表语从句详细讲解练习

1、表语从句,Eg. （例子） The person stood in front of you just now is my headmaster. 刚才站在你前面的那个人是我的校长。 I didnt know that it was you at that time. 当时我不知道那是你。 The door remained closed. 门仍然关着。 Marys daily job is cleaning the house. 玛丽的日常工作就是打扫这间房子。,The house is not only large but also beautiful. 这所房子不仅大而且漂亮。 When

2、 I went to your house, you were out. 当我到你家的时候，你不在家。 No one was in the dorm, when she arrived. 当她到达的时候，宿舍里没有人。 My job is to teach you English. 我的工作是教你们英语。 The reason why he came late was that his clock didnt work. 他迟到的原因是他的闹钟坏了。,2. 表语从句的构成,主语 + 系动词 + 引导词 + 简单句,This is why he did it.,表语从句放在连系动词之后，充当复合

3、句中的表语。,可以接表语从句的系动词有： 1: be（being,been,am,is,are,was,were) 2: feel , seem , look, appear ,sound, taste , smell 3: stand , lie , remain ,keep, stay 4: become ,get , grow , turn ,go ,come, run,fall 5: prove, turn out,连接词：that / whether /as if /as though (if不引导表语从句) 连接代词：who / whom / whose / which / wha

4、t 连接副词：when / where / why / how / because,Predictive clause 表语从句 1. that 1) that 在从句中不担任句子成分，无实际意义，一般不能省略 2)在表“建议，劝说，命令”的名词idea, suggestion, request, proposal 等后面的表语从句中，谓语动词用“should + 动词原形”，should可省略 My opinion is that its getting better and better. My suggesstion is that we (should) start early tom

5、orrow.,whether在表语从句中表 ,但不充当句子的成分。if 引导表语从句.如: 1.What the doctor really doubts is whether my mother will recover from the serious disease soon. 2. The question is whether it is worth doing.,“是否”,不能,as if, as though 引导的表语从句 as if/though引导的表语从句常置于连系动词look, seem, sound, be, become等后面，常用虚拟语气 如果是事实，就用陈述语气

6、，如果与事实不符，就用虚拟语气(主句一般现在时从句就用过去式，be的话变成were。主句是过去式，从句用过去完成时)。 e.g. She looks as if she is worried about her fathers disease.,It looks as if he were her own father Dark clouds are gathering. It looks as if its going to rain.,because,because引导表语从句通常只用于“This/That/It is because”结构中。 My anger is because yo

7、u havent written to me for a long time. 你为什么不来出席座谈会？是病了么？,Why were you absent from the forum? Was it because you were ill?,填空: The reason why we didnt trust him is _ he has often lied,reason 做主语时，表语从句只能用that引导, 不能用why 引导。句型结构为： The reason (why/for)is /was that. The reason is that,that,例题2： The reaso

8、n why he failed is _he was too careless. A. because B. that C. for D. because of,B,that, why 与 because,虽然三者均可引导表语从句，但 that 没有词义，而 why 和 because 有自己的意思；另外，虽然 why和 because 都可引导表语从句，但前者强调结果，后者强调原因。如： The reason was that you dont trust her. 原因是你不信任她。 He was ill. Thats why he was sent to the hospital. 他病

9、了，所以被送到医院来。 He was sent to the hospital. Thats because he was ill. 他被送到医院，是因为他生病了。,连接代词who, whom, whose, what, which, whoever, whatever, whichever 连接副词 where, when, how, why。,The problem is who we can get to replace her. 问题是我们能找到谁去替换她呢。,The question is how he did it. 问题是他是如何做此事的。,That was what she d

10、id this morning on reaching the attic. 那就是她今晨上了阁楼干的。,That is where he was born.,那就是他出生的地方。,小结：,1. 表语从句的构成:,引导词+简单句,2. 引导词:,连词that, whether, as ,as if,连接代词who, what, which,连接副词when, where, how ,why,3. 3个注意点:,if 不引导表语从句,主语为reason时，引导词用that,语序,1. The question is _ we will have our sports meet next week

11、. 2The reason why he failed is _he was too careless.,whether,that,2.-Are you still thinking about yesterdays game? -Oh, thats_ . A. what makes me feel excited B. whatever I feel excited about C. how I feel about it D. when I feel excited,A,解析： 这是由what 引导的一个表语从句，在从句中充当主语，这句话的意思为：那是使我感到兴奋的事。故答案为A。,2.-

12、I drove to Zhuhai for the air show last week. -Is that_ you had a few days off? A.why B.when C.what D.where,解析:这是一个由why引导的表语从句,表示原因.这句话的意思是这就是你离开的原因吗?。故答案为A。,A,10.The problem is_ he has enough time. A.if B.whether C./ D.that 11.He made a promise_ he would help me. A.what B.when C.that D.which 12.I remem