Use : Dung de dien ta mot hanh dong hay ket qua co the xay ra o hien tai hoac tuong lai dieu kien co the xay ra o hien tai hoac tuong lai.. Cau dieu kien gom co 2 menh de : menh de dieu
Trang 1BUỔI 1
CONDITIONAL
SENTENCES AND
EXERCISES
I.GRAMMAR
1 Type 1 :
a Use : Dung de dien ta mot hanh dong hay ket qua co the xay ra o hien tai hoac tuong lai (dieu kien co the xay ra o hien tai hoac tuong lai ) Cau dieu kien gom co 2 menh de : menh de dieu kien If clause va menh de Main clause
b Form :
I
f clause Main clause
Pre
sent simple Future/pr esent simple
Examples : If I go out , I will buy a newspaper
If you don’t work hard,you won’t pass the final exam
c Note : Chung ta co the su dung can hoac may thay cho will :
Trang 2Kathy is in hospital If I have time , I can visit her.
Chung ta khong su dung thi tuong lai trong menh de chua If
2 Type 2 :
a Use : Dung de dien ta mot hanh dong hay ket qua khong co thuc o hien tai hoac tuong lai.
b Form :
If
clause M ain clause Past
simple
Be (were
for all persons)
Would + V_(bare form )
b Use : Dung de dien ta mot hanh dong hay ket qua khong co thuc o hien ta hoac tuong lai
Examples : If I passed the exam , I would have a scholarship
If I were you , I would tell him the truth
If I didn’t have a bike , I wouldn’t go
to school
c.Note : Chung ta co the su dung Could hoac Might thay the cho Would o menh de chinh :
If I won the lottery , I could / might stop working
Trang 3Chung ta khong duoc su dung Would /Might /Could trong menh de chua If
II.PRACTICE
Correct the verb form
1 If you are hungry , I (make)…you something
to eat
2 If I see Mark , I (invite)…him out for dinner
3 I’’ll visit Nga if I (go)…to Ha Noi
4 If she (ask)…me , I ‘ll help her
5.If you (not get)…to bed now , you can’t get up early tomorrow morning
6 I don’t think I will join you if I (keep)… raining like this
7 I (not take)…the bus if it is too late
8.If you go on playing truant , the teacher (not let)…you sit the final exam
9 If I (see)…Tom , I will telll him
10 Cats could fly if they (have)…wings
11 If Lan (study)…harder , she would get better mark
12 You will de late for class if you (not hurry)…
Trang 413 If today (be)…a holiday , I would stay in bed all day
14 If he (enjoy)…concert why dosen’t he come with us ?
15 If she (make)…him change his mind , she would save him a lot of troubles
16 If you (go)…away,please write to me
17 If you (be)…in , I should have given it to you
18 If he (eat)…another cake , he will be sick
19 I (not do)…that if I (be)…you
20 If he (take)…my advice, everything can go well
21 I would have come sooner if I (know)…you were here
22 He never dose homework If he (do)…his homework , he (not worry)…about his examination
23 It is too bad we lose the game If you (play)
…for us , we (win)…
24 What you (do)…if she refuses your invitation ?
Trang 525 If today (be)…Sunday , we (go)…to the beach
iii homework
Do all exercise above again Give the correct form
of the verbs in brachets
1 Unless they (pass)…their examinations , they would join the army
2 You (be)…ill if you drink that water
3 If Tom (go)…to bed earlier , he would not
be so tired
4 Had we known your address , we (write)
…you a letter
5 If it is raining heavily , we (not go)…for
a donkey ride
6 If he (try)…hard , he will pass the examination
7 I could understand the French teanher if she (speak)…more slowly
8 If she (not be )…busy ,she would have come to the party
9 If I (finish)…the work in time , I (go)
…to the football game
Trang 610 If you (see)… Mary today , please (ask)
…her to call me
A nswer:
II PRACTICE
1 will make 14 enjoys
2 will invite 15 made
3 go 16 go
4 asks 17 had been
5 don’t get 18 eats
6 keeps 19 wouldn ’t do_were
7 won’t take 20 takes
8 won’t let 21 had known
9 see 22 did
10 had 23 had played_would have win
11 studied 24 will-do
12 don’t hurry 25 were_would go
13 were
iii homework
1 passed 6 tries
2 will be 7 spoke
3 went 8 weren’t
Trang 74 would have written 9 finish
5 won’t go 10 saw