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课件网) Section A Grammar Focus-4c Unit 2 I think that mooncakes are delicious! I know that the Water Festival is really fun. What fun the Water Festival is. I wonder if they’ll have the races again next year. How fantastic the dragon boat teams were! I wonder whether June is a good time to visit Hong Kong. How pretty the dragon boats were. I believe that April is the hottest month in Thailand. How delicious the food is in Hong Kong! Grammar Focus 1.that,if和whether引导的宾语从句 Objective clauses with that, if and whether Exclamatory statements 2.感叹句 宾语从句 名词性从句 noun clause 主语从句 subject clause 宾语从句 object clause 表语从句 predicative clause 同位语从句 appositive clause 什么是宾语从句？ 宾语从句中时态的变化 宾语从句的语序 试比较： We know him． We know he likes English. 主s 主s 谓v 谓v 宾o 宾o 宾语从句就是用一个句子来构成主句的宾语 主s 谓v 宾o 简单句 复合句 什么是宾语从句？ Do you know who is the first Chinese astronaut (宇航员) Our teacher told us that the earth goes around the sun. Please tell me where she has gone. I don’t know if he will come tonight. Let’s find out what’s on tonight . Find out the Object Clauses 注：that 在句中无词汇意义，在从句中不能充当成分，在口语当中往往省略。 e.g. 1.I hear (that) he will be back in an hour. 2.He said (that) he missed us very much. 1.由从属连词that引导的宾语从句 【例句】 1. I think (that) math is difficult. She said (that) she would leave a note on the desk. 陈述句作宾语时，宾语从句用 ____引导。它在只起连接作用，没有实际意义，在从句中不充当任何成分，因此常可省略。 that 1. 在主+谓+it(形式宾语)+宾补+that 从句(真正宾语) 的句型中不省略. eg: We must make it clear that we mean what we say. that在宾语从句中的省略与保留 2. 由连词and连接的两个由that引导的宾语 从句中,第二个that 不省略. eg: He told me（ that） he would come and that he would come on time. c. 当that作介词except, in等宾语时 e.g. They believe in that she must still be single. I know nothing about him except that he is living in Beijing. 典例 My mother told me_____ she would go to the shop. A．that B．which C．what D．who A 【点拨】本题考查宾语从句。句意：妈妈告诉我她要去商店。后面是陈述句，宾语从句不缺成分，应用that连接。 I want to know if/whether she is right . They didn’t know whether Tom could come back or not . if/whether 引导宾语从句 表示“是否” if/whether可互换, 但whether…or not为固定搭配. 2.由从属连词 whether, if 引导的宾语从句 2. I don’t know whether / if I should take his advice. He wants to know if/ whether you are a doctor. 一般疑问句作宾语时，宾语从句用___或whether引导。它们在句子中的意思是_____（如果 / 是否）, 在从句中不充当任何成分， 但不可省略。 是否 if 一般来说，在宾语从句中if与whether可以互换使用。但在特殊情况下，两者不能互换。只能用whether，不能用if引导的情况： 1) 在介词的后面 e.g. I’m thinking of whether we should go to see the film. 2) 与or not直接连用 e.g. I don’t know whether or not they can get there on time. 3).引导主语从句置于句首时，只 ... ...
