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Unit 10Youre supposed to shake hands. supposed 与 think 的含义相同, “认为,以为” .be supposed 表示 “被期望或要求应该”, 在口语中,意为 “不容许,不应当” .be supposed + to infinitives动词不定式eg. You are supposed to arrive on time. What are you supposed to do when you meet someone for the first time? Youre supposed to shake hands. Youre not supposed to kiss.When were you supposed to arrive? I was supposed to arrive at 7:00.Grammar Focus Am I supposed to wear jeans? No, youre expected to wear a suit and a tie.Is it impolite to keep others waiting? Yes, its very impolite to keep others waiting.Is it important to be on time? Yes, its important to be on time.Grammar Focus You are supposed tovisiting someones home call first, and knock at the doormaking plans with friends Discuss the plan, call to make changes.being on time always on time or a little early.giving gifts Festival gifts beingnecessary. be supposed to的用法 be supposed to do sth相当于 should do sth 或者是be expected to do sth.人称,时态和句式体现在be的变化上，to为不定式符号后接动词原形。 句式：1)肯定句： be supposed to do sth2)否定句：be not supposed to do sth 相当于shouldnt do sth. 或 be not allow to do sth.意为“不应当做某事；不被允许做某事”。You are not supposed to play football in the classroom. 3)疑问句： be supposed to do sth 的疑问句是将be动词的相应形式提到主语前面。Are you supposed to sleep at nine?晚上你应该在9点睡觉吗啊？What are you supposed to do on weekend?在周末你应该干什么？ 用法示例当be supposed to 的主语是人时，意为“应该”表示劝告、义务、责任等You are (not) supposed to bow when you meet someone for the first time.你第一次见到某人时（不）应该鞠躬。当be supposed to 的主语是物时，表示“本应；本该”。表示“某事应该发生却没有发生”The train was supposed to arrive half an hour ago.火车本应在半小时之前到达。“be supposed to +have+及物动词过去分词” 表示“本应该做而没做” 是虚拟语气的一种表达方式，含有责 备、失望之意。He is supposed to have arrived an hour ago.他本该一小时前就到。 Youre supposed to ask the teacher if you want to leave the classroom.如果你要离开教室，应该先问问老师。We are not to supposed to play football on Sunday.不准我们在星期日踢足球。This is secret and Im not supposed to talk about it.这是秘密，我不应该谈论。She is late for class again and she is supposed to say sorry to the teacher.她又迟到了，她应该向老师说对不起。 What are you supposed to do when you see a thief stealing someones wallet? What are you supposed to do when you find rubbish everywhere? What are you supposed to do when someoneasks you the way? What are you supposed to do when your classmate is ill or hurt in hospital? 1. 她应该准时到这儿。She _ arrive here on time.2. 他不应该在公共场合吸烟。He _ smoke in public places.3. 你应该5点到那里吗？Are you _ get there at five?4. 你本应该早点交作业。 you are supposed to _ your homework earlier.is supposed tois not supposed tosupposed to have hand in 根据句意，用括号中所给词的适当形式填空 1. Computers are used by people for _ problems. (do)2. Spaceship _ people have reached other parts of the universe. (with)3. Britain is only 30 kilometers away from _ . (French)4. I think English is _ than maths. (important) doingwithoutFrance more important 5. The Great Wall is over six _ kilometers long. (thousand)6. The hat was _of silk. (make)7. The moon _round the earth. (travel)8. Sheep are _ by farmers for producing wool and meet. (keep) thousandmadetravelskept Choose the best answer.( )1. Everyone is supposed _ a seat belt in the car. A. wearing B. to wear C. to be worn( ) 2. What do you feel the chickens _? A. on B. to C. /( ) 3. Your mother looks a bit disappointed. You _ have told her the truth. A. should B. must C. canB CA ( ) 4. I find _ difficult to remember everything, though Im still young. A. that B. this C. it( ) 5. You must _ your handwriting. I cant read your homework. A. improve B. raise C. notice( ) 6.The box is _ heavy _ I cant lift it. A. too, to B. so, that C. very, that D. too, thatCA B 1. When you go abroad, it _ bring your passport.2. After class, students_ clean the chalk off the blackboard. Complete the sentences with the phrases in the box.be supposed to be expected to be important tois supposed toare supposed to4a 3. If you visit the northern coast of Norway during the winter season, it_ pack warm clothes. 4. If there are people in the meeting room, you _ knock before entering.5. In many eastern European countries, you _ take off your gloves before shaking hands.are supposed toare expected/ supposed tois important to Fill in the blanks with the correct forms of the words in brackets.Each country has different rules about social situations. A traveler_ (not expect) _ (know) all of these, but it is helpful _ (learn) as many of these customs as possible. Trying _ (understand) how people think is one of the best ways to be accepted and liked in a foreign country. is not expected to knowto knowto learn to understand4b Learning what you _ (suppose) to do and _(not suppose) to do in social situations may be difficult, but it is worth the trouble if you want to understand another culture.not supposed to doare supposed to Make a list of advice for someone coming to your country as an exchange student for the first time. Work with your group to give advice about: time meeting people table manners what to do for someones birthday visiting someones home giving gift s4c 写一篇文章来介绍一下中国一些方面的 风俗习惯，可以包括以下这些方面： greeting eating meals with other people attending a party 目标句型：be supposed to do Homework Dear Bob, Welcome to China. Different countries have different manners. The manners in China are different from those in America. When you first meet a Chinese friend, you are supposed to say hello to him or her and shake hands. When you have a meal with Chinese friends, youre supposed to pick up the chopsticks and the bowl of rice. 佳作赏析 Its rude to point at anyone with your chopsticks. Please dont talk too much when youre at table. Have a good trip. Yours, Wang Hai
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