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1、Unit-If-you-go-to-the-party-youll-have-a-great-time-语法、知识点及配套练习 作者： 日期：Unit 10 If you go to the party，youll have a great time!考点一：if 引导的条件状语从句【考例】 If_, I will go.A. he doesnt come B. he wont come C. he will comeD. he is coming if 引导的条件状语从句。If是连词，所连接的句子 叫条件状语 从句，表示假设或条件，意思是 “ 如果的话”，用法如下：1、表示假设，表示将会发生
2、和可能发生的事，或进行提醒警告。if条件句：条件句用于陈述语气，表示假设的情况可能发生，其中 if 是“如果”的意思。构成条件从句主句时态If一般现在时，主语shall/will+动词原形例句If he comes,he will take us to the zoo.用法：(1)条件状语从句通常由连词if引导，意为“如果、假如”，主句不能用be going to表示将来，而应该用shall，will。 如： If you go to the party, you will meet Uncle Zhang.Ill ask the teacher for help if I dont unde
3、rstand.(2)if “如果”，引导条件状语从句，主句用一般将来时，从句则用一般现在时。如： If it rains tomorrow, we wont go there. 如果明天下雨，我们就不去那了。（3）若主句是祈使句，if引导的条件状语从句仍用_时态。Put up your hand if you have any questions to ask. 注意：宾语从句中的if与条件状语从句if的区别。宾语从句中的if“是否”相当于 whether，引导宾语从句，时态需根据语境确定。如：I dont know if it will rain tomorrow. 我不知道明天是否会下雨。
4、2. 表示真实条件、客观真理、自然现象、定理定义 . 民 间谚语等，句型是： If + 句子 （一般现在时 ），+ 主句 （ 一般现在时）.例： If you study hard ,you are sure to succeed . If you put ice in a warm place ,it turns into water .针对练习：( )1There is going to _ a soccer match next sunday. If it _, well have to cancel(取消) it.a. be; will rain b. have; will rain
5、c. be; rains d. have; rains( )2.If she _ harder, she will catch up with us soon. a. study b. studies c. will study d. studied( )3.Im waiting for my mother. _, ill go shopping alone. a. If she comes b. If she will comec. If she doesnt come d. If she didnt come( )4.I dont know if he _ to the party. If
6、 he _, Ill tell you. a. comes; comes b. will come; will comec. comes; will come d. will come; comes( )5. If you dont go to the party this friday, _. a. he will, too b. he wont, eitherc. he does, too d. he doesnt, either二、用所给动词的适当形式填空1. We _ (not go) for a picnic if it rains this sunday.2. You may go
7、 swimming if you _ (finish) your homework.3. Theyll go hiking if it _ (not snow) tomorrow.4. Your mother _ (be) angry with you if you dont do your homework.5. I want to know if he _ (come) to the party tomorrow evening6. Water park is a good place _ (have) fun.7. Half the students _ (come) from coun
8、tryside.8. Half of her money _ (spend) on clothes.9.- -I feel hungry.-why not _ (have) dinner with us?10. If she _ (not take) a bus to school tomorrow, she _ (be) late.三根据中文提示，完成句子。 1. 如果你参加聚会，你将会过得很开心。 If you _ _ the party, you _ _. 2. 如果明天下雨，我们将不去野餐。 If it _ _ tomorrow, we _ _. 3. 如果你经常听英文歌，你将会喜欢英
9、语的。 If you often _ _, you _ _. 考点二：be doing, be going to do和will 在表示将来时的区别典型例题I think Im going to the dance with Karen and Ann. 我想我会和Karen and Ann一起跳舞。what are you doing for vacation? 你假期里要做什么？If you do, the teachers will call your parents.如果你那样做，老师们将给你们的父母打电话。1 will/shall+动词原形 2 be going to do表示将来【
10、注意】“be going to do”和”will/shall+动词原形”区别在于，前者表示事先考虑好的意图，而后者则表示未经事先考虑的意图。I am going to play games this afternoon./ It will rain tonight.3.be doing表将来时表示转移的动词leave,go, come, start等进行时态表将来的时候，时常伴有意图，安排或打算的含义。She is flying to Wuhan tomorrow.针对性练习：1 _you _a doctor when you grow up?A Will; going to be B Ar
11、e; going to be C Are; / D Will; be2 I dont know if his uncle _. I think he _ if it doesnt rain.A will come; comes B will come; will come C comes; comes D comes; will come3 He will be back _a few minutes. A with B for C on D in4 What time _we meet at the gate tomorrow? A will B shall C do D are6 Ther
12、e _some showers this afternoon. A will be B will have C is going to be D are going to have 7 It _my brothers birthday tomorrow. She _a party. A is going to be; will have B will be; is having C will be; is going to have D will have; is going to be8 Li Ming is 10 years old now, next year he _11. A is
13、B is going to be C will be D will to be 考点三：情态动词should用法should用来提出建议和忠告，后边加动词原形，否定句直接在should后边加not 一、作为情态动词，通常用来表示现在或将来的责任或义务，表示“应该，应当”Crimeshouldbepunished. 二、作为情态动词，可以用来表示有较大可能实现的猜测、推论，表示“可能，该(=willprobably)”Theheadmastershouldarrivesoon. Theyshouldbehomebynow，Ithink.三、表示“竟然” Its strange that he should be late.四、用在第一人称时，表示征求对方意见 Should I help you with the d
