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动词不定式to的用法总结

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动词不定式to的用法总结1. 动词不定式to的用法英语中,把“to do(动词原形)”结构叫做动词不定式其中to作为小品词用,是动词不定式的标志但在下列情况下,小品词to会被省略掉1、在情态动词及助动词后的不定式不带to例如:I can do it myself. 我自己干得了Will you please close the window?请你关上窗户,好吗?He didn't go home last night. 昨晚,他没有回家2、在see,watch,notice,look at, listen to, hear,feel等感官动词的后面作宾语补足语时例如:Did you see him come out of the hotel just now? 你刚才看见他从旅馆出来了吗?I heard her lock the door. 我听见她锁了门但是,上述情况只是出现在主动句中,在被动句中必须带上to例如:He was noticed to enter the office. 有人看见他进了办公室3、在 make,let,have等使役动词之后作宾语补足语时例如:She lets us meet her at the bus station. 她要我们去汽车车站接她。

Don't make the students do so much homework.. 别让学生做那么多的作业与感官动词一样,在被动句中的使役动词必须和带to的不定式连用例如:I was made to try it again. 有人要我再试一次4、在help后作宾语补足语用的不定式前的小品词to,可带,也可不带例如:She helped her mother(to)clean the house yesterday afternoon. 昨天下午,她帮助她母亲打扫屋子5、had better后的不定式符号to要省略例如:We had better start now. 我们最好立即动身You had better not talk in class. 你最好别在课堂上说话6、would rather/sooner,rather/sooner than 后的不定式符号to要省略例如:We would rather/sooner stay at home. 我们宁可呆在家里He prefers to drink some water rather/sooner than drink a coffee.他宁可喝些水,也不愿喝一杯咖啡。

7、“Why not …?”结构中,紧随其后的动词不定式不带to例如:Why not ask the man over there?为什么不那边的这个人?8、当两个或两个以上的不定式连在一起时,只须在第一个不定式前加to,后面的不定式通常省略to例如:I want you to stand beside me and hold the stick. 我想要你站在我身边扶住这根棍子He told me to finish my homework and(to)hand it in. 他告诉我完成作业并把它交上去9、but 和 except跟在“do + anything/nothing/everything”后面时,通常与不带to的不定式连用例如:I could do nothing but lie down.我别无选择,只能躺下My pet dog does everything except speak. 我的宠物狗除了不能说话以外,什么事都会做2. 动词不定式to的用法英语中,把“to do(动词原形)”结构叫做动词不定式其中to作为小品词用,是动词不定式的标志但在下列情况下,小品词to会被省略掉。

1、在情态动词及助动词后的不定式不带to例如:I can do it myself. 我自己干得了Will you please close the window?请你关上窗户,好吗?He didn't go home last night. 昨晚,他没有回家2、在see,watch,notice,look at, listen to, hear,feel等感官动词的后面作宾语补足语时例如:Did you see him come out of the hotel just now? 你刚才看见他从旅馆出来了吗?I heard her lock the door. 我听见她锁了门但是,上述情况只是出现在主动句中,在被动句中必须带上to例如:He was noticed to enter the office. 有人看见他进了办公室3、在 make,let,have等使役动词之后作宾语补足语时例如:She lets us meet her at the bus station. 她要我们去汽车车站接她Don't make the students do so much homework.. 别让学生做那么多的作业。

与感官动词一样,在被动句中的使役动词必须和带to的不定式连用例如:I was made to try it again. 有人要我再试一次4、在help后作宾语补足语用的不定式前的小品词to,可带,也可不带例如:She helped her mother(to)clean the house yesterday afternoon. 昨天下午,她帮助她母亲打扫屋子5、had better后的不定式符号to要省略例如:We had better start now. 我们最好立即动身You had better not talk in class. 你最好别在课堂上说话6、would rather/sooner,rather/sooner than 后的不定式符号to要省略例如:We would rather/sooner stay at home. 我们宁可呆在家里He prefers to drink some water rather/sooner than drink a coffee.他宁可喝些水,也不愿喝一杯咖啡7、“Why not …?”结构中,紧随其后的动词不定式不带to。

例如:Why not ask the man over there?为什么不那边的这个人?8、当两个或两个以上的不定式连在一起时,只须在第一个不定式前加to,后面的不定式通常省略to例如:I want you to stand beside me and hold the stick. 我想要你站在我身边扶住这根棍子He told me to finish my homework and(to)hand it in. 他告诉我完成作业并把它交上去9、but 和 except跟在“do + anything/nothing/everything”后面时,通常与不带to的不定式连用例如:I could do nothing but lie down.我别无选择,只能躺下My pet dog does everything except speak. 我的宠物狗除了不能说话以外,什么事都会做3. 动词不定式的七种用法(八年级常用)动词不定式的基本形式为to+动词原形.1.动词不定式做主语.谓语用第三人称单数形式.如果主语较长则用it做形式主语,将真正的主语动词不定式放到句尾.eg To see is to believe.It's a bad habit to run after dinner.2 做表语.the important things is to save lives.3 做宾语he likes to play with children.4做宾语补足语.形容词做宾补时.常用it做形式宾语.把真正的宾语放到宾补之后.he feels it happy to help others.5做定语she asked me to help her with her English.6做状语you are never too old to learn.(结果状语)7特殊疑问词+动词不定式.I am thinking about what to say.。

4. “动词不定式分类总结”谢谢1.todo的动词不定式2.不带to的动词不定Ⅰ动词不定式:动词不定式的时态和语态1)构成:(以动词“do”为例)主动态:一般式"to do";完成式"to have done";进行式"to be doing";完成进行式“to have been doing”被动态:一般式"to be done";完成式“ to have been done"否定式:not+不定式2)不定式的时态:①不定式的一般式表示的动作与主句谓语动词表示的动作同时发生或之后发生.He seems to know her address.(:=It seems that he knows her address.)I hope to see you again.(=I hope that I'11 see you again.)②不定式的进行体表示的动作正在进行,与主句谓语动词表示的动作同时发生.其用法主要有以下几种情况:a 常用在"appear,happen,pretend,seem,hope,promise"之后.She pretended to be listening attentively.Tom appeared to be living in this area.I hope to be earning my living in a year's time.(I hope 1 will/would be earning my living)I promised to be waiting at the door when he came out.b 常用在"believe,consider,suppose,think,know,report,say,understand"等动词的被动式之后.[注]“be supposed to”通常含有“应该”意思,表示一定的责任和义务.You are supposed to know how to use a computer=You should know how to use a computer.Students are not supposed to cook in their dormitory=Students shouldn't cook in their dormitory.zh@$O\3F\1m dYbA 3)不定式的完成体:①用于表达发生在主句谓语动词之前的动作或状态,也可以表达预计在将来某一时刻之前完成的动作或状态.I am sorry to have given you so much trouble.(=I am sorry that I have given you so much trouble.)C p&n EI)I.OWe're leaving at five o'clock in the morning,and hope to have done most of the journey by lunchtime.②不定式完成进行体主要用于“appear,seem,happen,pretend"等之后,也可用于"believe,know,report,say,understand"等动词的被动式之后.He appears to have 。

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