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1、關(guān)于動(dòng)詞不定式精品第1頁(yè),共31頁(yè),2022年,5月20日,12點(diǎn)45分,星期四動(dòng)詞不定式 的構(gòu)成:(not) to+do(動(dòng)詞原形)第2頁(yè),共31頁(yè),2022年,5月20日,12點(diǎn)45分,星期四A to-infinitive can be used as主語(yǔ)(Subject)表語(yǔ)(Predicative)賓語(yǔ)(Object)賓補(bǔ)(Object complement)定語(yǔ)(Attributive)狀語(yǔ)(Adverbial)第3頁(yè),共31頁(yè),2022年,5月20日,12點(diǎn)45分,星期四 不定式用作主語(yǔ)To grow trees is very important. It is very impo
2、rtant to grow trees.不定式作主語(yǔ)時(shí),往往放在謂語(yǔ)之后,用it作形式主語(yǔ)。第4頁(yè),共31頁(yè),2022年,5月20日,12點(diǎn)45分,星期四Say in another way, using it.To learn from your friends is important.To leave without saying goodbye is impolite.To chat with Miss White is a pleasant thing.To walk to school takes me ten minutes.It is important to learn fr
3、om your friends.It is impolite to leave without saying goodbye.It is a pleasant thing to chat with Miss White.It takes me ten minutes to walk to school.第5頁(yè),共31頁(yè),2022年,5月20日,12點(diǎn)45分,星期四 It is + adj. + for sb. to do sb. isare +adj. +to do It is + adj. + of sb. to do= sb. isare +adj. +to do你那樣做是有禮貌的。 It
4、 is polite of you to do that. = You are polite to do that. (good, kind, nice, rude, clever, right, silly, thoughtful, brave, selfish) (easy, hard, difficult, important, possible, necessary)第6頁(yè),共31頁(yè),2022年,5月20日,12點(diǎn)45分,星期四 對(duì)他來(lái)說(shuō),說(shuō)英語(yǔ)很容易。 對(duì)我們來(lái)說(shuō),努力學(xué)習(xí)是必 要的。 您能幫助我,真是太好了。 It is easy for him to speak English.
5、It is necessary for us to study hard. It is very kind of you to help me.第7頁(yè),共31頁(yè),2022年,5月20日,12點(diǎn)45分,星期四不定式放在be 動(dòng)詞后面,用作表語(yǔ) My dream is to be a good teacher .Its work is to clean the room every day.第8頁(yè),共31頁(yè),2022年,5月20日,12點(diǎn)45分,星期四Complete the following sentences.1.The doctors suggestion is _(take)more e
6、xercise.2.The best way is_(talk) to your parents.3.His plan is _ (今 年夏天 到北京旅游).4.My purpose is _(幫你解決這個(gè)問(wèn)題).to taketo talkto travel to Beijing this summerto help you solve this problem第9頁(yè),共31頁(yè),2022年,5月20日,12點(diǎn)45分,星期四不定式放在及物動(dòng)詞后,用作賓語(yǔ) We begin to read English at 6:30a.m. She forgot to close the door.常用動(dòng)詞
7、不定式作賓語(yǔ)的動(dòng)詞有: want, plan, hope,wish, learn, decide,would like, begin, start, try,need, forget, choose,prepare, agree, promise,manage,encourage,第10頁(yè),共31頁(yè),2022年,5月20日,12點(diǎn)45分,星期四Complete the following sentences.1.I _ (希望收到來(lái)信) you soon. 2.John _ (不想當(dāng)) the host of the charity show.3.Theyre _ (試著解決) the pro
8、blem by himself.4.Millions of people _ (已學(xué)會(huì)使用) computers. hope to hear fromdoesnt want to betrying to solvehave learned to use第11頁(yè),共31頁(yè),2022年,5月20日,12點(diǎn)45分,星期四think/ find / consider+ it+ adj. + to do 動(dòng)詞不定式作賓語(yǔ)的注意事項(xiàng)() 不定式作賓語(yǔ)時(shí),如帶有賓語(yǔ)補(bǔ)足語(yǔ),則要把不定式放到后面,用it作形式賓語(yǔ),構(gòu)成“主語(yǔ)+動(dòng)詞+it+賓補(bǔ)(形容詞、名詞)+不定式”結(jié)構(gòu)。如: I found it nece
9、ssary to talk to him again. I found it important to learn English.第12頁(yè),共31頁(yè),2022年,5月20日,12點(diǎn)45分,星期四動(dòng)詞不定式作賓語(yǔ)的注意事項(xiàng)()有些動(dòng)詞既可跟不定式作賓語(yǔ),也可跟動(dòng)名詞作賓語(yǔ),但含義不同: forget to do sth.忘記要做某事 forget doing sth.忘記曾經(jīng)做過(guò)某事 stop to do sth. 停下來(lái)去做某事 stop doing sth.停止做某事 go on to do sth.繼續(xù)做另一件事 go on doing sth.繼續(xù)做原來(lái)在做的事 need to do
10、sth.需要做某事 need doing sth. 需要被做第13頁(yè),共31頁(yè),2022年,5月20日,12點(diǎn)45分,星期四1. 別忘了離開(kāi)時(shí)把燈關(guān)了。 Dont forget before leaving.2. 父親必須戒煙了。 Father must stop .3. 他看完電視后,繼續(xù)看了一會(huì)書(shū)。 After he watched TV, he went on for a while.4. 這輛自行車(chē)需要修理了。 This bike needs_.to turn off the lightssmokingto readrepairing/mending第14頁(yè),共31頁(yè),2022年,5月
11、20日,12點(diǎn)45分,星期四 不定式用作賓語(yǔ)補(bǔ)足語(yǔ)She asked me not to watch TV. Lucy told him not to cry. Tell her to turn it down.ask, tell, want, need, wish, warn, advise, encourage, invite , expect ,teach,would like, hope sb. to do sth.wish第15頁(yè),共31頁(yè),2022年,5月20日,12點(diǎn)45分,星期四Complete the following sentences.1.Mr Lu _ (要求我們交)
12、 our homework on time.2.The doctor _ (建議 格林先生喝) more water.3.Mr Wu _ (叫學(xué) 生別嚷嚷) in class.4.Mrs Read _ (希望兒子學(xué)) English well. asks us to hand in advised Mr Green to drink tells the students not to shout wishes her son to learn第16頁(yè),共31頁(yè),2022年,5月20日,12點(diǎn)45分,星期四四看 三使 二聽(tīng)一感覺(jué):feel 不定式作賓補(bǔ)省去 to 的情況(在被動(dòng)語(yǔ)態(tài)中則to 不能
13、省掉)help 可帶to,也可不帶tohelp sb (to) do sthhear listen toletmakehaveseewatchlook at notice第17頁(yè),共31頁(yè),2022年,5月20日,12點(diǎn)45分,星期四had better do sth./not do sth.Why not do sth?Would you please do sth.?Would rather do than do sth. 不定式作賓補(bǔ)省去 to 的情況(在被動(dòng)語(yǔ)態(tài)中則to 不能省掉)第18頁(yè),共31頁(yè),2022年,5月20日,12點(diǎn)45分,星期四1.John was made the c
14、ar for a week as a punishment A.to wash B.washing C.wash D. to be washing2.The patient was warned food after the operation. A.to eat not B.eating not C. not to eat D.not eating3.Internet bars mustnt let anybody bad things , especially children. A. watch B.to watch C.watching D.watchesACAExercises:第1
15、9頁(yè),共31頁(yè),2022年,5月20日,12點(diǎn)45分,星期四 感官動(dòng)詞(feel, listen to, hear, see , watch, look at , notice) 后既可跟不帶to的不定式作賓補(bǔ),也可跟v-ing作賓補(bǔ).前者表示動(dòng)作的全部過(guò)程已結(jié)束;后者表示動(dòng)作正在進(jìn)行。 I often hear her sing in the next room . I heard her singing in her room just now.第20頁(yè),共31頁(yè),2022年,5月20日,12點(diǎn)45分,星期四 不定式用作定語(yǔ)不定式作定語(yǔ)時(shí),應(yīng)放在被修飾詞的后面。 We have a lot
16、 of homework to do .如果不定式中的動(dòng)詞是不及物動(dòng)詞,則不定式中要有介詞. He is looking for a room to live in . There is nothing to worry about.something, anything, nothing+adj.+ to do I have something interesting to tell you.第21頁(yè),共31頁(yè),2022年,5月20日,12點(diǎn)45分,星期四Find the to-infinitive in each sentence.1.Mr Wu is always the first t
17、o come and the last to leave.2.There is no need to trouble him.3.Have you got anything important to tell me?4.Ive got nothing to worry about.5.Im thirsty. Give me something to drink.6.Spring is the best season to plant trees.7.We all have a chance to go to college.第22頁(yè),共31頁(yè),2022年,5月20日,12點(diǎn)45分,星期四 不定
18、式用作狀語(yǔ)1. come to do sth.2. go to do sth.3. stop to do sth.4. in order (not) to do 5. too + adj. + to do sth.6. adj.adv. + enough to do sth.第23頁(yè),共31頁(yè),2022年,5月20日,12點(diǎn)45分,星期四 Complete some sentences:1、_(為了提高英語(yǔ)成績(jī)), Tom goes to the English corner every day. 2、I was_(太累了,難于入睡。) 3、She ran fast _(為了趕上早班車(chē)).4、
19、He is_(富有得可以買(mǎi)輛小汽車(chē)).In order to improve his English too tired to fall asleep.to catch the first bus rich enough to buy a car.第24頁(yè),共31頁(yè),2022年,5月20日,12點(diǎn)45分,星期四 疑問(wèn)詞 + 不定式不定式與疑問(wèn)詞who,which,when, how,what,where等連用,在句中起名詞作用,可充當(dāng)主語(yǔ)、表語(yǔ)、賓語(yǔ)等。在與why連用時(shí),只用于why或why not開(kāi)頭的簡(jiǎn)短疑問(wèn)句中,后面緊跟的動(dòng)詞不定式不帶to。 Why not have a rest?第2
20、5頁(yè),共31頁(yè),2022年,5月20日,12點(diǎn)45分,星期四Complete the following sentences.1.He didnt know . (說(shuō)什么)。2. is very important. (如何解決這個(gè)問(wèn)題) 3.My question is . (什么時(shí)候開(kāi)始)。4. Please show us .(如何使用計(jì)算機(jī))5. I dont know for you(買(mǎi)什么東西).what to sayHow to solve the problem when to starthow to use the computerwhat to buy第26頁(yè),共31頁(yè),2
21、022年,5月20日,12點(diǎn)45分,星期四 用作介詞的to(to+名詞/動(dòng)名詞) look forward to hearing from you be used to getting up early devote himself to helping poor children pay attention to your spelling prefer watching TV to doing homework第27頁(yè),共31頁(yè),2022年,5月20日,12點(diǎn)45分,星期四Complete the following sentences.1.We all look forward to (hear) the good news.2. He . (寧愿呆在家里也不愿去看電影) 3.Yin Xuemei devoted all her life to . (teach)4. Father (習(xí)慣于看報(bào))after sup
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