Conditionls (Câu
điều kiện)
A.
Zero
conditional: để nói về một điều tự nhiên hoặc sự thật
if/ when +
present simple+ present simple
ex : nowadays
when we communicate across cultures, we ussually use English
Other possible
structures
+
|
-
|
?
|
If/ when people have free
time, they enjoy life
|
If/when people don’t have
free time, they do ot enjoy life
|
If/when people have free time, do they enjoy life?
|
B.
First
conditional : diễn tả điều có thể xảy ra ở tương lai
If + present
simple + will + infinitive
Ex : if the
world continues to focus on
international trade, we will need to make our educational systems more global
Other possible
structure
If + present
simple + can/could/may/might + infinitive
If + present
simple + imperative
If + present continuous + will + infinitive
If + present
perfect + will + infinitive
+
|
-
|
?
|
If people have free time,
they will enjoy life
|
If people don’t have free
time, they won’t enjoy life
|
If people have free time,
will they enjoy life ?
|
C.
Second
conditional : diễn tả điều không có thật ở hiện tại
If + past simple
+ would + infinitive
Ex : if we
didn’t have cheap transport, we wouldn’t
have global products
Other possiple
structure
If +past simple + would + infinitive
If + were to +
would + infinitive
If + past simple
should + infinitive
+
|
-
|
?
|
If people had free time,
they would enjoy life
|
If people didn’t have free
time, they wouldn’t enjoy life
|
If people had free time,
would they enjoy life ?
|
D.
Third
conditional: diễn tả điều kiện không có thật ở quá khứ
If + past perfect
+ would have + past participle
ex : If I hadn’t been absent yesterday, i would have
met him.
Other possible structures
If + past perfect
+ could/ might have + past participle
If + past perfect
+ would have + been + v-ing
If + could have +
past participle + would have + past participle
+
|
-
|
?
|
If people had had free
time, they would have enjoy life
|
If people hadn’t hd free
time, they wouldn’t have enjoyed life
|
If people had had free
time, would they have enjoyed life?
|
E.
Mixed
conditional
If + past perfect + would + infinitive
If + past simple + would have + past
participle
+
|
-
|
?
|
If people had had free time, they would enjoy life
If people had free time, they would have enjoyed life
|
If people hadn’t had free time, they wouldn’t enjoy life
If people din’t have free time, they wouldn’t have enjoyed life
|
If people had had free
time,would they enjoy life?
If people had free time, would they have enjoyed life
|
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