Unit 1 Learning about language Grammar 高中英语人教版（2019）选择性必修第二册.pptxVIP

U1 Discovering Useful StructuresPredicative ClauseLearning ObjectivesTo practice the vocabulary.To learn to understand and use predicative clauses.To make sentences using predicative clauses.1Lead inDefinition 1. As a young man, John Snow became frustrated because no one knew how to prevent or treat cholera.2. She was a English teacher who cares little for celebrity and wealth.3. One theory was that bad air caused the disease.4. The truth was that the water from the Broad Street pump had been infected by waste.5.That’s why we’ve given you the letter.6. It looks as if it is going to rain.表语：描述主语是什么，包括主语的身份、特征和状态等；表语从句：在复合句中，表语是一个从句，用来描述主语的身份、特征和状态等；Linking verbs 2Observe and Discover1.从属连词(that, whether, because, as if/though)that1. The trouble is I have lost his addtress.that 在从句中不充当成分，无实际意义，一般不能省略。2.The point at issue is we will go to the party.whether whether 在从句中不充当成分，意为”是否“，不能省略。3.He did not see the film last night. That is he had seen it before.becausebecause 在从句中不充当成分，意为”因为“，说明主语所表示的事情发生的原因。as if/though4. He looked he had seen a ghost.as if/though 在从句中不充当成分，意为”仿佛，好像“，说明事情发生的可能性比较小，常用虚拟语气。2.连接代词(what(ever), whom(ever), whose, what(ever), which(ever))what1. All I know is I read in the papers.2. What I want is you have.3. The question is _______ of us should come first. 4. The problem is ______ is really fit for the hard job.5. The important thing is _______ name should be put on the top of the list.whatever whichwhowhose连接代词在从句中作主语、宾语、表语和定语，有实际意义。3.连接副词where, when, why, howwhere1. That’s _______ I can’t agree with you.2. This is ______ Sara was late for the meeting. (She missed the early bus.)3. his is _____ they overcome the difficulties.4. My strongest memory is ______ I attended an American wedding as a child.whyhowwhen连接副词在句中起连接作用，充当_______、______、______或______状语，本身具有词义。时间地点原因方式Summary从属连词: that, whether, as if, as though, because …（在从句中不作成分）连接词连接代词: what, who, whom, whose, which, …+ever（在从句中作主语、宾语、表语、定语）连接副词: when, where, why, how（在从句中作状语）Attenti