Title CHUYÊN ĐỀ 10.doc ✅

2 it today. (You didn’t sent the letter yesterday.) (Nếu bạn đã gửi thư ngày hôm qua, tôi sẽ nhận được nó hôm nay.) If she had told me her plan, I would give her money. (She didn’t told me her plan.) (Nếu cô ấy bảo tôi về kế hoạch của cô ấy, tôi sẽ đưa tiền cho cô ấy.) (Cô ấy không bảo tôi về kế hoạch của cô ấy.) 2. Những điểm cần lưu ý. - Trong câu điều kiện loại 1, “If... not” có thể được thay bằng “unless” (trừ phi): Ví dụ: We will be late if we don't hurry.  We will be late unless we hurry. Ví dụ: If I have time, I can help you.  Unless I have time, I can’t help you. - Bỏ if trong 3 loại câu điều kiện (phải có đảo ngữ) Ví dụ: If it should be necessary, I will go.  Should it be necessary, I will go. Ví dụ: If I were rich, I would buy a new car.  Were I rich, I would buy a new car. Ví dụ: If you had asked me, I would have told you the answer.  Had you asked me, I would have told you the answer. - Một số từ/ cụm từ có thể thay cho if với nghĩa tương đương: provided that/ so(as) long as (miễn là)/ in case (trong trường hợp)/ on condition that (với điều kiện) Ví dụ: You can borrow my book provided that you promise to bring it back. = You can borrow my book if you promise to bring it back. BÀI TẬP VẬN DỤNG Exercise 1: Put the verbs in brackets into the correct forms. 1. If I (know) that you were ill, I (go) to see you. 2. I (see) him if I (go) to the party last night. 3. What (you/ do) if you (be) him? 4. If I (make) that mistake again, my teacher (get) angry with me. 5. If he (go) to London yesterday, he (meet) his old friend. 6. My dog (bark) if it (hear) any strange sound. 7. If you (not go) away, I (send) the police. 8. If I (be) in your police. I (accept) Mr. Anderson’s invitation. 9. I was busy. If I (have) free time. I (go) to the cinema with you. 10. Why didn’t you attend the meeting? Oh, I didn’t know. If I (know) , I (come) there. Exercise 2: Put the verbs in brackets into the correct forms. 1. It is too bad Helen isn’t here. If she (be) here, she (know) what to do. 2. If I (not eat) breakfast tomorrow morning, I (get) hungry during class. 3. If you (put) this red button, the TV will (turn off) . 4. I (let) you know if I (find) out what’s happening. 5. He didn’t listen to the teacher. If he (listen) carefully, he (perform) well in the examination. 6. He’s waiting for his mother to come back from Chicago. If his mother (come) home, he (have) a lot of presents. 7. He wanted to buy some Christmas presents but he couldn’t. If he (afford) to buy, his children