2016-2017学年译林版必修5 Unit1 Getting along with others Grammar 课件 (2)-302edu教育资源网

They advised me to give up smoking . He promised to take care of the poor child. I warn them not to go out alone. She decided not to be late again.

不定式的基本形式是由“to + 动词原形”构成，其否定形式是not to do.

笔记要点1

Step 1

基本形式和否定形式

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