Unit 3 Robots --adverbial clause_2

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1、AdverbialClauseSo…that;too…to;inorderthat…so....that....如此....以致于....(that引导的结果状语从句)so的后面跟副词或形容词例句：老师说的太快了，以至于我听不清楚他的话。TheteacherspeakssofastthatIcan'tcatchthewords.too…to…太…以致于不能…I’mtooweaktogetupnow.我太虚弱了以致于不能起床。too+adj/adv.+todosth.太…以致于不能…太小了以致于不能去上学tooyoungtogotoschool太贵

2、了以致于买不起tooexpensivetobuy1.Heisoldenoughtogotoschool.Heis____________________that____________________gotoschool.2.Shewassoweakthatshecouldn’ttakecareofherbaby.Shewas________weak______takecareofherbaby.那么在什么情况下三者可以相互转换呢？sooldhecantooto3.ThenI’mtootiredtodowell.然后就很累,考不好。too…to…

3、意为“太…而不能”,出现在简单句中，常与so…that…句式、not…enoughtodo句式进行转换。e.g.Heistooyoungtogotoschool.=Heissoyoungthathecan’tgotoschool.=Heisnotoldenoughtogotoschool.他太小而不能上学。too…to…句型可与not…enoughto…句型互相转换too+adj./adv.+todosth.=not+adj./adv+enough+todosth.A.so…that与too…to的转换1.当that引导的从句为否定式,且从句主语

4、与主句的主语相同时，so…that可转换为too…to结构；2.若从句主语与主句的主语不相同时，so…that可转换为too…forsbto结构。例如：Sheissoyoungthatshecan’tgotoschool.＝Sheistooyoungtogotoschool.Theboxissoheavythathecan’tcarryit.＝Theboxistooheavyforhimtocarry.B.so…that与enoughto的转换1.若从句主语与主句主语相同时，so…that可转换为enoughto结构；XiaoLinissool

5、dthathecangotoschool.＝XiaoLinisoldenoughtogotoschool.2.若从句主语与主句主语不相同时，so…that可转换为enoughforsbto结构。Theboxissolightthathecancarryit.＝Theboxislightenoughforhimtocarrysothat....表示目的(that引导的目的状语从句)that的后面跟从句。例句：老师语速变慢为了让同学明白。Theteacherspeaksslowlysothathecanbeunderstood.Inordertot

6、hat....表示目的(that引导的目的状语从句)that的后面跟从句。例句：老师语速变慢为了让同学明白。Theteacherspeaksslowlyinorderthathecanbeunderstood.Sothat…引导目的状语从句可以与inorderthat…互换1.Thebookisinterestingenoughforeverybodytoread.Thebookis____interesting____everybodylikestoreadit.2.Theboyissoshortthathecan’treachtheb

7、uttonsofthelift.Theboyis_____short__________thebuttonsofthelift.Theboyisn’t___________________thebuttonsofthelift.sothattootoreachtallenoughtoreach1.Thesoupissohotthatlcan‘thaveit.用too…to和so...that句型转化2.Thisquestionistoodifficultforustoworkout.用not..enoughto和so...that句型转化

8、3.Theforestissobigthatwecan'twalkoutofit.用too…to和not..enoughto句型转化4.