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1、The infinitive 动词不定式,(to do),常见的跟动词不定式做宾语的动词:,想要 _ 期望 _ 希望 _ 计划 _ 决定 _ 开始 _ 开始 _ 尽力，尽量 _,动词不定式的形式：_,Jack wants to buy some flowers for Mr. Wu. 杰克想给吴老师买些花。,want,expect,hope,plan,decide,begin,start,try,to + 动词原形,【一 做宾语】,would like to do 想要去做agree to do 同意去做refuse to do 拒绝去做learn to do 学着去做tooto do 太而不
2、做adj.+ enough to do 够做,【拓展补充】,【二 做宾语补足语】,(v. + sb. + to do )的词:,ask sb. to do sth.tell sb. to do sthwant sb to do sth. would like sb to do sth.wish sb to do sth.teach sb to do sth.help sb (to) do sth.allow sb to do sth.encourage sb. to do sth.,ask sb. not to do sth.tell sb. not to do sth,warn sb. no
3、t to do sth.,警告某人不要,to do 放在所修饰的词后面。 Would you like something to drink? 你想要什么喝的吗？ I need a room to live in . Mom wants a pen to write with. Dad buys newspapers to read.,【三 做后置定语】,有 let, make,have(三让) , help以及 feel, watch, see , hear 这些感官动词。,e.g. 让我来帮助你。 Let me help you. 你能帮助我打扫房间吗？Can you help me cl
4、ean the house? 我常看见他在操场跑步。I often see him run in the playground.,【四 省略to的不定式】,Lets do sth.Why not do sth. 为啥不做?had better do sth. 最好做Will /Could you please do sth. 请您做 好么?,常用的不带to 的情况:,had better （not） do sth. 最好（不）做Will/Could you please (not ) do sth.?请您(不要)做好么?,【拓展】,【 五 两种形式都有】,常用的既带to do,又带的doing
5、的词:,begin to do doing,forget to do doing,remember to do doing,stop to do doing,continue to do doing,to do 没发生和要去做doing 发生过和正在做,动词不定式作主语时，常用it作形式主语，而把真正的主语不定式后置。,e.g. Its hard to learn a language well. 将一门语言学好是非常难的。,【 六 做主语 】,两个经典句型:,1.It is + adj + for sb + to do sth.,2.It is + adj + of sb + to do s
6、th.,对于sb来说，to do sth是的。,能to do sth，sb是（品质，个性）的。,of/for,It is helpful _the students to learn computer.,for,2. It is clever _you to do so.,of,3. It is necessary _us to protect the earth.,for,5. think/find + it +adj.+ to do sth.,3. It takes/took sb. +时间+ to do sth.,4. sb.+ be + adj. + to do sth.,to do
7、sth花了sb 时间。,sorry,be happy to do sth.,excited,【七疑问词+ to do 】who, what, which, where, when, how 加 to do可构成不定式短语.,I dont know what to do.They dont know how to do it.We didnt know what to do about it.I wonder which to choose.He knows when to go.She asks where to live.,1. She expects _ (arrive) tomorrow
8、.2. Lets _ (watch) talk shows tonight.3. They hope _ (visit) the Great Wall next year. 4. Do you plan _ (find) a part-time job?5. When do you want _ (go) swimming?6. My uncle often helps me _ (learn) English.,to find,to go,to visit,watch,learn,用动词的适当形式填空。,to arrive,1. 我们老师让我们打扫教室。 Our teacher told u
9、s _.2. 他奶奶希望有一天能去北京。 His grandma hopes _ one day.,根据汉语意思完成英语句子。,to clean the classroom,to go toBeijing,1. Wearetootired.Letsstop_ arest.(2015 湖南益阳) A.tohaveB. haveC. having,A,中考链接,2. Dont forget _ thanks when other people help you. (2014河北) A. accept (接受)B. to accept C. say D. to say,D,3. The driver
10、 wanted _ his car near the roadside but was asked by the police not to. (2014江苏苏州) A. park B. parked C. to park D. parking,C,根据句意，从括号中选择恰当的词语填空。1. I hope _(get / to get) a new job next month. 2. The three children like _(climb / climbing) the mountains.,Exercises,to get,climbing,3. Mrs. Black never
11、plans _(to buying / to buy) a house in London.4. Do you expect _(meeting / to meet) your favorite singer?5. All of us enjoyed _(to make / making) model planes ourselves.,to buy,to meet,making,【考点八】常用的只带 doing的词:,how about doingenjoy doing practice doingfinish doingmind doing,be busy doingspend(in) doingsuggest doingprefer doing to doing介词+ doing,keep doing,【九】,see sb. do sth.see sb. doing sth.,hear sb. do sth.hear sb. doing sth.,be seen to do,常用的带do/doing做宾语补足语的词:,be heard to do,do 常常发生或发生过doing 正在发生中,
