高中英语 Unit3《Computers》学案7 新人教版必修2.doc

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Unit3Computers学案Languagefocus:1.      Astheyearshavegoneby,Ihavebeenmadesmallerandsmaller.goby=pass随着时间的推移，电脑开始得到人们的认可。(Astimewenton,computersbegantoberecognizedbypeople.)随着年龄的增长，我们的阅历也益加丰富。(Aswegrowolder,ourexperiencesbecomericherandricher.)2.However,peoplethoughtIwassimple-mindeduntiltheydiscoveredIhad“artificialintelligence”.simple-minded=showingverylittleintelligenceabsent-minded心不在焉的open-minded虚心的，没有偏见的narrow-minded心胸狭窄的single-minded一心一意的strong-minded意志坚强的weak-minded低能的，愚蠢的3.AndmymemorybecamesolargethatIcouldn’tbelieveit!so…that…如此….以致于….Hewassoexcitedthathecouldnotspeak.HeransofastthatIcouldn’tcatchupwithhim.Ø      so+形容词(副词)+that….Ø      such+名词+that….他如此聪明，以致于我们很喜欢他。(Heissocleverthatwelikehimverymuch.Heissuchacleverboythatwelikehimverymuch.)sothat…=以致于，结果是；以便，为的是（inorderthat）他起床晚了，以致于不能按时到校。(Hegotuplate,sothathedidn’tgettoschoolontime.)我们早点离开为的是赶上第一班车。(Weleftearlysothatwecouldcatchthefirstbus.)4.Ithinkwecanworktogethertocreateevenbettersoftware.even=much用于强调比较的程度5.Inaway,myprogrammerislikemycoach.inaway在某种程度上…intheway挡道,造成障碍inthisway用这种方法Fillintheblank：1).________itwasoneofourbiggestmistakes.2).Youcanfinishyourwork.3).Yourbikeis.Moveitaway.6.Inthisway,Icanmakeupnewmoves.makeup编写，补上2用心爱心专心 7.Afterall,withthehelpofmycomputerbrainwhichneverforgetsanything,intelligenceiswhatI’mallabout.afterall毕竟withthehelpofsb./sth.在…的帮助之下=withone’s/sth’shelp 8．构成：主动语态被动语态现在完成时have/hasdone----------àhave/hasbeendoneHehasbeensenttostudythenewtechnologyinthecompany.Thedirtyclotheshavenotbeenwashed.Havethewindowsbeencleaned?Howmanyshoppingcentershavebeenbuiltinthiscity?2.只有及物动词才有被动语态，不及物动词（词组）没有被动语态,如:happen,takeplace,die,appear,disappear,fail,remain,lie,last,sit,stand,breakout,cometrue,belongto等．如：Whathashappenedtoyourbrother?3．但许多不及物动词加介词或副词构成的短语动词，相当于及物动词，也可以有被动语态。但短语动词是一个不可分割的整体，变为被动语态时，不可丢掉构成短语的介词或副词。如：ThechildhasbeentakengoodcareofbyGrandmaWangalltheseyears.Anoticehasbeenputuponthewall高考链接(Thisstepcanbedoneaccordingtoteachingneeds.)1.---Howlong_____atthisjob?B---Since1990.A.wereyouemployedB.haveyoubeenemployedC.hadyoubeenemployedD.willyoubeemployed2.Whenandwheretogofortheon-salaryholiday___yet.(2003上海春季)DA.arenotdecidedB.havenotbeendecidedC.isnotbeingdecidedD.hasnotbeendecided3．Allthepreparationsforthetask___,andwearereadytostart.(2000北京春季)D2用心爱心专心