Unit2-How-often-do-you-exercise知识点归纳与练习资料

1、精品文档Unit2 How often do you exercise?知识点归纳与练习Section A知识讲解一. help with housework 帮助做家务1. help with sth.意为帮助做某事”2. help sb. with sth. = help sb.sth.帮助某人做某事Eg: I ofte n help himhis En glish. = I ofte n help himEn glish.【拓展】1. help oneself to 请随便吃 /喝 Please help yourself to some cakes.2. can t help doin

2、g sth情不自禁做某事I can t help falling in love with that girl.我情不自禁爱上那个女孩。二. housework意为 家务劳动”。不可数名词。1. They have housework to do. A. many B. much三. sometimes 有时辨析：sometimes , some times , sometime , some time sometimes 有时候。 =at times= from time to time 也是 有时”的意思。some times几次。time作可数名词时可作次数解；表示 时间时是不可数名词。

3、sometime某个时候。可指过去或将来的某个时候。some time 一段时间。常与 for连用。对它提问用 how long 。口诀记忆：分开 一段时间”；相聚 某个时候”。四. hardly ever几乎不比较： hard、 hardly 和 hardly ever hard作形容词时，意为困难的；硬的；勤奋的；严厉的；苛刻的 ”。hard作副词常用来表示程度，意为努力地；猛烈地；剧烈地 ”，位于动词后。This ground is too hard to dig.这块地太硬，挖不动。They tried hard to succeed.他们努力工作，以求得 Hardly副词，意为 几乎

4、不”，表示否定意义，位于实义动词之前，系动词、助动词、或情态动词之后，不表示频率。常用来修饰表示能力的词，如can, could等。He can hardly play football. 他几乎不会打篮球。There is hardly any coffee left. 几乎没有剩余的咖啡了 hardly ever是频率副词，几乎不；几乎没有 ”，相当于almost not, seldom。五. exercise1. vt.锻炼、运动 ”。 一How often do you exercise?2. U 锻炼、运动”，常与动词take连用。Exerciseme keep healthy.运动

5、使我保持健康。John likes taking exercise in the open air.约翰喜欢在户外锻炼。3. C 练习；操”。We do morningevery day.我们每天做早操。六. use the Internet用互联网use sth. to do sth.用某物做某事 I use a knife to cut bread.我用刀切面包。 短语：on the Internet在网上 ，surf the Internet 网上冲浪，上网七. Wha s your favorite.? =Whatdo you like best?你最喜欢的 是什么？1. What s

6、 your favorite animaI你最喜欢的动物是什么？=八. free意为 空闲的，有空的反义词busy。be free意为 闲着，有空”eg: He is free now.他现在有空。拓展：free还可译为 免费的” Eg : The tickets are free.票是免费的。九. quite full很忙，相当忙.1. adj. full还可译为 满的，充满的”。反义词是empty，意为 空的”。Eg : The bus was full when they got there. 翻译.拓展：A be full of B. = A be filled with B; A 中

7、充满了 B。The room is full of students. The bus is full of people.The hall ispeople. A. fill with B. full with C. filled of D. filled with2. full adj.饱的。其反义词是hungry，意为 饥饿的”。Are you hungry or full ?你饿了还是饱了？Eg : lean t eat any m,oream quite full.我不能再吃了，我相当饱了。十.maybe也许，大概，可能”，常位于句首。Eg : Maybe he knows Tom.

8、也许他认识 Tom。 辨析:maybe 禾口 may bemaybe也许，大概，可能。（句首）Maybeyou are right.也许你是对的。may be可能是，也许是。为情态 动词+be动词结构。（位于句中）You may be right.你也许是对的。十一- .at least意为 至少”。其反义词为at most最多”。Eg : There are at least 1,500 students in our school.。十二.how often意为多久一次”，常用于对时间频率的提问。回答可用 once/twice/three times a day（ 一天一 /两/三次 ）,

9、 sometimes有时）,never（从不）, very often（经常）等。How ofte n do you watch TV?你多久看一次电视？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+段时间how far多远询问距离多远ten mi nu tes walkhow many多少询问Cn数量数词+Cn复数how much多少询问Un数量数词+表示量的词+Un多少钱询问价格数词+钱十三.look、see watch 和 r

10、ead 辨析：look为不及物动词，后接宾语时须用介词at，指看的动作。see着重于看的后果，即看到，看见”。read多指 看书、报”，这里的 看”实为 读”。watch表示 注视，观看，监视”之意。也常用于看电视，看比赛”等短语中Section B一. want sb. to do sth.的否定形式为 want sb.to do sth.Eg: She wants me to bring him some pens. 否定： She wants mehim some pens.1. wa nt sth.想要某物2.wa nt to do sth.想要做某事3. wan t (sb.)to

11、do sth.=would like/love (sb.)to do sth.二. be good for意为 对有益”。反义词为 be bad for对有害”。Eg: Vegetables are good for you.蔬菜对你有好处。【拓展】1.be good to对好”，其反义短语为 be bad to对不好”。2. be good at在方面擅长”，at后面常接名词、代词或动词-ing形式，同义短语为do well in。She is good at En glish and Chin ese. = She does well in En glish and Chin ese. 她

12、擅长英语 禾口汉语。I am good at ( play) basketball.3. be good with和相处得好；擅于和 相处”。Are you good with childre n?你和孩子们相处得好吗？三. 1. health n.健康，C，意为 健康(状况)”，常用于 “be in good(poor/bad)health 短语中，表示 身体好(不好)”。My grandparents are both in good health.我祖父母身 体都很好。2. healthy adj.健康的 unhealthy adj.不健康的四. ask sb. about sth.询问

13、某人关于某事 ”Eg:I asked my teacher about today s homework.五. Here are the results.这是(调查)结果。here位于句首，句子要倒装。Here is +单数名词。Here are +复数名词.Eg : Here is your jacket. 这是你的夹克。六. find + 宾语 + 名词，发现： We have found him (to be) a good boy.find + 宾语 + 形容词， 发现： He fou nd the room dirty.七. 1.百分数由 percent表示，基数词 +percent

14、 ,常用 数词+ percent of+名词”这一结构作主语时，谓语的单复数要看percent of后跟的名词，如果是可数名词复数，谓语应该用复数，如果是不可数名词，谓语应该用单数Thirty perce nt of the stude nts（ like） watch ing game shows.70 percent of water（ be ） salty water（盐水）。八. not. at all 一点儿也不，根本不”，not和be、助动词或情态连用。Eg : I don t know about it at al对那件事我一点也不知道。The story isn t inter

15、eottiag The old man can t use the computer at all. 拓展：not at all = you are welcome意为 不用谢，不客气”。Eg : -Thank you for your help. -Not at all.九. surprised 惊奇的，感到意外的1. be surprised at sb. / sth. / doing sth.对 感至U惊奇 We are surprised at the news.2. be surprised to do sth.对做某事感至U惊讶 I m very surprised to meet

16、 you here.3. be surprised that + 从句.因 感至U惊讶 I m surprised that he came here on time.【拓展】surprising 令人惊讶的 to one s surprise某人惊讶的是in surprise惊讶地; 吃惊地十.the answers to questions问题的答案 the way to sp 去某地的路十一-. most students = most of the students 大多数学生1. most +复数名词.Most birds can fly.大多数鸟儿会飞. 大部分时间2. most

17、of + 限定词 + 复数名词most of the girls , most of my friends3. most of + 人称代词宾格 most of them / usthe stude nts like readi ng the story. A. Most B. Most of4. the +most +多音节形容词，表示最高级，意为最”。This is the most beautiful flower.这是最漂亮的花。”如果most前有不定冠词a,则表示 非常；很”，相当于very。She is a most beautiful girl.她是个非常漂亮的姑娘。十二.alt

18、hough虽然，尽管”。although与but不能同时使用。My cousin knows a lot about geography , although he is only four years old.十三.It s+adjj+or/of sb.） +to do sth.（对某人来说）做某事是的”。Eg： It s very important to listen carefully in class上课认真听讲很重要。It s easy for us to swir对我们来说游泳很容易。It s verice of you to help me out.十四.by+交通工具 乘.

19、by+时间 到.时（为止） by+地点 在.旁边 【拓展】through和by的区别、through后常加名词表示手段媒介，through exercise通过锻炼by 后常加工具或 v-ing, by working hard （by doing sth. 通过做某事）十五.such as例如；像这样。后面跟名称、代词、动词的ing形式Eg: I have a lot of hobbies, such asand.我有许多爱好，如读书和唱歌。拓展：such adj.& pron.这样的；那样的；类似的；作形容词时，其后修饰名词。Tom lives in such a large house.

20、汤姆住在一所这么大的房子里。such和 so二者都有 如此；这样”的意思，但具体用法相异。such用来修饰名词，so用来修饰形容词或副词。such+ a/an+ adj.+ n.（单数）such+ adj.+ n.（复数/不可数名词） so+ adj ./adv. so+ adj.+ a/an+ n.（单数）=such+ a/an+ adj.+ n.（单数）so+ many/few/much/little + n.（复数/不可数名词）He is such a clever boy. = He is so clever a boy.Its such fine weather today.They

21、 did nt have so much time to do their homework.他们没有如此多的时间做作业。 十六.spend意为 度过”或 花费（时间、金钱）”Eg: Come and spend the weeke nd with us.来和我们一起度过周末吧。spend timemoney on sth在上花费时间或金钱 .=spend timemoney （in） doing sth.花费时间或金钱做某事He didn t spend much time on his homework.= He didn t spend hiudwtimeI spend 200 yuan

22、 on a new coat. = I spend 200 yuan a new coat.Don t spend too much time watching TV. = Dont spend too much .time _He always spend his time playing football. = He always spend his timefootball.拓展比较：1. cost的主语是物sth. costs sb金钱/时间 某物花了某人多少钱/时间。doing sth. costs sb时间做某事花了某人多少时间。2. take后面常跟双宾语，常见用法有以下几种：I

23、t takes sb. +时间/金钱+ to do sth.做某事花了某人多少时间。例：It took them three years to build this road.他们用了三年时间修完了这条路。3. pay的基本用法是：pay (sb.) money for sth.付钱(给某人)买 。I have to pay them 20 pou nds for this room each mon th.我每月要付 20 英磅的房租。(2) pay for sth.付的钱。I have to pay for the book lost.我不得不赔丢失的书款。(3) pay for sb.替

24、某人付钱。Don worry! Ill pay for you.别担心，我会给你付钱的。(4) pay sb .付钱给某人。They pay us every mon th.他们每月给我们报酬。十七.through prep.以；凭借；穿过He became rich through hard work and ability.他凭借辛苦的工作和能力变得富有。 The sun light was coming in through the win dow.through, across, overthrough 穿过” 从物体内穿过。 They walked through the park

25、after supper. across 穿过” 从物体表面通过。I swam across the river and felt very tired.over越过；跨过”越过一个有高度的物体。Can you jump over the table?十八.however然而，不过可位于句首句中，句末.但要用逗号隔开。Eg: She was ill. However, she still went to work.她病了，然而她依然去上班。辨析：but 和 howeverbut直接连接前后两个句子，转折的意味比 however强，表示非常明显的对比。 However然而，但是”。不能直接连接句

26、子，必须用逗号与句子隔开。Eg:1 .It bega n to rain,we went out to look for the boy.2. It a sunny morning , very cold.这是个晴朗的早晨，但是却很冷。十九.more than相当于 over。意为 超过，多余 ”There are more tha n 2000 books.二十.afraid意为 担心的，害怕的 ”1. be afraid to do sth.害怕做某事Eg : I am afraid toplane.我害怕乘飞机。2. be afraid of sb. sth.害怕某人 某物be afra

27、id of doi ng sth.害怕做某事Eg : She is afraid of the dog.她害怕那只狗。Don t be afraidquestio ns.不要怕问问题。二十一 .less than six.少于 6 小时。less than意为不到，少于”其反义词为 more than/ over多余，超过”Eg: She sleeps less than seven hours every night.他每晚的睡眠时间不到7 小时。We know Tom for20 years.我们认识 Tom 超过 20 年了。拓展：less 是 little 的比较级，She has l

28、ess milk than me.22. die v.消失；消灭；死亡1. 死亡”不用于被动语态，强调动作，瞬间动词，不能与一段时间连用。His gran dfather died five years ago. 他祖父五年前去世的。2. die可以用于进行时态，dying ,表示 即将死去，奄奄一息”。He is dying .他快要死了。拓展：1. dead死的，是die的形容词形式。可作表语或定语。作表语时，表示状态。His dog has bee n dead for two weeks.他的狗已死了两周了。2. death死亡，是 die的名词形式。His mothers death

29、 made him very sad.他母亲的去世使他非常难过。23. nonenone 与 no one, no body的用法区另L1. no one=nobody，两者均只能指人作主语时，谓语动词一般用单数。如:No one Nobody 谁也不知道。 No one Nobodyit.没人喜欢它。注：按传统语法，两者之后均不能接of短语。2. none既可指人也可指物，其后通常|接of短语|;用作主语若指不可数名词，谓 语只能用单数，若指可数名词，则谓语可用单数或复数。None of the food was left. 一点食物都没留下。None of the books |is ar

30、e interesting. 没有一本书有趣。3. none暗示一种数量，一个也没有”，而no one或nobody指谁都没有”，回答how many或how much的提问时，通常用none,而在回答 who的提问时，通常用 no one 或 nobody。体会：A : How many English books have you read?你读过多少本英文书 ？B : None. 本也没读。A : How much money did you give her? 你给了她多少钱 ？B : None. 分也没给。A : Who went to see the film?谁去看电影了 ？B

31、: No one Nobody.谁也没去。24. mind1. mind n.思想”、想法”、头脑”、智力”。change one s mi改d变主意 )， make up one s mi下定决心)，set one rmisd to (do) (专注于),keep in mind(记 在心里),come in to one mind(计上心来)等。2. mi nd v.介意”、反对”，常用来表示委婉、客气的请求。“ Would/Do you mind doing.意为“ 你介意吗？Would you mind closing the door ?关上门好吗？3. Never mi nd意为没

32、关系”、不要紧”25. point 1. n.分数，得分She always gets good poi nts in any subject.不管哪一学科，她总是得高分。n.要点，论点 v.用手指. point to (指向强调方向)point at(指着.)He pointed to the door. She is pointing at the math question on the blackboard.单元试题一、选择填空()1. How ofte n do you take exercise? .A. sometimes B. Three hours C. At three o

33、clock D. I n two hours()2.They were very tired., they decided to keep going.A. So B. However C. Because D. Although()3、does your mother go for a walk ? Every after noon.A. How long B. How often C. How much D. How many()4. Would you like some bread? , Im full.A. No, thanks. B. Yes, please. C. No, I d

34、ont like it. D. Yes, I would.()5.You are not healthy at all. You n eed to eatfast food and exercise.A. more, less B. less, less C. more, more D. less, more()6. Good luck with your test. .A. Tha nk youB.OK C. Thats all right D. Yes()7.He usually goes to work by bike, butwalks to the office.A. ofte nB

35、. n ever C. always D. sometimes()8. I wantedbasketball but Irun fast.A. play, could not B. to play, cant C. play the, cant D. to play, could not()9.Herethe resultsthe student activity survey(活动调查).A. Is; with B. Are; of C .is; of D. Are; with()10.he is very old, he works very hard.A. Although B. Thr

36、ough C. But D. And()11. Do you like Chi nese tea with in it.A. anything B. nothing C. someth ing D. No one()12. Larry s mother wants himat home today .A. stays B. stayed C. stay ingD. to stay()13. does Kitty dance every day? Two hours.A. How old B. How long C. How much D. How many hours()14.I dont l

37、ike eating lemons(柠檬)they are too sour(酸).A. because B. Because of C. so D. But()15.“Are you?”“Yes. I m in good.”A. health; health B. healthy; healthy C. health; healthy D. healthy; health()16.it is raining,he is still work ing outside.A. Although; but B. Although; / C. But; although D. /; although(

38、)17.Ma ny ani malsbecause the weather was bad.A. were dead B. diedC. dyingD. death()18. I left my keys in the room yesterday. I had to get in e wi ndow.A. by B. through C. over D. across()19. Readi ng aloud is the best wayEn glish.A. to lear n B. learni ng C. to lear n D. learns()20. It s bad for yo

39、u too much junk food A. eatingB. to eat C. eat D. ate()21.It is really cool to realize your dreamgreat effort( 努力).A. throughB. ofC. till D. about()22. It is easy.any man can do it. A. Most B. Almost C. But D. Though()23. Joh n tur ned round and looked at him.精品文档精品文档A. surpris ing B. in surprise C.

40、 at surprised D. to his surprise()24. They are all very tired, butof them took a rest.A. none B. all C. both D. either()25.Ca n a pla ne flythe Atla ntic Ocea n? Yes, but it n eeds to gothe clouds()7. A place)8. A. work)9. A. ofte n)10. A. moreB. schoolB. lear nB. alwaysB. muchC. way D. roadC. help

41、D. doC. usually D. SometimesC. little D. some、用括号中所给词的适当形式填空。for hours.A. across; through B. through; across C. across; across D. through; through()26. Jane ishigh school stude nt in the Un ited States.A. a 18-year-old B. a 18-years-old C. an 18-years-old D. an 18-year-old()27.My pare nts ofte n ask

42、 metoo much timecomputer games.A. not to spe nd, play ing B. not to spe nd, to play C. to not spe nd, play()28.Ca n you believe that ina rich country there should bemany poor people?A. such; such B. so; so C. such; so D. so; such 二、完形填空Food is very importa nt. Every one n eeds to _1_well if he or sh

43、e wants to have a strong body. Our brains(大脑)also needs a kind of food. This kind of food is _2. We begin toget knowledge(知识)when we are young. Small children are interested in everything around them. They learn _3_ while( 当)they are watching and _4. When they aregett ing older, they beg in to 5stor

44、ybooks, anything they like. When they findsometh ing n ew, they like to ask questi ons and _6to find out the an swer. What is the1.(Have) breakfast helps you keep healthy. 2. She works very(hard)3. He brushes his teeth(two) a day. 4. My (eat) habits are pretty good.5. You must eat more vegetables an

45、d keep(health).6. There are many (different) between the two books.7. This movie is very (in terest)8. My mom wants me (drink) milk every day.9. Daniel usually(have)meat and vegetables for dinner now.10. How longhe (read) English every night?四、按要求改写下列句子。(10分)1. My uncle exercises every morning.(就划线部

46、分提问) your uncle exercise?2. We have a Chin ese less on on Mon day, Wedn esday, Thursday and Friday.(同义句)We have Chin ese less onsa week.3. Mary often has a cup of tea after dinner.(否定句)Maryhas a cup of tea after dinner.4. Mr. Zhang taught him English two years ago.(改为一般疑问句 )Mr. Zhanghim En glish two years ago5. She often goes to the movies.(就戈卩线部分提问 )she often六、阅读理解best _7_ to get kno wledge? If we_8_ by ourselves, well get the most knowFidgeand chips, and Chinese take-away food(熟食)are very popular in England. But theywe _9_ getting answers fro