英语语法 名词性从句复习练习.pptVIP

* * 三、语法：复习名词性从句 引导名词性从句的连词： who, whom, whose, what, which, when, where, why, how, how many, how long, how far, that, if , whether, whatever, however, whenever, wherever 名词性从句包括： 主语从句：What you said sounds reasonable. 表语从句：This is what I was asked to do. 宾语从句：Nobody knows who broke the glass. 同位语从句：The idea that we’ll go out for a picnic is great 名词性从句应注意事项： 1、 从句的语序为陈述句; 2、 连词that不充当任何成分; 3、what总是要充当主语、宾语、 表语和定语; 4、 If 和whether 的区别： If 引导条件状语从句和宾语从句。 Whether 引导宾语从句、主语从句、表语从句和同位语从句。 当 if 和whether 引导宾语从句的区别，即用 whether不用if的情况： (1). 作介词宾语 It depends on whether it is fine. (2).Whether +to do I ‘m not sure whether to leave this afternoon. (3).Whether or not He can not decide whether or not take the exam. (4).作discuss 的宾语 We are discussing whether we will hold a meeting this weekend 5、doubt 用于肯定句中，宾语从句可以用if 或whether 引导。I doubt if (whether)you will come for a visit tomorrow. doubt 用于否定句或疑问句中，宾语从句用 that 引导。He doesn’t doubt that his mother will give him a ride home for sure. 四、重点、难点例题解析 1、By ____the heart ____a pump, he helped the children to understand its function.（ ） compared , to comparing , with C. comparing , to D. compared , with C 2、Disney’s wish ______a famous artist didn’t come true until the 1920s （ ） A. being B. to be C. as D. on B 3、The Arabians are used to ______their right hand fingers. A. eating using B. eat using C. eating to use D. eat to use A 4、______walk ten kilometers an hour. Which of the following is wrong? A. You can’t possibly B. It’s not possible to C. You aren’t possible to D. You will find it impossible to C 5、I’ll be back in _________ A. one or two hour B. a hour or two C. an hour or two D. one hour or two C 五、考点练习： ·Multiple choice 1、Li Ming ,____whom all the teachers are pleased , ____very strict ____himself ___everything. （ ） A. with; is; with; in B. by; is; in; with C. with; is ; in; with D. at; are; with; in A 2. She _