课件编号19951106

人教版(2019)选择性必修第二册Unit 1 Science and Scientists Discover Useful Structures表语从句课件(共23张PPT)

日期:2024-05-22 科目:英语 类型:高中课件 查看:43次 大小:2643544Byte 来源:二一课件通
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人教,Scientists,23张,课件,从句,表语
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(课件网) Predicative Clauses ( 表语从句) The flower _____ The flower _____ Her duty _____ The left door _____ The right one _____ What impressed me most _____. looks so beautiful. smells fragrant. is cleaning the blackboard. is that Yuan Longping devoted his whole life to the land is/remains open. is/remains closed. Predicative Clause Predicative Clauses ( 表语从句) 在复合句中作表语的从句叫做表语从句。位于主句的系动词之后,对主语进行解释、说明,使主语的内容具体化。 主语 + 系动词 + 表语从句(引导词+其他) 结构: 系动词 William is excited about his promotion. Your plans for the wedding sound nice. Bob felt sleepy after eating the whole pizza. The theater gets dark when the show is about to begin. The crowd stayed calm in spite of the imminent threat. 读下面的句子,关注并回忆常见的系动词有哪些: 常见的系动词有: be动词: _____ 感官动词: _____ “变得词”: _____ “持续词”: _____ am, is, are, was, were feel, look, smell, sound, taste, seem ... get, become, turn, grow, fall ... remain, keep, stay ... Predicative Clauses ( 表语从句) 在复合句中作表语的从句叫做表语从句。位于主句的系动词之后,对主语进行解释、说明,使主语的内容具体化。 主语 + 系动词 + 表语从句(引导词+其他) 结构: 1. One theory was that bad air caused the disease. Another was that cholera was caused by an infection. 2.The question is whether we can finish it in such a short time. 3. The reason why he was late is that he got up late. (1)从属连词: that& whether 用法归纳: a. that引导表语从句时,只起连接作用,不作句子 成分,没有意义。 c.记住这个固定结构:The reason why ... is / was that ... 引导词的用法 b. whether引导表语从句时,只起连接作用,不作句子成分,通常翻译为“是否”。注意,引导表语从句时通常不用if。 改错: 1.What surprised me most was she was the very person for the role . 2.The question is if we will go hiking next week . 3The problem is that whether he can be equal to the job. 4.The reason _____ he didn’t arrive in time was _____ he get up late . that whether why that 胜任 1. She is not who she was. 2. Exercise is what keeps us healthy. 3. What I want to know is whose name is Lili. 4. The question is which theory is better. (2) 连接代词: who, whom, whose, which, what ... 用法归纳: a.连接代词引导表语从句时,既起连接作用, 又作句子成分(通常作_____)等。 b.表语从句也必须用陈述语序; 主语,表语,宾语 1.What makes me confused is _____ words are right. 2.The problem is _____ we can ask for help. 3. 那就是他担心的事情。 That is _____. 4. 问题是谁能胜任这项工作。 The problem is _____. what he is worrying about who is equal to the work whose/which whom/who (3) 连接副词:when, where, why, how ... 1. The house is where Lu Xun once lived. 2. The question is how much effort you can make. 3. That's why you should push yourself. 4. The time I will never forget is when we spent it together. 用法归纳: 连接副词引导表语从句时,既起_____作用, 又作句子成分(通常作_____)。 连接 状语 1.That’s _____ I can’t agree with you. 2.Jim was caught in a traffi ... ...

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