高一英语modalverbs课件

高一英语modalverbs课件内容摘要：

to do something 5) Saying that perhaps something will happen ____ ____ ____ ____ ____ 4 8 6 2 1 6) Saying sth. will almost certainly happen, as long as nothing unexpected stops it 7) Expressing an opinion about something that the speaker is not sure about. 8) Expressing obligation and duties. 9) Expressing need. 3 5 9 7 ____ ____ ____ ____ 1) What? You say you can’t see those lights? You _______ be blind. 2) If it is raining, you ______ to take an umbrella with you. 3) Excuse me, but _____ I ask you a very personal question. 4) I can’t be sure, but I _____ be late this evening. So don’t wait for me. Applying the Rule Complete the following sentences with may, should, must, will or have to. must have to may may 5) You don’t ________ return the book now. You can keep it until next Monday if you like. 6) The train ______ be here any minute now but you never know. 7) Excuse me, but _____ you please stay off the grass. 8) He _______ stay at home because he is blind. 9) Listen! You really ______ give this to Mary! It’s very important. have to may will has to must 1) Ask your teacher for permission to leave school early tomorrow. Applying the Rule Make sentences by using may, shoul。