动词不定式上课用

1、关于动词不定式上课用第一张，PPT共三十页，创作于2022年6月Marty says2. I used to climb trees, swim and play football.3. Then I started to get weaker and weaker.Have A L k Unfortunately, the doctors dont know how to make me better, but I am very outgoing and have learned to adapt to my disability.第二张，PPT共三十页，创作于2022年6月4. Even

2、 after all that, no one could give my disease a name and it is difficult to know what the future holds.5. Sometimes, too, I was too weak to go to school so my education suffered.6. My ambition is to work for a firm that develops computer software when I grow up. Marty says第三张，PPT共三十页，创作于2022年6月Marty

3、 says7. Last year I inventedand a big company has decided to buy it from me.8. I also have to do a lot of work, especially if I have been away for a while.9. Just accept them for who they are, and give them encouragement to live as rich and full a life as you do.第四张，PPT共三十页，创作于2022年6月动词不定式是动词的一种非谓语形

4、式。由“to+动词原形”构成, 其否定形式是“not/never to do”,不定式可以带宾语或状语构成不定式短语,没有人称和数的变化,但有时态和语态的变化。不定式可以作主语、宾语、状语、表语和定语，但不能单独作谓语。动词不定式第五张，PPT共三十页，创作于2022年6月结构 : to do (否定) not/never to do 二. 时态与语态主动语态被动语态一般式进行式完成式完成进行式不定式 to do to be done to be doing to have done to have been done to have been doing-第六张，PPT共三十页，创作于202

5、2年6月(1).They pretended not to see us.(2). He pretended to be sleeping. (3).She pretended to have known it before.(一般式表示与谓语的动作同时/几乎/发生在它之后.)(在谓语动词发生的同时,不定式的动作也正在进行)(完成式表示动作发生在谓语动作之前)(4).Were happy to have been working with you. (完成进行式表示谓语动作发生之前,不定式的动作一直在进行而且可能之后也继续)第七张，PPT共三十页，创作于2022年6月1. 作主语2. 作表语4

6、. 作宾语补足语3. 作宾语5. 作定语6. 作状语7. 作插入语三、用法第八张，PPT共三十页，创作于2022年6月To see is to believe.Its important to learn English well .1. 主语单个不定式作主语时,谓语动词用单数若不定式太长,往往用it作形式主语,不定式置后.My job to help the patient.Your task to clean the classroom.2. 表语第九张，PPT共三十页，创作于2022年6月I want to go home.The workers demanded to get bett

7、er pay.I found it necessary to talk to him again.3 宾语think/ consider/ find it + adj.+ to do 第十张，PPT共三十页，创作于2022年6月常接动词不定式作宾语的动词有：want, agree, afford, attempt, choose, dare, decide, demand, deserve, determine, fail, expect, get,hate, hesitate, hope, intend, manage, offer, plan, prepare, pretend, prom

8、ise, refuse, seem, tend, wish。第十一张，PPT共三十页，创作于2022年6月The teacher told me to clean the blackboard.I expect you to give me some help.引导不定式作宾补的动词：warn, tell, allow, help, ask, force等+sb to do sth4. 宾补第十二张，PPT共三十页，创作于2022年6月五看 watch see look at observe notice(1.)使役动词：三使 let make have 二听 listen to hear一感

9、觉: feel(2.)感官动词第十三张，PPT共三十页，创作于2022年6月e.g. I made him do his work.He was made to do his work (by me).注意(2.) help 后面的“to”可省去e.g. They often help the grandma (to) carry water.(1.)在使役动词 let, make, have和感官动词feel; hear, listen to; watch,see, notice, look at,observe等 后面,不定式作宾语补足语时要省“to” （注:被动 语态不能省to）第十四张

10、，PPT共三十页，创作于2022年6月(3) 不定式用在介词but, except, besides后时,如果这些介词前有行为动词do的任何一种形式,那么介词后的不定式不带to,相反则带to. She could do nothing but cry. You have no choice but to go. What do you like to do besides sleep?第十五张，PPT共三十页，创作于2022年6月I have something to say.He has a lot of homework to do .He is looking for a room to

11、 live in .There is nothing to worry about.5. 定语(如果不定式中的动词是不及物动词,则不定式中要有介词.)请给我一支写字的笔.Please give me a pen to write with.第十六张，PPT共三十页，创作于2022年6月 He spoke loudly (so as / in order) to be heard.(1.) 表示目的: to in order to so as to6 作状语He got up early to catch the train.I came here to see you.第十七张，PPT共三十页

12、，创作于2022年6月(2.) 表示原因: 不定式可以用在作表语的形容词后作状语, sorry, surprised, happy, glad, eager, angry, right, wrong, rude, cruel, disappointed等。eg: Im glad / pleased to see you. We were surprised to hear the news.第十八张，PPT共三十页，创作于2022年6月so + adj. / adv. + as to dosuch + adj. + n. +as to doadj. / adv.+ enough + to do

13、 He was so foolish as to believe it. = He was such a fool as to believe it. = He was foolish enough to believe it.(3.) 结果状语:注意:不定式往往表示与主观愿望相反的结果。 He hurried to the station, only to find the train had left.第十九张，PPT共三十页，创作于2022年6月7.插入语to be frank, to be honest,to begin with,To tell the truth, I dont a

14、gree with you.类似的结构第二十张，PPT共三十页，创作于2022年6月疑问词 who,which, when, how, what等与不定式连用，在句中起名词作用，可充当主语、表语、宾语等。He didnt know what to say. (宾语) 他不知道说什么。How to solve the problem is very important.(主语) 如何解决这个问题很重要。My question is when to start. (表语)我的问题是什么时候开始。 四、疑问词+不定式第二十一张，PPT共三十页，创作于2022年6月注意： (1).不定式中的动词上文已

15、出现过,下文要 省略该动词. A: Would you like to go with me ? B: Id like to .(2). 不定式是to be 结构, be 不可省. A: Would you like to be a teacher? B: Id like to be.第二十二张，PPT共三十页，创作于2022年6月exercise第二十三张，PPT共三十页，创作于2022年6月My teacher was made _ his teaching because of poor health.giving up B. to give up C. give up D. given

16、 up2.The sentence wants _ once more.explained B. to explain C. being explained D. explaining3.The Arctic is considered _ the northern part of the Atlantic.having been B. to have beenC. to be D. being第二十四张，PPT共三十页，创作于2022年6月4.The Emperor ordered the wonderful cloth _ for him without delay.to have wov

17、en B. to be wovenC. to be weaving D. to weave5. _ late in the afternoon, Bob turned off the alarm. A. Having sleep B. Sleeping C. Sleep D. To sleep 6.The light in the office is still on. - Oh, I forgot _.turning it off B. turn it offC. to turn it off D. having turned it off第二十五张，PPT共三十页，创作于2022年6月7.

18、-How do you deal with the disagreement between the company and the customers? -The key _ the problem is to meet the demand _ by the customers.to solving, making B. to solving, madeC. to solve, making D. to solve, made8. -What do you think of the school? -It is a very good _.school to study in B. sch

19、ool for children to studyC. studying school D. school to study第二十六张，PPT共三十页，创作于2022年6月二Choose the correct form of the verbs to complete the sentences. At that time, women were expected _ at home, take care of their husbands and children, and behave like ladies.damage, study, take, persuade, make, learn, stay, deal with, show, createto stay第二十七张，