名词性从句语法课件(上课用).pptx

我的梦想是我能进入一所重点大学。;名词性从句 ; 名词性从句相当于名词，可分别作主句的主 语、表语、宾语和同位语。因此，名词性从 句可分为主语从句、表语从句 、宾语从句 和同位语从句。;1.When we will start is not clear. 2. She won’t believe that her son has become a thief. 3. My idea is that we should do it right now. 4. I had no idea that you were her friend.;主语从句一般有三种结构：;宾语从句的结构;表语从句 表语从句位于连系动词后,其基本结构为: 主语 + 系动词 + 从句。有时用as if引导 1. be, look, seem,appear,remain, 等系动词后均可跟表语从句： My suggestion is that we should go shopping. 2. as if 也可引导表语从句。 It looks as if it’s going to rain. ; 同位语从句在句中作同位语，它一般要放在主 句中某些名词的后面，说明这些名词的含义。可跟 同位语从句的名词主要有：fact, news, promise, reason, idea, hope, word, belief等。 如：Beijing ,the capital of China, is my hometown. We heard the news that our team had won. We were happy to hear the news that was announced by our boss. I have no idea where he has gone. ; II. 名词性从句的引导词：;;7.America was _____ was first called “India” by Columbus. A. that B. where C. what 8.You can’t imagine _____ a beautiful girl she is. A. how B. what C. that D. who. 9._____ matters most in learning English is enough practice. A. what B.which C. where D. which ;连接副词（a. 连接 b.做从句中的状语） when/where/why/ how/ how many/how much…. 1)I don’t know __________ he will go. 2)Can you explain ________you were late this morning? 3)__________he will come here isn’t decided. 4) This is ______ I was late this morning _______I was born in 1971 _______ I worked out the problem. ; It is ____ you left it. Scientists and engineers are often judged by _____ great their achievements are. You don’t know _____ fast he runs. ;1 所有的名词性从句缺主，宾，表都用what 引导，但要考虑到人用who/whom 2 所有的名词性从句都用陈述语气。 3 引导词缺什么补什么。;考点一：区别that 与what 考点二：区别whether 与if 考点三：区??? what, whatever, 与 no matter what ... 考点四：it 作形式主语或形式宾语 考点五：名词性从句的语序; 考点1：连接词： that 与 what 的区别 That a. 只起连接作用， 不做成分 b. 一般不省，只在宾语从句中可省 e.g 1).I know that you are concer