2.所谓分类讨论，就是当问题所给的对象不能进行统一研究时，就需要对研究对象按某个标准分类，然后对每一类分别研究得出每一类的结论，最后综合各类结果得到整个问题的解答。实质上，分类讨论是“化整为零，各个击破，再积零为整”的数学策略。

1.分类讨论是解决问题的一种逻辑方法，也是一种数学思想，这种思想对于简化研究对象，发展人的思维有着重要帮助，因此，有关分类讨论的数学命题在高考试题中占有重要位置。

V. 书面表达(t5分)　

　 必须将答案写在答题卡背面非选择题答题区相应的序号内•(共6小题)

请你根据某学校的一个广播通知，填写下面的海报。(共5小题，每小题1分)

　May I have your attention, please? I have an announcement to make．

Since the A/H1Nl flu is around us, we should pay great attention to our health and get some knowledge about the terrible disease．Our school has invited Doctor Li to give us a talk about how to prevent(预防)the flu．It will start at 4：00 on Friday aftemoon in our school lecture hall. Students in Grade Seven are required to attend the talk．Please be there on time．

　 That’s all．Thank you.

71．假设你是Doctor Li，请你用英文写一篇发言稿，从作息、饮食、运动、卫生习惯等方面谈谈如何预防甲型H1N1流感。(共1题，10分)　

　 要求：　 1)包含至少3点建议；

　　　　　 2)条理清楚，意思连贯，语句通顺．标点正确；

　　　　　 3)发言稿中不得出现真实的校名和姓名。

　　　　 4)60－80个单词；发言稿的开头和结尾已经给出，不计入总词数。

How to Defend the H1N1 Swine Flu Virus

Ladies and gentlemen:

Hello,everyone, I’m Doctor Li, The Swine Flu virus,detected in Mexico is the H1N1 Swine Flu Virus strain that has killed more than 152 people in Mexico.

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65. The meeting　 came to an end at 7 o'clock．

64．How do you like the song?

63．This book is less interesting than that one.

62．People make fun of others on April Fool’s Day．

61．Long time no see．

E

46. Acoording to the advertisement, you can dial _______ to book a concert ticket.

　 A. 82337625　　 B. 86371698　　　 C. 89812344　　　 D. 11185

47. If you want to go to a musical, you should go to _______.

　 A. Shenzhen Grand Theater　　　　　 B. Shenzhen Sports Center

　 C. Shenzhen Poly Theater　　　　　　 D. Shenzhen Children’s Palace

48. Xiao Shenyang will present _________.

　 A. a musical　　 B. a concert　　　 C. a magic show　　　 D. a local folk dance

49. How much can you save if you buy two tickets to Liu Qian’s magic show online?

　 A. 950 yuan　　　 B. 10 yuan　　　 C. 25 yuan　　　 D. 50 yuan

50. You can go to ______ in your summer holiday.

　 A. Xiao Shenyang’s folk dance　　　　 B. Rubina Ali’s musical

　 C. Susan boyle’s concert　　　　　　 D. Liu Qian’s magic show

ii，选择下列词汇或短语完成下面对话。并在答题卡上将相应的字母编号涂黑．(共5小题)

　 Nina：　 Are you going to Jane’s birthday party, Wendy?

Wendy：Yes．I______(51)her invitation yesterday .Are you going tomorrow,Nina?

Nina：　 Yes，of course．I wouldn’t_________(52)her birthday party party for anything.

Wendy：Could you tell me what I should take as a birlthday present?

Nina：　 I was going to ask the same question．

Wendy：We must hurry．The________(53)，the better.

Nina：　 I can’t agree more．Well，I’ll tell you what．Let's_______(54) together right now and pick out what she may like．

Wendy：Good________(55)!

iii．选择下列句子完成下面对话。并在答题卡上将相应的字母编号涂黑。(共5小题)

Richard：Hi,Simon_________(56)

Simon：Not too good．

Richard：Well,the term exam is always more difficult．______(57)You’ll certainly do better next time

Simon：　 But unluckily, I've never done well in the science exam.

Richard:　 Come on, Simon! Let's talk about the football match tonight . It is much more interesting．

Simon： __________ (58)

Richard：Yes．It’s between the Chinese team and the Japanese Team.

Simon：Er … _________ (59)

Richard：Why?Everybody knows you are a football fan．

Simon：The Chinese team has always plyed badly in the important matches, just as I have done in the important exams.

Richard:　 Well，I think the team is making good progress_______(60)

Ⅳ. 解释句子(10分)

根据自己的理解，用已学过的英语解释下列句子。必颏将答案写在答题卡非选择题答题区相应的序号内。(共5小题，每小题2分)

要求：对画线部分做重点解释，写出的句子必须是对原句全句的解释，必须是完整的句子。

D

　　　　　　　　　　　　 Having Fun "Growing” and“Stealing”？

　 Recently,an Internet game has become a new fashion among young office workers and students．People can “farm” on a piece of　 “land” and“grow'’，　 “sell” or even“steal” “vegetables”.“flowers”．and‘'fruits"on the Net , They can earn some e-money and buy more “seeds”.“pets”and even “houses"．

Joyce interviewed some young people．Here are their opinions．

Harold：I don't quite understndd why they are so mad about the childish game, Maybe they are just not confident enough to face the real world.

Allan：I enjoy putting some "bugs” in my friends’ gardens and we’ve become closer because of the game．Having fun together is the most exciting thing about it．

Laura：You know, people in the city are longing for(渴望) the life in the ceotmtryside．It reduces my work pressure(压力)；besides, it gives me the exciting exoerince of being a “thief”．

Ivy：　 Well. it’s just a waste of time．Teenagers playing the game spend so many hours on it that they can not focus on (专注于)their study.

41．Aeeording to the passage, people can’t _______things in this game.

　 A．grow　　 B. borrow　　 C. steal　　 D．sell

42．Among the people Joyce interviewed,______ likes the game while____dislikes the game.

A. Laura, Allan　　 B．Allan，Harold　 C．Harold,Ivy　 D.Ivy, Allan

43. From Laura’s words．we can guess that she’s most probably _________.

A. a student　　 B．an office worker　 C.a farmer　 D.a thief

44．Which is NOT the reason why people like the game?

A. They are longing for country life．

B．They can have fun with friends．

C. The game can relax people and give them a new experience．

D．They are confident enough to face the real world．

45. Where can you find this passage?

A. In a car magazinc．　　 B．In an advenisement．

　C．In a newspaper　　　　 D-In a science book