新编英语教程第三版BOOK 2 Unit 8.ppt

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1、LanguageStructureReadthefollowingsentencesandpayattentiontothegrammarrulestheyuse:Youeatvegetablesateverymealsothatyou’llhaveenoughvitaminC.Therefrigeratorissoheavythatyoucan’tmoveittotheotherendoftheroom.Nomatterhowpainfulitis,Icanstandit.//Icanstanditevenifitisverypainful.ItwasmuchworsethanI

2、hadeverimagined.Themoreoftenhepractises,thebetterhecanspeakEnglish.1.Youeatvegetablesateverymealsothatyou’llhaveenoughvitaminC.adverbialclauseofpurposeintroducedbysothatNotes:目的状语从句中动词一般前要用may，can，might，could，should，would等情态动词，表示某种可能性，是主观意念(2)如果主从句主语一致，可用soasto和inorderto替换。e.g.:Shewentdowntown

3、inorderthatshecouldbuysomeclothes.=Shewentdowntowninordertobuysomeclothes.(3)sothat也可以引导结果状语从句e.g.:ItookanearlybussothatIgotthereintime.Theroomwaspackedwithpeople,sothatwecouldn’tgetin.Use‘sothat’,convertfollowingsentences:1).Hedoesn'twanttobelateforwork,andsohesetshisalarmforsix.(Hesetshisala

4、rmforsixsothathewillnotbelateforwork.)2)Dr.Liuwantstokeepupwiththelatestdevelopmentinmedicine.Hethereforereadsmedicaljournals.(Dr.Liureadsmedicaljournalssothathecankeepupwiththelatestdevelopmentinmedicine.)3)Hewantedustoforwardhisletterstohim.Heleftushisnewaddress.(Heleftushisnewaddresssothatw

5、ecouldforwardhisletterstohim.)2.Therefrigeratorissoheavythatyoucan’tmoveittotheotherendoftheroom.adverbialclauseofresultintroducedbyso…that…Notes:(1)so+adj./adv.形容词或副词+that，也可以用such＋名词短语＋that引导结果状语从句e.g.:Hemadesuchaninspiringspeechthateverybodygotexcited.(2)so…that只能引导结果状语从句(3)“so…that…not”can

6、beexpressedby“too…to…”structure.e.g.:Therefrigeratoristooheavyforyoutomove.(4)“so…that…”canbeexpressedbyadjective+enough+infinitivestructure.e.g.:Themoralofthestoryissoclearthateverybodycanseeit.Themoralofthestoryisclearenoughforeverybodytosee.3.Nomatterhowpainfulitis,Icanstandit.//Icanstandit

7、evenifitisverypainful.adverbialclauseofconcessionintroducedbynomatter+wh-word/evenifNotes:(1)让步状语从句中，nomatter+wh-=wh-ever（可作主语从句）e.g.:Nomatterwhat(=whatever)happens,weshallneverlosehope.(2)引导让步状语从句最常用的四个词是though，although，evenif和eventhou