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1、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。使用说明:1. 自学课本和自主学习能力测评的名词性从句相关内容(P11-14),熟悉其基础知识,并标注要点。遇到疑难点问题要用红笔标识出来,并写在“我的疑问”处,通过小组讨论或老
2、师点拨解决。 2.该学案必须在课前完成,认真填写,独立完成,按时上交。【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. Whats 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. Dont put off till tomorrow what should be done today. (句意: _从句)4. Children are what the mothers are. (句意: _
3、从句)5. We hold this truth that all men are 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。名词性从句的引导词在从句中的作用连词that(无意义), whether/ if (是否)不充当句子
4、成分,只起连接作用连接代词what, who, whom(宾格), which, whose, whatever, whoever, whomever, whichever 主语,宾语,表语,whose只作定语连接副词when, where, why, how, becausewhenever, wherever, however状语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
5、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 isreportedthatthreepeoplewerekilledinthetrafficaccident yesterday. (_从句)3. The question is whether the
6、 film is worth seeing. (_从句)4. I wondered why you were so angry. (_从句)5. It all depends on how we solve the problem. (_从句)6. I think it necessary that we should do our homework. (_从句)7. I have no idea which one I should choose. (_从句)小结一:1._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
7、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
8、佳答案。1. No one can be sure _ in a million years.A. what will man look like B. what man will look likeC. man will look like what D. what look will man like2. You cant imagine _ when they received these nice Christmas presents.A. how they were excited B. how excited they wereC. how excited were they D.
9、 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 meeting will begin _ (have) not been decided yet.2. When and where the meeting will begin _ (have) not been decided yet.3. When they will start and where they will go_ (be) still unknown.4.
10、 What we need _(be) more time. 5. What we need _(be) more dictionaries. 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:(一)whether和if的选用 (用A. whether/if B. whether C. if 填空)1.
11、I asked her _ she had a bike. 2. It is doubtful _ he will come here. 3. _ he will come is not clear. 4. The question is _ hell come. 5. I havent decided _ to go there. 6. It all depends on _ they will support us.7. I dont know _ or not he is well. 8. I have no idea _ the meeting will be put off. 小结:
12、1.用whether,if均可的情况: (1) 引导_词后的宾语从句(如例1); (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 从句并在句首时(如例3)、引导_从句(如例4)、同位语从句(如例8);(2)引导_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(如例5)。(二) that 和what 的选用 (选择A. that B. what填空)1. _ he wants is encouragement. 2. I have no doubt _ you will succe
13、ed.3. This is _ we want to know. 4. He is no longer _he used to be. 小结:1. That在名词性从句中_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时,就选_。2. _除起连接作用外,还在名词性从句中充当成分,可作从句的_语、_语、或_语,即当从句中缺主语、宾语或表语时,就选_(如例1, 3, 4)。 what的含义是:“什么”、“所的人/地方/样子”等。 (三) which 与what 的选用 (选用which或what填空)1. The Indians used to live in_ is now part of the USA.2. There are many kinds of bikes in the shop. I dont know _