精选优质文档-倾情为你奉上2017年春苏教版初三年级英语下册知识点一动词不定式作主语To give is better than to receive.To reach there on foot is impossible.动词不定式作主语时，可以用it 代替，把实际主语不定式放在后面。Its better to give than to receive.Its impossible to reach there on foot.Its + adj + for sb. to do sth.Its not difficult for me to study English well.Its easy for him to work out this math problem.在这个句型中，如果形容词与不定式的逻辑主语关系密切，并且形容词用来说明逻辑主语的性质、品质、特点等，由of引出逻辑主语。这类形容词主要有nice, kind, good, wrong, right等。八. 动词不定式和疑问词连用动词不定式可
