4、ing,另一组则为Amy。5-10分钟后各组邀请一个学生上台互相进行对话。老师适时纠正语音语调。3、知识点讲解:老师讲授生词含义以及新句型的用法。Step4:语法复习否定句:1、在be动词(am/is/are)和情态动词(can, may,must...)后面加not,其它照写。some变成any.例如:陈述句:They are in the park.He can playtheguitar..否定句:Theyarenotin the park.Hecan notplaytheguitar.或:They aren’t in the park.He can’t p