原因目的和结果状语从句初中精华PPT课件.ppt

1、原因状语从句原因状语从句(1)原因状语从句：。通常由because,since,as,for引导。(2)because表示原因（听话人所不知的），语气最强。回答由why提出的问题，只能用because。此外，例如：-Whyarentgoingthere?-BecauseIdontwantto.相当于nowthat，“因为，既然，鉴于”表示，语气较because弱例如：Sincetherainhasstopped，letsgoforawalk.既然雨停了，我们出去散散步吧。语气较弱，语气较弱，一般用来表示明显的原因明显的原因。由由as和和since引导的原因状语从句多放在句首。句首。例如：Ash

2、ehasnocar,hecantgetthereeasily.Sincewehavenomoney,wecantbuyit.(4)for表示所说的理由是一种补充说明,for引导的从句一般不放在句子的开头。如:Idecidedtostopandhavelunch,forIwasfeelingquitehungry.Eg:1.Iwaslateforclassyesterday_therewassomethingwrongwithmybike.2.Hetookoffhiscoat_hefelthot.3._youcantanswerthequestion,Illasksomeoneelse.beca

3、useforAs/since目的状语从句目的状语从句目的状语从句:(1)通常由sothat,inorderthat（为了，以便）引导。例:Westartedearlysothatwecouldcatchthefirsttrain.Weusedthecomputerinorderthatwemightsavetime.(2)sothat。例如：Hegotupearlysothathecouldgettoschoolontime.=Hegotupearly（inorder）togettoschoolontime.（3）sothat既可引导，又可引导。区别这两种从句的办法有两个：A)目的状语从句里往

4、往带有can,could,may,might等。B)从意思上看，目的状语从句往往表示的。例如：Speakclearlytheymayunderstandyou.(目的状语句)Jackisbadlyillhehastorest.(结果状语从句)练习：练习：1.Ihurried_Iwouldntbelateforclass.2.Weshouldgobybus_wecangetthereearlier.3.MayIsitnearer_Icanseemoreclearly?判断以下句子是目的状语从句还是条件状语从句？判断以下句子是目的状语从句还是条件状语从句？sothatsothatsothateg.

5、Hegotupearlysoastocatchtheearlytrain.eg.Hegotupearlysoasnottomisstheearlytrain.eg.Hegotupearlytocatchtheearlytrain.eg.Hegotupearlyinorderthathecouldcatchtheearlytrain.eg.Hegotupearlyinordertocatchtheearlytrain.用于目的状语从句，还有：用于目的状语从句，还有：结果状语从句结果状语从句(1)结果状语从句由结果状语从句由sothat,suchthat,sothat引导。引导。(2)sothat

6、与与such.that可以互换。在由可以互换。在由so.that引导的结果状语从句引导的结果状语从句中，中，”。例：例：Hewassogladthathecouldntsayaword.Motherlivessofarawaythatwehardlyever（几乎不，从来（几乎不，从来不）不）seeher.（2）在由）在由suchthat引导的结果状语从句中，引导的结果状语从句中，。例如：例如：1.Itwassuchthatnobodywantedtodoanything.2.Hehadsuchthathecouldalmosttouchtheceiling.（天花板）（天花板）有时上述两种结

7、构是可以互换的。有时上述两种结构是可以互换的。例例如：如：Itwassuchthatallofuswantedtoseeitagain.=Thefilmwassothatallofuswantedtoseeitagain.(3)。例如：例如：A.Soonthereweresomanydeerthattheyateupallthewildroses.B.Hehassolittletimethathecantgotothecinemawithyou.。例如：例如：Hewassoexcitedthathecouldntgotosleepthatnight.=Hewastooexcitedtogoto

8、sleep例如：他够大了，可以去上学。例如：他够大了，可以去上学。Heissooldthathecouldgotoschool.=Heisoldenoughtogotoschool.练习：练习：1.Itis_hotintheroom_wehavetogooutforawalk.2.Itwas_awonderfulmovie_allofuswantedtoseeitagain.3.Therewas_littlewaterinthebottle_thebirdcouldntreachit.sothatsuchthatsuchthat强化练习一、单项选择。1Wellstayathomeifit_to

9、morrow.ArainBrainsCisrainingDwillrain2Wedidntgohome_wefinishedthework.AsinceBuntilCbecauseDthough3She_whenIwenttoseeher.AisreadingBhavereadCwasreadingDreads4_therainstops,wellsetoffforthestation.ABeforeBUnlessCAssoonasDThough5Shelooksforwardeveryspringto_theflowergarden.AvisitBpayingavisitCwalkinDwalkingin6Mr.Whitehopedhe_Chinathenextyear.AwouldvisitBwillvisitCvisitedDhasvisited7Itoldhimthatthesun_intheeast.ArisesBroseChasrisenDwasrising