八年级英语下册 unit 2 travelling grammar知识点拨 译林牛津版

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1、Unit2Travelling一、教学内容：Unit2TravellingGrammar二、教学目标：掌握Unit2的词法结构和用法：1.so…that/such…that/enoughto/too…to…2.have/hasbeenin,have/hasbeento,have/hasgoneto3.延续性与短暂性动词经典讲解Grammar1:so…that/such…that/enoughto/too…to…解释：如此……以至于……so+adj./adv.+that从句或such+单/复数名词+that从句例：It’ssohotinsummerthatwecan’

2、tdowithouttheairconditioner.夏天的天气热的我们少不了空调。TheteacherspokesofastthatIcouldn’tunderstandwhathewassaying.老师讲得太快以致于我听不懂他在说什么。Heissuchageniusthathedoesn’thavetostudymuchforexams.他是个天才，所以他考试都不用怎么念书。Theyaresuchgoodbasketballplayersthateverybodywantstowatchtheirgames.他们个个都是很棒的篮球员，所以每个人都想去看他们打

3、球。表示：足以做某事enoughto…如:Heisoldenoughtodoit.意思是太……而不能too...to…例:Heistooyoungtogotoschool.中考链接so…that,too…to和enoughto都是初中英语教材中的重要结构，在一定条件下它们可以相互转换，并经常成为中考考查的热点之一。先请看下面两道中考试题：1.Heisoldenoughtogotoschool.Heis____________________that____________________gotoschool.2.Shewassoweakthatshecouldn’t

4、takecareofherbaby.Shewas__________weak__________takecareofherbaby.（答案：1.soold;hecan2.too;to）那么在什么情况下三者可以相互转换呢？ （一）so…that与too…to的转换当that引导的从句为否定式且从句主语与主句的主语相同时，so…that可转换为too…to结构；若从句主语与主句的主语不相同时，so…that可转换为too…forsb.to结构。例如：Theboxissoheavythathecan’tcarryit.＝Theboxistooheavyforhimtoca

5、rry. （二）so…that与enoughto的转换1.当that引导的从句为肯定式时，若从句主语与主句主语相同时，so…that可转换为enoughto结构；若从句主语与主句主语不相同时，so…that可转换为enoughforsb.to结构。例如：XiaoLinissooldthathecangotoschool.＝XiaoLinisoldenoughtogotoschool.Theboxissolightthathecancarryit.＝Theboxislightenoughforhimtocarry.2.当that引导的从句为否定式时，若从句主语与主句主

6、语相同时，so…that可转换为enoughto的否定结构；若从句主语与主句主语不相同时，so…that可转换为enoughforsb.to的否定结构。同时要注意，转换后的形容词（副词）要用其相应的反义词。例如：Themanissooldthathecan’tgotowork.＝Themanisn’tyoungenoughtogotowork.ThedeskissoheavythatIcan’tmoveit.＝Thedeskisn’tlightenoughformetomove. （三）enoughto的句式为否定式时，enoughto可以转换为too…to结构。转

7、换后的too…to结构中的形容词（副词）要用其相应的反义词。例如：Heisnotoldenoughtodothework.＝Heistooyoungtodothework.Theproblemistoodifficultformetoworkout.＝Theproblemisn’teasyenoughformetoworkout. 【典型例题】一、改写同义句。1.Thebookisinterestingenoughforeverybodytoread.Thebookis____interesting____everybodylikestoreadit.2.The