原因、结果、目的和让步状语从句

原因状语从句由because因为引导，表示原因，可放于主句前，也可放于主句后。不能与so连用。Hedidn'tgotoschool_______________.becausehewasill结果状语从句由so所以引导，表示结果，放于主句后。Sheworkedhard__________________.soshegotgoodmarks结果状语从句由so...that...如此...以至于...引导，so后接形容词或副词，that后句子表示结果。Hegotup________________________solatethathewaslateforschool.结果状语从句由such...that...如此...以至于...引导，that后句子表示结果,such后接形容词+名词。Heis_____________________________suchagoodboythatwealllikehim.目的状语从句由sothat以便引导，表示目的，放于主句后。that后常常有can，could，may,might。Heworkshard_____________________________________.sothathecangotoBeijingUniversity让步状语从句由though、although虽然，尽管引导，可放于主句前或后。不能与but连用。Heisunhappy________________.thoughheisrich1.“sothat以便…”的句子可以改为todosth.或者inordertodosth.HeworkshardsothathecangotoBeijingUniversity.=HeworkshardtogotoBeijingUniversity.=HeworkshardinordertogotoBeijingUniversity.特别注意2.“so/such…that…”的否定句可以改为“too...todosth”(太…而不能做…)Sheissooldthatshecan'tlookafterherself.=Sheissuchanoldwomanthatshecan'tlookafterherself.=Sheistoooldtolookafterherself.特别注意一、单项选择题1.Thelazyboydidn'tgotoschoolyesterday______hecouldplaycomputergamesathome.A.toB.sothatC.suchthatD.inorderto2.Wewillgotothesupermarket_______somefood.A.sothattobuyB.soC.inordertobuyD.inbuying3.Couldyoukeepsilent_________wecandosomereadingquietly?A.sothatB.thatC.toD.so√√√4.Heis__strong__hecancarrythebigstone.A.such;thatB.so;thatC.sucha;thatD.suchan;that5.______hefelloffhisbike,____hehurthisleg.A.Because;soB./;becauseC.Because;/D./;6.Heis_______aweakoldmanthathecan`tgetupbyhimself.A.suchB.soC.tooD.very√√7.______sheisillallthetime，______shenevergivesupherstudy.A.Although;butB.But;/C.Although;/D./;/8.Shewas______tiredthatshecouldn'tgotowork.A.soB.suchC.tooD.very9.Heplaysbasketballso______thatweareallproudofhim.A.goodB.wellC.betterD.best√√√二、词型练习1.Heranso_________(quick/quickly)thatwecouldn`tcaughthimup.2.Heistooyoung_________(look/tolook)afterhimself.3.Itissucha______(fun/funny)storythateveryonealllaugh.4.Theflowersareso______(beautiful/beautifully)thatwealllikethem.5.Thoughitis_________(rain/raining),thefarmersstillworkinthefields.√√√√√三、句型转换，根据上句，把下句改为同义句。1.Heissofatthathecan'twalk.Heis_____fat____________.2.Mymothergetsupearlysothatshecanmakebreakfastforus.Mymothergetsupearly____________breakfastforus.3.HeissoslowthatIhavetostoptowaitforhim.Hewalksso______thatIhavetostoptowaitforhim.4.ThebookissointerestingthatIhavereaditfourtimes.Itis___________________bookthatIhavereaditfourtimes.tootowalktomakeslowlysuchaninteresting