专题条件状语从句讲解练习
英语语法专题条件状语从句(讲解+练习,无答案)

5. I won’t get to the party on time _____ I catch the first train tomorrow morning.
A. IfB. UnlessC. WhetherD. When
6. —Shall we go on a picnic this weekend? —Good idea! Unless it _____.
If I start after dinner, I’ll finish it before I go to bed.如果我晚饭后开始,睡觉前我就能完成。
主句也可用“情态动词+动词原形”
She may come with us if she arrives in time.如果她来得及时,就可以和我们一起去。
If you want to know more about it, call now.如果你想了解更多内容,现在就打电话吧。
Make sure you visit the Science Museum if you ever go to London.如果你去伦敦,一定要去参观科学博物馆。
2、主将从现
2. We will go camping if it _____ tomorrow.
A. Won’t rainB. didn’t rainC. doesn’t rainD. isn’t raining
3. I’m waiting for my friend. If he _____, I _____ swimming alone.
Take enough money with you, _______ _______ _______ buy the dictionary.
中考英语条件状语从句练习题50题(答案解析)

中考英语条件状语从句练习题50题(答案解析)1.If it rains tomorrow, we ______ stay at home.A.willB.wouldC.shouldD.shall答案解析:A。
if 引导的条件状语从句,遵循“主将从现”原则,即主句用一般将来时,从句用一般现在时。
这里从句是“it rains tomorrow”,是一般现在时表将来,主句要用will 加动词原形表示一般将来时。
B 选项would 用于过去将来时或表示委婉语气;C 选项should 表示“应该”;D 选项shall 用于第一人称。
2.If I have time, I ______ help you with your homework.A.willB.wouldC.shouldD.must答案解析:A。
同样遵循“主将从现”原则,主句用一般将来时,所以选will。
B 选项would 用于过去将来时;C 选项should 表示“应该”;D 选项must 表示“必须”。
3.If you study hard, you ______ get good grades.A.willB.wouldC.shouldD.must答案解析:A。
“主将从现”,主句用一般将来时,选will。
B 选项would 用于过去将来时;C 选项should 表示“应该”;D 选项must 表示“必须”。
4.If he ______ early, he can catch the bus.A.gets upB.will get upC.got upD.would get up答案解析:A。
“主将从现”,从句用一般现在时,he 是第三人称单数,所以动词用gets up。
B 选项will get up 是一般将来时,用在主句;C 选项got up 是一般过去时;D 选项would get up 用于过去将来时。
5.If we go to the park, we ______ have a picnic.A.willB.wouldC.shouldD.must答案解析:A。
英语语法专题条件状语从句(讲解+练习,无答案)

中考语法专题条件状语从句(讲解+练习,无答案)条件状语从句常用引导词:if, unless, as/so long as1、if 从句 + 祈使句,“如果……,就……”If you do not feel well, please go to see the doctor. 如果你感觉不舒服,就去看医生 吧。
If you want to know more about it, call now. 如果你想了解更多内容,现在就打电话 吧。
Make sure you visit the Science Museum if you ever go to London. 如果你去伦敦,一 定要去参观科学博物馆。
2、主将从现If I start after dinner, I’ll finish it before I go to bed. 如果我晚饭后开始,睡觉前我就能 完成。
主句也可用“情态动词 + 动词原形” She may come with us if she arrives in time. 如果她来得及时,就可以和我们一起去。
3、if 条件状语从句和并列句的转换Hurry up, or you’ll be late. = If you don’t hurry up, you’ll be late. Study hard and you will pass the exam. = If you study hard, you will pass the exam. 练习 (一)句型转换 1. Run fast, or you’ll be late for school. _______ you _______ _______ fast, you’ll be late for school. 2. You can buy the dictionary if you take enough money with you. Take enough money with you, _______ _______ _______ buy the dictionary. 3. If there is no air, none of us can live. None of us can live _______ _______.4、unless “除非”Don’t leave the building unless I tell you to. 不要离开大楼,除非我准许。
中考英语条件状语从句练习题50题含答案解析

中考英语条件状语从句练习题50题含答案解析1.If it rains tomorrow, we _____ stay at home.A.willB.wouldC.shallD.should答案解析:A。
if 引导的条件状语从句,遵循“主将从现”原则,即主句用一般将来时,从句用一般现在时。
B 选项would 用于过去将来时或表示委婉语气;C 选项shall 一般用于第一人称;D 选项should 表示“应该”,不符合语境。
2.We will go for a picnic if the weather _____ fine.A.isB.will beC.wasD.would be答案解析:A。
同样遵循“主将从现”原则,从句用一般现在时,the weather 是第三人称单数,所以用is。
B 选项will be 是将来时;C 选项was 是过去时;D 选项would be 用于过去将来时或表示虚拟语气。
3.If he _____ hard, he will pass the exam.A.studiesB.studiedC.will studyD.would study答案解析:A。
“主将从现”,从句用一般现在时,he 是第三人称单数,studies 正确。
B 选项studied 是过去时;C 选项will study 是将来时;D 选项would study 用于过去将来时或表示虚拟语气。
4.I will go shopping with you if I _____ free.A.amB.will beC.wasD.would be答案解析:A。
“主将从现”,从句用一般现在时,I 后面用am。
B 选项will be 是将来时;C 选项was 是过去时;D 选项would be 用于过去将来时或表示虚拟语气。
5.If she _____ early, she can catch the bus.A.gets upB.got upC.will get upD.would get up答案解析:A。
2024年中考英语条件状语从句练习题30题

2024年中考英语条件状语从句练习题30题1.If it rains tomorrow, we ______ stay at home.A.willB.wouldC.shouldD.shall答案:A。
解析:if 引导的条件状语从句,遵循“主将从现”原则,即主句用一般将来时,从句用一般现在时。
此句中从句是“it rains tomorrow”,一般现在时,主句“we will stay at home”,一般将来时。
选项B“would”是过去将来时,不符合此句时态要求;选项C“should”应该,意思不符;选项D“shall”用于第一人称表示将来,通常用于疑问句或表示建议等,此处不恰当。
2.If I have time, I ______ go shopping with you.A.willB.wouldC.shouldD.shall答案:A。
解析:同样遵循“主将从现”原则。
从句“if I have time”,一般现在时,主句用一般将来时“will go shopping with you”。
选项B“would”过去将来时不对;选项C“should”应该,不符合语境;选项D“shall”用法不恰当。
3.If he ______ hard, he will pass the exam.A.studiesB.studiedC.will studyD.would study答案:A。
解析:“主将从现”,从句用一般现在时“studies”。
选项B“studied”过去时错误;选项C“will study”和选项D“would study”都不是一般现在时,不符合条件状语从句的时态要求。
4.If she ______ early, she can catch the bus.A.gets upB.got upC.will get upD.would get up答案:A。
解析:“主将从现”,从句用一般现在时“gets up”。
最新中考语法专题条件状语从句(讲解练习)

最新中考语法专题条件状语从句(讲解练习)条件状语从句是我们日常生活中经常使用的语法结构,常用的引导词有if、unless和as/so long as。
下面将分别讲解这些引导词的用法。
1.if从句+祈使句,“如果……,就……”。
例如,“如果你感觉不舒服,就去看医生吧。
”、“如果你想了解更多内容,现在就打电话吧。
”、“如果你去伦敦,一定要去参观科学博物馆。
”2.主将从现。
例如,“如果我晚饭后开始,睡觉前我就能完成。
”、“如果她来得及时,就可以和我们一起去。
”3.if条件状语从句和并列句的转换。
这里给出一些练题,例如,“跑得快,否则你会迟到。
”可以转换为“如果你不跑得快,你会迟到。
”、“你可以带足够的钱去买字典。
”可以转换为“如果你带足够的钱,你可以买字典。
”4.XXX“除非”。
例如,“不要离开大楼,除非我准许。
”、“除非你已完成了作业,否则我不允许你看电视。
”最后,还有一个常用的转换方法,就是将if从句转换为否定句,例如“赶快,否则你会迟到。
”可以转换为“如果你不赶快,你会迟到。
”If he wants to see me。
you can tell him to wait.2.You’ll be in trouble ________ XXX.XXX on time。
you’ll be in trouble.3.________ you study hard。
you will pass the test.If you study hard。
you will pass the test.4.I won’t be able to come to the party ________ I finish this project.Unless I finish this project。
I won’t be able to come to the party.5.You can borrow my bike ________ you promise to bring it back before 5pm.XXX it back before 5pm.。
中考专题之状语从句。条件时间状语从句练习题(解析版)

中考专题之状语从句。
条件时间状语从句练习题(解析版)1.我会在他明天回来后立即把信息交给他。
答案:C解析:句子中的“as soon as”引导时间状语从句,如果主从句的动作都没有发生,为了区分动作的前后关系,主句用将来时,从句用一般现在时。
所以答案为C。
2.她正在客厅看电视时,门铃响了。
答案:C解析:句子中的“while”引导时间状语从句,主句为过去进行时,从句用过去进行时。
所以答案为C。
3.当我回来时,我发现我的母亲正在为我做饭。
答案:A解析:句子中的“when”引导时间状语从句,表示“当……时”。
所以答案为A。
4.除非我们坚持努力工作,我们不能成功。
答案:B解析:句子中的“unless”表示“除非”,引导条件状语从句。
所以答案为B。
10.建议你在睡觉前完成作业,因此时间状语从句应填before。
11.直到我告诉XXX,他才知道这件事。
根据句意,应填until。
Mrs。
Weeks was reading a newspaper story to her classabout Children'XXX for money to buy toys for sick children who may be bedridden for weeks。
After reading the story。
Mrs。
Weeks had an idea。
The students suggested bringing money or their own toys。
but Mrs。
Weeks proposed making toys instead。
The whole class XXX.Great。
Let’s start making toys tomorrow,” exclaimed Mrs。
Weeks。
On Saturday afternoon。
she took her students to the hospital to deliver the toys they had made。
条件状语从句讲解练习及答案Word文档

条件状语从句讲解练习及答案Word文档姓名:课题:条件状语从句年级:八下7.27 一.复习1.想象做某事2.感到惊异的3.令人惊异的4.偶然地5.某人碰巧做某事6.发生7.决定做某事(两种)8.下定决心做某事9.从...出去10.逃跑11.离...很远12.听说13.收到某人的来信14.你的房间和我的一样大15.首先16.传递17.被期望或被要求18.在某方面做的好(两种)19.在某方面做的不好20.克服,恢复】21.身体健康22.上车23.下车24.照顾(两种)25.吃药26.一整天(两种)27.起的晚28.某人自己的29.对...感到恐惧30.最好做某事二.语法条件状语从句讲解――if引导的条件状语从句(注意&练习)在句子中做条件状语的从句称为条件状语从句。
可置于句首、句尾,有时还可置于主语和谓语之间。
引导条件状语从句的连接词有:if ,unless,as/so long as等1.if引导的条件状语从句表示在某种条件下某事很可能发生。
If we pay much attention to the earth, we'll have a better world.如果我们多关爱地球,就会拥有一个更美好的世界If it rains tomorrow, what shall we do?如果明天下雨,我们怎么办?注意:if还可以引导虚拟条件句,表示不可实现的条件,从句中多用一般过去时或过去完成时。
What would happen if there were no water ?如果没有水会怎样?2.unless引导的条件状语从句unless的意思是如果不,除非。
可与if...not互换。
You will fail in English unless you work hard.你英语考试会不及格的,除非你更加努力。
3.as /so long as引导的条件状语从句as /so long as意思是“只要”So long as you're happy,i will be happy.只要你高兴,我就高兴。
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条件状语从句常用引导词:if, unless, as/so long as1、if 从句 + 祈使句,“如果……,就……”If you do not feel well, please go to see the doctor. 如果你感觉不舒服,就去看医生吧。
If you want to know more about it, call now. 如果你想了解更多内容,现在就打电话吧。
Make sure you visit the Science Museum if you ever go to London. 如果你去伦敦,一定要去参观科学博物馆。
2、主将从现If I start after dinner, I’ll finish it before I go to bed. 如果我晚饭后开始,睡觉前我就能完成。
主句也可用“情态动词 + 动词原形”She may come with us if she arrives in time. 如果她来得及时,就可以和我们一起去。
3、if条件状语从句和并列句的转换Hurry up, or you’ll be late. = If you don’t hurry up, you’ll be late.Study hard and you will pass the exam. = If you study hard, you will pass the exam. 练习(一)句型转换1. Run fast, or you’ll be late for school._______ you _______ _______ fast, you’ll be late for school.2. You can buy the dictionary if you take enough money with you.Take enough money with you, _______ _______ _______ buy the dictionary.3. If there is no air, none of us can live.None of us can live _______ _______.4、unless “除非”Don’t leave the building unless I tell you to. 不要离开大楼,除非我准许。
Unless you have finished your homework, I won’t allow you to watch TV.除非你已完成了作业,否则我是不会让你看电视的。
unless = if notYou’ll be late if you don’t hurry. = You’ll be late unles s you hurry.I can’t catch the train if I don’t get up early. = I can’t catch the train unlessI get up early.练习(一)if not与unless相互替换1. He will not go unless I come with her._____________________________________________2. If you don’t finish it, I will be angry._____________________________________________3. Unless I am mistaken, I’ve seen that man before._____________________________________________4. You won’t get a good job, unless you work hard._____________________________________________5. Unless the strike has been called off, there will be no trains tomorrow.__________________________________________________________5、as/so long as 只要You may use my dictionary as/so long as you don’t keep it too long.只要使用时间不太长,你可以用我的词典。
You can take my car as/so long as you drive carefully. 你可以用我的汽车,只要你小心点儿开。
练习(一)用 if或unless填空1. ________ he wants to see me, you can tell him to wait.2. ________ it snows tomorrow, we’ll have a day or two off.3. We won’t go to his party ________ he invites us.4. She is sure to pass the examination ________ she is ill.5. I’ll take that computer ________ I have enough money.6. ________ my grandma wears glasses, she can see better.7. I won’t buy that backpack ________ it costs less than $208. ________ I’m tired; I’ll have a rest for tea.9. You won’t get paid for time off ________ you have a doctor’s note.10. You will get a toothache ________ you do clean your teeth regularly.(二)用所给单词的适当形式填空1. If he ________ (get) a low mark in the test, he ________ (study) harder.2. If you ________ (swim) every day this summer, you ________ (be) very healthy.3. If he ________ (not hurry), he ________ (not see) the beginning of the match.4. You can’t go out unless you ________ (finish) your homework.5. Unless I save my money carefully, I ________ (not be) able to buy a football.6. If it ________ (not rain) tomorrow, we ________ (go) to the park.7. If he ________ (return) to the school, I ________ (let) you know.8. He ________ smoke unless he ________ (have) enough money.9. They can remember it better if someone ________ (give) them some advice about it.10. The man ________ (set off) if he ________ (buy) the air ticket.(三)单项填空1. If I _____ his phone number, I will tell you.A. findB. foundC. will findD. have found2. We will go camping if it _____ tomorrow.A. Won’t rainB. didn’t rainC. doesn’t rainD.isn’t raining3. I’m waiting for my friend. If he _____, I _____ swimming alone.A. doesn’t come; will goB. won’t come; will goC. will come; won’t goD. don’t come; will go4. _____ you go to the supermarket at 7 p.m., you can buy a lot of cheap food.A. IfB. UnlessC. WhetherD. When5. I won’t get to the party on time _____ I catch the first train tomorrow morning.A. IfB. UnlessC. WhetherD. When6. —Shall we go on a picnic this weekend? —Good idea! Unless it _____.A. rainsB. doesn’t rainC. rainD. won’t rain7. —Can I change the jacket for another one _____ it doesn’t fit me well? —Of course.A. unlessB. ifC. thatD. though8. Nobody can learn maths well _____ he works hard on it.A ifB unlessC thoughtD however9. If fish _____ away from water, they _____ die.A are taking, won’tB are taken, willC are being taken, willD take, won’t10. Each student can ask teachers for help if he _____ how to work out the problem.A will knowB won’t knowC don’t knowD doesn’t know。