Unit 1 Discover useful structures 表语从句课件-2023-2024学年高中英语人教版（2019）选择性必修第二册

选择性必修二 Unit 1 Predicative Clause e7d195523061f1c0f0ec610a92cff745ee13794c7b8d98f8E73673273C9E8BE17CC3D63B9B1D6426C348A354AD505654C28F453CD7C8F90EADD06C08281DAED7140E5AAAED5880ECE414DFB6A93B82BE019406867034C3A8500A4827DCF3FBF74A471B736410707E336A01C9ADC9BE02ACCB8DF2121D81636A067B8AE80C6AB6F014154F4E7B7247 ① 理解: 表语从句的结构及意义 ② 掌握: 表语从句的连接词及使用规则 ③ 运用: 表语从句,去表达自己的想法 Learning Aims 2 表语用来描述主语是什么，包括主语的身份，特征和状态等。表语接在系动词后面。 在复合句中作表语的从句叫做表语从句。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。表语从句必须用陈述语序。 Eg: The question is who broke the vase. 主语 系动词 表语从句 Definition of predicative clause 连接词 1. How to judge whether it is a predicative clause ? 主要依据：系动词后 The problem is difficult. The problem is that he can not speak English. Sth 系动词有哪些？ 1. 状态类: be动词; keep, remain, stay, 2. 感官类: look,feel(摸起来),smell, sound,taste 3. 变化类: become, grow, turn, get, go, come 4. 表像类: seem, appear 5. 终止类: turn out 结果是, prove 证明是 2 Subordinating conjunction引导词 1. One theory was ______ bad air caused the disease. 2. What people really doubt is __________ the doctor will defeat the serious illness. 3. It seemed _______ the world were coming to an end. 4. Why does this applied science, which saves work and makes life easier, brings us little happiness? That is ________ we have not yet learn to make sensible use of it. that （在从句中不充当成分） whether （在从句中不充当成分, 意为“是否”, 表语从句中不能使用“if”） as if （在从句中不充当成分, 意为“好像”） 表语从句中SVO成分完整 表语从句中SVO成分完整 表语从句中SVO成分完整 because （在从句中不充当成分, 意为“因为”） 表语从句中SP成分完整 1）连词：在从句中不充当成分 as if / as though 意为“_________________”引导的表语从句常置于系动词look, seem, sound,be,become 等后面。 that ____ 意义，在表语从句中 ______ 成分,起______ 作用，________ 省略。 无 不充当 连接 不能 连接词whether起 _____ 作用，意为“_________________”，在句中也不作任何成分（注意：if ______引导表语从句)。 连接 是否 不能 似乎，好像 because意为“______” 引导表语从句强调原因，注意与why的区别。 因为 7 1. The problem is __________ could find out a cure for the disease. 2. What I have not decided is ________ I am going to visit. 3. Both my parents have given me some advice on