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1、,单元主题写作九,整 体 感 知,实 例 分 析,本单元有两个写作项目：一个是写邀请他人参加某聚会或活动的信函，另一个是答复别人的邀请信(同意或拒绝)。写此类文章要注意以下几点：,单元主题写作九,整 体 感 知,1写邀请信和回复邀请信都是常见的书信体，是人们在日常生 活、社会活动中常用的一种应用文体。 2邀请信要给人真诚、亲切的感觉。内容一般包括：聚会或活 动的类型、举办的时间与地点、客人的着装、客人是否须带 东西、客人是否须答复此信等。 3拒绝邀请时一般要先表达自己十分愿意接受邀请的愿望，然 后委婉说明拒绝的原因。,话题分析,1. Can you come to my party on Sa
2、turday afternoon? 2Im sorry. Im not available. I have too much homework this weekend. 3Maybe another time. 4Id love to come, but Im afraid I cant. 5Thanks so much for planning this.,常用表达,单元主题写作九,实 例 分 析,假如你是David, 你将在12月20日(星期六)上午十点在你家举行一个生日聚会，你想邀请你的老师Miss Li 来参加，请给她写一封邀请信。(70词左右),典型例题,单元主题写作九,I am
3、David.,So I hope you can come here. If you come here, I will feel very happy.,思路点拨,单元主题写作九,邀请信,Dear Miss Li， I am David. I want to _ my birthday party. I invited some students of our class to the party. So I _ you can come here. If you come here, I _ very happy. All of us like you. My birthday party
4、 is on December 20th. The party is on Saturday morning at ten oclock, and at my home. I really hope you can come. I think we will _ together. If you can come, please let me know.,连句成篇,单元主题写作九,invite you to come to,hope,will feel,have a great time,Yours, David,Tom 邀请Li Ping 参加他周日的生日聚会，但是Li Ping的父母出差要
5、到下个月回来；他的 奶奶又卧病在床，需要人照顾；英语考试即将来临，因此他 无法去参加生日聚会。Li Ping 感到很抱歉，只好写信辞谢。 提示：出差 be out on business；卧病在床 be ill in bed,One possible version： Dear Tom， Thanks for your invitation. Id love to, but I cant come. I am very busy this week. My parents are out on business. They wont come back until next month. My
6、 grandma is ill in bed. I have to look after her after school. I also have to take her to the hospital. The English test is coming soon. So I have to study hard for it. Happy birthday! I hope you will have a good time. Yours， Li Ping,自我展示,单元主题写作九,单元语法聚焦九,语 法 点 击,实 战 演 练,单元语法聚焦九,情态动词 can的用法 can是情态动词，
7、它没有人称和数的变化，其后要接_。can的否定形式是_， 过去式是_， 其否定形式是_。could 有时不表示can的过去式，而 表示说话语气委婉。can的用法较多，本单元重点学习can表示 “邀请”的用法。现将can的基本用法归纳如下：,语 法 点 击,动词原形,cant,could,couldnt,1表示能力：能，能够，会 He could swim when he was five. 他五岁时就会游泳。 Can you drive a car? Yes, I can./No, I cant. “你会开车吗？”“是的，我会。”/“不，我不会。”,注意 be able to也可以表示能力。c
8、an只有一般现在时和 一般过去时两种时态；而be able to则有多种时态。 Ill not be able to come this afternoon. 今天下午我来不了。,单元语法聚焦九,2表示允许：可以(口语中常代替may) You can stay here for a few minutes. 你可以在这待几分钟。 You cant take the book out of the room. 你不能把这本书拿出这个房间。,3表示请求、邀请，有时用could表示语气更委婉。 Could /Can I use your pen? Yes, of course you can. “我
9、可以用用你的钢笔吗？” “当然可以。”(不能说“Yes, you could.”),注意 (1)表示允许别人做某事时，只能用can，不能用could(这里 表示语气委婉)。 (2) cant和mustnt一样，都可表示“不准，不允许”， mustnt的 语气更强烈。,单元语法聚焦九,4表示推测：可能，会(一般用于疑问句和否定句中) Today is Sunday. He cant/couldnt be at school. (could不是过去式，只是表示语气更委婉) 今天周日，他不可能在学校。 It cant be true. 那不可能是真的。 What can they be doing？
10、 他们会在干什么呢？,注意 表示肯定推测时用must。,单元语法聚焦九,( )1. 2013北京 _ you sing an English song? Yes, I can. ACan BMay CMust DNeed,答案 A,实 战 演 练,单元语法聚焦九,( )2. Lucy could read storybooks at the age of four. Ais able to Bwas able to Cshould Dwould,答案 B,( )3. Many students come from poor families and they _ afford school l
11、unches, so the government is trying to help them. Aneednt Bshouldnt Ccant Dmustnt,单元语法聚焦九,答案 C,( )4. Im afraid I need a pair of glasses. I _ hardly see the words on the blackboard. Thats terrible. You may have got poor eyesight. Acan Bmust Cmay Dneed,单元语法聚焦九,解析 A 考查情态动词的用法。由“Im afraid I need a pair
12、of glasses.”可推知看不清黑板上的单词，故答案选A 项，意为“能；会”，表能力。,( )5. 2013重庆 Hurry up, or you _catch the train. Acant Bneednt Cmustnt Dshouldnt,单元语法聚焦九,答案 A,( )6. 2013淮安 Can I park my car in front of the building? No, you _ Awont Bcant Cneednt Dcouldnt,答案 B,( )7. Could I call you by your first name? Yes, you _ Awill Bcould Ccan Dmight,单元语法聚焦九,答案 C,( )8. Michael _ be a policeman, for he is too short. Aneednt Bcant Cshould Dmay,答案 B,