教学ppt课件 项练@无忧PP.pptVIP

THE NECKLACE Jeanne Mathilde Pierre Loisel Mathilde Jeanne Mathilde Pierre Loisel Mathilde ????????????????????????????????????????????????????????????????????????????????????? It can’t be Xiao Jun. He’s too short. It must be Xiao Ming. He must have used a ladder or something else. I’m Xiao Jun. must, can/could, may/ might 表示推测 1.当你对某事非常有把握时，在肯定句中用must, 在否定句中用can’t. It must be Xiao Ming. He is very tall. It can’t be Xiao Jun. He is very short. 2. 当你认为某事有可能，你可以使用can. Anybody can make mistakes. Playing football can be very interesting. 3. 当你认为某事有可能，但却不太有把握时，你可以使用could, may, might. could/might 不是过去时 You may not know that the necklace I returned is not the one that I had borrowed. Do you have a friend who might lend you some jewllery? 4.对过去的事情进行推测时，要用must/ may/might/could/ can(not)+ have done sth. Xiao Jun must have used a ladder or something else to get the cake. In those days I may have been pretty. Rewrite the following sentences using must or can’t I have called him many times, but there is no reply. I am pretty sure he is not at home. He can’t be at home. He must be out. 2.They have an expensive car. I am sure they earn a lot of money. They must earn a lot of money. 3. They never take a taxi. I am sure they are not rich. They can’t be rich. 4. He has a lot of work to do. I am sure he is terribly busy. He must be terribly busy. 5. Look! So many students are listening to Mr Smith’s lecture. I am sure it is very interesting. It must be very interesting. What are the similarities of plays, TV and computer games? They all have characters playing different roles and acting out a story. TV programmes and plays both tell a story. We watch actors act out the dialogues and perform scenes. 1. I don’t like plays that much. I don’t like plays so much. 2. Since we do know a lot about plays, why don’t we try writing a play of our own? try to do sth. 尽力做某事 You should try to learn English well. 3… writing a simple play is not that difficult, and besides, we have to