Unit 10 SectionAGrammar-4c课件2023-2024学年人教版九年级英语全册

Unit 10 You are supposed to shake hands. Section A (Grammar focus~4c) Learning Objectives By the end of this class, you will be able to 1. master the key words and phrases. passport, chalk, blackboard, season, northern ,coast, manner, clean...off, take off , be worth doing sth. 2. talk about the customs with the pghrases. be supposed to do sth. be expected to do sth. 3.master the patterns. It is + adj. + to do What are you supposed to do when you… see rubbish everywhere? We’re supposed to… go across the road? see an old man fall down? Look at these sentences. I found out French people are supposed to kiss when they see each other. You’re supposed to shake hands. That’s how people in Japan are expected to greet each other. If someone invites you to meet him or her at noon, then you’re expected to be there at noon. 意为“应该做；本应该做；被期望做……” 意为“被期望做某事”。 be supposed to比be expected to的主观性更强。 、 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 should意思是________ be supposed to 意思是__________ be expected to 意思是___________ 应该 被期待 可 互 换 应该 后面+_______ V原形 单击此处编辑母版文本样式 第二级 第三级 第四级 第五级 “be supposed to”的用法 1. be supposed to意为“应该；被期望/期待; 理应”，用来表示根据规定人们不得不做某事，或期待发生某事，时态、人称和句式的变化在be上体现，to为不定式符号，后接动词原形。 2. be supposed to do的否定式，要在be后加not, 此时相当于be not allowed to do, 意为“不被许可；不应当”。 3. 如果表达“过去某时应该(不应该)做”时，用was (wasn’t) / were (weren’t) supposed to do, 相当于should (shouldn’t) have + 动词过去分词。 be supposed to do sth. “应该做某事”, 某人被期望做某事， 主语通常是人, 相当于be expected to do sth.，常用来提出建议，其否定结构为be not supposed to do sth.。 You’re supposed to get there early. 你应该早点到那儿。 You’re no