1、,1.了解并掌握主語從句的相關(guān)概念 2.完成與主語從句相關(guān)的練習(xí) 3.重點：主語從句的句序、主謂一致。 4.難點：引導(dǎo)主語從句的連接詞的使用。,學(xué)習(xí)目標(biāo)：,Warming-up,What part does the underlined part serve as in each sentence?,subject,A sentence serving as subject is called Subject Clause.,主語從句是在復(fù)合句中充當(dāng)主語的從句，通常放在主句謂語動詞之前或由形式主語it代替，而本身放在句子末尾。 How the book will sell depends on

2、 its author. That we shall be late is certain. = It is certain that we shall be late.,主語從句,1. That he will come is certain. 2. Whether it will please them is not easy to say. 3. What seems easy to some people seems difficult to others. 4. Which side will win is not clear. 5. Why he did it remains a

3、mystery. 6. When they will start is not known yet. 7. How he became a great scientist is known to us all. 8. Who will take part in the meeting has not been decided.,Find the subject clauses in the following sentences, and translate them.,思考：主語從句有哪些引導(dǎo)詞，這些引導(dǎo)詞如何選用？,主語從句的引導(dǎo)詞： 連詞 that , whether 連接代詞 who,

4、 what, which等 連接副詞 where ,when ,why ,how 等,Complete the sentences using what, whether, where, when， who, why, how or that.,1.(_ is needed for success) is your hard work.,3.(_ we will go tomorrow )hasnt been decided yet.,2.(_ they will arrive )has been told to the teacher.,4.(_ can join in the sport

5、meet) is decided by the teacher.,5.(_ it will rain or not) is not clear.,6.(_ the earth is a solid ball) is known to us all.,What,When/How,Where/whether,Who,Whether,That,主語從句作主語時，謂語動詞一般用單數(shù)形式。,Conclusion:,主語從句,一.以that引導(dǎo)的主語從句 that是純連詞，在從句中不充當(dāng)任何成分，不翻譯，置于句首不能省略；這類從句大多情況要置于句子后面，而用it作形式主語。,常見的句型有：,1.It+be

6、+形容詞（+for sb./of sb.）+that從句(obvious,true,necessary,etc.此類adj.常與介詞for連用） （kind，friendly，generous,etc.此類adj.常與介詞of連用) It is necessary that he should be here by the weekend . 周末之前，他應(yīng)該到這里是必要的。,2.It+be+名詞詞組+that從句 （a pity,no wonder,no surprise,etc.） It is a pity that we cant go. 3.It+be+過去分詞+that從句 （sai

7、d,reported,expected,etc.） It is reported that it is going to rain tomorrow.,4. It + 不及物動詞 that從句,It appears /seems that 似乎 It matters/doesnt matter whether做某事有/沒有關(guān)系 It seemed that he knew nothing about it. It matters whether you will attend my birthday party or not.,3.“if” 不能引導(dǎo)主語從句，應(yīng)有“whether”引導(dǎo)。,4.

8、主語從句的 “that” 一般不能省。,1.“what”引導(dǎo)主語從句時，謂語動詞： 1）常與其后的名詞作表語一致 2）根據(jù)句子的語境而定。, 主語從句需注意的問題,2.主語從句中用陳述語序,What you left _(be)only several old books. What you said_ (be)of great importance. _hellcomehereis notclear. _you are coming to Landon is the best news I have heard.,are,is,Whether,That,注 意：,1. _ you dont

9、like him is none of my business. 2. _ he said at the meeting astonished everybody present 3. _ well go camping tomorrow depends on the weather. 4. and all the other students wondered _the boy would do.(2012,廣東高考),That,What,Whether,What,Lets have a quiz!,I.選擇恰當(dāng)?shù)倪B接詞,_ he made an important speech at th

10、e meeting was true. A. That B. Why C. What D. How,4.What I say and think _ none of your business. A. is B. are C. has D have,2.Choose the best choice,Practicegroup work,Example: To be or not to be is a question. 1: What interests me most is_. 2: _is a question. 3: Where to meet_. 4: _puzzles me. 5: Whether he will come_. 6: _is not yet decided.,Sum- up 小結(jié),連接詞 ：that、whether,無意義,2. 連接代詞 ：who、 what、which,3. 連接副詞： when、 where、why、how,“是否”,作主/賓/表,做題步驟：1.看謂語動詞；2.看從句； 3.分析成分；4.缺啥補啥。,Homework:,1.我們需要的是更多的時間。 2.他是否