2020届高三英语精准培优专练九：连词和状语从句（原卷版）
一、真题在线
I．单选选择
1.【2019江苏卷】23.The doctor shares his phone number with the patients __________ they need medical assistance.
A. if only B. as if C. even though D. in case
2.【2019天津卷】13.Tom is so independent that he never asks his parents' opinion_________ he wants their support.
A. since B. once C. unless D. after
3.【2018北京卷】2. _________ we don’t stop climate change, many animals and plants in the world will be gone.
A. Although B. While C. If D. Until
4.【2018天津卷】4. Let's not pick these peaches until this weekend ___________they get sweet enough to be eaten.
A. ever since B. as if C. even though D. so that
5.【2018江苏卷】29. _______ you can sleep well, you will lose the ability to focus, plan and stay motivated after one or two nights.
A. Once B. Unless C. If D. When
6.【2017北京卷】28. If you don’t understand something, you may research, study, and talk to other people _______ you figure it out.
A. because B. though C. until D. since
7.【2017北京卷】25. ______ birds use their feathers for flight, some of their feathers are for other purposes.
A. Once B. If C. Although D. Because
8.【2017北京卷】22. —Peter, please send us postcards ______ we’ll know where you have visited.
—No problem.
A. but B. or C. for D. so
9.【2017江苏卷】23. Located _______ the Belt meets the Road, Jiangsu will contribute more to the Belt and Road construction.
A. why B. when C. which D. where
10.【2016北京卷】27.My grandfather still plays tennis now and then, ________ he’s in his nineties.
A. as long as B. as if C. even though D. in case
11.【2016北京卷】33. I really enjoy listening to music ________ it helps me relax and takes my mind away from other cares of the day.
A. because B. before C. unless D. until
12.【2016北京卷】35. I am not afraid of tomorrow, ________ I have seen yesterday and I love today.
A. so B. and C. for D. but
13.【2016江苏卷】26.______ While some people are motivated by a need for success, others are motivated by a fear of failure.
A. Because B. If C. Unless D. While
14.【2016天津卷】7. ______ As the average age of the population increases, there are more and more old people to care for.
A. Unless B. Until C. As D. While
15.【2016浙江卷】5._______ online shopping has changed our life , not all of its effects have been positive.
A. Since B. After C. While D. Unless
II．语法填空
1.【2019新课标II卷】I don't see any reason to give up work. I love coming here and seeing my family and all the friends I have made_(make) over the years. I work not because I have to, ___67___ because I want to.”
2.【2019新课标III卷】On our way to the house，it was raining ___61___ hard that we couldn't help wondering how long it would take to get (get)there. It was in the middle of Pearl City.
3. 【2019上海卷】____9____ scared to death, he looked confident at the gallery meeting.
4.【2016全国卷III】In much of Asia, especially the so-called＂rice bowl＂ cultures of China, Japan, Korea, 41 Vietnam, food is usually eaten with chopsticks.
5.【2016全国卷III·语法填空】Over time, 45 the population grew, people began cutting food into small pieces so it would cook more quickly.
6．【2016四川卷】 46 it cried, she rocked it back and forth and gave it little comforting pats, the mother continued to care for the young panda for more than two years.
7.【2016四川卷】It was time for her to have a new baby, 50 it was also time for the young panda to be independent.
8.【2015湖南卷】It's simpler because, 48 you have computer, you can find information you need by searching the Internet.
9.【2015湖南卷】Instead, you can find some sources from the Internet 50 print the copies needed.
二、模拟演练
I.单项填空
1．【天津市南开中学2019届高三年级模拟考试】It was the middle of the night ________ my dad woke me up and told me to watch the football game.
A. when B. that C. which D. as
2.【江苏省南京市学2019届高三年级模拟考试】Patrick waited ________ all the luggage was cleared, but his never appeared.
A. until B. before C. when D. while
3. 【天津市南开中学2019届高三年级模拟考试】How come? I can’t find my key. I just left it ________ it had been.
A. where B. which C. when D. how
4.【天津市十二所重点中学2019届高三年级模拟考试】The athletes, especially the winners, should remain modest ________ rapid progress they have made.
A. whatever B. however C. how much D. no matter
5.【天津市北辰区2019届高三年级模拟考试】Tianjin soccer fans wonder how long it will be ______ the popular soccer star —Sunke can appear in the fields in Tianjin as a member of Tianjin Tianhai soccer team.
A. before B. since C. until D. where
6.【江苏镇江2019届高三年级第一次模拟考试(二)】Most people quit ________ any results appear; they give up too soon and a quitter never wins.
A. while B. until C. since D. before
7.【天津和平区2018-2019学年度第二学期高三年级第三次质量调查】Father made a promise______________ I did well in the entrance exam, he would take me to Hong Kong in the summer vacation.
A. if that B. if C. that if D. that
8.【北京市海淀区2018届高三二模英语试题】You don’t need an invitation to help others. Give help _____you are asked.
A. if B. as C. though D. before
【答案】D
II．语法填空
1.（河北省保定市2019届高三下学期第二次模拟）It found that, against the commonly seen “not more than 3 percent rule” of translated literature’s presence in the English-language book markets, the number for 2018 was 5.63 percent in Britain ___45___ the total annual sales was worth $27.1 million.
2.（浙江省杭州外国语学校2019年高考五月月考）They are buried ______37______ they don't have air to breathe, food to eat, and water to drink, they will die.
3.（浙江省杭州外国语学校2019年高考五月月考）At first, people thought all the miners died. _____43_____ , after working tor 17 days, people at the surface learned the miners were still alive.
4.（河南省安阳市2019届高三毕业班第二次模拟）Whether you see an elephant ___50___ a fictional beast, as one of many attractions on Heimaey, the rock does draw curious sightseers.
5（广东省六校2019届高三第四次联考）Confucianism means a lot not only to China, but also to the world. In 1988, 75 Nobel prizewinners said that ___43___ mankind is to survive it must go back 25 centuries in time to tap the wisdom of Confucius.
6.（河北省唐山市2019届高三第二次模拟）A pear is sweet, juicy and cold, moistening (湿润) the lungs to arrest a cough. ___50___, pears are highly recommended during the Awakening of Insects.
7.（黄山市2019届高三毕业班第一次质量检测） Finally, the idea, after it has been explored, may not be used because there is a better one or because, good ___6___ it is, it is not suitable.
8.（广东省肇庆市2019届高三第一次统测）For this___41___ other reasons I was somewhat lonely.
9.（山东省师大附中2019届高三上学期第二次模拟考试）___45___ her father lost his savings through bad investment, she had to take work as a teacher.
10.（重庆市（区县）2019年普通高等学校招生全国统一考试11月调研）“My mom put me in acting classes ___42___ I was seven because I was extremely shy,” says 17-year-old Beatrice Low．
11.（湖北省襄樊四中2019届高三11月份联考）People with college educations are somewhat happier than those who did not graduate from high school, and it is believed that this is mainly ___7___they have more opportunity to control their lives.
12.（山东师范大学附属中学2019届高三第四次模拟）Last week, seven-year-old Charlotte Benjamin became a household name, and a hero to young girls everywhere, ___2___ her handwritten letter to the LEGO company went public.
13.（四川省内江市高中2019届第三次模拟考试）Not only will this festival celebrate harvests ___10___ it will be a reminder that more attention needs to be paid to agriculture and farmers, as well as traditional culture.
14.（2018-2019学年上海市浦东新区高三（上）期末）It could be silenced 9.________ shellfish have been struggling to build their calcium carbonate （碳酸钙） shells， which is a result of ocean acidification．
15.（浙江省 嘉兴地区 2018-2019学年 5月高三英语模拟） “Some Polish people find it hard to believe ___9___ I tell them that many Nepalese people carry umbrellas on hot, sunny days to stop their skin from turning darker.”
16.（山东省青岛市2019年5月高三三模）Some people say the fire was a wake-up call, not just for Europe, ___4___ the whole world.
17.（湖南怀化市2019届高三第二次模拟）___6___ time went by, more are what students showed great interest in our club.
18.（山东德州市高三下第一次练习）In October 1922, Einstein was delivering a series of lectures in Japan ___2___ he received a telegram informing him that he was awarded the Nobel Prize for Physics.
19.（2019年广州市普通高中业班综合测试（二））
In mid- September, ___7___ their Seedless White grapes ripen, local farmers are busy picking grapes to be transported to other parts of the country.
20.(青岛二中2018-2019学年第一学期期末高三模块考试)I had hardly sat down on the train and opened a bar of chocolate ____1____ a really old man with huge bags sat down across from me.
2020届高三英语精准培优专练九：连词和状语从句（解析版）
一、真题在线
I．单选选择
1.【2019江苏卷】23.The doctor shares his phone number with the patients __________ they need medical assistance.
A. if only B. as if C. even though D. in case
【答案】D
【解析】考查状语从句的连词。句意：医生给了病人他的手机号码，以防病人需要医疗援助。A. if only要是…多好；B. as if好像，仿佛；C. even though即使，尽管；D. in case以备，以防，免得。故选D。
2.【2019天津卷】13.Tom is so independent that he never asks his parents' opinion_________ he wants their support.
A. since B. once C. unless D. after
【答案】C
【解析】考查连词辨析。句意：汤姆是如此独立，以至于他从来不征求父母的意见，除非他想得到他们的支持。since因为；once一旦；unless除非；after在……之后，根据题意，故选C。
3.【2018北京卷】2. _________ we don’t stop climate change, many animals and plants in the world will be gone.
A. Although B. While C. If D. Until
【答案】C
【解析】考查状语从句。句意：如果我们不阻止气候变化，那么世界上的很多动植物都将会消失。动植物不灭绝的前提条件是阻止气候变化。although尽管；while当……时候，尽管，然而；if如果；until直到。故选。
4.【2018天津卷】4. Let's not pick these peaches until this weekend ___________they get sweet enough to be eaten.
A. ever since B. as if C. even though D. so that
【答案】D
【解析】考查连词短语词义辨析。句意：让我们这个周末再摘这些桃子，这样的话，它们吃起来就变得足够的甜。A. ever since自那时起；B. as if好像；C. even though尽管；D. so that以便。从句为目的状语从句，故用so that引导。故选D。
5.【2018江苏卷】29. _______ you can sleep well, you will lose the ability to focus, plan and stay motivated after one or two nights.
A. Once B. Unless C. If D. When
【答案】B
【解析】考查连词词义辨析及语境理解。句意：除非你睡得好，否则一两个晚上之后，你会失去专注、计划和保持动力的能力。A. Once一旦；B. Unless除非；C. If如果；D. When当……时候。故选B。
6.【2017北京卷】28. If you don’t understand something, you may research, study, and talk to other people _______ you figure it out.
A. because B. though C. until D. since
【答案】C
【解析】考查连词。A.because因为；B.though尽管；C.until直到；D.since目从。句意：如果你无法理解某个东西，你可能会去研究，学习和他人探讨直到你解决为止，根据句意可知选用until，直到，故选C。
7.【2017北京卷】25. ______ birds use their feathers for flight, some of their feathers are for other purposes.
A. Once B. If C. Although D. Because
【答案】C
【解析】考查连词。A. Once 一旦；B. If 如果；C. Although尽管；D. Because因为。句意：尽管鸟儿们用羽毛来飞翔，但是他们的一些羽毛还有其他用途。根据语境可知前后之间是让步关系，故选C。
8.【2017北京卷】22. —Peter, please send us postcards ______ we’ll know where you have visited.
—No problem.
A. but B. or C. for D. so
【答案】D
【解析】考查并列连词。A. but 但是 B. or 或者 C. for 因为 D. so因此 句意： Peter，请给我们寄明信片，因此我们就会知道你们去哪游览过，根据语境可知前后句之间是因果关系，故用so，选D。
9.【2017江苏卷】23. Located _______ the Belt meets the Road, Jiangsu will contribute more to the Belt and Road construction.
A. why B. when C. which D. where
【答案】D
【解析】考查状语从句。句意：位于丝绸之路交汇处的江苏省将会对“一带一路”的建设做出更大的贡献。be located in+地点名词，位于坐落某地，where引导的地点状语从句在此相当于in some place，故选D。
10.【2016北京卷】27.My grandfather still plays tennis now and then, ________ he’s in his nineties.
A. as long as B. as if C. even though D. in case
【答案】C
【解析】考查状语从句。句意：即使十九十多岁了，我的爷爷仍然时不时地打打网球。A。as long as只要，引导条件状语从句；B. as if 似乎，引导方式状语从句或表语从句；C. even though 即使，引导让步状语从句；D. in case以防，引导目的状语从句。这里是转折关系，故选C。
11.【2016北京卷】33. I really enjoy listening to music ________ it helps me relax and takes my mind away from other cares of the day.
A. because B. before C. unless D. until
【答案】A
【解析】考查原因状语从句。句意：我非常喜欢听音乐，因为它能让我放松，使我不去想其它的事情。前后是因果关系，故选A。
12.【2016北京卷】35. I am not afraid of tomorrow, ________ I have seen yesterday and I love today.
A. so B. and C. for D. but
【答案】C
【解析】考查并列连词。句意：我不害怕明天，因为我已经经历了昨天并且深爱着今天。so后跟结果；and表并列关系；for补充说明原因；but表转折。故选C。
13.【2016江苏卷】26.______ While some people are motivated by a need for success, others are motivated by a fear of failure.
A. Because B. If C. Unless D. While
【答案】D
【解析】考查连词。句意：有些人被成功的需要所激励，而其他人被失败的恐惧所激励。because因为；if如果；unless除非；while虽然，然而，当……时候。此处some people和others相对比，故用连词while，故选D。
14.【2016天津卷】7. ______ As the average age of the population increases, there are more and more old people to care for.
A. Unless B. Until C. As D. While
【答案】C
【解析】考查连词。句意：随着人口的平均年龄的增长，越来越多的老年人需要照顾。unless意为“除非”； until意为“直到”；as意为“因为，正如，随着”while 意为“尽管，虽然，当……时候”。根据语境，故选C。
15.【2016浙江卷】5._______ online shopping has changed our life , not all of its effects have been positive.
A. Since B. After C. While D. Unless
【答案】C
【解析】考查连词。句意：虽然网上购物已经改变了我们的生活，但并非所有的影响都是正面的。While引导让步状语，意为“尽管，虽然”；since意为“既然，自从”；after意为“在……之后”；unless意为“除非”。故选C。
II．语法填空
1.【2019新课标II卷】I don't see any reason to give up work. I love coming here and seeing my family and all the friends I have made over the years. I work not because I have to, ___67___ because I want to.”
【答案】but
【解析】考查并列连词。根据句意逻辑可知，此处为转折关系，句意：我工作不是因为我不得不做，而是因为我想做。此处用but与前文not 呼应，构成“不是……而是 ……”之意，故填but。
2.【2019新课标III卷】On our way to the house，it was raining ___61___ hard that we couldn't help wondering how long it would take to get there. It was in the middle of Pearl City.
【答案】so
【解析】考查从属连词。句意：在我们去那座房子的路上，雨下得如此大以至于我们不能不想还要多久才能到达那里。“so…that…”意为“如此……以至于……”，引导结果状语从句。故填so。
3. 【2019上海卷】____9____ scared to death, he looked confident at the gallery meeting.
【答案】Although
【解析】考查状语从句。句意：尽管害怕的要死，但是在展览会上他看起来信心满满。分析句子可知，前后句属于转折让步关系，故用连词Although。
4.【2016全国卷III】
In much of Asia, especially the so-called＂rice bowl＂ cultures of China, Japan, Korea, 41 Vietnam, food is usually eaten with chopsticks.
【答案】and
【解析】考查并列连词。这里列举了一些亚洲国家的名字，是并列关系，故在最后两个名词之间用and来连接。
5.【2016全国卷III·语法填空】Over time, 45 the population grew, people began cutting food into small pieces so it would cook more quickly.
【答案】as/when
【解析】考查时间状语从句。句意：随着人口的增长，人们开始把食物切成小块，这样可以煮的快一点，这里是时间状语从句，when意为“当……时候”，故填as/when。
6．【2016四川卷】 46 it cried, she rocked it back and forth and gave it little comforting pats, the mother continued to care for the young panda for more than two years.
【答案】When/If.
【解析】考查从句连词。观察句子结构可知，当幼崽哭了或者如果幼崽哭了，句首第一个字母大写，故填When/If。
7.【2016四川卷】It was time for her to have a new baby, 50 it was also time for the young panda to be independent.
【答案】and
【解析】考查并列连词。句意：现在是她该有一个小宝宝的时间了，同时也是小熊猫该独立的时间了。此处表示并列，是一个并列句，故填and。
8.【2015湖南卷】It's simpler because, 48 you have computer, you can find information you need by searching the Internet.
【答案】if
【解析】考查连词。句意：如果你有电脑，你就你能够通过上网找到你需要的信息。故填if。
9.【2015湖南卷】Instead, you can find some sources from the Internet 50 print the copies needed.
【答案】and
【解析】考查并列连词。find resource和print the copies是并列关系，用and连接。句意：相反，你可以从网上找到你想要的资料然后将它们打印下来。故填and。
二、模拟演练
I.单项填空
1．【天津市南开中学2019届高三年级模拟考试】It was the middle of the night ________ my dad woke me up and told me to watch the football game.
A. when B. that C. which D. as
【答案】A
【解析】考查时间状语从句。句意：我爸爸把我叫醒叫我去看足球比赛时，时间已经是半夜了。句中it指代时间，my dad woke me up and told me to watch the football game.是时间状语从句，用when引导。故选A。
2.【江苏省南京市学2019届高三年级模拟考试】Patrick waited ________ all the luggage was cleared, but his never appeared.
A. until B. before C. when D. while
【答案】A
【解析】考查状语从句连接词。句意：他一直等到所有的行李都清理完毕，但是他的行李迟迟未出现。A. until直到才；B. before在……之前；C. when当……时候；D. while当……时候。根据句意，表示“直到……才”应用until/till，故选A。
3. 【天津市南开中学2019届高三年级模拟考试】How come? I can’t find my key. I just left it ________ it had been.
A. where B. which C. when D. how
【答案】A
【解析】考查地点状语从句。句意：怎么可能?我找不到钥匙了。我刚把它放在原来的地方。结合句意可知此处是where引导的地点状语从句，故选A。
4.【天津市十二所重点中学2019届高三年级模拟考试】The athletes, especially the winners, should remain modest ________ rapid progress they have made.
A. whatever B. however C. how much D. no matter
【答案】A
【解析】考查让步状语从句。句意：那些运动员，尤其是获胜者，无论他们取得多么大的进步，都应该保持谦逊。此处修饰名词progress，表示“不管什么样的、无论什么”，故A项正确。
5.【天津市北辰区2019届高三年级模拟考试】Tianjin soccer fans wonder how long it will be ______ the popular soccer star —Sunke can appear in the fields in Tianjin as a member of Tianjin Tianhai soccer team.
A. before B. since C. until D. where
【答案】A
【解析】考查状语从句。句意：天津球迷想知道，流行足球明星孙科还需要多久才能作为天津天海足球队的一员出现在天津的赛场上。固定句式：It will be +some time +before…“多久之后才……”。故选A。
6.【江苏镇江2019届高三年级第一次模拟考试(二)】Most people quit ________ any results appear; they give up too soon and a quitter never wins.
A. while B. until C. since D. before
【答案】D
【解析】考查连词辨析。句意：大多数人在任何结果出现之前就放弃了;他们放弃得太早，放弃的人永远不会成功。A. while当……时候；B. until直到……；C. since自从……以来；D. before 在……之前。由下文的they give up too soon太快放弃可知，大多数人是在结果出现之前就放弃了。故选D。
7.【天津和平区2018-2019学年度第二学期高三年级第三次质量调查】Father made a promise______________ I did well in the entrance exam, he would take me to Hong Kong in the summer vacation.
A. if that B. if C. that if D. that
【答案】C
【解析】考查同位语从句和条件状语从句。句意：爸爸答应我，如果我考得好，他会在暑假带我去香港。此处promise后面是that引导的同位语从句，说明promise的具体内容；在同位语从句中含有if引导的条件状语从句。故选C。
8.【北京市海淀区2018届高三二模英语试题】You don’t need an invitation to help others. Give help _____you are asked.
A. if B. as C. though D. before
【答案】D
【解析】考查连词辨析。句意：帮助别人不需要别人的邀请。在别人请求你帮助之前主动帮助别人。根据前一句内容可知，作者建议在别人请求你之前给别人提供帮助，表示“在……之前”，故选D项。
II．语法填空
1.（河北省保定市2019届高三下学期第二次模拟）It found that, against the commonly seen “not more than 3 percent rule” of translated literature’s presence in the English-language book markets, the number for 2018 was 5.63 percent in Britain ___45___ the total annual sales was worth $27.1 million.
【答案】and
【解析】考查并列连词。句意：调查发现，与英语图书市场中常见的“不超过3%的规则”相反，2018年英国的这一数字为5.63%，并且年度总销售额为2710万美元。结合句意可知此处是并列的递进关系，故答案为and。
2.（浙江省杭州外国语学校2019年高考五月月考）They are buried ______37______ they don't have air to breathe, food to eat, and water to drink, they will die.
【答案】If
【解析】考查条件状语从句。句意：如果他们没有空气呼吸，没有食物吃，没有水喝，他们就会死。此处是if引导的条件状语从句，故答案为If。
3.（浙江省杭州外国语学校2019年高考五月月考）At first, people thought all the miners died. _____43_____ , after working tor 17 days, people at the surface learned the miners were still alive.
【答案】However
【解析】考查转折连词。句意：然而，经过17天的工作，地面上的人们得知矿工们还活着。前后是一种转折关系，故答案为However。
4.（河南省安阳市2019届高三毕业班第二次模拟）Whether you see an elephant ___50___ a fictional beast, as one of many attractions on Heimaey, the rock does draw curious sightseers.
【答案】or
【解析】考查连词。句意：不管你看到的是大象还是虚构的野兽，作为Heimaey岛上众多景点之一，这块岩石确实吸引了好奇的观光客。固定句型whether...or…表示“不管是……还是……”。故填or。
5（广东省六校2019届高三第四次联考）Confucianism means a lot not only to China, but also to the world. In 1988, 75 Nobel prizewinners said that ___43___ mankind is to survive it must go back 25 centuries in time to tap the wisdom of Confucius.
【答案】if
【解析】考查连接词。句意：1988年，75位诺贝尔奖得主说，如果人类要生存下去，就必须追溯到25个世纪以前，汲取孔子的智慧。本句为条件状语从句，表示“如果”，填if。
6.（河北省唐山市2019届高三第二次模拟）A pear is sweet, juicy and cold, moistening (湿润) the lungs to arrest a cough. ___50___, pears are highly recommended during the Awakening of Insects.
【答案】Therefore/Thus
【解析】考查副连词。根据前后句之间的关系可知，这里为因果关系，根据逗号可知，这里用副词形式。句意：因此，在惊蛰时，强烈推荐吃梨。故填Therefore/Thus。
7.（黄山市2019届高三毕业班第一次质量检测） Finally, the idea, after it has been explored, may not be used because there is a better one or because, good ___6___ it is, it is not suitable.
【答案】as/though
【解析】考查连词。句意：最后，这个想法在被探索之后，可能不会因为有更好的想法而被使用，也不会因为它不合适而被使用。文中表示“因为”或“尽管”，所以填as/though。
8.（广东省肇庆市2019届高三第一次统测）For this___41___ other reasons I was somewhat lonely.
【答案】and
【解析】考查连词。此处指这种原因和其他原因，表示“和”用连词and，故填and。
9.（山东省师大附中2019届高三上学期第二次模拟考试）___45___ her father lost his savings through bad investment, she had to take work as a teacher.
【答案】Because
【解析】考查连词。Because her father lost his savings through bad investment, she then had to take work as a teacher.因为她的父亲投资失败而将积蓄付之一空，她不得不成为一名教师。表示因果关系。故填Because。
10.（重庆市（区县）2019年普通高等学校招生全国统一考试11月调研）“My mom put me in acting classes ___42___ I was seven because I was extremely shy,” says 17-year-old Beatrice Low．
【答案】when
【解析】考查时间状语从句。句意：因为我特别害羞，当我7岁的时候妈妈送我进入了表演班。句中when引导时间状语从句，说明进入表演班的时间。所以要填when。
11.（湖北省襄樊四中2019届高三11月份联考）People with college educations are somewhat happier than those who did not graduate from high school, and it is believed that this is mainly ___7___they have more opportunity to control their lives.
【答案】because
【解析】考查原因状语从句。句意：人们相信这主要是因为他们有更多的机会控制他们的人生。根据句意可知此处考查原因状语从句。故填because。
12.（山东师范大学附属中学2019届高三第四次模拟）Last week, seven-year-old Charlotte Benjamin became a household name, and a hero to young girls everywhere, ___2___ her handwritten letter to the LEGO company went public.
【答案】when/after
【解析】考查时间状语从句。句意：上周，7岁的夏洛特·本杰明(Charlotte Benjamin)给乐高公司(LEGO company)的亲笔信公开，从此，她成了家喻户晓的名字，成了世界各地年轻女孩的英雄。结合句意可知此处是when/after引导的时间状语从句。故填when/after。
13.（四川省内江市高中2019届第三次模拟考试）Not only will this festival celebrate harvests ___10___ it will be a reminder that more attention needs to be paid to agriculture and farmers, as well as traditional culture.
【答案】but
【解析】考查固定搭配。句意：这个节日不仅庆祝丰收，也提醒人们要重视农业、农民和传统文化。此处not only…but also…“不但……而且……”，故填but。
14.（2018-2019学年上海市浦东新区高三（上）期末）It could be silenced 9.________ shellfish have been struggling to build their calcium carbonate （碳酸钙） shells， which is a result of ocean acidification．
【答案】because/since/as
【解析】考查连词，因为贝壳很难建造碳酸钙壳，引导原因状语从句，故填because/since/as。
15.（浙江省 嘉兴地区 2018-2019学年 5月高三英语模拟） “Some Polish people find it hard to believe ___9___ I tell them that many Nepalese people carry umbrellas on hot, sunny days to stop their skin from turning darker.”
【答案】when
【解析】考查状语从句连接词。句意：当我告诉他们许多尼泊尔人为了防止皮肤被晒黑而在晴朗的大热天撑伞时，一些波兰人觉得难以相信。本句为时间状语从句，表示“当……时候”，故填when。
16.（山东省青岛市2019年5月高三三模）Some people say the fire was a wake-up call, not just for Europe, ___4___ the whole world.
【答案】but
【解析】考查连词。not…but表示“不是……而是……”的意思。句意：一些人说，这场火灾不仅给欧洲敲响了警钟，也给全世界敲响了警钟。故填but。
17.（湖南怀化市2019届高三第二次模拟）___6___ time went by, more are what students showed great interest in our club.
【答案】As
【解析】考查从属连词。句意：随着时间的推移，越来越多的学生对我们的俱乐部表现出极大的兴趣。分析句子可知，本句为as“随着”引导的时间状语从句。故填 As。
18.（山东德州市高三下第一次练习）In October 1922, Einstein was delivering a series of lectures in Japan ___2___ he received a telegram informing him that he was awarded the Nobel Prize for Physics.
【答案】when
【解析】考查固定句式。句意：1922年10月，爱因斯坦在日本发表了一系列演讲，这时他收到一封电报，通知他获得了诺贝尔物理学奖。固定句式：was/were doing sth….when…，“正在做某事，这时候……”，故答案为when。
19.（2019年广州市普通高中业班综合测试（二））In mid- September, ___7___ their Seedless White grapes ripen, local farmers are busy picking grapes to be transported to other parts of the country.
【答案】when/as/while
【解析】考查语境。句意：九月中旬，当他们的无籽白葡萄成熟时，当地农民忙着采摘葡萄运往全国各地 。分析句子可知，此空格缺少一个连词，根据语境可知，即为“当……时候”。故可填when/as/while。
20.(青岛二中2018-2019学年第一学期期末高三模块考试)I had hardly sat down on the train and opened a bar of chocolate ____1____ a really old man with huge bags sat down across from me.
【答案】when
【解析】考查连词。Hardly…when意为“一……就……”固定搭配，连词when引导时间状语从句。故填when。
