1、表语从句一在复合句中，作表语的句子称为表语从句，位于主句中的连系动词之后。如：The trouble is that we are short of moneythat we are short of money.困难是我们资金短缺。二常见的连系动词常见的连系动词有：(系动词后接形容词)be 动词：am,is,are,was,were.如：I am interested in reading books.Books are very interesting.我对读书很感兴趣。书很有趣。感官连系动词：feel(摸起来),look/seem(看起来),smell(闻起来),sound(听起来),t
2、aste(尝起来).如：Cotton feels soft.棉花摸起来很软。It sounds good.听起来很棒。“变化”连系动词：become,get,grow,turn,come,go,fall,run.如：The fish went bad.鱼变坏了。Trees turn green when spring comes.春天来临时，树会变绿。“持续、保持”连系动词：keep,stay,remain,stand,lie,hold.如：Please keep silent.请保持安静 “似乎”：seem,appear,look“证明是”：prove随堂练习：改错1.His English
3、 is very well.2.Be carefully.3.You will feel badly if you are lack of sleep.4.I afraid he wont come tomorrow.5.Going to bed and getting to early will make you keep health.三连接词引导表语从句的词有从属连词 that、whether；关系代词 who,what,which,whom,whose,whatever,whoever,whomever,whichever 等；关系副词 when,where,why,how,howev
4、er,whenever,wherever 等由从属连词 that，whether,because 引导的表语从句,that 在引导表语从句时无词义，而 whether 有词义，意为、“是否”。这时主句的主语常常是些抽象名词，如 question(问题)，trouble(麻烦)，problem(问题)，result(结果)，chance(可能性)，suggestion(建议)，idea(想法)，reason(理由)等。如：The trouble is that we are short of moneythat we are short of money.困难是我们资金短缺。The questi
5、on is whether we need more ice creamwhether we need more ice cream.问题是我们是否还需要一些冰淇淋。注：because 也可以引导表语从句，但不能和 reason 一起出现。如：Im a little bit sleepy.Its because I stayed up late last night.我有点困了。这是因为我昨天晚上熬夜了。关系代词 who,what,which,whom,whose,whatever,whoever,whomever,whichever 等引导表语从句，在句中作主语、宾语、表语，关系代词不能省略
6、 如：The question is which of us should gowhich of us should go.问题是我们哪一个应该去。The problem was who could do the workwho could do the work.问题是谁能做这项工作。Thats what we should dowhat we should do.那是我们应该做的。由关系副词 when，why，where，how 引导的表语从句。如：That is why stone walls are used instead of fences around New England f
7、ields why stone walls are used instead of fences around New England fields.这就是为什么在新英格兰用石头墙而不用栅栏的原因。注：as if,as though（好像、似乎）也可以引导表语从句,一般跟在特定动词后面，如 seem,appear,look,sound,taste,feel 等。as if,as though 引导的表语从句，可用陈述语气，也可用虚拟语气，根据后面的内容来判断。如：It sounds as if you are from Hongkong.听起来你好像来自中国香港。（真实）It looks as
8、 if he were from the Moon.他看起来好像来自月球。（虚拟）随堂练习：单选1The reason he didnt come was he was ill.Awhy；that Bthat；why Cfor that；that Dfor which；what2I wont get good grades I study hard.Thats everyone is trying his best to study for the exam.Auntil;why Bunless;when Cunless;why Duntil;when3The little child can
9、t find his mother.Thats he is crying on the street.Awhy Bbecause Chow Dwhere4I cant understand you said.Thats you didnt listen to me carefully.Athat,because Bwhat,why Cwhich,why Dwhat,because5Lucy is an interesting girl.Thats they all like her.Awhen Bwhat Cwhy Dwhere6Michael Jordan has failed over a
10、nd over again in his lifeAnd thats he succeedsAwhat Bwhen Cwhy Dwhere7He is the soccer team.Thats he plays soccer better than us.Aat;because Bin;why Con;why Din;because8Im afraid hes more of a talker than a doer,which is he never finishes anything.AThat Bwhen Cwhere Dwhy9 your father wants to know i
11、s getting on with your studies.AWhat;how are you BThat;how you are CHow;that you are DWhat;how you are10Lucy is an interesting girl.Thats they all like her.Awhen Bwhat Cwhy Dwhere 表语从句一在复合句中，作表语的句子称为表语从句，位于主句中的连系动词之后。如：The trouble is that we are short of moneythat we are short of money.困难是我们资金短缺。二常见
12、的连系动词常见的连系动词有：(系动词后接形容词)be 动词：am,is,are,was,were.如：I am interested in reading books.Books are very interesting.我对读书很感兴趣。书很有趣。感官连系动词：feel(摸起来),look/seem(看起来),smell(闻起来),sound(听起来),taste(尝起来).如：Cotton feels soft.棉花摸起来很软。It sounds good.听起来很棒。“变化”连系动词：become,get,grow,turn,come,go,fall,run.如：The fish wen
13、t bad.鱼变坏了。Trees turn green when spring comes.春天来临时，树会变绿。“持续、保持”连系动词：keep,stay,remain,stand,lie,hold.如：Please keep silent.请保持安静 “似乎”：seem,appear,look“证明是”：prove随堂练习：改错1.His English is very well.Well-good.2.Be carefully.Carefully-careful.3.You will feel badly if you are lack of sleep.Badly-bad.4.I af
14、raid he wont come tomorrow.Afraid-am afraid.5.Going to bed and getting to early will make you keep health.Health-healthy.三连接词引导表语从句的词有从属连词 that、whether；关系代词 who,what,which,whom,whose,whatever,whoever,whomever,whichever 等；关系副词 when,where,why,how,however,whenever,wherever 等由从属连词 that，whether,because 引
15、导的表语从句,that 在引导表语从句时无词义，而 whether 有词义，意为、“是否”。这时主句的主语常常是些抽象名词，如 question(问题)，trouble(麻烦)，problem(问题)，result(结果)，chance(可能性)，suggestion(建议)，idea(想法)，reason(理由)等。如：The trouble is that we are short of moneythat we are short of money.困难是我们资金短缺。The question is whether we need more ice creamwhether we nee
16、d more ice cream.问题是我们是否还需要一些冰淇淋。注：because 也可以引导表语从句，但不能和 reason 一起出现。如：Im a little bit sleepy.Its because I stayed up late last night.我有点困了。这是因为我昨天晚上熬夜了。关系代词 who,what,which,whom,whose,whatever,whoever,whomever,whichever 等引导表语从句，在句中作主语、宾语、表语，关系代词不能省略 如：The question is which of us should gowhich of u
17、s should go.问题是我们哪一个应该去。The problem was who could do the workwho could do the work.问题是谁能做这项工作。Thats what we should dowhat we should do.那是我们应该做的。由关系副词 when，why，where，how 引导的表语从句。如：That is why stone walls are used instead of fences around New England fields why stone walls are used instead of fences a
18、round New England fields.这就是为什么在新英格兰用石头墙而不用栅栏的原因。注：as if,as though（好像、似乎）也可以引导表语从句,一般跟在特定动词后面，如 seem,appear,look,sound,taste,feel 等。as if,as though 引导的表语从句，可用陈述语气，也可用虚拟语气，根据后面的内容来判断。如：It sounds as if you are from Hongkong.听起来你好像来自中国香港。（真实）It looks as if he were from the Moon.他看起来好像来自月球。（虚拟）随堂练习：单选1T
19、he reason he didnt come was he was ill.Awhy；that Bthat；why Cfor that；that Dfor which；what2I wont get good grades I study hard.Thats everyone is trying his best to study for the exam.Auntil;why Bunless;when Cunless;why Duntil;when3The little child cant find his mother.Thats he is crying on the street
20、.Awhy Bbecause Chow Dwhere4I cant understand you said.Thats you didnt listen to me carefully.Athat,because Bwhat,why Cwhich,why Dwhat,because5Lucy is an interesting girl.Thats they all like her.Awhen Bwhat Cwhy Dwhere6Michael Jordan has failed over and over again in his lifeAnd thats he succeedsAwha
21、t Bwhen Cwhy Dwhere7He is the soccer team.Thats he plays soccer better than us.Aat;because Bin;why Con;why Din;because8Im afraid hes more of a talker than a doer,which is he never finishes anything.AThat Bwhen Cwhere Dwhy9 your father wants to know is getting on with your studies.AWhat;how are you BThat;how you are CHow;that you are DWhat;how you are10Lucy is an interesting girl.Thats they all like her.Awhen Bwhat Cwhy Dwhere ACADC CCDDC
