Unit 3 Topic 1课题Unit 3 Topic 1 Section A课型探究课课时Let sb do sthEg Let us go homeYd better (not) do sth 你最好(别)做某事Eg. Yd better _(stay) at home Yd better _(not smoke) here.(2) I am interested in playing basketball. 我对打篮球感兴趣。语法:be interested in 对感兴趣 后加名词、代词或动名词举例:He is interested in books(名词) She is interested in him(代词) He is interested in _ (play) the piano.(动名词)拓展;interested 和interesting 的区别Interested其主语一般是人,可做表语,不作定语;interesti