Lesson 20 No Stopping!—because引导的原因状语从句教学文稿

1、Lesson 20 No Stopping!because引导的原因状语从句引导原因状语从句的从属连词主要的有引导原因状语从句的从属连词主要的有because, as, because, as, since, for, seeing (that), now (that), considering (that)since, for, seeing (that), now (that), considering (that)，in thatin that等：等： The woolly shrank because it was washed badly. The woolly shrank bec

2、ause it was washed badly. 毛衣因洗得不得法而缩水。毛衣因洗得不得法而缩水。 I cant get to sleep because of the noise outside. I cant get to sleep because of the noise outside. 由于外面声音嘈杂我睡不着。由于外面声音嘈杂我睡不着。 （5 5）关于）关于notbecausenotbecause结构结构 该结构中的否定词有时否定主句，有时否定从句，一般要根据句子该结构中的否定词有时否定主句，有时否定从句，一般要根据句子的意思作出正确合乎逻辑的理解。若的意思作出正确合乎逻辑的理

3、解。若notnot否定主句，最好在否定主句，最好在becausebecause之前用逗号，否则会引起歧义，如下句在没有特定上下文时就有两之前用逗号，否则会引起歧义，如下句在没有特定上下文时就有两种解释：种解释： I didnt go because I was afraid. I didnt go because I was afraid. 我没有去是因为怕。我没有去是因为怕。/ / 我不是因为怕才去。我不是因为怕才去。 不过若不过若becausebecause之前有之前有justjust修饰，一般认为修饰，一般认为not not 是否定从句的：是否定从句的： You shouldnt get

4、 angry just because some people speak ill of you. You shouldnt get angry just because some people speak ill of you. 你不要因为有人说你坏话而生气你不要因为有人说你坏话而生气。（6 6）becausebecause习惯上不与习惯上不与soso连用。汉语习惯上说连用。汉语习惯上说“因为因为所以所以”，但英语习惯上却不能将，但英语习惯上却不能将 soso与与because because 连用：连用： 例：因为下雨，所以我们呆在家里。例：因为下雨，所以我们呆在家里。 正：正：Becau

5、se it was raining, we stayed at home. Because it was raining, we stayed at home. It was raining, so we stayed at home. It was raining, so we stayed at home. 误：误：Because it was raining, so we stayed at home. Because it was raining, so we stayed at home. （7 7）because because 从句与从句与 because ofbecause o

6、f短语的转换短语的转换BecauseBecause引导的原因状语从句有时可与引导的原因状语从句有时可与because of because of 短语转换，短语转换，because ofbecause of后加的原因可以为好或坏，但最正规的还是后加的原因可以为好或坏，但最正规的还是becausebecause。He cant come because he is ill. He cant come because he is ill. He cant come because of his illness. He cant come because of his illness. 他因病不能来

7、。他因病不能来。 I said nothing about it because his wife was there.I said nothing about it because his wife was there.I said nothing about it because of his wifes being there. I said nothing about it because of his wifes being there. 因为他妻子在那儿，我对此事只字未提。因为他妻子在那儿，我对此事只字未提。 一、填入恰当的连词一、填入恰当的连词1. I didnt go to school yesterday _ I was ill.2. _ everybody is here, lets begin our meeting.3. _ you are in poor health, you should not stay up late.4. I asked her to stay to tea, _ I had something to tell her.5. _ all the passengers are here, why dont we start at once?6. Bill wont make any pr