新外研版九年级下册英语 Module 4 Unit 3 教学课件

1、Module 4 Rules and suggestionsUnit 3学习目标 words: set off, sock, whenever, proper, edge, yourself, go off, starve, go, in one go, rock, rock climbing, stone, fairly, smooth, straight, tent, fall, fall asleep, hang. . . Sentences:You must be careful of falling stones. You mustnt walk too close to the e

2、dge of the hill path because you might fall and hurt yourselves. You should always wear proper clothes. Bears might think our rubbish is food. Can we go rock climbing?No, you cant.Language practiceYou must be careful of falling stones.You mustnt walk too close to the edge of the hill path, because y

3、ou might fall and hurt yourselves.You should always wear proper clothes.Bears might think our rubbish is food. Can we go rock climbing? No, you cant.Revision新课导入情态动词本身有一定的含义，但不能单独作谓语，后跟行为动词原形一起构成谓语，表示说话人的语态和情态。情态动词没有人称和数的变化。can, could, may, might, shall, should, must, need, dare, ought to, will, wou

4、ld, used to情态动词新课讲解帮你归纳BA1. Could I cross the street here? Of course ,you_. A. could B. can C. be able to D. will思路点拨： 此句中的could 表示委婉的语气，而不是表示过去时态。故回答时应用can，表示能够做某事。2. Some people think trees _ on Tree Planting Day only. A. should be planted B. should plant C. should be planting D. be planted 思路点拨：表

5、“义务”和“应该”时，用should。情态动词的被动语态为：情态动词+ be +done。新课讲解3. Must I do the work now? No, you _ . You may do it later. A. cant B. mustnt C. neednt D. shouldnt思路点拨：用must 引导的一般疑问句，其回答形式：肯定回答用must， 否定回答用neednt。 4.You _ get there by bus. A. dont need B. neednt to C. dont need to D. need dont to 思路点拨：need既可以用作情态动词

6、，又可以用作行为动词，短语有need to do sth.和need doing sth. = need to be done。CC新课讲解5. We won the English speaking contest. Congratulations! You _ be very proud of it. A. can B. need C. would D. must6. She _ know the answer, but Im not sure.A. need B. may be C. may D. must7. That man _ be our English teacher. Bec

7、ause he has gone to Beijing. A. mustnt B. shouldnt C. neednt D. cant8.You _ swim in this part of the lake. Its dangerous. A. mustnt B. neednt C. may not D. wont DCDA新课讲解注意：情态动词must ,may, might, can, could等都能表示“推测”。它们的推测程度由强到弱的顺序是：must, can, could, may, might。must表示有把握的推测，意思为“一定是，肯定是”，只用于肯定句， 表示对现在的推

8、测。否定形式则用neednt。 而mustnt 则表示“禁止”。新课讲解9. _ we go to the park on Sunday? Good idea! A. Would B. Shall C. Must D. Need10._to have lunch with us today? A. Do you likes B. Would you like C. Will you liked D. Have you liked思路点拨：情态动词表“建议” 或“邀请”多用would 和shall，常用的句式有:Would you like/love to? 和Shall we?BB新课讲解请求

9、对方做某事 Will/Would/Could you.? Will/Would you please.? Would you mind doing.? Do you mind doing.? I wonder if you can . ?Language points新课讲解 建议和邀请 Would you like/love to.? Shall we.? What do you think of.? What/ How about.? How do you like.? Youd better (not) do. Why dont you.? Why not do .?新课讲解 表示“命令

10、、禁止、不得不”常用must, mustnt , have to。“没必要做某事”常用neednt, dont have to或句型：It isnt necessary to do sth.There is no necessity to do sth.新课讲解Match the signs with the rules and warning.abcdef1 No smoking.2 No eating or drinking.3 Children crossing.4 Danger! Be careful of falling rocks.5 Children should be take

11、n care of by parents.6 Do not drink and drive.新课讲解Read the list of rules and write sentences using must, mustnt, should or shouldnt.新课讲解Possible answers:You must check in at the main gate when you come to the centre.You should climb with someone.You must wear a hard hat at all times.You must wear th

12、e correct climbing shoes.You must wear comfortable clothes.You mustnt climb without a rope.You mustnt eat or drink anywhere except in the restaurant.You shouldnt listen to personal music players while climbing.You shouldnt talk on a mobile phone while climbing.新课讲解Work in pairs. Explain why the rule

13、s in Activity 2 are important. Why must you check in when you come to the centre? Because they want to know who is there.1. Why must you climb with someone?Because you can ask for help if you meet some problems.2. Why must you wear comfortable clothes?Because comfortable clothes can make you less ti

14、red.3. Why mustnt you climb without a rope?Because it is dangerous for you.4. Why shouldnt you listen to music while climbing?Because you can hear what is going on around you.新课讲解 People are very (1) _ about the conditions of the ancient forests of Canada and want to save them. Many visitors to the

15、forests use knives to cut their names into the trees some of which are hundreds of years old. (2)_ there are litter bins, people still throw rubbish into the (3) _ and this causes plants and fish to die.worried AlthoughComplete the passage with the correct form of the words in the box.although keep

16、stream tourist worry stream 新课讲解 People from local villages have all helped clean up the forests. We hope the (4)_ will play their part in (5)_ our forests clean, too!touristskeeping 新课讲解Now write some rules for visitors to the forests. You should _.You shouldnt _.You must _.You mustnt _.put your ru

17、bbish in the binsthrow your rubbish into the streamtake care of the treeswrite on the trees with stones新课讲解Complete the sentences with the correct form of the words in the box.gun smooth soft stick stone sudden tent whenever1. Come and visit me _ you have time.2.The wall is made of _.3. The path to

18、the top is not very _.4.Remember to take a _ with you to sleep in, because it might rain.5. You should add more milk to make it _.6. He lifted up the _ and pointed it at the bear.7.There was a _ noise in the woods and we all stopped moving.8. Birds use small _ and leaves to make a home. wheneverston

19、esmoothtentsoftgunsuddensticks新课讲解 Read the passage and answer the questions.1 What does Zhang Wenpeng try to say with his drawing of a big shinning bulb?He tries to say that people must wake up the fact that polluting environment is causing damage to the progress weve made.2 What does Zhou Zhiyun t

20、ry to say with his painting?He tries to say that people must not waste electricity.新课讲解3 What does the school suggest the students should do?The school suggests that the students should pass on what they have learnt at school to their parents and neighbours. 4 How has the school project influenced t

21、he studentsfamilies?The students helped their families understand why they should turn off the light when they we leave a room.5 How can a school become a “green school”?They have to have environmental education on the timetable.新课讲解Listen and complete the sentences.1. The first thing you have to do

22、 is to _ carefully.2. Think about where _ and whether there are _.3. You should only take marked _.4. Make sure you know where _ for lunch.5. Dont forget to tell people to _ for the picnic.6. Dont walk when it is _ or in _.7. You must not try out a _ with a group. plan the walk you are going to walk

23、 clearly marked paths paths you can stop bring food too hot very bad weather new walk新课讲解 Around the world: Eco-tourism (生态旅游)Eco-tourism is also known as “responsible tourism”. It means you can be a tourist without damaging the environment. Many countries around the world have started eco-tourism h

24、olidays and trips. 新课讲解Tourists help the local communities to look after their natural environment. Here are some rules of eco-tourism.新课讲解Dos: Take rubbish home with you.Walk on paths or roads.Ask before you take someones photograph.Dont s:Dont pick flowers or damage trees.Dont pollute rivers or st

25、reams.Dont make open fires in the forests.Dont make a lot of noise.新课讲解 选用适当的词语，并用其正确形式填空： 1.Dont you see the sign? Silence. You_ talk.2.It is noisy. I _hear you.3.You _use the computer if you like.4.Lucys parents are proud of her. She _ speak four languages.can may have to cant must mustnt shouldmu

26、stntcantmaycan当堂小练5.You _pay him for the newspaper.6.I _ go now. Thank you for your dinner.7.Its raining heavily outside. He _stay home watching TV.should must has to当堂小练.用所给词的正确形式填空1.I _(fly) to Hangzhou tomorrow.2.When I got to the station, the bus _(leave) already.3.I _(know) the fact just two da

27、ys ago.4.She said she _(visit) me the next day. will fly had left knewwould visit当堂小练5.Mr.Lin _(lose) two bikes by now.6.-I phoned you at 8:30 last night, but nobody answered the phone. -At that time I _(see) a film in the cinema.7.Jone cant go out to play with you . She _(help) her mum clean the ho

28、use.8.My boss is a busy man .He _(work) more than 12 hours a day. has lost was seeingis helping works当堂小练canmustntneedntmustcant.根据句意，用恰当的情态动词填空1. Do you like playing football?Yes. I _ play it well. 2. People _ drive after drinking. Its against the traffic rules. 3. Must I write all the new words do

29、wn? No, you _. 4. That T-shirt with Yao Mings picture on it _ belong to David. I once saw him wear such one last week. 5. Mr Li _ be in the office. He has gone to Beijing for a visit. 当堂小练DBIV.单项选择( ) 1. _ I take some photos here? Sorry, you _. A. Can; neednt B. Must; mustnt C. Could; wont D. May; mustnt( ) 2.Do you know where we are going to have the PE class? Im not sure. Ask our monitor,