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名词性从句学案

名词性从句复习学案班级______________ 组别 _____________________ 姓名____________________【自主学习,明确目标】1. 教学目标:1 )了解名词性从句的定义、种类,及其位置。

2)掌握名词性从句的语序,引导词的选择及其技巧。

2. 教学重点:熟记that, whether, if, what, which 等引导词的特殊用法。

3. 易混淆点:1)whether, if 的区别;2 )that, what 的区别;3) what, which 的区别4)主语从句中的主谓一致问题。

【自主学习,问题生成】一、感受名词性从句:猜猜下列谚语的汉语意思,并判断各句中的名词性从句分别是什么从句。

1. What's lost is lost.(句意:__________________________________________________________________ 从句)2. It is known to all that the earth turns around the sun.(句意:________从句)3. Don' t put off till tomorrow what should be done today .(句意:________从句)4. Childre n are what the mothers are .(句意:________从句)5. Wehold this truth that all menare created equal.(句意:________从句)二、基础知识回顾:1. 名词性从句的定义、句法功能和分类由连接词引导,在复合句中起 ______ 词作用的从句叫名词性从句(Noun Clauses)。

名词性从句在复合句中的功能相当于名词词组,它在复合句中能担任___________ 语、________ 语、_________ 语和________ 语等,因此根据它在句中不同的句法功能,名词性从句又可分别分为________ 从句、___________ 从句、___________ 从句,和__________ 从句。

2. 引导名词性从句的连接词,及其在句中的作用。

3.解题方法:1).找出主句的谓语,确定是什么从句。

2).分析从句的句子成分,缺什么,补什么;不缺句子成分,不缺意思,就选 ______ ;不缺句子成分,只缺"是否”,就选___________ 或if ;缺主语/宾语/表语,就补连接__________ 词,选what, who, whom, which等;缺状语,就补连接 __________ 词,选when, where, why, how 等。

3).确定词性后,再根据句子的意思选择适当的引导词。

我的问题:(你在预习中有哪些未能解决的问题和有疑问的地方写在下面做个备忘吧!等待课堂上与老师和同学他就讨论解决。

)【合作探究,解决问题】探究一:观察句子,找出主句谓语,划出从句,判断从句类型。

1. Whoever comes is welcome. ( __________ 从句)2. It is reported that three people were killed in the traffic accide nt yesterday.( 从句)3. The question is whether the film is worth seeing. ( _________ 从句)4.1 wondered why you were so angry. (__________ 从句)5. It all depe nds on how we solve the problem. ( _________ 从句)6. I think it n ecessary that we should do our homework. ( _________ 从句)7. I have no idea which one I should choose. ( _________ 从句)小结一:从句在复合句中作主语。

__________ 从句一般位于主句_________ 词或介词之后(如例1),为避免主语冗长,句子头重脚轻,经常用__________ 作形式主语,而把主语从句放在句末(如例2)。

2. 在复合句中作宾语的从句叫作_________ 从句。

它常位于_______ 词或介词之后(如例4, 5)。

当宾语后面还有宾补时,常用______ 作形式宾语,而把作真正宾语的宾语从句放到 _______________ (如例7)3. 在复合句中用作表语的从句叫作_________ 从句。

它一般位于_________ 动词之后。

(如例3)。

4. 同位语从句一般位于fact, news, promise, truth, belief, thought, idea, information, doubt,hope, opinion, plan, suggestion等抽象 _______ 词之后,进一步解释和说明前面名词的具体内容或含义。

(如例8)探究二:名词性从句的语序问题:选择最佳答案。

1. No one can be sure ___ in a millio n years.A. what will man look likeB. what man will look likeC. man will look like whatD. what look will man like2. You can' t imagine ____ when they received these nice Christmas presents.A. how they were excitedB. how excited they wereC. how excited were theyD. they were how excited小结二:名词性从句在句中要用_________ 语序,(即连接词+主语+谓语……),从句的引导词必须始终置于从句的句首。

探究三:主谓一致问题:(用括号中的词的适当形式填空。

)1. When the meeti ng will begi n _______ (have) not bee n decided yet.2. When and where the meeti ng will begi n _______ (have) not bee n decided yet.3. When they will start and where they will go _______ (be) still unknown.4. What we n eed ________ (be) more time.5. What we n eed _______ (be) more dicti on aries.小结三:1.单个的主语从句作主语时,主句的谓语动词一般用______________ 数形式。

(如例1)2. 由两个或多个连接词引导一个主语从句,谓语动词用 ____________ 数形式。

(如例2)3. 如果是两个或两个以上的主语从句作主语,谓语动词则用 ____________ 数形式。

(如例3)4. 由what引导从句作主语时,主句的谓语动词的数一般与后面的____________ 语的数保持一致。

(如例4、5)探究四:连接词的选用:解题点拨: ______ 表示泛指的事物,常译为”什么”或"所……的事物”;which 表示_________ 范围内的"哪一个(些)”。

(四)that, because, why 的选用(选用 A. that B. because C. why填空)1. He failed the exam. That ' s __________ he did n ' t study hard eno ugh.2. Tom is ill. That was _______ h e was abse nt from school this morning.3. The reas on why he was late was _____ he missed the train by one minu te.探究五:连词that(一)that 的省略 (选择 A. that B. (that ) 填空)1. The result is _________ we won the game.2. I think _________ it will clear up this after noon and _________________ t hey will come to say goodbye(一)whether 和 if 的选用 ( 用 A. whether/if B. whether C. if 1. I asked her she had a bike.2.3.he will come is not clear.填空)It is doubtful he will come here.he ' ll come.5. I haven ' t decidedto go there.4. The questi on is ________6. It all depe nds onthey willsupport us. 7. I don ' t know will be put off.小结:1.用whether , if 均可的情况:(1)引导 ______ 词后的宾语从句(如例1);or not he is well.8. I have no ideathe meeti ng(2)当it 作形式主语,主语从句在时(如例 2)2. 下列情况下只能用 whether,不能用if 引导名词性从句:(1)引导 ⑵引导_从句并在句首时(如例3)、引导 _____________ 从句(如例4)、同位语从句(如例 .词后的宾语从句(如例6) ; (3)从句后紧跟着 _____ 时(如例7); (4) 后接不定式时 (选择 A. that B. what 填空)2. I have no doubt _____ y ou will succeed. 4. He is no Ion ger ___ he used to be.一任何成分,只起连接作用,即当从句是完整的也不缺任何意义例5)。

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