摘要:
**基本信息**
聚焦时间状语从句引导词系统精讲与分层训练,通过规则提炼(如省略规则、时态口诀)和题型适配(填空/选择/翻译),构建“概念-方法-应用”逻辑链,提升语言运用与思维辨析能力。
**专项设计**
|模块|题量/典例|方法提炼|知识逻辑|
|----|-----------|----------|----------|
|引导词分类精讲|8类引导词(含定义+重点+例句)|省略规则(when/while主从句主语一致可省主+be)、时态规律(since主现完从过;as soon as主将从现)|从基础引导词(before/after/when/while)到特殊引导词(since/till/until)再到关联引导词(as soon as/whenever),按使用场景-时态特征递进|
|同步练习题|5类题型(填空15题/选择15题/动词填空15题/句型转换4题/翻译4题)|引导词选择技巧(如until用于“直到…才”;while强调动作同步)|题型从基础辨析(引导词填空)到综合应用(翻译/句型转换),覆盖中考高频考点(when/while区别、时态呼应)|
内容正文:
参考答案+简要解析
一、选词填空
1. until (not … until 直到……才)
2. Whenever 每当
3. after 在……之后
4. Before 在……之前
5. While (延续性动作同步进行)
6. since 自从,主句现在完成时
7. before 在做决定前仔细思考
8. as soon as 一……就
9. since 自从
10. While 两个延续动作同时发生
11. as soon as 一……就
12. after 在结束训练之后
13. until (not…until)
14. Whenever 每当
15. until 一直等到……
二、单项选择
1.B 解析:until直到。我会坚持练习直到通过体育测试。
2.C 解析:while后常接进行时态,表示正在做某事时。
3.C 解析:as soon as 一到家就打电话。
4.B 解析:since引导从句,主句使用现在完成时。
5.A 解析:not … until 直到……才。
6.B 解析:until直到傍晚日落。
7.A 解析:whenever每当,描述反复出现的情况。
8.C 解析:since从句,主句现在完成时。
9.A 解析:as soon as一听到故事就开始训练。
10.B 解析:before比赛前热身。
11.B 解析:while强调两个动作同步持续进行。
12.C 解析:not…until 直到梦想实现才停止训练。
13.A 解析:after会议结束之后分享经验。
14.C 解析:since引导过去时从句,主句现在完成时。
15.B 解析:whenever无论何时、每当遇到难题。
三、动词形式填空
1. won’t give; solves (主将从现)
2. ends; will discuss
3. faces; tries (经常性动作,一般现在时)
4. has learned; read (since时态搭配)
5. was playing; continued (过去进行时)
6. will tell; meet
7. will keep; reaches
8. is; watches
9. have been; joined
10. were talking; came
11. starts; will do
12. won’t take; finishes
13. gets; will show
14. has collected; was
15. come; will choose
四、句型转换参考答案
1. He will continue training as soon as he gets up every morning.
2. Don’t stop working until you finish the task.
3. She began to practise after she failed for the first time.
4. I have known him since we met in Grade Eight.
五、翻译参考
1. Whenever he fails, he tells himself not to give up.
2. She won’t take a rest until she achieves her goal.
3. He will start a new round of training as soon as he finishes the plan.
4. Think carefully before you make a decision.
学科网(北京)股份有限公司
$
译林版(新教材)九年级上册Unit 3 Never give up语法
时间状语从句精讲精练
在复合句里,用来充当时间状语的从句,叫作时间状语从句。引导词可以放在句首,也可以置于主句中间;置于句首时,从句末尾常用逗号和主句隔开。
一、before, after, when, while
1. before 在……之前
主句动作发生在从句动作完成之前。
例:People didn’t widely use paper before Cai Lun improved papermaking.
2. after 在……之后
主句动作发生在从句动作结束之后。
例:I went to school after I finished my breakfast.
3. when 当……的时候
用于描述动作发生的特定时刻。
✅重点:when引导从句,谓语动词既能是延续性动词,也能是短暂性动词。
例:The days get longer when spring comes.
4. while 当……时;在……期间
侧重主句、从句两个动作同步持续进行。
✅重点:while后面从句的动词只能是延续性动词。
例:While my sister was sweeping the floor, I was washing dishes.
💡精简省略规则
若when / while引导的从句主语和主句主语相同,且从句带有be动词,可以直接省略主语与be动词,结构变为:When/While + doing…
例:While (I am) travelling, I like buying souvenirs.
When (she is) in trouble, she always turns to me for help.
二、since, till & until
1. since 自从……以来
时态规律:主句常用现在完成时,从句多用一般过去时;从句动词不限,可以是延续性动词,也可以是短暂性动词。
例:Mr Brown has stayed in Beijing since you left.
2. till / until 到……为止
多数场景下二者能够互换;
正式书写、放在句首时,优先使用until,较少用till。
▷关键句型 not … till / until 翻译:直到……才……
注意:主句动词需要是短暂性动词。
例:I didn’t go to bed until I finished housework.
三、as soon as & whenever
1. as soon as 一……就……
强调两个动作紧紧衔接,从句动作一发生,主句动作立刻执行。
时态口诀:主将从现(将来语境中,主句将来时,从句一般现在时)。
例:I will call you as soon as I arrive in Canada.
2. whenever 每当;无论何时
可以和 every time 互换使用,用来描述反复发生的情况。
例:Whenever he has free time, he enjoys listening to music.
同步练习题
一、用合适引导词填空(when, while, before, after, since, until, as soon as, whenever)
1. I won’t stop trying ________ I realize my dream. Never give up!
2. ________ he meets difficulties, Simon chooses to keep trying.
3. He will share his experience ________ he finishes the speech.
4. ________ you give up, you will never know how close you are to success.
5. ________ she was reading stories about brave people, Millie was taking notes.
6. Many people have admired him ________ he won the competition.
7. You should think carefully ________ you make a big decision.
8. I will tell you the truth ________ we meet tomorrow.
9. I have kept practising basketball ________ I watched Spud Webb’s story.
10. ________ my father was watching the video, I was writing down my thoughts.
11. Don’t worry. I will call you ________ I arrive at the training centre.
12. He usually takes a short rest ________ he finishes daily training.
13. You can’t see great changes ________ you keep working for a long time.
14. ________ you feel tired, remind yourself of your dream.
15. Wait here ________ your coach comes back.
二、单项选择。
1. I will keep practising ______ I pass the PE test.
A. when B. until C. since D. while
2. He fell asleep ______ he was reading the article about never giving up.
A. before B. as soon as C. while D. after
3. —When will you tell him the plan?
—I will give him a call ______ I get home.
A. whenever B. until C. as soon as D. since
4. We ______ good friends ______ we joined the volunteer club.
A. became; since B. have been; since
C. were; until D. are; after
5. You can’t achieve anything ______ you keep working hard.
A. until B. when C. while D. as soon as
6. I will continue training ______ the sun goes down this evening.
A. whenever B. until C. since D. as soon as
7. ______ she is facing hard times, she never thinks about giving up.
A. Whenever B. Before C. Until D. Since
8. Great changes ______ place in his life ______ he decided to change himself.
A. took; since B. take; until
C. have taken; since D. will take; after
9. The boy began to train ______ he heard Spud Webb’s encouraging story.
A. as soon as B. while C. until D. whenever
10. You need to warm up ______ you take part in the match.
A. after B. before C. until D. whenever
11. ______ his teammates were having a break, he kept practising shooting.
A. When B. While C. Before D. Since
12. He won’t stop training ______ he makes his dream come true.
A. if B. when C. until D. after
13. I will share my experience ______ the meeting ends.
A. after B. before C. until D. whenever
14. People ______ him ______ he won the first prize in the competition.
A. know; since B. knew; until
C. have known; since D. will know; after
15. ______ you meet problems in study, you can turn to your teachers for advice.
A. As soon as B. Whenever C. Until D. Before
三、动词适当形式填空。
1. Daniel ________ (not give) up until he ________ (solve) the problem.
2. As soon as the class ________ (end), we ________ (discuss) the story from Unit3.
3. Whenever she ________ (face) trouble, she ________ (try) her best.
4. He ________ (learn) a lot about perseverance since he ________ (read) the book.
5. While his brother ________ (play) outside, he ________ (continue) to work on his project yesterday.
6. I ________ (tell) you the secret as soon as we ________ (meet) tomorrow.
7. Tom ________ (keep) training until he ________ (reach) his goal some day.
8. Whenever my sister ________ (be) upset, she ________ (watch) videos about Spud Webb.
9. They ________ (be) close friends since they ________ (join) the school basketball team.
10. While we ________ (talk) about never giving up just now, our teacher ________ (come) in.
11. Before he ________ (start) the match, he ________ (do) enough warm-up exercises tomorrow.
12. He ________ (not take) a break until he ________ (finish) all the daily tasks tonight.
13. As soon as she ________ (get) the chance, she ________ (show) her talent to everyone.
14. My father ________ (collect) sports magazines since he ________ (be) young.
15. Whenever difficulties ________ (come), we ________ (choose) to hold on.
四、句型转换(保持原题不变)
1. He will continue training. He gets up every morning.(用as soon as合并句子)
________________________________________________________
2. Don’t stop working. You finish the task.(用until合并)
________________________________________________________
3. She began to practise. She failed for the first time.(用after合并)
________________________________________________________
4. I have known him. We met in Grade Eight.(用since合并)
________________________________________________________
五、句子翻译。
1. 每当他失败,他都告诫自己不要放弃。(whenever)
________________________________________________________
2. 直到实现目标,她才会休息。(not … until)
________________________________________________________
3. 他一完成计划,就会开始新一轮训练。(as soon as)
________________________________________________________
4. 在你做出决定之前,仔细思考。(before)
________________________________________________________
学科网(北京)股份有限公司
$