中考if引导的条件状语从句带答案
if引导的条件状语从句讲解和练习(答案)
t 条件状语从句一、 条件状语从句通常由 if （如果）, unless （除非），as long as （只要）引导。
例如：If it rains tomorrow, we won ’go to the park. 如果明天下雨，我们就不去公园了。
Unless weather stops me, I go for a walk every. 我每天都会去散步，除非遇上坏天气。
Our parents will be pleased with our performance as long as we try our best.小试牛刀：1、只要我们竭尽全力，父母就会满意我们的表现。
Our parents will be pleased with our performance _____ _____ ______ we try our best.2、如果人人为保护环境做出贡献，世界将会变得更美好。
______ ______ ______ _____ _______ to protectingthe environment, the world will become much more beautiful.二、if 引导的条件状语从句（1）“if 从句+祈使句”的句子。
其实，if 作为一个连词，主句也可以是其他形式的句子。
例如：If you want to go, please let me know.If the green light isn ’t on, wait for a minute.(2)“祈使句 + and (or)+ 陈述句” 在意思上相当于一个带有条件状语从句的复合句。
注意：A. “祈使句 + and + 陈述句”可以转化为 if 引导的肯定条件状语从句，而且主语是第二人称。
B. “祈使句 + or + 陈述句”可以转化为 if 引导的否定条件状语从句，而且主语是第二人称。
2019年秋人教版八年级Unit 10 if引导的条件状语从句讲和练(含答案及解析)
2019年秋八年级上册单元语法讲与练if引导的条件状语从句语法精讲1.条件状语从句的含义由一个主句和一个或一个以上的从句构成的句子叫复合句。
在复合句中作状语的句子叫作状语从句。
状语从句根据它表达的意思可分为很多种，if引导的句子在复合句中表示条件，作主句的条件状语，因此称为条件状语从句。
If you don’t hurry，you’ll be late.如果你不快点，你将会迟到的。
If he comes，let me know.如果他要来，通知我。
2.if引导的条件状语从句的结构if引导的条件状语从句在句中的位置比较灵活，可以放在主句之前(这时要和主句用逗号隔开)，也可以放在主句的后面(不用逗号)。
条件状语从句的结构为：if+陈述句，主语+谓语(=主语+谓语+if+陈述句)。
意为“如果……就……”。
If you ask him，he will tell you the answer.如果你问他，他就会告诉你答案。
I hope to visit her if I’m free.如果我有空，我希望去看望她。
3.if引导的条件状语从句与主句时态的一致性在复合句中，从句中动词的时态在一定程度上受到主句动词时态的制约，英语语法中称为时态呼应。
（1）在含有条件状语从句的复合句中，如果主句是一般将来时，从句则用一般现在时代替一般将来时表将来。
If it rains，I will stay at home.如果下雨，我将待在家里。
If you study hard，you will pass the examination.如果你努力学习，就能通过这次考试。
（2）如果主句含有must，may，can等情态动词，从句也要用一般现在时。
If you drive too fast，you may have an accident.如果你把车开得太快，你可能会出事故。
You must stop if the traffic light is red.如果红灯亮了，你必须停下来。
if引导的条件状语从句(讲义及答案)
if引导的条件状语从句（讲义及答案）You will keep healthy if you do more exercise.If you do more exercise, you will keephealthy.1.时态：if 引导的条件状语从句用表示将来，主句可以使用一般将来时，含有情态动词的句子或者祈使句。
主将从现If you practice speaking English more, you will like itbetter. If she goes to New York tomorrow, I will go there,too.My sister will be very happy if our uncle comes next week.练习：If Nancy the exam, she will go to Australia forEnglish study.A.passB. passedC. passesD. will passIf the weather fine, we have a sports meeting next weekend.A. will be; willB. is; willC. was; wouldD. was; will主情从现If you get up at six tomorrow morning, you can catch the first bus. If you go to study in America next year, you must learn English hard.主祈从现Let’s go out for a walk if it doesn’t raintomorrow. If you see a snake in the forest, don’tmove!unless也可引导条件状语从句，表示“如果不，除非”Unless he comes here in an hour, I will go there alone.If he doesn’t come here in an hour, I will go therealone.You will feel worse unless you go to see the doctor right now.You will feel worse if you don’t go to see the do ctor right now.练习：you read it, you can’t imagine how interesting the story is.A. UnlessB. BecauseC. AlthoughD. If —Please give Alice the story book you see her.—All right.A.unlessB. orC. butD. ifExercises一、单项选择( )1. Studying in groups is necessary you want to do well in school.A.ifB. untilC. unlessD.though ( )2. —Will you help me with the trouble?—I won’t you tell me the truth.A. ifB. butC. afterD. unless( )3. If Bob away from the junk food, he will be in good health.A. stayB. will stayC. staysD.stayed ( )4. If Tom thegame, we’ll give him a surprise.A. winB. winsC. wonD.winning ( )5. We’ll go to the park if ittomorrow.A. won’t rainB. don’t rainC. doesn’t rainD.rain ( )6. If you’re more careful, youmuch better.A. doB. will doC. are doingD. did( )7. If there no buying and selling of animals, there no killing in nature.A. is; will beB. will be; will beC. is; isD. will be; is( )8. I’m waiting for my friend. If he ,Iswimming alone.A. doesn’t come; goB. won’t come; goC. won’t come; will goD. doesn’t come; will go二、翻译9.如果明天不下雨，我会去看你的。
（完整版）if条件状语从句练习与答案
（完整版）if条件状语从句练习与答案if_条件状语从句的时态练习及答案_初中习题集I.单项选择1.If you to the party, you’ll have a great time.a.will gob. wentc. god. going2.It will be a long time peter his work.a.since, has finishedb. after, finishesc. when, will finishd. before, finishes.3.what will father us from Japan?a.takeb. bringc. carryd. make4.Weifang is famous kitesa.forb. toc. ond. with5.I her the answer if she me.a. can tell, will askb. will tell, will askc. would tell, askd. will tell, asks6.– what are you going to do tomorrow?--we’ll go to the library tomorrow if it .a.isn’t rainb. rainc. won’t raind. doesn’t rain 7.—Do you know when he will come back tomorrow?--sorry, I don’t know. when he back, I’ll tell you.a. comesb. will comec. comed. may come8.what will you do if you to the old folk’s home visit?a.gob. wentc. goingd. will go9.If I eat food, I’ll be very fat.a.too manyb. many tooc. too muchd. much too10.I’ll give the book to him if he here next sunday.a. will comeb. comesc. is comingd. came11. There an english film in our school tomorrow.a. is going to haveb. will havec. is going to bed. has12.Could you tell us where ？a.will the next olympic games heldb.the next olympic games will be heldc.would the next olympic games be heldd.the next olympic games would be held13.When my mother returned last night,I a book.a. readb. am readingc. was readingd. am going to read14.What you when it began to rain?a. do, dob. were, doingc. are, doingd. did, do15.I’ll wake you up when he back.a. willb. is going to comec. comesd. comeII、用所给词的适当形式填空1.If you (feel) tired, you (have) to have a rest.2.Where he (see) the film if he (have) time?3.If there (be) fewer trees, there (be) more pollution.4.He (dress) more casually if he (not work) on weekends.5.If marcia (live) alone, she (keep) a pet parrot./doc/d011234800.html,na (buy) a new dress if the old one (be) out of style.7.The twins (fight) if they (argue).8.I (have) a bake sale if I (need) money for education.9.Peter (send) me a beautiful souvenir if he (tour) spain.10.I f mr. green (say) I am hard- working, my parents (feel) glad.11.I (go) to the beach if it (not rain) this week.12.they (have) a match if the p.e. teacher (be) busy?13.He (write) a letter to his grandparents if he (get) his report card this week.14.If she (get) up late, she (not catch) the early bus.15.Peter (major) in English if he (pass) the exams in peking university.III. 完成句子1.如果他到的晚了会发生什么事情？What if he late?2.如果努力学习，你就会取得好成绩。
If引导的两种从句(宾语从句和条件状语从句)-if引导的
重点、难点之巴公井开创作1. 含有if引导的条件状语从句的复合句中主从句的时态。
2. If引导的宾语从句与条件状语从句的区别。
考情分析通常在单项选择、完形填空或补全、完成句子等题型中考查，分值约3—4分。
知能提升（一）知识讲解【认知讲解】I. if引导的宾语从句if 引导宾语从句时，意思为：是否，从句的时态通常要和主句坚持一致。
【例句】I want to know if he lives there.我想知道他是否住在那儿。
He asked me if I could help him.他问我是否能帮他。
【考查点】if、whether引导的宾语从句的区别1. if或whether引导宾语从句时，作“是否”讲，常放在动词ask、see、say、know和find out等后面。
一般情况下，两者常可换用，在口语中多用if。
【例句】Nobody knows whether / if it will rain tomorrow.没有人知道明天是否下雨。
Lucy asked whether / if they had a cotton sweater.露西问他们是否有棉制的毛衣。
2. if或whether引导宾语从句时，要注意三个方面，即连词、语序和时态。
if或whether既不克不及和that 或其他连词（副词）同时使用，也不克不及省略。
【例句】我不知道他今天是否会来。
[误]I don’t know that if(whether) he will come here today.[正]I don’t know if(whether) he will come here today.他走过来看看猫是否出了毛病。
[误]He came to see what if (whether) there was anything wrong with his cat .[正] He came to see if (whether) there was anything wrong with his cat .if或whether引导宾语从句时，虽具有疑问的意义，但其从句应用陈述句的语序。
if条件状语从句练习题及答案
if条件状语从句练习题及答案If条件状语从句练习题及答案条件状语从句是英语中常用的一种从句结构，用来表示某个条件成立时，另一个事件或结果也将发生。
掌握条件状语从句的用法对于提高英语口语和写作能力非常重要。
下面将给出一些条件状语从句的练习题及答案，帮助读者更好地理解和掌握这一语法知识。
练习题一：1. If it rains tomorrow, ___________.2. She will be late for work if ___________.3. If I see him, ___________.4. If you don't study hard, ___________.5. If I were you, ___________.练习题二：1. If you ___________ to the party, please bring a gift.2. If I ___________ you, I would apologize.3. If she ___________ the exam, she will be very happy.4. If it ___________ tomorrow, we will go hiking.5. If he ___________ the bus, he will be late for the meeting.答案一：1. we will stay at home.2. she misses the bus.3. I will say hello.4. you will fail the test.5. I would study harder.答案二：1. come2. were3. passes4. doesn't rain5. misses通过以上练习题，我们可以发现条件状语从句的用法和特点。
首先，在条件状语从句中，通常使用的连词有if、unless、provided that等。
If引导的两种从句(宾语从句和条件状语从句)-if引导的
重点、难点之宇文皓月创作1. 含有if引导的条件状语从句的复合句中主从句的时态。
2. If引导的宾语从句与条件状语从句的区别。
考情分析通常在单项选择、完形填空或补全、完成句子等题型中考查，分值约3—4分。
知能提升（一）知识讲解【认知讲解】I. if引导的宾语从句if 引导宾语从句时，意思为：是否，从句的时态通常要和主句坚持一致。
【例句】I want to know if he lives there. 我想知道他是否住在那儿。
He asked me if I could help him. 他问我是否能帮他。
【考查点】if、whether引导的宾语从句的区别1. if或whether引导宾语从句时，作“是否”讲，常放在动词ask、see、say、know和find out等后面。
一般情况下，两者常可换用，在口语中多用if。
【例句】Nobody knows whether / if it will rain tomorrow.没有人知道明天是否下雨。
Lucy asked whether / if they had a cotton sweater.露西问他们是否有棉制的毛衣。
2. if或whether引导宾语从句时，要注意三个方面，即连词、语序和时态。
if或whether既不克不及和that 或其他连词（副词）同时使用，也不克不及省略。
【例句】我不知道他今天是否会来。
[误]I don’t know that if(whether) he will come here today.[正]I don’t know if(whether) he will come heretoday.他走过来看看猫是否出了毛病。
[误] He came to see what if (whether) there was anything wrong with his cat .[正] He came to see if (whether) there was anything wrong with his cat .if或whether引导宾语从句时，虽具有疑问的意义，但其从句应用陈述句的语序。
中考If引导的两种从句(宾语从句和条件状语从句) (4)
【例句】
我不知道他今天是否会来。
[误]I don’t know that if(whether) he will come here today.
[正]I don’t know if(whether) he will come here today.
如果明天下雨，我们就不去长城了。
（3）在if引导的条件状语从句中，当主句是一般将来时时，不能使用be going to结构，而要用will。
【例句】
I’ll help you with your English if I am free tomorrow.
如果明天我有空，我会帮助你学英语。
（4）在if引导的条件状语从句中不能使用some，而要用any。
他走过来看看猫是否出了毛病。
[误]He came to see what if (whether) there was anything wrong with his cat .
[正]He came to see if (whether) there was anything wrong with his cat .
如果你想去溜冰，穿上暖和的衣服。
如果主句是一般将来时，从句必须用一般现在时。
【例句】
You will be late for school if you get up late.
如果你起晚了，你上学将迟到。
If it rains tomorrow, we won’t go to the Great Wall.
我想知道它是不是好消息。
在介词后，只能用whether：
【例句】
His father is worried about whether he loseshis work.
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if引导的条件状语从句
单项选择：
( )1. If you ____________ to the party, you’ll have a great time.
A. will go
B. went
C. go
D. going
( )2. I ____________ her the answer if she ____________ me.
A. can tell, will ask
B. will tell, will ask
C. would tell, ask
D. will tell, asks
( )3. — What are you going to do tomorrow
— We’ll go to the library tomorrow if it ____________.
A. isn’t rain
B. rain
C. won’t rain
D. doesn’t rain
( )4. — Do you know when he will come back tomorrow
— Sorry, I don’t know. When he ____________ back, I’ll tell you.
A. comes
B. will come
C. come
D. may come
( )5. I’ll give the book to him if he ____________ here next Sunday.
A. will come
B. comes
C. is coming
D. came
( )6. I’ll wake you up when he ____________back.
A. will
B. is going to come
C. comes
D. come
( )7. The football match will be put off if it ____________.
A. will rain
B. rains
C. rained
D. is rained
( )8. I won’t go if it ____________ tomorrow.
A. rain
B. is raining
C. rains
D. will rain
( ) will have no water to drink we don’t protect the earth.
A. until
B. before
C. though
D. if
( )10.—Do you know if finished the work —Not yet. If he , he will give me a call.
A. he’s, will finish
B. he’ll, finishes
C. he’s , finishes
D. he’ll , will finish
方法总结：
if 条件句不一般,几个要点记心间;
条件句,放在前, 逗号要放句中间。
条件句表真实，主将从现要遵从；
（主将从现）
巩固题：
( )1. You are sure to pass the exam ___ you study hard.
A. if
B. though
C. that
D. since
( )2. I'll go to see the film with you___I have time this evening.
A. whether
B. so
C. if
D. when
( )3. ___ you study harder, you'll never pass the final exam.
A. If
B. Until
C. Unless
D. Except
( )4．We’ll stay at home if it ______ this afternoon.
A．rain B．rains C．to rain D．raining
( )5．We will go to the Great Wall if it ______tomorrow.
A．won’t rain B．isn’t raining C．rained D．doesn’t r ain
( )6.—I don’t know if he ______.
—He will come if it ______.
A．comes; won’t rain B．will come; doesn’t rain
C．comes; doesn't rain D．will come; won’t rain
( )7．—Mike wants to know if______ a picnic tomorrow.
—Yes. But if it ______, we’ll visit the museum instead.
A．you have; will rain B．you will have; will rain
C．you will have; rains D．will you have; rains
( )8. ---Do you know if he _______ to play basket ball with us
---I think he will come if he ______ free tomorrow.
A. comes; is
B. comes; will be
C. will come; is
D. will come; will be
答案：CDDAB CBCDC
ACABDBCC。