初中英语主将从现练习题教学内容

1、资料收集于网络，如有侵权请联系网站删除主将从现主将从现是指在 时间状语从句 和条件状语从句 中，如果主句是一般将来时，从句用一般现在时替代一般将来时。常见的有以下四种情况：一、条件状语从句的主句是一般将来时，那么从句常常用一般现在时如：WhenI growup,I llbeanurseandlookafterpatients我长大后要当一名护士，照顾病人二、如果主句是祈使句，那么从句通常要用一般现在时如： Dont laughatmewhenI makea mistake.我犯错误的时候不要笑话我。三、如果主句是含有情态动词的一般现在时，根据需要从句多用一般现在时如： You should b

2、e quiet when you are in the reading room在阅览室时应保持安静四 . 如果 if 的条件状语从句遇到变换间接和直接时, 祈使句应用not to.如 ; She said not to close the window常见的时间状语从句的连词有：assoonas,when,while,as,until等主将从现说的是在含有时间状语从句和条件状语从句的主从复合句中，如果主句的时态是一般将来时，那么从句要用一般现在时。例如：Iwilltell him about itwhenhecomes.Ifitisfine tomorrow,we willgoouting.

3、如果主句的时态是过去将来时，那么从句要用一般过去时。例如：He saidthat hewouldhaveanothertryif hehadthe chance.Iknewhe couldhelpme ifhewasfreethenextday.任务设计任务 I. 请用正确的形式填空。1. If I come, I _ ( see ) you.2. If it is fine, we_( go ) for a walk.3. If it rained, they _ ( stay ) at home.4. You will spoil it if you _ ( not be ) carefu

4、l.5. We would be very much pleased if you _( come ).word 可编辑资料收集于网络，如有侵权请联系网站删除6. Will you help me if I _ ( need ) you.7. They will get wet if it _ ( rain ).8. What a pity I haven t got my car. If I had, I _( take ) you to the airport.9. We would answer if we _( can ).10. If you eat too much, you _(

5、 get ) ill.任务 II.请根据给的线索将下列句子补充完整。A eg.If I were poor, I would do my shopping in cheaper stores.1. If I were trapped in a lift,_.2. If I had a flat tire on my way home,_.3. If I heard a noise outside my apartment in the middle of the night,_.4. If someone was following me down a dark street, _.5. If

6、 I were short of five yuan for a tennis racket, _.6. If I found a wallet in the street with a lot of cash in it, _.B. eg. If I won one million dollars in the lottery, I d put it in the bank and watch it grow.1. _, I d leave my home city. 2._ , I might not speak to you again.3._, I d be very miserabl

7、e.word 可编辑资料收集于网络，如有侵权请联系网站删除4. _, I d be frightened.5._, I d be extremely happy.任务 III.综合题：请根据上下文完成对话。1. A: What are you doing this evening?B: I m not sure. If there _ ( not be ) anything good on TV. I think I _(read) a detective story. Or maybe I_ ( go ) to bedearly.2. A: What time will Kate be ho

8、me?B: If I _(know) I _(tell) you. But unfortunately, she didnt say a word withme because we argued yesterday.A: Well, if she _(get) home before 10:00, please ask her to call me.3. A: I m so stressed out.B: It s none of my business, but if I _( be )you, I _( take ) some time off.4. A: I afraidm your

9、flight has been delayed due to bad weather.B: Oh no! When will it take off?A: We don t have any idea yet. If it_ ( stop ) snowing this evening, then your flight_ (depart) some time tonight.A: What are the chances that will happen?B: It s too early to tell. I _( let ) you know if I _( hear ) any news

10、.word 可编辑资料收集于网络，如有侵权请联系网站删除任务 IV.开放性试题（任选一题）1What would you do if you had a lot of money?2If I were the headmaster of my school, I would参考答案及分析重点 2任务 I1. will see,2. will go3. would stay4. are not5. came6. need7. rains8. would take9. could10. will get任务 II. A.word 可编辑资料收集于网络，如有侵权请联系网站删除I would call

11、 up the police.2. I would run to the repairing station.3. I wouldn t sleep at all.4. I would run the fastest.5. I would borrow it from my parents.6.I would give it to the police.B. 1. If I did something wrong2.3.If you said something bad about meIf I had little pocket moneyword 可编辑资料收集于网络，如有侵权请联系网站删除4. If I heard a strange noise at night5