仁爱版九年级上Unit4-Topic1-Section-C课件(共23张PPT)

Spaceshipsaremainlycontrolledbycomputers.SectionCShenzhouⅤShenzhouⅥShenzhouⅦspaceshipsDescription2003.10.15YangLiwei

ShenzhouV21hours2003.10.166:23a.m.back2005.10.12FeiJunlongandNieHaishengShenzhouVIabout5days2005.10.174:33a.m.back2008.09.25ZhaiZhigang,LiuBomingandJingHaipengShenzhouVIItwodaysandtwentyhours2008.09.28backWhatcanwedoonthecomputer?Whatotherthingscanwedoonthecomputer?SkimmingChoosethebesttitleforthispassage.A.TheImportanceofComputersB.HowtoUseComputersC.DisadvantagesofComputers2.Underlinethetopicsentenceofeachparagraph.Paragraph1:Computershavebecomeveryimportantinmanyareasofworkandleisure.Paragraph2:Thereisnodoubtthatcomputerareveryusefulintechnologyandbusiness.Paragraph3:SincetheInternetcameintobeing,people’slivesathomehavechanged,too.

Paragraph4:Computershaveimprovedourlives,buttheyhavebroughtproblems,too.1a1aReadthearticlemorecarefullyandanswerthefollowingquestions.Docomputersplayanimportantroleinhospital?Canyougiveanexample?Whatdopeopleusecomputerstodoinfactories?Whatdopeopleusecomputerstodoinbusiness?WhatcancomputersandtheInternetdoinoutdailylife?Canweworkoncomputerstoolong?Why?Newwordsdoubt/daUt/n.&v.怀疑，疑惑nodoubt无疑地

tiny

/'

taInI/adj.极小的，微小的cancel/'

KQnsEL/v.取消，撤销；废止connect

/kE'

nekt/v.连接，把……联系起来forinstance/'

InstEns/

例如exchange

/IKs'

tSeIdZ/v.交换，调换；交流1.thereisnodoubt

没有疑问/毋庸置疑

e.g.Thereisnodoubtthatcomputersareveryimportant.2.instance(同example)例子,实例

e.g.Letmegiveyousomeinstances.

forinstance=forexample例如，比如3.comeintobeing

出现,产生

e.g.SARScameintobeingin2003.

4.instead

代替,替代

e.g.Ifyoucan’tgothere,Iwillgoinstead.

insteadof:Iwillgooutforawalkinsteadofstayingathome.LanguagepointsFillintheblanks.connecttinydoubtforinstancecancel1.Thereisno_______thatcomputersareveryusefulintechnologyandbusiness.______computersinsidepatients’bodiescankeeptheirheartsbeatingnormally.Inbusiness,computersareusedtoplaceand______orders.Thewholeworldis___________.Computersbroughtproblems,too.______________,ifweworkoncomputerstoolong,wemaygetheadachesorsoreeyes.cancelFor

instancedoubtTinyconnected1.p_________2.t__________3.c__________4.d__________5.c__________one’sownverysmallinsize

tojointogethertwoormorethingsafeelingofbeinguncertainaboutsomethingornotbelievingsomethingtoexchangeinformation,news,ideas,etc.withotherpeopleersonalinyonnectoubtommunicate1bWorkaloneCompletethefollowingwordsaccordingtotheirfirstlettersandmeanings.Listento1aagain,thenfilloutthetablebelow.PlaceTheuseofcomputersInspaceInhospitalsInfactoriesInbusinessAthome1aListento1aagain,thenfilloutthetablebelow.PlaceTheuseofcomputersInspaceInhospitalsInfactoriesInbusinessAthomecontrolthespeedanddirectionofaspaceshipfinddiseaseseasilyandsolveotherproblemsdodangerousworkplaygames,watchmovies,dotheshopping,dobusiness,sende-mails,chatonlineplaceandcancelorders1aComputershaveimprovedourlives,buttheyhavebroughtproblems,too.Thereisnodoubtthatcomputersareveryimportantanduseful,buttheymustbeusedproperly.GroupworkWorkingroups.Listtheadvantagesanddisadvantagesofthecomputer.Youcanaddyourownopinions.AdvantagesDisadvantages1c

Retellthewholepassageusingtheform.Computershavebecomeveryimportantinmanyareasofworkandleisure.Thereisnodoubt…intechnologyandbusinessSincetheInternet…havechanged,tooComputers...improved…broughtproblems,tooinspaceinhospitalinbusinessdoshopping,businesssende-mails,chatonlinegetheadache,soreeyeswon’tstudywellandgetenoughexercisefacbde1.Tinycomputersinsidepatients’bodieskeeptheirhearts2.Computershavemadetheworkplace3.Computershavemadetheworld4.Mr.LeeexpectedKangkang5.KangkangaskedMr.Lee6.Mr.Leetoldusa.saferandbetterb.tostudyharderc.smaller,likea“village”d.totellhimsomethingaboutspaceships.e.nottospendtoomuchtimeplayinggamesf.beatingnormally

2WorkaloneMatchthetwocolumnstomakesentences.Payattentiontothestructures.Tinycomputersinsidepatients’bodieskeep

theirhearts

beatingnormally.Computersaremaking

theworkplace

saferandbetter.TheInternetismaking

theworld

smaller,likeavillage.Mr.Leeexpected

Kangkang

tostudyhard.Kangkangasked

Mr.Lee

totellhimsomethingaboutspaceships.Mr.Leetoldus

nottospendtoomuchtimeplayinggames.形容词

不定式

分词短语

不定式

不定式

形容词

介词短语Objectcomplement(宾语补足语）宾语补足语:A.名词、形容词、副词、介词短语作宾语补足语①Wecallhim

Jim.②Wemustkeepourschool

cleaneveryday.③Callhim

in,please.④Leaveitonthedesk.B.动词不定式作宾语补足语⑤TellJane

tosingusasong.⑥Let’shavearest.⑦Canyouhelpme

(to)washmyclothes?C.分词作宾语补足语⑧Ihearsomebody

singinginthenextroom.⑨Inthefactory,computerscanmaketheproductionfinishe