2019年高考英语语法必考考点(13)名词性从句(含解析)

1、2019 年高考英语语法必考考点(13):名词性从句含解析李仕才2019年高考英语语法必考考点13名词性从句【考点解读】一、名词性从句的种类名词性从句包括主语从句、宾语从句、表语从句、同位语从句。二、引导名词性从句的连接词1.连接代词： who, whose, whom, what, which有词义，在从句中担任成分，如主语、表 语、宾语或定语等。It has not bee n decided yet whe n we will leave.We are worry ing about what we should do n ext.2.连接副词：whe n, where, why, ho

2、w 有词义，在从句中担任成分，作状语。It makes no differe nee where we shall have the meeti ng.Scie ntists study how huma n brains work to make computers.(2012四川高考)3.连接词：whether, if, as if, if (whether), as if虽有词义，但在从句中不充当任何成分，只起连接作用；that 无词义，在从句中也不充当任何成分，只起连接作用，有时可省略。My suggestion is that we (should) have a discussio

3、n about this matter.The question whether we need more time to do the work hasn t been discussed.三、that, what引导的名词性从句的区别引导名词性从句时，that 没有词义，在从句中不作任何成分。当从句意义完整，不缺任何 成分时，往往选用 that ;而 what 引导名词性从句时，意为“什么”或“的”，在从句 中用来作主语、表语或宾语。What was most important to her, she told me, was her family.(主语从句；what 作主语 )Bef

4、ore the sales start, I make a list of what my kids will need for the coming season.( 宾语从句； what 作宾语 )As a new graduate, he doesn t know wha t it takes to start a business here. (宾语从句； what 作宾语 )China is no longer what she used to be. (表语从句； what 作表语 )It never occurred to methat you could succeed in

5、persuading him to change his mind. ( 主语从句 )One reason for her preference for city life is that she can have easy access to places like shops andrestaurants. ( 表语从句 )【点睛】1it + be + 形容词 (女口： obvious, true, natural, surprising, good, wonderful, funny,possible, likely, certain, probable, evident, clear,

6、 apparent等) that 从句。Is it true that the scientist will give us a lecture next week?2it + be + 名词(女口： no wonder, an honour, a good thing, a pity, no surprise等)+that 从句。It s a great pity that it s probably the last time this will happen.3it + be +过去分词 (女口： said, reported, thought, estimated, expected,

7、 decided,announced, arranged, recognized 等) that 从句。It is known to all that physical exercises can improve our physical and mental health. 类似句型还有： Itcannot be denied that . /It must be admitted that .4it 动词 ( 如： seem, appear, happen, occur to sb.,doesnt matter, make nodifference 等) that 从句。It doesnt

8、 matter whether you turn right or left at the crossing both roads lead to the park.It suddenly occurred to him that he had left his keys in the office.(1)that 引导主语从句时，常用it 作形式主语，常见句型有：(2) that 引导主语从句，置于句首时， that 不能省略。That we are invited to a concert this evening is good news to us.(3) that 引导宾语从句， 常

9、可省略。可接 that 从句作宾语的动词有： see, say, know, imagine,discover, believe, tell, show, think, consider, be sure, be afraid合宾语的动词有： think, make, consider, find, feel, suppose用 it 作形式宾语，而把真正的宾语 that 从句后置。此时 that 不可省略。Do you know (that) he has joined the army?We consider it necessary that he should improve his

10、pronunciation.(4) 当一个句子有两个或多个并列的宾语从句时，除第一个从句的 that 外，都不可省略。He told me (that) the power would be cut off and that I should get ready.(5) 引导表语从句：that 引导表语从句，不可省略。My decision is that all of us are to start at 6 o clock tomorrow.四、连接词 whether/if(是否 ) 的用法两者都可引导宾语从句，常可互换使用。但以下情况不能互换： 1宾语从句是否定句时，只用if ，不用 w

11、hether 。I wonder if it doesn t rain.2用 if 会引起误解，就要用 whether 。Please let me know whether you want to go. ( 此句如果把 whether 改成 if, 可作条件 状语从句，因而产生歧义。 )3宾语从句中的 whether 与 or not 直接连用，就不能换成 if 。I don t know whether or not the report is true.4介词后的宾语从句要用whether 引导。 whether 可与不定式连用，也可引导主语从句、表语从句、同位语从句，还可引导让步状语

12、从句。Whether you can make progress in your study depends on whether you try your best.I don t know whether to laugh or to cry.Whether you like that gift he gave you, you should express your gratitude.5.在句首引导主语从句时只能用whetherodoubt 用于肯定句时，其后的宾语从句用 whether或 if 引导； doubt 用于否定句时，其后的从句用 that 引导。Whether they

13、will agree with the plan is not clear.I doubt whether/if you have told me the truth.I don t doubt that you are the right person for the job.等。可以接复等，在他们之后，可以2) what，that，which，whether连接主语从句的区别。五、 whoever, whatever, whichever, wherever, whenever, however它们的作用等同于 who, what, which, where, when, how, 但语气

14、加强了。这类词引导名 词性从句时，不能用 no matter who/what . 代替。1引导主语从句。 Whoever did this job must be rewarded.2引导宾语从句，充当直接宾语。 I ll give you however much money you need.3引导宾语从句，充当间接宾语。She will give whoever needs help a hand.4引导介词的宾语从句。You can write about whatever topic you prefer.5引导宾语从句，充当宾语补足语。 We ll make him whatev

15、er he is fit for.六、主要考点及突破技巧主语从句 :1. 主要考点 :1) that 引导主语从句时，常用 it 作形式主语，常见的句型：1It+ be+ 形容词+ that 从句2It+ be+名词(短语)+ that 从句3It+ be+ 过去分词(said/told/reported/decided等)+ that 从句4It+ 特殊动词 (seems/ appears/ happens/ matters)+ that从句2) what 与 that 在引导主语从句时的区别：what 引导主语从句时在从句中充当句子成分，如主语、宾语、表语，而 that 引导从句，不充当成

16、分。e.g. What you said yesterday is right. (what引导主语从句，作 said 的宾语 )That English is important is an undoubted fact. (that引导主语从句，不作任何成分，但不可省略 )3) 主语从句若含有“是否”意义，其引导词只能用 whether，不能用 if 。e.g. Whether he will be able to come tomorrow remains a question.2. 突破技巧：1) 掌握形式主语的句式及变化， 根据句意选取合适连接词，除 that 在句子中没有意义，但

17、不能省略外，其他连接词均在句中有意义。的用法宾语从句 :1.主要考点 :1) 动词 find, feel, think, consider, take (认为 ), make, believe, guess, suppose,assume 等后面有宾语补足语时 , 且宾语是从句时 , 需用 it 作形式宾语而将 that 引导的宾 语从句后置。2) 宾语从句的语序为陈述语序 ; 主句谓语动词用一般现在时 , 从句谓语动词可以用各种时 态; 主句谓语动词用一般过去时 , 从句需用过去的相应时态 , 但从句若表示客观真理、 规律 , 用一般现在时。e.g. He said that he had

18、been to the space station.3) 由 whether 或 if 引导的宾语从句 , 要保持陈述句语序。此外 , whether 与 if 在作“是 否”讲时 , 一般可以换用 , 但在下列情况下一般只能用 whether, 不用 if 。1引导的从句作介词宾语时。e.g. Everything depends on whether we have enough money.2从句中有 or 或 whether or not 连用时。e.g. I wonder whether or not he will come.Tell me whether or not I sho

19、uld invite Nick.3后接动词不定式时。e.g. Can you tell me whether to go or to stay?2.突破技巧 :1) 把握句意 , 选取合适的连接词、时态、语序 ;2) 注意 whether 与 if 的互换和区别。表语从句 :1. 考查内容 :1) 表语从句常跟在这些系动词后 , 如 be, look, remain, seem等。e.g. That is just what I want.2) 除常用的连接代词、副词外 , as if/ though, because, why等也可以引导宾语从句。e.g. It looks as if it

20、 s going to rain.3) 引导表语从句的 that 不能省略 ; if 不能用于引导表语从句。e.g. The reason is that he got up late.2. 突破技巧 : 1) 理解句意 , 把握语境 , 扣准连接词在句中的含义 ;2) 掌握系动词后的表语从句辨析 that, because, if, whether 。同位语从句 :1. 考查内容 :1) 同位语从句中的名词：在复合句中 , 同位语从句说明其前面名词的具体内容 , 同位语从句通常由 that 引导 (that 不能省略 ) 。可用于同位语从句的名词有 advice, demand, doubt

21、, fact, hope, idea, information, message, news, order, problem, promise, question,request, suggestion, truth, wish, word 等。e.g. The news that the Shenzhou-X spaceship set off successfully is exciting.I have no idea when he will come back home.The thought came to him that Mary had probably fallen ill

22、.2) 同位语从句与定语从句的区别：在限制性定语从句中 , 关系代词 that 充当主语或宾语 , 有实际意义 , 作宾语时 , 可省略。 同位语从句中的 that 是连词 , 不充当句子成分 , 没有任何意义 , 但不可省略。e.g. The news (that) we heard on the radio was not true. (定语从句 )The news that our football team won the match was encouraging. (同位语从句 )2. 突破技巧 :1) 熟记同位语从句的常用名词 ;2) 分析句子成分 , 防止句式变化 ;3) 采取

23、“意义法”区别同位语从句与定语从句。【真题分析】一、单项选择1. （2018 天津卷） The gold medal will be awarded to _wins the first placein the bicycle race.A. whomever B. wherever C. whoever D. whatever【答案】C【解析】考查名词性从句连接词。句青：无论谁茯得自行车比赛第一名，金牌将拽予他分析句子可短毎语从句中缺少主语，故用Whoever,表示 F 壬何人，无论谁 J 故选2. （2018 江苏卷）By boat is the only way to get here,

24、 which is _we arrived.A. where B. whe nC. why D. how【答案】D【解析】考查名词性从句。句意：乘船是到达这里唯一的途径，这就是我们如何到达的。分析 which 引导的非限定性定语从句可知，后面为表语从句，这里用连接副词 how 引导表语从句，充当方式状语，表示如何”。故选D。3. （2018 北京卷）Without his support, we wouldn t be_ we are now.A. how B. whe nC. where D. why【答案】C【解析】考查名词性从句。句意：没有他的支持，我们是不会在现在这个位置的。how 表

25、方式，when 表时间，where 表地点，why 表原因。“_ we are now ”是表语从句，结合句子的意思可知，该处指我们所处的位置，故该从句应用where 引导。C 选项正确。4. （2018 北京卷）This is _ my father has taught me to always facedifficulties and hope for the best.A. how B. which C. that D. what【答案】D【解析】考查名词性从句。句意：这是我父亲教我的一总杲要面对困难抱最大的希望 “_myfether has taught表语从句，该空在从句中做tea

26、出的宾语，且表示吹亲教我的道理二故该从句应用创诚引导。D选项正确。引导名词性从句时，表方式，意为呦何 Jwiikh意为哪一个二that在只起 引导从句的作用不做成分。5. （2017 北京 ）Every year,_makes the most beautiful kite will win a prizein the Kite Festival.A. whatever B. whoever C. whomever D. whichever【答案】B【解析】考查名词性从句。 A. whatever 任何事 B. whoever 任何人 C. whomever 任何人 D.whichever 无

27、论哪个。句意：每年，任何一个做出最漂亮的风筝的人将会在风筝节获奖。空格所在部分是主语从句，缺少主语，用连接代词，根据意思可知是人获奖，故排除AD,因【答案】C为需要倣主语，只能用主格代词who,故选 B。6. （2017 北京 ）Jane moved aimlessly down the tree-lined street, not knowing_ she was headi ng.A. why B. where C. how D. whe n【答案】B试题分析：A. why 为什么 B. where 在哪 C. how 如何 D. when 什么时候。句意： Jane漫无目的地走在两旁栽树

28、的街道上，不知道她将去往何方，根据语境可知此处是表地点的， 很容易就可选出答案 B。考点：考查连词。7. （2017 江苏）We choose this hotel because the price for a night here is down to$20, half of_it used to charge.A. thatB. whichC. whatD. how【答案】C【解析】考查宾语从句。“ half of _ used to charge ”是$20 的同位语，即原来价格的一半是现在的$20;另外，of 后跟名词或名词短语构成介宾短语,所以，这里是宾语从句；宾语从句中的 cha

29、rge后面缺少宾语，所以用 what 来引导宾语从句，并充当宾语从句中的宾语，故选G 句意：我们选择这家宾馆是因为一晚上的住宿费降到了 20 美元，这是该宾馆过去要价的一半。8. （2017 天津）She asked me_ I had returned the books to the library, andI admitted that I hadn t.A. whe n B. where C. whether D. what【答案】C【解析】考查宾语从句。句意：他问我是否已经把书还给图书馆了，我承认。我还没有还。A.什么时候；B. 在哪里；C 是否；D.什么。根据句意，故选 C9. （

30、2016 北京 ）Your support is important to our work._ you can do helps.【答案】CA. HoweverB. WhoeverC. WhateverD. Wherever【答案】that【解析】考查王语从句helps是谓语_you can B是主语咅吩,即主语从句，在主语从句中，do后缺少宾语，表示“任何事情 S 此用弓|导,故选10. （2016 江苏）It is often the case _ anything is possible for those who hangon to hope.A. whyB. whatC. asD.

31、 that【答案】D【解析】考查主语从句。本句中 it 是形式主语，真正的主语是连接词 that 引导的主语从句，连接词 that 在本句中不充当任何成分，只是一个引导词而已，不能省略。连接副词why 要在句中做状语，连接代词what通常在句中做主语、宾语或表语等；as 通常不引导名词性从句。句意：对于那些心存希望的人，一切皆可能是事实。故D 正确。二、单句填空1. （2018 新课标 III 卷）rm not sure _ 61_ is more frightened,me or the femalegorilla（ 大猩猩） that sudde nly appears out of no

32、 where.【答案】which【解析】考查宾语从句。句意：不确定哪一个更害怕，是我还是突然出现的雌性大猩猩。此处为宾语从句，空格处表示选择，所以用 which 表示“哪一个”。2. （2015 新课标 II 卷）As natural architects, the Pueblo Indians figured out exactly70._ thick the adobe walls n eeded to be to make the cycle work on most days.【答案】how【解析】根据空格后面的 thick 是一个形容词，因此填 how,引导宾语从句，作 figure

33、d out的宾语。3. （2015 高考安徽卷改编）A ship in harbor is safe, but that s not_ships are built for.【答案】what【解析】考查名词性从句。句意：船停放在海港里是很安全的，但这并非是建造船的目的。thats后跟从句作表语，表语从句中的for 后缺少宾语，故填 what。【答案】that4. （2015 高考北京卷改编 ）I truly believe_ beauty comes from withi n.【解析】考查名词性从句。句意：我很相信美丽源自于内心!本题考查宾语从句。从句部【答案】what分不缺少任何成分，故填t

34、hat。5. （2015 高考福建卷改编）I wonder_ Mary has kept her figure after allthese years.By work ing out every day.【答案】how【解析】考查名词性从句，句意：一我好奇玛丽这些年是怎么保持体形的。一通过毎天锻炼。根据句 式结构可知谓语动词woixfer后接宾语从句。句子是用表示方式的介词by回答的所以是针对方式提问的, 故填howp6. （2015 高考湖南卷改编）You have to know_you re going if you are to planthe best way of getti n

35、g there.【答案】where【解析】考查名词性从句。句意：如果你要计划去那里的最佳方案你必须知道你将要去哪里。根据分析可知：You have to know.后面是一个宾语从句。根据句意可知，此处应填where引导宾语从句，where 在从句中作地点状语。7. （2015 高考江苏卷改编）_Li Bai , a great Chinese poet , was born isknown to the public , but some won t accept it.【答案】Where【解析】考查名词性从句。句意：中国的大诗人李白的出生地众所周知，但有些人还不认可。分析句子结构可知，有些

36、人对李白的出生地存在质疑，故填where 引导主语从句。8. （2015 高考湖北卷改编）_ she says will not make any differeneeto ourarran geme nts.【答案】Whatever【解析】考查名词性从句。句意：不管她说什么，对我们的安排都没什么影响。Whatever引导主语从句，在从句中作says 的宾语。9. （2015 高考浙江卷改编 ）If you swim in a river or lake, be sure to investigate_ is below the water surface. Ofte n there are

37、rocks or bran ches hidde nin the water.【解析】考査名就性从句。句嵐 如果你在河里或者湖里游泳，一定要弄清楚水面下有什么。经常有岩石 或者树枝藏在水里，分析句子结构可知，此investigate后接了宾语从句，从句缺少主语，故用嗣谊引导。10. （2015 高考重庆卷改编）We must find out _ Karl is comi ng, so we can booka room for him.【答案】whe n【解析】考查名词性从句。句意：我们必须查明卡尔什么时候会来，这样我们就能为他预订房间了。预订房间当然与卡尔来的时间息息相关，因此填whe n

38、。三、单句改错（并列连词）1. （2018 新课标 I 卷）At the end of our trip, I told my father that I planned toretur n every two years, but he agreed.【答案】butTand【解析】考查并列连词。我计划每两年回来一次，他同意了。此处是并列关系，故将but改成 and。2. （2018 ） Every one was sile nt, wait ing to see who would be called upon to readhis and her paragraph aloud.【答案】a

39、n dTor【解析】考查并列连词。句意：每个人都沉默了，等着看谁会被要求朗读他或她的段落。一次只能叫一个人，男女两者是选择关系，故把and 改为 or。3. （2017 新课标 I 卷）Before getting into the car, I thought I had learned thein structors orders, so once I started the car, my mind goes bla nk.【答案】SOTbut 或 yet【解析】考查并列连词。根据句意可知作者本以为自己已经掌握了教练说的话，结果一发动车，脑中一片空白。前后文为转折关系，故将so 改为 b

40、ut 或 yet。4. （2017 新课标 III 卷）I had grow n not only physically, and also men tally in thepast few years.【答案】an dTbut【解析】考查并列连词。not only - but also为固定搭配，意为不但.而且”。5. （2016 新课标 I 卷）Though not very big, but the restaura nt is popular in our area.【答案】去掉 but【解析】考查并列连词。在英语中though, althoughv while或者as等引导的让步状语

41、从句的从J1连词不和but等并列连词连用；同样道理because不和so连用*如果从句中主语是第一人称I，则thou趴but随便去 掉那个都行。6. （2016 新课标 I 卷）Every day he makes sure that fresh vegetables or high qualityoil are used for cook ing.【答案】orTand【解析】考查并列连词。根据句意判断此处是表示并列关系，故把or 改为 and。7. （2016 新课标 II 卷）If we stay at home, it is comfortable but there is no nee

42、dto spe nd mon ey.【答案】butTand【解析】考查并列连词。句意：如果我们待在家里，很舒服也没有必要花钱。上下文之间是并列关系，而不是转折关系，所以使用and 连接上下文。8. （2016 四川卷 ）Mom has a full-time job, so she has to do most of the housework.【答案】SOTbut【解析】考查并列连词。句意：妈妈有一份全职工作，但还是不得不做大部分家务。前后两句为转折关系，故要将 so 改为 but。9. （2015 四川卷）I don t like to go any more, so I m afraid

43、 I ll lose theirfrien dship.【答案】SOTbut【解析】考查并列连词。句意：我再也不想去了，可是又怕失去他们的友谊。前后两句应该是转折关系才符合逻辑，故将 so 改为 but。10. （2015 新课标 I 卷）There the air is clean or the mountains are green.【答案】orTand【解析】考查并列连词。句意：那里山绿并且空气新鲜。连词用法错误。前后句为递进关系，故用连词 an do【对点测试】、单项选择1. （2018 天津市一中 ）Having checked the doors were closed, and

44、lightswere off, the boy ope ned the door to his bedroom.A. why B. thatC. whe n D. where【答案】B【解析】考查名词性从句。连接词 that 引导第二个宾语从句，不具有任何意义，但一般不能省略。2. （2018 江苏扬州中学）-I m sorry. I think I am not fit for the job. I don than dle pressure too well.- Oh, I can t believe it. You know, that s not the impression I ha

45、ve of you atall. That s_I d describe myself.A. what B. why C. which D. how【答案】D【解析】考查关系词引导表语从句.句意；“抱歉。我想我不适合这份工伍我不太抗压。-哦，我不相信。 那完全不是我对你的印象*那是我对目己的看法A. what什么B. why为什么C which哪个D how怎么describe sb的说某人怎么样。表语从句中缺状语，应该用关系副词why/how5扌非除关系代词whaV wliidjQ综上，选D.3. （2018 江苏无锡市一中）Introverts（性格内向的人）,according to S

46、usan Cain, tendto enjoy being alone, doing quieter things or being with just one friend at a time.She says that is_they get their en ergy.A. why B. whe n C. how D. where【答案】C【解析】考查表语从句。句意：性格内向的人，根据 Susan Cain ,常常喜欢自己呆着、安静做事或者一次只和一个朋友在一起。她说，这是内向性格的人获得能量的方式。why “为all the什么”；when “.的时候”；how “如何”引导表语从句，

47、表示方式；where “.的地方”。根据语境，故选 Co4. （2018 江苏无锡市一中 ）Today we focus on_is called recurre nt obesity （复发性肥胖）or yo-yo obesity （溜溜球式肥胖）,_ is the phe no me non_ we ga inweight and the n go on a successful diet, but with in 12 mon ths we go back to ourorigi nal weight.A. what; which; in which B. which; which; w

48、here【答案】A【解析】考查名词性从句和定语从句。句意：今天，我们集中在被称为复发性肥胖或溜溜球式肥胖目标上。这是一种现象，一个人在体重增加后通过节食成功减重，但是在12 个月以内又恢复到原有的体重。 _is called recurrent obesity （复发性肥胖）or yo-yoobesity （溜溜球式肥胖）”是宾语从句，从句中缺乏主语，what 引导宾语从句，从句中作主语、宾语或者表语，故第一空填what ；第二空 which 引导非限制性定语从句，which 指代这个主句，从句中作主语；_ we gain weight and the n go on a successful

49、 diet”是定语从句，先行词是 the phe nomen on,从句中作抽象地点状语，弓 I 导词用关系副词where或者 in which。故选 A。5. （2018 天津市一中 ）Jenny asked me_ I had returned the bike to its owner,and I admitted that I hadn t.A. whe n B. where C. whether D. what【答案】C【解析】考查宾语从句的引导词。句意：珍妮冋我是否把自行车还给了主人，我承认我还没有。珍妮冋我 是否把自行车还给了主人，我承认我还没有。根据题意墩承认还没有还自行车3说

50、明说话者关心的是对方 是否已经还了自行车故选6. （2018 江苏南京师大附中）Accordi ng to The Sun British scie ntists have solvedthe ancient riddle of_ came firstchicke n or egg?A. who B. what C. which D. that【答案】C【解析】考查宾语从句。句意：据太阳报报道，英国科学家日前解开了“先有鸡还是先有蛋”的古老谜团。表示“哪一个”用which，在宾语从句中做主语，故选C.7. （2018 江苏启东中学 ）_ work and creative activities

51、 have bee n importa ntdrivers of huma n progress is deeply rooted in our social values.A. How B. Whether C. That D. Why【答案】C【解析】考查主语从句。 句意：工作和创造性活动是人类进步的重要驱动者，这深深地植根C. all; that; thatD. whatever; as; which于我们的社会价值观中。“_ work and creative activities have been important引导该从句。故 C 选项正确。8. （2018 江苏常熟中学 ）W

52、orld AIDS Day is also important in reminding us that HIVhas not gone away, and there are many things still to be done.A. which B. what C. that D. /【答案】C【解析】考查宦语从句。旬意；世界艾浇病日也提屢我们，艾病毒没有消失还有许务事情要做。句中remhid的宾语补定语有两句一句是HIV没有离我们而去房一句就是还有很多事要假与前面一句that HIV has sol辭砂附y并列，所以同样用that引导。故选C.9. （2018 北京市人大附中）It

53、shocked the world the United States withdrewfrom some major agreements it had been committed to, including the 2015 ParisAgreement on climate change mitigation and the 2015 Iran Nuclear Deal.A. which B. what C. whether D. that【答案】D【解析】考查主语从句。句意：令世界震惊的是，美国退出了它所承诺的一些主要协议，包括 2015 年巴黎气候变化缓解协定和 2015 年伊朗核

54、协议。此处 it 是形式主语，真正的主语是 that 引导的主语从句，故D项正确。10. （2018 天津市静海县一中）The fact has worried many scientists _ the earthis beco ming warmer and warmer these years.A. what B. before C. that D. though【答案】C【解析】考查名词性从句的同位语从句。句意：这些年来地球变得越来越热，这个事情让很多科学家很担忧。 that 弓丨导同位语从句 that the earth is becoming warmer and warmerth

55、ese years 解释名词 the fact的内容，从句句意完整，成分齐全，That 在同位语从句中不充当任何成分，只起引导作用。故选Co二、单句填空1. （2018 安徽六安市一中）It s possible that one way out could be blocked by firedrivers of huma n progress作主语，是主语从句，该从句结构意思完整，故应用thator smoke, so you ll want to know49 other ones are.【答案】where【解析】考查名词性从句。句意：你想知道其它的通道在哪里。用连接副词where 引

56、导宾语从句，故填 where.2. （2018 重庆市 9 校联盟）Ross expressed concerns previously raised by Elon Musk47 Al could be dangerous if it were to go evil and turn on humanity.【答案】that【解析】考查名词性从句。句中包含concerns 的同位语从句，由 that 引导，故填 that.3. （2018 重庆中学等）Obviously, humans know 45 the causes to the changes are,among which hum

57、a n activity and climate cha nge are mainly to blame【答案】what【解析】考查名词性从句。句意：人类知道变化的起因是什么。what 引导宾语从从句，其双重作用。4. （2018 重庆市南开中学）48 puzzles us is why you would bother to borrow$5,000 ?【答案】What【解析】考查疑问连词。句意:让我们困惑的是是什么让你不怕麻烦耒借000美元。What-什么”弓|导特 殊疑问句，在句子中作主语，故填what5. （2018 贵州凯里一中）42 we celebrate is the end

58、of wi nter, arrival ofspring, and reunion with family and relatives.【答案】What【解析】考查主语从句。42 we celebrate在句子中作主语，所以42 wecelebrate 是一个主语从句，引导词在从句中作celebrate 宾语，所以填 What。6. （2018 哈尔滨师大附中）When the sugar cools dow n, 50 appears is a pieceof sugar craft.【答案】what【解析】考查主语从句。句意：当糖冷却之后，看起来就是一张糖画。分析句子结构可知，空处引导主语

59、从句，引导词在从句中作主语，表示“所的东西”，故此空用 what。7. （2018 河北衡水中学）It was believed 50 onthis day the well was full ofdrago n eggs which would bring the collectors good harvest.【答案】that【解析】考查主语从句。句意：人们相信，这一天，井里到处都是龙蛋，这会给捕捉者时带来丰收。分析句子可知，it 是形式主语，真正的主语是后面的 on this day the well was fullof drago n eggs which would bring t

60、he collectors good harvest.句子，分析句子可知，后面的从句中不缺少成分，因此要用that 引导句子，故本空填 that。8. （2018 石家庄市二中）But on closer in spect ion, things are not quite 45_they seem: Gad s real name is Terry Crossman and he is from the United States.【答案】what【解析】句意：但是在进一步的审查中，情况并不是他们看起来的那样。根据句意可知，此处是 what 引导的表语从句。故答案为what。9. （2018