Unit13We27retryingtosavetheearth知识点整理

1、Unit 13 We 're trying to save the earth.Section A1. 区分 voice,sound 和 noise(1) voice 一般指人的声音，如说话，唱歌，但有时也可指鸟叫的声音。The girlhas a beautiful voice.(2) sou nd 指人能听见的任何声音。Sou nd travels more slowly than light.noise常指不悦耳、不和谐的嘈杂声。The noise wakes me up.The boy did ntsleep well last ni ght because of thefro

2、m the factory.A.voice B.no iseC.music D.song2. (1)more是many和much的比较级，既可修饰可数名词复数，也可修饰不可数 名词，意为更多的”more students更多的学生 more food更多的食物less是little的比较级，修饰不可数名词，意为 更少的”less poluti on较少的污染fewer是few的比较级，修饰可数名词复数，意为 更少的”fewer stude nts较少的学生(1) If there were more trees on the earth,there would b pollution.(2)

3、All of us want to do more work withtime andworkers.A;fewer;less B;less;fewer C;more;much D.less;more3. (1)used to do sth表示过去习惯性的动作或经常性的状态.He used to smoke,didn' t he?(2) be used to doing sth表示 习惯于做某事 ”My pare nts are used to gett ing up early.(3) be used to do sth=be used for doing st是被动结构，表示 被用

4、来做某事 ”The kni ves are used to cut thin gs.=The kni ves are used for cutti ng thin gs.(1) She used to_ with her parents, but now she is used towith her classmatesat school.A. live; livi ngB.l ive; liveC.l ivi ng; livi ngD.l ivi ng; live(2) Keysused forthe doors.A. is, ope ning B. is, ope nedC. are, o

5、pe ningD. are ope ned4. 辨析：be able to和 can(1) be able to可用于各种时态，表示经过努力而获得的能力.(2) 只有现在式(can)和过去式(could).表示自身已具有的能力或有能力做某事.(1) He could play the guitar when he was five years old改为同义句)Heplay the guitar whe n he was five years old.(2) Work hard, and then you willlearn English well.A.ca n B.able to C.be

6、 able to D.are able to5. (1)alone表示 单独的，独自一人的”不含感情色彩.做形容词时，只能在be 动词或系动词之后做表语，做副词时，作状语，修饰动词，相当于by on eself.He was alone in the house. I went to the movies alone I felt lonely.(2)lonely表示 抓独的，寂寞的”含有丰富的感情色彩.lonely做形容词时，可做定语和表语。如：a Ionely village孤寂的村庄.(1) 1 don 'have any close friends here,I feeJfro

7、m time to time.A.alo ne B.happyC.lo nely D.proud(2) The old man lives alone in the small village.改为同义句)The old man livesin the small village.(3) Though she lives, she doesn' t feel.A.lonely, IonelyB.alone, alone C.lonely, alone D.alone, lonely6. 动词不定式在句中可以作目的状语，既可放在句首，也可放在句末，意为“为了”I stayed there

8、 to see what would happe n.To pass the En glish exam,I have to study En glish all day and all ni ght.He hurried back homehis schoolbag.A.fetched B.to fetch C.fetching D.fetches7. cut down意为“减少；把砍倒；裁短；缩减”To cut dow n air pollutio n,we should take the bus or subway in stead of driv ing.They cut dow n

9、the big tree.8. 区分 in stead of 和 in stead("instead of doing sth意为 代替做某事 ”(2) i nstead是副词，意为 “代替，相反，而，却”位于句首或句末，后不接词。She didn ' t play basketball. She went swimmiingtead.You should go shopp ing in stead of stay ing at home.Lets go hikingstaying at home,shall we?A good idea.A. as well as B.i

10、n order to C. i nstead of D. i n additi on to9. (1) else意为 别的，另外的”，常用在疑问词what,where,why等或不定代词、不定畐寸词 something,somewhere,anybody,nothing,someon等后面。what else=what other things 另 S的什么something else 些别的东西(2)othe叶名词复数意为“其他的”There are other adva ntages of bike ridi ng.Would you liketo drink? Yes .I '

11、d like a cup of coffee.A. else something B. something else C. anything else D. else anything10. 与good相关的常见搭配(1) be good at意为 擅长 ” =do well in I am good at math.=I do well in math.(2) be good for意为 对有益”反义词组是be bad for “对有害处”Swimming is good for our health.(3) be good to意为 对好” =be friendly to sb=be ki

12、nd to sbShe is good to us.(4) be good with 意为“善于应付” Are you good with children?Miss Read is goodmusic She can be good with children in the music club.A.at, B.with C.for D.to11. (1)bring意为“带来”，表示从别处把某人或某物带到说话者所在的地方。常与here连用。bringto意为“把带到来”介词to后接人称代词宾格或地点名词。Don 'forget to bring your umbrella to me

13、.Boys and girls,please bring your pictures to the classroom tomorrow.(2)take意为“带走”，表示把某人或某物从说话者所在的地方带到别处去。常与there连用.taketo意为“把带到去”介词to后接人称代词宾格或地点名词。Don 'worry .I 'ltake you there.(1) The No.72bus willyou there.A.hold B.catch C.takeD.bri ng(2) Whe n you come here this after noon. Pleaseyour s

14、isteryou.A.take, with B.carry, withC.bri ng, withD.bri ng, to(3) Why don'youyour friends to the party? I want to meet them.A.bring B.brings Ceaves D.take12. (1)remember(forget) to do sth “记住(忘记)要做某事”(没做)(2)remember(forget) doing sth “记得(忘记)曾经做过某事”(做过了)Remember to retur n the bat to me.But I reme

15、mber returning it to you.Please remember Excuse mewhen you ask for help.A. to say B. say C. talk D. to talk13. make a differe nee意为“起作用，有影响”We want to make a differe nee to the world.14. hear of sb/sth意为“听说某人/某事的情况”hear from sb意为“收到某人的来信”I have n ever heard of him since he left.Have you heard of the

16、 n ews.How ofte n do youyour brother? Once a mon th.A.hear from B.hear of C.hear to D.hear about15. 表示方位的名词： east东,south南,west西,north北表示方位的形容词：eastern东部的.southern南部的.western 西部的,northern北部的16. all the country=the whole country意为 整个国家”Mary is fish ing with her gran dpa.A. whole day B. whole the day C

17、. the whole day D.the all day17. “死”的多种形式：(1) dealh名词，意为“死亡，死” My little dog 'death made me very sad.(2) 追动词，意为“死亡，死”，非延续性动词，如果和一段时间连用，要用 be dead代替。He would rather die than lose the child.(3) dead 形容词，意为“死的” His gran dmother has bee n dead for ten years.(4) dying die的现在分词，常作形容词，意为“临死的，垂死的”The ca

18、t isdyi ng.On April 14 ,2010,a serious earthquake happe ned in Yushu. More than 2000 peoplein it.A. dead B. death C. died D. die18. must_be 一不是；can 'be 不可能是；may/might/could be 可能是一Where'Jeff? I'm not sure.Hebe play ing football on the playgro und.A. n eedB. mightC. mustD.ca n(2) Hecome a

19、nd see you next week.But I ' m not sure.A.might B.must C.n eed(3) He nrybe at home,because he phoned me from Beiji ng just now.A.mustn ' B.can 't C.must(4) The short girl be Alice.She is of medium height.A.mustn ' B.can ' t C.may not(5) Whose book is this? Itbe Lusys. Her n ame i

20、s on it.A .couldB. can ' t C. mustD. might19. danger是不可名词，“危险”；in danger “处于危险之中”dangerous形容词“危险的” ；endangered形容词，“濒危的；濒临灭绝的”Is there any dan ger of fire?It sdangerous for people to swim in the river.Scientists think that the animal is endangered by pollution.His life is in dan ger.20. (1) join指

21、参加某个组织；加入某个群体，并成为其中的一员。join the English club 力卩入英语俱乐部 ;join the Party 入党;join sb意为“加入到某人当中” join us加入我们，和我们在一起take part in指参加体育运动或比赛。take an active part in sports积极参加体育运动atte nd指参加会议，婚礼，葬礼，典礼，去上课，上学，听报告等。He'll atte nd an importa nt meet ing tomorrow.I atte nded his weddi ng.The twi ns are talk i

22、ng about the book Who Moved My Cheese'f un tothem.A.J oi nB.join in C.take part in D.e nter21. afford作动词，意为 负担得起”常与can,could,be able to等连用，多用于 否定句afford sth意为 能买得起某物” (2fford the price意为 能负担得起 的价 格”(3)afford to do sth意为 能做某事”The can ' t afford a new 他们买不起新车。We can' t afford to buy a new

23、house 们买不起新房子。I want to have a computer,but I can ' to buy one.A.offer B.provide C.considerD.afford22. take action意为“采取行动”We must take action before it is too late.clock.23. by doi ng sth 意为“通过做某事” Mr Green makes a livi ng by teachi ng.by+时间，意为 不迟于，在 之前” I have to go to bed by ten o'by+地点，意为

24、 在旁” Jim sat down by the window.by+交通工具，意为 乘” go to school by bike.由by构成的固定短语：by the way顺便说一下by on eself独自=alo ne一How do you lear n En glish so well?chatti ng with my un cle in America on li ne.A. By B. With C. In DAnd(2) Jacks on studied Chin ese bytapes.A. liste ning B. to liste n C. liste ning to

25、 D. to liste ning to(3) The man called his professor for help because he couldn'solvethe problemby.A.herself B.himself C.yourself D.themselves.24. turn on 打开,turn off 关上,turn down 把调低； 关小 ,turn up 把调大,他们都是动副短语，人称代词必须放在中间.(1)1 can hardly hear what it is say ing on TVWould you please?A.turn it up

26、B. tur n it dow n C.tur n it on D.turn it off(2) Would you mi nd turni ngthe light?lt s t'o dark here. OK.Wait ami nute,please.A. over B.on C. off D. dow n(3) I ' m reading now. Please tell him the TV a bit.A. turn up B. turn off C. to turn down D. to turn off(4) Pleasethe water whe n you br

27、ush your teeth.A.take down B.turn up C.take away D.turn off25. add up 意为“全部加起来”Please add up these nu mbers.add to意为 “扌把力卩至U” Please add some salt to the noodles.Secti on B1. whe n doi ng sth意为“做某事时”Whe n doing the work,you must be careful.2. throw away 意为“扔掉”Don 'throw away those vegetables.We

28、can feed them to the pigs.3. put sth to good use意为 “好好利用； 充分利用”He'll be able to put his experie nee to good use in the new job.4. put up意为“贴，搭建” put down写下，记下put off doing sth推迟做某事put on穿上(反义词组为 take off)put away 把放好 put out 熄灭They put up a no tice on the wall. They put up their tents n ear the

29、lake.We'llput off holdi ng the sports meeti ng because of rain.The little boy put the bowl away after he fini shed his dinner.Please put dow n your n ame and address.What dress shall I put on for the party?The fireme n soon put out the fire.(1) Nobody canadvertiseme nts on the wall without permi

30、ssi on.A. put on B. put off C. put upD.put dow n(2) Hi,Jack.Would you pleasethe picture on the wall?A. pick up B. look upC. get up D.put up5. pull down “拆除；拆毁；放倒”All the old houses in the street have to be pulled dow n.6. (1)in front of意为 在(外部的)前面”(2)in the front of意为 在(部的)前面”(1) Can you see a red c

31、ar that house?(填 in front of 或 in the front of)(2) The man is sittingthe car. (填 in front of 或 in the front of)7. (1)be made from意为“由(原料)制成”，表示某物品制成后，已看不出原材料是什么，原材料在制作过程中已起了化学变化；Paper is made from wood. Wine is made from grapes.(2)be made of意为“由(原料)制成”，表示某物品制成后，仍可看得出原材料，其原料在制作过程中仅起了物理变化。The desk is

32、made of wood. The shoes are made of cloth.be made in+地点意思是“在(地点)被制造”，介词in后接产地。This ki nd of computer is made in the USA.This printing machi ne was made in Beiji ng.(4) be made by+某人意思是“由制造”，介词by后跟动作的执行者。This model ship is made by Un cle Wang.(1) This kitepaper.(2) Paperwood.(3) The machinethe worker

33、s.(4) The cakeeggs and flour.(5) The old bridgestone.(6) This ki nd of drinkapple.(7) This kind of watchShan ghai.(8) My sweaterwool.8. win-won-won意为“赢”，后面不接人，要接比赛、奖品、钱等beat-beat-beat意为“打败；战胜”，后面接人即beat sb.We won the basketball game.Li Lei beat all the runners in the 100-meter racePlease tell me the

34、(win )teleph one nu mber.l want to in terview him.9. be an inspiration to sb意为“对某人来说是一个鼓舞人心的人或事物”Lei Feng was a great in spirati on to us youth.10. set up意为“建立”。We set up a compa ny. The gover nment will set up a new school here.The compa ny wants toa school for the poor childre n.A.put off B.set up

35、 C.call in Dook after11. need的用法(1) need做实义动词时后跟动词不定式和动名词两种形式，后跟不定式和动名 词的区别当主语是人时，后跟动词不定式,即need to do sth意为“需要做某事”，用于 肯定句I am tired,I n eed to have a good rest.当主语是物时，后接动名词，即need doing. “需要被做”My hair is Ion g,it n eed cutt ing.need做情态动词时,后跟动词原形一般用于否定句和疑问句中.在回答need引导的疑问句时，其肯定回答用 must;在回答must引导的疑 问句中，

36、其否定回答用neednt如Need I go to the party tomorrow eve ning?Yes,you must/No,you n eed'/you don 'have toMust I go home now?Yes.you must/No,you n eed'/No,you don 'have to一Must I be in hospital for a week,Doctor?No,you.You can go back home tomorrow.A.must n'tB. n eedntC. must(2) You n eed

37、(add) some red sugar to the soup.(3) The bike is broke n,it nee.(repair)12. 比较级的常用句型及注意事项：(1) “比较级” +and+比较级”或“ more and more+原级(多音节和部分双音 节词)”意为“越来越”She is thinner and thinner.越来越瘦Our city is beco ming more and more beautiful越来越漂亮“ the+比较级，the+比较级”意为“越，就越”The busier she is ,the happier she feels.在使用

38、比较级时，必须是同类人或事物的比较，否则会引起歧义。Her sweater is bigger tha n yours.(yours=your sweater)My shoes are cheaper tha n.A. you B. your C. yours D. your one比较级的比较要把前面提到的人或物排除掉。He is taller tha n any other stude nt in his class 他比班里其他任何一个学生都 高。(5) 形容词比较级前一般不加定冠词the，但是如果是表示围的“ of the two” 结构，则加定冠词the,表示“两者中较的一个”。He

39、 is the older of the two .他是这两个人中年纪较大的一个。修饰形容词比较级的词有：a lot (多),a little(有点儿),a bit(有点 儿),much (多),even(甚 至),等一Why do you always watch Cha nnel 10 in stead of Cha nnel 5,Gra ndpa?The programs on Channel 10 arbetter.A.more much B. much more C. more D. much一What a hot day!The weather report says it wil

40、l be eventomorrow.A.cooler B. hotter C. wetter D. colder(7)asas是同级比较，意为“和一样” ，as和as之间用形容词或副词的 原级,其否定形式是not as/soas意为“不如”。如The ruler is not as longas that one.一Which color do you like,blue or gree n? Blue.A.good B.better C.best D.the best(2) That book is not soas this one.A. i nteresti ng B. more in

41、terest ingC. most interesting D. the most interesting(3) Sha nghai isone of the two cities.A.the larger B.l arger C.the largestD.l argest(4) Today,ma ny girls want to be thi n.They believe:The.theA thi n ;good B thinn er;wellC thinn er;betterD thi n;better(5) 1 thi nk Bob is the suitable pers on to

42、take the job because he can do the workwell withmoney andpeople.A.less;lessBess;more C.more;fewer D.less;fewer(6) we are together,we are.A. The more; the happier B. the most; happierC. The more; the happiest D. The most; the happiest(7) What do you thi nk of her dancing?Oh,no body else does.A.well B

43、. better C.best D. the bes(8) Let'buy some cards for our teachers on Teache'rDay.Why not make some cards by hand?' much.A.i nteresti ng B. more in teresti ngC.the most in teresti ng13. 常见的就近原则的结构有： Neithernor“既不也不”(两者都不)Neither you nor I like him. Eitheror“或者或者”(两者中的一个)Either Lil y or yo

44、u are a student. Not only but also “不但而且”Not only you but also Lily likes the car. There be句型 There is a banana and some oranges on the table.(1) Do you think most of the people in Beijing can talk with foreigners in En glish?Yes,l thi nk sothe youn the old are lear ning to speak En glish.A.Either;orB.Neither;norC.Between;and D.Not only;but also(2) N