高考英语实用复习四名词性从句优质课件PPT

这是一份高考英语实用复习四名词性从句优质课件PPT，共33页。PPT课件主要包含了主语从句，宾语从句，表语从句，同位语从句，Ⅰ 单句语法填空，whether，whoever，where ， what ，Whatever等内容，欢迎下载使用。
在复合句中起名词作用的从句叫做名词性从句。它包括主语从句、宾语从句、表语从句和同位语从句。引导名词性从句的连接词可分为三类：
1．连接词： that，whether，if (不充当从句的任何成分)2．连接代词：what，whatever，wh，whever，whm，whmever，whse，which，whichever3．连接副词：when，where，hw，why
名词性从句的种类
在复合句中充当主语的从句叫主语从句。
That yu didn't knw the rules wn't be an excuse fr yur failure.你不知道规则不能成为你失败的借口。Whether we shuld help up a fallen ld persn r nt remains a heated tpic in China.我们是否应该帮忙扶起一个摔倒的老人在中国仍然是一个热门话题。When the delayed flight will take ff depends much n the weather.那架延误的班机什么时候起飞在很大程度上取决于天气。
It is clear that the tw cuntries can reach an agreement at the cnference.很显然两国能够在会议上达成协议。It is well­knwn that the Chinese gvernment has spared n effrt t prtect peple frm fake fd.众所周知，中国政府已不遗余力地保护人们免受假冒食品的毒害。
在复合句中作宾语的名词性从句叫宾语从句，位于及物动词(短语)、介词或形容词之后。
We must never think (that) we are gd in everything while thers are gd in nthing.我们决不能认为自己什么都好，别人什么都不好。Everything depends n whether we have enugh mney.一切要看我们是否有足够的钱。She will give whever needs help a warm supprt.凡需要帮助的人，她都会给予热情的支持。
He has made it clear that he will nt give in.他不会屈服的，这一点他已明确表示了。
在复合句中作表语的从句叫表语从句。引导表语从句的关联词与引导主语从句的关联词大致一样，表语从句位于连系动词后，有时用as if，because等引导。其基本结构为：主语＋系动词＋从句。
The fact is that we have lst the game.事实是我们已经输了这场比赛。That is why he didn't cme t the meeting.那就是他为什么不到会的原因。It lks as if it is ging t rain.看上去天要下雨了。
The reasn why he was late was that he missed the train by ne minute this mrning.他迟到的原因是，今天早晨他晚了一分钟而错过了火车。
同位语从句说明其前面的名词的具体内容。同位语从句通常由that引导，也可由其他连接代词或连接副词引导，可用于同位语从句的名词有：advice，demand，dubt，fact，hpe，idea，infrmatin，message，news，rder，prblem，prmise，questin，request，suggestin，truth，wish，wrd等。
The news that we wn the game excited all f us.我们赢得这场比赛的消息让我们每个人都很激动。I have n idea when he will cme back hme.我不知道他什么时候回家。
I had n idea that yu were here. (that引导同位语从句，不能省略)
Have yu gt the idea (that) this bk gives yu f life in ancient Greece？(that引导定语从句，作宾语，可以省略)
名词性从句主要引导词的用法归纳
1．that引导的名词性从句
It is bvius t the students that they shuld get well prepared fr their future.显而易见学生应该对未来做好充分准备。(主语从句，it作形式主语)Experts believe (that) peple can waste less fd by shpping nly when it is necessary.专家认为可以通过只有必须时才购物这一方法减少食物的浪费。(宾语从句)My decisin is that all f us are t start at 6 'clck tmrrw mrning.我的决定是我们所有人明天早上6点出发。(表语从句)I made a prmise t myself that this year，my first year in high schl，wuld be different.我给自己做出承诺：今年，我上高中的第一年，将会与以往不同。(同位语从句)
连词that在引导名词性从句时本身没有意义，在从句中不担任任何句子成分，但引导主语从句、表语从句、同位语从句时不能省略。在宾语从句中有时可以省略。
2．whether与if引导名词性从句时的区别
Whether the meeting will be put ff has nt been decided yet.是否会议被推迟还没有决定。The truble is whether he can cme n time.麻烦是他是否能按时来。
It all depends n whether he will recver.这完全取决于他是否康复。
(1)作介词宾语时连接词一般用whether。
I dn't knw whether he will take part in the meeting r nt.我不知道他是否参加会议。
(2)后面直接跟r nt时用whether。
3．连接代词what，whatever，wh，whever，whm，whse，which等引导的名词性从句
What impressed me mst was the beauty f the city.给我印象最深刻的是这座城市的美。
What he tld us made us surprised.＝The news that he tld us made us surprised.That he gt the first place made us surprised.
His father desn't care abut which university he will g t.他父亲不在乎他上哪一所大学。Whever wants t stay in a htel has t pay their wn way.任何一个想要住旅店的人都必须自己付钱。Yu can chse whatever yu like in the supermarket.在这家超市，你可以选择你喜欢的任何东西。
4．连接副词when，where，why，hw引导的名词性从句
It makes n difference where we shall have the meeting.我们在哪儿开会都无所谓。I have n idea hw I can get t the railway statin.我不知道怎样才能到火车站。That's why I want yu t wrk there.那就是我要你在那儿工作的原因。
这几个连接词不但起连接作用，也在从句中作状语，表示时间、地点、原因和方式。
1．She asked me ____________________ I had returned the bks t the library, and I admitted that I hadn't.(2017·天津卷)2．Every year， ____________________ makes the mst beautiful kite will win a prize in the Kite Festival.(2017·北京卷)3．Jane mved aimlessly dwn the tree-­lined street, nt knwing __________________ she was heading.(2017·北京卷)4．We chse this htel because the price fr a night here is dwn t $20，half f ____________________ it used t charge.(2017·江苏卷)5．Yur supprt is imprtant t ur wrk. ____________________ yu can d helps.(2016·北京卷)
Ⅰ. 用适当的连词填空
6．As natural architects, the Puebl Indians figured ut exactly ____________________ thick the adbe walls needed t be t make the cycle wrk n mst days.(2015·全国卷Ⅱ)7．His success was due t the fact ____________________ he had been wrking hard.8． ____________________ wrried her a bit that her hair was turning grey.9．Why the explsin ccurred was ____________________ the labratry attendant had been careless.10．Output is nw six times ____________________ it was befre liberatin.
11．She has received an ffer frm Berkeley，but I dn't knw ____________________ she will accept it.12．The little by ate ____________________ his mther gave him.13．They wuld have fixed the telephne yesterday except ____________________ it was a hliday.14．In my pinin， ____________________ matters is whether we can win tgether as a team instead f individuals.15． ____________________ the flight t New Yrk will be delayed is what I'm especially wrried abut.
whether/if
whatever
1．My uncle is the wner f a restaurant clse t that I live.(2016·全国卷Ⅰ) 2．The summer hliday is cming. My classmates and I are talking abut hw t d during the hliday. 3．I have n idea if r nt he has finished the wrk.4．Because the by didn't take medicine made his mther angry.5．The reasn why I didn't g t Shanghai was because I gt a new jb.
6．I am sure that he said is true. 7．They came t the cnclusin whether nt all things can be dne by a cmputer. 8．I dn't dubt whether he'll cme back n time. 9．My suggestin is we shuld have a discussin abut this matter instead f just laying it aside. 10．His prmise which he wuld give away half f the year's incme t the disabled turned ut a lie.
what或在that后加what
1．已经定下来了，会议推迟到了下周一。(主语从句)2．我并不知道他是否参加音乐会。(宾语从句)3．问题是值不值得试一试。(表语从句)
It is decided that the meeting has been put ff till next Mnday.
I didn't knw whether/if he wuld attend the cncert.
The questin is whether it is wrth trying.
4．他们赢得比赛的消息很快就传遍了整个学校。(同位语从句)5．他没来公司的原因是他生病了。(表语从句)6．我们必须尽力完成老师交给我们的任务。(宾语从句)
The news that they had wn the game sn spread ver the whle schl.
The reasn why he didn't cme t the cmpany was that he was ill.
We must try t finish what the teacher tld us t d.
We are visiting my brther Rex in Bstn，USA，1.________ teaches histry in ne f the universities here. S far，he 2.________ (invite) sme f his friends t meet us. One f them is frm Austria，and anther is frm rest are frm Japan，India，and Italy. I tell him 4.________ I'm cnfused. “Dn't yu have any American friends？”I ask Rex. He says，“They're all Americans. Dn't yu knw that America has peple frm all ver the wrld？” “That's 5.________ peple ften describe America as a ‘melting pt’ f many cultures.” says Tajima，frm Japan.
has invited
“Peple cme here 6.________ a gd many reasns. But students mainly cme here t study. I have students frm all ver the wrld in my cllege.” says Rex.“But wh were the first 7.________ (cme) here？”I ask.Rex's Indian friend，Samir，says the first peple were frm Asia，mre than 20，000 years ag and they are Native Americans' ancestrs. Abut 500 years ag，Spanish settlers arrived frm Eurpe，fllwed by ther 8.________ (Eurpe)．Peple frm Africa 9.________ (bring) ver as slaves at first. I wuld say peple frm every crner f the wrld have made America 10.________ it is tday.
were brught
This winter vacatin I went t Dunhuang t explre the Silk Rad with my classmates. When we gt ff the train，we were all excited and attracted by which we saw. The next day，we visit the Mga Caves. Impressing by the great cnstructin，we tk many phts. A guide intrduced the wall paintings t me. With curisity，we listened attentive，asking questins and taking nte. The camel ride n the third day was the mst excited part f ur tur. Lking far int the desert，I pictured that hw ancient Chinese travelled alng the lng rute. Befre leaving，we tk a grup pht and t memrize the tur alng the Silk Rad.
attentively
The trip ended，but my interest keeps grwing and I'm lnging t seeing mre sites alng the Silk Rad.