Unit 13 We27re trying to save the earth知识点整理.docx

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Unit 13 We27re trying to save the earth知识点整理.docx

Unit13We27retryingtosavetheearth知识点整理

Unit13We’retryingtosavetheearth.

SectionA

1.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。

Thegirlhasabeautifulvoice.

(2)sound指人能听见的任何声音。

Soundtravelsmoreslowlythanlight.

(3)noise常指不悦耳、不和谐的嘈杂声。

Thenoisewakesmeup.

Theboydidn’tsleepwelllastnightbecauseofthe_____fromthefactory.

A.voiceB.noiseC.musicD.song

2.

(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”

morestudents更多的学生morefood更多的食物

(2)less是little的比较级,修饰不可数名词,意为“更少的”

lesspolution较少的污染

(3)fewer是few的比较级,修饰可数名词复数,意为“更少的”

fewerstudents较少的学生

(1)Ifthereweremoretreesontheearth,therewouldbelpollution.

(2)Allofuswanttodomoreworkwithtimeandworkers.

A;fewer;lessB;less;fewerC;more;muchD.less;more

3.

(1)usedtodosth.表示过去习惯性的动作或经常性的状态.

Heusedtosmoke,didn’the?

(2)beusedtodoingsth表示“习惯于做某事”

Myparentsareusedtogettingupearly.

(3)beusedtodosth=beusedfordoingsth是被动结构,表示“被用来做某事”

Theknivesareusedtocutthings.=Theknivesareusedforcuttingthings.

(1)Sheusedtowithherparents,butnowsheisusedto___withherclassmates

atschool.

A.live;livingB.live;liveC.living;livingD.living;live

(2)Keys______usedfor______thedoors.

A.is,openingB.is,openedC.are,openingD.areopened

4.辨析:

beableto和can

(1)beableto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)Hecouldplaytheguitarwhenhewasfiveyearsold.(改为同义句)

Heplaytheguitarwhenhewasfiveyearsold.

(2)Workhard,andthenyouwill___learnEnglishwell.

A.canB.abletoC.beabletoD.areableto

5.

(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byoneself.

Hewasaloneinthehouse.Iwenttothemoviesalone,Ifeltlonely.

(2)lonely表示“孤独的,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:

alonelyvillage孤寂的村庄.

(1)Idon’thaveanyclosefriendshere,Ifeelfromtimetotime.

A.aloneB.happyC.lonelyD.proud

(2)Theoldmanlivesaloneinthesmallvillage.(改为同义句)

Theoldmanlivesinthesmallvillage.

(3)Thoughshelives______,shedoesn’tfeel_______.

A.lonely,lonelyB.alone,aloneC.lonely,aloneD.alone,lonely

6.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……”

Istayedtheretoseewhatwouldhappen.

TopasstheEnglishexam,IhavetostudyEnglishalldayandallnight.

Hehurriedbackhome____hisschoolbag.

A.fetchedB.tofetchC.fetchingD.fetches

7.cutdown意为“减少;把……砍倒;裁短;缩减”

Tocutdownairpollution,weshouldtakethebusorsubwayinsteadofdriving.

Theycutdownthebigtree.

8.区分insteadof和instead

(1)insteadofdoingsth意为“代替做某事”

(2)instead是副词,意为“代替,相反,而,却”位于句首或句末,后不接

词。

Shedidn’tplaybasketball.Shewentswimminginstead.

Youshouldgoshoppinginsteadofstayingathome.

—Let’sgohikingstayingathome,shallwe?

—Agoodidea.

A.aswellasB.inordertoC.insteadofD.inadditionto

9.

(1)else意为“别的,另外的”,常用在疑问词what,where,why等或不定代词、不定副词something,somewhere,anybody,nothing,someone等后面。

whatelse=whatotherthings别的什么somethingelse一些别的东西

(2)other+名词复数意为“其他的……”

Thereareotheradvantagesofbikeriding.

—Wouldyouliketodrink?

—Yes.I’dlikeacupofcoffee.

A.elsesomethingB.somethingelseC.anythingelseD.elseanything

10.与good相关的常见搭配

(1)begoodat意为“擅长”=dowellinIamgoodatmath.=Idowellinmath.

(2)begoodfor意为“对…有益”反义词组是bebadfor“对……有害处”

Swimmingisgoodforourhealth.

(3)begoodto意为“对…好”=befriendlytosb=bekindtosb

Sheisgoodtous.

(4)begoodwith意为“善于应付……”Areyougoodwithchildren?

MissReadisgood____music.Shecanbegoodwithchildreninthemusicclub.

A.at,B.withC.forD.to

11.

(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。

bring…to…意为“把……带到……来”介词to后接人称代词宾格或地点名词。

Don’tforgettobringyourumbrellatome.

Boysandgirls,pleasebringyourpicturestotheclassroomtomorrow.

(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.take…to…意为“把……带到……去”介词to后接人称代词宾格或地点名词。

Don’tworry.I’lltakeyouthere.

(1)TheNo.72buswillyouthere.

A.holdB.catchC.takeD.bring

(2)Whenyoucomeherethisafternoon.Please_____yoursister_____you.

A.take,withB.carry,withC.bring,withD.bring,to

(3)Whydon’tyou____yourfriendstotheparty?

Iwanttomeetthem.

A.bringB.bringsC.leavesD.take

12.

(1)remember(forget)todosth“记住(忘记)要做某事”(没做)

(2)remember(forget)doingsth“记得(忘记)曾经做过某事”(做过了)

—Remembertoreturnthebattome.

—ButIrememberreturningittoyou.

Pleaseremember“Excuseme”whenyouaskforhelp..

A.tosayB.sayC.talkD.totalk

13.makeadifference意为“起作用,有影响”

Wewanttomakeadifferencetotheworld.

14.hearofsb/sth意为“听说某人/某事的情况”

hearfromsb意为“收到某人的来信”

Ihaveneverheardofhimsinceheleft.

Haveyouheardofthenews.

—Howoftendoyou_____yourbrother?

—Onceamonth.

A.hearfromB.hearofC.heartoD.hearabout

15.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.allthecountry=thewholecountry意为“整个国家”

Maryisfishingwithhergrandpa.

A.wholedayB.wholethedayC.thewholedayD.theallday

17.“死”的多种形式:

(1)death名词,意为“死亡,死”Mylittledog’sdeathmademeverysad.

(2)die动词,意为“死亡,死”,非延续性动词,如果和一段时间连用,要用bedead代替。

Hewouldratherdiethanlosethechild.

(3)dead形容词,意为“死的”Hisgrandmotherhasbeendeadfortenyears.

(4)dyingdie的现在分词,常作形容词,意为“临死的,垂死的”Thecatisdying.

OnApril14,2010,aseriousearthquakehappenedinYushu.Morethan2000peopleinit.A.deadB.deathC.diedD.die

18.mustbe一不是;can’tbe不可能是;may/might/couldbe可能是

(1)—Where’sJeff?

—I’mnotsure.

Hebeplayingfootballontheplayground.

A.needB.mightC.mustD.can

(2)Hecomeandseeyounextweek.ButI’mnotsure.

A.mightB.mustC.need

(3)Henrybeathome,becausehephonedmefromBeijingjustnow.

A.mustn’tB.can’tC.must

(4)TheshortgirlbeAlice.Sheisofmediumheight.

A.mustn’tB.can’tC.maynot

(5)—Whosebookisthis?

—It________beLusy’s.Hernameisonit.

A.couldB.can’tC.mustD.might

19.danger是不可名词,“危险”;indanger“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”

Isthereanydangeroffire?

It’sdangerousforpeopletoswimintheriver.

Scientiststhinkthattheanimalisendangeredbypollution.

Hislifeisindanger.

20.

(1)join指参加某个组织;加入某个群体,并成为其中的一员。

jointheEnglishclub加入英语俱乐部;jointheParty入党;

joinsb意为“加入到某人当中”joinus加入我们,和我们在一起

(2)takepartin指参加体育运动或比赛。

takeanactivepartinsports.积极参加体育运动

(3)attend指参加会议,婚礼,葬礼,典礼,去上课,上学,听报告等。

He’llattendanimportantmeetingtomorrow.

Iattendedhiswedding.

ThetwinsaretalkingaboutthebookWhoMovedMyCheese.It’sfuntothem.

A.JoinB.joininC.takepartinD.enter

21.afford作动词,意为“负担得起”,常与can,could,beableto等连用,多用于否定句

(1)affordsth意为“能买得起某物”

(2)affordtheprice意为“能负担得起…的价格”

(3)affordtodosth意为“能做某事”

Thecan’taffordanewcar.他们买不起新车。

Wecan’taffordtobuyanewhouse.我们买不起新房子。

Iwanttohaveacomputer,butIcan’ttobuyone.

A.offerB.provideC.considerD.afford

22.takeaction意为“采取行动”

Wemusttakeactionbeforeitistoolate.

23.bydoingsth意为“通过做某事”MrGreenmakesalivingbyteaching.

by+时间,意为“不迟于,在……之前”Ihavetogotobedbyteno’clock.

by+地点,意为“在……旁”Jimsatdownbythewindow.

by+交通工具,意为“乘……”Igotoschoolbybike.

由by构成的固定短语:

bytheway顺便说一下byoneself独自=alone

(1)—HowdoyoulearnEnglishsowell?

—chattingwithmyuncleinAmericaonline.

A.ByB.WithC.InD.And

(2)JacksonstudiedChineseby__________tapes.

A.listeningB.tolistenC.listeningtoD.tolisteningto

(3)Themancalledhisprofessorforhelpbecausehecouldn’tsolvetheproblemby_____.

A.herselfB.himselfC.yourselfD.themselves.

24.turnon打开,turnoff关上,turndown把……调低;关小,turnup把……调大,他们都是动副短语,人称代词必须放在中间.

(1)IcanhardlyhearwhatitissayingonTV.Wouldyouplease?

A.turnitupB.turnitdownC.turnitonD.turnitoff

(2)—Wouldyoumindturningthelight?

It’stoodarkhere.—OK.Waitaminute,please.

A.overB.onC.offD.down

(3)I’mreadingnow.PleasetellhimtheTVabit.

A.turnupB.turnoffC.toturndownD.toturnoff

(4)Please_____thewaterwhenyoubrushyourteeth.

A.takedownB.turnupC.takeawayD.turnoff

25.addup意为“全部加起来”Pleaseaddupthesenumbers.

add…to…意为“把……加到……”Pleaseaddsomesalttothenoodles.

SectionB

1.whendoingsth意为“做某事时”

Whendoingthework,youmustbecareful.

2.throwaway意为“扔掉”

Don’tthrowawaythosevegetables.Wecanfeedthemtothepigs.

3.putsthtogooduse意为“好好利用;充分利用”

He’llbeabletoputhisexperiencetogooduseinthenewjob.

4.putup意为“张贴,搭建”putdown写下,记下

putoffdoingsth推迟做某事puton穿上(反义词组为takeoff)

putaway把……放好putout熄灭

Theyputupanoticeonthewall.Theyputuptheirtentsnearthelake.

We’llputoffholdingthesportsmeetingbecauseofrain.

Thelittleboyputthebowlawayafterhefinishedhisdinner.

Pleaseputdownyournameandaddress.

WhatdressshallIputonfortheparty?

Thefiremensoonputoutthefire.

(1)Nobodycanadvertisementsonthewallwithoutpermission.

A.putonB.putoff C.putupD.putdown

(2)Hi,Jack.Wouldyoupleasethepictureonthewall?

A.pickupB.lookup C.getupD.putup

5.pulldown“拆除;拆毁;放倒”

Alltheoldhousesinthestreethavetobepulleddown.

6.

(1)infrontof意为“在……(外部的)前面”

(2)inthefrontof意为“在……(内部的)前面”

(1)Canyouseearedcarthathouse?

(填infrontof或inthefrontof)

(2)Themanissittingthecar.(填infrontof或inthefrontof)

7.

(1)bemadefrom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;

Paperismadefromwood.Wineismadefromgrapes.

(2)bemadeof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。

Thedeskismadeofwood.Theshoesaremadeofcloth.

(3)bemadein+地点意思是“在……(地点)被制造”,介词in后接产地。

ThiskindofcomputerismadeintheUSA.

ThisprintingmachinewasmadeinBeijing.

(4)bemadeby+某人意思是“由……制造”,介词by后跟动作的执行者。

ThismodelshipismadebyUncleWang.

(1)Thiskitepaper.

(2)Pa

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