新初中英语语法知识—状语从句的易错题汇编含答案解析

中考复习专题状语从句易错大盘点含答案解析一、初中英语状语从句1．We don’t know the love of our parents ____________ we become parents ourselves one day. A．before B．until C．when D．after【答案】B【解析】【详解】句意：直到有一天我们自己成为父母，我们才知道父母的爱。

考查连词辨析。

before在……以前；until直到，和not连用表示“直到……才”；when当……的时候；after在……以后。

本句是“not …until”结构；根据句意结构和语境，可知选B。

2．I won't go he comes back.A．until B．while C．when D．why【答案】A【解析】句意：直到他回来，我才走。

A. until 直到； B. while当---时候； C. when当---时候； D. why为什么；not---until--- 直到---才---；故选A3．—I hear Music and Art will enter the Entrance Examination for the high school.—Yes. but don’t worry. Nothing will be difficult if more attention _____ to them.A．will pay B．will be paid C．is paid D．pays【答案】C【解析】句意：——我听说音乐和艺术将进入高中入学考试。

——是的。

但别担心。

如果对他们给予更多的关注，就不会有困难。

考查被动语态。

本句是if引导的条件状语从句，需用一般现在时态代替一般将来时态；从句主语more attention是单数第三人称，又是动词pay的受动者，需用被动语态，即is+paid结构；根据句意语境，可知选C。

一、选择题1．Now most families have only one child _____ our country’s one-child policy.A．so B．because C．because for D．because of2．I ________ at the bus stop when I ________ my first teacher yesterday morning.A．was waiting; met B．waited; was meetingC．was waiting; was meeting D．waited; met3．—the water was cold , Wei Qinggang jumped into it to save others.A．Although B．When C．If D．Because4．I watched the World Cup in a bar last night and I home 1:00 in the morning. A．go; until B．went; untilC．didn’t go; until D．won’t go; until5．___________ many people may surf the Internet for the latest news, it is impossible that the newspaper will disappear.A．Beacause B．Though C．Since D．Unless6．He offered________valuable suggestions ________ few people disagreed.A．such, that B．very, that C．so, that D．too, that7．Amy is_______ careful that she made_______ mistakes in her last exam.A．so; so few B．such; so little C．so; such few D．such; such little 8．The little girl is crying，she can’t fi nd her parents.A．and B．but C．so D．because9．--- What was the party like?--- Wonderful. It’s years ____ I enjoyed myself so much.A．since B．after C．when D．before10．—________ will the conversation begin?—________ six o’clock.A．How long; Not until B．How long; UntilC．How soon; Not until D．How soon; Until11．I’ll finish the task, ________ how long it takes.A．even though B．so that C．no matter12．—You look so sleepy. What’s the matter with you , Carmen?—I’ve been working for ten hours. I am__________tired ___________ I want to sleep.A．so ; that B．such; thatC．between; and D．neither; nor13．________ they are sisters, they don’t look the same.A．Though B．Because C．But14．—It’s raining heavily outside.—So stay here and don’t go out ______ it stops.A．when B．until C．if15．Mr. White tells us the calls meeting will be cancelled if no agreement _________ tomorrow. A．is reached B．will be reachedC．is going to be reached D．has been reached16．_______you can sleep well, you will lose the ability to concentrate, plan and stay active after one or two nights.A．Once B．Unless C．If D．When17．—The air pollution is terrible.—It will be worse _____ everyone plays a part in saving the environment.A．If B．unless C．until18．Tim is ______ his twin brother. They are both 180 centimeters tall.A．taller than B．shorter than C．as tall as D．not so tall as 19．Mother was cooking in the kitchen________ Jack was watching TV in the room.A．if B．as C．when D．while20．I didn't accept his help ________ I wanted to try it myself.A．because B．thoughC．until D．unless21．Her only problem, ________ you can call it a problem, is that she expects to be successful all the time.A．if B．because C．though D．since22．—My son hardly even eats vegetables________ it’s good for his health.— Not a good habit.A．and B．but C．so D．although 23．There are fewer and fewer tigers in India. The situation will continue _______ humans stop hunting them for their fur and bones.A．if B．unless C．because D．since24．— What will you do ________it snows tomorrow?— I will go out to take photos and make a snowman.A．if B．though C．unless25．—Has Jim known the good news?—Not yet. I will tell him about it ________ he comes back.A．while B．until C．as soon as D．since【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】【详解】句意：由于我们国家的独生子女政策，现在大多数家庭只有一个孩子。

一、选择题1．It was ____ bad weather ____ I had to stay at home.A．too, to B．so, that C．such, that D．as, as2．I watched the World Cup in a bar last night and I home 1:00 in the morning. A．go; until B．went; untilC．didn’t go; until D．won’t go; until3．We always don't realize time goes by, ________we're playing games.A．while B．although C．unless D．if4．You will never get anywhere you set a goal. So whatever we do, we should first have a goal.A．unless B．because C．though5．Jenny often eats a lot of fruit andvegetables_______she knows they are good for health.A．because B．but C．or6．Amy is_______ careful that she made_______ mistakes in her last exam.A．so; so few B．such; so little C．so; such few D．such; such little 7．—I’m afraid I can’t finish the job in such a short time.—Don’t worry. Can you do it if you_______ two more hours.?A．give B．are given C．will give D．will be given 8．— Would you please ask Tom to come to my office?—Sure, I will tell you about it as soon as he _______back tomorrow.A．will come B．came C．comes D．is coming 9．________ Ann’s parents are busy, they try to spend more time with her.A．Although B．As long as C．After10．______ we have different opinions from time to time, we are still good friends. A．Until B．After C．Because D．Though11．I don’t like science _______it’s difficult.A．but B．so C．because12．______ you go to Sheshan, you’ll see a famous church and an observatory. A．Although B．What C．If D．Because 13．We really thank our teachers for what they have done for us.They have been with us for nearly three years we came to middle school.A．since B．before C．until14．___my cousin was practicing the guitar, his elder sister came into the room.A．Since B．While C．Though D．Because 15．Now most families have only one child _____ our country’s one-child policy.A．so B．because C．because for D．because of 16．The bus driver always says to us: “Don’t get off ______ the bus stops.”A．when B．whileC．until D．if17．I can’t drive my father’s car ________I get my driving license.A．unless B．because C．if D．since18．I didn't accept his help ________ I wanted to try it myself.A．because B．thoughC．until D．unless19．Mr.Green doesn’t have any hobbies________ you call watching TV a hobby.A．though B．unless C．because20．My father was watching TV ______ my mother was cooking.A．when B．untilC．while D．as soon as21．My father was reading ________ I was sleeping.A．while B．when C．before D．after22．Her only problem, ________ you can call it a problem, is that she expects to be successful all the time.A．if B．because C．though D．since23．— What will you do ________it snows tomorrow?— I will go out to take photos and make a snowman.A．if B．though C．unless24．—It’s raining heavily outside.—So stay here and don’t go out ______ it stops.A．when B．until C．if25．I’ll finish the task, ________ how long it takes.A．even though B．so that C．no matter【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】【分析】【详解】句意：天气如此糟糕以至于我不得不待在家里。

初三英语中考英语状语从句专项常考易错点训练及答案解析一、选择题1．—_________ I have tried many times, I can't work it out.—Don't give up and let's have another try together.A．Since B．Because C．Unless D．Though2．Don't be afraid of asking for help ________ it is needed.A．unless B．until C．although D．when3．________ she couldn’t see his face, she could tell by his voice that he was young. A．Because B．If C．Though D．Unless4．All the teenagers should keep taking exercise every day ________ they are busy studying so many subjects.A．until B．because C．unless D．though 5．You’ll ________ the war ________ you watch the film.A．feel sad about; unless B．feel sad about; ifC．feel sad with; unless D．feel sad with; if6．Many people do not realize the importance of health _________ they have fallen ill. A．until B．while C．when D．after7．___________ I hear Kenny G's recording Going Home, I always think of my hometown. A．While B．Since C．Until D．Whenever 8．—The novel written by Stephen seems a bit boring to me.—___________ you put your heart into it, you won't enjoy it.A．When B．If C．After D．Unless9．In ancient times, people seldom travelled long distances and most farmers only travelled________ the local market.A．longer than B．more than C．as much as D．as far as10．All students should keep taking exercise every day _______ they are busy studying so many subjects.A．until B．because C．though D．unless11．— Do you often take exercise in the morning every day?— Yes. I go jogging every morning_______there is heavy air pollution.A．until B．unless C．if D．as12．— A sandstorm hit the north a few weeks ago. It was the strongest in ten years.—The environment won’t get better ________ we take action to protect it.A．if B．since C．though D．unless13．Max got lost and was trapped in the forest for 10 hours _______ a farmer nearby found him. A．if B．since C．until D．after14．You will be out of date ________ you keep on studying from time to time.A．unless B．although C．if D．otherwise 15．It’s almost three years ________we saw each other last time.A．since B．after C．when D．before 16．Benny, monitor of our class, is such ________ honest boy that we all trust him.A．a B．an C．the D．/17．you are very busy, I won’t go to Xuzhou Amusement Land with you.A．Unless B．Whether C．Until D．Since18．—It's time for me to go back home now.—Really? ________ you have to go, take the umbrella, it's raining outside.A．If B．When C．Until D．Unless19．I'm sure you can catch up with others _______ you work hard.A．until B．if C．unless D．though 20．—More and more people like shopping online now.—I agree. My sister will be crazy about it ________ my parents give her enough money.A．if B．unless C．when D．while 21．—The local snack tastes spicy and sweet.—Well, ___________ you are here, why not have a try?A．since B．because C．though D．unless22．It’s sad to hear that 19 people lost their lives ________ they were fighting with the forest fire in Liangshan, Sichuan.A．as soon as B．after C．while D．until23．You will get a toothache _____________ you clean your teeth regularly.A．unless B．when C．though D．because 24．Plenty of ideas were considered________the artist decided on the design of the sculpture. A．before B．so C．unless D．because 25．Millie’s research paper isn’t up to standard_________ she has worked at it for two weeks. A．since B．unless C．if D．although26．_______ she is wrong, it’s not a big deal.A．Because B．So C．Although D．But27．—You look so sad. What happened?—The home for the elderly will be closed ________ it can get more donations.A．since B．unless C．if D．because28．He realized his mistakes and took action to reduce the loss ________ it was too late. A．before B．unless C．if D．until29．________ more and more people surf the Internet for news, the traditional newspaper may not disappear in a short time.A．Because B．If C．Though D．When30．________ she couldn’t s ee his face, she could tell by his voice that he was young. A．Unless B．If C．Though D．Because31．—I hear you are going to visit Disneyland next month. May I go there with you?—I’m afraid not, ________ you have a ticket.A．if B．unless C．until D．as soon as32．Jack has made great progress ________ he joined the English club.A．when B．since C．while D．before 33．Everyone makes mistakes, and no one will make progress ________ he is willing to learn from them.A．unless B．if C．though D．but34．— Will little John arrive on time?—I’m afraid not, ________ the sun rises in the west.A．if B．although C．until D．unless 35．Andrew thought there was something wrong with his robot ________ Samuel pointed out that he probably forgot to change the battery.A．until B．if C．after D．since36．— Why did your mother get ________ with you just now?—Because I made ________ many mistakes in the exam that she ________ controlled her feelings when she heard it.A．satisfied; so; really B．satisfied; such; nearlyC．angry; so; hardly D．angry; such; mainly37．Sam thought his robot broken ________ Jim pointed out that he’d forgotten to turn it off. A．until B．unless C．after D．as soon as 38．Life is like climbing a mountain. ________ you feel tired, you will enjoy the beautiful view at the top of the mountain.A．Since B．Unless C．Because D．Though39．The pollution in the sea will be terrible ________ the Japanese government gives up their plan.A．until B．unless C．because D．if40．A really great man is always modest ________ he has got a lot of achievements.A．but B．unless C．though D．because 41．Protecting wildlife is without doubt an important part, ________ each animal on Earth has a role to play in the ecosystem.A．since B．though C．unless D．if42．Her job is not up to the boss's standard ________ she has worked at it for a week. A．since B．although C．if D．unless43．________ I have solved it, you can't imagine how much difficulty I faced.A．Because B．Although C．Unless D．When44．In summer, milk quickly goes bad ________ it is put into a fridge.A．though B．unless C．because D．once45．________ more and more people surf the Internet for news, the traditional newspaper may not disappear in a short time.A．Because B．Since C．Though D．Unless 46．—Labour education is an important course for students’ self-development.— Exactly. schools put it into practice, students will learn a lot.A．While B．Unless C．If D．As47．Mr. Picky won’t want to eat it ________ he’s really hungry, in which case he’ll eat almost anything.A．because B．when C．before D．unless 48．Father was so proud of _________ she has made ________ he showed her works of art on Tiktok.A．what; that B．that; that C．what; what D．that; what 49．The astronaut lives in ________ that he has to be careful with every movement.A．such little space B．so little space C．so much space D．such more space 50．—Did you watch the Football League yesterday?—Yes, of course. I never miss it ________ I am too busy with my homework.A．unless B．until C．if D．since【参考答案】***试卷处理标记，请不要删除一、选择题1．D【详解】句意：——尽管我已经尝试很多次了，但是我还是不能计算出来。

一、选择题1．The bus driver always says to us: “Don’t get off ______ the bus stops.”A．when B．whileC．until D．if2．We always don't realize time goes by, ________we're playing games.A．while B．although C．unless D．if3．Although he _______up very early this morning, _______he was still late for school. A．get ; and B．got;/ C．gets ;so D．got ; but4．I still have difficulty ________the article________ there are few new words in it.A．to understand; because B．understand ; though C．understanding ; if D．understanding ; though5．I can’t understand that the woman often complains_______she has got a well-paid job and a happy family.A．whenever B．since C．until D．though6．— Would you please ask Tom to come to my office?—Sure, I will tell you about it as soon as he _______back tomorrow.A．will come B．came C．comes D．is coming7．________decision you make, you must be prepared for the worst.A．Whoever B．Wherever C．Whenever D．Whatever8．--______ will the discussion last?--______ we reach an agreement.A．How long; Not until B．When; Not untilC．How long, Until D．When, Until9．I don’t like science _______it’s difficult.A．but B．so C．because10．I’ll finish the task, ________ how long it takes.A．even though B．so that C．no matter11．--We should go to school by bus instead of by car.--Yeah, cars we use, pollution there will be.A．fewer; less B．less; fewerC．the less; the fewer D．the fewer; the less12．—You look so sleepy. What’s the matter with you , Carmen?—I’ve been working for ten hours. I am__________tired ___________ I want to sleep.A．so ; that B．such; thatC．between; and D．neither; nor13．Amy was reading a novel________the teacher came in.A．while B．if C．when14．Joan was walking in the street________ she saw the accident.A．when B．while C．after D．before15．__________ what he explains to you, just don’t believe him.A．However B．Even though C．But D．No matter 16．— When shall we start?—Let’s wait ________ the rain stops.A．if B．as C．until D．since17．You can’t watch TV ________ you finish your homework.A．after B．if C．when D．until18．It’s not your turn yet. Please wait on the chair until you________.A．have called B．will call C．are calling D．are called 19．Mother was cooking in the kitchen________ Jack was watching TV in the room.A．if B．as C．when D．while20．It was________a difficult task that nobody can finish it on time.A．so B．too C．enough D．such 21．—Why do you sell old books?—I sell them________ raise some money for the poor students.A．in order that B．in order to C．so that D．because of 22．Mr.Green doesn’t have any hobbies________ you call watching TV a hobby.A．though B．unless C．because23．It ________ heavily when I left the movie theater.A．rains B．was raining C．is raining D．will rain 24．— What will you do ________it snows tomorrow?— I will go out to take photos and make a snowman.A．if B．though C．unless25．Mr. White tells us the calls meeting will be cancelled if no agreement _________ tomorrow. A．is reached B．will be reachedC．is going to be reached D．has been reached【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】试题分析：句意:公交车司机总是对我们说：“直到汽车停了再下车。

一、选择题1．We really thank our teachers for what they have done for us.They have been with us for nearly three years we came to middle school.A．since B．before C．until2．______ you go to Sheshan, you’ll see a famous church and an observatory.A．Although B．What C．If D．Because3．All of us don't like this game, ____ it's too boring.A．and B．so C．because4．—the water was cold , Wei Qinggang jumped into it to save others.A．Although B．When C．If D．Because5．You will never get anywhere you set a goal. So whatever we do, we should first have a goal.A．unless B．because C．though6．___________ many people may surf the Internet for the latest news, it is impossible that the newspaper will disappear.A．Beacause B．Though C．Since D．Unless7．Li Lei didn’t go to bed his mother came back last night.A．after B．until C．because8．I don’t like nuts ________ they are too hard.A．if B．after C．when D．because9．The little girl is crying，she can’t find her parents.A．and B．but C．so D．because10．I can’t understand that the woman often complains_______she has got a well-paid job and a happy family.A．whenever B．since C．until D．though11．— Would you please ask Tom to come to my office?—Sure, I will tell you about it as soon as he _______back tomorrow.A．will come B．came C．comes D．is coming 12．— Celia，join us in the Super Summer Camp if it this weekend.—.I'd love to. But nobody knows if it .A．is fine; rains B．is fine; will rain C．will be fine; will rain D．will be fine; rains 13．—Mom, I’m leaving for Beijing tomorrow.—That’s nice. You’d better ring me up________you get there.A．as soon as B．until C．while14．— What will you do ________it snows tomorrow?— I will go out to take photos and make a snowman.A．if B．though C．unless15．--Do you know when ____? I miss him very much.--Don't worry. I will tell you as soon as ____.A．will he come, he comes B．he will come, he comesC．he comes, he will come D．he will come, he will come16．--We should go to school by bus instead of by car.--Yeah, cars we use, pollution there will be.A．fewer; less B．less; fewerC．the less; the fewer D．the fewer; the less17．If you _______ someone, you invite them to flight or compete with you in some way. A．encourage B．challenge C．introduce18．Amy was reading a novel________the teacher came in.A．while B．if C．when19．—The air pollution is terrible.—It will be worse _____ everyone plays a part in saving the environment.A．If B．unless C．until20．— When shall we start?—Let’s wait ________ the rain stops.A．if B．as C．until D．since21．I can’t drive my father’s car ________I get my driving license.A．unless B．because C．if D．since22．It was________a difficult task that nobody can finish it on time.A．so B．too C．enough D．such23．My father was reading ________ I was sleeping.A．while B．when C．before D．after 24．There are fewer and fewer tigers in India. The situation will continue _______ humans stop hunting them for their fur and bones.A．if B．unless C．because D．since25．—________ will the conversation begin?—________ six o’clock.A．How long; Not until B．How long; UntilC．How soon; Not until D．How soon; Until【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】句意：我们真的感谢我们的老师为我们所做的一切。

一、选择题1．Amy was reading a novel________the teacher came in.A．while B．if C．when2．________ haburgers are junk food, many children still like them.A．If B．Unless C．Because D．Although3．You can stay healthy________you exercise every day.A．as long as B．so C．as soon as4．I couldn’t avoid making _______noise, _______I tried my best.A．so much; although B．so many; althoughC．so much; so that D．so many; so that5．—I’m afraid I can’t finish the job in such a short time.—Don’t worry. Can you do it if you_______ two more hours.?A．give B．are given C．will give D．will be given 6．______ we have different opinions from time to time, we are still good friends.A．Until B．After C．Because D．Though7．“A white elephant” means something that is useless, ___________ it may cost a lot of money. A．unless B．until C．since D．although8．一Mom, I took my partner's math book home by mistake. What should I do?一Well, you should call her you can say sorry to her.A．as if B．so thatC．even though D．ever since9．--______ will the discussion last?--______ we reach an agreement.A．How long; Not until B．When; Not untilC．How long, Until D．When, Until10．I don’t like science _______it’s difficult.A．but B．so C．because11．--We should go to school by bus instead of by car.--Yeah, cars we use, pollution there will be.A．fewer; less B．less; fewerC．the less; the fewer D．the fewer; the less12．—the water was cold , Wei Qinggang jumped into it to save others.A．Although B．When C．If D．Because13．I felt very happy, ___________ I didn't win the singing competition.A．though B．if C．so D．because 14．There are fewer and fewer tigers in India. The situation will continue _______ humans stop hunting them for their fur and bones.A．if B．unless C．because D．since15．__________ what he explains to you, just don’t believe him.A．However B．Even though C．But D．No matter16．______________ he is very young, _________________ he can do many things. A．Although；but B．Although；/C．/；although D．But；although17．— When shall we start?—Let’s wait ________ the rain stops.A．if B．as C．until D．since18．Mr. Huang decided to buy that CD player ________ it was expensive.A．even though B．so that C．as soon as D．as if19．It was________a difficult task that nobody can finish it on time.A．so B．too C．enough D．such 20．—How’s the weather tomorrow?—I don’t know if it ___________ tomorrow.—Well, if it ___________, I won’t go out with you.A．will rain; will rain B．rains; rainsC．rains; will rain D．will rain; rains21．—Why do you sell old books?—I sell them________ raise some money for the poor students.A．in order that B．in order to C．so that D．because of22．________ I feel tired, ________ I don’t want to stop working.A．Though; but B．But; / C．Though; / D．Because; / 23．Her only problem, ________ you can call it a problem, is that she expects to be successful all the time.A．if B．because C．though D．since24．It ________ heavily when I left the movie theater.A．rains B．was raining C．is raining D．will rain 25．Mr. White tells us the calls meeting will be cancelled if no agreement _________ tomorrow. A．is reached B．will be reachedC．is going to be reached D．has been reached【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】【分析】【详解】句意：当老师进来的时候，Amy正在读一本小说。

一、选择题1．You will never gain success ______ you fully put your effort into your work. A．although B．unless C．if D．because2．You will never get anywhere you set a goal. So whatever we do, we should first have a goal.A．unless B．because C．though3．Jenny often eats a lot of fruit andvegetables_______she knows they are good for health.A．because B．but C．or4．What does she want to do when she ________some money?A．is going to save B．saves C．will save5．The little girl is crying， s he can’t find her parents.A．and B．but C．so D．because6．________decision you make, you must be prepared for the worst.A．Whoever B．Wherever C．Whenever D．Whatever 7．一Mom, I took my partner's math book home by mistake. What should I do?一Well, you should call her you can say sorry to her.A．as if B．so thatC．even though D．ever since8．—________ will the conversation begin?—________ six o’clock.A．How long; Not until B．How long; UntilC．How soon; Not until D．How soon; Until9．—Do you think if I am suitable for this IT job?—You can’t get the job________ you have experience in the computer industry.A．if B．unless C．because D．since 10．—Has Jim known the good news?—Not yet. I will tell him about it ________ he comes back.A．while B．until C．as soon as D．since11．________ they are sisters, they don’t look the same.A．Though B．Because C．But12．— Celia，join us in the Super Summer Camp if it this weekend.—.I'd love to. But nobody knows if it .A．is fine; rains B．is fine; will rain C．will be fine; will rain D．will be fine; rains 13．We really thank our teachers for what they have done for us.They have been with us for nearly three years we came to middle school.A．since B．before C．until14．Joan was walking in the street________ she saw the accident.A．when B．while C．after D．before15．If you _______ someone, you invite them to flight or compete with you in some way. A．encourage B．challenge C．introduce16．—Are you going to Mary’s party tonight?—No, I won’t go__________ you go.A．because B．when C．unless D．though17．Our teachers have been with us for nearly three years we came to junior high school. We should thank them for what they have done for us.A．until B．before C．since D．while18．It was________a difficult task that nobody can finish it on time.A．so B．too C．enough D．such19．The policeman asks the child not to cross the street ________ the traffic light turns green. A．when B．until C．because D．after20．My father was watching TV ______ my mother was cooking.A．when B．untilC．while D．as soon as21．Her only problem, ________ you can call it a problem, is that she expects to be successful all the time.A．if B．because C．though D．since22．It ________ heavily when I left the movie theater.A．rains B．was raining C．is raining D．will rain23．— What will you do ________it snows tomorrow?— I will go out to take photos and make a snowman.A．if B．though C．unless24．___my cousin was practicing the guitar, his elder sister came into the room.A．Since B．While C．Though D．Because25．—If it________tomorrow, I’ll go fishing.— May I go along with you?A．didn’t rain B．won’t rain C．doesn’t rain【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】句意：除非你全身心地投入到工作中去，否则你永远不会成功。

【初中英语】状语从句难点、易错点精品资料含答案解析一、初中英语状语从句1．How can we improve our environment a lot each of us does something useful for it? A．while B．until C．after D．unless【答案】D【解析】【详解】句意：除非我们每个人都做一些有益的事情，否则我们如何才能大大改善我们的环境呢?考查连词辨析。

while当……的时候，表时间；until直到，表时间；after在……之后，表时间；unless除非，表条件。

本句是条件状语从句，根据句意结构和语境，可知选D。

2．—I’m afraid the class has begun.—Don’t worry. It ________ until the bell ________. A．doesn’t begin; rings B．won’t begin; will ringC．won’t begin; rings D．doesn’t begin; will ring【答案】C【解析】试题分析：句意：-恐怕课已经开始了。

一不要担心。

直到铃声响了才会开始。

前面是主句，会议还没开始，所以用一般将来时；后面是until引导的时间状语从句，所以要用一般现在时代替一般将来时。

所以选C。

考点：考查动词时态。

3．---Could you give me some advice on travelling?---Take a map with you _______ you have a guide or you know the city very well.A．if B．unless C．although D．because【答案】B【解析】句意：--你能给我一些关于旅行的建议吗？--如果没有向导或者对城市不很了解，那么就随身带着一张地图。

A. if如果； B. unless除非；如果不； C. although虽然，尽管； D. because因为。