3、記住溶解性和溶解度的概念，明確它們的關(guān)系。認(rèn)識(shí)固體物質(zhì)溶解度曲線，正確描述溫度對(duì)固體溶解度的影響規(guī)律，并會(huì)簡(jiǎn)單的應(yīng)用。

2、正確領(lǐng)會(huì)飽和溶液、不飽和溶液的概念，知道它們?cè)谝欢ǖ臈l件下是可以相互轉(zhuǎn)化的。

1、能正確描述溶液的組成，理解溶液和溶質(zhì)、溶劑的概念，明確它們的關(guān)系。

　　　　　　　　　　　　 (A)

　媽媽一定是你最愛的人，可你了解你的媽媽嗎？她每天都在做什么呢？好，今天咱們就來(lái)寫一篇關(guān)于媽媽的文章吧。(60-80個(gè)字)

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　　　　　　　　　　　　 (B)

劉芳是一個(gè)護(hù)士，曾榮獲過多次嘉獎(jiǎng)。《淮北日?qǐng)?bào)》的欄目“講述老百姓自己的故事”記者對(duì)她進(jìn)行了采訪。請(qǐng)你根據(jù)采訪記錄寫一篇標(biāo)題為“Liu Fang’s day”的報(bào)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: _____. (　 )