名词性从句用法之宾语从句.docVIP

名词性从句 从句有名词性从句、定语从句和状语从句三大类。 名词性从句又可分为宾语从句、表语从句、主语从句及同位语从句，因为从句的在这个句子中的功用相当于名词； 定语从句有称为形容词性从句，因为从句功能相当于形容词； 而状语从句则称为副词性从句，因为从句功能相当于副词 。 什么是名词性从句? 在英语的句子结构中，本来该由名词充当的主语、宾语、表语和同位语，由一个句子来充当,这个句子就叫名词性从句。 宾语从句 ( The Object Clause) 表语从句 ( The Predicative Clause) 主语从句 ( The Subject Clause) 同位语从句 ( The Appositive Clause) 宾语从句 关联词： 关联词又称“连词”或“引导词”，是宾语从句的重要组成部分。 连词：1.连接代词（that，who，whom，what，which） 2.连接副词（when，where，why，how） 3.从属连词（if，whether）由一般疑问句转变而来的宾语从句，用if或whether引导. 在试卷中一般依据从句中“缺什么补什么”的原则，结合上下文选用恰当的连词。如：1. I don’t know who will be our headteacher next semester. 缺指人的主语用who，如缺指物的主语则用what。2. I doubt what my epal will write soon. 缺指物的宾语用what，如缺指人的宾语则用whom。3. I think that my deskmate will get through all the major subjects. 句子不缺成分，用that; 如果that后跟有代词，可省略that。4. She let me know when the meeting would be held. 缺时间状语，用when；缺地点状语，用where；缺原因状语，用why；缺方式状语，用how。5. I don’t know which / what topic I should choose. 缺定语，用what或which。6. The teacher asked whether / if I was getting ready for the coming test. 表示“是否（有，能，已经……）”等含义，用whether或if。7. I’d be interested to know whether he will see the movie“Dawn” or not. 强调是否对比时，用连词whether。 1）选择题例1 A computer can only do _____ you have instructed it to do. A. how B. after C. what D. when例2 Mary wrote an article on _____ the team had failed to win the game. A. why B. what C. who D. that例3 The shopkeeper did not want to sell for ________ he thought was not enough. A. where B. how C. what D. which例4 The way he did it was different ________ we were used to. A. in which B. in what C. from what D. from which例5 He spoke proudly of his part in the game, without mentioning _____ his teammates had done. A. what B. which C. why D. while 2）用合适的连接词填空 1. Wang Hai told me _____ he didnt go cycling yesterday afternoon.（how, why） 2. Can you tell me ______ else is going to be on duty today?（who, whom） 3. She said _____ it wouldnt matter much.（that, if） 4. He always think