Unit 10 Section A Grammar focus-4c 课件 2023-2024学年人教版九年级英语全册

Unit 10 You’re supposed to shake hands. Grammar Focus-4c What are you supposed to do when you see an old man fall down? We’re supposed to … 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 find rubbish everywhere? We’re supposed to … What are you supposed to do when someone asks you for help? We’re supposed to … What are we supposed to do when we face COVID-19? We are supposed to wear masks when going out. to get the vaccine against COVID-19 . 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 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 10 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 sth 2)否定句:be not supposed to do sth 相当于shouldn’t 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。 单击此处编辑母版