名词性从句省公共课一等奖全国赛课获奖课件.pptx
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1、第1页 名词性从句 主语从句宾语从句表语从句同位语从句主语从句在句中做-宾语从句在句中做-表语从句在句中做-同位语从句在句中-主语宾语表语同位语1.That he will come is certain.2.I know that he will come.3.The truth is that I have been there.4.The fact that she was late surprised us.主语从句宾语从句表语从句同位语从句第2页1.为何叫名词性从句?2._整个从句相当于一个名词比较:The man looked around.That the boy failed
2、again in the exam disappointed his mother.一样作主语,从句能够表示较复杂含义,普通是个动作或性质I know him.I know that he is writing his composition in his room2.为何要有名词性从句?那人看了看四面.(名词作主语)那孩子考试又不及格令他母亲很失望.(从句作主语)我知道他在房间里写作文.从句特征:是一个句子,有一个引导词,引导词做从句一个成份(that 除外)名词能做成份,从句都能做 从句表示意思比名词复杂得多第3页 主语从句that whether who whom whose what
3、which when where why how从 句引导词:1.That he knows Japanese is known to all.他懂英语,这一点大家都知道令我诧异是在这儿见到他.3.When he will come is unknown.4.Whether he is coming doesnt matter much.他来不来没什么要紧他什么时候来不清楚.他们是怎么登上山顶仍是个秘密.5.It remains a secret how they climbed up the mountain.主语从句位置 1.在句首 2.主语较长时通常放在后面,句首主语用 It 主语太长了
4、!放到句尾Details Details Details Details That无词义无词义,不可省略不可省略What“什么”,“所.”2.What surprised me was to see him here.When“什么时候”主语从句主语从句不用不用 if位于句首位于句首第4页 It 作主语惯用句型有:1.It+be+形容词+that 从句2.It+be+名称词组(duty/pity.)+that 从句3.It+be+过去分词(said/thought.)+that 从句4.It+不及物动词(seem/happen.)+that 从句 It is a pity that we ca
5、nt go swimming.It is said that he told her everything.It happened that I was out that day.It is certain that he will do well in the exam.1.真可惜我们不能去游泳.2.恰巧那天我外出了.3.他考试必定会考好.4.听说他已告诉了她一切.注意:It looked that he was right.()能够说:It looks as if.happen只有 it 句型It is said只有 it 句型More 第5页 用形式主语 it 主语从句常见结构1.It
6、is clear(necessary,important,possible,remarkable that 很清楚(必要,主要,可能,值得注意等)2.It is a fact(a good thing,good news)that 事实是 (好事是,好消息是)3.It is well-known(reported,recorded,estimated,said,believed)that众所周知(据报道,据记载,听说,据预计)4.It turns out (seems,happens,appears)that 结果是(似乎是,恰巧是,好象是)5.It has been found(has be
7、en proved,can be seen,must be pointed out)that 已发觉(已证实,能够看出,需指出)第6页用 it 句型翻译:1.听说今年高一学生要学新教材.2.事实是他们靠自己完成了全部任务.3.恰巧他们已经参加过军训了.4.众所周知,比尔 盖茨是世界上最富有人.5.我们应该养成好学习习惯这很主要.It is said that the Senior Grade one students will learn a new text this year.It is a fact that they finished all the work by themselve
8、s.It happened that they had had their military training.It is well-known that Bill Gates is the richest person in the world.It is important that we(should)form a good habit of studying.Note:It is important/necessary/natural/our duty/essential/strange that sb(should)do sth.固定句型,should能够省略翻译:真奇怪他今天竟然迟
9、到了.It is strange that he should be late today.strange不省略should为好第7页表语从句从 句 同主语从句(11个),外加as if/引导词:as though,1.The truth is that he has never been to the countryside.2.The question is whether w can finish the experiment by Friday.3.It looks as if it were going to rain.实际情况是他从未去过农村.that 普通不省略问题在于我们能否在
10、明天下午之前完成这项试验.表语从句不用 if好象看上去要下雨似.(其实不会)as if/as though从句常表示不真实情况She talks as if/as though she had been there before.她说话口气好象以前往过那儿似.又比如:4.This school is no longer what it was before.这所学校已不再是从前那个样子了.what=the thing that More 系动词后面系动词后面第8页注意以下表语从句中where,how,why 译法1.This is where Lu Xun once lived.2.That
11、was how they won the match.3.This is why she got up so early this morning.这就是鲁迅曾经住过地方.他们就是这么赢得这场比赛.这就是她为何今天早上起得这么早原因.1.我们就是这么克服困难.2.那就是他昨天缺席原因.3.这就是我们上星期碰头地方.This is/That was how we overcame the difficulties.That is why he was absent yesterday.This is where we met last Sunday.This is 总是现在时That is 表示
12、性质 That was 指过去动作固定句型:This is where This is why This is how.这就是地方这就是原因这就是方法第9页宾语从句中连接词宾语从句中连接词that在以下三种情况下不能在以下三种情况下不能省略:省略:(1)当)当that 从句与另一名词性从句并列作从句与另一名词性从句并列作宾语时,第二个宾语时,第二个that不能省;不能省;(2)当)当that作介词宾语时,作介词宾语时,that不可省掉。不可省掉。(3)用)用it做形式宾语宾语从句做形式宾语宾语从句Everyone knew what happened and that she was worr
13、ied.The reason lies in that she works harder than the others do.宾语从句第10页whether与与if辨用辨用表“是否”时,在以下情况下用whether。a.主语从句主语从句b.表语从句表语从句c.同位语从句同位语从句e.介词后宾语从句介词后宾语从句f.后接动词不定式后接动词不定式(whether to do sth.)g.whether or not 连在一起引导宾语从连在一起引导宾语从句时不用句时不用if第11页1).whether和和if都能够引导宾语从句都能够引导宾语从句 a.当当whether后紧跟后紧跟or not时时
14、,不用不用if.eg:I dont know whether or not I will stay.b.介词介词后面宾语从句不能用后面宾语从句不能用if.eg:I worry about whether I hurt her feeling.2.注意注意 whether和和if使用区分使用区分第12页Practice timeif/whether1.I asked her _ she had a bike.3.Were worried about _ he is safe.4.I dont know _ he is well or not.5.I dont know _ or not he i
15、s well.8.I dont know _ to go.if/whetherwhetherwhether/ifwhetherwhether第13页1.I doubt if/whether he will pass the exam.2.I dont doubt that we will win the match.3.Do you doubt that he did it on his own?doubt问题必定句中用 if/whether否定句中用 that 疑定句中用 that 1.I doubt _he is telling the truth.2.We never doubt _ t
16、he plan will be carried out.3.Does he doubt _ you are from Austria?4.Im doubtful _ he will agree to this.if/whether that that if/whether第14页 宾语从句经常做介词宾语1.The Swede stood still,except _ his lips moved slightly.2.She is not satisfied with _ she has achieved.3.Mary always thinks of _ she can do more fo
17、r the class.4.He wrote a letter of thanks to _ helped him.(任何一个)5.It depends on if we have enough time.whether we have enough time.介词后面不用 if that what how whoever6.Are you sorry for which you have done?what you have done?介词后面不用 which 宾语从句经常作表语形容词宾语1.Im afraid (that)Ill be late.2.We were surprised th
18、at he lost the game.我恐怕要迟到了.that 能够省略我们对他在比赛中失败感到惊异.这类表语形容词有:afraid pleased happysatisfied anxious suresurprised certain gladaware用它们造句that 从句只跟在 except,but,in,besides,save五个介词后面M 第15页1.We think that middle school students master one foreign language possible.(改用形式宾语 it)2.2.We have made that a forei
19、gn language is useful weapon in the struggle of life clear.(改用形式宾语 it)我认为学好英语是必要.I consider that we should learn English well necessary.We consider her suitable for the job.宾语宾补consider find think feel make 等动词常带宾语补足语,这时要用形式宾语 it,宾语从句放到宾补之后We think it possible that middle school students master one
20、foreign language.We have made it clear that a foreign language is useful weapon in the struggle of life.More I consider it necessary that we should learn English wellit不能漏从句后移第16页correction1.The emperor was pleased by which the minister told him about it.2.Are you sorry for that you have annoyed him
21、?3.I find that this should be kept secret for the time being necessary.4.Can you doubt if she will succeed?5.I worried about if my brother will return in time.6.She said that she has never told a lie.7.Will you tell me when he leaves for Paris?8.Our football team won the match last Sunday excited al
22、l of us.9.It looked that he was well prepared for the unexpected challenge.10.That he said moved everyone present.whatit necessary that this should be kept secret for the time beingthat she will succeed?whether my brother will return in time.had will leave for Paris?That our football team won the ma
23、tch last Sunday excited all of usWhatIt seemedwhich不做介词宾语that不做介词宾语从句缺乏引导词that不做句子成份没有It look that表示式第17页同位语从句被修饰词有:fact,news,hope,opinion,order,question,problem,belief,truth,theory,decision,discovery,conclusion,promise,rumor,fear,thought,suggestion,plan,idea同位语从句说明它们内容常见引导词:that,whether(if),how,wh-
24、疑问词1.The fact that deeds are better than words is quite clear.2.The question how I did it is hard to answer.3.They had no idea where they should go to find some food.4.The question whether he comes or not is not important.(if)5.A thought came to me that he might be in the library.事实胜于雄辨这一道理非常清楚.我怎么做
25、这一问题难回答.他们根本不知去哪儿找食物他是否是否来这个问题不主要.我突然想到他可能在图书馆.被别词隔开that 无词义第18页1.Two thirds of all girls in Britain are on a diet./The fact worries their parents and teachers a lot.2.The Queen of England was on a three-day visit in China./We heard the news last night._ The fact that two thirds of all girls are on
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