人教版英语八年级下册unit2 section a grammar focus 4a—4c课件

里。　　 I’m making some signs ___ ____ ___around the school.　　　　　　　　　 to　try　 out to　getto　put upGrammar Focusinfinitive(动词不定式）Grammar Focus　 1.动词不定式做动词宾语。见动词有would like, want, help, learn, hope, decide, volunteer。 Grammar Focus 2.动词不定式作宾语补足语。见动词有ask, want, tell, invite, like, hate.Grammar Focus3.动词不定式作目的状语Let’s see some other uses of infinitives.4.动词不定式作后置定语。e.g. C