
W八上Module11Unit3.ppt
50页11Unit 3 Language in useLanguage practiceuYou must say Mr. or Mrs. when you meet someone for the first time.uYou can take it away.uYou mustn’t break anything.uYou needn’t wait!Try to make a face book about cultures of English- speaking countries. Write down the interesting things you find. Look for some pictures to go with them.情态动词情态动词 must/can/need 等等 1. must must 表示表示“必须,一定要必须,一定要”,可用,可用于肯定句、否定句和疑问句否定形于肯定句、否定句和疑问句否定形式式 must not (mustn't) 表示表示“不能不能”或或“禁止禁止”的意思例如:的意思例如: In my home town, people say you mustn't do any cleaning on the first day of the Spring Festival. 在我的家乡,据说大年初一不能打扫在我的家乡,据说大年初一不能打扫卫生。
卫生 You must use red paper for hongbao because red means luck. 你必须用红纸做红包,因为红色代表你必须用红纸做红包,因为红色代表幸运2. can can 表示表示“许可,可以许可,可以”,可用于肯,可用于肯定句、否定句和疑问句否定形式定句、否定句和疑问句否定形式 cannot((can't)表示)表示“不能,不可以不能,不可以”,语气弱于,语气弱于 must not((mustn't)例如:例如: You can't put the milk in first. 你不能先倒牛奶没有禁止的含义)你不能先倒牛奶没有禁止的含义) When you get to know each other better or when they ask you to, you can just use their first name. 当你们更加熟悉或他们请你(这样做)当你们更加熟悉或他们请你(这样做)时,你就可以只称呼他们的名字时,你就可以只称呼他们的名字 Can I have a look at your photo? 我可以看一下你的照片吗?我可以看一下你的照片吗?★★请注意,本模块所学的请注意,本模块所学的 can 与以前我们与以前我们所学的所学的 can 意义不同,以前我们所学的意义不同,以前我们所学的 can 表示表示“能力能力”,这里表示,这里表示“允许允许”。
3. need need 作情态动词表示作情态动词表示“需要需要”,可用,可用于肯定句、否定句和疑问句否定形于肯定句、否定句和疑问句否定形式式 need not((needn't)比较常用,表)比较常用,表示示“不需要不需要”或或“不必要不必要”例如: If she wants anything, she need only ask. 如果她要什么,说一下就行了如果她要什么,说一下就行了 You needn't wait. 你不必等待你不必等待★★请注意,请注意,need 也可以作行为动词,也可以作行为动词,表示表示“需要需要”,常用于,常用于 need to do sth. 结构例如:结构例如: I need to clean the house. 我需要把房子打扫一下我需要把房子打扫一下 You don't need to leave now. It's still early. 你没必要现在走,还早呢你没必要现在走,还早呢4. must, can, need 的一般疑问句的构成的一般疑问句的构成及其回答及其回答 请看下列三组例句:请看下列三组例句:— Must I come before 6:30 tomorrow? 明天我必须在六点半之前来吗?明天我必须在六点半之前来吗?— Yes, you must. 是的,你必须在那之前到。
表示一是的,你必须在那之前到表示一定要)定要)— No, you needn't. 不,你不必在那之前来表示没必不,你不必在那之前来表示没必要,相当于要,相当于 You don't have to.)— Can we go home now, please? 请问我们现在能回家吗?请问我们现在能回家吗?— Yes, you can. 可以表示允许)可以表示允许)— No, you can't. 不行表示不允许)不行表示不允许)— Need I report it to the police? 我要向警方报告这件事吗?我要向警方报告这件事吗?— Yes, you must. 是的,你必须报告表示必须做)是的,你必须报告表示必须做)— No, you needn't. 不,没必要表示没必要)不,没必要表示没必要) 5. must 与与 have to 的区别的区别 两者都表示两者都表示“必须必须”,但,但 must 侧重侧重于说话者的主观看法,认为有必要于说话者的主观看法,认为有必要或有义务去做某事或有义务去做某事 ; have to 侧重于侧重于客观需要,含有客观需要,含有“不得不,被迫不得不,被迫”之意。
例如:之意例如: All passengers must wear seat belts. 所有乘客都要系安全带所有乘客都要系安全带 My bike was broken yesterday, so I had to walk to school. 昨天我的自行车坏了,所以我只能昨天我的自行车坏了,所以我只能走路去学校走路去学校 用于否定句时,用于否定句时,must 的否定式的否定式 must not((mustn't)表示)表示“一定不一定不要,不允许要,不允许”;而;而 have to 的否定的否定式式 do not((don't))have to 表示表示“不不必必”((= needn't)请比较:)请比较: You mustn't tell him about it. 你绝对不要告诉他这件事可能你绝对不要告诉他这件事可能是秘密)是秘密) You don't have to tell him about it. 你不必告诉他这件事他可能知你不必告诉他这件事他可能知道了或者没有必要让他知道)道了或者没有必要让他知道)6. had better had better 表示劝告或建议,意思是表示劝告或建议,意思是“最好最好……”。
例如:例如: You'd better get some sleep. 你最好睡一会儿你最好睡一会儿 had better 一般不用于疑问句中,但可一般不用于疑问句中,但可用于否定句中,其否定形式为用于否定句中,其否定形式为 had better not例如: You'd better not waste any more of your time. 你最好别再浪费你的时间了你最好别再浪费你的时间了1 A: Can you drive a car at the age of seventeen in England? B: Yes, we . How about China? A: No, we .2 A: Can you open a gift immediately after you receive it in England? B: .What about China? A: No, we usually don’t. 1 Complete the conversations with can or can’t.cancan’tYes, we can3 A: Can you push your way onto a bus in England? B: .How about China? A: No, we either.4 A: Can you drive on the right-hand side of the road in England? B: .What about China? A: Yes, we must.No, we can’t can’tNo, we can’t 2 Complete the sentences with must or must not.School rules1 You be late for school.2 You eat in the library.3 You ride your bike in the playground.4 You do your homework.5 You listen to the teacher.mustn’tmustn’tmustn’tmustmust3 Underline the correct words. It is important to know what you must and must not do when you meet people from a different country. You (1) may / must not ask Westerners “How old are you?” because it is not polite. You (2) might / can know someone well, but (3) you must / need not ask “How much money do you make?” He (4) may / can never speak to you again! In public places, you (5) must / can ask people before you take photos of them, and you (6) must not / might not eat or drink in shops or museums. In some countries you (7) cannot / can go into someone’s house with your shoes on. You (8) need not / must not take them off. But in some other countries you (9) might / must not wear shoes in the house. 4 Listen to a teenager talking about his life. Check (√) the things he must or mustn’t do. must mustn’t1 clean up bedroom once a week2 wash up after dinner3 stay out after 9 pm4 do homework before going out5 wash hands before dinner6 play music loudly after 10 pm√√√√√√5 Listen again. What two things does he say he can do?1_______________________________________ 2_______________________________________ _______________________________________ He can go out with his friends at weekends.He can play music loudly before ten o’clockat night.6 Write some things you can, must and must not do at home.Now work in pairs. Tell each other three things you must do at home and three things you mustn’t do. Are you home rules different or the same? e.g. —I must visit my grandparents once a week. I mustn’t stay up late in the evening. — ...I can… I must… I must not…7 Complete the sentences with the words and expressions in the box.baseball cap chess set chopsticks dictionary present1 Use your to look up any words you do not understand.2 Most Chinese people eat noodles with _____________. dictionarychopsticks3 Jenny could not wait to open her birthday __________. 4 He thinks it is cool to wear his _____________ back-to-front.5 Where is my____________? Let’s play a game.presentsbaseball capchess set8 Play a game.Choose a word or an expression from the box and describe it to the class. The class guesses what it is.baseball cap bike chess set chocolate chopsticks dictionary fish and chips litter photo video gameA: Many people have one.B: Is it a chess set?A: No, You use it to get to places.C: Is it a bike?A: Yes.Around the world Traditional presents In the West, people often take flowers when they visit someone. Different flowers have different meanings. For example, people often give red roses to someone they love. In Greece you must not give white flowers because that means that someone is dead.When you go to a foreign country, it is always best to check what people usually do, so you do not make mistakes.9 Write some advice for foreign visitors to a Chinese family. Think about:What must they wear?What mustn’t they talk about?What can’t they do?What presents can they bring?When must they arrive? …10 Work in pairs. Show the advice you wrote in Activity 9 to your group members. Choose two best pieces of advice.11 Show the advice your group chose in Activity 10 to the whole class. Put the pieces of advice together to form your class advice.Then Send your advice to your foreign friends or post it on your class blog.When you go to a foreign country, it is always best to check what people usually do so you do not make mistakes. 当你去国外时,你最好打探好人们的日常行当你去国外时,你最好打探好人们的日常行为习惯,那样就不会犯错。
为习惯,那样就不会犯错make a mistake “ 犯错犯错It's careless of her to make such mistake.她犯这样的错误真是太粗心了她犯这样的错误真是太粗心了This is all new to me , so let me know if I make a mistake .这是我的第一次这是我的第一次,所以错了请告诉我所以错了请告诉我Language points一、根据句意及汉语提示,写出相应的单词一、根据句意及汉语提示,写出相应的单词1. We are going to make a short ____ (逗留逗留) in Dalian.2. The students are having a class. Don’t make any _____ (噪音噪音).3. The girl ______ (倒倒) another cup of tea for her grandfather.4. My cousin made his way through the crowd to _____ (打招呼打招呼) us at the station.staynoisepoured greetQuiz二、用所给单词的适当形式填空。
二、用所给单词的适当形式填空1. Jim worked hard and ______ (catch) up with others finally.2. — Do you know this man? — Oh, yes, yes, he is the man who I _________ (look) for.3. Sometimes he ate __________ (sandwich) in the office for lunch.4. I really didn’t know why my father ______ (shout) at me loudly.5. There are many ______ (visit) from different countries to the Great Wall every year.caughtam lookingsandwichesshoutedvisitors三、用 can/can’t/must/mustn’t 填空1. You ____ listen to your teacher carefully in class.2. We _______ cross the road if the traffic is busy.3. – Where ___ my brother be? - He ____ be in the classroom, because I saw him in the library just now.4. Students _______ copy others’ homework.5. - She ____ speak English. - So ___ I .mustmustn’tcancan’tmustn’tcancan四、填空。
1. 当你接受礼物时,你必须用双手 When you ______ a present, you must use _____ ______.2. 英国的习惯是奇怪的 _________ in England ___ ______.3. 记住家人和朋友的生日是重要的 It’s important __ _________ the birthdays of ______ and _______.acceptboth handsTraditions are strangeto rememberfamilyfriends4. 中国人在举杯时说什么? _____ __ people in China ____ when they _____ their glasses?5. 这和中国的婚礼是有很大差别的 It was very ________ _____ a Chinese wedding.What dosayraisedifferent from1. 这件毛衣与那件不同这件毛衣与那件不同 (be different from) 2. 明天你会按时到达吗?明天你会按时到达吗? (on time) This sweater is different from that one.Will you arrive on time tomorrow?五、根据所给汉语及关键词汇提示,完成五、根据所给汉语及关键词汇提示,完成下列句子。
下列句子 3. 他不是作家而是教师他不是作家而是教师 (not…but…) 4. 我们听到她在隔壁房间唱歌我们听到她在隔壁房间唱歌 (hear…doing…) He is not a writer but a teacher.We heard her singing in the next room.1. You ____ stop when the traffic light turns red. (2012贵州铜仁贵州铜仁) A. can B. had better C. need D. must2. — Mum, must I stay there the whole day? (2012福建福州福建福州) — No, you____. You____ come back after lunch, if you like. A. mustn't; can B. needn't; must C. needn't; may六、单选六、单选3. — _____ I do the laundry first? — No, you _____. You can do your homework first. (2012湖北黄冈湖北黄冈) A. Must; mustn't B. Can; mustn't C. Must; needn't4. — Can I go to the park, Mum? — Certainly. But you ______ be back by six o’clock. (2012山东泰安山东泰安) A. can B. may C. might D. must5. — Dad, must we wait until the light becomes green? (2013河南河南) — Yes, I’m afraid we ___. That’s the traffic rule. A. can B. may C. have to D. need6. There's only one day to go. You _____ finish your schoolwork by tomorrow. (2013江西江西) A. can B. will C. must D. may7. — Must I finish my homework now? — No, you _____. You can do it tomorrow. A. can’t B. needn’t C. may not D. mustn’t8. There's enough time for you to go to the airport. You______ hurry now. (2012安徽省安徽省) A. should B. needn't C. must D. can't9. — Mum, must I wash the dishes right now? — No, you ____. (2012北京北京) A. shouldn’t B. wouldn’t C. mustn’t D. needn’t 10. That man ___ be my English teacher. He has gone to Canada. (2011湖南株洲湖南株洲) A. needn’t B. mustn’t C. can’tHomework ØRead more materials about foreign culture and customs.ØTry to recite all the new words in this unit.。












