中考英语二轮复习课件 动词不定式.pptx

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1、动词不定式安东小尼8B Unit1CONTENTS动词不定式构成01动词不定式的用法02不定式的用法补充03单击此处添加文本04常用搭配05其他后接不定式的动词06 在句中不能单独做谓语，没有人称和数的变化。可有自己的宾语、状语。在句中起名词、形容词或副词的作用。可以带to；也可以不带to 动词不定式的基本结构动词不定式肯定式：to do 否定式：not to do 被动式：to be done 完成式：to have done A.及物动词的不定式可以有自己的宾语不定式的特征I like to read detective stories.我喜欢读侦探故事。B.可以被状语修饰He asked

2、 me to say my name aloud.他让我大声说出我的名字。、作主语 一般位于句首，谓语动词常用单数 eg：To learn foreign languages is very important.学外语很重要。不定式用法动词不定式可以做主语，但如果动词不定式太长，会显得头重脚轻；为了平衡句子，常用形式主义it代替，而把真正主语（即不定式）放于句尾常用的句式有Its+adj.+to do sth.Its+adj.+(for/of sb.)+to do sth.It takes(sb.)some time+to do sth.It seems/appears+adj.+to do

3、sth.=It is very important to learn a foreign language.、作宾语 动词不定式可以跟在一些动词后，作这些动词的宾语。eg:We decided to meet Vivien today.我们觉得今天去见薇薇恩。He wanted to swim.他想去游泳。不定式还可以充当句子的宾语有些动词，如find,think,believe 等，在语法上不能接受不定式作宾语，只有用it 作形式宾语，从而把动词不定式置于句尾。eg:I found it difficult to fall asleep.我发现很难入睡。He feels it his dut

4、y to help the kids who have no schools.他感到帮助失学儿童是他的职责。不定式用法单击此处添加标题不定式用法、作表语常用在系动词be,see,get,remain 等词后作表语，表示具体动作或将来的动作。eg:My ambition is to be an engineer.我的理想是成为一名工程师。To know everything is to know nothing.样样懂，样样松。单击此处添加标题不定式用法、作定语常放在其修饰的名词或代词之后，和被修饰的名词或代词之间是主谓关系、动宾关系。eg:Yang Liwei is the first Chi

5、nese to go into the space.杨利伟是第一个登上太空的中国人。The teacher left us a lot of problems to solve.老师给我们留了许多道题要解答。单击此处添加标题不定式用法、作状语表目的 不定式表示目的通常是指发生在谓语动作之后的动作。eg:The CCTF launched the Spring Bud Project to help them =To help them,the CCTF launched the Spring Bud Project.中国儿童少年基金会发起了春蕾计划去帮助她们表结果 不定式表示结果通常是指事先没

6、有预料到的，要放在句子后面。eg:The box is too heavy for me to lift.这个箱子太沉了，我提不动。单击此处添加标题不定式用法、作宾语补足语一些动词后可以跟“宾语+动词不定式”这一结构。eg:My mother wanted me to go shopping with her 我的妈妈想让我与她一起购物。单击此处添加标题不定式用法1.late in the morning,Bob turned off the alarm.A.To sleep B.Sleeping C.Sleep D.Having slept2.Im going to the supermar

7、ket this afternoon.Do you have anything .A.to be buying B.to buy C.for buying D.bought不定式作目的状语不定式作定语单击此处添加标题不定式用法不定式的补充用法、宾语+不带to的动词不定式（省略to的动词不定式作宾语补足语的情况）eg:My mother wanted me to go shopping with her 我的妈妈想让我与她一起购物。单击此处添加标题不定式用法不定式的补充用法、宾语+不带to的动词不定式（省略to的动词不定式作宾语补足语的情况）u 一感：feel eg:The earth turn

8、s but we dont feel it move.地球转动但是我们感觉不到它在移动。我的妈妈想让我与她一起购物。u 二听：hear;listen to eg:I heard him talk about Chinese medicine last night.昨晚我听到他谈论中国医学单击此处添加标题不定式用法不定式的补充用法、宾语+不带to的动词不定式（省略to的动词不定式作宾语补足语的情况）u 一感：feel eg:The earth turns but we dont feel it move.地球转动但是我们感觉不到它在移动。我的妈妈想让我与她一起购物。u 二听：hear;liste

9、n to eg:I heard him talk about Chinese medicine last night.昨晚我听到他谈论中国医学单击此处添加标题不定式用法不定式的补充用法、宾语+不带to的动词不定式（省略to的动词不定式作宾语补足语的情况）u 一感：feel eg:The earth turns but we dont feel it move.地球转动但是我们感觉不到它在移动。我的妈妈想让我与她一起购物。u 二听：hear;listen to单击此处添加标题不定式用法不定式的补充用法、宾语+不带to的动词不定式（省略to的动词不定式作宾语补足语的情况）u 三让：let;have

10、;make eg:Mum made me go to bed early.妈妈让我早点睡觉。u 四看：see;watch;notice;look at eg:I saw him clean the classroom.我看见他清扫教室。注：help 既可以带to 也可以不带to eg:Since then,the project has helped millions of girls(to)return to school.自从那时起，这个计划已经帮助了数百万名女孩重返校园。单击此处添加标题不定式用法、动词不定式+疑问词u不定式还可用在what,which,how,when,where等疑问

11、代词或副词之后，此时的动词不定式作该宾语的补足语；u 常用的动词有：decide,know,learn,remember,tall等 eg:I dont know how to use a computer.=I dont know how I can use a computer.eg:Can you tell me where to go?=Can you tell me where I should go?单击此处添加标题不定式用法、不定式的句型转换ueg:He got up early so as to catch the train.=He got up early in order

12、 to catch the train.So as to.为了.=in order to.too.to.太.不能.=not.enough to.=so.that not.ueg:He is too weak to carry the bag.=He is not strong enough to carry the bag.=He is so weak that he cant carry the bag.他太虚弱了，拎不起那个包。单击此处添加标题不定式用法常用搭配常与不定式作宾语连用的动词uwant to do.想要去做.learn to do.学习做.uhope to do.希望去做.pr

13、etend to do.假装做.uwish to do.希望去做.refuse to do.拒绝做.uexpect o do.期望去做.agree to do.同意做.ufail to do.失败做.promise to do.允诺做.uplan to do.计划去做.prefer to do.更喜欢做.useem to do.似乎做.afford to do.担负得起做.udecide to do.决定去做.choose to do.选择去做.umanage to do.设法做到.offer to do.主动提出做.单击此处添加标题不定式用法常用搭配常用动词不定式作宾语补足语动词uadvis

14、e sb.to do.建议某人做.would like sb.to do.想要某人做.uencourage sb.to do.鼓励某人做.allow sb.to do.允许某人做.uorder sb.to do.命令某人做.wish sb.to do.希望某人做.uask sb.to do.让某人做.teach sb.to do.教某人做.uwarn sb.to do.警告某人做.expect sb.to do.期盼某人做.utell sb.to do.告诉某人做.want sb.to do.想要某人做.uforce sb.to do.强迫某人做.invite sb.to do .邀请某人做.

15、uprefer sb.to do.宁愿某人做.单击此处添加标题不定式用法常用搭配其他后接不定式的动词ulearn;refuse;claim;decide;intend;fail;hope;deserve;appear;manage;offer;seem;agree;arrange;plan;pretend;单击此处添加标题练一练1.She watched the children in the garden.A.to be played B.to play C.play D.to have played2.Paul doesnt have to be made .He always works

16、 hard.A.learn B.to learn C.learned D.learning3.He always prefers a bicycle rather than on a crowdedn bus.A.to ride;ride B.riding;ride C.ride;to ride D.to ride;riding4.We stopped .but there was not any sound.A.to listen B.listens C.listen D.listening感觉、视、听用作宾补的不定式省略tomake+动词原形；be made to.短语prefer to do sth.rather than do sth.宁愿做.不愿做.stop to do sth.停下来正在做的事，去做别的事stop doing sth.停止做某事谢谢观看2023