Module 5 外研版英语九（上）模块语法详解与训练

1、外研版英语九（上）Module 5模块语法详解与训练模块语法详解状语从句（4）以及表示“禁止做某事”的结构一、if引导的条件1. if从句的定义：if意为“如果；假如”，它引导的句子表示某事发生所需的条件，即“在条件下，某事才能发生”，在句子中充当状语，因此称之为条件状语从句。if引导的条件状语从句表示假如有从句的动作发生，就会有主句动作的发生。if引导的状语从句不是指已经发生的事件，而是指能够发生或可能发生的事件。If it rains tomorrow, we wont go for a picnic. 如果明天下雨，我们将不去野餐If you do not feel well, plea

2、se go to see the doctor. 你如果感觉不舒服，就去看医生吧。2. if从句的位置：if引导的从句可以放在主句之前（必须用逗号隔开），也可以放在主句之后。如：If I have enough money, I will travel around the world. 如果我有足够的钱，我就去环游世界。=I will travel around the world if I have enough money. 如果我有足够的钱，我就去环游世界。3. if从句的时态：如果主句是一般将来时，从句则用一般现在时（主将从现）。如：If you join the party ,yo

3、u will have a great time. 如果你参加聚会，你将会过得很开心。If you often listen to English songs, you will like English. 如果你经常听英文歌，你将会喜欢英语如果主句含有must, may, can 等情态动词，从句也要用一般现在时（主情从现）。如：If you finish the homework, you can go home. 如果你作业做完了就可以回家了。 If you want to lose weight, you must/should eat less bread. 如果你想减肥，你必须少吃

4、面包。“if从句+祈使句”，如果主句是祈使句，从句用一般现在时（主祈从现）。相当于汉语的“如果，就”，常用来表达建议。如：If you want to go, please tell me. 如果你想去的话，请告诉我一声。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。4.“if 引导的条件状语从句”与“if引导的宾语从句”的区别：if引导条件状语从句时，意为“如果，假如”，当主句时态是一般将来时时，从句时态用一般现在时。如：Dont go and play football if you dont finish

5、your homework. 如果你没有完成作业，不要去踢足球。If she gets up a little earlier, shell have time to eat breakfast at home. 如果她早点儿起床，就有时间在家里吃早餐。if充当宾语从句的连接词时，相当于whether，意为“是否”，遵循宾语从句的时态规则。如： I dont know if the train has arrived. 我不知道火车是否到了。- I dont know if he will come. 我不知道他是否会来。 - He will come if it doesnt rain. 如

6、果不下雨，他会来的。二、“禁止做某事”的结构No+动名词（最常用）。如：No joking! 不要开玩笑！/ No parking! 禁止停车！/ No smoking. 禁止吸烟。/ No shouting. 请勿喧哗。No shouting! The students are doing their homework quietly. 禁止喧哗！同学们正在安静地做作业。No+名词。如：No photos. 请勿拍照。/ No food and drinks. 请勿饮食。(肯定或否定)祈使句。如：Keep off the grass. 请勿践踏草坪。/ Dont make any noise

7、. 不要吵闹。/ Dont touch. 请勿触摸。主语+mustnt/ shouldnt/ cant+动词原形。如：In most museums you cant make any noise. 在大多数博物馆里禁止喧哗。You mustnt take photographs of the exhibits in museums. 在博物馆里不得给展品拍照。You arent allowed to+动词原形。你不允许做某事。如：You are not allowed to touch the exhibits. 不要触摸展品。You arent allowed to play footba

8、ll on th road. 你不准在马路上踢足球的。“禁止触摸。”的多种表达：No touching.Dont touch.You mustnt/cant/shouldnt touch.You arent allowed to touch.模块语法即学即练一、单项选择。( ) 1. Be careful if you want to make mistakes. A. wont B. didnt C. not D. dont( ) 2. on the grass, or it will “cry”. A. To walk B. Not walk C. Walk D. Dont walk( )

9、 3. You cant get in. It says “_” on the sign.A. No smoking B. No entry C. No shouting D. No photos( ) 4. Talk to your teacher and you will get help you have a problem. A. unless B. until C. if D. so( ) 5. Do you want to be healthy? . Smiling can help you stay healthy. A. Smile B. Smiling C. To smile

10、 D. Smiled( ) 6. It will be hard for us to get up in the morning if we to bed too late. A. go B. went C. will go D. have gone( ) 7. We will go for a picnic if it tomorrow.A. wasnt rain B. wont rain C. doesnt rain D. wasnt raining( ) 8. We often see the sign “_” in the reading room.A. NO FISHING B. N

11、O SHOUTING C. NO SWIMMING D. NO PHOTOS( ) 9. Li Lei said to me, “If you go to Xian, _ you visit the Terracotta Army.”A. made sure B. to make sure C. making sure D. make sure( ) 10. Look at that sign. Fishing here.A. isnt allowed B. doesnt allowed C. arent allowed D. dont allowed( ) 11. Mum says I do

12、 my homework now, I can watch TV for an hour tonight.A. if B. though C. because D. while( ) 12. - Can I walk across the road now, Mum? - No you . You have to wait until the light turns green.A. couldnt B. mustnt C. shouldnt D. neednt( ) 13. - Helen, do you know if Martin to my party next week? - I t

13、hink he will come if he free.A. will come; will be B. will come; is C. come; is D. comes; will be( )14. Which of the following signs means “No photos”? ( )15. You smoke when you see the signA. must B. should C. mustnt D. neednt二、用括号内所给词的正确形式填空1. Ill buy a computer if I _ (have) enough money.2. If th

14、e rain _ (stop) tonight, we will go to the cinema.3. If she _ (be) kind to me, I (not fight) with her.4. You _ (not get) nervous if you _ (do) enough exercise.5. I want to know if he (come) tomorrow, if he _ (come), I (give) the massage to him.三、句型转换。1. Alice, you cant cross the river. (改为祈使句) Alice

15、, the river. 2. You mustnt play football on the road. (改为祈使句) football on the road. 3. Use your head and youll find a way. (改为if从句) 4. You want to know how it works. Read the book. (合并为一句) 5. Please call me. You dont arrive at the airport on time. (合并为一句) 外研版英语九（上）Module 5模块语法即学即练答案一、单项选择。15 DDBCA 610 ACBDA 1115 ABBDC二、用括号内所给词的正确形式填空1. have 2. stops 3. is; wont fight