原因目的結(jié)果狀語從句

1、1.Ill call you when I get there. 2.I was watching TV while she was singing.3.She always sings as she dances.4.He didnt go to bed until he had finished his work.5.As soon as he arrives, Ill tell him. 6.Although/Though he was exhausted, (still) he kept on working. 7.While I like the colour, I dont lik

2、e the shape. 8.Well make a trip even if/though the weather is bad. 9.Whether youre free or busy， youll have to attend the ceremony. 10.No matter who you are, you must keep the law. =Whoever you are, you must keep the law. 原因狀語從句原因狀語從句Conjunctions：because , since , as , for , now that1 1關(guān)于關(guān)于because b

3、ecausebecause表示的原因是必然的因果關(guān)系，語氣最表示的原因是必然的因果關(guān)系，語氣最強，通常放在主句之后，有時也放在主句之前。強，通常放在主句之后，有時也放在主句之前。 You want to know why I am leaving? I am leaving because I am fed up.(2)(2)回答回答whywhy提出的問題，只能用提出的問題，只能用because because 。 A：Why cant I go? B：Because you are too young. (3)(3)because引導的從句可用于引導的從句可用于強調(diào)句強調(diào)句，其余不，其余不

4、能。能。 Its because he is kind that we like him. (4)(4)because從句可用從句可用作表語，作表語，其余不能。其余不能。 This is because the earth is traveling around the sun. 2 2關(guān)于關(guān)于sincesince引導的原因狀語從句一般放于主句之前引導的原因狀語從句一般放于主句之前, 表示已知的、表示已知的、 顯然的理由顯然的理由(通常被翻譯成通常被翻譯成“既既然然”)， 較為正式較為正式,語氣比語氣比because弱。弱。例如：例如： Since you are free today, yo

5、u had better help me with my math. 既然今天你休息，既然今天你休息， 你最好幫我補習數(shù)學。你最好幫我補習數(shù)學。 since可用于省略句，而其它不能。如：可用于省略句，而其它不能。如：Since so, there is no more to be said. 3 as as 引導原因狀語從句時表示附帶說明的引導原因狀語從句時表示附帶說明的“雙方已知雙方已知的原因的原因”，語氣比，語氣比since弱，較為正式，位置較為靈弱，較為正式，位置較為靈活活(常放于主句之前常放于主句之前)。例如：例如： As it is raining, youd better take

6、 a taxi. 既然在下雨，既然在下雨， 你最好乘出租汽車。你最好乘出租汽車。 I went to bed early, as I was exhausted. 我睡得早，我睡得早， 因為我筋疲力盡了。因為我筋疲力盡了。 4 4關(guān)于關(guān)于for(1)(1)for是并列連詞是并列連詞( (其他為從屬連詞其他為從屬連詞) )，它有，它有時可表示因果關(guān)系時可表示因果關(guān)系( (只能放在主句之后只能放在主句之后) )是是對前面分句的內(nèi)容加以解釋。如：對前面分句的內(nèi)容加以解釋。如：It rained last night, for the ground is wet this morning. 5關(guān)于關(guān)于

7、now that now that用來說明一種新情況，然后加以推論。用來說明一種新情況，然后加以推論。 Now that you are ready, well start at once. 既然你已經(jīng)準備好了，我們馬上開始。既然你已經(jīng)準備好了，我們馬上開始。Adverbial clauses of result結(jié)果狀語從句結(jié)果狀語從句 引導詞：引導詞： sothat; suchthat (如如此此以致于以致于)so + adj./adv. + thatsuch + (a/an) + adj. + n. + that such + a/an + adj. + 可數(shù)名詞單數(shù)可數(shù)名詞單數(shù) + th

8、at such + adj. + 可數(shù)名詞復(fù)數(shù)可數(shù)名詞復(fù)數(shù) + that such + adj. + 不可數(shù)名詞不可數(shù)名詞 + that 當名詞有當名詞有many, much, few, little修飾修飾時，只能用時，只能用so，不能用，不能用such。她是如此的疲憊，以致于很快就睡著了。她是如此的疲憊，以致于很快就睡著了。 She was _ she _ quickly.2. 這是一本非常有趣的小說，以致于我讀了三遍。這是一本非常有趣的小說，以致于我讀了三遍。 It was _ novel that i read it three times.3. 他跑得非常快，沒人能追上他。他跑得非常

9、快，沒人能追上他。 He runs _ nobody can catch up with him.4. 瑪麗有如此多的工作要做，以致于她整天呆在辦公室。瑪麗有如此多的工作要做，以致于她整天呆在辦公室。 Mary had _ to do that she stayed at her office all day. sothat / suchthatso tired thatfell asleepsuch an interestingso fast thatso much work引導目的狀語從句常用的連詞有：引導目的狀語從句常用的連詞有： so thatso that（以便），（以便）， in

10、order thatin order that（為了；以便），（為了；以便），lestlest（免得；唯恐），（免得；唯恐）， for fear thatfor fear that（生怕；以免）等生怕；以免）等目的狀語從句的謂語常含有may, might, can, could, should, would等情態(tài)動詞。. 1.You must speak louder so that /in order that you can be heard by all. 2.He wrote the name down for fear that(lest) he should forget it.

11、3.Better take more clothes in case the weather is cold. 1. _ youve got a chance, you might as well make full use of it. A. Now that B. After C. Although D. As soon as 2. He found it increasingly difficult to read, _ his eyesight was beginning to fail. A. and B. for C. but D. or 3. A man cannot smile

12、 like a child, _ a child smiles with his eyes, while a man smiles with his lips alone. A. so B. but C. and D. for 4.Id like to arrive 20 minutes early _ I can have time for a cup of tea. A. as soon as B. as a result C. in case D. so that5.Roses need special care _ they can live through winter. A. because B. so that C. even if D. as6. Leave your key with a neighbor _ you lock yourself out one day. A. ever since B. even if C. soon after D. in case7. He has _ little education that he cant teach _ little children. A. so; such B. too; such C. a; so D. very; so 8. He left in _a hurry _he