高考英语状语从句知识点真题汇编附答案解析(3)
高考英语状语从句知识点真题汇编附答案
C．the moment; findD．when; found
4．The leaders of Catalonia said that he had decided to delay the declaration of independence ______ they could have a further negotiation with Spanish government.
A．provided thatB．in caseC．even ifD．so that
6．_________we relieve pressure in a proper way, we can relax ourselves and keep away from its bad effects.
A．So thatB．As long asC．Even ifD．As though
A．As soon asB．As far asC．As long asD．As much as
19．Incredible ________ it was, it was true.
A．althoughB．thoughC．even thoughD．despite
20．____________ China has made advances in 5G technology, there is still a long way to go for its popularity.
C．AlthoughD．In case
23．The car in front of us came to________ we almost hit it.
高考英语状语从句知识点易错题汇编含答案解析(3)
高考英语状语从句知识点易错题汇编含答案解析(3)一、选择题1．Tom was so angry____ he heard his friend betrayed him____ he tore the letter into two immediately.A．that; when B．that; that C．when; what D．when; that 2．Why do many students stick to private tutoring _____ they could easily master such knowledge at school?A．unless B．before C．after D．when3．______the damage is done, it will take many years for the farmland to recover.A．UntilB．UnlessC．OnceD．Although4．A Chinese company has created a new facial recognition system that can identify people______ they are wearing masks.A．provided that B．in case C．as though D．even if5．All bad things must come to________end, ________ terrible an experience is.A．the; whatever B．an; however C．/; how D．a; what6．There are other languages that sound extremely different, ________ they’re conveying exactly the same meaning.A．as though B．even though C．so that D．in that7．_____ I once made some mistakes, I won’t spend a moment of the future regretting what might have been.A．Until B．While C．Unless D．Because8．Mary rushed home______ she heard the news, only ______ that her husband was gone. A．as soon as; finding B．immediately; to findC．the moment; find D．when; found9．______ this approach is effective in losing weight, it is not as beneficial as keeping a balanced diet.A．Once B．While C．Unless D．Until 10．Mother Teresa _______ great contribution to the world peace, _______ she was awarded the Nobel Price in 1979.A．might have made, because B．must have made, forC．could have make, since D．should have make, as11．China is playing a key role in controlling the virus. However, it will take long and much effort ________ it is under control.A．until B．after C．before D．unless12．Jim put a table and chair in the spare room ________ his son could have a private place to study.A．even if B．only if C．for fear that D．in order that 13．______would like to devote his whole life to his country should go______there are all kindsof difficulties.A．Who;some B．Whoever;whereC．Whatever; anywhere D．Who;there14．It was not ________ she took off her glasses ________ I realized she was a famous film star．A．when; that B．until; thatC．until; when D．when; then15．_________I saw him, I knew he was the man the police were looking for.A．The place B．The week C．The day D．The instant 16．__________, he is famous for writing blogs.A．As he is a teacher B．A teacher as he isC．Teacher although he is D．Teacher as he is17．_________ my heart still beats, I will go on working for the people.A．As soon as B．As far as C．As long as D．As much as 18．________ the sales figure of the new range of products is relatively small, the potential market is large.A．Unless B．After C．Since D．While19．My parents live in a small village. They always keep candles in the house _____ there is a power out.A．if B．unlessC．in case D．so that20．________ the job takes a significant amount of time, most students agree that the experience is worth it.A．If only B．AfterC．Although D．In case21．You won’t find paper cutting difficult ________ you keep practicing it.A．even though B．as long asC．as if D．ever since22．I'll be out for some time. ______ anything important happens, call me up immediately. A．In case B．As ifC．Even though D．Now that23．The secretary made a note of it _____ she should forget.A．in order that B．in caseC．so that D．ever when24．Elephants usually won’t attack a person ________ one becomes a danger to them.A．until B．although C．unless D．when 25．—Why do people like pop music? I hate it so much.—______ it is not your style, that doesn’t mean it i s bad.A．Only if B．Even though C．Nov that D．In case【参考答案】***试卷处理标记，请不要删除一、选择题1．D解析：D【解析】【分析】考查结果状语和时间状语从句。
高考英语最新状语从句知识点真题汇编及解析
高考英语最新状语从句知识点真题汇编及解析一、选择题I・It won't be long ___ our summer vacation begins, but my vacation plans are still up in the air.A. when B・ until C・ that D・ before2._____ the environmental impacts of larger plastics are well documented, very little is understood about the dangers associated with micro plastics・A. While B・ As C・ Because D・ If3.Why do many students stick to private tutoring ______ they could easily master such knowledge at school?A. unlessB. beforeC. afterD. when4. A Chinese company has created a new facial recognition system that can identify people they are wearing masks・A. provided thatB. incaseC. as thoughD. even if5.All bad things must come to _________ e nd. ________ terrible an experience is.A. the; whateverB. an; howeverC. /: howD. a; what6.Believe it or not, some English idioms are very difficult to understand _________ y ou know the meaning of each word.A. as if B・ incase C・ now that D・ even if7.—Shall I _________ the raincoat?—No hurry. Leave it _________ it is・ It looks like rain.A. put away; in the placeB. put away; whereC・ put on; where D・ put on; there8.The leaders of Catalonia said that he had decided to delay the declaration of independence they could have a further negotiation with Spanish government.A. in case B・ in order to C・ so that D・ not until9._____ you lose in life, don't lose faith and hope, with which you can live a happy life and achieve your goals・A. Whenever B, Wherever C. Whatever D. Whoever10.You should take control of your life __________ it is planning coursework or picking a majo匚A. wheneverB. whetherC. whateverD. no matterII・These masterpieces in the Louvre Museum reach out to us across the centuries _______ time itself were nothing.A. even if B・ even though C・ as though D・ only if12・Jim put a table and chair in the spare room _______ his son could have a private place to study.A. even if B・ only if C・ for fear that D・ in order that13・Mother Teresa ______ great contribution to the world peace, _________ she was awarded theNobel Price in 1979.A. might have made, becauseB. must have made, forC・ could have make, since D・ should have make, as14. ________ , she can help Mother do housework・A. As my sister is a childB. A child as my sister isC・ Child as is my sister D・ Child as my sister is15 ・—Why do people like pop music? I hate it so much.—_____ it is not your style, that doesn't mean it is bad.A. Only ifB. Even thoughC. Nov thatD. In case16.Many adults agree that teenagers shouldn't live alone ______ they have their parentspeniiission.A. ifB. unlessC. incaseD. now that17.______ would like to devote his whole life to his country should go _____ there are all kinds of difficulties・A. Whoisome B・ Whoever;whereC. Whatever; anywhere D・ Who;there18.So sudden _______ that the enemy had no time to escape・A. did the attack B・ the attack didC. was the attackD. the attack was19.In boxing, players should wear gloves and mouth guards __________ anything dangerous happens・A. in vain B・ in a word C・ in debt D・ incase20・Tom is so independent that he never asks his parents' opinion ___________ he wants their support ・A. sinceB. onceC. unlessD. after21・__________ China has made advances in 5G technology, there is still a long way to go for its popularity.A. IfB. Because C・ Since D・ While22・ ____ relevant departments stressed no plastic covers were used for books, I didn*t realize these covers contained harmful chemicals・A. Until B・ Unless C・ While D・ Since23・You won t find paper cutting difficult ________ y ou keep practicing it.A. even though B・ as long asC. as ifD. ever since24・Human beings are different from animals ________ they can use language as a tool to communicate ・A. in which B・ in thatC. for thatD. for which25 ・一Why does Jack Ma still work so hard _ he has already owned so much money?—Maybe he pursues more than money.A. while B・ as C・ when D・ before【参考答案】杯*试卷处理标记，请不要删除1 . D解析：D【解析】【分析】【详解】考查状语从句。
高考英语虚拟语气知识点单元汇编附解析(3)
高考英语虚拟语气知识点单元汇编附解析(3)一、选择题1．Mr Smith’s doctor suggested that he ______ and exercise regularly.A．should eat B．will eat C．can eat D．would eat 2．What do you think of the proposal that improvement ____ in the type of vacuum cleaner? A．be made B．will be made C．would be made D．has to be made 3．With the help of the detective Sam, Justin was found, so Justin's mother insisted an amount of money as a reward.A．to give B．on his giving C．he was given D．he be given 4．louder, all the students would hear.A．If the teacher had spoken B．If the teacher will speakC．Had the teacher spoken D．If the teacher spoke5．—What a pity! You missed my birthday party.—Terribly sorry!___________my uncle not visited me unexpectedly.A．Should B．WouldC．Had D．Did6．The snowstorm sweeping across California delayed my flight, otherwise I _____ in Hawaii sunbathing on the beach now.A．would be B．could have been C．will be D．might have been 7．—Where are the children? The dinner’s going to be complerely ruined.—I wish they always late.A．weren’t B．hadn’t been C．wouldn’t be D．wouldn’t have been 8．Studies show that historical barriers on women acceptance in organizational environments, the development of the company would already be way ahead.A．were it not for B．if there being noC．hadn't it been for D．if it is not for9．What a pity! Considering his ability and experience, he ___________ it better.A．need have done B．must have doneC．can have done D．might have done10．Yesterday, Jane walked away from the heated discussion. Otherwise, she _____ something arbitrary that she would regret forever.A．must have said B．said C．might say D．might have said 11．She wouldn’t have flown off the handle _____the fact that you didn’t intend to hurt her. A．were she to know B．had she knownC．did she know D．should she have known12．Recent years have seen a growing increase in the emergence of cyber terms, without which our life _____ so colorful nowadays.A．won’t be B．hadn’t beenC．wouldn’t be D．can’t be13．—Would you mind if I ______ the window?—Not at all. In fact, I was going to suggest you ______ it.A．open; did B．opened; to do C．open; doing D．opened; do 14．________, the damage would be incalculable.A．Should such a disaster occur B．If such a disaster had occurredC．Had such a disaster occurred D．If such a disaster should be occurred 15．She insisted that she ________ to the disaster-hit area and that her request ________ reasonable.A．be sent, was B．should send, wasC．should be sent, be D．send, should be16．I was caught in a traffic jam for over an hour, otherwise I _________ you waiting for such a long time.A．will not keep B．have not keptC．had not kept D．would not have kept17．fired, your health care and other benefits will not be immediately cut off.A．Would you be B．Could you be C．Should you be D．Might you be 18．It might have saved me some trouble ______ the schedule.A．did I know B．have I knownC．do I know D．had I known19．Ms. Lin suggested that he the reading competition.A．has taken part in B．take a part in C．takes part in D．take part in 20．______, I would have given you his address.A．If you asked me B．You had asked meC．Should you have asked me D．Had you asked me21．-I can't believe it． Tom failed the test again!-He would not be so upset now your advice．A．would he follow B．should he followC．did he follow D．had he followed22．What a pity! You missed the sightseeing, or we ________ a good time together.A．had B．will have C．would have had D．had had23．We lost our way in that small village, otherwise we ________more places of interest yesterday.A．visited B．had visitedC．would visit D．would have visited24．—How I wish I __________ fly to the moon!—Really? That would be great.A．can B．may C．should D．could25．In the bright sunlight the surface of the lake looks as if it____dotted with shining diamonds. A．is B．were C．will be D．would be【参考答案】***试卷处理标记，请不要删除一、选择题1．A解析：A【解析】【详解】考查宾语从句中的虚拟语气。
高考英语语法必考考点(12)状语从句(含解析)
2019年高考英语语法必考考点（12）：状语从句含解析李仕才【考点解读】在复合句中，修饰主句或主句谓语的句子叫作状语从句。
状语从句可位于主句之前，也可位于主句之后。
状语从句可分为时间、地点、原因、结果、条件、方式、让步、比较和目的等九大类。
一、状语从句引导词列表从句类型从属连词时间状语从句as, after, before, once, since, till, until, when, whenever, while, as soon as地点状语从句where, wherever, anywhere, everywhere原因状语从句because, since, as, now (that), seeing that, considering that, in that 结果状语从句that, so that, so/such ...that ...目的状语从句so that, in order that, for fear that, in case, for the purpose that条件状语从句if, unless, as/so long as, on condition that, in case, provided that 比较状语从句than, as ...as, not so/as ...as方式状语从句as, as if/though, how让步状语从句though, although, even if/though, however, whatever, as, while【点睛】(1)上述有些连词除了能引导状语从句外，还可引导定语从句和名词性从句。
在使用的时候，要根据句子结构和句意来判别和区分不同的从句，正确使用引导词。
以where为例，试比较下列多种从句的区别。
You are to find it where you left it. (地点状语从句)Tell me the address where he lives. (定语从句，先行词为the address)I don’t know where he came from. (宾语从句)Where he has gone is not known yet. (主语从句)This place is where they once hid. (表语从句)(2)在两个分句间要有一个且只有一个连词，千万不能按汉语习惯。
高考英语语法一轮复习——状语从句讲解(附答案)
状语从句由从句担任的状语，在句子中可修饰谓语（或其它动词）、形容词、副词或是整个句子，它可以用来表示时间、地点、原因、目的、结果、条件、方式、比较、让步等。
第一讲时间, 地点状语从句时间状语从句：when, while, as, before, after, since , wheneveruntil, till, by the time(注意时态)as soon as, had hardly…when, had no sooner…than, (on doing sth…)the moment, every time/ each time, the first time, oncee.g: When he came, I had cleaned the classroom.He didn’t stop working until his mother came bake.He worked until his mother came back.As soon as he returned, he bought a new flat.He had no sooner returned than he bought a new flatHe came to scene the moment he heard the news.I thought her nice and honest the first time I met him.Once he makes up your mind, he won’t change his min d.It was two years before I met him again. = Two years passed before I met him again.注意点1. when引导的从句动词可以是延续性的或短暂性的，while引导的从句中动词必须是延续性的；while有时并不表示时间，而表示对比，表示“而”、“却”。
高考英语最新状语从句知识点难题汇编及答案解析(3)
高考英语最新状语从句知识点难题汇编及答案解析(3)一、选择题1．______ this approach is effective in losing weight, it is not as beneficial as keeping a balanced diet.A．Once B．While C．Unless D．Until2．He hasn’t got any hobbies，________you call watching TV a hobby.A．when B．ifC．unless D．since3．Prince Harry and his wife, Meghan, will give up the name “royal” ____ they withdraw from official duties and embrace new lives, the couple confirmed on Friday.A．unless B．while C．as D．although 4．Manchester United has decided that Wayne Rooney will not be sold to any other club no matter how much money is offered or ______ the potential risks of keeping an unhappy player. A．however B．whether C．what D．whatever5．Why do many students stick to private tutoring _____ they could easily master such knowledge at school?A．unless B．before C．after D．when6．______the damage is done, it will take many years for the farmland to recover.A．UntilB．UnlessC．OnceD．Although7．He differed _________ other people __________ he always looked further ahead in his work. A．from; in which B．from; in that C．with; in which D．with; in that8．I will try my best to get lo the station ahead of time ____ I have to walk all the way there. A．so that B．as though C．even if D．in case9．House prices vary from place to place and are usually high ______ there are famous schools. A．where B．when C．which D．whether 10．Under the regulation, restaurants and hotels shall stop offering throwawayitems_______customers request them.A．since B．once C．unless D．until11．______, his ideas was accepted by all the people at the meeting.A．Strange as might it sound B．As it might sound strangeC．As strange it might sound D．Strange as it might sound12．- Have you known each other for long?- Not really. ________ we started to work in this school.A．Just after B．Just when C．Ever since D．Just before 13．These masterpieces in the Louvre Museum reach out to us across the centuries ______ time itself were nothing.A．even if B．even though C．as though D．only if14．It was not ________ she took off her glasses ________ I realized she was a famous filmstar．A．when; that B．until; thatC．until; when D．when; then15．The sales of houses in our city fell by 40 percent last month, and it will be 48 percent ______ we don’t count low-price houses provided for poor residents.A．as B．unless C．if D．before16．_______ hip-hop is popular with youngsters, I’m still not accustomed _______ it.A．As, to appreciating B．Although, to appreciateC．Even though, to appreciating D．While, to appreciate17．In the global economy, a new drug for cancer, ________ it is discovered, will create many economic possibilities around the world.A．whatever B．whoeverC．wherever D．whichever18．Tom was so angry____ he heard his friend betrayed him____ he tore the letter into two immediately.A．that; when B．that; that C．when; what D．when; that 19．They decide to have more workers for the project ____ it won’t be delayed.A．even if B．as if C．now that D．so that20．In boxing, players should wear gloves and mouth guards ________ anything dangerous happens.A．in vain B．in a word C．in debt D．in case21．__________, he is famous for writing blogs.A．As he is a teacher B．A teacher as he isC．Teacher although he is D．Teacher as he is22．________ the job takes a significant amount of time, most students agree that the experience is worth it.A．If only B．AfterC．Although D．In case23．The secretary made a note of it _____ she should forget.A．in order that B．in caseC．so that D．ever when24．Elephants usually won’t attack a person ________ one becomes a danger to them.A．until B．although C．unless D．when25．I can’t figure out why some foreigners must go out_______staying at home is the safest way during the outbreak of the virus.A．until B．before C．unless D．when【参考答案】***试卷处理标记，请不要删除一、选择题1．B解析：B【解析】【分析】【详解】考查状语从句连词。
(完整版)高考英语专题复习状语从句(附答案)
高考英语专题复习状语从句（附答案）I. 考点分析状语从句可用来表示时间、地点、原因、目的、结果、条件、方式、比较和让步等。
1．时间状语从句1) 常见关联词有when, whenever, while, as, before, after 等。
2）注意not…until… 正常结构、倒装结构、强调结构、和until置于句首的用法。
He didn’t go to sleep until he had finished his homework. （正常结构）Not until he had finished his homework did he go to sleep. （倒装结构）It was not until he had finished his homework that he went to sleep.（强调结构）Until he had finished his homework he didn’t go to sleep. （until置于句首）3）表示“一……就……”的连词：once, as soon as, hardly/scarcely…when, no sooner…than, the minute, the moment, the instant, immediately, directly, instantly4）其他表示时间的短语还有：every time, next time, the day 等。
2．地点状语从句通常由where, wherever引导如：Where there is a will, there is a way.3．原因状语从句1) 通常由because, as ,since引导, 三者区别：because 语气最强，重在交待原因，以why引导的疑问句只能because用来回答；其前可用only, just等词强调；可用在It is…that…强调句型中。
高考英语难点：状语从句5大考点全解析(附实例讲解)
1考查状语从句中连词的选择1.条件状语从句(1)we don’t stop climate change, many animals and plants in the world will be gone.（2018 年北京卷单项填空第 2 题改编）【分析】句意：如果我们不抵制气候变化，世界上很多动植物将会消失。
根据句意，空白处应填连词 If，意为“如果”。
(2)you can sleep well, you will lose the ability to focus, plan and stay motivated after one or two nights.（2018 年江苏卷单项填空第 29 题改编）【分析】句意：如果你睡不好，一两个晚上之后你就不能专注、计划和保持活力。
根据句意，空白处应填连词 Unless，意为“如果不，除非”。
(3)Make sure you save all your work on screen the computer breaks down.（2018 年 3 月天津卷单项填空第 13 题改编）【分析】句意：确保保存你桌面上所有的文件，以防电脑系统瘫痪。
根据句意，空白处应填连词 in case/for fear that，意为“以免，以防”。
(4)You won’t find paper cutting difficult you keep practicing it.（2015 年北京卷单项填空第 28 题改编）【分析】句意：只要 / 如果你继续练习，你就不会觉得剪纸很难学。
根据句意，空白处应填连词 so long as/as long as/if，意为“只要 / 如果”。
2.时间状语从句(1)Last winter I went there again, they had a big separate house to raise dozens of chickens.（2018 年全国卷Ⅰ 短文改错改编）【分析】句意：去年冬天，当我再次回去的时候，他们有一个单独的房子，里面养了几十只鸡。
超实用高考英语专题复习：专题 12 -状语从句(含高考真题)
超实用高考英语专题复习：专题12状语从句距离高考还有一段时间，不少有经验的老师都会提醒考生，愈是临近高考，能否咬紧牙关、学会自我调节，态度是否主动积极，安排是否科学合理，能不能保持良好的心态、以饱满的情绪迎接挑战，其效果往往大不一样。
以下是本人从事10多年教学经验总结出的以下学习资料，希望可以帮助大家提高答题的正确率，希望对你有所帮助，有志者事竟成！养成良好的答题习惯，是决定高考英语成败的决定性因素之一。
做题前，要认真阅读题目要求、题干和选项，并对答案内容作出合理预测;答题时，切忌跟着感觉走，最好按照题目序号来做，不会的或存在疑问的，要做好标记，要善于发现，找到题目的题眼所在，规范答题，书写工整;答题完毕时，要认真检查，查漏补缺，纠正错误。
总之，在最后的复习阶段，学生们不要加大练习量。
在这个时候，学生要尽快找到适合自己的答题方式，最重要的是以平常心去面对考试。
英语最后的复习要树立信心，考试的时候遇到难题要想“别人也难”，遇到容易的则要想“细心审题”。
越到最后，考生越要回归基础，单词最好再梳理一遍，这样有利于提高阅读理解的效率。
另附高考复习方法和考前30天冲刺复习方法。
状语从句在句中作状语。
状语从句位于主句之前时,常用逗号隔开;位于主句之后时,一般不用逗号。
状语从句按其意义和作用可分为时间、地点、原因、目的、结果、条件、方式、比较和让步等状语从句。
【课前检测】5minutes1.[2020全国65]__________he asked the villagers on the banks of the river where he could find the legendary(传奇的) artist, they smiled and pointed down the river.2.[2020新高考I(山东),37]They kept their collection at home until it got too big_______until they died, and then it was given to a museum.3.[2018北京,2]________we don't stop climate change,many animals and plants in the world will be gone.4.[2018江苏,29]________you can sleep well, you will lose the ability to focus, plan and stay motivated after one or two nights.5.[2017 江苏,23]Located the Belt meets the Road. Jiangsu will contribute more to the Belt and Road construction.6.[2017 北京,28]If you don't understand something, you may research, study , and talk to other people_______ you figure it out.7.[2016 丙卷(全国),61]In much of Asia, especially the so-called " rice bowl" cultures of China, Japan, Korea,________Vietnam, food is usually eaten with chopsticks.8.[2020全国改错]First I cut the tomatoes into pieces but put them aside.9.[2020全国I改错]I waited patiently unless the oil was hot.10.[2019 全国Ⅱ改错]When I studied chemistry in high school,I reconsidered my goal or decided to be a doctor. 课中讲解高考常考点一．时间状语从句1.when, while, asWhen I lived there, I used to go to the seashore on Sundays.我住在那里时,星期天常到海滨去。
高考英语 考点一遍过 专题 条件状语从句(含解析)
落堕市安心阳光实验学校考点32 条件状语从句高考频度：★★★★★一、条件状语从句1. if引导的条件状语从句if可引导非真实条件状语从句(见＂虚拟语气＂)和真实条件状语从句。
If he said that, he can’t be telling the truth.如果他说了那样的话，他不可能是说实话。
2. unless引导的条件状语从句unless引导的是否定条件状语从句，在意义上相当于if...not，而且语气较强，一般不用于虚拟语气。
You’ll be late unless you hurry. 你会迟到的，如果不赶快的话。
________ we have enough evidence, we can't win the case.A.OnceB. As long asC. UnlessD. Since【答案】C【名师点睛】条件状语从句就是在复合句中表示主句动作发生条件的状语从句。
引导条件状语从句最经常用的连词是if，它的意思是＂如果＂；也可以用unless引导：unless的意思是＂如果不＂＂除非＂，相当于if not。
Zx.xk3. only if引导的条件状语从句only if在引导条件状语从句时意为＂只有……(才)；只有在……的时候，唯一的条件是……＂。
I’ll let you use the car only if you keep it in good condition.只要你把车保养好，我就让你用。
4. as/so long as引导的条件状语从句as/so long as意为＂只要；如果＂。
As long as it doesn’t rain, we can play. 只要不下雨我们就能玩。
You won’t find paper cutting difficult _____you keep practicing it.A. even ifB. as long asC .as if D. ever since【答案】B5. provided (that)/providing (that)引导的条件状语从句provided (that)/providing (that)意为＂假如；如果＂。
高考英语状语从句知识点全集汇编及答案(3)
高考英语状语从句知识点全集汇编及答案(3)一、选择题1．It won't be long _our summer vacation begins, but my vacation plans are still up in the air. A．when B．until C．that D．before2．Steve Jobs is a key figure in the computer world _____ he has had a great influence on modern life and technology.A．on condition that B．in caseC．in that D．as long as3．Believe it or not, some English idioms are very difficult to understand ______ you know the meaning of each word.A．as if B．in case C．now that D．even if4．—Shall I ________ the raincoat?—No hurry. Leave it ________ it is. It looks like rain.A．put away; in the place B．put away; whereC．put on; where D．put on; there5．_____ you may meet, you should face the challenge bravely.A．However a serious problem B．What a serious problemC．However serious a problem D．What serious a problem6．The purpose of the research project has a more different meaning for them than _________. A．that for us B．it has for us C．it did for us D．it did for ours7．I can’t figure out why some foreigners must go o ut_______staying at home is the safest way during the outbreak of the virus.A．until B．before C．unless D．when8．These masterpieces in the Louvre Museum reach out to us across the centuries ______ time itself were nothing.A．even if B．even though C．as though D．only if9．____ I look back to those days as a child, I really hope to spare more time to accompany my father.A．However B．Whenever C．Whatever D．Wherever 10．Mother Teresa _______ great contribution to the world peace, _______ she was awarded the Nobel Price in 1979.A．might have made, because B．must have made, forC．could have make, since D．should have make, as11．_______ hip-hop is popular with youngsters, I’m still not accustomed _______ it.A．As, to appreciating B．Although, to appreciateC．Even though, to appreciating D．While, to appreciate12．______ the environmental impacts of larger plastics are well documented, very little is understood about the dangers associated with micro plastics.A．While B．As C．Because D．If13．---I’d like to play football wit h you, but I have an important thing to attend to.---If you don’t go, ________.A．neither do I B．so will I C．nor will I D．so do I 14．Elephants usually won’t attack a person ________ one becomes a danger to them.A．until B．although C．unless D．when15．Many adults agree that teenagers shouldn't live alone they have their parents’ permission. A．if B．unless C．in case D．now that16．So sudden ________that the enemy had no time to escape.A．did the attack B．the attack didC．was the attack D．the attack was17．______the phone call, the construction site is crowded with workers full of joy and excitement.A．On receiving B．As soon as receiving C．The Moment he receivedD．Receiving18．In boxing, players should wear gloves and mouth guards ________ anything dangerous happens.A．in vain B．in a word C．in debt D．in case19．________ the sales figure of the new range of products is relatively small, the potential market is large.A．Unless B．After C．Since D．While20．You’d better get it prepared ahead of time just ____ som ething unexpected happens.A．as if B．in case C．even though D．as long as 21．The car in front of us came to________ we almost hit it.A．such a sudden stop that B．a stop so sudden thatC．such a sudden stop as D．so sudden a stop as22．One Friday, we were packing to leave for a weekend away ________ my daughter heard cries for help.A．after B．while C．since D．when23．—Do you think the weather will be fine this spring?—No, we are fortunate. The weatherman forecasts there will be several sand storms.A．if B．as C．though D．unless24．The secretary made a note of it _____ she should forget.A．in order that B．in caseC．so that D．ever when25．In the global economy, a new drug for cancer, ________ it is discovered, will create many economic possibilities around the world.A．whatever B．whoeverC．wherever D．whichever【参考答案】***试卷处理标记，请不要删除一、选择题1．D解析：D【解析】【分析】【详解】考查状语从句。
高考英语状语从句知识点易错题汇编附解析
高考英语状语从句知识点易错题汇编附解析一、选择题1．_____ you feel that your friend is mean at times, cherishing your friendship is a normal part of life.A．Even though B．Now that C．As though D．In case2．______ the environmental impacts of larger plastics are well documented, very little is understood about the dangers associated with micro plastics.A．While B．As C．Because D．If3．There are other languages that sound extremely different, ________ they’re conveying exactly the same meaning.A．as though B．even though C．so that D．in that4．The basic model function of the hero seems to remain constant, ______ the precise qualities of hero may vary over time.A．in case B．as if C．so that D．even though5．_____ I once made some mistakes, I won’t spend a moment of the future regretting what might have been.A．Until B．While C．Unless D．Because 6．—Shall I ________ the raincoat?—No hurry. Leave it ________ it is. It looks like rain.A．put away; in the place B．put away; whereC．put on; where D．put on; there7．Mary rushed home______ she heard the news, only ______ that her husband was gone. A．as soon as; finding B．immediately; to findC．the moment; find D．when; found8．The leaders of Catalonia said that he had decided to delay the declaration of independence______ they could have a further negotiation with Spanish government.A．in case B．in order to C．so that D．not until9．We should protect our environment from being polluted ________ our next generation will enjoy a blue sky and live a healthy life.A．as if B．so that C．even if D．in case10．_________we relieve pressure in a proper way, we can relax ourselves and keep away from its bad effects.A．So that B．As long as C．Even if D．As though 11．The young lady rushed into the room _____ she heard the noise.A．right away B．at once C．immediately D．at the moment 12．- Have you known each other for long?- Not really. ________ we started to work in this school.A．Just after B．Just when C．Ever since D．Just before13．I can’t figure out why some foreigners must go out_______staying at home is the safest way during the outbreak of the virus.A．until B．before C．unless D．when14．—Nowadays some parents keep their children under their wings. These helicopter parents even protect their children from the knowledge ________ they have failed.—Absolutely. They should know that setbacks and failures are part and parcel of adolescent growth.A．where B．when C．that D．which15．______ this approach is effective in losing weight, it is not as beneficial as keeping a balanced diet.A．Once B．While C．Unless D．Until16．––Why does Jack Ma still work so hard he has already owned so much money?–– Maybe he pursues more than money.A．while B．as C．when D．before17．The people in the mountain village treated us like old friends _________ we were strangers to them.A．so that B．as if C．even though D．as long as 18．Tom was so angry____ he heard his friend betrayed him____ he tore the letter into two immediately.A．that; when B．that; that C．when; what D．when; that 19．_________I saw him, I knew he was the man the police were looking for.A．The place B．The week C．The day D．The instant 20．Tom is so independent that he never asks his parents’ opinion ________ he wants their support.A．since B．onceC．unless D．after21．My parents live in a small village. They always keep candles in the house _____ there is a power out.A．if B．unlessC．in case D．so that22．—Have you known each other for long?—Not very long, ________ we started to work in the company.A．after B．before C．when D．since 23．You’d better get it prepared ahead of time just ____ something unex pected happens. A．as if B．in case C．even though D．as long as24．I'll be out for some time. ______ anything important happens, call me up immediately. A．In case B．As ifC．Even though D．Now that25．The purpose of the research project has a more different meaning for them than _________. A．that for us B．it has for us C．it did for us D．it did for ours【参考答案】***试卷处理标记，请不要删除一、选择题1．A解析：A【解析】【分析】【详解】考查让步状语从句。
高考英语新省略句知识点真题汇编附解析(3)
高考英语新省略句知识点真题汇编附解析(3)一、选择题1．Unless _______ , he kept silent all the time.A．spoken B．being spoken to C．spoken to D．speaking to 2．However frequently , the textbook play acted by my classmates still interests us every year.A．performed B．performingC．to be performed D．being performed3．Unless to speak, you should remain silent at the conference.A．invited B．invitingC．being invited D．having invited4．The boss asked Tim to go and out if there was anyone else absent.A．find B．findingC．to find D．found5．Some of you may have finished the text. _______, you can go on to the next.A．If ever B．If soC．If possible D．If not6．Our tutor would listen to us reading our essays aloud, but rarely, ________, commented on them.A．if ever B．if any C．if possible D．if anything 7．Video games can be a poor influence if ________ in the wrong hands.A．to leave B．leaving C．leave D．left8．Although not as such, those large-scale military exercises with America were partly aimed at scaring the North Korea.A．being advertised B．advertisingC．having advertised D．advertised9．When people cut down big trees, new trees should be planted. ,they will have no trees to cut down in the future.A．If not B．If so C．If no so D．If don’t10．The director was fully convinced that this moving story, if ______ for television, would be a hit.A．adapted B．being adaptedC．to be adapted D．having been adapted11．Experts have found that the disease will lead to a greater increase in the number of sufferers unless________seriously when the symptom first appears.A．treated B．to be treatedC．being treated D．be treated12．Jerry has promised to keep the secret, so he won't tell anyone eventhough .A．asking to B．to be askedC．to ask D．asked to13．--- The weather forecast says it’ll be f ine tomorrow.---________, what about going hiking ?A．If possible B．If necessaryC．If so D．If real14．Some experts believe that the students, once ______ to computer games, will probably lose opportunities of progressing.A．addicting B．addicted C．having addicted D．being addicted 15．---How is the man injured in the earthquake?---The doctor said if _________ in a proper way, he was likely to be saved.A．treated B．treatingC．is treated D．to be treated16．Some of you may have finished unit one. _____ , you can go on to unit two.A．If you may B．If you do C．If not D．If so17．They did everything ________.A．as had been originally plannedB．as originally plannedC．as the original planD．as been originally planned18．Once _______ in the forest, we should remain ________ we are and wait for help. A．losing; there B．losing; where C．lost; there D．lost; where 19．When ________ to someone，I usually say，“Pleased to meet you.”A．introduce B．introduced C．introducing D．am introduced 20．Although ________ to stop, he kept on workingA．tell B．telling C．having told D．told21．______ in the United States, St Louis has now become the 4th largest city.A．It is the 24th biggest city B．It was the 24th biggest cityC．Once the 24th biggest city D．Before the 24th biggest city22．When _______the two countries, we’ve found they have much in common. A．compared B．compare C．being compared D．comparing 23．When learning he was admitted to a key college, _________.A．he burst into tears B．tears came to his eyesC．he can hardly keep back his tears D．and his parents were wild with joy 24．Though _______ by her classmates, the little girl didn’t burst into tears or be in despair. A．leaving out B．left outC．being left out D．leave out25．When________, the museum will be open to the pulic next year.A．to be completed. B．completingC．being completed D．completed【参考答案】***试卷处理标记，请不要删除一、选择题1．C解析：C【解析】C 考查非谓语动词。
高考英语新复合句知识点真题汇编及答案解析(3)
高考英语新复合句知识点真题汇编及答案解析(3)一、选择题1．It won't be long _our summer vacation begins, but my vacation plans are still up in the air. A．when B．until C．that D．before2．_________ my heart still beats, I will go on working for the people.A．As soon as B．As far as C．As long as D．As much as3．________ birds use their feathers for flight, some of their feathers are for other purposes. A．Once B．If C．Although D．Because 4．Eventually, the butterfly manages to reach the place____________ it will spend the winter. A．which B．when C．that D．where5．____________ China has made advances in 5G technology, there is still a long way to go for its popularity.A．If B．Because C．Since D．While6．Life is like a long race _______ we compete with each other to go beyond ourselves. A．where B．which C．that D．what7．This is the last factory ________ he used to work at, many workers of _______ still have a good relationship with him.A．/; it B．which; whom C．/; which D．which; that 8．Police have found ________ appears to be the lost ancient statue.A．which B．where C．how D．what9．During the holiday I bought a CD player, _____ was rather reasonable.A．its price B．of which priceC．the prices of which D．whose price10．---I’d like to play football with you, but I have an important thing to attend to.---If you don’t go, ________.A．neither do I B．so will I C．nor will I D．so do I 11．What surprised me was not what he said but the way _______ he said it.A．that B．in thatC．what D．where12．—Is it true that Mike refused an offer from Yale University yesterday?—Yeah, but I have no idea _____________ he did it; that’s one of his favorite universities. A．when B．whyC．that D．how13．Tom was so angry____ he heard his friend betrayed him____ he tore the letter into two immediately.A．that; when B．that; that C．when; what D．when; that14．I shall never forget those years _______ I spent on the farm with the farmers, _______ has a great effect on my life.A．when; who B．that; which C．which; that D．when; which 15．_________I saw him, I knew he was the man the police were looking for.A．The place B．The week C．The day D．The instant16．With wonderful views of mountains and beaches,Lovers Point Park is________many people get married.A．where B．what C．which D．how17．Such a film ___________ was shown in the cinema yesterday is not suitable for children. A．as B．that C．which D．/18．A good advertisement often uses words ________people attach positive meanings.A．that B．which C．with which D．to which19．________，she can help Mother do housework.A．As my sister is a child B．A child as my sister isC．Child as is my sister D．Child as my sister is20．It was the typhoon ________was called Tiange hit Zhuhai and Macao.A．which;that B．what;which C．that;who D．that;which21．_______ is known to all, grammar is not a set of dead rules.A．That B．Which C．As D．It22．Sales director is a position _______ communication ability is just as important as sales. A．which B．that C．when D．where23．____________he’ll be able to come is not yet known.A．That B．If C．Whether D．What24．My parents live in a small village. They always keep candles in the house _____ there is a power out.A．if B．unlessC．in case D．so that25．You can phone your friend at work _____ you don’t make a habit of it.A．as if B．even though C．as long as D．in case【参考答案】***试卷处理标记，请不要删除一、选择题1．D解析：D【解析】【分析】【详解】考查状语从句。
高考英语状语从句知识点难题汇编及答案解析
高考英语状语从句知识点难题汇编及答案解析一、选择题I・The sales of houses in our city fell by 40 percent last month, and it will be 48 percent ________ we don't count low-price houses provided for poor residents.A. as B・ unless C・ if D・ before2. A Chinese company has created a new facial recognition system that can identify people they are wearing masks・A. provided thatB. incaseC. as thoughD. even if3・He differed _________ other people __________ he always looked further ahead in his work.A. from; in whichB. from; in thatC. with; in whichD. with; in that4.Tliere are other languages that sound extremely diSereiit, __________ they're conveying exactly the same meaning.A. as thoughB. even thoughC. so thatD. in that5.I will try my best to get lo the station ahead of time _____ I have to walk all the way there.A. so thatB. as thoughC. even ifD. incase6.____ I once made some mistakes, I won't spend a moment of the future regretting whatmight have been.A. Until B・ While C・ Unless D・ Because7.Believe it or not, some English idioms are very difficult to understand ________ you know the meaning of each word.A. as ifB. incaseC. now thatD. even if8.Do not make complaints about being left out ____ r ou shy away from sharing your joys and sorrow with others.A. when B・ unless C・ once D・ until9.—Mr. Robert. I'd like to take a gap year to volunteer for a global anti-A ids campaign ・—That’s great,________ you can afford the tune.A. provided that B・ in case C・ even if D・ so that10.Modern scie nee has found that ________ one is using chops ticks, over 30 joints and over 50 muscles are used, which is a favorable stimulation to the brain・A. since B・ although C・ unless D・ whileII・ ___ you may meet, you should face the challenge bravely.A. However a serious problem B・What a serious problemC・ However serious a problem D・What serious a problem12_____________________________ ・He hasn't got any hobbies, you call watching TV a hobby.A. when B・ifC. unlessD. sinceduring the outbreak of the virus.A. until B・ before C・ unless D・ when14・—Nowadays some parents keep their children under their wings・ These helicopter parents even protect their children from the knowledge __________ they have failed・—Absolutely. They should know that setbacks and failures are part and parcel of adolescent growth ・A. where B. when C. that D. which15・Tom was so angry __ he heard his friend betrayed him _____ he tore the letter into two immediately.A. that; when B・ that; that C・ when; what D・ when; that16.In boxing, players should wear gloves and mouth guards __________ anything dangerous happens・A. in vain B・ in a word C・ in debt D・ incase17.He was deeply stnick by the natural beauty of the West Lake _____________ he went to Hangzho u.A. at the first timeB. the first timeC. for the first timeD. at the first timewhen18.He felt a sense of relief _______ he got his medical examination reportA. as long as B・ so that C・ the moment D・ as if19・—Why didn't you try to finish the composition?—I tried to, but _________ I could, the bell ran announcing the end of the examination.A. until B・ whenC. after D・ before20・Some pressure is good for you ________ it can help you try harder.A. unlessB. althoughC. before D・as21・You can phone your friend at work ____ you don't make a habit of it.A. as if B・ even though C・ as long as D・ incase22・____ relevant departments stressed no plastic covers were used for books, I didn f t realize these covers contained harmful chemicals・A. Until B・ Unless C・ While D・ Since23・—Do you think the weather will be fine this spring?—No, _we are fortunate・ The weatherman forecasts there will be several sand storms.A. ifB. asC. thoughD. unless24・The secretary made a note of it _____ she should forget.A. in order thatB. incaseC. so that D・ ever whenachieve your goals・A. WheneverB. WhereverC. WhateverD. Whoever［参考答案］*卄试卷处理标记，请不要删除1 . c解析:C【解析】【分析】【详解】考査状语从句。
高考英语语法专题汇总：状语从句(附练习及答案) (很好!!!)
高考英语语法专题汇总：状语从句(附练习及答案)状语从句在句中作状语，可分为：时间、条件、让步、原因、目的、结果、地点、比较、方式状语从句。
1时间状语从句引导时间状语从句的连词有：when, as, while, until, not…until, before, after, since, the minute, the moment, each( every, next, the first) time 等。
时间状语从句中一般用一般现在时或一般过去时。
1．when , while, as都可解释为“当```的时候”但侧重点有所不同。
1) When后既可以接短暂性动词，也可以接延续性动词，表示从句动作与主句动作同时发生。
When I arrived home , I had a little rest.2）As 除了表示“当```的时候”，还可表示为“一面```一面”，“随着”He sang as he danced.(一面```一面) You will grow wiser as you grow older.(随着)3)While表示“当```的时候”强调主句的动作和从句的动作同时发生，从句一般用进行时，从句动词必须是延续性动词。
While we were working, they were having a rest.While (they were) having a discussion, they got very confused.注意：while 有对比的含义，解释为“然而”。
eg: I prefer black tee, while he likes coffee.2．until, not…until表示“直到`才”,在肯定句中主句常用延续性动词；在否定句中常用短暂性动词。
肯定句：I waited until midnight. 否定句：I did not leave until midnight. 注意点：1）not until…在句首，主句用倒装 Not until you had explained how did I manage to do it.2) It is not until…that…引导的强调句 It was not until it was dark that he came back.3．Hardly/scarcely…when, no sooner…than, as soon as表示为“一```就```”I had hardly/scarcely got home when it began to rain.I had no sooner got home than it began to rain. It began to rain as soon as I got home.2条件状语从句条件状语从句分为两大类：真实条件句（主将从现）和虚拟条件句（虚拟语气）。
高考英语柳州状语从句知识点分类汇编附解析
高考英语柳州状语从句知识点分类汇编附解析一、选择题1．Tom was so angry____ he heard his friend betrayed him____ he tore the letter into two immediately.A．that; when B．that; that C．when; what D．when; that 2．Manchester United has decided that Wayne Rooney will not be sold to any other club no matter how much money is offered or ______ the potential risks of keeping an unhappy player. A．however B．whether C．what D．whatever3．All bad things must come to________end, ________ terrible an experience is.A．the; whatever B．an; however C．/; how D．a; what4．_____ I once made some mistakes, I won’t spend a moment of the future regretting what might have been.A．Until B．While C．Unless D．Because5．Mary rushed home______ she heard the news, only ______ that her husband was gone. A．as soon as; finding B．immediately; to findC．the moment; find D．when; found6．Do not make complaints about being left out___you shy away from sharing your joys and sorrow with others.A．when B．unless C．once D．until7．_________we relieve pressure in a proper way, we can relax ourselves and keep away from its bad effects.A．So that B．As long as C．Even if D．As though8．The young lady rushed into the room _____ she heard the noise.A．right away B．at once C．immediately D．at the moment 9．Under the regulation, restaurants and hotels shall stop offering throwawayitems_______customers request them.A．since B．once C．unless D．until10．_____I had more money, I could buy a car.A．Only if B．If ever C．If only D．Even if11．––Why does Jack Ma still work so hard he has already owned so much money?–– Maybe he pursues more than money.A．while B．as C．when D．before12．______ the environmental impacts of larger plastics are well documented, very little is understood about the dangers associated with micro plastics.A．While B．As C．Because D．If13．China is playing a key role in controlling the virus. However, it will take long and much effort ________ it is under control.A．until B．after C．before D．unless14．It was not ________ she took off her glasses ________ I realized she was a famous film star．A．when; that B．until; thatC．until; when D．when; then15．______the phone call, the construction site is crowded with workers full of joy and excitement.A．On receiving B．As soon as receiving C．The Moment he receivedD．Receiving16．_________I saw him, I knew he was the man the police were looking for.A．The place B．The week C．The day D．The instant 17．Tom is so independent that he never asks his parents’ opinion ________ he wants their support.A．since B．onceC．unless D．after18．You won’t find paper cut ting difficult _____you keep practicing it.A．even if B．as long as C．as if D．ever since 19．You’d better get it prepared ahead of time just ____ something unexpected happens.A．as if B．in case C．even though D．as long as20．_______relevant departments stressed no plastic covers were used for books, I didn't realize these covers contained harmful chemicals.A．Until B．Unless C．While D．Since21．The car in front of us came to________ we almost hit it.A．such a sudden stop that B．a stop so sudden thatC．such a sudden stop as D．so sudden a stop as22．You won’t find paper cutting difficult ________ you keep practicing it.A．even though B．as long asC．as if D．ever since23．One Friday, we were packing to leave for a weekend away ________ my daughter heard cries for help.A．after B．while C．since D．when 24．Elephants usually won’t attack a person ________ one becomes a danger to them.A．until B．although C．unless D．when25．In the global economy, a new drug for cancer, ________ it is discovered, will create many economic possibilities around the world.A．whatever B．whoeverC．wherever D．whichever【参考答案】***试卷处理标记，请不要删除一、选择题1．D解析：D【分析】考查结果状语和时间状语从句。
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高考英语状语从句知识点真题汇编附答案解析(3)一、选择题1．Tom was so angry____ he heard his friend betrayed him____ he tore the letter into two immediately.A．that; when B．that; that C．when; what D．when; that2．______ the environmental impacts of larger plastics are well documented, very little is understood about the dangers associated with micro plastics.A．While B．As C．Because D．If3．There are other languages that sound extremely different, ________ they’re conveying exactly the same meaning.A．as though B．even though C．so that D．in that4．The basic model function of the hero seems to remain constant, ______ the precise qualities of hero may vary over time.A．in case B．as if C．so that D．even though5．_____ I once made some mistakes, I won’t spend a moment of the future regretting what might have been.A．Until B．While C．Unless D．Because6．Just underwater grass floats on the surface if it loses its roots, a nation is lost without its memories.A．since B．while C．as D．when7．We should protect our environment from being polluted ________ our next generation will enjoy a blue sky and live a healthy life.A．as if B．so that C．even if D．in case8．_________we relieve pressure in a proper way, we can relax ourselves and keep away from its bad effects.A．So that B．As long as C．Even if D．As though 9．Modern science has found that _______ one is using chopsticks, over 30 joints and over 50 muscles are used, which is a favorable stimulation to the brain.A．since B．although C．unless D．while10．____ I look back to those days as a child, I really hope to spare more time to accompany my father.A．However B．Whenever C．Whatever D．Wherever11．––Why does Jack Ma still work so hard he has already owned so much money?–– Maybe he pursues more than money.A．while B．as C．when D．before12．—We have decided to go for a picnic tomorrow, Jack. Are you going with us?—Well, ______ you are going, so will I.A．when B．since C．if D．while13．It won't be long _our summer vacation begins, but my vacation plans are still up in the air. A．when B．until C．that D．before 14．—Nowadays some parents keep their children under their wings. These helicopter parentseven protect their children from the knowledge ________ they have failed.—Absolutely. They should know that setbacks and failures are part and parcel of adolescent growth.A．where B．when C．that D．which 15．They decide to have more workers for the project ____ it won’t be delayed.A．even if B．as if C．now that D．so that16．_____ never easy, innovation is absolutely possible with adequate training and continuous practice.A．When B．As C．Since D．While17．In boxing, players should wear gloves and mouth guards ________ anything dangerous happens.A．in vain B．in a word C．in debt D．in case18．__________, he is famous for writing blogs.A．As he is a teacher B．A teacher as he isC．Teacher although he is D．Teacher as he is19．________ birds use their feathers for flight, some of their feathers are for other purposes. A．Once B．If C．Although D．Because 20．Some pressure is good for you ________ it can help you try harder.A．unless B．althoughC．before D．as21．You can phone your friend at work _____ you don’t make a habit of it.A．as if B．even though C．as long as D．in case22．You won’t find paper cutting difficult ________ you keep practicing it.A．even though B．as long asC．as if D．ever since23．Human beings are different from animals________they can use language as a tool to communicate.A．in which B．in thatC．for that D．for which24．The secretary made a note of it _____ she should forget.A．in order that B．in caseC．so that D．ever when25．The people in the mountain village treated us like old friends _________ we were strangers to them.A．so that B．as if C．even though D．as long as【参考答案】***试卷处理标记，请不要删除一、选择题1．D解析：D【解析】【分析】考查结果状语和时间状语从句。
【详解】考查结果状语和时间状语从句。
句意：“当汤姆听说他的朋友背叛他时，他是如此的生气，以至于他立刻将来信撕成了两半。
”此句应分为两部分来看.第一部分是so...that...句型,他生气的结果是撕了信，所以that应该在后半部分。
再分析前半部分，可知此处是when引导的时间状语从句，表示当他得知他的朋友背叛他时，所以A正确。
【点睛】此题的解题关键是分清楚两个从句与主句的关系。
根据句意，可知结果状语为后半句撕了信这件事，所以此处是so…that句型，再根据句意，判断前半分句是时间状语，所以用when。
2．A解析：A【解析】【分析】【详解】考查让步状语从句。
句意：虽然较大的塑料对环境的影响已有详细记录，但对于微塑料的危害却知之甚少。
A. While尽管；B. As由于；C. Because因为；D. If如果。
此处是while“尽管”引导的让步状语从句。
故选A。
3．B解析：B【解析】【分析】【详解】考查连词。
句意：有些语言听起来非常不同，即使它们传达的意思完全相同。
A. as though 好像，仿佛；B. even though尽管，即使；C. so that以便，所以；D. in that因为，由于，既然。
根据th ey’re conveying exactly the same meaning可知此处要用连词even though引导让步状语从句。
故选B项。
【点睛】本题考查了even though引导让步状语从句。
even though/if表示“即使；尽管”，两者的意思和用法都差不多，可以互换，其位置可位于句首，也可以置于句末。