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1、外研新標(biāo)準(zhǔn)外研新標(biāo)準(zhǔn)初三下初三下Unit 3 Language in useModule 51. To summarise and consolidate the use of modal verbs 2. To know more rules of eco-tourismObjectives：語(yǔ)法講解建議采用歸納法，如盡可語(yǔ)法講解建議采用歸納法，如盡可能多的呈現(xiàn)一些相關(guān)例句，或可讓能多的呈現(xiàn)一些相關(guān)例句，或可讓學(xué)生從已學(xué)課文中找相應(yīng)例句，引學(xué)生從已學(xué)課文中找相應(yīng)例句，引導(dǎo)學(xué)生試著從所觀察到的語(yǔ)言現(xiàn)象導(dǎo)學(xué)生試著從所觀察到的語(yǔ)言現(xiàn)象中總結(jié)出語(yǔ)法規(guī)律。中總結(jié)出語(yǔ)法規(guī)律。1. You must ke

2、ep to the path.2. We should start walking.3. You have to think about personal safety!4. We can take a look across the countryside.5. I may need a rest very soon.6. You cant leave anything which bears might think is food.Are you familiar with these sentences? They are all from Module 5.7. I may need

3、a rest very soon.8. We should hang the food in a tree tonight.9. Bears can climb trees.10. They can smell food from a distance.11. We should make lots of noise.12. You mustnt move or make any gesture.13. No one can run faster in the forest than a bear.14. I still couldnt see what was happening.Have

4、you noticed the modal verbs underlined?1. to test your sense of observation2. to test your ability of short-term memory 3. to test your ability of inductive methodGuess1. You _ keep to the path.2. We _ start walking.3. You _ _ think about personal safety!4. We _ take a look across the countryside.5.

5、 I _ need a rest very soon.6. You _ leave anything which bears _ think is food.7. I _ need a rest very soon.mustshouldhave tocanmaycantmight may 8. We _ hang the food in a tree tonight. 9. Bears _ climb trees.10. They _ smell food from a distance.11. We _ make lots of noise.12. You _ move or make an

6、y gesture.13. No one _ run faster in the forest than a bear.14. I still _ see what was happening. should can can should can couldnt mustnt Read the list of rules and write sentences.Castle Peak Indoor Climbing Centre To all climbers! Do: Sign in when you come to the centre. Climb with a partner. Wea

7、r a hard hat at all times. Wear the correct climbing shoes.Dont:Dont eat or drink anywhere except in the caf.Dont listen to personal music players while climbing.Dont light fires.Good practice:Use a locker to store your clothes.Wear loose, comfortable clothing.Wearing jewellery can cause accidents.T

8、alking on a mobile phone while climbing can be dangerous.Read the list of rules and write sentences.You must sign in when you come to the centre.You must _.You mustnt _.You should _ _.You shouldnt _.climb with a partnerlight firesuse a locker to store your clothestake on a mobile phone以上我們已經(jīng)通過(guò)歸納總結(jié)和練

9、習(xí)對(duì)以上我們已經(jīng)通過(guò)歸納總結(jié)和練習(xí)對(duì)本課的語(yǔ)法內(nèi)容有了一定的了解本課的語(yǔ)法內(nèi)容有了一定的了解, 下面下面就讓我們根據(jù)之前練習(xí)的考察情況進(jìn)就讓我們根據(jù)之前練習(xí)的考察情況進(jìn)一步選擇講解該語(yǔ)法項(xiàng)的重難點(diǎn)。一步選擇講解該語(yǔ)法項(xiàng)的重難點(diǎn)。1. can, could表示表示能力能力(體力體力, 知識(shí)知識(shí), 技能技能), 常用情態(tài)常用情態(tài) 動(dòng)詞動(dòng)詞can和和could表達(dá)。表達(dá)。Can you lift this heavy box? (體力體力) Mary can speak three languages. (知識(shí)知識(shí)) Can you skate? (技能技能) 此時(shí)可用此時(shí)可用be able to代

10、替代替。can只有一般只有一般 現(xiàn)在時(shí)和一般過(guò)去式現(xiàn)在時(shí)和一般過(guò)去式; 而而be able to 則有則有 更多的時(shí)態(tài)。更多的時(shí)態(tài)。 如：如：Ill not be able to come this afternoon. (一般將來(lái)時(shí)一般將來(lái)時(shí))當(dāng)表示當(dāng)表示“經(jīng)過(guò)努力才得以做成功某事經(jīng)過(guò)努力才得以做成功某事”時(shí)時(shí)用用be able to, 不能用不能用can。如：。如： He was able to go to the party yesterday evening in spite of the heavy rain. 表示表示請(qǐng)求和允許請(qǐng)求和允許。如：。如：Can I go now? Ye

11、s, you can. / No, you cant. 此時(shí)可此時(shí)可與與may互換互換。在。在疑問(wèn)句疑問(wèn)句中還可中還可用用could, might代替代替，但，但could, might并不表并不表示過(guò)去式，只是語(yǔ)氣更委婉。它們不能示過(guò)去式，只是語(yǔ)氣更委婉。它們不能用于肯定句和答語(yǔ)中。如：用于肯定句和答語(yǔ)中。如：Could I come to see you tomorrow? Yes, you can. (No, Im afraid not.) 表示表示客觀可能性客觀可能性(客觀原因形成的能力客觀原因形成的能力)。 如：如： Theyve changed the timetable, so

12、we can go by bus instead. This hall can hold 500 people at least. 表示表示推測(cè)推測(cè) (驚訝、懷疑、不相信的態(tài)驚訝、懷疑、不相信的態(tài) 度度) ，用于疑問(wèn)句、否定句和感嘆句，用于疑問(wèn)句、否定句和感嘆句 中。中。 Can this be true? This cant be done by him. How can this be true? 2. may, might表示表示請(qǐng)求和允許請(qǐng)求和允許。might比比may語(yǔ)氣更委語(yǔ)氣更委婉，而不是過(guò)去式。否定回答時(shí)可用婉，而不是過(guò)去式。否定回答時(shí)可用cant 或或mustnt，表示，表示

13、“不可以，禁止不可以，禁止”。如：。如：Might / May I smoke in this room? No, you mustnt.May / Might I take this book out of the room? Yes, you can. (No, you cant /mustnt. ) 用用May I .？征徇對(duì)方許可征徇對(duì)方許可時(shí)比較正式和時(shí)比較正式和客氣，而用客氣，而用Can I .？在口語(yǔ)中更常見(jiàn)。在口語(yǔ)中更常見(jiàn)。用于用于祈使句祈使句，表示，表示祝愿祝愿。如：。如： May you succeed! 表示表示推測(cè)、可能性推測(cè)、可能性 (不用于疑問(wèn)句不用于疑問(wèn)句)。 m

14、ight不是過(guò)去式，它所表示的可能不是過(guò)去式，它所表示的可能 性比性比may小。如：小。如： He may / might be very busy now. Your mother may / might not know the truth. 3. must, have to表示表示命令、禁止、不得不命令、禁止、不得不。如：。如： You must come in time. 在回答引出的問(wèn)句時(shí)在回答引出的問(wèn)句時(shí), 如果是否定的如果是否定的, 不能用不能用mustnt (禁止禁止, 不準(zhǔn)不準(zhǔn))，而用，而用neednt, dont have to (不必不必)。Must we hand in

15、 our exercise books today? Yes, you must. No, you dont have to / you neednt. must是是說(shuō)話人的主觀看法說(shuō)話人的主觀看法，而，而have to 則強(qiáng)調(diào)則強(qiáng)調(diào)客觀需要客觀需要。must只有一般現(xiàn)在只有一般現(xiàn)在 時(shí)，時(shí)，have to 有更多的時(shí)態(tài)形式。如：有更多的時(shí)態(tài)形式。如： His play isnt interesting, I really must go now. I had to work when I was your age. 表示表示推測(cè)、可能性推測(cè)、可能性（只用于（只用于肯定的肯定的 陳述句陳述句)

16、。如：。如： Youre Toms good friend, so you must know what he likes best. Your mother must be waiting for you now. 4. shall, shouldshall 用于用于第一人稱第一人稱，征求對(duì)方的意見(jiàn)征求對(duì)方的意見(jiàn)。 如：如：What shall we do this evening? shall 用于用于第二、三人稱第二、三人稱，表示說(shuō)話人，表示說(shuō)話人 給對(duì)方的給對(duì)方的命令、警告、允諾或威脅命令、警告、允諾或威脅。 You shall fail if you dont work hard.

17、(警告警告) He shall have the book when I finish it. (允諾允諾) He shall be punished. (威脅威脅) 5. will, would 表示表示請(qǐng)求、建議請(qǐng)求、建議等，等，would更委婉更委婉。如。如: Will / Would you pass me the ball, please? 表示表示意志、愿望和決心意志、愿望和決心。如如: I will never do that again. They asked him if he would go abroad.would表示表示過(guò)去反復(fù)發(fā)生的動(dòng)作或某種過(guò)去反復(fù)發(fā)生的動(dòng)作或某種

18、傾向傾向。would表示過(guò)去習(xí)慣時(shí)比表示過(guò)去習(xí)慣時(shí)比used to 正正式，且沒(méi)有式，且沒(méi)有“現(xiàn)已無(wú)此習(xí)慣現(xiàn)已無(wú)此習(xí)慣”的含義。如：的含義。如： During the vacation, he would visit me every other day. The wound would not heal. 表示表示估計(jì)估計(jì)和和猜想猜想。例如：。例如： It would be about ten oclock when she left home. should, ought to表示表示“應(yīng)該應(yīng)該”，ought to 表示義務(wù)或責(zé)任，表示義務(wù)或責(zé)任，比比should語(yǔ)氣重語(yǔ)氣重。 I sho

19、uld help her because she is in trouble. You ought to take care of the baby. 6. should, ought to 表示表示勸告、建議和命令勸告、建議和命令。should, ought to可通用可通用，但在疑問(wèn)句中常用，但在疑問(wèn)句中常用should。 You should / ought to go to class right away. Should I open the window? 表示表示推測(cè)推測(cè) should/ ought to 客觀推測(cè)客觀推測(cè) must 主觀推測(cè)主觀推測(cè) He must be hom

20、e by now. (斷定他已到家斷定他已到家) He ought to/should be home by now. (不太肯定不太肯定) This is where the oil must be. (直爽直爽) This is where the oil ought to/should be. (含蓄含蓄)情態(tài)動(dòng)詞練習(xí)情態(tài)動(dòng)詞練習(xí)1. 你必須馬上回家。你必須馬上回家。 You must go home now.2. 他一定吃過(guò)什么東西了。他一定吃過(guò)什么東西了。 He must have eaten something.3. 吃飯之前不能吃零食。吃飯之前不能吃零食。 You mustnt

21、eat snacks before meals.4. 我可以問(wèn)你的名字嗎？我可以問(wèn)你的名字嗎？ May I ask your name?5. 你能用英語(yǔ)說(shuō)嗎？你能用英語(yǔ)說(shuō)嗎？ Can you speak in English?6. 我們應(yīng)該準(zhǔn)時(shí)去上學(xué)。我們應(yīng)該準(zhǔn)時(shí)去上學(xué)。 We should go to school on time.7. 你沒(méi)有必要那么做。你沒(méi)有必要那么做。 You neednt do that.注注: word : word 文檔文檔點(diǎn)擊此處鏈接點(diǎn)擊此處鏈接1. Dad, must we wait until the light becomes green? Yes, Im

22、 afraid we_ .Thats the traffic rule.（2013河南）河南） A. can B. may C. have to D. need 2. _ I see your ID card, sir? We have to check your information.（2013河北）河北） A. May B. Must C. Should D. Need3. Finish your homework first, then youll _ watch TV for an hour. （2013甘肅白銀）甘肅白銀） A. can B. be able to C. able

23、D. could4.Amy, I hear youve got many foreign coins. _ I have a look? Of course, Ill fetch them for you. （2013廣東梅州）廣東梅州） A. May B. Must C. Should D. Need 5. Where are you going this month? We_ go to Xiamen, but were not sure.（2013天津）天津） A. neednt B. must C. might D. mustnt6. -May I go out for a while

24、, Mom? No, you . You have to finish your homework first. （2013山東威海）山東威海） A. shouldnt B. neednt C. mustnt D. wont7. Students in our school _ know shouting is not allowed in the library. （2013山東萊蕪）山東萊蕪） A. can B. may C. must D. need8. _ I have lunch now, Mom? No. You must wash your hands first. （2013湖

25、南長(zhǎng)沙）湖南長(zhǎng)沙）A. WouldB. May C. Ought to 9. Have you decided where to go for your summer vacation? Not yet. We _ go to Qingdao. Its a good place for vacation. （2013福建泉州）福建泉州）A.may B. need C. must10. Can I borrow your ruler, please? Yes, you_. But you must return it to me before lunchtime.（2013江蘇徐江蘇徐州）州）A

26、. have B. can C. must D. used to11. Whose notebook is this? It _ Jims. It has his name on it. (2012)A. cant be B. must be C. can be 12. Shall we take a taxi? No, we . Its not far from here. (2012) A. cant B. mustnt C. shouldnt D. neednt13. Who is that? It _ be Shirly. Only she is in red today. (2012

27、) A. could B. may C. must14. Mom, must I clean my room now? No, you . You can do it tomorrow.(2012) A. cant B. neednt C. mustnt D. shouldnt 15. _ I do the laundry first? No, you _. You can do your homework first. (2012) A. Must; mustnt B. Can; mustnt C. Must; neednt D. May; neednt16. Mum, must I was

28、h the dishes right now? No, you _. (2012) A. shouldnt B. wouldnt C. mustnt D. neednt17. That man _ be my English teacher. He has gone to Canada. (2012)A. neednt B. mustnt C. cant18. _ I try on those shoes in the window? _. They are just on show. (2012) A. Could; Yes, you can B. Can; Sorry, you could

29、ntC. Could; Sorry, you cant D. Can; Yes, you could19. Theres enough time for you to go to the airport. You_ hurry now. (2012)A. should B. neednt C. must D. cant20. Have you decided which senior high school to choose? Not yet. I go to Moonlight School. (2012)A. must B. may C. need D. should21. _ I sw

30、im here? Im sorry. Children _ swim alone here. (2012) A. Must , cant B. May , must C. Can, mustnt D. Cant, can22. Must I turn down the radio now? No, you . (2012) A. mustnt B. neednt C. cant D. wont 23. Shall we take a taxi? No, we _. Its not far from here. (2012) A. cant B. mustnt C. shouldnt D. ne

31、ednt24. Is that your teacher? That _ be Mr Wang. He has gone to Japan with his wife. (2012) A. cant B. mustnt C. may not25. Dean, I hear youve got a set of Canadian stamps. _ I have a look? Of course. Ill fetch them for you. (2011)A. MayB. Must C. Should D. Need 26. Whose jacket is it? It _ be Wu Le

32、is. I saw him wear it just now. (2011)A. cant B. must C. may27. Can I wear any clothes I like to school? No, you cant. You _ wear a uniform. (2011) A. might B. must C. will D. would 28. Do we have to go to school this afternoon? Yes, you _. (2011) A. must B. can C. need29. Must I go to the shop with

33、 you, Mum? Er I can make it myself, Mike. You _ go with me. (2010) A. mustnt B. shouldnt C. wouldnt D. neednt30. This desk is too heavy. I _ move it. Could you help me? No problem. (2010) A. can B. cant C. should D. shouldntMatch the signs and the rules.1. No smoking allowed inside the building.2. A

34、ll visitors have to report to reception.3. Smoking is allowed outside the building.4. Its best to bring a bottle of water on the trip.C FB E 5. Never go mountain climbing in bad weather.6. Be careful of children crossing the road.7. Its a good idea to allow at least an hour to view the museum.8. Its

35、 dangerous to stay out in the sunshine too long without a hat.A D H G 1. Why must you sign in when you come to the centre?2. Why must you climb with a partner?Explain why the rules in Activity 2 are important.So that they know who is there.In case you have any problems.3. Why shouldnt you listen to

36、music while youre climbing? So that you can hear what is going on around you. 4. Why mustnt you light fires? In case the fire spreads and causes damage.5. Why shouldnt you talk on your mobile phone when youre climbing? So that you concentrate on what you are doing.People are very (1) _ about the dam

37、age that is being done to the ancient forests of Britain. Many visitors to the forests use (2) _ to cut their names into the trees-some of which are hundreds of years old. Although there are plenty of rubbish bins, people stillkeep stone stream tourist worryworried stones Complete the passage with t

38、he correct form of the words in the box.throw rubbish into the (3) _ and this causes plants and fish to die. A local conservation group is making a huge effort to help.Students and even retired (已退休的已退休的) people from the local villages have all got involved in cleaning up the forests, and they have

39、already achieved good results. But we expect the (4) _ to play their part in (5) _ our forests clean, too!stream tourists keepingYou should _ _.You shouldnt _ _.You must _.You mustnt _.Now write some rules for visitors to the forests.throw rubbish into the rubbish bins throw rubbish into the streams

40、 keep the forests clean drop litter in the forestRead the passage in Activity 6 and answer the following questions:1. Why does one student think we must all try to save water?2. What was one student trying to say with his drawing of a big shining bulb?Because to save water is to save our lives. If w

41、e had no water to drink one day, we would die. I also think so. He was trying to say that people mustnt waste energy. 3. How has the school program influenced students families? The students can pass on what they have learnt in school to their parents and other people in the neighborhood.4. How can

42、a school become a “green school”?In order to become a green school, a school must include environmental education as part of the timetable. ListeningListen and put the advice in the correct column.Advice for taking people walking in the countryside: Plan the walk carefully. Walk on the road. Choose

43、a starting point people can get to by bus or train. Try a new walk with a group. Tell people to bring a picnic lunch. Walk in hot weather.DoDontPlan the walk carefully.Choose a starting point people can get to by bus or train.Tell people to bring a picnic lunch.Try a new walk with a group.Walk in ho

44、t weather.Walk on the road.If you are asked to write some advice for visitors to China, what advice will you give them? Visiting someones homeYou should finish eating everything on your plate. You shouldnt talk with your mouth full. Travelling on public transport You should give the seat to the old.

45、 Visiting tourist sights You must walk on paths or roads. You mustnt pick flowers or damage trees. Polite behaviour in public You mustnt spit in public.Use the following structures to write your advice : You must You mustnt You should You shouldntWork in pairs and compare your advice. Write five pie

46、ces of advice which your group think are most helpful.Modal verb: the use of can, could, would, must, should, have to, mustntQUIZ注注: word : word 文檔文檔點(diǎn)擊此處鏈接點(diǎn)擊此處鏈接. 從方框內(nèi)選擇適當(dāng)?shù)膯卧~并用其正從方框內(nèi)選擇適當(dāng)?shù)膯卧~并用其正確形式完成句子（每詞限用一次）。確形式完成句子（每詞限用一次）。rope five damage cause director effort 1. As far as I know, Lindas mother i

47、s a company _.2. Yesterday he had an accident with a car and his bike was _.directordamaged3. If you want to get better grades, you should put more _ into your work.4. Mr Wangs office is on the _ floor, isnt it?5. Many people know that smoking can _ lung cancer (肺癌肺癌).6. Youd better tie (捆綁捆綁) the b

48、ooks up with a strong _.effortfifthcauserope. 單項(xiàng)選擇單項(xiàng)選擇1. Could I go surfing alone this afternoon, Dad? No, you _. It is dangerous. A. dont B. cant C. neednt D. couldnt2. Will you stay for some more days? Sorry, I _. My parents want me to go back today. A. cant B. must C. neednt D. can 3. Can I go to

49、 the park with Susan, Mum? Certainly. But you _ be back by six oclock. A. can B. may C. might D. must4. May I put my bike here? No, you _. You should put it over there. A. couldnt B. neednt C. mustnt D. wont 5. Wheres Tim? Im not sure. He _ in the school library. A. maybe B. must be C. may be D. wil

50、l be6. You made the same mistakes again. You _ be more careful next time.A. can B. may C. willD. should 7. I have my own room in my house, so I _ do what I want in it. A. can B. have to C. need to D. must8. The man in the office _ be Mr Black because he phoned me from London just now. A. mustntB. ca

51、nt C. may not D. neednt 9. According to the air traffic rules, you _ turn off your mobile phone before boarding. A. could B. would C. should D. might 10. Good morning. Ive got an appointment with Dr Lee. Ah, good morning. You _ be Mrs Jones. A. might B. must C. would D. canHomework1. Review what you have learnt in this module.2. Write more advice for visitors to China.1. Preview the new vocabulary of Module 6, Unit 1.2. Search for some tips for a healthy life.