新人教出版八年级英语上册unit2基础知识复习预习.doc

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1、|Unit2 How often do you exercise? 重点短语1.help with housework 帮助做家务2.on weekends 在周末3.how often 多久一次4.hardly ever 几乎从不5.once a week 每周一次 6.be free 有空7.go to the movies 去看电影 8.use the Internet 用互联网 9.swing dance 摇摆舞 10.play tennis 打网球 11.stay up late 熬夜；睡得很晚 12.at least 至少 13.have/take dance and piano

2、lessons 上舞蹈课和钢琴课 14.go to bed early 早点睡觉 15. play sports=do sports 进行体育活动 16. be good for 对有好处 17.go camping 去野营 18. notat all 一点儿也不 19.in ones free time 在某人的业余时间 20.the most popular 最受欢迎的 21.such as 比如；诸如 22.old habits die hard 积习难改 23.go to the dentist 去看牙医 24.more than 多于；超过 25.the answers to the

3、 questions 问题的答案26.junk food n.垃圾食品；无营养食品27.the best way to do sth.做某事的最好方式28. with the help of . 在的帮助下29. fifteen percent 百分之十五 习惯用法、搭配1. help sb. with sth 在某方面帮助某人；帮助某人某事 help sb (to) do sth. 帮助某人做某事Eg: He helps me _my English .A. to B. for C. with D. in He helps me _(do) my homework.2. How about

4、doing?=what about doing .怎么样？/ .好不好？委婉语气。Eg: What about _(go) shopping with me on weekends?3. want sb. to do sth. 想让某人做某事 I want my mother _(buy) a computer for me.4. spend time with sb. 和某人一起度过时光 Eg: I spent my summer vocation with my parents in Lijing.补充：spend +时间/金钱 on sth 花费时间或金钱在某物上spend +时间/金钱

5、 (in) doing sth 花费时间或金钱做某事Eg: I spent one hour _ my homework. In other words, I spent one hour _my homework.A. on ; doing B. on; to do C. in; doing D. in; to do 8. ask sb. about sth. 向某人询问某事ask sb. for help 向某人寻求帮助ask sb. to do sth. 要求某人做某事 ask sb not to do sth. 要求某人不要做某事9. by doing sth. 通过做某事 Eg: I

6、 learn English by _(watch) English movies.10. Whats your favorite.? 你最喜欢的是什么？Whats your favorite book?你最喜欢的书是什么？My favorite book is 11. start doing sth. 开始做某事 |Eg: I started _(learn) English at 12 years old.12. the best way to do sth. 做某事的最好方式I think riding the bike is the best way _(go) to school.1

7、3.How come ?怎么回事？怎么会？表示某件事情很奇怪，有点想不通；可单独使用，也可引导一个问句， 相当于疑问句 why, 但 how come 开头的特殊疑问句使用的仍然是陈述语序。How come Tom didnt come to the party? = Why didnt Tom come to the party?14. stay healthy = keep healthy = keep in good health 保持健康 health n. 健康 healthy adj.健康的 healthily adv.健康地15. It is good to relax by u

8、sing the Internet of watching game shows, but we think the best way to relax is through exercise. 通过使用因特网看娱乐节目来放松很不错，但是我们认为最好的放松方式是通过锻炼来放松。 (1) Its +adj. +(for sb.)+to do sth 做某事的 Eg. Its very easy for us to learn English well. (2) use the Internet 用互联网 on the Internet 在网上 surf the Internet 上网(3) by

9、 +doing sth 通过做某事 (4) the best way to do sth 做某事最好的方式16. be good for 对有好处 be good at=do well in 擅长 be good to“对好”Junk food is not good _ our health. 垃圾食品对我们的健康没有好处。17. 主语+ find+ that 从句 发现Eg: I find that getting up early is good for our health.18. none, nobody 和 no one 的区别。none 既可指人又可指物，意为“没有任何人或物；一

10、个人也没有” ，后可跟 of 短语连用，既可指人又可指物，作主语时，谓语动词用单数或复数均可。强调数量，用来回答how many / how much 问句。Eg:- How many students in the classroom? -None.no onenobody，只能指人，意为“没有人” ；表示泛指“没有人”,作主语时，谓语动词只能用单数， no one 等于 nobody，不强调数量，可用来回答 who 问句。例如： - Whos in the classroom? 谁在教室里？- No one. / Nobody. 没有人在教室里。补充：nothing 没有什么；没有任何东西

11、，用来回答 what 的问句。例题：1.How much water is there in the bottle? 。 2.Whats on the table? 。 3.Who will go to the party? 。Ano one B. noting C. none D. nobody 19. more than 多于 less than 少于Although he is _ten years old, he is short and thin. 重难点讲解： 1. maybe 和 may be 的辨析：maybe 是副词，意思是“也许，可能” ，在句中作状语，常位于句首。may

12、be 中，may 是情态动词， be 是动词原形，意 为“也许是、可能是”。常位于句中。 He may be in the office. = Maybe he is in the office. 他或许在办公室。 Eg: (1) The baby is crying, she is hungry. |(2) The woman a teacher . 2Although=though=even though，意为“尽管，虽然”，不能与 but; Although he lives alone, he doesnt feel lonely.= He lives alone, but he do

13、esnt feel lonely. 3. diedie 是动词，意 为“死亡”，是短暂性动作，常用于 过去时中，过去式为 died。现在分词 dying. His father died two years ago. 他的父亲两年前去世的。【拓展 1】die 有多个变形词：词条 词性 词义 用法dead 形容词 死了的，无生命的 可以与一段时间连用die 动词 死，死亡 不能与一段时间连用death 名词 死亡，去世dying 形容词 垂死的，即将死去的例如：The tree has been dead for ten years. 这棵树死了 10 年了。Car accidents have

14、 caused a lot of deaths. 车祸造成很多人死亡。The doctors have saved the dying man. 医生们救活了那个垂死的人。4. howeverbut 都意为“可是，但是 ”；但是用法不同。（1）however 不能直接连接两个分句，必须另起新句，并用逗号隔开。例如：（2）but 连接两个并列分句，后面不用逗号，前后两句在总的意义上构成了对比。5. hardlyhard 形式上很接近，但意义截然不同。（1）hardly 是表 频率的副词，意为“几乎不；几乎没有” （2）hard 作形容词时，意为“困难的；硬的；勤奋的；严厉的；苛刻的”。hard

15、作副 词时常用来表示程度，意为“努力地；猛烈地；剧烈地”。(1) I can understand them. (2) Its raining ,the people can go outside. 6.(1) other: adj. 其他的+ 名词 the other: adj. 其他的+名 词( 在特定的范围内) onethe other 一个 另一个 others: 其他的东西 the others: 其他的东西( 在特定的范 围内) 语法精讲一.how often 意为“多久一次”，常用于对时间频率的提问。例如：How often do you watch TV? 你多久看一次电视？

16、词语 词义 用法 答语特征how long 多久 询问时间多久 for/about+一段时间how often 多久一次 询问动作的频率 often, twice a week 等how soon 多快，过多久 询问时间多快 in+ 一段时间how far 多远 询问距离多远 ten minutes walkhow many 多少 询问可数名词数量 数词+可数名词复数多少 询问不可数名词数量 数词+表示量的词+ 不可数名词how much多少钱 询问价格 数词+钱二.频度副词 1. 频度副词的含义 (1) 表示次数、频率的副词称为频度副词。 常用的频度副词按高低依次为 always usual

17、ly sometimes seldom hadly ever never 100% 80% 60% 30% 10% 0% (2) 表示具体的频率、次数时，一次用 once，两次用 twice，三次或三次以上用“基数词+times”表示: three times, four times, six times |2. 频度副词在句中的位置 (1 )频度副词一般在实意动词之前，be 动词、助动词或情态动词之后 E.g. We never eat junk food. Lucy is sometimes very busy. I can hardly say a word. 3.区别 sometime

18、; sometimes; some times; some time Sometime：某时，在将来的某个时候Sometimes：有时Some times: 几次；几倍Some time：一段时间Eg: I hope to visit the USA _ in the future. 能力测评 一.用所给单词的适当形式填空。（10 分）1. Mike goes to see his grandparents _(one) a week. 2. He spends more than an hour _(play) the piano every day. 3. What is the best

19、 way _(relax) ? 4.To keep healthy，I decide _ (exercise) half an hour every day. 5.Look! Your pet dog is (die). 6.Exercise is (health) for the mind and the body.7. Your sweater is beautiful. I want _(buy) one，too. 8. How about (go) shopping on Sundays?9. He usually study English by (read) it in the m

20、orning.二选择填空（25 分）( )1. do you exercise? Hardly ever. A.How many times B.How often C.When D.How( )2.My dad _ a teacher when I grow up . A.wants me to B.wants me to be C.wants me D.wanted ( )3.Tom studies _. He _plays with his friends. A. hard; hard B. hardly; hardly C. hard;hardly D. hardly; hard (

21、)4.Its too dark in the room.He can hardly see anything，_? A.can he B.does he C.,cant he D.doesnt he( )5. _ it was very cold, _ my friend still went swimming in Jialing River this morning. A. Although;but B.Although;/ C.But;although D./;although( )6. How often do you drink milk? I dont like it,so I _

22、drink it. A.always B.usually C.hardly ever D. often ( )7.“85%of the students in our class like English.”means “ _students in our class like English.” A.All B.Most C.Few D.No ( )8Does Antony always finish his homework on time?Yes,of course. He_ leaves todays work until tomorrow. A.also B.never C.only

23、 D.usually ( )9 _ do you use the Internet a week? Twice.A.How often B.How soon C.How long D.How many times( )10. What do you usually do weekends? A.on B.of C.in D.with( )11.There are a few_but little_in the cupboard(碗柜 )。|A.apples;coffee B.coffee;apples C.apple;coffees D.apple,coffee( )12.What about

24、_ a rest? OK!Lets go for a walk. A. to have B. had C. have D. having ( )13.I left my keys in the room yesterday. I had to get in_the window. A.In B.through C.over D.across( )14.Mr.Li asks the students_in the river, because its too dangerous. A.swim B.to swim C.not to swim D.to not swim ( )15.Did you

25、 find the answer the question about TV very interesting?A.to, watching B,of, watching C.to,watched D.of , watched( )16. Reading aloud is the best way English. A.to learn B.learning C. learn D.learns( )17.I cant find my CDs. _you put them in that bag. A. Must B. May be C. Maybe D. May ( )18.Peter is

26、my best friend. He often helps science. A. me with B, my with C. me on D. me of三. 完型填空（共 10 小题，每小题 1 分，满分 10 分）1 is a result of the student activity survey at our school. Most students exercise three or four times 2 week. Some students exercise once 3 twice a week. Some students exercise every day.

27、4 homework, most students 5 homework every day. Some students do homework three or four times a week. Most students do homework every day. 6 students do homework once or twice a week. The result for “watch TV” is 7 . Some students watch TV once or twice a week. Some watch TV three or four 8 a week.

28、But most students watch TV every day. 9 think its helpful for them 10 TV. They can be relaxed and learn much knowledge(知识) by watching TV. 1. A. Here B. There C. Heres D. Theres 2. A. a B. an C. the D. /3. A. and B. but C. or D. so 4. A. With B. By C. To D. As for5. A. did B. do C. does D. doing 6.

29、A. Not B. No C. No of D. No one7. A. interesting B. interests C. interested D. interest 8. A. time B. times C. a time D.some time9. A. They B. Their C. Them D. Theirs 10. A. watch B. to watch C. watches D. watchingVII.阅读理解（ 10 分）AThere is an old saying：Early to bed and early to rise makes a man heal

30、thy，wealthy and wiseIt means we should go to bed early and get up early next morningBy doing this，we will be in good healthAnd well be rich and cleverIt is true that our bodies need to have a ten-hour sleep every nightThose who do not have enough sleep cant do their work wellThey will not be clever

31、and they may not be wealthy in the future.The body needs exercise as wellWalking，running ，jumping，riding bikes and playing games are all exerciseExercise helps to keep the body strong and fitIt also helps the blood(血液)to move around inside the bodyThe blood takes food to all parts of the |bodyThe he

32、ad needs blood，too So exercise helps people to think better1What does the word “rise”mean?ATo do exercise BTo get up CTo stand up DTo put up2If children dont sleep for 10 hours，they may _Anot be late for school Bbecome wiseCdo badly in their work Dbecome rich3A person needs exercise because _Ait mak

33、es him healthy Bhe has a lot of work to doChe is strong Dhe does exercise4Which of the following is NOT true?AExercise is good for peoples sleepBIts good for you to go to bed early and get up earlyCIf you have enough blood ，you will be wiseDA student should have 10 hours sleep a day5 “Wealthy” here

34、means _Ahealthy Brich Cstrong DhappyBEveryone knows that exercise is important. We all need to exercise. Doctors say it is good for us. It makes your heart and body strong. Children who often exercise are more alert(灵活 ).There are many ways to exercise. You can walk, run, swim, skate, or play ball g

35、ames. Make sure you exercise in the following ways: you have to like what youre doing. Exercise enough but not too much. Its best to exercise twice each week. Thirty minutes each time is enough. Try all kinds of things until you find one, two or even three sports that feel right for you.You can exer

36、cise at fitness centers. They have a lot of equipment(装备) there. The equipment will help exercise your arms, legs and other parts of your body to make you fit. Some people buy equipment for their homes. But it is very expensive.Exercising can be fun. Friends can exercise together at a fitness center

37、, or they can play sports together. How do you exercise?6. In the passage, the writer tells us that we all need to _.A. sleep B. exercise C. work D. study7. Doctors say exercising makes your body _.A. healthy B. fat C. weak D. thin8. Which of the following sports is NOT mentioned(提到) in the passage?A. Fishing. B. Running. C. Walking. D. Swimming. 9. _ is enough for exercising.A. Once a week B. Twice a week C. Three times a week D. Four times a week10. The phrase “fitness centers” in the passage means _.A. 商务中心 B. 健身中心 C. 医疗中心 D. 娱乐中心