2019秋九年级英语下册 Module 4 Rules and suggestions Unit 3 Language in use教学课件（新版）外研版

1、Rules and suggestions,Module 4,Unit 3,Language in use,4,Module,hang the food in a tree move on by a stream tidy up reach out turn pale play with sticks,把食物挂在树上 继续移动 在小溪旁边 收拾; 整理 伸出 (脸色)变得苍白 玩枝条,Translate the phrases into English.,Review,What suggestions can you give to people when go walking in the

2、mountains?,Lead in,1. The visitors should wear a hat. 2. Dont walk along the edge. 3. Theyd better take some food and water. 4. They should wear comfortable shoes. ,Lead in,You must be careful of falling stones. You mustnt walk too close to the edge of the hill path because you might fall and hurt y

3、ourselves. You should always wear proper clothes. Bears might think our rubbish is food. Can we go rock climbing? No, you cant.,Read and pay attention to the colored words.,Presentation,Complete the rules.,Dont drink the water.,Dont climb the ladder.,No swimming.,You mustnt turn left.,Presentation,N

4、o parking. Dont play football. You mustnt stop here.,2,1,3,Match the pictures and the rules.,Lead in,Be careful of children crossing the road. Its dangerous to stay out in the sunshine too long without a hat. Smoking is not allowed inside the building. Never go mountain climbing in bad weather.,Matc

5、h the signs with the rules.,Presentation,1. What does Zhang Wenpeng try to say with his drawing? 2. What does Zhou Zhiyun try to say with his painting?,Pollution is causing damage to the progress weve made.,People mustnt waste electricity.,Activity 6:Read the passage and answer the questions.,Presen

6、tation,3. What does the school suggest the students should do? 4. How can a school become a “green school”?,Students should pass on what they have learnt at school to their parents and neighbours.,A school can become a “green school” by including education about the environment in the timetable.,Pre

7、sentation,Activity 7:Listen and complete the sentences.,1.The first thing you have to do is to carefully. 2.Think about where and wether there are . 3.You should only take makred . 4.Make sure you know where for lunch.,Presentation,5.Dont forget to tell people to for the picnic. 6.Dont walk when it

8、is or in . 7.You must not try out a with a group.,Presentation,Around the world Ecotourism (生态旅游),Eco-tourism is also known as “responsible tourism”. It means you visit places without damaging the environment.Many countries around the world have started ecotourism holidays and trips.,Presentation,To

9、urists help the local communities look after their natural environment. Here are some rules of ecotourism.,Presentation,Eco-tourism,Do Take rubbish away with you. Walk on paths or roads. Take photos but nothing else. Dont Dont pick flowers or damage trees. Dont pollute rivers or streams. Dont make o

10、pen fires in the forests.,Presentation,情态动词本身有一定的词义, 表示说话人的 情绪、态度或语气, 但它们不能单独作谓语, 只能和行为动词原形一起作谓语, 表示完整 的意思。 本单元我们主要接触的情态动词有:,情态动词,Presentation,1. can (1) 表示能力, 意为“能, 会”。 Can you play tennis? (2) 表示提建议或请求。 Can you pass me that book? (3) 表示“许可,可以”, 常用于口语中。 You can use my bike. 否定式用cant.,Presentation,提

11、示: 表示表示否定推测“一定不, 不可能”, 常用cant, 。 I saw him playing football just now. He cant be in the classroom.,Presentation,【2013江苏徐州】12. Can I borrow your ruler, please? Yes, you_. But you must return it to me before lunchtime. A. have B. can C. must D. used to 【解析】考查情态动词。答句意为“是的，你可以，但你必须在午饭之前归还给我”, 所以选择B。,Pre

12、sentation,【2013湖南益阳】24. The man _be my English teacher. He has gone to Canada. A. might B. must C. cant 【解析】考查情态动词的用法。must表肯定的推测，意为“一定”，可能性较大，might表示肯定推测，“可能”，可能小较小，cant表示否定推测，意为“不可能”。根据句意：那个人不可能是我的英语老师，他去加拿大了。故选C。,Presentation,2. must (1) 表示“必须”, 强调主观意愿或客观要求。 I must go now. You must finish it on ti

13、me. (2) 表示肯定推测“一定”, 一种可能性很大的推测, 一般用于肯定句中。 Theres someone knocking at the door. It must be Jim.,Presentation,(3) mustnt意为“不要”, 表示禁止或不允许。 You mustnt sit on the stairs. (4) 以must开头的一般疑问句,肯定回答用must, 否定回答要用neednt。 Must I return the book now? No, you neednt. / Yes, you must.,Presentation,( )1. Must I stay

14、 at home and take care of her？ No, you _. A. mustnt B. neednt C. cant ( )2. Please dont throw paper about. We _ keep our environment clean. A. can B. must C. may,B,B,Practice,Presentation,3. may和might 表示允许或请求；表示没有把握的推测；may 可放在句首，表示祝愿。 He might be at home. May God bless you! 注意： might 表示推测时，不表示时态。只是可

15、能性比may 小。,Presentation,Peter _ come with us tonight, but he isnt very sure yet. A. must B. may C. can D. will,Presentation,4. should 表示“应该”，常用来表示劝告、建议, 认为“某人应该做某事”或“有义务责任做某事”。 We should obey traffic laws. You shouldnt have made this kind of silly mistakes. 这时它可以和 ought to, be supposed to 互换使用 。,Pres

16、entation,2) should (ought to)表示推测时，是指有一定根据的推测，意为“可能、该”。,When can I come for the photos? I need them tomorrow. They should be ready by 12:00. Its nearly seven oclock. Jack should be here at any moment.,Presentation, _ I borrow your MP3? Sure. Here you are. A. May B. Should C. Must D. Would Is John co

17、ming by train? He _, but he may not. He likes driving his car. A. must B. can C. need D. should,Presentation,Practice,Work in pairs and talk about possible rules for visitors to the forests, using must, mustnt, should, shouldnt.,eg: Dont walk on the lawn (草坪). You should take care of the lawn. ,Pres

18、entation,( )1. May I go out now, Dad? No. You _ let your mother know first. A. can B. may C. need D. must,D,中考链接,【解析】考查情态动词词义。由答句中“不”，表示语气要求很坚决，应该是“必须”。,Practice,( )23. Whos singing in the next room? It _ be her. She has gone to New York. A. cant B. must C. shouldnt D. can 【解析】考查情态动词表推测。表示否定推测时，用can

19、t，意为“一定不”。must表示推测时，意为“一定”，用于肯定句；根据答语“她已经去了纽约”可知是否定推测，故选A。,A,Practice,( )26. _ we clean the classroom at once? No, you _. You _ clean it after school. A. Must; neednt; may B. Must; mustnt; can C. Shall; cant; must D. Need; mustnt; may 【解析】情态动词的用法。根据前后句意可推断对方在询问“我必须马上打扫教室吗？”。而must引导的一般疑问句否定回答用neednt。

20、故选A。,A,Practice,( )4.Look at the sign! Oh, I see. We _ waste water. A. can B. must C. mustnt D. neednt,【解析】情态动词的用法。根据标志可知为禁止浪费水的标志。表示禁止用must， 因此选C。,C,Practice,( )20. Good morning. Ive got an appointment with Ms King in her office. Morning. You _be Mr. Jones. This way, please. A. will B. must C. can

21、D. might 【解析】情态动词的用法。will将要，表意愿；must 必须；应该，表猜测时，用于肯定句，意为“一定”，可能性较大；can能，会，表猜测时，常用于否定句和疑问句；might 可能，表猜测时，可能小。依据句意“你一定是琼斯先生吧。”，故选B。,B,Practice,( )33. Whose backpack is this? It _ be Jims. Look, his students card is in it. A. must B. can C. mustnt D. cant 【解析】情态动词表推测由“他的学生证在书包里面。” 可知“这个书包一定是吉姆的。”,A,Pra

22、ctice,( )7. You _ stop when the traffic light turns red. A. can B. had better C. needD. must,【解析】本题考查情态动词的辨析。句意为：当交通灯变红，你“必须”停下来。根据语境可知此空意为“必须”，四个选项中，只有must有此意，故选D。,D,Practice,( )8. Mum, must I stay there the whole day? No, you_. You _ come back after lunch, if you like. A. mustnt; can B. neednt; mu

23、st C. neednt; may,【解析】考查情态动词的用法。由must引导的一般疑问句表示否定回答时需要用neednt或dont have to；表示答应准许某人时情态动词可以用can或may。故选C。,C,Practice,( ) 10. Can we run across the road now? No, we _. We have to wait until the light turns green. A. neednt B. mustnt C. couldnt D. shouldnt 【解析】考查情态动词。句意：我们现在可以跑着过马路吗？不, 不可以, 我们必须等到绿灯亮。表示“禁止，不许可”时用cant 或mustnt ，其中后者语气更强烈一些。,B,Practice,( )21. A country has dreams. We teenagers _ also have dreams. With dreams and hard work, anything amazing can be cr