牛津譯林版英語八下-Unit4-Grammar-(共55張)課件

1、Using question words +to-infinitivesUsing must and have to 8B Unit 4 GrammarUsing question words +to-infinTranslation.1. 撞到巖石上2. 筋疲力盡3. 與一樣大4. 摔倒5. 向某人大叫crash against the rocksbe tired outthe same size asfall overshout at sb.RevisionTranslation.1. 撞到巖石上crash agai6. 繼續(xù)做某事7. 解開一只手8. 一大群小人9. 逃跑10. 逃離，離

2、開 continue to do sth. / continue doing sth. put one hand free a huge army of tiny people run away get away6. 繼續(xù)做某事 continue to do sth.11. 當(dāng)我們的船撞到巖石損壞之后，我奮力前游。12. 當(dāng)我最終感到大地在我腳下的時候，我筋疲力盡了。13. 我的胳膊、腿和頭發(fā)被拴在了地面上。After our ship crashed against the rocks, I swam as far as I could. By the time I finally felt

3、 the land under my feet, I was tired out.My arms, legs and hair were tied to the ground.11. 當(dāng)我們的船撞到巖石損壞之后，我奮力前游。After 14. 他只有我的小手指那么大。15. 這噪音使他們都摔倒了。 16. 他們繼續(xù)在我的身上走來走去。17. 我也不知道說什么。He was the same size as my little finger.The noise made them all fall over.They continue moving across my body.I did no

4、t know what to say either.14. 他只有我的小手指那么大。He was the samNew wordshand v. 交；遞，給hand in 上交，遞交New wordshand v. hand in review n. 評論return v.歸還renew v.續(xù)借；更新on time準時review n. return v.renew v.Andy doesnt know _.what to wearPresentationAndy doesnt know _Millie cant decide _.which book to buyMillie cant d

5、ecide _They dont know _ to the station.how to goThey dont know _ to tRead the following sentences1. Some dogs just dont know how to have fun. (七年級上冊 U4)2. Have you decided what to do with these books, Hobo? (八年級下冊 P48) 3.I did not know what to say either. (八年級下冊 P51）4. I did not know how to get away

6、 . (八年級下冊P51)Read the following sentences1.如何玩的愉快 2.做什么 3.說什么 4. 如何逃跑how to have funwhat to do how to get away what to say討論：這些短語是由哪兩部分構(gòu)成的？ 結(jié)論 疑問詞+動詞不定式how to have funwhat to do h總體目標(biāo)：學(xué)會正確使用“疑問詞+動詞不定式 ” （To learn to use question words + to-infinitives）目標(biāo)分解1. 掌握 “疑問詞+ 動詞不定式 ” 的結(jié)構(gòu)2. 探究 “疑問詞+ 動詞不定式 ”在句

7、子中使用的三種情況Objectives總體目標(biāo)：學(xué)會正確使用“疑問詞+動詞不定式 ”O(jiān)bjecti1.做什么2.去哪兒where to go3.聽誰說who to listen towho to chat with4.與誰聊天5.談?wù)撌裁磜hat to talk about6.和誰交談who to talk to/withLets have a try!what to do不定式中的不及物動詞后必要時需加上適當(dāng)?shù)慕樵~用“疑問詞+動詞不定式”完成下列短語1.做什么2.去哪兒where to go3.聽誰說who 1.帶多少錢 2.買多少書 3. 選什么書4. 去那個城市 how much mon

8、ey to takewhich book to choosewhich city to go tohow many books to take討論：從這個四個短語中我們可以得出什么樣的結(jié)論呢疑問詞+動詞不定式 (有些疑問詞后可以加名詞)1.帶多少錢 how much money to takew何時做作業(yè)_2.去哪兒_3. 與誰聊天_4.讀什么 _5.選多少本書 _6.如何去_what to readwhen to do homeworkhow many books to choose 一、 （目標(biāo)1達成 ） 在自己的小黑板上寫出下列短語who to chat withwhere to goh

9、ow to go疑問詞+動詞不定式 的注意點 ：1. 不定式中的不及物動詞后必要時需加上適當(dāng)?shù)慕樵~3. 除why以外的疑問詞都可以使在這個結(jié)構(gòu)中 2.有些疑問詞后可以加名詞 再+動詞不定式 何時做作業(yè)_what Simon forgot when to meet his friends.Sandy is wondering where to go.Daniel did not say who to chat with on the InternetAmy does not know how many books to take.1.We can put question words with

10、to-infinitives after verbs.助記： 動詞+疑問詞 +動詞不定式。目標(biāo)2 研究 疑問詞+不定式 在句子中使用 賓語 Simon forgot when to mThe students asked their teacher when to hand in their homework.Millie showed us what to do next.Daniel taught himself how to use a computer to draw.Dont forget to tell your mum where to meet you.這樣的動詞還有：advi

11、ce, decide,discuss,know,find out,wonder,think,learn,say 2.We can put a verb and an object（賓語） before a question word with to-infinitive助記：動詞+賓語+疑問詞+動詞不定式直接賓語 Simon forgot when to meet his friends.Daniel did not say who to chat with on the Internet1.We can put question words with to-infinitives after

12、 verbs.助記： 動詞+疑問詞 +動詞不定式。賓語The students asked their teach問他們老師何時交作業(yè)1.The students asked their teacher_their homework.when to hand in2.Millie showed_ a computer to draw. (向Daniel展示何如使用電腦畫畫)Daniel how to use3.We can use QQ to communicate with each other online. Good .Will you please _ (告訴我如何使用它)?tell

13、me how to use it問他們老師何時交作業(yè)1.The students askedSuzy was not sure who to ask for help.Are you clear when to meet at the gate tomorrow?我們可以用形容詞sure, clear, certain等Lets discuss the following sentences. 3.We can put an adjective before a question word with to-infinitives助記：形容詞+疑問詞+動詞不定式Suzy was not sure

14、 who to ask f2354搶答題1搶答題2Have a competition612354搶答題1搶答題2Have a competition1Will you please show me _( 如何開) a car.how to drive1Will you please show me _ 2. Jim decided when he should leave Beijing. (改同義句） Jim decided _Beijing.when to leave 2. Jim decided when he shou3Peter is learning how _(chat) wi

15、th new friends.to chat3to chat4Im going on a field trip but I havent decided _. A. what to do B. to do what C. where to go D. to go whereC4Im going on a field trip but5Kate didnt know who she should talk to.=Kate didnt know _.who to talk to5Kate didnt know who she shou6 判斷正誤Lily will explain why to

16、go to the supermarket. ( )FLily will explain why she goes to the supermarket.6 判斷正誤FLily will explain why s搶答題1-Lets decide _(start) the plan, Jim.-How about next Monday?when to start搶答題1-Lets decide _(搶答題2There isnt any difference between thetwo. I really dont know_.A. where to choose B. which to c

17、hooseC. to choose what D. to choose whichB搶答題2There isnt any difference Say sth. about the picture with question words+to-infinitives馬航，你去哪了？So far we havent know_ (在哪找到這架飛機）.2. They forgot to tell Lily _.(選哪個航班）3. We still dont know _ finding the missing plane. (要花多少天）4. The government is not sure

18、_ it.(什么時候找到它）.where to find the planewhich flight to choosehow many days to spendwhen to find Say sth. about the picture wiClass-exericseFinish the exercises on P55.Class-exericseFinish the exercwhich to readwhere to findhow to travelwhich to readwhere to findhow when to hand inwhat to write aboutw

19、ho to ask forwhen to hand inwhat to write a1. I dont know when to go there.2. I havent decided who to go with3. I am sure what to do there4. I have to choose how to get there.5.I did not know how much money to take.I want to take a tour to Yangzhou. But I havent been there, I have some following que

20、stions:1.我不知道何時去那兒。2.我還沒有決定和誰一起去。3.我還不確定在那兒做什么。4.我必須選擇如何去那兒。5.我不知道帶多少錢去。1. I dont know when to go theWe can use a question word with a to-infinitives after a verb.Do you know how to get to the nearest supermarket.The teacher didnt tell us what to do next.I am wondering where to go for the holiday.疑問

21、詞+to doWe can use a question word witMillie 還沒有決定選那本書。Millie hasnt decided_.2. Simon 忘記什么時候見朋友了。Simon forgot _his friends.3. 我媽媽教我如何做飯。My mother teaches me_.4. Daniel不知道接下去說什么。Daniel didnt know _next.Have a trywhich book to choosewhen to meethow to cookwhat to sayMillie 還沒有決定選那本書。Have a trywhitips W

22、e can use these verbs before wh-+to doThese question words can be used , such asknow, learn, see, hear, ask, advise, tell, decide, explain, find out, forget, show, teach, discuss, wonder, remember, think, understand, be sure, be clear.When, where, what, which, how, how many/much+n., what/which/whose

23、+n除了why疑問詞+to do 可以改寫成由疑問詞引導(dǎo)的從句。tips know, learn, see, hear,Gulliver did not know where he could find other people.=Gulliver did not know _ other people.2. He wondered who he could ask for help.= He wondered _help.3. Gulliver did not know how he could break the ropes. = Gulliver did not know _ the r

24、opes.Have a tryWhere to findWho to ask forhow to breakGulliver did not know where he4. Gulliver found out what he could do with the tiny man.=Gulliver found out _ with the tiny man.5. Gulliver decided when he should leave Lilliput.=Gulliver decided _ Lilliput.Have a trywhat to dowhen to leave4. Gull

25、iver found out what he 我不知道該怎么做？ I dont know what to do. = I dont know what I should do.2. Sandy 想知道該找誰幫忙。 Sandy is wondering who to ask for help. = Sandy is wondering who she should ask3. 你能告訴我去學(xué)校該走哪條路嗎？ Could you tell me which way to take to the school?= Could you tell me which way I should take t

26、o the school.Have a try我不知道該怎么做？Have a try4. 吳老師建議我們選擇哪些課外活動。 Mr Wu advised us which to choose as after-school activities.=Mr Wu advised us which we should choose as after-school activites.5. 不要忘了告訴你媽媽什么時候接你。 Dont forget to tell your mother when to pick you up. =Dont forget to tell your mother when

27、she should pick you up.Have a try4. 吳老師建議我們選擇哪些課外活動。Have a try6. 我不確定帶多少錢. I am not sure how much money to take.=Im not sure how much money I should take.7. 那時他清楚可以走哪條路嗎？ Was he clear which way to take?=Was he clear which way he could take?8. 他的問題是如何學(xué)好英語。His question is how to learn English well.9.

28、選讀什么書對我們很重要。Which books to choose to read is important for us.6. 我不確定帶多少錢.We must obey school rules when were at school. What school rules do we have? What must we do? What mustnt we do?We must obey school rules whenWe must wear school uniforms.We must get to school on time.We must hand in our homew

29、ork on time. We use must when the speaker feels that something is necessary. What must we do?We must wear school uniforms.WWe must not throw rubbish on the ground.We must not run fast in the teaching buildings.We use must not to say that something is not allowed. must not =mustntWhat mustnt we do?We

30、 must not throw rubbish on tI have to call my parents.I have to ask for leave and stay at home.We use have to when the situation makes something necessary. has to , had to, will have to If you are ill and the doctor asks you stay at home, what will you have to do?I have to call my parents.We I dont

31、have to finish my homework today.I dont have to have the rest lessons today.We use do not have to to say that it is not necessary to do something. do not have to = dont have toDoesnt have to, didnt have to, wont have to, If you are ill and the doctor asks you stay at home, what wont you have to do?I

32、 dont have to finish my hom（1）must表示“必須”，“應(yīng)該”。 否定式mustnot (mustnt) 表示“不應(yīng)該”，“不許可”，“不準”,“禁止”等。 在回答帶有must的問句時，否定式常用neednot (neednt) 或 donthaveto 表示“不必”，而不用mustnot(mustnt)Draw a conclusion1.你不能那樣說。 Youmustntspeaklikethat.2. 8點之前我必須回家嗎？是的，必須回家。/不，不必了. MustIbehomebeforeeightoclock?Yes,youmust./No,youneedn

33、t./No,youdonthaveto.（1）must表示“必須”，“應(yīng)該”。Draw a conc2）must表推測，一般只用于肯定句中，譯成漢語“一定”，“必定”。其否定形式常用cannot而不用mustnot。1. 肯定有一些錯誤。 Theremustbesomemistakes. 2. 你一定很累了。 Youmustbeverytired.3. 他肯定不在家，他去了香港。He cant be at home. He has gone to Hong Kong.2）must表推測，一般只用于肯定句中，譯成漢語“一定”，（3）haveto表示“必須”，“不得不”，表示的卻是客觀需要。但must表示的是說話人的主觀看。 haveto有更多的時態(tài)形式：現(xiàn)在