【人教版】八上 Unit 10 If you go to the party, you'll have a great time 单元语法活学巧练 习题课件

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f引导的条件状语从句
1.含义:if引导的从句在复合句中表示条件,作主
句的条件状语,称为条件状语从句,表示假如从
句的动作发生,主句的动作就(不)会发生
2.引导词:由连词if(如果;假如), unless(除非;如
果不)引导
g lt you study hard, you will get good grades.
Unless you study hard, you will not get good
grades.
3.位置:条件状语从句可放在主句之前,用逗号隔
开;也可放在主句之后
4.时态:
(1)主将从现:主句用一般将来时,从句用一般
现在时表示将来时
(2)主祈从现:主句为祈使句时,从句用一般现
在时表示将来时
(3)主句的谓语含有can,may, should等情态
动词或短语时,从句用一般现在时表示将
来时
拓展:还可以表示“是否”,用于引导宾语从句
eg: I am not sure if he will come to my party
tomorrow
、单项选择。
(B)1.— Do you know if we
for a
picnic this weekend
I think we will if we
any
Classes。
A. will go; wont have
B
Will go; don
t have
C. go; don t have
D. go; won t have
)2.— Do you know when he
oac
k
tomorrow
Sorry,i dont know
come
B.
comes
come
e come
(D3. If I eat too much food, I
too fat
am
was
D. will be
(D)4.(镇江)— Does your school hold the raising of
the national flag every monday morning
Ye
t rains heavily.
A. if
B.
SInce
ecause
unless
(D5. If farmers
trees and forests,
Some pandas
nowhere to live
a. cut down: have
B. will cut down will have
C. will cut down: have
D. cut down: will have