period4grammar名词性从句

1、名词性从句名词性从句的定义在句子中起名词作用的句子叫名词从句。他包含主语从句、宾语从句、表语从句、同位语从句。1、I dont know where he will go. _2、Where he will go is unknown. _3、The problem is how we can get so much money. _4、We all feel sorry about the news that he failed in the game. _宾语主语表语同位语宾语从句顾名思义，宾语从句，就是在句子里做宾语的从句。引导宾语从句的连接词有:that, what, if wheth

2、er, when, who, how ,why, whom,whose 等考查重点:that在宾语从句中只起引导作用，在从句中不做任何成份。也无词汇意义，在口语中常被省略。eg. He knew （that） he should work hard. He told me that he would go to Beijing.Whether /if连词if 、whether，它们起连接作用，在从句中不作句子成分，作“是否”解，在口语中多用if。eg. 1. Tom dont know if/whether his grandpa liked the present.2. He asked m

3、e whether or not I was coming.一般情况下，if 和whether可以互换，但以下3种情况只能用whether：在不定式前：Whether to go there or not hasnt been decided.在介词后：It depends on（依靠） whether it is going to rain.与or not连用：They are talking about whether to go there or not.连接代词who, whom, whose, what, which，连接副词when, where, why, how， 它们起连接作

4、用，作句子成分，各有自己的意义。 eg. 1. The teacher asked the new students which class he was in.2. I wonder where he got so much money. suggest, insist, desire, demand, request, order等词后的宾语从句，用虚拟语气，（should） do 或(should) be done.1. He insist that the work be done at once.2. I suggested that the meeting be put off.3

5、. His mother desired that he study hard.句型转换1. When does the train arrive? Please tell me.（改为宾语从句） Please tell me _ _ _ _.2. What does he do? Do you know? （改为宾语从句） Do you know _ he _?3. Do they want fried chicken? He asked the boys. （改为宾语从句） He asked the boys _ they _ fried chicken.4. Was the watch made in Shanghai? I dont know. （改为宾语从句） I dont know _ the watch _ made in Shanghai.5. I think this is a good idea.（改为否定句） I _ _ this _ a good idea.6. I dont know how I can get to the hospital.（改为简单句） I dont know _ _ _ to the hospital.When the t