and exercise是两项事物，因此主语不是第三人称单数形式，因此，答案为A.4.本题考查固定短语the same a s 的用法，答案为A.5.本题考查辨认食品类单词，只有egg是食品，故答案为C.6.本题考查动词b e 的用法，但考察方法与前面第3 小题不同.根据题中的are来判定应该用名词复数.故答案为A.用 心 爱 心 专 心7.本题考查动词b e的用法，虽然tennis是以-s结尾，但是，它是单数名词，因此，答案涉.8.本题考查动词have,has的用法

12、，由于Jim 是第三人称单数，所以，答案为D.9.本题考查交际用语“That sounds interesting.”的使用，因此，答案为B.10.本题考查一般现在时的用法，首先根据题中My father Hkes football.和 But的提示，判定第一个空应选择doesnt play,又根据on TV 而得到答案watches,故答案为C.一.根据题意和所给的字母提示，填入正确的单词。1.Hamburger is a kind of j_ food.I hardly ever eat hamburgers.2.I surf the in_every day.3.Look!The old

13、 people are on the hill_.They climb the hills once a week4.Tom studies English best in our class.He has a big v_ c_ b_ 1 r.5.My grandparents exercise twice a week to st_ healthy.6.Some students watch TV three or four t_ a week.7.Does it m_ a big difference if you eat fruit every day?8.It*s very impo

14、rtant to have a good eating h_.9.I never go shopping.I cant st_ shopping.10.She often g_ to the movies on weekends.二.连词成句1.what,usually,you do,on,do weekends?2.how often,your brother,does,take,a,shower?_93.I,nine,hours,sleep,every,night.4.Betty,milk,drinks,every,morning.5.some,students,once,watch,TV

15、,or,twice,a,week.三.方框选词hardly,cleaning,take,gave,try,to play,visiting,exercises,went,goes1.I a shower every night.2.My father ever watches TV in the evening.3.Thanks for me.4.Mary often to the movies on weekends.5.Grandma is pretty healthy because she every day.6.You must to eat less meat.用 心 爱 心 专

16、心7.I like basketball.8.What did you do in summer holidays?Ito Hongkong with my parents.9.My mother me a new bike on my birthday.10.What are you doing?We are our room.四.根据括号中所给提示词语，回答问题。1.What do you usually do on weekends?(climb the hill)2.How often do you go to the movies?(once a year)3.How often d

17、oes your brother play soccer?(three or four times a week)4.What does your mother do at home?(watch TV)5.Are you healthy?(yes)五.写作根据表格内容写一篇50字的短文。Nameexercisevegetablesfruitmilkjunk foodsleepPeterevery day7 times a weekevery dayevery dayonce a weekninehoursJohnhardlysometimesnevernever3 and 4 times a

18、 weekninehoursPeter is pretty healthy.He exercises every day.John is unhealthy.He hardly ever exercises.【答案与解析】一.根据题意和所给的字母提示，填入正确的单词。1.junk 2.internet 3.hilltop 4.vocabulary 5.stay6.times 7.make 8.habit 9.stand 10.goes用 心 爱 心 专 心二.连词成句1.What do you usually do on weekends?2.How often does your broth

19、er take a shower?3.I sleep nine hours every night.4.Betty drinks milk every morning.5.Some students watch TV once or twice a week.三.方框选词1.take 2.hardly 3.visiting 4.goes 5.exercises6.try 7.to play 8.went 9.gave 10.cleaning解析：1.本题考查动词短语take a shower的用法，由于时间状语为every night,应该用一般现在时。又语为I,因此答案为take.2.本题考

20、查短语hardly ev er的用法，因此答案为hardly.3.fo r为介词，介词的后面应该用动名词，因此答案为visiting.4.本题考查短语go to the m ovies的用法。时间状语为o ften,应该用一般现在时。主语为第三人称单数，故答案为goes.5.根据所给词语和题意理解为：grandma身体健康的原因是每天锻炼身体，因此，本题答案为：exercises.6.must是情态动词，其后应该接动词原形，根据题意，本题答案为try.7.动词lik e可以构成：like doing sth.和 like to do sth.意思为：喜欢做某事。本题根据题意和所给词汇，答案应为

21、to play.8.根据题意判断，本题为一般过去时态。故答案为went.9.根据题意判断，本题为一般过去时态。又根据所给的词汇，本题答案为：gave.10.因为本题为现在进行时态，又题中横线的前面已经有are,根据题意，本题答案为cleaning.四.根据括号中所给提示词语，回答问题。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 times a week.4.She watches TV at home.5.Yes,I

22、 am.解析：3.主语是My brother,第三人称单数，因此动词应该用plays.4.主语是S he,第三人称单数，因此动词应该用watches.5.根据所给词意确定，本题答案应该为一般疑问句的肯定回答，所以答案为Yes,I am.五.写作根据所给条件，写出短文，书写时应该用一般现在时。同时还要注意动词的形式，因为用 心 爱 心 专 心主语都是第三人称单数，所以动词也应该用第三人称单数形式。请看正确答案：a后附本单元听力材料Unit 1听力材料Section A 2a and 2bA:So,Cheng,how often do you watch TV?B:Hmmm.about twice

23、 a week,I guess.A:Uh-huh.And how often do you read?B:Oh,I read every day at school!A:How often do you go to the movies?B:Huh.lets see.maybe once a month?A：How often do you exercise?B:Oh,I exercise about three times a week.A:How often do you shop?B:Shop?I shop about.about twice a month.Section B 2a a

24、nd 2b用 心 爱 心 专 心A:Thanks for coming for the interview.B:Thats OK.This is Bill.You can interview him,too.A:OK.then so,how often do you exercise?B:Every day.C:Hardly ever.A:Uh.How often do you eat vegetables and fruit?B:I eat vegetables ten or eleven times a week and I eat fruit every day.C:I sometime

25、s eat vegetablesmaybe twice a week.But I never eat fruit.I dont like it.A:All right.So how many hors do you sleep every night?B:Nine.I need lots of sleep.C:Same.Nine.I need lots of sleep,too.A:How often do you drink milk?B:Never.I cant stand milk.Ifs awful!C:Oh,I love milkI drink it every day.A:What about junk food?How often do you eat it?C：I love junk food-1 eat it three or four times a week.B:Yeah,I love it too.I guess I eat it two or three times a week.A:Well,thank you very much.B:Youre welcome.用 心 爱 心 专 心