原因、目的和结果状语从句初中-精华省名师优质课获奖课件市赛课一等奖课件.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,本幻灯片资料仅供参考，不能作为科学依据，如有不当之处，请参考专业资料。谢谢,原因状语从句,第1页,(1)原因状语从句：,从句表示是主句行为原因,。通常由because,since,as,for引导。,(2),because,表示,直接,原因（听话人所不知），语气最强。,回答由why提出问题，只能用because。另外，,because和so不能同用在一个句子里。,比如：-Whyarentgoingthere?,-BecauseIdontwantto.,since,相当于nowthat，“因为，既然，鉴于”,表示,显然或已为人知理由,，语气较because弱,比如：Sincetherainhasstopped，letsgoforawalk.,既然雨停了，我们出去散散步吧。,第2页,as和since,语气较弱，,普通用来表示,显著原因,。,由as和since,引导原因状语从句多放在,句首。,比如：,As,hehasnocar,hecantgetthereeasily.,Since,wehavenomoney,wecantbuyit.,(4)for表示所说理由是一个补充说明,for引导从句普通不放在句子开头。如:Idecidedtostopandhavelunch,forIwasfeelingquitehungry.,Eg:,1.Iwaslateforclassyesterday_therewas,somethingwrongwithmybike.,2.Hetookoffhiscoat_hefelthot.,3._youcantanswerthequestion,Illasksomeoneelse.,because,for,As/since,第3页,目标状语从句,第4页,目标状语从句:,从句表示是主句行为目标,通常由sothat,inorderthat（为了，方便）引导。,例:,Westartedearlysothatwecouldcatchthefirsttrain.,Weusedthecomputerinorderthatwemightsavetime.,(2)sothat,可引导目标状语从句，此时可用to或inorderto替换,将其改为简单句,。比如：,Hegotupearlysothathecouldgettoschoolontime.=Hegotupearly（inorder）togettoschoolontime.,第5页,二、结果状语从句,(1),结果状语从句由,sothat,suchthat,sothat,引导。,(2)sothat,语,such.that,能够交换。在由,so.that,引导结果状语从句中，,so,是副词，与形容词连用。,其结构是,:“.so+,形容词（副词）,+that+,从句,”,。,比如：,Hewassogladthathecouldntsayaword.,Motherlivessofarawaythatwehardlyever,（几乎不，从来不）,seeher.,二、结果状语从句,(1),结果状语从句由,sothat,suchthat,sothat,引导。,(2)sothat,语,such.that,能够交换。在由,so.that,引导结果状语从句中，,so,是副词，与形容词连用。,其结构是,:“.so+,形容词（副词）,+that+,从句,”,。,比如：,Hewassogladthathecouldntsayaword.,Motherlivessofarawaythatwehardlyever,（几乎不，从来不）,seeher.,（3）sothat既可引导,目标状语从句,，又可引导,结果状语从句,。区分这两种从句方法有两个：,A)目标状语从句里往往带有,情态动词,can,could,may,might等。,B)从意思上看，目标状语从句往往表示,目标很明确，不放在句首,。比如：,Speakclearly,sothat,theymayunderstandyou.,(目标状语句),Jackisbadlyill,sothat,hehastorest.,(结果状语从句),第6页,练习：,Ihurried_Iwouldntbelateforclass.,2.Weshouldgobybus_wecangetthereearlier.,3.MayIsitnearer_Icanseemoreclearly?,判断以下句子是目标状语从句还是条件状语从句？,so that,so that,so that,第7页,soasto(必定结构),eg.Hegotupearlysoastocatchtheearlytrain.,soasnotto(否定结构),eg.Hegotupearlysoasnottomisstheearlytrain.,to,eg.Hegotupearlytocatchtheearlytrain.,inorderthat,eg.Hegotupearlyinorderthathecouldcatchtheearlytrain.,inorderto,eg.Hegotupearlyinordertocatchtheearlytrain.,用于目标状语从句，还有：,第8页,结果状语从句,第9页,(1)结果状语从句由,sothat,suchthat,sothat,引导。,(2)sothat与 such.that能够交换。在由so.that引导结果状语从句中，,so是副词，与形容词连用。其结构是:“.so+形容词（副词）+that+从句,”。,例：Hewasso,glad,thathecouldntsayaword.,Motherlivesso,faraway,thatwehardlyever（几乎不，从来不）seeher.,第10页,（2）在由suchthat引导结果状语从句中，,such是形容词，它修饰能够是单数或复数可数名词，也能够是不可数名词；其结构是:“.such+a/an+形容词+名词+that+从句”,。,比如：,1.Itwassuch,ahotday,thatnobodywantedtodoanything.,2.Hehadsuch,longarms,thathecouldalmosttouchtheceiling.（天花板）,有时上述两种结构是能够交换。比如：Itwassuch,awonderfulfilm,thatallofuswantedtoseeitagain.,=Thefilmwasso,wonderful,thatallofuswantedtoseeitagain.,第11页,(3),假如名词前由many,much,little,few等词修饰时，只能用so,不用such,。,比如：,A.Soonthereweresomanydeerthattheyateupallthewildroses.,B.Hehassolittletimethathecantgotothecinemawithyou.,(4)假如主从句主语相同，而且从句是否定形式，能够用too.to.句型转化,。比如：Hewassoexcitedthathecouldntgotosleepthatnight.,=Hewastooexcitedtogotosleep,第12页,5)假如主从句主语相同，但从句是必定形式，能够用adj.+enough替换。,比如：他够大了，能够去上学。,Heissooldthathecouldgotoschool.,=Heisoldenoughtogotoschool.,练习：1.,Itis_hotintheroom_wehavetogooutforawalk.,2.Itwas_awonderfulmovie_allofuswantedtoseeitagain.,3.Therewas_littlewaterinthebottle _ thebird,couldntreachit.,so that,such that,such that,第13页,强化练习,一、单项选择。,1Wellstayathomeifit_tomorrow.,ArainBrainsCisrainingDwillrain,2Wedidntgohome_wefinishedthework.,AsinceBuntilCbecauseDthough,3She_whenIwenttoseeher.,AisreadingBhavereadCwasreadingDreads,4_therainstops,wellsetoffforthestation.,ABeforeBUnlessCAssoonasDThough,5Shelooksforwardeveryspringto_theflowergarden.,AvisitBpayingavisitCwalkinDwalkingin,6Mr.Whitehopedhe_Chinathenextyear.,AwouldvisitBwillvisitCvisitedDhasvisited,7Itoldhimthatthesun_intheeast.,ArisesBroseChasrisenDwasrising,第14页,