牛津高中英语M5 unit3 word power课件.ppt

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1、Unit3--By郭逸枭CompetitionYouwillbedividedintoGroup1andGroup2.Thestudentwhoanswersaquestionwillgetonepointforyourgroup.Theloserwillsingasonginclass.Fillintheblankswiththeproperformoftheunderlinedwords.1.Mypenappearedhereseveralminutesago,butIcan’tfinditnow.Soithas___________.di

2、sappeared2.Mr.Wanghaspublishedseveralbooks.Heloveshisjob--writingnovels.(Heisa________.)novelist3.Youwanttogetthebookonthetopshelf,butyouarenottallenough.Doyouthinkyouwillbeabletoreachthebook?(No,Iam______todoit.)unable4.Thetwogroupsdon’tagreewitheachother.Theyarguedfiercely

3、.Sowhatistheproblembetweenthemcalled?disagreement(____________.)5.ManypeoplerespectMr.Liandthinkheisagoodman.Hehelpspeoplealotandisagoodcitizen.Mr.Liis___________.respectable6.Hedoesnotdependonhisparentsanymore,sohegains______________now.independence7.cook–cookedwork–workedd

4、o–didtake–tookbuy–boughtthink–thought(Theyare_________verbs.)irregularTheyareregularverbs.disundisirinprefix(前缀)root(词根)suffix(后缀)appearableagreerespectnovelregulardependmentableistenceAprefixwillchangethemeaningoftheword,whileasuffixwillchangethepartofspeechoftheword.Attent

5、ion!Workingroupsandtrytoguesswhattheprefixmeans.WordsPrefixMeaningagainst,opposedtonot,oppositeofnot,withoutanti-smokinganti-disappeardishonestdis-incorrectillegalimmoralirresponsiblein-il-im-ir-WordPrefixMeaningearly,beforeagainnot，oppositeofpreviewpre-arrangepre-recreatere

6、orderre-uncertainun-Trytoguesswhatthesuffixesmean.WordsSuffixMeaningworthyof,abletobefullof,characterizedbysomeonewhodoessomethingcomfortable-ablecheerfulbeautiful-fulscientistpsychologist-istWordsSuffixMeaningwithoutindicateastateorconditionindicateaquality,stateorcharacter

7、hopeless-lessagreement-mentdrynesscarefulness-nessTipsSomewordstakeahyphen(-)whenaprefixisadded.Wesometimesneedtochangetheendingofawordbeforeaddingasuffix.Let’sfillintheblankswithwhatwelearnedjustnow.irresponsibleillegalharmfuluncertaindisrespectIamstronglyagainstcloninghuma

8、ns.Ithinkitis(1)___________forustodothat.Peoplewhowanttoclonehumanbeginssho