文档介绍：会计学
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非谓语(wèiyǔ)动词PPT课件PPT课件
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非谓语(wèiyǔ)动词
非谓语(wèiyǔ)动词：也就是不能用作 谓语(wèiyǔ)的动词。
动词(dòngcí)不定式
V_ing
过去分词
动词原形
包括
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(dòngcí)不定式
肯定式： to +动词原形
1、构成
否定式： not to +动词原形
2、动词(dòngcí)不定式的常见用法
A、不定式作 主语(zhǔyǔ)
当不定式作主语时****惯上用作it形式主语，而将动词不定式后置，构成固定句型。
It’s +adj +to do sth.
（1）To learn English well is not easy.
（2）To protect our environment is very important
（1）It’s not easy to learn English well.
（2）It’s important to protect our environment.
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B、不定式作宾语(bīnyǔ)
常见(chánɡ jiàn)的只能跟to不定式的动词及短语。
想要(xiǎnɡ yào)want
wish 希望
hope希望
决定decide
学会learn
想要would like
迫不及待can’t wait
准备get ready
（1）I hope to be a doctor.
（2）She can’t afford to buy a camera.
计划plan
负担不起can’t afford
Wang Tao hopes to be a scientist in the future and wishes to visit
the moon by himself. He would like to collect pictures about the moon very much, so he learns to search the Internet and wants to get more Information . Then he plans to buy a computer, but he can’t afford to buy one. Now he can’t wait to look for a job and decides to work hard at it. At the same time he get ready to make his dream come true.
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C、不定式作宾语(bīnyǔ)补足语
常见(chánɡ jiàn)动词：
请、叫ask
告诉(ɡào sù)tell
想要want
邀请invite
允许allow
喜欢like
警告warn
鼓励encourage
教teach
想要would like
（1）My mother always likes me to get up early.
（2）Lucy often teaches me to learn English.
One day my mother allowed me to go to the park, but she warned
me not to come back father liked me to go with Lucy,because he wanted me to learn English from Lucy. I invited her to go with me . Lucy taught me to study English and encouraged me to speak more English . Sometimes she asked me to teach her would like her to stay with me very much, so I told her to wait for me outside the school gate every Saturday.
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D、不定式作定语(dìngyǔ)
熟记下列(xiàliè)短语
something to eat
something to drink
anything else