3、记住溶解性和溶解度的概念，明确它们的关系。认识固体物质溶解度曲线，正确描述温度对固体溶解度的影响规律，并会简单的应用。

2、正确领会饱和溶液、不饱和溶液的概念，知道它们在一定的条件下是可以相互转化的。

1、能正确描述溶液的组成，理解溶液和溶质、溶剂的概念，明确它们的关系。

　　　　　　　　　　　　 (A)

　妈妈一定是你最爱的人，可你了解你的妈妈吗？她每天都在做什么呢？好，今天咱们就来写一篇关于妈妈的文章吧。(60-80个字)

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　　　　　　　　　　　　 (B)

刘芳是一个护士，曾荣获过多次嘉奖。《淮北日报》的栏目“讲述老百姓自己的故事”记者对她进行了采访。请你根据采访记录写一篇标题为“Liu Fang’s day”的报道。

(A)

Jim and his sister Ann are students. Jim____(1)school by bus. And Ann does, too. Some of ____ (2)walk (走路) to school. Jim and Ann ____(3)at four o’clock in the afternoon. They do ____ (4) homework before dinner, and they watch TV after dinner. They usually ____(5)early.

Jim and Ann____ (6) three meals a day: breakfast, lunch and dinner. They have breakfast, lunch and dinner, they have breakfast at home. ____ (7) they have lunch ____ (8) school. They always eat dinner at home. Mr John ____ (9)from ____ (10) at five and Mrs John makes dinner at six o’clock.

1. A. go to　　 B. go to the　 C. goes to　 D. goes to the

2. A. your friends　 B. their friends　

　C. your friend　　 D. their friend

3. A. get to school　　 B. get to home

　C. get school　　 　D. get home

4. A. their　 B. my　　 C. his　　 D. her

5. A. go to school　　 B. go to bed　

　C. get to school　　 D. leave home

6. A. has　 B. have　 C. is having　 D. In Sunday

7. A. In weekdays　　 B. In Sunday

　C. On weekdays　 D. On Sunday

8. A. at　 　B. on　 C. of　　 D. to

9. A. come to home　　 B. come home

　C. comes to home　　 D. comes home

10. A. working　 B. works　 C. work　 D. to work

(B)

I am a middle school student. I like ____ (1) a big city. I like ____ (2) very much. I know ____ (3) famous movie stars. I ____ (4) Tang Guoqiang, Pu Cunxin and Zhao Benshan are great ____ (5). But I like Zhao Benshan best ____ (6) comedies are ____ (7) favorite. I think he ____ (8) a successful ____ (9) actor. ____ (10) TV play “Liu Laogen” is a very ____ (11) comedy. It’s ____ (12). I don’t want ____ (13) to movies so I ____ (14) at home and watch ____ (15) on TV on weekends.

1. A. in　　 B. on　　 C. down　　 D. behind

2. A. sports　　 B. music　 C. movies　 D. school

3. A. a lot　 B. much　 C. many　 D. only

4. A. like　 B. think　 C. don’t like　 D. don’t think

5. A. actor　 B. actors　 C. players　 D. teachers

6. A. so　 B. why　 C. because　 D. but

7. A. my　 B. me　 C. I　　 D. our

8. A. are　 B. be　 C. is　 D. am

9. A. thriller　 B. romance　 C. sad movie　 D. comedy

10. A. He　 B. His　 C. Him　 D. Her

11. A. good　 B. bad　 C. boring　 D. sad

12. A. cheap　 B. difficult　 C. funny　 D. scary

13. A. to go　 B. go　 C. goes　 D. to have

14. A. stay　 B. some　 C. read　 D. write

15. A. its　 　B. them　 C. it　 D. they

Dave: What sports do you like?

Rita: _____ (B).

Dave: Why do you like it?

1.　　　 Rita: _____. (　 )

　　 Dave: Do you want to play it now?

2.　　　 Rita: ______. (　 )

　Dave: What movie?

3. Rita: _____. (　 )

　Dave: But I don’t think so. Action movies are usually boring and scary.

4. Rita: _____. (　 )

　Dave: I like comedies.

5. Rita: _____. (　 )