(
课件网) Unit 10 You’re supposed to shake hands. SectionA Grammar Focus-4c What are you supposed to do when you see an old man fall down We’re supposed to … We’re supposed to… go across the road Look and say We’re supposed to… see an old man fall down Look and say What are you supposed to do when you go across the road We’re supposed to … What are you supposed to do when you see a thief stealing someone’s wallet We’re supposed to … What are you supposed to do when you meet someone for the first time You're supposed to shake hands. You're not supposed to kiss. When were you supposed to arrive I was supposed to arrive at 7:00. Am I supposed to wear jeans No, you're expected to wear a suit and tie. Is it impolite to keep others waiting？ Yes, it's very impolite to keep others waiting. Is it important to be on time Yes, it's important to be on time. Grammar Focus be supposed to do 应该做 = should do / ought to do be expected to do 预计做；应该做 It＋be＋adj.＋ to do sth. 句型 (it是形式主语，真正的主语是to do sth.) _____arrive half an hour ago. 火车本应在半小时之前到达。 _____ catch mice. 猫应该逮老鼠。 The train was supposed to Cats are supposed to Grammar What are you supposed to do when you find rubbish everywhere We’re supposed to … What are you supposed to do when someone asks you for help We’re supposed to … Explanation be supposed to do sth. be supposed to的主语是人时，意为“应该……”，用来表示劝告、建议、责任等。to为动词不定式符号，后接动词原形。 如： You’re supposed to return my money today. 拓展1：be supposed to的语意相当于should。如： You’re supposed to study harder. = You should study harder. 拓展2：be supposed to的主语是事或物时，意为“本该，本应”，用于表示某事本应该发生而没有发生。 The sports meeting was supposed to take place on Tuesday, but we’ve had to put it off because of the heavy rain. Eplaination be supposed to do sth. 否定句句式：be supposed to的否定式是在be后加not，即be not supposed to，意为“不应该做某事”，表示命令或禁止。如： We are not supposed to talk back to our parents. 一般疑问句句式：be supposed to的一般疑问句是把be提至主语前。如： Am I supposed to get up at 7 o’clock be supposed to do 应该做 = should do / ought to do be expected to do 预计做；应该做 It＋be＋adj.＋ to do sth. 句型 (it是形式主语，真正的主语是to do sth.) It is expected to have a meeting next Friday. 预计下周五将会有一个会议。 They are expected to be here the day after tomorrow. 他们应该后天到这里。 Grammar It is difficult for him to finish the task within two hours. It is adj. for sb. to do sth. It is kind of you to help me. It is adj. of sb. to do sth. of sb.的句型常用表示人物的性格，品德 for sb.的句型常用于表示事物的特征 1. It was stupid _____ me to talk in that way to my mother. 2. It is very important _____ us to study English. 3. It was impossible _____ the little boy to carry such a heavy box. 4. It is smart ____ them to make good use of the Internet. Fill in the blanks w ... ...
