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1、第_周 星期_ 第_课时 _年_月_日连词连词(2)-从属连词从属连词课课前前预习预习： ： 连词连词是用来是用来连连接接词词,短短语语,从句或句子从句或句子的的词词.连词连词不作成分不作成分.选择选择合适的合适的连词连词完成下列句子完成下列句子 when, because, but, before, if, so.that, as.as, notuntil, and, after, or, since 1. Hurry up, please! _youll be late for school. 2. She _go to bed _ her mother came back. 3. Yes
2、terday Jim didnt go to see the film, _he must go over his lessons. 4. The students were talking about the sports meeting _ the teacher came in. 5. I was _tired _I couldnt walk any more. 6. This building is _ tall _ that one. 7. Tom was ill yesterday, _he still went to school as usual. 8. He asked me
3、 _I would go there with him.9. We have studied here _ 1994. 10. The child had studied English for two years _he went to middle school. 11. _the boy finished his homework, he went to bed. 12. Study hard on your subjects, _youll do well in the exam.课课堂学堂学习习： ：一一.概念概念 从属连词连接两个或两个以上的分句，形成复 合句中的从属分句。二二.相
4、关知识点精讲相关知识点精讲5.引导时间状语从句的从属连词有引导时间状语从句的从属连词有：before, after, when, while, as, till, until, since, as soon as 等。 After they had planted their crops, they took a rest. 译为：_ We have learned six lessons since he began to teach us. 译为：_ As soon as he gets to Beijing, hell call me. 译为：_1) when, while, as 都表
5、示“当时”， when 从句谓语动词既可以是瞬间动词也可以是延续性动词，可用于主从句动作同 时发生或从句动作先于主句动作发生。 while 从句谓语动词只能是延续性动词，侧重主从句动作同时发生。 as 引导一个持续性动作，多用于主从句动作同时发生，强调“一边一边”。 When I came in, my father was cooking. 译为：_ I came in when/while my father was cooking. 译为：_ He sang as he walked. 译为：_2)until 用法：当主句谓语动词是延续性动词时，主从句都用肯定式，译为“直到为止”；当主句
6、谓语动词是瞬间动词时，主句用否定式，从句用肯定式，即 not.until , 译为“直到才”。 Mr. Green waited until his children came back 译为：_ Mr. Green didnt go to bed until his children came back. 译为：_6. 引导条件状语从句的从属连词有引导条件状语从句的从属连词有：if(如果), unless(除非，如果不)等。 If you dont go soon, youll be late.=_ you go soon, youll be late.7.引导原因状语从句的从属连词有引导原
7、因状语从句的从属连词有 because, as, since 等等。 because“因为”语气最强,回答 why 提问时只能用 because，其引导的从句可放在句首 或句末；as“由于”、since“既然”语气不如 because 强，引导的从句常置于句首； for 是并列连词，语气最弱，对前面分句加以解释或补充说明，其引导的分句常置 于句末且用逗号隔开。He didnt go to school because he was ill. 译为：_ As it was raining, we went there by bus. 译为：_ Since everybody is here, l
8、ets begin. 译为：_ It must have rained last night, for the ground is wet. 译为:_ 注意： because 与 so 不能同时使用。8.引导让步状语从句的从属连词引导让步状语从句的从属连词有：although/though(虽然，尽管), even though/if (即使)第_周 星期_ 第_课时 _年_月_日Although/ Though it is a very young country, it is very rich. 译为：_ Even if/ though you were here yesterday,
9、you couldnt help him.译为：_ 注意：although/though 引导的从句不能与 but 连用，但可与 yet, still 连用。9.引导目的状语从句的从属连词引导目的状语从句的从属连词有 so that 和 in order that(以便，为了)等。 The teacher spoke loudly so that /in order that we could hear him clearly. 译为：_10.引导结果状语从句的从属连词引导结果状语从句的从属连词有：so that(结果是)和 so/suchthat(如此以至于)等。 It was very c
10、old, so that the water in the bowl froze.译为：_ He got there so early that he got a good seat. 译为：_ It is such a heavy box that nobody can move it. 译为：_11.引导比较状语从句的从属连词引导比较状语从句的从属连词有： asas(与一样),not as/so as(不及，赶 不上),和 than(比)等。 I know you better than she does. 译为：_He works as carefully as she. 译为：_ I
11、cant run as/so fast as you. 译为：_12.引导名词性从句的从属连词引导名词性从句的从属连词有：that 和 if/whether(是否)等。We know that the earth goes around the sun. 译为：_ I wonder if he has received my e-mail.译为：_ Whether hell go there hasnt been decided.译为：_注意：在时间状语从句和条件状语从句中，如果主句是将来时，从句要用一般现在时 Ill go on with the work when I come back
12、tomorrow. 译为：_ _ He wont come unless he is invited. 译为：_课课后巩固：后巩固： 1. _ you come back, please let me know.A. Later B. Until C. As D. As soon as 2. Dont go home _ you have cleaned the classroom.A. by B. then C. only D. until 3. We havent seen him _ he left last year.A. since B. when C. as D. if 4. _you work harder, youll do better in your subjects. A. If B. Before C. Already D. Whether 5. The old man was _ pleased _he could not say a word.A. eitheror B. neithernor C. not onlybut also D. sothat 6. _ Australia is very large, the population is quite small. A. But
