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

《Unit3《Computers》languagepoints(新人教必修2)》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Unit3ComputersTIPSSomewordsontheInternet:netizen网民Netsurf网络漫游computervirus计算机病毒cyber计算机的，网络的browse浏览cyberspace网络空间scroll滚动显屏accesscharge接入费cursor光标BBS公告板服务backer黑客chatroom聊天室click点击1.Ourhomeworkhasbeenfinishedbyus.2.TheGreatWallhasbeenvisitedbymanyvisitors.3.Twofilmshavebeens

2、eenbyMikesincelastmonth.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.

3、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/pr

4、omise变被动语态有两种方法：（2）=Thebookhasbeengiventohim.（1）=Hehasbeengiventhebook.Eg.Ihavegivenhimthebook.(2)=Wehavebeenofferedthemostcomfortableservicebyhim.Hehasofferedusthemostcomfortableservice.(1)=Themostcomfortableservicehasbeenofferedtousbyhim.Changethefollowingsentencesintothepr

5、esentperfectpassivevoice.Puttheverbsintothecorrectform.Wehaveboughtanewpersonalcomputer.2.Wehavefoundmanyproblemswithournewcomputer.Anewpersonalcomputerhasbeenboughtbyus.Manyproblemshavebeenfoundwithournewcomputerbyus.3.TheyhavebuiltaPCthewaywewanted.4.Theyhavejustjoinedourco

6、mputertotheInternet.5.Wehaveusedthecomputereverydaysinceweboughtit.6.Wehavewrittenalotofe-mailsonthecomputerinthepastyear.APChasbeenbuiltthewaywewantedbythem.OurcomputerhasbeenjoinedtotheInternetbythem.Thecomputerhasbeenusedeverydaysinceweboughtit.Alotofe-mailshavebeenwritten

7、onthecomputerinthepastyear.(2004高考江苏卷)Morepatients_________inhospitalthisyearthanlastyear.treatedB.hadtreatedC.hadbeentreatedD.havebeentreated2.(2004高考北京卷)ThemayorofBeijingsaysthatallconstructionworkfortheBeijingOlympics__________by2006.hasbeencompletedB.hascompletedC.willhav

8、ebeencompletedD.willhavecompletedD高考链接C3.（2004高考广西卷）----Thewindowisd