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1、 Unit 1 This is my class What is he doing ?He is running .2 What is he doing ?He is jumping .3 What is he doing ?He is swimming .4 What is she doing ?She is skating .5 What is he doing ?He is riding a bike .6 What is he doing ?He is throwing .7 What is he doing ?He is flying a kite .8 What is he doi
2、ng ?He is kicking a ball .9 What is he doing ?He is catching.10 What is he doing ?He is singing .11 What is he doing ?He is reading .12 What is she doing ?She is eating .13 What is she doing ?She is dancing .14 What is it doing ?It is jumping rope.15 What is it doing ?It is sleeping .16 What is he d
3、oing ?He is watching TV .17 What is he doing ?He is wearing a coat .18What is it doing ?It iswriting .19What is it doing ?It iscoloring .20What are they doing ?They aretalking .21现在进行时现在进行时 表示说话时正在发生的动作或现表示说话时正在发生的动作或现阶段正在进行的行为阶段正在进行的行为. . 主语主语+be+be+现在分词现在分词. . 含义：含义：构成：构成：22He is walking .It is ju
4、mping.She is running.He is swimming.She is dancing.They are playing.They are talking.23动词动词原形原形变现在分词的变现在分词的规则规则walk- walking jump- jumpingrun- runningswim- swimmingdance- dancing.see-seeing直接直接+ing+ing以重读闭音节结尾且末尾以重读闭音节结尾且末尾只有一个辅音字母的动词，只有一个辅音字母的动词，双写这个辅音字母双写这个辅音字母+ing+ing以不发音以不发音e e结尾结尾的动词，去的动词，去e+in
5、ge+ing24 请请写出下列写出下列动词动词的的ing 形式形式.1.skate _ e_3.sing_ 4.eat_5.read_ 6.wear_7.sit _ 8.write_skatingcomingsingingeatingreadingwearingsittingwriting25小小翻译官我在读书。你在唱歌。他在游泳。她在睡觉。它在吃。I am reading .You are singing .He is swiming .She is sleeping .It is eating .26我们在说话。你们在写字。他们在涂色.Lily在跳绳。Jack和Sam在踢球。We are
6、talking .You are writing .They are coloring .Lily is jumping rope .Jack and Sam are kicking .27变形（一）：变否定变形（一）：变否定肯：He is walking . 肯：I am jumping. 肯：They are talking. 否：He is not walking .否：I am not jumping . 否：They are not talking .加加not注：is not = isnt are not=arent28变形（二）：变一般疑问句变形（二）：变一般疑问句肯：She is dancing . 肯：I am running. 肯：They are sleeping. 疑：Is she dancing ？疑：Are you running ？疑：Are they sleeping ?(1提提2变变3问问号号)29
