2022年高考英语语法精品教案专题名词性从句 .docx
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1、精品_精品资料_名词性从句始终备受高考命题者的关注,近几年来的高考题主要考查在详细语境中连接词的挑选,特殊是连接词what和 that的辨析,以及 whether与 if 表示“是否 ”时的区分.因此,正确区分名词性从句的类型,依据在从句中的作用和所表达的意义,确定恰当的连接词是一轮复习的重点.此外,名词性从句和定语从句的辨析, 也是高考考查的重点.一、熟悉各种名词性从句名词性从句相当于名词,可分别作句子的主语、表语、宾语和同位语.因此,名词性从句详细分为主语从句、表语从句、宾语从句和同位语从句.名词性从句中的连接词有连词 that / whether / if ,连接 代词 what / w
2、hom/ which / whose / whatever / whoever / whomever / whichever ,连接副词 where / when / why / how .从名词性从句在句中所起的作用来说,名词性从句是句子不行缺少的一部分,和句子的其他成分之间也不会用逗号隔开.而定语从句和状语从句是句子中的修饰成分,去掉之后不会影响句子主体结构的完整性.这是判定是否是名词性从句最主要的特点.如:可编辑资料 - - - 欢迎下载精品_精品资料_Iwonderhow much theseshoes cost.宾语从句,不行省去He is the very man I look a
3、fter. 定语从句,修饰 the manYou may borrow the book as long as you keep it clean. 状语从句1. 主语从句Who will go is not important.It doesnt matter so much whether you will come or not. 形式主语 it 代替后面的真正的主语从句 留意: that引导主语从句放于句首时,不能省略.That he suddenly fell ill last week made us surprised.2. 表语从句The question was who co
4、uld go there.Myideais thatwe can getmorepeopletohelpin thework.That is why the brothers wanted to make a bet. It looked as if it was going to rain.3 .宾语从句I hope that everything is all right.留意: 1that在引导宾语从句时,常可省略,但假如有两个以上的宾语从句时,最终一个从句的that不能省略.如:I know that he has just graduated from college and tha
5、t可编辑资料 - - - 欢迎下载精品_精品资料_he is looking for a job.2假如动词宾语后又有补语,那么要使用it作形式宾语,然后把宾语从句放在补语之后.如:I make it known that well be invited to the ball.3假如主句的谓语动词的时态是一般过去时,那么从句的时态要采纳相应的与过去有关的时态,但假如从句描述的是客观事实,从句时态不行调整 “呼应”.如:Sherememberedthatshehadleftherwalletatthe school gate.Our teacher said that light travel
6、s faster than sound.4 同位语从句同位语从句在句中作某一名词的同位语,一般位于该名词如: news, fact,idea, suggestion,promise 等之后,说明该名词的详细内容.如:I have no idea when he will be back.Thefactthathehadnotsaidanythingsurprised everybody.留意:在动词:一坚持 insist 、二命令 order ,command、三建议suggest , advise , recommend 、 四要 求 demand , require, request ,a
7、sk后的宾语从句和这些动词的过去分词后的主语从句, 以及这些动词的名词引出的表语从句和同位语从句中,谓语部分常可编辑资料 - - - 欢迎下载精品_精品资料_用shoulddo 形式.如:He insisted that he should try once again.His adviceis thateveryoneshould do his bestto help the poor girl.It is required that students should attend at least 90% of the lectures.二、名词性从句的连接词在句中所连接词词义例句作成分Th
8、e problem isthatwe dont从that/have属enough money.连词Thequestionif/是否/iswhetherwhethertheyhavesomuch money.名词性从句的连接词是名词性从句中最核心的问题,也是高考的常考点.连接词的挑选要考虑它在从句中的作用和所表达的意 义.可编辑资料 - - - 欢迎下载精品_精品资料_在句中所连接词词义例句作成分原 疑 问代 词 的Payattentionwho/ 意义. what更towhatthewhom/ 常 表 示 : the 主 语 、 宾teacher said.which/ thingthat/
9、语、表Whokeptthe连whose/the that接what 所 的 东 西语、定语 doornightopenallwas代/ unknown.词Whoeverwhoever/whomever无论谁 /无论哪 主 语 、 宾 breaksthelaw/ which 个 些/ 无论什 语、表will be punished.Youcantakeever/么 语、定语whicheverbookwhateveryou like.在句中连接词词义 所作成例句分可编辑资料 - - - 欢迎下载精品_精品资料_Whenhewill原疑问副词的意义或goIisunknown.“的时间 the tim
10、ewonderwhy连when . 的 的 点he tried to avoid接when/where/theplace状语me.副Thisroomiswhy/ howwhere . 的缘由词thereasonwhereIwasborn.why ”. 的 方 式This is how wethe way thatwork.1. what 与 that1【误】 All what he did was for you.【正】 What he did was for you.【正】 All that he did was for you.2【误】 I was thinking that I coul
11、d do for you.【正】 I was thinking what I could do for you.【解读】 what引导名词性从句, what相当于thething that/the that/ all that等,详细的意义要依据上下文确定.在名词性从句中, what既有意义,又在从句中作肯定的成分,而 that无意义,且在从句中不作成分.2. who 与 whoever可编辑资料 - - - 欢迎下载精品_精品资料_【误】 Who is the first to come will get a gift.【正】 Whoever is the first to come wil
12、l get a gift.【正】 Anyone who is the first to come will get a gift.【解读】 whoever引导名词性从句,意为“无论谁 ”,相当于anyone who .而 who 意为“谁”.3. whether与 if1【误】 They dont know if to go there.【正】 They dont know whether to go there. 2【误】 It depends on if we have enough time.【正】 It depends on whether we have enough time.【解
13、读】 在以下情形只能用 whether不能用 if :作介词宾语时,连接词一般用 whether .It all depends on whether they will come back.后面直接跟 or not时,用 whether .I didnt know whether or not he had arrived in Wuhan.主语从句、表语从句和同位语从句中,只能用whether .Whetherthemeetingwillbeputoffhasnotbeen decided yet.The question is whether they have so much time
14、.whether可与动词不定式连用,但 if 不能.I have not decided whether to go or not.whether可引导一个让步状语从句,表示“不管,无论 ”,而 if可编辑资料 - - - 欢迎下载精品_精品资料_不能.Whether he comes or not, we will begin our party on time.4. whoever与 whomever【误】 Please give the book to whomever needs it most.【正】 Please give the book to whoever needs it
15、most.【解读】此处, whoever在从句中作主语,因此不能用whomever .名词性从句引导词的挑选要留意其意义及它在从句中所作的成分.5. 【误】 He will win the match is certain.【正】 That he will win the match is certain.【正】 It is certain that he will win the match.【解读】 that位于句首引导主语从句时,不能省略.6. 【误】 What we bought was some bananas.【正】 What we bought were some bananas
16、.【解读】 what引导的从句作主语时,如表示复数概念,谓语动词就用复数.7. 名词性从句的语序【误】 So now you know what should you do.【正】 So now you know what you should do.【解读】 名词性从句应用陈述语序.8. 【误】 Theres a fact that English is being accepted as an important language.可编辑资料 - - - 欢迎下载精品_精品资料_【正】 Itsa factthatEnglishis beingacceptedas an important
17、language.【解读】 It is a fact that句型中,It为形式主语,真正的主语为后面的 that从句. it 不能换成 there .9. 【误】 He is late. Thats why he got up late this morning.【正】 Heislate.Thatsbecausehegotup latethis morning.可编辑资料 - - - 欢迎下载精品_精品资料_【解读】 Thats why的原因. Thats because为此处起床晚是迟到的缘由,故用Thats because 10【误】 Well discuss the problem t
18、hat the sports meeting will be held in Beijing Stadium.那是因可编辑资料 - - - 欢迎下载精品_精品资料_【 正 】Welldiscusstheproblemwhen/whetherthe sports meeting will be held in Beijing Stadium.【解读】 假如用 that引导同位语从句意义不完整,这时可依据情形选用 whether, when等.1. 2022 全国卷 We havent discussed yetweare going to place our new furniture.A. t
19、hat B whichC whatD where【解读】 D where 引导宾语从句,在从句中作的点状语.2. 2022北京卷 At first he hated the new job but decidedtogivehimselfa fewmonthstosee itgotany可编辑资料 - - - 欢迎下载精品_精品资料_better.A. whenB how C whyD if【解读】 D考查宾语从句的引导词的挑选.句意为:最初他不喜爱这份新工作,但是他打算给自己几个月的时间来看一下这份 工作是否会变得更好.所以用 if 引导宾语从句.3. 2022 全国卷 Have you f
20、inished the book.No. Ivereadup to thechildrendiscoverthe secret cave.A. whichB whatC that D where【解读】 D考查宾语从句连接词.答句句意为:我已经读到 孩子们发觉神奇的窖的部分.where引导的从句充当up to的宾语,强调的点概念.4. 2022 福建卷 Weshouldrespectfoodand thinkaboutthe people who dont havewe have here and treat food nicely.A. that B whichC whatD whether
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