tailieunhanh - OXFORD PRACTICE GRAMMAR 49

OXFORD PRACTICE GRAMMAR-49 sau đây là giáo trình lý thuyết tiếng anh và bài tập áp dụng từ cơ bản đến nâng cao , nhằm giúp các bạn có thể tự mình ôn tập và củng cố thêm về nền tảng kiến thức môn Anh văn , tự tin đạt kết quả tốt trong kỳ thi ngoại ngữ | OXFORD PRACTICE GRAMMAR 49 SHOULD OUGHT TO HAD BETTER AND BE SUPPOSED TO think this bit is supposed to go in here. A Introduction Thev ought to make these things a bit easier for you. Ctf better read the instructions again. Maybe you should ask for your money back. Matthew. B Should and ought to We use should and ought to to say what is the best thing or the right thing to do. There is no difference in meaning. You re not very well. Perhaps you should see a doctor. Your uncle was very kind to me. I ought to write him a letter of thanks. People shouldn t break oughtn t to break their promises. We can also use should and ought to in questions to ask for advice. Where should I put this picture do you think It s a difficult problem. How ought we to deal with it After should or ought to we can use a continuous form be an ing-form . It s half past six already. I should be cooking the tea. Why are you sitting here doing nothing You ought to be working. C Had better We use had better to say what is the best thing to do in a situation. It s cold. The children had better wear their coats. The neighbours are complaining. We d better turn the music down. My wife is waiting for me. I d better not be late. We could also use should or ought to in these examples although had better is stronger. The speaker sees the action as necessary and expects that it will happen. D Be supposed to We use be supposed to when we are talking about the normal or correct way of doing things. The guests are supposed to buy flowers for the hostess. Look at these cars. This area is supposed to be kept clear of traffic. The bus driver needs to concentrate. You re not supposed to talk to him. How am I supposed to cook this It tells you on the packet. We can use was were supposed to for the past. It s eleven o clock. You were supposed to be here at ten thirty you know. 52D Shalt used to ask for advice 49 EXERCISES 1 Should and ought to B Put in should shouldn t ought or oughtn t. Look for the word to. .