Unit3《Computers》languagepoints(新人教必修2).ppt

,Unit3Computers,TIPS,SomewordsontheInternet:,1.Ourhomeworkhasbeenfinishedbyus.2.TheGreatWallhasbeenvisitedbymanyvisitors.3.TwofilmshavebeenseenbyMikesincelastmonth.4.Thesepalacehavebeenturnedintomuseums.,Grammar:,Have/hasbeenVed现在完成时的被动语态,1.ThenewbridgeovertheYellowRiverhasjustbeencompleted.2.Manymorebuildingshavebeenbuiltinthepasttenyears.,表示到现在为止已经完成的某个被动的动作,1.被动语态介词固定搭配不能省略。Hehasthoughtofawayofsolvingtheproblem.,Eg.Theaccidentwhichhappenedyesterdaysurprisedme.,=Awayofsolvingtheproblemhasbeenthoughtof.,2.breakout/happen/takeplace/arrive/become/die/disappearetc不及物动词没有被动语态,3.带双宾语的动词give/send/bring/take/teach/show/tell/make/sing/write/sell/buy/ask/pay/borrow/lend/hand/offer/provide/past/get/promise变被动语态有两种方法：,（2）=Thebookhasbeengiventohim.,（1）=Hehasbeengiventhebook.,Eg.Ihavegivenhimthebook.,(2)=Wehavebeenofferedthemostcomfortableservicebyhim.,Hehasofferedusthemostcomfortableservice.,(1)=Themostcomfortableservicehasbeenofferedtousbyhim.,Changethefollowingsentencesintothepresentperfectpassivevoice.Puttheverbsintothecorrectform.,Wehaveboughtanewpersonalcomputer.2.Wehavefoundmanyproblemswithournewcomputer.,Anewpersonalcomputerhasbeenboughtbyus.,Manyproblemshavebeenfoundwithournewcomputerbyus.,3.TheyhavebuiltaPCthewaywewanted.4.TheyhavejustjoinedourcomputertotheInternet.5.Wehaveusedthecomputereverydaysinceweboughtit.6.Wehavewrittenalotofe-mailsonthecomputerinthepastyear.,APChasbeenbuiltthewaywewantedbythem.,OurcomputerhasbeenjoinedtotheInternetbythem.,Thecomputerhasbeenusedeverydaysinceweboughtit.,Alotofe-mailshavebeenwrittenonthecomputerinthepastyear.,(2004高考江苏卷)Morepatients_inhospitalthisyearthanlastyear.treatedB.hadtreatedC.hadbeentreatedD.havebeentreated2.(2004高考北京卷)ThemayorofBeijingsaysthatallconstructionworkfortheBeijingOlympics_by2006.hasbeencompletedB.hascompletedC.willhavebeencompletedD.willhavecompleted,D,高考链接,C,3.（2004高考广西卷）-Thewindowisdirty.-Iknow.It_forweeks.hasntcleanedB.didntcleanC.wasntcleanedD.hasntbeencleaned4.(2004高考湖北卷)-GeorgeandLucygotmarried.Didyougototheirwedding?-No,I_.Didtheyhaveabigwedding?A.wasnotinvitedB.havenotbeeninvitedC.hadntbeeninvitedD.didntinvite,D,c,mon常见的；寻常的；普通的；非特异的；共同的；公共的；低俗的常用短语：和有（没有）共同点havesomething(nothing/little)incommonwith和一起；象一样incommonwith常理；情理，常识commonsense公共利益commoninterests普通知识commonknowledge,incommon:fororbyallofagroup共同的；共有的,thelandownedincommonbytheresidents居民共有的土地,Incommon常常同have连用，如：havenothingincommonhavelittleincommonhavesomethingincommonhavealotincommon,无共同之处,几乎无共同之处,有一些共同之处,有许多共同之处,2.simple-minded:showingverylittleintelligence头脑简单的；笨的。,Richardissmartbut_.,心不在焉的虚心的，没有偏见的心胸狭窄的意志坚强的低能的，愚蠢的,里查德很聪明但他有许多头脑简单的朋友。,hehasalotofsimple-mindedfriends.,absent-minded,open-minded,narrow-minded,strong-minded,weak-minded,3.goby(1)pass经过，过去时间慢慢过去。勿失此良机。,Timewentbyslowly.,Dontletthisopportunitygoby.,根据交通规则判断，司机应该被罚。,_,thedrivershouldbepunished.,(2)judgeby依据做判断,Goingbythetrafficrule,与go有关的短语：1)go_after_(追求)2)go_against_(反对)3)go_over_（检查，复习）4)go_out_(熄灭)5)go_through_(遭受,经历)6)goinfor(从事，爱好)随堂练习：1)_Goingbyheraccent_(根据她的口音)，shemustbefromShandong.2)_Astimepassedby/Withtimepassingby(随着时间的推移)，shebecamemoreandmoreanxiousabouthersonssafety.,4.anyway无论如何，总之，反正,Anywayitsworthtrying.,不管怎样，这事值得一试。,也许会下雨，但我们无论如何都要去。,Itmayrain,butwellgoanyway.,5.dealwith,我现在要处理这个问题。,你们打算怎样处理本地区的水污染问题呢？,Howareyougoingtodealwiththewaterpollutionofthisarea?,Iwilldealwiththeproblemnow.,(1)处理，安排,（2）和打交道，对付，收拾,Thatmaniseasytodealwith.,那个人很容易对付。（或打交道很容易）,（3）论述，谈（某问题）,Thesenovelsdonotdealwithreality.,这些小说没谈及现实问题。,(1)cessofbeingborn,comingintotheworld出生，出世，诞生,他出身低微。,Heis_.,他虽然生在法国，但父母是英国人。,HeisBritish_thoughhewasborninFrance.,那婴儿生下来就有七磅重。,Thebabyweighed7pounds_.,6.birth,atbirth,bybirth,ofnobirth,givebirthtoitwasnottrue.(编造，虚构)2)Westillneed$50tomakeupthesumweaskedfor.(补足)3)Shemadeupherfacetolookpretti