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1、表语从句,表语,结构：放在系动词之后作用：说明主语的身份、性质、品性、特征和状态的成分：表语常由名词、形容词、副词、介词短语、不定式、动词的-ing、从句来充当。1. This is an English-Chinese dictionary. 2. The dinner smells good. 3. He fell in love. 4. My job is to teach you English.5. The question is who will do it.,表语从句,主语 + 系动词 + 引导词 + 其他成分,This is why he did it.,分析：What I w
2、ant to say is that I am tired.,可以接表语从句的系动词有：1: be动词2: 感官动词：feel , seem , look, appear ,sound, taste , smell 3: 表示状态：remain ,keep, stay4: 表示变化：become ,get , grow , turn ,go , fall5:证明： prove, turn out 系动词的固定搭配:come true, fall asleep, fall ill, go bad,连接词：that / whether /as if /as though连接代词：who / who
3、m / whose / which / what 连接副词：when / where / why / how / because,引导词,thatThe fact is that our team has won the game.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)主语是“建议，劝说，命令”的名词，如idea, suggestion, proposal, order, request, 表语从句中谓语动词用“should + 动词原形”，should可省略我的建议是我们明天早点离开。My suggestion is that we (should) leave
4、early tomorrow.,连接词：that / whether /as if /as though,Whether 是否 The question is whether it is worth doing.注意：if 不能引导表语从句,连接词：that / whether /as if /as though,as if, as though 好像，似乎常置于连系动词look, seem, sound, is, become等后面It+连系动词（look/seem/appear）+that/as if 从句看起来似乎他似乎知道所有事情。It seems as if he knows eve
5、rything.,连接词：that / whether /as if /as though,It sounds as if/though somebody was knocking at the door.as if/as though引导的表语从句如果是事实，就用陈述语气，如果与事实不符,就用虚拟语气It looks as if he were her own father.(与事实不符)It looks as if she is worried about her fathers disease.(与事实相符)It looks as if its going to rain.It was
6、as though he were mad.,连接词：that / whether /as if /as though,精典名题 Whenapencilispartlyinaglassofwater,itlooksasifit_. A.breaks B.hasbroken C.werebrokenD.hadbeenbroken,because 因为引导表语从句通常只用于“This/That/It is because”结构中。我昨天没有去上班，是因为我生病了。I didnt go to work yesterday. Thats because I was ill.why 的原因 I didn
7、t do my homework, thats why I was punished by my father .,WHY与BECAUSE引导表语从句时的区别,why前者强调结果，because后者强调原因。He was ill. Thats why he was sent to the hospital. He was sent to the hospital. Thats because he was ill.,例题2：The reason why he failed is _he was too careless.A. because B. that C. for D. because
8、of,B,注意点2： 主句主语为reason, 只能用that引导表语从句，不可用because.句型：the reason (why) is that .我不说话的是因为我害羞。The reason why I dont speak is that Im shy.,The problem is who can help her.,The question is how he made it.,He has becomewhathe wanted to be ten years ago.,That is where he was born.,连接代词&连接副词,where, when, why
9、, how引导的表语从句 连接副词充当时间、地点、方式、原因状语，本身具有词义。e.g. Thats where I cant agree with you. This is why Sara was late for the meeting. This is how they overcome the difficulties. My strongest memory is when I attended an American wedding.,注意：,表语从句中的 不能省略表语从句中只能用 whether 不能用 表语从句中，从句用 语序主语为the reason时，引导词用,that,
10、if,陈述句,that,2.-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,A,4.When you answer questions in a job interview, please remember the golden rule: Always give the monkey exactly_ he wants . A.what B.which C.when D.that,A,1. The question is _
11、we will have our sports meet next week.that B. if C. when D. whether2The reason why he failed is _he was too careless.because B. that C. for D. because of,3. What I want to know is _ he likes the gift given by us.that B. if C. whether D.不填4. The reason is_I missed the bus. A. that B. when C. why D.
12、what,5.The problem is_ he has enough time. A.if B.whether C./ D.that 6.He made a promise_ he would help me. A.what B.when C.that D.which 12.I remember_ this used to be a quiet village. A.how B.when C.where D.what,B,C,B,MAKE A SENTENCE,事实是他没有做真正的努力。The fact is that he doesnt really try.,我的建议是我们不应该告诉他。,My suggestion is that we should not tell him.,问题是我们应该相信谁。,The question is who/whom we should trust.,我想知道的是我们应该走那条路。,What I want to know is which road we should take.,
