Nội dung text CHUYÊN ĐỀ 3.docx
CHUYÊN ĐỀ 3: CÂU PHỨC (COMPOUND SENTENCES) I. LÝ THUYẾT 1. Định nghĩa: Câu phức là câu bao gồm 1 mệnh đề độc lập và ít nhất 1 mệnh đề phụ thuộc liên kết với nhau. Hai mệnh đề thường được nối với nhau bởi dấu phẩy hoặc các liên từ phụ thuộc. Ví dụ: He always takes time to play with his daughter even though he is extremely busy. (mệnh đề độc lập) (mệnh đề phụ thuộc) Even though he is extremely busy, he always takes time to play with his daughter. (mệnh đề phụ thuộc) (mệnh đề độc lập) Lưu ý: - Mệnh đề đi liền với liên từ trong câu phức chính là mệnh đề phụ thuộc. - Nếu mệnh đề phụ thuộc nằm phía trước mệnh đề độc lập thì giữa 2 mệnh đề phải có dấu phẩy, còn lại thì không. 2. Một số liên từ phụ thuộc phổ biến After/ As soon as (sau khi) Although/ Though/ Even though (mặc dù) As if/ As though (như thể là) Since/ Because/ As (bởi vì) In order to/ so that (để mà) Before (trước đây) Even if (dù là/ mặc dù) If (nếu) Once/ When /As (khi/ một khi) Whereas/ While (trong khi đó) As long as (miễn là) In case (trong trường hợp) Unless (nếu không) Until (cho đến khi) 3. Các loại mệnh đề phụ thuộc thường gặp Mệnh đề phụ thuộc Ví dụ 1. Mệnh đề phụ thuộc chỉ lí do: - Trả lời cho câu hỏi tại sao - Thường bắt đầu với các liên từ: because, since, as, … I did it because there was no one else to do it. 2. Mệnh đề phụ thuộc chỉ thời gian: - Nói về thời gian hành động diễn ra khi nào - Thường được bắt đầu với các liên từ: when, while, before, after, as soon as, … As soon as you are ready, we shall go. 3. Mệnh đề phụ thuộc chỉ sự nhượng bộ: - Diễn tả kết quả bất ngờ, ngoài sức mong đợi - Thường được bắt đầu với các liên từ: although, even though, though, even if, ... Although it rained, he went out all the same. 4. Mệnh đề phụ thuộc chỉ mục đích: - Nói về mục đích của hành động trong mệnh đề độc lập - Thường được bắt đầu với các liên từ: so that/ in order He was speaking very quietly so that it was dificult to hear what
that, … he said. II. BÀI TẬP VẬN DỤNG BT 1. Khoanh vào đáp án đúng 1. My mother used to tell me stories __________ I went to bed. A. since B. until C. before 2. You’d beter take the keys __________ I’m out. A. in case B. since C. after 3. My brother likes eating fried chicken __________ it’s very bad for his health. A. because B. although C. when 4. Yesterday, Jim was playing the piano __________ his sister was playing the flute. A. as B. although C. while 5. You shouldn't spend too much time on computer __________ it is harmful to your eyes. A. as B. when C. although 6. I will phone you __________ I get there. A. while B. as soon as C. until 7. The scientist usually works in his lab __________ the Sun sets. A. until B. as soon as C. although 8. __________ you promise not to tell lies again, I won't forgive you. A. If B. Even if C. Unless 9. __________ her legs were hurt, she made attempt to finish the running track. A. Even if B. As if C. Even though 10. She talked __________ she witnessed the accident. But in fact she knew nothing. A. as if B. even though C. even if 11. I didn't finish my homework __________ I was seriously ill yesterday. A. when B. though C. since 12. James decides to save money from now __________ he has enough money to travel this summer. A. so that B. though C. when 13. __________ we have been friends for only one year, we deeply understand each other. A. If B. Though C. Once 14. Mr. Smith doesn't like dogs, __________ his wife loves them. A. when B. so that C. whereas 15. I was cycling home yesterday I saw Jim standing near the fountain. A. when B. while C. since BT 2. Hoàn thành các câu sau bằng các liên từ cho sẵn since although while unless before as though when as long as because in case 1. __________ Jim came home, he realized that someone had broken into his house. 2. You’d better bring your raincoat __________ rain pour down. 3. They have been colleagues __________ they graduated. 4. __________ Jim puts more effort in his studying, he won't catch up with his classmates.
5. My mother always reminds me to wash my hands __________ I have meals. 6. We will go picnicking __________ the weather is fine. 7. James behaved __________ nothing had happened. 8. I can't make it on Saturday __________ I will be fully occupied. 9. When I got home, my father was mowing the lawn __________ my mother was watering the flower. 10. __________ I don't get on well with Mary, I really admire her intelligence and beauty. BT 3. Điền liên từ thích hợp và chỗ trống để hoàn thành những câu sau. 1. __________ it's pouring with rain, we are going for a walk in the park. 2. __________ she hands in the assignment before Tuesday, she will get very bad mark. 3. He decided to trust Jim this time __________ he was not an honest man. 4. Jennifer decided to break up with Peter __________ he didn't spend much time with her. 5. Danny bought a new car __________ his old car was still in good condition. 6. I will be in great trouble __________ my mother knows my final test scores. 7. Janice will have finished the report __________ the time you receive the letter. 8. The concert will be cancelled __________ no more tickets are sold. 9. Children are not allowed to enter this place __________ they are accompanied by adults. 10. You should bring your coats __________ the temperature falls at night. 11. __________ my sister doesn’t like eating salad, she eats it regularly to keep fit. 12. I won’t come to Jim’s party __________ he invites me. 13. __________ you tell me the truth, I can’t help you. 14. __________ the firemen arrived, the fire had already been put out by the local residents. 15. You can leave early __________ you want to. ĐÁP ÁN BT 1: 1. C 2. A 3. B 4. C 5. A 6. B 7. A 8. C 9. C 10. A 11. C 12. A 13. B 14. C 15. A BT 2: 1. when 2. in case 3. since 4. unless 5. before 6. as long as 7. as though 8. because 9. while 10. although BT 3: 1. although 2. unless
3. although 4. because 5. although 6. if 7. by 8. if 9. unless 10. in case 11. although 12. even if 13. unless 14. when 15. if