必修二 unit3 ComputersLanguage Points 语言点

Unit3LanguagePoints1.Inpairsdiscusswhattheyhaveincommon.P17commonadj.

普通的，常见的

n.

普通；平民havenothing/little/something/alotincommon有……共同之处这是一个常见的问题。Thisisacommonproblem.这两兄弟没有共同点。Thetwobrothershavenothingincommon.2.workoutalistandcompareitwithyourpartner.P17compare……with把……与……相比较compareto把……比作……Weoftencompareherwithherclassmates.Theroseiscomparedtolove.Bookscanbecomparedtofriends.

3.IttooknearlytwohundredyearsbeforeIwasbuiltasan……P18L4

Ittook/was+一段时间+beforeIttakes/willbe+一段时间+before

固定句型,意为“多久才”。Itwas5minutesbeforesomeoneansweredthebell.过了五分钟才有人给我开门。Itwillbefiveyearsbeforewemeetagain.五年之后我们才能见面。Ittakes/tooksb.sometimetodosth.

花费某人时间去做某事。

Ittakesme3hourstopreparethedinner.做饭花了我三个小时。做作业花了他整个晚上.Ittakeshimthewholenighttodothehomework.

4.workas担任；以…身份而工作

L13

Sheworkedasanursewhenshewasyoung.年轻时她是一名护士。我担任老师一职。Iworkasateacher。同义词：actas;serveas

actas(临时)担任，充当，起……的作用Atraineddogcanactasaguidetoablindperson.经过训练的狗可以担任盲人的向导。serveas担任…，充当…；起…的作用IserveasamemberoftheStudentUnion.

我是学生会的一名成员。5.solvevt.解决;解释;阐明L13

solveaproblem解决问题

★Withthehelpofhisfriends,hefinallysolvedtheproblem.在朋友们的帮助下,他终于解决了问题。solutionn.解决；解决办法

★

wemustfindthesolutiontotheproblem.6.from…on从……起L13fromthenon从那时起fromnowon从现在起翻译句子：你的生活从现在起将会发生变化。Yourlifewillchangefromnowon.7.by；since

L14、L25by介词，“不迟于，到……为止”常用于完成时态。by+过去时间，用过去完成时；by+将来时间，用将来完成时Bytheendof2009,wehadlearned6000words.YouwillhavereachedShanghaibythistimetomorrow.

since“自从…以来”

常用于现在完成时Ihaven‘theardfromhimsincelastyear.

我自去年以来未曾收到过他的信。Ithasbeentenyearssincetheymarried.

他们结婚到现在已经十年了。8.the1940s;the1970s

L14、L25the1940s

二十世纪四十年代the1970s

二十世纪七十年代1800s1520s十九世纪十六世纪二十年年代9.Astimewentby,Iwasmadesmaller.L16as连词as+句子“随着”表示事情的发展过程。Ashegrewolder,hebecamelesspatient.Astimewentby,shebecamemoreandmorebeautiful.

with和as表示“伴随”as+clause(句子)；With的复合结构；表伴随条件原因方式doing主动;进行done被动;完成todo未做adj/adv/介词短语Withtwoexamstoworryabout,Ihavetoworkreallyhardthisweekend.Theygottherewithoutanydifficultywiththeboyleadingtheway.goby经过，时间流逝goby=pass经过，时间流逝Acarwentby.Twoyearswentbybeforehegotanotherletterfromher.1)Astime________,shebecamemoreandmoreanxiousaboutherson'ssafety.A.passingB.goingbyC.passedD.goesby(2)Withthetime________,ouranxietygrew.A.goesbyB.goingbyC.hasgonebyD.hadgoneby

asaresultasaresultofresultfromresultin

结果由于……的结果因……而起导致(leadto)10.Asaresult,Itotallychangedmyshape.L19Practice：由于大雨的原因，他们到晚了.___________theheavyrain,theyarrivedlate.Itwasraining,_________,theyarrivedlate.Theheavyrain_________theirlatearrival.Theirlatearrival___________theheavyrain.Asaresultofasaresultresultedinresultedfrom随着时间的流逝，我的记忆发展很大，像大象一样，我从不忘记人们告诉的事情。so…that如此…以致11.Overtimemymemoryhasdevelopedso

muchthat,likeanelephant,IneverforgetanythingIhavebeentold!(1)so…that引导结果状语从句，其结构是：so+adj.／adv.+that从句Hewasso

angry

thathelefttheroomwithoutaword.so+adj.+a(n)+单数可数名词+that句子Sheisso

kindagirl

thatsheispopular.so+many／few+可数名词复数+that句子Therewereso

manyfamousstars

thatIcouldn’tbelievemyeyes.so+much／little+不可数名词+that句子Hewastedso

muchtime

that

helostthebestchance(2)such…that也可引导结果状语从句，其结构是：such+a(n)+adj.+单数可数名词+that句子such+(adj.)+不可数名词+that句子such+(adj.)+可数名词复数+句子Sheissuch

akindgirl

thatsheispopular.Itissuch

fineweather

thatweallcangoforapicnic.Therearesuch

beautifuldiamondsthatIdon’tknowwhichonetochoose.

1.Sorry,youspeak______quickly______Ican’tfollowyou.A.too;to B.so;that

C.as;to

D.very;so2.Canyoubelievethatin______arichcountrythereshouldbe­­­______manypoorpeople?A.such;suchB.such;soC.so;soD.so;such3,Shetoldus_______storythatweallforgetthetime.A.suchaninterestingB.suchinterestingaC.soaninterestingD.asointeresting4,Hehas___fewfriendsthatheoftenfeels_____.A.such;lonelyB.such;aloneC.so;lonelyD.so;aloneAC12.lonely&aloneL22alone

adj.“单独的”侧重独自一人，没有助手或同伴；没有感情色彩的只表示客观的状态。

lonely

adj.“孤独的”、“偏僻的”。表示主观上感到孤独、寂寞，有较浓的感情色彩。alone

adv.单独；独自地

Shewenthomealone.

她独自回家去了。

用alone、lonely填空1)ThoughIwas________,Ididn'tfeel__________.

(2)Ifelt______atthe_____village.

(3)Thechildrenstaysathome__________.alonealonealonelonelylonely13.aswellas“还有”、“不