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1、英语高一（下）苏版新资料（2）unit3 ：高考练习教案（3）Unit3 Computers 3新人教版必修2WhoamI?Teacher:LiuQingSchool:DaiXiHighSchoolTeachingAims:1. Tohelpthestudentsreviewsomeusefulwordsandexpressions.2. Enablethestudentshaveacommandoftheusageofthewords.3. Enablethestudentstofindoutwhatanimportantrolecomputersplayinourdailylives.Te
2、achingImportantPoints:Enablethestudentsgrasptheusageofthewordsandphrases.Teachingmethods:1. Task-basedteachingmethods.2. Cooperativelearning.3. Groupdiscussiontomakeeverystudenttakeanactivepartinclass.Step1.Checktheanswerofthepreviewwork.? 1.intelligent2.applicationsimplified3.logical4.calculatorcal
3、culatecalculations5.technological6.totally7.explore8.solve9.artificial10.AnyhowStep2.1,Readingthepassage2.Retellingthepassageaccordingtothekeypoints.OvertimeIhavechangedquitealotBeginas,Iwasyoung,afterIwasprogrammed,atthattime,in1936,fromthenon,bythe1940s,astimewentbyAllthechangesdependontheimprovem
4、entofthememoryMemoryimprovedFirst then later asaresulttotallybecamesolargethatApplicationsCommunication,finance,trade;Putintorobotsbeusedtomakeaswellas;Putintospacerockets,exploreStep3.Pleaseuseotherwordstoreplacetheunderlinedwords.OvertimeIhavechangedquitealot.Istartedfromacalculatingmachine.WhenIw
5、asyoungIcouldmakedifficultsumsmoreeasier.AfterIwasprogrammedbyapersonwhooperatedme.Icould“think”reasonably.Atthattimeitwasconsideredagreatchangeintechnologyandthestartofaman-madeintelligence.In1936,abookwrittenbyAlanTuringsaidthatIcouldworkoutanydifficultmathematicalproblem.Fromthattimeon,Igrewrapid
6、lyinsizeandinbrainpower.Bythe1940sIhadgrownthesamesizeasaroom.Astimewentbymymemoryimproved,soIcompletelychangedmyshape.Mymemorybecametoolargetomakemebelieveit.sincethe1970sIhavemanynewusages.Ihavebeenusedtomakemobilephonesandhelpwithmedicaloperations.IhavebeensenttolearnabouttheMoonandMars.Anyway,my
7、aimistogivehumanracealifeofhighquality.Answer: beganas,Simplifydifficultsums,operator,logically,technologicalrevolution,artificial,solve,Fromthenon,aslargeas,asaresult,totally,solargethatIcouldntbelieveit,applications,aswellas,explore,Anyhow,goal,providehumanswith Step4Nowlet sfocusonsomedifficultpo
8、ints.1. aslargeas aswellasas as 和一 showstudentsasentence:AistwiceaslargeasB.Thenaskthestudentstosaytheothertwosentenceswiththesamemeaning.AistwicethesizeofB.AisonetimelargerthanB.Thenshowstudentssomepicturestopracticethethreesentences.aswellas也，和Tubeaswellasthetransistor,chipwasthecontainerofthememo
9、ryofcomputers.Askthestudentstotelltheotherwordsfollowingthesameprincipleasaswellas.Forexample:but,except,besides,like,including,with,nolessthan,alongwith,inadditionto,ratherthan,togetherwith(1).John,ratherthanhisroommates,_toblame.(2).Nobodybuttwostudents_intheclassroom.ThenleadtoanotherprincipleWor
10、dslike:therebe就近原那么句型 ;or;either or ；nor;neither nor ；whether or ；notbut;notonly butalso(1).你和我都没有 。(2).不 是我担心那个 ，我的 者 也担心。Askthestudentsfinishthetaskonthepaper.2. Asaresult mydesignersexploredallthepossibilitiestomakemesmaller. ShowstudentsapictureaboutaboynamedHenry.Henryworkedveryhard,sohealwaysg
11、othighmarkatschool.Couldyoufillintheblankswiththephraseswith“ result ” ?(1)Hardwork_highmark.(2)Highmark_hardwork.(3)Hewasill._，hedidntgotoschool.(4)_hisillness,hedidntgotoschool.3.Soourstudentsshouldhaveagoodhealthandworkhard,sothat wecanacquireagoodmark.Ericis_intelligentaboy_hecouldsolveanyproble
12、m.Ericis_anintelligentboy_hecouldsolveanyproblem.so+adj.+a/an+ 数可数名 +thatSuch+a/an+adj.+ 数可数名 +thatThereare_manycarsinthestreet_Icouldn tgetthrough.Thereare_beautifulviewsinXiaMen_somanypeoplecrowedin.So+many/few/much/little+n.+thatSuch+adj. 复数可数名 / 不可数名 +that4.EricprovidedHenrywithhelp.Astimewentby
13、 ,hisscorewentup.Asaresult,hewasfilledwithhappiness.Astimewentby =() timegoingbysentencenounproperties_thewalkednorthfromtheharbourarea,LiDaiyusaid,“LinFei,oneofmymothersoldschoolmates,liveshere._theimprovementofscience,moreandmorerobotswithartificialintelligencehavebeenproduced.5.Italsotookhimnearl
14、yhalfayearbeforeheachievedhisgoal,thefirstplace.TranslationItwillbealongtimebeforewecanfinishthetask.It+be+ 段 +before从句，意 “不久就”Johnthinksitwon tbelongbeforeheisreadyforhisnewjob.It+be+not+long+before从句，意 “之后才”Hehadhardlyenteredtheroombeforeheheardaloudnoise.It+be+not+long+before从句，意 “之后才”Itisalongti
15、mesinceIsawyoulast.It+be/hasbeen+一段 +since “自从以来多久了”Step5.SpeakingandwritingNowweknowthatHenryssuccessmostlybecauseofEricshelp.Doyouwanttohavearobotbyyourselves.Nowimagineyouarein2050,andyouhavearobot .Pleasedescribeyourrobotandyourlifewithyourrobot.Keywords:application,solve，logically,artificial，intelligence，asaresult,totally,aswellas,explore,goal