BUỔI 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 : Kathy 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 . Chung 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)… 13. 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 ? 25. 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 . 10. 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 4 would have written 9 finish 5 won’t go 10 saw . BUỔI 1 CONDITIONAL SENTENCES AND EXERCISES I.GRAMMAR 1. Type 1 : a. Use : Dung de dien ta mot hanh dong hay ket qua. 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