(课件网) Unit 2 At home 在家 Lesson 1 read a book读书 reading a book watch TV看电视 watching TV see a film看电影 seeing a film write an email 写邮件 writing an email draw a picture 画画 drawing a picture 动词ing构成规则 1.一般情况，直接在动词之后加ing: watch--watching draw--drawing see--seeing 2.以辅音字母加y结尾的动词，去e再加ing write--writing dance--dancing make--making 3.以重读闭音节结尾的动词，双写末尾的辅音，再加ing run--running swim--swimming shop--shopping 现在进行时 主语+am/is/are doing . She is waching TV. They are reading books. 特殊疑问词+am/is/are+主语 doing？ What are you doing now What is she doing What is Lucy doing √ √ √ √
