Module 2 Public holidays 重点语法：时间状语从句（六大题型，真题+模拟80题）精练-2025-2026学年九年级英语上册重难点讲练全攻略（外研版）

2025-2026学年一线教师制作新课程英语同步精品系列资料，名师遴选！ 2025-2026学年一线教师制作新课程英语同步精品系列资料，名师遴选！ 学校:___________姓名：___________班级：___________考号：___________ Module 2 Public holidays 重点语法：时间状语从句 （六大题型，真题+模拟80题）精练 目录 题型一：when/while引导时间状语从句 1 题型二：as/since引导时间状语从句 5 题型三：before/after引导时间状语从句 8 题型四：till/until引导时间状语从句 11 题型五：一......就......表达法 13 题型六：近五年中考真题再现（练手感） 17 题型一：when/while引导时间状语从句 1．（2025·甘肃定西·二模）—We can’t get on or off a bus________ it is moving. —You’re right. A．unless B．before C．until D．while 2．（2025·江西吉安·模拟预测）—Do you often use emojis (表情符号) ______ sending messages to your friends? —Yes. They are very funny and can help me express myself very well. A．until B．while C．before D．after 3．（2025·安徽宿州·模拟预测）The host was waiting at the gate________ his guests arrived. A．after B．when C．unless D．if 4．（2025·甘肃酒泉·三模）Love your parents ________ they are alive. Don’t wait until it is too late. A．unless B．although C．until D．while 5．（2025·安徽蚌埠·模拟预测）—Passengers had better not use their smart phone ________ they are crossing the street. —Sorry, I won’t do it any more. A．unless B．before C．while D．after 6．（2025·天津河北·二模）We can learn to take turns, share and solve problems ________ we join teams working together. A．or B．but C．when D．whether 7．（2025·甘肃·模拟预测）To avoid making mistakes in the exam, we should be more careful ________ we are answering the questions. A．while B．unless C．as soon as D．after 8．（2025·江苏盐城·一模）Lucy held her head up like a queen ________ Bill was telling his tale. A．him B．before C．while D．until 9．（2025·云南昭通·二模）To reduce waste, we should turn off the tap ________ brushing teeth. A．before B．without C．while D．for 10．（2025·江苏南通·模拟预测）—Why did you cancel the club activities last Wednesday afternoon? —Because we just began to take exercise ________ there was a heavy rain. A．unless B．though C．while D．when 11．（2025·安徽铜陵·一模）Amy was lost in reading ________ a stranger rushed in. She was quite scared. A．as soon as B．when C．although D．after 12．（2025·天津河西·一模）________ I met my old friends in the street, I felt ________. A．As; nervously B．When; well C．When; exciting D．When; happy 13．（2025·安徽安庆·模拟预测）________ education in a country develops, the country will develop, and strong education makes a strong nation. A．Although B．Before C．Unless D．When 14．（2025·天津河东·二模）—Jack, remember ______ off the lights when ______ your bedroom. —OK, I won’t forget, Mom. A．turning; leaving B．to turn; leaving C．to turn; leave D．turning; left 15．（2025·天津红桥·三模）________ I fall ill, my mother always makes warm chicken soup. A．And B．When C．But D．So 题型二：as/since引导时间状语从句 16．（2022·内蒙古包头·二模）________ we got together during the Spring Festival of 2022, three Chinese astronauts were on duty in outer space. A．Since B．If C．As D．Although 17．（2025·江苏连云港·一模）Robots have impressed the whole world with the Yangko dance ________ they appeared in last year’s Spring Festival Gala. A．before B．when C．since D．until 18．（2025·北京东城·模拟预测）Jim has learnt a lot about Chinese culture since he ________ to study in our school. A．begins B．began C．will begin D．has begun 19．（2025·云南昭通·模拟预测）How time flies! Nearly three years has passed since we ________ each other for the first time. A．meet B．met C．have met D．will meet 20．（2025·天津和平·三模）—We have been friends since we ________ in the same neighborhood. —How time flies! A．have lived B．lived C．live D．will live 21．（2025·黑龙江大庆·三模）—How long is it since he ________ his hometown? —He ________ for nearly 10 years. A．left; left B．has left; has left C．has left; has been away D．left; has been away 22．（2022·江苏苏州·一模）________ Eileen Gu landed perfectly on the ground, all of us jumped with joy. A．Before B．Until C．As D．Unless 23．（2022·江苏南京·二模）Read the sentence “I saw Peter as I was getting off the bus.” The word “as” is used to ________. A．show cause B．show time C．tell a result D．compare things 24．（2022·云南昆明·模拟预测）As I ________ in line, I heard a loud noise from that building which is two blocks away. A．wait B．waited C．was waiting D．waiting 25．（2024·江苏无锡·模拟预测）Alice won second prize in the competition. ________ she stood on the stage with flowers in hands, her eyes were filled with tears. A．Until B．After C．While D．As 题型三：before/after引导时间状语从句 26．（2025·江苏泰州·二模）—I missed the live-broadcast of the Shenzhou-20 launch. —What a pity! It may be a long time ________ you get another exciting moment. A．since B．after C．until D．before 27．（2025·江苏南通·一模）—Daniel made a serious mistake, but he took action to change that ________ it got worse. —Luckily, he didn’t cause any loss. A．when B．after C．until D．before 28．（2025·安徽合肥·三模）I’m going to do some research into traditional music for my report ________ I write on it. A．though B．before C．as if D．unless 29．（2024·上海普陀·二模）After Frank __________ the dinner, he went for a walk in the garden with his family. A．is eating B．eats C．will eat D．had eaten 30．（2024·河北邯郸·二模）She became famous in town ________ she won first prize in the singing competition. A．unless B．if C．after D．although 31．（2024·河北唐山·二模）John felt better ________ he took the medicine. A．if B．unless C．although D．after 32．（2024·河北·二模）Teenagers should do some housework ________ they finish their homework. A．until B．unless C．after D．because 33．（2025·安徽安庆·一模）—What do you usually do ________ you finish your homework? —I usually go out for a walk with my parents or read the books that I like. A．since B．after C．until D．while 34．（2025·天津南开·二模）Read the instructions carefully before you ________ the machine. A．use B．are using C．used D．have used 35．（2025·江苏南京·二模）We’d better take action to solve a problem ______ it gets worse. A．before B．after C．until D．since 题型四：till/until引导时间状语从句 36．（2025·上海·模拟预测）The dog didn’t stop barking ________ the strangers went far away. A．since B．until C．because D．while 37．（2025·上海金山·三模）I didn’t realize he was a famous scientist ________ you told me. A．because B．although C．unless D．until 38．（2025·江苏宿迁·三模）The little boy didn’t stop crying ________ his mother bought him a toy. A．until B．when C．unless D．because 39．（2025·安徽滁州·三模）We may fail from time to time, but we can learn from failure, correct our mistakes and try again ________ we achieve our goals. A．though B．after C．while D．until 40．（2025·安徽滁州·三模）I didn’t understand my teacher’s great love ________ I became a teacher myself. A．if B．until C．since D．because 41．（2025·云南昆明·三模）You will never truly understand your parents’ great love ______ you grow up. A．if B．until C．when D．while 42．（2025·天津·二模）— Time to go home now, Lucy. — Wait a moment. I can’t go home ________ I finish cleaning the classroom. A．since B．when C．until D．after 43．（2025·江苏宿迁·二模）Visitors didn’t realize the beauty of Suqian ______ they came here. A．if B．until C．because D．after 44．（2025·甘肃定西·模拟预测）He didn’t go to bed _________ his father came back home. A．because B．although C．until D．if 45．（2025·安徽安庆·模拟预测）—Lily took care of me when I broke my leg. She is a true friend. —I agree. As the saying goes, “A friend is never known ________ a man has need.” A．as B．till C．since D．though 题型五：一......就......表达法 46．（2024·山东青岛·二模）—When will you come to Beijing? —I’ll call you _________ I arrive. A．although B．while C．as soon as D．until 47．（2024·上海浦东新·模拟预测）Please make a phone call to me ________ you arrive in Beijing tomorrow. A．now that B．though C．as soon as D．because 48．（2025·天津河北·一模）Please send me a text message _________ you arrive at the station. A．because B．but C．while D．as soon as 49．（2025·安徽亳州·模拟预测）Tina is very hard-working. She always starts to study ________ she gets home from school. A．as soon as B．as long as C．so that D．even though 50．（2025·北京门头沟·二模）Tony will begin to do his homework as soon as he ________ home. A．got B．gets C．is getting D．has got 51．（2024·北京平谷·一模）The old scientist will start his lecture as soon as he ________ to our school. A．gets B．get C．will get D．got 52．（2024·吉林长春·一模）Betty called her parents excitedly _______ she got an offer of work. A．so that B．as soon as C．though D．before 53．（2024·江苏无锡·三模）The students decided they ________ as WWF volunteers as soon as the summer vacation came. A．worked B．will work C．have worked D．would work 54．（2024·四川遂宁·二模）China’s AI cartoon Qianqiu shisong (千秋诗颂) will catch people’s attention _______ it appears. A．in order that B．as long as C．as soon as D．so that 55．（2024·内蒙古·二模）Elon Musk spoke highly of China Space ________ he arrived in China last week. A．as soon as B．unless C．because D．if 56．（2025·江西·模拟预测）I couldn’t wait to share it with my parents ______ I got the exciting news. A．until B．as soon as C．because D．though 57．（2025·天津滨海新·模拟预测）________ Lingling finishes her senior school, her parents will take her on a trip. A．And B．Even though C．So that D．As soon as 58．（2025·安徽滁州·二模）—How was your visit to Xidi and Hongcun? —Fantastic. I started drawing the unique ancient buildings ________ I got there. A．as soon as B．as long as C．so that D．even though 59．（2025·安徽滁州·三模）—When will you go to see your grandpa? —I’ll see him ________ I get off the plane. He is waiting for me at the airport. A．as soon as B．as long as C．as far as D．as easily as 60．（2025·江苏宿迁·三模）— Jack, have you done the survey? — Not yet. I am in New York now. I’ll start it ________ I come back. A．whenever B．as soon as C．before D．after 题型六：近五年中考真题再现（练手感） 61．（2021·天津·中考真题）My cousin became a country doctor ________ he finished medical school. A．after B．so that C．but D．so 62．（2021·湖北襄阳·中考真题）—When will you go to see your grandpa? —I’ll see him ________ I get off the plane. You know I miss him very much. A．as soon as B．as long as C．as far as D．as easily as 63．（2021·湖北黄石·中考真题）—I can’t get on well with my family. —Why not talk with them? You should communicate ________ things become worse. A．until B．unless C．after D．before 64．（2021·辽宁盘锦·中考真题）You have to pass a test ________ you can get a license. A．before B．after C．while D．until 65．（2022·云南·中考真题）For your safety, you mustn’t get close to the train ________ it stops. A．while B．when C．since D．until 66．（2022·江苏扬州·中考真题）________ astronauts go on spacewalks, they wear spacesuits to keep themselves safe. A．Though B．Till C．When D．Unless 67．（2023·甘肃武威·中考真题）Let’s wait ________ the rain stops. A．so B．while C．since D．until 68．（2024·四川泸州·中考真题）You will never truly understand your parents’ great love ______ you grow up. A．until B．if C．since D．as 69．（2021·河北·中考真题）I love to listen to rock music ________ I am running. A．while B．after C．since D．until 70．（2021·辽宁·中考真题）I don’t understand my teacher’s great love ________ I become a teacher myself. A．if B．until C．since D．though 71．（2021·江苏镇江·中考真题）I won’t believe that the little boy can read five thousand words ________ I test him myself. A．after B．when C．if D．until 72．（2021·内蒙古呼和浩特·中考真题）In Chinese culture, the young won’t start dinner ________ the elders take their seats. A．after B．when C．until D．although 73．（2022·重庆·中考真题）They have been friends ________ they first met. A．since B．while C．before D．after 74．（2022·四川泸州·中考真题）—Peter, how long have you been in the ice skating club? —Not long. I didn’t join the club ________ I enjoyed the 2022 Beijing Winter Olympics. A．when B．until C．unless D．after 75．（2022·天津·中考真题）Before you get off the bus, you should wait ________ it has stopped. A．until B．but C．because D．so 76．（2022·湖北十堰·中考真题）To avoid the virus (病毒), we should wash hands more carefully ________ we have meals. A．so B．before C．because D．although 77．（2022·辽宁·中考真题）Teenagers should do some housework ________ they finish their homework. A．until B．but C．after D．unless 78．（2022·吉林长春·中考真题）I didn’t understand my mom’s love ________ we had a long talk. A．until B．if C．since D．because 79．（2024·甘肃临夏·中考真题）Tom didn’t go to bed ________ his mother came back last night. A．until B．if C．because D．unless 80．（2025·江苏扬州·中考真题）The wind power of our country develops more quickly ________ we push for green energy. A．though B．before C．as D．until 2 同步新课程，周周有练习，月月有重点！ 7 同步新课程，周周有练习，月月有重点！ 学科网（北京）股份有限公司 $$ 2025-2026学年一线教师制作新课程英语同步精品系列资料，名师遴选！ 2025-2026学年一线教师制作新课程英语同步精品系列资料，名师遴选！ 学校:___________姓名：___________班级：___________考号：___________ Module 2 Public holidays 重点语法：时间状语从句 （六大题型，真题+模拟80题）精练 目录 题型一：when/while引导时间状语从句 1 题型二：as/since引导时间状语从句 5 题型三：before/after引导时间状语从句 8 题型四：till/until引导时间状语从句 11 题型五：一......就......表达法 13 题型六：近五年中考真题再现（练手感） 17 题型一：when/while引导时间状语从句 1．（2025·甘肃定西·二模）—We can’t get on or off a bus________ it is moving. —You’re right. A．unless B．before C．until D．while 【答案】D 【详解】句意：——公共汽车在行驶时，我们不能上下车。——你说得对。 考查连词辨析。unless除非；before在……之前；until直到；while当……时候。根据语境可知，此处描述的是在公共汽车行驶时，我们不能上下车，强调的是在某个动作（公共汽车行驶）进行的过程中，另一个动作（上下车）不能发生，所以应该用while。故选D。 2．（2025·江西吉安·模拟预测）—Do you often use emojis (表情符号) ______ sending messages to your friends? —Yes. They are very funny and can help me express myself very well. A．until B．while C．before D．after 【答案】B 【详解】句意：——你在给朋友发消息时经常使用表情符号吗？——是的。它们很有趣，能帮助我很好地表达自己。     考查连词辨析。until直到；while当……时候；before在……之前；after在……之后。根据“Do you often use emojis ... sending messages to your friends?”可知，此处表示“在发消息的时候使用表情符号”，强调动作同时发生，故选B。 3．（2025·安徽宿州·模拟预测）The host was waiting at the gate________ his guests arrived. A．after B．when C．unless D．if 【答案】B 【详解】句意：客人到达时，主人正在门口等候。 考查连词辨析题。 after在……之后；when当……时；unless除非；if如果。根据“The host was waiting at the gate... his guests arrived.”可知，此处表示当客人到达时，主人正在门口等待，when符合主人等待的动作在客人到达的时刻正在发生的语境。故选B。 4．（2025·甘肃酒泉·三模）Love your parents ________ they are alive. Don’t wait until it is too late. A．unless B．although C．until D．while 【答案】D 【详解】句意：父母在世时要爱他们。不要等到为时已晚。 考查连词的辨析。unless除非；although尽管；until直到……为止；while当……时。根据“Love your parents…they are alive.”可知，本句为时间状语从句，表示“当父母还活着的时候”，需用连词while。故选D。 5．（2025·安徽蚌埠·模拟预测）—Passengers had better not use their smart phone ________ they are crossing the street. —Sorry, I won’t do it any more. A．unless B．before C．while D．after 【答案】C 【详解】句意：——乘客过马路时最好不要使用智能手机。——抱歉，我再也不会这样做了。 考查连词辨析。unless除非；before在……之前；while当……时；after在……之后。根据“…they are crossing the street.”可知，此处指正在过马路的过程中，强调动作同时进行，应用while引导时间状语从句。故选C。 6．（2025·天津河北·二模）We can learn to take turns, share and solve problems ________ we join teams working together. A．or B．but C．when D．whether 【答案】C 【详解】句意：当我们加入团队合作时，我们可以学会轮流、分享和解决问题。 考查连词辨析。or或者；but但是；when在……时候；whether是否。根据“we join teams working together”可知，此处是指在加入团队合作的过程中能学会各项技能，应用when引导时间状语从句。故选C。 7．（2025·甘肃·模拟预测）To avoid making mistakes in the exam, we should be more careful ________ we are answering the questions. A．while B．unless C．as soon as D．after 【答案】A 【详解】句意：为了避免考试中出错，我们在回答问题时应该更加认真。 考查连词辨析。while当；unless除非；as soon as一……就；after在……之后。根据“we are answering the questions.”可知是回答问题的时候要认真，用while引导时间状语从句。故选A。 8．（2025·江苏盐城·一模）Lucy held her head up like a queen ________ Bill was telling his tale. A．him B．before C．while D．until 【答案】C 【详解】句意：当比尔讲故事的时候，露茜像女王一样昂起了头。 考查连词辨析。him他，he的宾格；before 在……之前；while 当……的时候；until 直到……。根据句意和逻辑关系可知，这里应该为while引导的时间状语从句，表示“当Bill讲故事的时候”。故选C。 9．（2025·云南昭通·二模）To reduce waste, we should turn off the tap ________ brushing teeth. A．before B．without C．while D．for 【答案】C 【详解】句意：为了减少浪费，我们应该在刷牙的时候关掉水龙头。 考查while引导的时间状语从句。before在……之前；without没有；while当……时候，强调主从句动作同时进行；for为了，持续。根据语境可知，这里是说在刷牙这个动作进行的同时关掉水龙头，强调两个动作同时发生，while符合语境。故选C。 10．（2025·江苏南通·模拟预测）—Why did you cancel the club activities last Wednesday afternoon? —Because we just began to take exercise ________ there was a heavy rain. A．unless B．though C．while D．when 【答案】D 【详解】句意：——你为什么在上周三下午取消俱乐部活动？——因为我们刚开始锻炼，就下起了大雨。 考查连词用法。unless除非；though虽然；while当……时，常强调前后两个动作正在进行；when当……时。根据“began to take exercise”和“there was a heavy rain.”可知，两个动作(开始锻炼和下雨) 在时间上紧密相连，强调后者突然发生，需when表示“正在这时突然……”。故选D。 11．（2025·安徽铜陵·一模）Amy was lost in reading ________ a stranger rushed in. She was quite scared. A．as soon as B．when C．although D．after 【答案】B 【详解】句意：当一个陌生人冲进来时，Amy正全神贯注地看书。她非常害怕。 考查连词辨析。as soon as一……就……；when当……时；although尽管；after在……之后。分析句子结构可知，空格前后是两个完整的句子，因此是主从句结构，描述Amy正在看书，有一个陌生人冲进来，空格处表示“当……时”，应用when引导时间状语从句，表示主句动作正在进行时，另一动作突然发生。故选B。 12．（2025·天津河西·一模）________ I met my old friends in the street, I felt ________. A．As; nervously B．When; well C．When; exciting D．When; happy 【答案】D 【详解】句意：当我在街上遇到我的老朋友时，我感到很高兴。 考查状语从句引导词及形容词用法。as当……时；when当……时；well好地，身体好的；exciting令人兴奋的，修饰物；happy高兴的。根据“felt”可知，felt为感官动词，其后跟形容词，故排除选项A，主语为I，不能用指物的exciting，故排除选项C；根据“I met my old friends in the street”可知，在街上遇到老朋友，应是开心的。故选D。 13．（2025·安徽安庆·模拟预测）________ education in a country develops, the country will develop, and strong education makes a strong nation. A．Although B．Before C．Unless D．When 【答案】D 【详解】句意：当一个国家的教育发展时，国家也会发展，强大的教育造就强大的国家。 考查连词辨析。Although尽管；Before在……之前；Unless除非；When当……时。根据“...education in a country develops, the country will develop, and strong education makes a strong nation.”可知，此处是when引导的时间状语从句，当教育发展时，国家就会发展，故选D。 14．（2025·天津河东·二模）—Jack, remember ______ off the lights when ______ your bedroom. —OK, I won’t forget, Mom. A．turning; leaving B．to turn; leaving C．to turn; leave D．turning; left 【答案】B 【详解】句意：——杰克，记得离开卧室时把灯关掉。——好吧，我不会忘记的，妈妈。 考查非谓语动词。remember to do sth.记得去做某事（未做）；remember doing sth.记得做过某事（已做）。第一个空，此处妈妈提醒Jack关灯，还未发生，故用不定式 to turn。第二个空，是省略结构，当主句和从句主语一致时，可省略主语并用现在分词，此处用leaving表示“离开卧室时”。故选B。 15．（2025·天津红桥·三模）________ I fall ill, my mother always makes warm chicken soup. A．And B．When C．But D．So 【答案】B 【详解】句意：当我生病时，我妈妈总是做温暖的鸡汤。 考查连词辨析。And和，表并列；When当……时候，引导时间状语从句；But但是，表转折；So所以，表结果。根据语境可知，此处是在描述“当我生病时”这个时间点，妈妈会做鸡汤，所以应该用When引导时间状语从句。故选B。 题型二：as/since引导时间状语从句 16．（2022·内蒙古包头·二模）________ we got together during the Spring Festival of 2022, three Chinese astronauts were on duty in outer space. A．Since B．If C．As D．Although 【答案】C 【详解】句意：在我们相聚的2022年春节期间，三名中国宇航员在外太空执勤。 考查连词辨析。Since自从；If如果；As在……期间；Although尽管。根据“we got together during the Spring Festival of 2022”可知此处指我们相聚时，三名中国宇航员在外太空执勤，用As引导时间状语从句。故选C。 17．（2025·江苏连云港·一模）Robots have impressed the whole world with the Yangko dance ________ they appeared in last year’s Spring Festival Gala. A．before B．when C．since D．until 【答案】C 【详解】句意：自从去年机器人登上春晚表演秧歌后，就给全世界留下了深刻印象。 考查连词辨析。before在……之前；when当……时候；since自从；until直到……为止。主句为现在完成时，表示动作从过去持续到现在，应用连词since后接过去时间点（they appeared…），表示“自从……以来”，与现在完成时搭配使用，符合句意。故选C。 18．（2025·北京东城·模拟预测）Jim has learnt a lot about Chinese culture since he ________ to study in our school. A．begins B．began C．will begin D．has begun 【答案】B 【详解】句意：自从Jim开始在我们学校学习以来，他学到了很多关于中国文化的知识。 考查动词时态。根据“Jim has learnt a lot about Chinese culture since...”可知，此处为since引导的时间状语从句，主句用现在完成时，从句应用过去时，谓语动词用过去式began。故选B。 19．（2025·云南昭通·模拟预测）How time flies! Nearly three years has passed since we ________ each other for the first time. A．meet B．met C．have met D．will meet 【答案】B 【详解】句意：时间过得真快！自从我们第一次见面已经快三年了。 考查动词时态。“since”引导的时间状语从句，主句用现在完成时，从句需用一般过去时表示过去发生的动作。故选B。 20．（2025·天津和平·三模）—We have been friends since we ________ in the same neighborhood. —How time flies! A．have lived B．lived C．live D．will live 【答案】B 【详解】句意：——自从我们住在同一个街区以来，我们一直是朋友。 ——时间过得真快！ 考查动词时态。根据“We have been friends since we ... in the same neighborhood.”可知，“since”引导的时间状语从句，主句使用现在完成时，从句应使用一般过去时。故选B。 21．（2025·黑龙江大庆·三模）—How long is it since he ________ his hometown? —He ________ for nearly 10 years. A．left; left B．has left; has left C．has left; has been away D．left; has been away 【答案】D 【详解】句意：——他离开家乡多久了？——他离开近10年了。 考查动词时态。第一空：“since”引导时间状语从句时，主句用现在完成时，从句用一般过去时，故填left；第二空：“for nearly 10 years”表示持续的时间段，需用现在完成时的延续性动词结构，has been away符合语境，而“has left”是瞬间动词不能接时间段。故选D。 22．（2022·江苏苏州·一模）________ Eileen Gu landed perfectly on the ground, all of us jumped with joy. A．Before B．Until C．As D．Unless 【答案】C 【详解】句意：当谷爱凌完美地落地时，我们都高兴得跳了起来。 考查从属连词辨析。Before在……之前；Until直到；As当……时；Unless除非。根据“...Eileen Gu landed perfectly on the ground, all of us jumped with joy.”可知，当谷爱凌完美地落地时，我们都高兴得跳了起来。用as引导时间状语从句，故选C。 23．（2022·江苏南京·二模）Read the sentence “I saw Peter as I was getting off the bus.” The word “as” is used to ________. A．show cause B．show time C．tell a result D．compare things 【答案】B 【详解】句意：读这句话：“当我下车的时候，我看到了彼得。” “as”这个词用来表示时间。 考查as的用法。show cause表示原因；show time表示时间；tell a result告诉一个结果；compare things比较事物。根据“as I was getting off the bus”可知，此处as表示“当……时候”，引导时间状语从句；故选B。 24．（2022·云南昆明·模拟预测）As I ________ in line, I heard a loud noise from that building which is two blocks away. A．wait B．waited C．was waiting D．waiting 【答案】C 【详解】句意：当我正在排队时，我听到两个街区外的那栋大楼里传来很大的噪音。 考查时间状语从句。听到噪音的动作发生的时候，排队的动作正在进行，heard是一般过去时，因此从句用过去进行时。故选C。 25．（2024·江苏无锡·模拟预测）Alice won second prize in the competition. ________ she stood on the stage with flowers in hands, her eyes were filled with tears. A．Until B．After C．While D．As 【答案】D 【详解】句意：Alice在比赛中获得了二等奖。当她手捧鲜花站在舞台上时，她的眼里充满了泪水。 考查连词辨析。Until直到；After在……之后；While当……时；As当……时。根据“she stood on the stage with flowers in hands, her eyes were filled with tears.”可知，此处表示当她站在舞台上时，眼里充满了泪水。主从句的两个动作同时发生，且stood是短暂性动词，用as引导时间状语从句。故选D。 题型三：before/after引导时间状语从句 26．（2025·江苏泰州·二模）—I missed the live-broadcast of the Shenzhou-20 launch. —What a pity! It may be a long time ________ you get another exciting moment. A．since B．after C．until D．before 【答案】D 【详解】句意：——我错过了神舟二十号发射的直播。——太可惜了！可能要过很长时间，你才能再遇到这样令人激动的时刻。 考查连词辨析。since自从；after之后；until直到；before之前。“It be+时间段+before...”是固定句型，意为“要过……时间才……”，放入句中表示“要过很长时间，你才会再遇到另一个激动时刻”符合题意。故选D。 27．（2025·江苏南通·一模）—Daniel made a serious mistake, but he took action to change that ________ it got worse. —Luckily, he didn’t cause any loss. A．when B．after C．until D．before 【答案】D 【详解】句意：——丹尼尔犯了一个严重的错误，但他在事情变得更糟之前采取了行动。——幸运的是，他没有造成任何损失。 考查连词辨析。when当……时候；after在……之后；until直到；before在……之前。根据“Luckily, he didn‘t cause any loss.”可知，丹尼尔没有造成损失，所以是在事情更糟糕之前采取了行动，故选D。 28．（2025·安徽合肥·三模）I’m going to do some research into traditional music for my report ________ I write on it. A．though B．before C．as if D．unless 【答案】B 【详解】句意：在撰写报告之前，我将进行一些关于传统音乐的研究。    考查连词辨析。though尽管；before在……之前；as if好像；unless除非。根据语境可知，“做研究”应发生在“撰写报告”之前，强调时间上的先后关系。before符合句意。故选B。 29．（2024·上海普陀·二模）After Frank __________ the dinner, he went for a walk in the garden with his family. A．is eating B．eats C．will eat D．had eaten 【答案】D 【详解】句意：弗兰克吃完晚饭后，和家人一起去花园里散步。 考查动词时态。is eating现在进行时；eats吃，一般现在时；will eat一般将来时；had eaten过去完成时。此处是after引导的时间状语从句，根据“he went for a walk in the garden with his family”可知主句用的一般过去时，结合选项，从句用过去完成时符合，故选D。 30．（2024·河北邯郸·二模）She became famous in town ________ she won first prize in the singing competition. A．unless B．if C．after D．although 【答案】C 【详解】句意：她在歌唱比赛中获得第一名后就在镇上出名了。 考查连词辨析。unless除非；if如果；after在……之后；although尽管。分析句子结构可知，此处是指她获得歌唱比赛第一名之后在小镇上出名了，应用after引导时间状语从句。故选C。 31．（2024·河北唐山·二模）John felt better ________ he took the medicine. A．if B．unless C．although D．after 【答案】D 【详解】句意：约翰吃了药后感觉好多了。 考查连词辨析。if如果；unless除非；although尽管；after在……之后。分析句子结构可知，此处是指在他吃药之后感觉好多了，应用after引导时间状语从句。故选D。 32．（2024·河北·二模）Teenagers should do some housework ________ they finish their homework. A．until B．unless C．after D．because 【答案】C 【详解】句意：青少年应该在完成家庭作业之后做一些家务活。 考查连词辨析。until直到；unless除非；after在……之后；because因为。根据“do some housework”及“they finish their homework”可知，表达做完家庭作业之后做家务活，应用连词after引导时间状语从句。故选C。 33．（2025·安徽安庆·一模）—What do you usually do ________ you finish your homework? —I usually go out for a walk with my parents or read the books that I like. A．since B．after C．until D．while 【答案】B 【详解】句意：——你做完作业后通常做什么？——我通常和我的父母出去散步或读我喜欢的书。 考查连词辨析。since自从；after在……之后；until直到；while在……期间。根据“What do you usually do…you finish your homework?”可知，此处表示“做完家庭作业之后”，故选B。 34．（2025·天津南开·二模）Read the instructions carefully before you ________ the machine. A．use B．are using C．used D．have used 【答案】A 【详解】句意：使用机器前请仔细阅读使用说明。 考查时态。根据“Read the instructions carefully before you”可知，主句是祈使句，空处位于before引导的时间状语从句中，应用一般现在时，主语是you，use符合句意，故选A。 35．（2025·江苏南京·二模）We’d better take action to solve a problem ______ it gets worse. A．before B．after C．until D．since 【答案】A 【详解】句意：我们最好在问题变得更糟之前采取行动解决它。 考查连词辨析。before在……之前；after在……之后；until直到；since自从。根据句意可知，采取行动要在变得糟糕之前，before符合题意。故选A。 题型四：till/until引导时间状语从句 36．（2025·上海·模拟预测）The dog didn’t stop barking ________ the strangers went far away. A．since B．until C．because D．while 【答案】B 【详解】句意：这只狗直到陌生人走远才停止吠叫。 考查连词辨析。since自从；until直到；because因为； while当……时候。分析题干可知，此处是not...until“直到……才”结构，表示直到陌生人走远才停止吠叫。故选B。 37．（2025·上海金山·三模）I didn’t realize he was a famous scientist ________ you told me. A．because B．although C．unless D．until 【答案】D 【详解】句意：直到你告诉我，我才知道他是一位著名的科学家。 考查连词辨析。because因为；although尽管；unless除非；until直到。not…until…表示“直到……才”，是固定搭配。这里的主句是否定式“didn’t realize”，而从句是“you told me”，所以用until的话，整个句子的意思就是“直到你告诉我，我才意识到他是著名科学家。” 这完全符合逻辑。故选D。 38．（2025·江苏宿迁·三模）The little boy didn’t stop crying ________ his mother bought him a toy. A．until B．when C．unless D．because 【答案】A 【详解】句意：小男孩直到他妈妈给他买了一个玩具才停止哭泣。 考查连词辨析。until直到；when当……时；unless除非；because因为。根据“The little boy didn’t stop crying...his mother bought him a toy.”可知，此处指直到妈妈给他买玩具小男孩才停止哭泣，固定搭配not...until...“直到……才……”符合题意。故选A。 39．（2025·安徽滁州·三模）We may fail from time to time, but we can learn from failure, correct our mistakes and try again ________ we achieve our goals. A．though B．after C．while D．until 【答案】D 【详解】句意：我们可能会一次又一次的失败，但我们可以从失败中学习，纠正我们的错误，再试一次，直到我们达到目标。 考查连词辨析。though尽管；after在……之后；while当……时；until直到。根据“try again…we achieve our goals”可知，我们应坚持尝试直到达成目标。故选D。 40．（2025·安徽滁州·三模）I didn’t understand my teacher’s great love ________ I became a teacher myself. A．if B．until C．since D．because 【答案】B 【详解】句意：直到我自己成为了一名老师，我才理解老师深沉的爱。 考查从属连词辨析。if如果；until直到……才（常用于否定句中构成“not...until...”结构）；since自从；because因为。根据“I didn’t understand...I became a teacher”可知，直到成为老师，才理解老师深沉的爱，not...until...符合语境。故选B。 41．（2025·云南昆明·三模）You will never truly understand your parents’ great love ______ you grow up. A．if B．until C．when D．while 【答案】B 【详解】句意：直到你长大，你才会真正理解父母的伟大之爱。 考查连词辨析。if如果；until直到……才；when当……时；while当……期间。根据“never truly understand”可知，此处表示“直到某个时间才理解”，用until符合not...until结构。故选B。 42．（2025·天津·二模）— Time to go home now, Lucy. — Wait a moment. I can’t go home ________ I finish cleaning the classroom. A．since B．when C．until D．after 【答案】C 【详解】句意：——露西，该回家了。——等一下。直到我打扫完教室，我才能回家。 考查连词辨析。since自从；when当……时候；until直到； after在……之后。根据“I can’t go home…I finish cleaning the classroom.”可知，not…until…“直到……才”，固定用法。故选C。 43．（2025·江苏宿迁·二模）Visitors didn’t realize the beauty of Suqian ______ they came here. A．if B．until C．because D．after 【答案】B 【详解】句意：游客们直到来到这里才意识到宿迁的美丽。 考查连词辨析。if如果；until直到……才；because因为；after在……之后。根据“Visitors didn’t realize the beauty of Suqian…they came here.”可知，游客们直到来到这里才意识到宿迁的美丽，not…until…“直到……才……”，固定搭配。故选B。 44．（2025·甘肃定西·模拟预测）He didn’t go to bed _________ his father came back home. A．because B．although C．until D．if 【答案】C 【详解】句意：直到他父亲回家他才上床睡觉。 考查状语从句。because因为；although虽然；until直到；if如果。根据“He didn’t go to bed”可知，此处表示直到他父亲回家他才上床睡觉。not … until表示“直到……才……”，引导时间状语从句。故选C。 45．（2025·安徽安庆·模拟预测）—Lily took care of me when I broke my leg. She is a true friend. —I agree. As the saying goes, “A friend is never known ________ a man has need.” A．as B．till C．since D．though 【答案】B 【详解】句意：——莉莉在我摔断腿时照顾了我。她是一个真正的朋友。——我同意。正如俗话所说，“患难见真情。” 考查连词辨析。as因为；till直到；since自从；though尽管。根据“A friend is never known...a man has need.”可知，此处指的是直到一个人需要时，朋友才被知晓，也就是“患难见真情”，故选B。 题型五：一......就......表达法 46．（2024·山东青岛·二模）—When will you come to Beijing? —I’ll call you _________ I arrive. A．although B．while C．as soon as D．until 【答案】C 【详解】句意：——你将什么时候来北京？——我一到达就给你打电话。 考查连词辨析。although尽管；while当……时；as soon as一……就；until直到。根据“I’ll call you”和“I arrive”可知应是一到达就打电话，故选C。 47．（2024·上海浦东新·模拟预测）Please make a phone call to me ________ you arrive in Beijing tomorrow. A．now that B．though C．as soon as D．because 【答案】C 【详解】句意：请你明天一到北京就给我打个电话。 考查连词辨析。now that既然；though虽然；as soon as一……就……；because因为。根据“Please make a phone call to me”以及“you arrive in Beijing tomorrow”可知，此处表示时间上的紧密衔接，即一到北京就打电话，用“as soon as”引导时间状语从句。故选C。 48．（2025·天津河北·一模）Please send me a text message _________ you arrive at the station. A．because B．but C．while D．as soon as 【答案】D 【详解】句意：你一到车站就给我发短信。 考查连词辨析。because因为；but但是；while当……时候；as soon as一……就……。根据“Please send me a text message ... you arrive at the station.”可知，前后分句表达的是时间上的先后发生，as soon as用来表示两个动作紧接着发生，符合句意。故选D。 49．（2025·安徽亳州·模拟预测）Tina is very hard-working. She always starts to study ________ she gets home from school. A．as soon as B．as long as C．so that D．even though 【答案】A 【详解】句意：蒂娜非常勤奋。她总是一从学校回到家就开始学习。 考查连词辨析。as soon as一……就……；as long as只要；so that以便；even though尽管。根据“Tina is very hard-working. She always starts to study…she gets home from school.”可知，蒂娜非常勤奋，此处应该是指“她回家后立刻学习”，as soon as符合语境。故选A。 50．（2025·北京门头沟·二模）Tony will begin to do his homework as soon as he ________ home. A．got B．gets C．is getting D．has got 【答案】B 【详解】句意：托尼一到家就会开始做家庭作业。 考查时间状语从句的时态。got一般过去时在；gets一般现在时第三人称单数形式；is getting现在进行时；has got现在完成时。根据“Tony will begin to do his homework as soon as he ... home.”，“as soon as” 引导的时间状语从句中，若主句为一般将来时，从句需用一般现在时表示将来动作。故选B。 51．（2024·北京平谷·一模）The old scientist will start his lecture as soon as he ________ to our school. A．gets B．get C．will get D．got 【答案】A 【详解】句意：那位老科学家一到我们学校就会开始他的演讲。 考查动词时态。as soon as“一……就……”，引导时间状语从句。主句为一般将来时，根据“主将从现”原则，从句用一般现在时。故选A。 52．（2024·吉林长春·一模）Betty called her parents excitedly _______ she got an offer of work. A．so that B．as soon as C．though D．before 【答案】B 【详解】句意：贝蒂一得到工作机会就兴奋地给父母打电话。 考查连词辨析。so that以便，为了；as soon as一……就……；though虽然；before在……之前。根据“Betty called her parents excitedly…she got an offer of work.”可知，此处指的是“一得到工作机会就兴奋地给父母打电话”，因此此处用as soon as作连接词。故选B。 53．（2024·江苏无锡·三模）The students decided they ________ as WWF volunteers as soon as the summer vacation came. A．worked B．will work C．have worked D．would work 【答案】D 【详解】句意：学生们决定一到暑假就作为世界野生动物基金会的志愿者工作。 考查动词时态。根据“as soon as the summer vacation came”可知，此处是对过去的将来进行预测，因此时态为过去将来时，结构为would do。故选D。 54．（2024·四川遂宁·二模）China’s AI cartoon Qianqiu shisong (千秋诗颂) will catch people’s attention _______ it appears. A．in order that B．as long as C．as soon as D．so that 【答案】C 【详解】句意：中国的AI动画片《千秋诗颂》一出现就会引起人们的注意。 考查连词。in order that为了，后跟句子；as long as只要；as soon as一……就……；so that以便，为了。根据“China’s AI cartoon Qianqiu shisong (千秋诗颂) will catch people’s attention…it appears.”可知，应是一亮相就会引起人们的关注，所以用as soon as引导时间状语从句，故选C。 55．（2024·内蒙古·二模）Elon Musk spoke highly of China Space ________ he arrived in China last week. A．as soon as B．unless C．because D．if 【答案】A 【详解】句意：上周，埃隆·马斯克一到中国就高度评价了中国航天公司。 考查连词辨析。as soon as一……就……；unless除非；because因为；if如果。根据“he arrived in China last week”和“Elon Musk spoke highly of China Space”可知，应是一到中国就高度评价了中国航天公司，应用as soon as引导时间状语从句。故选A。 56．（2025·江西·模拟预测）I couldn’t wait to share it with my parents ______ I got the exciting news. A．until B．as soon as C．because D．though 【答案】B 【详解】句意：我一得到这个令人兴奋的消息，就迫不及待地和父母分享了。 考查连词辨析和时间状语从句。until直到……为止；as soon as一……就……；because因为；though虽然，尽管。根据句意可知，此句是说一得到好消息就和父母分享。故选B。 57．（2025·天津滨海新·模拟预测）________ Lingling finishes her senior school, her parents will take her on a trip. A．And B．Even though C．So that D．As soon as 【答案】D 【详解】句意：玲玲一读完高中，她的父母就会带她去旅行。 考查连词辨析。And和，并且，表并列；Even though尽管，表让步；So that以便，表目的；As soon as一……就……，表时间。根据句意可知，此处表示一读完高中，她的父母就会带她去旅行，强调时间。故选D。 58．（2025·安徽滁州·二模）—How was your visit to Xidi and Hongcun? —Fantastic. I started drawing the unique ancient buildings ________ I got there. A．as soon as B．as long as C．so that D．even though 【答案】A 【详解】句意：——你去西递和宏村的游览怎么样？——棒极了。我一到那儿就开始画那些独特的古建筑。 考查连词辨析。as soon as 一……就……；as long as只要；so that以便；even though尽管。根据“I started drawing the unique ancient buildings ... I got there.”可知，此处指一到达目的地就开始画画。故选A。 59．（2025·安徽滁州·三模）—When will you go to see your grandpa? —I’ll see him ________ I get off the plane. He is waiting for me at the airport. A．as soon as B．as long as C．as far as D．as easily as 【答案】A 【详解】句意：——你将什么时间见到你的祖父？——我一下飞机就将见到他。他在机场等着我。 考查连词辨析。as soon as一……就，引导时间状语从句；as long as只要，引导条件状语从句；as far as就……而言，引导强调程度或范围的从句；as easily as像……一样简单，强调程度上的相同。根据“When will you go to see your grandpa?”可知，此处表示时间见到祖父的时间，所以用as soon as引导时间状语从句，故选A。 60．（2025·江苏宿迁·三模）— Jack, have you done the survey? — Not yet. I am in New York now. I’ll start it ________ I come back. A．whenever B．as soon as C．before D．after 【答案】B 【详解】句意：——杰克，你做过调查了吗？——还没有。我现在在纽约。我一回来，就开始。 考查从属连词辨析。whenever无论何时；as soon as一……就……；before在……之前；after在……之后。根据“I’ll start it as soon as I come back”可知，此处表示一回来就会开始做调查，故用as soon as。故选B。 题型六：近五年中考真题再现（练手感） 61．（2021·天津·中考真题）My cousin became a country doctor ________ he finished medical school. A．after B．so that C．but D．so 【答案】A 【详解】句意：我表弟读完医学院后成为一名乡村医生。 考查时间状语从句。after在……之后，引导时间状语从句；so that为了，引导目的状语从句；but但是，表转折；so因此，因果。结合句意可知，“became a country doctor ”发生在“finished medical school”之后，所以用after引导时间状语从句，故选A。 62．（2021·湖北襄阳·中考真题）—When will you go to see your grandpa? —I’ll see him ________ I get off the plane. You know I miss him very much. A．as soon as B．as long as C．as far as D．as easily as 【答案】A 【详解】句意：——你什么时候去看你爷爷？——我一下飞机就去见他。你知道我非常想念他。 考查连词辨析。as soon as一……就……；as long as只要；as far as就……而言；as easily as如……一样容易。根据“I’ll see him …I get off the plane”可知，是一下飞机就去见爷爷，故选A。 63．（2021·湖北黄石·中考真题）—I can’t get on well with my family. —Why not talk with them? You should communicate ________ things become worse. A．until B．unless C．after D．before 【答案】D 【详解】句意：——我不能和我的家人友好相处。——为什么不和他们好好谈谈呢？你应该在事情变得更糟糕之前和家人沟通。 考查连词。until直到；unless除非；after之后；before在……之前。根据“things become worse”可知表达“在事情变得更糟之前”，用连词 “before”引导时间状语从句。故选D。 64．（2021·辽宁盘锦·中考真题）You have to pass a test ________ you can get a license. A．before B．after C．while D．until 【答案】A 【详解】句意：你必须通过考试才能获得执照。 考查连词辨析。before在……之前；after在……之后；while当……时；until直到。根据“You have to pass a test … you can get a license”可知，先考试，通过之后才能得到执照，故选A。 65．（2022·云南·中考真题）For your safety, you mustn’t get close to the train ________ it stops. A．while B．when C．since D．until 【答案】D 【详解】句意：为了您的安全，在火车停下来之前，您千万不要靠近它。 考查连词辨析。while当……时；when当……时；since自从；until直到。根据“you mustn’t get close to the train … it stops”可知，此处用not…until表示“直到……才”，故选D。 66．（2022·江苏扬州·中考真题）________ astronauts go on spacewalks, they wear spacesuits to keep themselves safe. A．Though B．Till C．When D．Unless 【答案】C 【详解】句意：当宇航员进行太空行走时，他们会穿着宇航服来保护自己的安全。 考查连词辨析。Though虽然；Till直到；When当……时候；Unless除非。根据“astronauts go on spacewalks, they wear spacesuits to keep themselves safe”可知当宇航员太空行走时，他们会穿宇航服，用when引导时间状语从句。故选C。 67．（2023·甘肃武威·中考真题）Let’s wait ________ the rain stops. A．so B．while C．since D．until 【答案】D 【详解】句意：让我们等雨停。 考查连词辨析。so因此；while然而；since自从；until直到……。根据“Let’s wait … the rain stops.”可知，此处指等着直到雨停，用until引导时间状语从句。故选D。 68．（2024·四川泸州·中考真题）You will never truly understand your parents’ great love ______ you grow up. A．until B．if C．since D．as 【答案】A 【详解】句意：直到你长大，你才会真正理解父母之爱有多伟大。 考查连词辨析。until直到；if如果；since既然；as随着。根据“You will never truly understand your parents’ great love…you grow up”可知，直到长大才会理解父母的爱，故选A。 69．（2021·河北·中考真题）I love to listen to rock music ________ I am running. A．while B．after C．since D．until 【答案】A 【详解】句意：我喜欢在跑步的时候听摇滚乐。 考查连词辨析。while当……时；after在……之后；since自从；until直到。根据“I love to listen to rock music…I am running.”可知，此处强调在做某事时，用while+延续动词，故选A。 70．（2021·辽宁·中考真题）I don’t understand my teacher’s great love ________ I become a teacher myself. A．if B．until C．since D．though 【答案】B 【详解】句意：直到我自己成为一名教师，我才明白老师的大爱。 考查连词辨析。if如果；until直到；since自从；though虽然。结合句意理解，此句是until引导的时间状语从句，与前一句构成“not…until”句型，翻译成“直到……才”。故选B。 71．（2021·江苏镇江·中考真题）I won’t believe that the little boy can read five thousand words ________ I test him myself. A．after B．when C．if D．until 【答案】D 【详解】句意：直到我亲自测试这个小男孩，我才相信这个小男孩能读五千字。 考查连词辨析。after在……之后；when当……时；if如果；until直到。根据“I won’t believe…I test him myself”可知，此处用not…until表示“直到……才”，故选D。 72．（2021·内蒙古呼和浩特·中考真题）In Chinese culture, the young won’t start dinner ________ the elders take their seats. A．after B．when C．until D．although 【答案】C 【详解】句意：在中国文化中，在长辈就座之前，年轻人是不会开始用餐的。 考查连词辨析。after在……之后；when当……时；until直到；although尽管。根据“the young won’t start dinner … the elders take their seats”可知，此处用not…until表示“直到……才”，故选C。 73．（2022·重庆·中考真题）They have been friends ________ they first met. A．since B．while C．before D．after 【答案】A 【详解】句意：他们自从第一次见面就一直是朋友。 考查连词辨析。since自从；while当……时；before在……之前；after在……之后。根据“They have been friends … they first met”可知，从句用一般过去时，主句用现在完成时，用since引导时间状语从句，故选A。 74．（2022·四川泸州·中考真题）—Peter, how long have you been in the ice skating club? —Not long. I didn’t join the club ________ I enjoyed the 2022 Beijing Winter Olympics. A．when B．until C．unless D．after 【答案】B 【详解】句意：——彼得，你在滑冰俱乐部多久了？——时间不长。直到我欣赏了2022年北京冬奥会，我才加入俱乐部。 考查连词辨析。when当；until直到；unless除非；after在……之后。根据“Not long. I didn’t join the club...I enjoyed the 2022 Beijing Winter Olympics”可知加入俱乐部的时间不长，直到欣赏了冬奥会才加入，此处是结构“not...until”，意为“直到……才”。故选B。 75．（2022·天津·中考真题）Before you get off the bus, you should wait ________ it has stopped. A．until B．but C．because D．so 【答案】A 【详解】句意：你应该等到车停了再下车。 考查连词辨析。until直到；but但是；because因为；so因此，所以。根据“Before you get off the bus, you should wait...it has stopped.”可知，应该等到车停了再下车，用until引导时间状语从句，故选A。 76．（2022·湖北十堰·中考真题）To avoid the virus (病毒), we should wash hands more carefully ________ we have meals. A．so B．before C．because D．although 【答案】B 【详解】句意：为了避免病毒，我们应该在吃饭前更仔细地洗手。 考查连词辨析。so因此；before在……之前；because因为；although虽然。根据“we should wash hands more carefully...we have meals”可知，饭前要洗手，故选B。 77．（2022·辽宁·中考真题）Teenagers should do some housework ________ they finish their homework. A．until B．but C．after D．unless 【答案】C 【详解】句意：青少年应该在完成家庭作业之后做一些家务活。 考查连词。until直到；but但是；after在……之后；unless除非。根据“do some housework”及“they finish their homework”可知表达做完家庭作业之后做家务活，用连词“after”引导时间状语从句。故选C。 78．（2022·吉林长春·中考真题）I didn’t understand my mom’s love ________ we had a long talk. A．until B．if C．since D．because 【答案】A 【详解】句意：直到我们进行了一次长谈，我才明白了妈妈的爱。 考查连词辨析。until直到；if如果；since自从；because因为。根据“I didn’t understand my mom’s love … we had a long talk”可知，此处用not…until表示“直到……才”，故选A。 79．（2024·甘肃临夏·中考真题）Tom didn’t go to bed ________ his mother came back last night. A．until B．if C．because D．unless 【答案】A 【详解】句意：汤姆直到他妈妈昨晚回来才上床睡觉。 考查连词辨析。until直到；if如果；because因为；unless除非。分析句子可知，此处指汤姆直到妈妈回来才上床睡觉。not…until…“直到……才……”。故选A。 80．（2025·江苏扬州·中考真题）The wind power of our country develops more quickly ________ we push for green energy. A．though B．before C．as D．until 【答案】C 【详解】句意：随着我们推动绿色能源发展，我国的风力发电发展得更快了。 考查连词辨析。though虽然；before在……之前；as随着；until直到……为止。根据“The wind power of our country develops more quickly...we push for green energy.”可知，as符合语境，引导时间状语从句，表示“随着我们推动绿色能源发展，我国的风力发电发展得更快了”。故选C。 14 同步新课程，周周有练习，月月有重点！ 19 同步新课程，周周有练习，月月有重点！ 学科网（北京）股份有限公司 $$