Module 4 UNIT 1 What are you doing,What are you doing,Im reading a book,reading a book,singing,What are you doing,Im answering the phone,dancing,What are you doing,Im drawing pictures,playing football,What are you doing,Im cooking dinner,drinking,What are you doing,Im doing the dishes,Do a survey,Activity,Tom,What are you doing? Im reading a book.,现在进行时中的动词,动词现在分词:动词原型+ing,特殊变化:1.以e结尾,去e加ing,2.以重读闭音节结尾,要双写结尾的辅音字母加ing,read,ing,draw,ing,eat,ing,talk,ing,writ,ing,mak,ing,sit,t,ing,swim,m,ing,put,t,