(Ss take out their photos.)
2. Now work with your partners. Ask and answer about the pictures. 3. Ss work in pairs. Ask and answer about the pictures as S1 and S2 did. 4. Let some pairs ask and answer their photos. Ⅳ. Writing
1. Let's look at Jim's family photo and read his letter to Bob. Try to fill in the blanks. 2. 写作指导：首先，应阅读信的内容。认真读每一个句子，找出句子的主语， 明确本句话所说的人物；然后，看图画中该人物正在做的事情。用正确的时态写出此人物正在做的事情。
3. 学生们按老师的指导意见，阅读、看图画并补全信件的内容。
4. 相互交换信件，并检测有没有错误。让几名同学读自己的短文，给同学们做一个例子。
Ⅴ. Self Check 1
1. 让学生们看表格，讲一讲每一列所代表的意思。
2. 学生明白本表是讲动词的现在分词的构成方式后，让学生们自己从课本找学过的单词写在表格里。
3. 在大屏幕上呈献更多的单词，让学生们做参考。 Ⅵ. Self Check 2
1. Tell Ss A and B are talking about what they are doing now. Read the conversation and write questions with the help of the words in the bracket.
2. Ss read the conversation and try to make questions with the help of the words in the bracket.
3. Check the answers with the class. 4. Have Ss role-play the conversation.
Homework
总结动词现在分词的变化规则，并整理在笔记，做强化记忆。 板书设计：
Section B 3a-Self Check 3a: are watching TV; is reading a newspaper, is doing his homework 3b: One possible version: My family are all at home today. My father is cleaning his car outside. My mother is cooking in the kitchen. My sister is playing computer games. My grandparents are watching TV in the living room. Self Check 1: read-reading; draw-drawing; live-living, have-having, save-saving; sit-sitting, shop-shopping, put-putting Self Check 2: What are you doing? Let's play soccer. What is Tony doing? Is Steve studying, too? 课后反思：本节课我采用多媒体课件（PPT）进行教学，创设英语学习情境，调动学生学习兴趣。首先，我利用多媒体播放一段英文歌曲，创造英语教学环境，并引出本节课的学习内容。然后，我通过多媒体出示图片，引领学生进行学习、操练现在进行时。接着，进行一段听力训练，对所学知识进行检查和练习。然后，让学生进行模仿表演和猜测，活跃课堂气氛，调解学生的兴趣，操练所学句型。