【弯道超车】Unit 4 Then and now 核心语法之让步状语从句-2026-2027学年沪教版(五四学制)(新教材)八年级英语上册精讲精练 (含答案解析)

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【弯道超车】Unit 4 Then and now 核心语法之让步状语从句-2026-2027学年沪教版(五四学制)(新教材)八年级英语上册精讲精练 (含答案解析)

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/ 让学习更有效 新课备课备考 | 英语学科
2026-2027学年沪教版(五四学制)八年级英语上册核心语法精讲精练
(新教材)Unit 4 Then and now
核心语法:让步状语从句
一、核心概念
让步状语从句在复合句中表示“虽然、尽管、即使”等让步关系,即主句的情况不受从句条件的影响,从句表达的是一个“让人意外”或“与主句相反”的情况。
核心功能: 表达“虽然……但是……”的逻辑关系。
核心含义: “虽然……,但是……”
典型结构: 从句(让步)+ 主句(结果)
示例:
Although it was raining, they went out to play.(虽然下雨了,他们还是出去玩了。)
Though he is young, he knows a lot.(虽然年轻,但他懂得很多。)
Even if you are busy, you should take a rest.(即使你很忙,也应该休息一下。)
二、常见引导词分类与详解
引导词 含义 用法 例句
although 虽然,尽管 最正式,可用于句首或句中 Although it rained, we went out.
though 虽然,尽管 较口语化,可与 although 互换 Though he is tired, he keeps working.
even if 即使,纵然 强调“假设”的情况 Even if it rains, we will go.
even though 即使,尽管 强调“事实”的情况 Even though he was tired, he helped us.
while 虽然,尽管 多放在句首,表示对比 While I understand your point, I disagree.
whether...or... 不管……还是…… 表示两种可能 Whether you like it or not, you must do it.
no matter + 疑问词 无论…… 表示“无论什么/哪里/何时” No matter what you say, I won't change my mind.
三、although / though 的用法
1. although(虽然,尽管)
语气较正式,多用于书面语。
可放在句首或主句后。
例句:
Although it was raining, they went out to play.(虽然下雨了,他们还是出去玩了。)
Although he is rich, he is not happy.(虽然他很富有,但他不快乐。)
He didn't give up, although he failed many times.(尽管失败了很多次,他没有放弃。)
2. though(虽然,尽管)
语气较非正式,多用于口语。
可与 although 互换,但 though 更口语化。
例句:
Though he is young, he knows a lot.(虽然年轻,但他懂得很多。)
Though she was tired, she kept working.(虽然她很累,但她继续工作。)
I like him, though he is not perfect.(我喜欢他,尽管他并不完美。)
3. 倒装用法(though)
though 还可以用于倒装结构,表示强调。
Poor though he is, he is happy.(尽管他很穷,但他很快乐。)
Hard though he tried, he failed.(尽管他很努力,但他失败了。)
四、even if / even though 的用法
1. even if(即使,纵然)
强调假设的情况,表示“即使……(也)”,常带有不确定的语气。
例句:
Even if it rains tomorrow, we will go hiking.(即使明天下雨,我们也要去远足。)→ 假设可能下雨
Even if you are busy, you should take a rest.(即使你很忙,也应该休息一下。)→ 假设你很忙
I will go even if he doesn't come.(即使他不来,我也要去。)
2. even though(即使,尽管)
强调事实的情况,表示“尽管……(但是)”,常用于已经发生或已知的事实。
例句:
Even though he was tired, he helped us.(尽管他很累,他还是帮了我们。)→ 他确实很累,这是事实
Even though she is the best, she still works hard.(尽管她是最好的,她仍然很努力。)→ 她确实是最好的
even if 与 even though 的区别:
引导词 含义 语气 例句
even if 即使(假设) 不确定/假设 Even if it rains, we will go.
even though 尽管(事实) 确定/事实 Even though it rained, we went.
五、while 表示让步
while 除了表示“当……时候”,还可以放在句首表示让步,意为“虽然、尽管”,常表示对比关系。
While I understand your point, I disagree with you.(虽然我理解你的观点,但我不同意。)
While he is not rich, he is happy.(虽然他不富有,但他快乐。)
六、whether...or... 表示让步
whether...or... 表示“不管……还是……”,强调无论哪种情况,主句都不受影响。
Whether you like it or not, you must finish your homework.(不管你喜欢不喜欢,你都必须完成作业。)
Whether he comes or not, we will start the meeting.(不管他来不来,我们都将开始会议。)
七、no matter + 疑问词 表示让步
no matter + 疑问词 表示“无论……”,在八年级是一个重要考点。
结构 含义 例句
no matter what 无论什么 No matter what you say, I won't change my mind.
no matter who 无论谁 No matter who comes, I will be happy.
no matter where 无论哪里 No matter where you go, I will follow you.
no matter when 无论何时 No matter when you come, you are welcome.
no matter how 无论如何 No matter how hard it is, I will try.
注意: no matter + 疑问词 与 疑问词 + ever 可以互换。
No matter what you do = Whatever you do
No matter who you are = Whoever you are
No matter where you go = Wherever you go
八、although / though 与 but 不能同时使用(最重要!)
这是中国学生最常犯的错误之一。although 和 but 都是连词,不能同时出现在一个句子里。
Although he is rich, but he is not happy.
Although he is rich, he is not happy.
He is rich, but he is not happy.
九、易错点与难点突破
1. although/though 与 but 同时使用
Although it rained, but we went out.
Although it rained, we went out.
It rained, but we went out.
2. even if 与 even though 的混淆
Even if he was tired, he helped us.(强调事实时应用 even though)
Even though he was tired, he helped us.
Even though it rains tomorrow, we will go.(强调假设时应用 even if)
Even if it rains tomorrow, we will go.
3. though 的倒装用法
Poor though he is, he is happy.(尽管他很穷,但他很快乐。)
十、思维导图总结
十一、记忆口诀
让步状语从句口诀:
让步从句表让步,虽然尽管记心间;
although/though 最常用,与 but 不能同时现。
even if 表假设,even though 表事实;
no matter + 疑问词,无论什么都能表。
1. ____ the girl is only nine, she takes care of her brother and cooks meals every day.
A.If B.Because C.Although D.As
2. ____taking exercise is important,you'd better not exercise too close to bedtime.
A.If B.Though C.Unless
3.—I can't still pronounce the word well ________ you teach me a lot.
—Take it easy. Practice makes perfect.
A.but B.whether C.even though D.as soon as
4.Mike can wash his clothes by himself, he's only 5 years old.
A.if B.so C.because D.although
5. he is very tired, he still goes on working.
A.Although; but B.But; although C.Although; / D.But; /
6.It isn't warm today, the sun is shinning.
A.or B.althouth C.because D.and
7.__________ they are twins, they don't look the same at all.
A.Because B.Though C.As D.Since
8. —I can't still pronounce the word well ____ you teach me a lot.
—Take it easy. Practice makes perfect.
A.but B.whether C.even though D.as soon as
9.—_____ you do, I will support you. — Thank You.
A.Whenever B.However C.Whoever D.Whatever
10.________ we have enough money, we won't buy any useless things.
A.Since B.Until C.Although D.Unless
11. how busy he is, he is always ready to help others.
A.Pay attention to B.No matter
C.According to D.Thanks to
12. ____ he is ill, ____ he still goes to school.
A.Although; but B.Although; /
C.But; although D./; although
13. The boy doesn't want to eat anything no matter ____ delicious the food is.
A.what B.how C.that
14. Mr. Huang decided to buy that CD player ____ it was expensive.
A.as soon as B.so that C.as if D.even though
15.________ he is tired, he still does his homework.
A.Because B.As C.When D.Although
16._____ you have a chance to speak English, you should take it.
A.However B.Whatever C.Whenever D.Whichever
17.No matter ________,he is always with his family at weekends.
A.how busy he is B.how busy is he
C.how is he busy D.how he is busy
18.I believe the 2021 Asian Youth Games will make our city better _______ we will have a long way to go.
A.ever since B.even though C.as soon as D.as far as
19.—____ the little boy is only 5 years old, ____he can read and write.
—What a clever boy!
A.Though; but B.Because; / C.Although; /
20.—Why didn't you come to Lily's birthday party last night
—________ I really wanted to celebrate with you, I had too much homework.
A.Because B.Although C.But D.So
21.—____ I see the pictures with my father, I can't ____.
—Yes. They always remind you the good memories in the childhood.
A.However; help to cry
B.Whenever; help crying
C.Whatever; help cry
22. He fought against the big fish bravely, ____ he was very tired.
A.because B.though C.so
23._____the scientists have done lots of research on Mars, there is still much waiting to be discovered.
A.If B.Since C.Unless D.Though
24. —The TV play Joy of life is wonderful.
—Yeah. I want to enjoy it again ____ I've watched it once.
A.because B.although C.when
25.________ we face the difficulties of today and tomorrow, I still have a dream.
A.Even though B.As soon as C.As long as D.Ever since
26.David didn't give up _________ he had failed in the experiment four times.
A.if B.so C.though D.and
27. _________ difficulties Sophia faces, she always puts her heart into solving them.
A.Whenever B.However C.Whatever
28. ____ my grandfather is old, he looks very strong and healthy.
A.As B.Although C.Until
29.________ they are twin sisters, ________ they don't like each other.
A.Although; but B.But; although C.Although; /
30. the coat is very beautiful,I won't buy it because it's too expensive.
A.Because B.But C.Unless D.Although
31._________ the girl is only nine, she takes care of her brothers and cooks meals every day.
A.If B.Because C.Although D.As
32.________ he is ill(生病了), ________he goes to school.
A.Although; but B.Although; / C.But; although
33._______ she is very old, ____ she can still work eight hours a day.
A.Because; so B.As; yet C.Though; yet D.Though; but
34.“A white elephant” means something that is useless, ___________ it may cost a lot of money.
A.unless B.until C.since D.although
35. Though Jack is in poor health, his work is better than____.
A.anyone B.anyone's else
C.anyoneelse's D.anyone's else's
36.I failed the exam _______________ I did my best. So I'll try harder next time.
A.when B.until C.though D.because
37._______the sun was not yet up, many people were already taking exercise in the square.
A.As B.If C.Though D.Because
38. ____it is hard for me,I still expect to do the job.
A.As B.Because C.If D.Although
39. In 2020, many doctors went to Wuhan to help the patients, ____they knew it was dangerous.
A.until B.although C.before D.unless
40. ____ the girl is only nine, she takes care of her brothers and cooks meals every day.
A.If B.Because C.Since D.Although
41.— Did you win the game yesterday
— Not really. we all tried our best, we lost it.
A.If B.Though C.Unless
42.Nick can help his mum do a lot of housework, he is only 6 years old.
A.if B.while C.because D.although
43.I like making friends, I am a little quiet.
A.but B.although C.so
44."________ how times change, the spirit of Lei Feng will always be relevant (有价值的)," said President Xi Jinping.
A.No matter B.No wonder C.No longer
45.______ the story of The little Prince is very simple, it warms people in many ways.
A.When B.Although C.If D.Because
46.— Look! Some people are running the red lights.
— We should wait ______ others are breaking the rule.
A.if B.unless C.although D.because
47. ____ he is young, he knows a lot about how to deal with stress.
A.Although B.If C.Because
48.— _______________ you need me, I'l1 be right by your side.
— That's very kind of you!
A.Whenever B.Whatever C.Whoever
49.________ we have enough money, we won't buy any useless things.
A.Since B.Until C.Although
50. ____ he is very tired, ____ he still helps his mom do the housework.
A.Although, but B./, /
C.Although, / D.Although, however
参考答案及试题解析
1.C
【解析】句意:虽然这个女孩只有九岁,但她每天都要照顾她的弟弟并做饭。If如果;Because因为;Although虽然;As因为。前后分句构成让步关系,用Although引导让步状语从句,故选C。
【点评】考查连词辨析。考生需要仔细阅读句子,理解句子之间的逻辑关系,从而推断出应该使用哪个连词。连词在不同句型中的用法可能会有所不同。考生需要掌握连词在简单句、并列句和复合句中的用法,以便在解题时能够准确判断句子的类型和连词的正确用法。
2.B
【解析】句意:尽管锻炼很重要,但是你最好不要在接近上床时间去锻炼。A如果,B尽管,C除非,根据taking exercise is important,you'd better not exercise too close to bedtime,可知是让步关系,所以用Though引导让步状语从句,故选B。
【点评】考查连词,注意识记让步状语从句的用法。
3.C
4.D
【解析】句意:迈克自己洗他的衣服,虽然他只有5岁。if如果;so所以;because因为;although虽然。根据前后的关系可知表示让步,故答案为D。
【点评】考查连词辨析,熟记单词,根据前后句之间的关系判断。
5.C
【解析】句意:尽管他很累,他仍然继续工作。although与but不连用,因此排除A、B,根据句意可知这是个让步状语从句应使用although,故选C。
【点评】考查让步状语从句。
6.B
【解析】句意:今天不温暖,虽然阳光灿烂。or或者;althouth虽然,尽管; because 因为; and和。前后句之间有转折关系,所以选B。
7.B
【解析】because 意思是“因为”;though 意思是“虽然”;as 意思是“由于;随着;按照” since意思是“既然,自从”。句意为:“虽然他们是双胞胎,但是他们看起来一点都不像”。故选B。.
【点评】该题考查的是引导状语从句的连词。初中考查的状语从句的连词很容易对付,只要知道每个连词的意思,然后翻译句子就可以选出正确答案。
8.C
【解析】句意:——即使你教了我很多,我还是不能很好地读出这个单词。——别紧张。熟能生巧。A. but但是;B. whether是否;C. even though即使,尽管;D. as soon as一……就……。根据"I can't still pronounce the word well"以及"you teach me a lot",可知前后存在让步关系,即尽管教了很多,还是读不好,因此用 even though 引导让步状语从句。故答案为:C。
【点评】考查连词辨析。注意区分不同连词所引导的从句类型以及表达的逻辑关系,本题中要根据前后句的逻辑关系判断是让步关系,从而准确选择合适的连词。
9.D
【解析】本题题意为无论你做什么,我都会支持你,故用whatever(无论什么……都),此时相当于no matter what。Whenever表示不论时;However无论如何;whoever表示不论是谁。
10.C
【解析】句意:虽然我们有足够的钱,但我们不会买任何无用的东西。Since自从;Until直到……为止;Although尽管;Unless除非。根据前后句句意可知,两者之间为让步关系,即虽然有足够的钱,但不会买任何无用的东西,要用Although引导让步状语从句。故选C。
【点评】考查从属连词辨析。注意although引导让步状语从句的用法。
11.B
【解析】句意:不管他有多忙,他都会随时帮助别人。pay attention to “注意”;no matter “无论,不管”;according to “根据”;thanks to “多亏”。 根据help others.和busy可知,虽然忙碌,还是会帮助别人,此处是让步状语从句,用no matter 。故选B。
【点评】本题考查连词辨析,注意让步状语从句的连词。
12.B
【解析】句意:虽然他生病了,但他还是去上学了。Although虽然;but但是;/无实际含义;/无实际含义;although虽然。在英语中,although和but不能同时出现在一个句子里,空格处需要一个引导让步状语从句的连词,结合句子逻辑,"Although"符合语境,故选B。
【点评】本题考查让步状语从句的连词用法,关键注意事项是要牢记although和but不能连用这一规则,同时结合句子的让步逻辑来选择正确的连词。
13.B
【解析】句意:这个男孩不想吃任何东西。无论这个食物有多的美味。A什么,B如何,C那个,delicious是形容词,no matter how+形容词+主谓, 引导让步状语从句,故选B。
【点评】考查让步状语从句,注意识记no matter how+形容词+主谓的用法。
14.D
【解析】句意:尽管那张CD很贵,黄先生还是决定要买下它。A.一......就...... B.以便于 C.好像 D.尽管。 根据句意可知,前后句之间表达的是一种相反的让步关系,所以这里使用even though引导让步状语从句。故选D。
【点评】考查短语辨析。注意理解短语词义,理解句意。
15.D
【解析】句意:虽然他很累,但他仍然做作业。A.Because,连词,因为;B.As,连词因为;C.When,连词,当……时候;D.Although,连词,虽然。根据"…he is tired, he still does his homework."可知,前后句之间是让步关系,所以用Although引导让步状语从句,故选D。
【点评】考查although引导的让步状语从句。识记连词although的用法。
16.C
17.A
【解析】句意:无论他多忙,周末他总是与家人在一起。no matter引导让步状语从句,后接从句用陈述语序,故选A。
【点评】本题考查让步状语从句,注意从句用陈述语序。
18.B
【解析】句意:我相信2021年的亚洲青年运动会会使我们的城市更好,即使我们有很长的路要走。ever since从那时起,副词;even though即使,连词,引导让步状语从句;as soon as一……就,连词引导时间状语从句;as far as就……而言,连词引导条件状语从句;根据句意可知这是一个让步状语从句,故答案选B。
【点评】考查连词辨析,根据语境确定合适意义的词。
19.C
【解析】句意:——小男孩虽然只有5岁,却能读能写。——多么聪明的男孩!根据 the little boy is only 5 years old …… he can read and write 可知空格前后是转折,应用although/though引导让步状语从句,从属连词不能和并列连词but连用,故选C。
【点评】考查让步状语从句。注意although/though不能和but连用。
20.B
【解析】句意:——为什么你昨晚没来莉莉的生日派对?——虽然我很想来和你们一起庆祝,但是我有太多作业了。A:Because"因为";B:Although"虽然";C:But"但是";D:So"所以"。根据"…I really wanted to celebrate with you, I had too much homework.",结合选项可知,此处考查although引导的让步状语从句,表达虽然我很想来和你们一起庆祝,但是我有太多作业了。故选B。
【点评】考查状语从句,本题涉及although引导的让步状语从句。
21.B
【解析】句意:——每当我看到和爸爸在一起的照片,我就忍不住哭了。——是的。他们总是让你想起童年的美好回忆。However,无论怎样,whenever,无论何时,whatever,为了什么,空一,根据They always remind you the good memories in the childhood,可知表示时间,每当我看到和爸爸在一起的照片,引导让步状语从句,空二,can't help doing,固定搭配,忍不住做事,故选B。
【点评】考查引导让步状语从句,注意识记whenever,can't help doing的用法。
22.B
【解析】句意:他勇敢地与大鱼搏斗,尽管他非常累。A. because因为;B. though尽管,虽然;C. so所以。根据"He fought against the big fish bravely"和"he was very tired"可知,前后是让步关系,即尽管他很累,但还是勇敢地与大鱼搏斗,用though引导让步状语从句,故答案为:B。
【点评】考查连词辨析。注意准确理解各连词的含义和用法,根据句子所表达的逻辑关系。
23.D
【解析】句意:虽然科学家已经对火星进行了大量研究,但仍有很多有待于去发现。if如果;since自从;unless除非;though虽然。根据前后关系可知表示让步,故选D。
【点评】考查引导状语从句的连词辨析。
24.B
【解析】句意:——电视剧《人生的喜悦》很精彩。——是的。虽然我已经看过一次了,但我还是想再看一遍。because因为; although虽然、尽管; when当……时候。根据 I want to enjoy it again(我想再次欣赏它)和 I've watched it once. (我看过一次)可知这里意思为"尽管",符合语境,用 although引导让步状语从句,符合题意。故答案为B 。
【点评】考查although引导的让步状语从句。理解句意和although的意义和用法。
25.A
26.C
【解析】句意:大卫尽管在实验中失败了四次,他也没有放弃。if如果;so所以;though尽管;and而且。结合句意,此处表示尽管失败也没有放弃,前后是让步关系,故用连词though,故选C。
【点评】考查连词辨析,引导让步状语从句应使用though。
27.C
【解析】句意:无论索菲亚面临什么困难,她总是全心全意地解决它们。A无论何时,B无论如何,C无论什么,从句中不缺成分,difficulties困难,名词,应用whatever作定语,修饰名词difficulties,whatever引导让步状语从句,故选C。
【点评】考查从属连词辨析。理解从属连词的含义,掌握不同从属连词所引导的不同从句。
28.B
【解析】句意: 虽然我爷爷年纪大了,但他看起来非常强壮和健康。As 当……时,因为,尽管; Although 虽然,尽管;Until直到……为止。根据"...my grandfather is old, he looks very strong
and healthy."可知,前后两句构成转折对比关系,故空处表示"虽然"。故选B。
【点评】考查连词辨析。注意:句子上下文是判断连词正确性的重要依据。考生需要仔细阅读句子,理解句子之间的逻辑关系,从而推断出应该使用哪个连词。连词在不同句型中的用法可能会有所不同。考生需要掌握连词在简单句、并列句和复合句中的用法,以便在解题时能够准确判断句子的类型和连词的正确用法。
29.C
【解析】句意:尽管他们是双胞胎姐妹,但他们彼此并不喜欢。although,尽管,但是;but,但是,表转折;although引导让步状语从句时,不与but连用,故选C。
【点评】考查连词,注意although引导让步状语从句,不与but搭配的用法。
30.D
【解析】句意:虽然这件wait很漂亮,但是我不会买的,因为它太贵了。because因为;but但是;unless除非;although虽然。故选D。
【点评】考查连词辨析。
31.C
【解析】考查连词的用法。根据题意,女孩年龄小,却能做好多事情,前后意思转折,用Although “尽管,虽然”。故答案为C。
【点评】本题考查状语从句引导词,although表示“尽管,虽然”,引导让步状语从句。注意掌握这些引导词表达的含义。
32.B
【解析】句意:尽管他生病了,但是他去上学了。although尽管,不与连词but连用。故选B。
【点评】此题考查让步状语从句的引导词。
33.C
【解析】句意: 尽管她很老了,但是她仍然还可以每天工作八小时。A.因为,所以;B.因为,还;C.尽管,还;D.尽管,但是。根据英语表达习惯可知,because和so不能同时使用,though和but不能同时使用,排除A和D;根据前后句句意可知,前句表示让步关系,用though引导让步状语从句,故选C。
【点评】考查连词辨析和让步状语从句。注意根据前后句句意选择正确的连接词,注意though引导的让步状语从句不和but连用。
34.D
【解析】句意:“A white elephant”意思是无用的东西,虽然也许花很多钱。unless除非;如果不;until直到;since自从;既然;although虽然。根据句意,故答案为D。
【点评】考查连词辨析,掌握词义,弄清前后句的逻辑关系即可确定答案。
35.C
【解析】句意:尽管杰克身体不好,但他的工作比……工作都好。根据句意和分析句子结构可知,此处表达的意思是他的工作比其他任何人的工作都好,anyone的意思是任何人,为不定代词,通常需要使用其所有格形式来修饰名词,其所有格形式为anyone else's,意思是任何其他人的,在此比较结构中时,可以作为定语来修饰名词,因为此空后虽然没有直接出现名词,但work作为不可数名词,可以被其修饰,故答案为C。
【点评】考查代词和所有格的用法,注意所有格可以作为定语来修饰名词。
36.C
【解析】句意:我尽了我最大的努力,但我考试不及格。下次我会再努力。When当……的时候; until 直到; though 尽管,虽然; because因为。though引导的让步状语从句,故选C。
【点评】考查连词辨析,让步状语从句。
37.C
【解析】句意:尽管太阳还没有升起,许多人已经在广场上晨练了。A. As“由于,因为”;B. If “如果”;C. Though“尽管”;D. Because“因为”。结合句意,故选C。
【点评】考查连词辨析。
38.D
【解析】句意:虽然这对我来说很难,但我还是希望做这份工作。As由于;Because因为;If如果;Although虽然、尽管。根据it is hard for me这对我来说很难,以及I still expect to do the job我还是希望做这份工作,可知,前后句之间表达的是一种相反的让步关系,因此用Although来引导让步状语从句。故选D。
【点评】考查连词,注意识记although的用法。
39.B
【解析】句意:在2020年,许多医生前往武汉帮助病人,尽管他们知道这是危险的。A.直到;B.尽管;C.在......之前;D.除非......否则......。many doctors went to Wuhan to help the patients许多医生前往武汉帮助病人,they knew it was dangerous他们知道这是危险的,可知讲的是许多医生前往武汉帮助病人,尽管他们知道这是危险的,所以用although,故选B。
【点评】考查连词辨析,首先理解连词词义,然后根据前后句句意确定答案。
40.D
【解析】句意:虽然这个女孩只有九岁,她每天照顾她的弟弟并且做饭。A如果,B因为,C自从,D虽然,根据 the girl is only nine 可知女孩虽然只有9岁,她每天照顾她的弟弟并且做饭。D符合题意。故选D。
【点评】考查连词用法。注意识记although引导的让步状语从句。
41.B
【解析】考查连词辨析。句意:--你昨天赢了比赛了吗?--没有,我们都尽了最大努力,但是还是输了比赛。A.If如果; B.Though虽然,尽管; C.Unless除非。根据句意故选B。
42.D
【解析】句意:尼克可以帮他妈妈做很多家务,尽管他只有6岁。A: if 如果,表示假设条件;B: while 当......时,表示时间;C: because 因为,表示原因;D: Although尽管,表示让步。根据前后句意思,可知后句与前句是让步关系,要用连词although,故选D。
【点评】考查连词辨析。理解连词意思和用法,根据前后句的关系,选择正确的连词。
43.B
【解析】but但是,可是;although虽然,尽管;so因此。句意:我喜欢交朋友,尽管我有点内向。结合语境可知选B。
【点评】连词在句子中主要起联系上下文的作用,他们之间的区别就是表示逻辑关系的不同,所以在解题时先要理解上下文含义,然后根据上下文逻辑关系选择合适的连词。连词的用法都比较多,语义之间还有交叉,熟记其基本应用规则,了解其区别,注意固定搭配对象,是做好此类题型的关键。
44.A
45.B
【解析】句意:尽管《小王子》的故事很简单,但它在许多方面给人以温暖。when,当……的时候;although尽管,虽然;if如果;because因为。根据 it warms people in many ways 可知,尽管《小王子》的故事很简单。故选B。
【点评】考查连词辨析,注意although引导的让步状语从句的用法。
46.C
【解析】句意:——看!一些人在闯红灯。——虽然别人都在违反规则,但是我们应该等。if”如果“,引导条件状语从句;unless”除非“,如果不;although”虽然,尽管“,引导让步状语从句;because”因为“,引导原因状语从句。根据句意可知应选C
【点评】考查状语从句,本题涉及although引导的让步状语从句的应用。
47.A
【解析】句意:虽然他年纪小,但他很懂得如何应对压力。Although虽然,尽管;If如果;Because因为。结合语句"… he is young, he knows a lot about how to deal with stress."可知,前后存在转折让步关系,Although引导让步状语从句,符合语境,故选A。
【点评】考查连词辨析。解题需根据句子的转折让步逻辑判断合适的连词。
48.A
【解析】句意:——无论何时你需要,我就在你身边。——你真是太好了!whenever无论何时;whatever无论什么;whoever无论谁;根据 you need me, I'l1 be right by your side. 可知这里是无论何时你需要我,故答案为A。
【点评】考查词义词辨析。理解句意并注意识记whenever的用法。
49.C
【解析】句意:尽管我们有足够的钱,我们也不会买任何无用的东西。Since既然;Until直到;Although尽管。根据语境可知,此句是although引导的让步状语从句,即使有钱也不买任何无用的东西,故选C。
【点评】考查连词辨析。注意掌握although引导的让步状语从句的使用。
50.C
【解析】句意:尽管他很累,但是他仍然帮助他妈妈做家务。 Although虽然;but但是;however然而。 结合语义两个句子之间存在相反的让步关系或转折关系,前面如果用although(尽管)引导让步状语从句,后面的句子不能用but;如果后面的句子有but(但是)表转折,前面的句子不能用although。however表转折时,后用逗号; 故答案为C。
【点评】考查让步状语从句。理解题意并掌握although和but不能并用于句中的用法。
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