人教版八年级英语上册语法归纳--条件状语从句

If 引导的条件状语从句

点拨：

一.if 引导条件状语从句时，为连词，意为“如果”。句子的时态遵循“主将从现”的原则，即当主句为一般将来时，从句用一般现在时。

Eg:

1. If I go to the movies, I won’t finish my homework.

2. If I leave university, I’ll find a job in the city.

3. If she likes it, she will read it soon.

4. She won’t be late for school if she takes a taxi.

5. If it doesn’t snow, he will play football with me tomorrow.

6. If you don’t hurry up, you will be late again.

7. If we have the party today, half the class won’t come.

8. If I stay at home, I will catch the talent show.

9. What will happen if your grandmother is free?

10. The teachers won’t let in if you wear sunglasses.

11. I’ll do it better if the teacher gives me another chance.

12. If you don’t go to Lisa’s party, you’ll be sorry.

13. If you stay at home, you’ll get bored.

14. If I can’t pass the exam, my parents will be very upset.

如果我考试通不过，我的父母将会很失望。

15.If farmers cut down trees and forests, gaint pandas will have nowhere to live.

16.You will be late for school if you don’t get up early.

17.---Would you like to go to the amusement park?

---If Jack does, so will I.

18.If you go to college, you’ll get a good education.

19.I don’t know if it will rain. If it doesn’t rain, I will go camping.

20.If I am free tomorrow, I will go shopping with her.

21.If she goes to bed earlier, she’ll not be tired the next day.

22.If you are famous, people will watch you all the time.

23.If our school has a concert, I will watch it.

24.I will never become a basketball player if I don’t exercise often.

25.If it snows, I will stay at home.

26.Tell him not to lend money to Tom. If he does, he can’t get the money back.

27.We will climb the mountain if it doesn’t rain tomorrow.

28.---We will go for a picnic if it doesn’t rain this Sunday.

---Wish you a lovely weekend.

29.We will take a trip if it doesn’t rain tomorrow.

30.If you come tomorrow, I will call you.

31.If you don’t have a ticket to the ball game, the workers there won’t let you in.

32. What will happen if they pollute the river in front of the village?

33. What will happen if your grandmother is free?

34. If the weather is fine, we will have a sports meeting this weekend.

35. If it doesn’t rain tomorrow, we’ll go hiking.

36. We’ll go to the Summer Palace if it doesn’t rain this Saturday.

37. The teacher won’t let you in if you are late for class.

38. I think that Tom will do it better if his teacher gives him ten more minutes.

39. If you walk there, you will be late.

40. If you want to be an actor, taking acting lessons is necessary.

41. If you want to improve your spoken English, you must speak it every morning.

42. If you write down your name on the paper, you can get a magazine.

43. You will learn better if you work harder.

44. If you read a lot, your life will be full of pleasure.

二．在if引导的条件状语从句中，主句也可以用情态动词表示可能的结果，并且主句也可以是祈使句。