9A3Grammar不定式

1、動(dòng)詞不定式1.Millie has lots of homework to do every day .2.She wants to refuse to do so much work .3.She hopes to hear from Mr Friend soon .4.Simons dream is to be a football player .5.He believes it is important to spend some time on the hobbies .6.Mr Friend advised Simon not to spend too much time on h

2、is hobbies.總結(jié)：動(dòng)詞不定式的用法：肯定形式 to do前面有一個(gè)動(dòng)詞后面再來(lái)一個(gè)動(dòng)詞，要加to否定形式 not to doTo hand in homework on time is good. (= It is good to hand in homework on time.)(1). Subject 主語(yǔ)不定式作主語(yǔ)時(shí),能換成用it作形式主語(yǔ)的句型.e.g.1.對(duì)于學(xué)生們來(lái)說(shuō)，努力學(xué)習(xí)是很重要的。It is . 2.吃的太多是不健康的。 is unhealthy.important for the students to study hardTo eat too much二，

3、動(dòng)詞不定式成分(2). Predicative 表語(yǔ)My dream is to be a great football player.不定式作表語(yǔ)時(shí)，跟在系動(dòng)詞后面。 e.g.1.擦黑板是她的責(zé)任。（duty） . 2.我們的工作是教學(xué)生。 . Her duty is to clean the blackboardOur work is to teach the studentsI hope to hear from you soon.(3) Object賓語(yǔ)常用動(dòng)詞不定式作賓語(yǔ)的動(dòng)詞有：want, prepare, decide, choose, hope等 Eg:1)He wants .

4、(踢足球)2）He chose first .(完成家庭作業(yè))to fihish the homeworkto play football(4). Object complement 賓補(bǔ)My parents do not allow me to go out after 6 p.m.1.Ask your family ( turn) off the TV while you are studying.2.I need someone ( talking,to talk) to at home.to turnto talkMr Wu is always the last to leave.(5

5、). attributive定語(yǔ)不定式作定語(yǔ)時(shí)，應(yīng)放在被修飾詞的后面。Eg:1)我有許多作業(yè)要做。_ 2)你想要吃些什么嗎？_I have a lot of homework to do .would you like something to eat ?(1) 動(dòng)詞不定式作定語(yǔ)的詞組第一個(gè)來(lái)的：the first to come最后一個(gè)離開(kāi)的: the last to leave一些吃的東西：something to eatTo express purpose 目的狀語(yǔ)(6)Adverbial 狀語(yǔ) He stayed there to see what would happen.To ex

6、press result 結(jié)果狀語(yǔ)Linda came back home to find her house on fire. ( learn,to learn,learning) dancing well, I need more practice.Write a note (tell) your parents that you need them.To learnto tell(7).獨(dú)立結(jié)構(gòu) to be honest, to tell the truthTo tell the truth, I dont agree with you.判斷句子成分，將答案填寫(xiě)在括號(hào)里（ A、Subje

7、ct 主語(yǔ)， B、 Predicative 表語(yǔ)， C、 Object賓語(yǔ)， D、 Object complement 賓補(bǔ)， E、 attributive定語(yǔ) ， F、 Adverbial 狀語(yǔ) ）（ ） 1、 It is necessary to plant trees every year. （ ） 2 、Mr Wu tells the students not to shout in class . （ ） 3、 She ran fast to catch the first bus . （ ） 4、My purpose is to help you solve your proble

8、m.（ ） 5、There is no need to trouble him .（ ） 6、Have you got anything important to tell me ?（ ） 7、The little baby has grown up to be a beautiful girl .（ ） 8、The boy promise not to be late for school again.ABCDEFEF1、Jim Carreys films always make me laugh.3、This can help us (to )relax and make our live

9、s more interesting.2、Someone saw him walk into that building atabout three this afternoon.三使 let make haveHelp sb（to）do see感官動(dòng)詞 hearwatchnotice三，動(dòng)詞不定式的特殊用法 1.動(dòng)詞后+動(dòng)詞原形 1.Lets (put) on our sports shoes first.2.She thinks it makes her (look) fat.3.My father often watches the fish (swim) around in the t

10、ank.4.Can you hear him (read) English every night?putlookswimreadMake. Hear. See.主動(dòng)用V原形，被動(dòng)呢？The boy was made to work for 12 hours a day.She was heard to sing a song last night.He is often seen to read English every morning.3. And 連接的兩個(gè)動(dòng)詞不定式，第二個(gè)動(dòng)詞不定式“to”一般省略。2.主動(dòng)用動(dòng)詞原形變被動(dòng)要+toMake sb. do-Let sb. do -He

11、ar sb. do-See sb. do-The teacher made us (做許多工作)=we were made by the teacher .do a lot of workto do a lot of workI saw her (do) the housework everyday.=She was seen (do) the housework by me everyday.doto doSimon likes staying out late to play football and chat with his friends.be made to dobe let to

12、 dobe heard to dobe seen to doThe girl wanted to know how _ (learn) English.2. Talk to your friend when feeling sad and _ (share) your problems with her.3. Can you tell me which _ (do) first,my homework or my favorite hobby?4. Do you have anything _ (say) for yourself?5. The policeman told the boys

13、not _(play) in the street.to learnshareto doto sayto play6. Lets _ (have) a rest, shall we?7. I asked him _ (show) me his new pen.8. He hopes _（see） his mother soon9.He told me to finish my work and _ (hand) it in on time.10.I often hear Lily _ (sing)in the next room.11.The boss made his workers _(w

14、ork) over 12 hours a day.haveto showto seehandsingworkgrammar21. Paul doesnt know who to talk to for help.2. Simon just forgot when to meet his friends.3. David asks where to ask for help.四，疑問(wèn)詞+動(dòng)詞不定式充當(dāng)賓語(yǔ)Work out the rulesExercise:1. Paul knows who _ (talk) to for help.2. Sandy wants to know where _

15、（ask）for help.3. Millie does not know how _（solve）her problem.4. Simon just forget when _ (meet) his friends.5. You should decide which _（do） first.to meetto askto solveto talkto do觀察下列同義句的轉(zhuǎn)化I dont know what to do next.= I dont know what I should do next.2. They couldnt decide when to leave= They co

16、uldnt decide when they should leave.疑問(wèn)詞+動(dòng)詞不定式充當(dāng)賓語(yǔ)，可以和賓語(yǔ)從句改同義句。（加主語(yǔ)和情態(tài)動(dòng)詞）同義句改寫(xiě)1. Paul doesnt know who he can talk to for help.2. Simon just forgot when he could meet his friends.= David asks where for help.= Paul doesnt know who to talk to for help.=Simon just forgot when to meet his friends.3. David

17、 asks where to ask for help.totohe can askExercise: 同義句改寫(xiě)Many students asked me how they could solve their problems. Many students asked me _ their problems.2. You should tell me where I can find you when I arrive.You should tell me _you when I arrive.3. Can you tell me when you can go out to play w

18、ith me?Can you tell me _ to play with me?4. I dont know who to ask for help.I dont know _for help.5. We cant decide how to solve the problem.We cant decide _.how to solvewhere to findwhere to go outwho I should ask how we should solve語(yǔ)法知識(shí):Wh words + to do 完成下列句子1.I really dont know _(下面做什么)？2.The st

19、udents want to know_(如何算出這道數(shù)學(xué)題)？3.She cant decide_(該買(mǎi)哪一件)？4.Can you tell me _（跟誰(shuí)說(shuō)話(huà) ）？5.Please tell him _（該去哪里)? what to do next how to work out the math problemwhich one to buywho to talk to /with where to go Simon is playing football. Can you pass the ball to me?He is not playing volleyball.Statements (positive/negative) 陳述句Questions 疑問(wèn)句Stop