1、表語從句第1頁S+V+C(主+系+表）結構表語從句是指跟在系動詞后面成份，說明主語 狀態、內容、特征、身份等。1.The fact is that he didnt even read it.2.The difficulty is how I can transfer this patient to hospital.第2頁表語是指跟在系動詞后面成份，說明主語 狀態、特征、身份等。可當表語有形容詞、名詞、分詞、介詞短語能夠接表語從句系動詞有：1：表存在：be（being, been, am, is, are, was, were) appear2: 感官動詞： feel , seem , lo

2、ok, ,sound, taste , smell 3: 表連續： stand , lie , remain ,keep, stay4: 表改變：become, get, grow, turn, go, come, run, fall, prove, turn out 第3頁引導詞連接詞：that / whether /as if /as though連接代詞：who / whom / whose / which / what 連接副詞：when / where / why / how / because 第4頁引導詞使用方法（一）1. that引導表語從句1) that 在從句中僅起連接作用

3、，無實際意義，在句中不做任何成份，不能省略。2)在表“提議，勸說，命令”名詞idea,suggestion, request, proposal 后面表語從句中，謂語動詞用“should + 動詞原形”，should可省略My opinion is that its getting better and better.My suggestion is that we (should) start early tomorrow.第5頁引導詞使用方法（二）whether在表語從句中表 是否 ,但不充當句子成份。if 不能 引導表語從句. What the doctor really doubts

4、is whether my mother will recover from the serious disease soon.第6頁引導詞使用方法（三）what 在表語從句中充當_ 表示_.1. The question is what caused the accident. 2. That mountain is no longer what it used to be .3. What he told you was what had been discussed at the meeting.主語、賓語或表語什么，什么樣子，或所（人或事）第7頁引導詞使用方法（四）who 在表語從句中

5、充當_表示_.The problem is who could do the work2. My trouble is who (whom) I can turn to.主語、賓語或表語誰第8頁引導詞使用方法（五）which 在引導表語從句時,常充當_。如： I read about it in some book or another, but what I dont know is which (book) it is. 定語,表語哪一個,哪表示一些第9頁引導詞使用方法（六）由as if ,as though引導表語從句，表示好像。句子中系動詞慣用be,look, appear, seem

6、，sound等。It looks as if it was doing to rain.2.The young man with long hair looks as if he were a girl第10頁引導詞使用方法（七）當主句主語為reason,或者是由why引導從句時,與它們相關表語從句用_,而不能由_ 引導; because 引導表語從句時只能用于_句型中. 1.The reason why I was late was that I missed the train.2. I was late. It was because I missed the train.that來引導

7、becauseIt/That/This is /was because第11頁引導詞使用方法（八）Thats because he didnt understand me.那是因為他不了解我。Thats why he didnt understand me.那就是他不了解我原因。Thats because強調原因Thats why強調結果第12頁The reason why we didnt trust him is _that_ he has often liedreason 做主語時，表語從句只能用that引導, 不能用why 引導The reason (why/for)is /was t

8、hat.The reason is that第13頁The question is _ we will have our sports meeting next week.A. that B.if C.when D.whether注意點1：if不能引導表語從句/10/10 D第14頁The reason why he failed is _he was too careless.A.because B.that C. for D.because of注意點2:主句主語為reason,只能用that引導表語從句，不可用becauseB第15頁The problem is_to take the place of John.A.who can we getB.what we can getC.who we can getD.that we can get注意點3：假如從句是特殊疑問句，用陳說句語序 D第16頁 小結1.表