【写作话题】
　　本单元写作涉及的话题是talk about the weather （谈论天气） ， 此类文章的写作要求是介绍天气情况，即介绍一年四季的天气是什么样的，哪个季节寒冷，哪个季节暖和等。
　　【词汇积累】
　　windy， foggy， cloudy， humid， wet， dry， rainy， snowy， hot， cold， warm， spring， summer， autumn， winter...
　　【常用句型】
　　1. Hows the weather in Beijing？
　　2. Hows it going？
　　3. What do you think of the weather in Changchun？
　　4. Its hot in your country， isnt it？
　　5. Whats the weather like in Australia？
　　6. Its snowing heavily.
　　7. Its raining cats and dogs outside.
　　【实践写作】
　　假如你是李明，一位美国教师Mr. Brown准备来中国任教，他向你了解北京的天气情况。请你写一封信告诉他：北京的冬天很冷，尤其是在12月份和1月份;春季暖和，但是多风;夏季炎热，尤其是在7月份和8月份;秋季白天暖和，夜间凉爽。注意书信的格式，60词左右。
　　【思路点拨】
　　1. 引出话题，介绍天气：Welcome to Beijing...， tell you something about the weather in Beijing。
　　2. 具体介绍四季的天气变化：winter→cold; spring→warm and windy; summer→hot; autumn→cool。
　　3. 提出建议，期盼到来：When you... youd better...， We are looking forward to...
　　【例文赏析】
　　Dear Mr. Brown，
　　Welcome to Beijing. My name is Li Ming. Im in Class 2， Grade 7. You asked me about the weather in Beijing. Now let me tell you something about it here. Its very cold in winter， especially in December and January. And its warm in spring， but sometimes its windy. In summer， it is very hot. July and August are the hottest months of a year. In autumn， the days are warm and the nights are cool. When you come here in winter， youd better take your warmest clothes with you.
　　 Were looking forward to seeing you.
　　Yours，
　　Li Ming
　　【小練笔】
　　请你以“My Favorite Season”为题，介绍一下你最喜欢的季节。60词左右。