1、系列丛书 高三总复习 人教版 英语第二部分 语法专题第二部分 语法专题第二部分专题十二系列丛书 高三总复习 人教版 英语专题十二 名词性从句第二部分专题十二系列丛书 高三总复习 人教版 英语一、名词性从句的种类名词性从句包括主语从句、宾语从句、表语从句、同位语从句。二、引导名词性从句的连接词1连接代词：who，whose，whom，what，which 有词义，在从句中担任成分，如主语、表语、宾语或定语等。It has not been decided yet when we will leave.We are worried about what we should do next.第二部分
2、专题十二系列丛书 高三总复习 人教版 英语2连接副词：when，where，why，how 有词义，在从句中担任成分，作状语。It makes no difference where we shall have the meeting.Scientists study how human brains work to make computers.第二部分专题十二系列丛书 高三总复习 人教版 英语3连接词：whether，if，as if，if(whether)，as if 虽有词义，但在从句中不充当任何成分，只起连接作用；that 无词义，在从句中也不充当任何成分，只起连接作用，有时可省略。
3、My suggestion is that we(should)have a discussion about this matter.The question whether we need more time to do the work hasnt been discussed.第二部分专题十二系列丛书 高三总复习 人教版 英语三、that，what 引导的名词性从句的区别引导名词性从句时，that 没有词义，在从句中不作任何成分。当从句意义完整，不缺任何成分时，往往选用that；而 what 引导名词性从句时，意为“什么”或“的”，在从句中用来作主语、表语或宾语。第二部分专题十二系列丛
4、书 高三总复习 人教版 英语What was most important to her,she told me，was her family.(主语从句；what 作主语)Before the sales start,I make a list of what my kids will need for the coming season.(宾语从句；what 作宾语)第二部分专题十二系列丛书 高三总复习 人教版 英语As a new graduate，he doesnt know what it takes to start a business here.(宾语从句；what 作宾语)C
5、hina is no longer what she used to be.(表语从句；what 作表语)It never occurred to me that you could succeed in persuading him to change his mind.(主语从句)One reason for her preference for city life is that she can have easy access to places like shops and restaurants.(表语从句)第二部分专题十二系列丛书 高三总复习 人教版 英语易错提示：(1)that
6、 引导主语从句时，常用 it 作形式主语，常见句型有：itbe形容词(如：obvious，true，natural，surprising，good，wonderful，funny，possible，likely，certain，probable，evident，clear，apparent 等)that 从句。第二部分专题十二系列丛书 高三总复习 人教版 英语Is it true that the scientist will give us a lecture next week?itbe名词(如：no wonder，an honour，a good thing，a pity，no surp
7、rise 等)that 从句。Its a great pity that its probably the last time this will happen.第二部分专题十二系列丛书 高三总复习 人教版 英语itbe过去分词(如：said，reported，thought，estimated，expected，decided，announced，arranged，recognized 等)that 从句。It is known to all that physical exercises can improve our physical and mental health.类似句型还有：I
8、t cannot be denied that./It must be admitted that.第二部分专题十二系列丛书 高三总复习 人教版 英语it动词(如：seem，appear，happen，occur to sb.，doesnt matter，make no difference 等)that 从句。It doesnt matter whether you turn right or left at the crossingboth roads lead to the park.It suddenly occurred to him that he had left his key
9、s in the office.(2)that 引导主语从句，置于句首时，that 不能省略。That we are invited to a concert this evening is good news to us.第二部分专题十二系列丛书 高三总复习 人教版 英语(3)that 引导宾语从句，常可省略。可接 that 从句作宾语的动词有：see，say，know，imagine，discover，believe，tell，show，think，consider，be sure，be afraid 等。可以接复合宾语的动词有：think，make，consider，find，feel，
10、suppose等，在它们之后，可以用 it 作形式宾语，而把真正的宾语 that 从句后置。此时 that 不可省略。Do you know(that)he has joined the army?We consider it necessary that he should improve his pronunciation.第二部分专题十二系列丛书 高三总复习 人教版 英语(4)当一个句子有两个或多个并列的宾语从句时，除第一个从句的 that 外，都不可省略。He told me(that)the power would be cut off and that I should get r
11、eady.(5)引导表语从句：that 引导表语从句，不可省略。My decision is that all of us are to start at 6 oclock tomorrow.第二部分专题十二系列丛书 高三总复习 人教版 英语四、连接词 whether/if(是否)的用法两者都可引导宾语从句，常可互换使用。但以下情况不能互换：1宾语从句是否定句时，只用 if，不用 whether。I wonder if it doesnt rain.第二部分专题十二系列丛书 高三总复习 人教版 英语2用 if 会引起误解，就要用 whether。Please let me know wheth
12、er you want to go.(此句如果把 whether 改成 if，可作条件状语从句，因而产生歧义。)3宾语从句中的 whether 与 or not 直接连用，就不能换成 if。I dont know whether or not the report is true.第二部分专题十二系列丛书 高三总复习 人教版 英语4介词后的宾语从句要用 whether 引导。whether 可与不定式连用，也可引导主语从句、表语从句、同位语从句，还可引导让步状语从句。Whether you can make progress in your study depends on whether y
13、ou try your best.I dont know whether to laugh or to cry.Whether you like that gift he gave you，you should express your gratitude.第二部分专题十二系列丛书 高三总复习 人教版 英语5在句首引导主语从句时只能用 whether。doubt 用于肯定句时，其后的宾语从句用 whether 或 if 引导；doubt 用于否定句时，其后的从句用 that 引导。Whether they will agree with the plan is not clear.I doub
14、t whether/if you have told me the truth.I dont doubt that you are the right person for the job.第二部分专题十二系列丛书 高三总复习 人教版 英语五、whoever，whatever，whichever，wherever，whenever，however 的用法它们的作用等同于 who，what，which，where，when，how，但语气加强了。这类词引导名词性从句时，不能用 no matterwho/what.代替。第二部分专题十二系列丛书 高三总复习 人教版 英语1引导主语从句。Whoeve
15、r did this job must be rewarded.2引导宾语从句，充当直接宾语。Ill give you however much money you need.3引导宾语从句，充当间接宾语。She will give whoever needs help a hand.第二部分专题十二系列丛书 高三总复习 人教版 英语4引导介词的宾语从句。You can write about whatever topic you prefer.5引导宾语从句，充当宾语补足语。Well make him whatever he is fit for.第二部分专题十二系列丛书 高三总复习 人教版
16、 英语针对训练.用适当的连接词填空1I think _ its our duty to help parents do some housework.2I took pride in _ I had done in the absence of my father.3I am wondering _ you can pick him up at the airport.4This is _ I am thinking about the picture.第二部分专题十二系列丛书 高三总复习 人教版 英语5I know _ it is because I dont spend much time
17、 memorizing them after class.6I am wondering _ you can help me sell some.7By the way,do you know _ they stand for?8I sincerely hope _ you will give me a chance and please believe that I will be a good vice president.第二部分专题十二系列丛书 高三总复习 人教版 英语9Personally speaking,I dont think _ these parents do is hel
18、pful to their children.10Its reported _ about 30 volunteers who are at least 18 years old will be chosen from all over the world to the Mars by the year of 2015.11I would appreciate it _ you could sell the knots for 10 dollars each.第二部分专题十二系列丛书 高三总复习 人教版 英语12Its our desire _ you should provide some
19、money to fund our program,as well as offer us some practical suggestions.13Look at the red flags.Thats _ our school lies.14_ team wins the match will be given the prize.15Ill help _ is in need of help.第二部分专题十二系列丛书 高三总复习 人教版 英语答案1.that 2.what 3.whether 4.how 5.that6.whether 7.what 8.that 9.what 10.th
20、at 11.if12.that 13.where 14.Whichever 15.whoever 第二部分专题十二系列丛书 高三总复习 人教版 英语.语篇填空(用适当的名词性从句连接词完成下列短文)I am going to tell you an unbelievable thing that happened in my restaurant today.第二部分专题十二系列丛书 高三总复习 人教版 英语This afternoon a poorly-dressed gentleman came into my restaurant.Nobody knew _1_ he was.We wo
21、ndered _2_ he was so hungry.We were surprised _3_ he finished two orders of food in a very limited time.We doubted _4_ the man was able to pay the bill.The gentleman asked _5_ we would mind waiting for just a few minutes.Then we were shocked to see _6_ he took outof a letter and a million pound bank
22、 note.第二部分专题十二系列丛书 高三总复习 人教版 英语I asked Mr.Clements _7_ it was genuine.Mr.Clements said it was true because two of this amount had been issued by the Bank of England this year.He thought _8_ the gentleman showed them couldnt be a fake._9_ a gentleman with a million pound bank note was in rags and ate in our small restaurant was a big puzzle to all the people there.I really couldnt describe _10_ excited I was.第二部分专题十二系列丛书 高三总复习 人教版 英语答案1.who 2.why 3.that 4.whether/if5.whether/if 6.that 7.whether/if 8.what 9.Why10.how