If 条件句及精华练习题课件

2. If he comes tomorrow, I will call (call) you.
3. Unless you talk
somewonone’, ytou betterf.eel
(talk）to (not feel)
4. They will go to the Great wall, if it __ tomorrow A. doesn’t rain B. isn’t raining C. won’t rain D. will rain
从句用 在时态 。
③ 主句为祈使句，从 If she _n_e_e__d_s_ (need) 句用一般现在时态。 help, please call me.
条件句不难记，“主将从现”是关键。
Let’s practice
1. If it doesn’t (not rain) tomorrow, we wilrlacinome to meet you.
If he studies hard, he will go to college in 10 years.
If he doesn’t study hard, he can’t go to college.
Unless he studies hard, he can’t go to college.
Grammar Review 语法复习课
之 IF 和 UNLESS 引导的
条件状语从句
Let’s look back （回顾）
1. How to make an invitation? How to reply? 如何发出邀请/及其答语
Can you come to my party?
肯定：Sure, I’d love to./ That sounds 否定：gSoreraryt., I’m not free/available./No, I
5. We won’t go to college ____ we work hard. A. unless B. if C. when D. because
6. I’ll give the book to him if he ___ here next Sunday. A. will come B. comes
Grammar Review 语法复习课
之 IF 和 UNLESS 引导的
条件状语从句
Let’s guess
什么果不能吃？
如果
后果(结果)
IF /UNLESS
Let’s discuss Plan A
It will rain tomorrow.
He will stay at home tomorrow.
Let’s review
用法
例句
① 主句 一般将
为
一来般，时现态
在时态
If he studies hard, he will go to college
in 10 years.
从②句主用句中有 情态。 ， Unless he studies
动词 hard, he can’tห้องสมุดไป่ตู้go to
一般现
college.
C. is coming D. came
7. ---Are you going to climb the mountain
tomorrow?
--- Yes, but if it___, I ___ stay at home.
A. rains; stay
B. will rain; stay
C. rains, will stay D. will rain; will stay
Key Expressions 重点短语
a. 为考试做准备 b. 患流感 c. 在周六下午 d. 和。。闲逛 e. 照顾 f. 去北京旅行 g. 期盼
prepare for an exam have the flu on Saturday afternoon
hang out with look after take a trip to Beijing look forward to
Unless it rains tomorrow, Hewill visit my grandparents.
If it rains tomorrow, I will stay at home.
If it doesn’t rain tomorrow, I will visit my grandparents.
2. Askcaanb’otu.t time and different answers 如何询问时间？及不同答语
What’s today? It’s Wednesday, the 13th. What day is it today? It’s Wednesday. What’s the date today? It’s January 13th.
If it rains tomorrow, He will stay at home.
Plan B
It will not rain tomorrow.
He will visit my grandparents.
If it doesn’t
tomorrow,
He wilrlavinisit
my grandparents.
Plan B
He doesn’t study
hard.
He can’t go to college.
If he doesn’t study hard,
he can’t go to college. (if/unless)
Unless he study hard, he won’t/can’t go to college.
8. You won’t get good grades____ you improve your study ways. A. if B. unless C. when D. because
Unless it rains tomorrow, I will visit my grandparents.
Plan A
He studies hard.
He will go to college in 10 years.
If he studies hard, he will go to college in 10 years.