Câu điều kiện trong tiếng Anh 1. Câu điều kiện loại 1 Câu điều kiện loại 1 dùng để nói về sự vật sự việc có thể diễn ra ở trong hiện tại hoặc tương lai * Form If + S +V (s/es), S+ will/can/may.. + V (e/es) Ex: If I have money, I will buy house + If he goes to school, I will give him a book + If the weather is nice, I can go swimming 2. Câu điều kiện loại 2 Câu điều kiện không có thực ở hiện tại * Form If + S+ V (ed), S + would/could/should/might.. + V Ex: If I had enough time, I would go to the zoo + If she told me, I could help her + If this supermarket openned, they might buy food Lưu ý: Các chủ ngữ I, he, she it ở trong mệnh đề IF đều đi với were Ex: If I were you, I would advise him + If she were beautiful, she could take part in party 3. Câu điều kiện loại 3 Câu điều kiện không có thực trong quá khứ * Form If + S + had + Ved/Vpp, S + would/could/should/might.. +have+ Ved/Vpp Ex: If I had studied hard, I would have taken the exam + If I had known you were in hospital, I would have visited you + If I had had the money, I would have bought a new bike BÀI TẬP Bài 1 1. If we meet at 9: 30, we (to have) ____ plenty of time. 2. Lisa would find the milk if she (to look) ____ in the fridge. 3. The zookeeper would have punished her with a fine if she (to feed) ____ the animals. 4. If you spoke louder, your classmates (to understand) ____ you. 5. Dan (to arrive) ____ safe if he drove slowly. 6. You (to have) ____ no trouble at school if you had done your homework. 7. If you (to swim) ____ in this lake, you'll shiver from cold. 8. The door will unlock if you (to press) ____ the green button. 9. If Mel (to ask) ____ her teacher, he'd have answered her questions. 10. I (to call) ____ the office if I was/were you. Đáp án 1. Will have 2. Looked 3. Had fed 4. Would understand 5. Would arrive 6. Would had have 7. Swim 8. Press 9. Had asked 10. Would call Bài 2 1. If it (to be) ____ warmer, we (to go) ____ swimming. 2. My parents (to buy) ____ this house if the man (not/to sell) ____ it to someone else. 3. If he (not/to fail) ____ his driving test, his parents (to lend) ____ him their car. 4. If my uncle (to tell) ____ me the way to his office, I (not/to arrive) ____ so late. 5. She (to be) ____ at the airport if she (to read) ____ the message carefully. 6. Lucy (not/to hurt) ____ her foot if she (not/to drop) ____ the old box on it. 7. If you (to use) ____ a sharp knife, you (not/to cut) ____ yourself. 8. If Victoria (to celebrate) ____ her birthday at home, I (to bring) ____ her some flowers. 9. We (to take) ____ the train to Edinburgh if it (to run) ____ on time. 10. If Max (not/to forget) ____ his schoolbag, he (to give) ____ you your USB flash drive. Đáp án 1. Had been/ would have gone 2. Would have bought/ hadn't sold 3. Had not failed/ would have lent 4. Had told/ wouldn't have arrived 5. Would have been/ had read 6. Wouldn't have hurt/ had dropped 7. Had used/ wouldn't have cut 8. Had celebrated/ would have brought 9. Would have taken/ had run 10. Hadn't forgot/ would have given CHÚC CÁC BẠN HỌC TỐT!