初中英语微课课件：动词不定式.ppt

仁爱英语九上语法复习 动词不定式(The Infinitive) 平顶山市第十五中学：张春燕 动词不定式的基本形式 动词不定式的特征 动词不定式的否定形式 动词不定式和疑问词连用 动词不定式不带to的情况 The Infinitive 动词不定式的基本形式 （1）“to+动词原形” （2）有时可以不带to 注：动词不定式（不定式短语）没有人称和数的变化，在句子中不能作谓语。但仍保留动词的特点，即可以有自己的宾语和状语。 动词不定式的特征 动词不定式具有名词、形容词和副词的特征，可以作主语、表语、宾语、宾语补助语、定语和状语。 句法作用 例 句 作宾语 She wanted to borrow my CD player. They began to read and write. 作状语 She went to see her grandma last Sunday. He came to give us a talk yesterday. 作宾语 补足语 Lucy asked him to turn down the radio. She asked me to speak louder. She found him to be a very good pupil. 作定语 Have you got anything to say? I had something to eat this morning. 作主语 To learn a foreign language is not easy. To play in the street is dangerous. 动词不定式的否定形式 由 “not +动词不定式”构成 For example： (1) Tell him not to be late. (2)The policeman told the boys not to play in the street. 动词不定式和特殊疑问词连用 动词不定式可以和疑问句what ,which,how,where,when等连用，构成不定式短语。 例如：The question is when to start. I don’t know where to go. He showed me how to use a computer. Nobody told us what to do. 动词不定式不带to的情况 有一些动词后用作宾语补足语的不定式通常不带to. 一类：感管动词，如 see, hear ,watch,feel,notice等 I saw him come.我看见他来了。 I heard him sing .我听见他唱歌了。 另一类：某些使役动词，如 make ,let ,have等 Let him go.让他走吧。 They made the children work 12 hours a day. 他们强迫孩子们一天干12个小时。 注：help后可带to,也可不带to. 中考链接练习 ( )1.Father often tells me _______too much time on computer games. （2010河南24题） A. dont spend B.not spend C.not to spend D.not spending ( )2.The boss asked Tim to go and ______ out if there was anyone else absent. (2016河南29题） A.find B.finding C. found D. to find C D