(
课件网) Unit 8 It must belong to Carla. Section B 1a-1c What do you think the baby is doing The baby might/could/must be …ing…. What do you think the bird is doing The bird might/could/must be …ing…. She wants to go to Jay’s concert but she can’t. She must be crying for that. Why do you think the girl is crying She could/might be crying for … because… failing the exam ① 对过去情况的推测： ②对正在进行情况的推测： ③对现在或将来情况的推测： 情态动词表推测的3种情况 他们一定是迷路了否则他们现在就在这里了。 Tom 三点才离开。他可能错过火车了。 must/may/might/could have done sth. must/may/might/could +V原形 They must have got lost or they’d be here by now. Tom didn’t leave till 3 o’clock. He may/might have missed the train. must/may/might/could +be doing There’s a lot of noise from next door. They must be having a party. 隔壁太吵了，他们一定在开派对。 Don’t play with the knife. You could cut yourself. 走了这么长的路，你一定很累了。 别玩刀，你会切到自己的。 You must be tired after your long walk. It could/might/can’t/must be _____. Activity 1: View and say UFO: unidentified flying object (不明飞行物,飞碟) Have you ever seen it What might be in a UFO a UFO an alien (外星人) There must/might be an alien in a UFO. Look at the pictures and use "must,could, might, can't" to make inferences(推测). What might the UFO be doing It _____ be landing. must land [l nd] v. 着陆；降落 Why is the man running He _____be running for a bus. could\might He_____be running for exercise.Because he is wearing a suit. can't There might be an alien in it. 对此时此刻正在发生的事情进行推测：情态动词 + be + doing Someone might be running after him. Look at the pictures and use "must,could, might, can't" to make inferences(推测). What is the alien doing when the man is running It is running after the man. Why might the alien be running after the man It _____ be running after the man for his hat or tie. could\might The alien is running while the man is running. Not only is the alien running, but also the man is running. Why does the man feel scared The alien is running after him so… … because the alien is running after him. Choose the best linking word or phrase. 1. It was snowing, _____ I could not go out. (so/but) 2. _____ I am very tired, I am going to bed. (as/but) 3. I study _____ I want to learn. (because/though) 4. The watch was cheap, _____ it goes quite well. (but/so) 5. We all tried out best. _____, we lost the game. (however/while) 6. You can go by air _____ by train. (and/or) 7. _____ the task was difficult, they managed to finish it on time. (though/but) 8. We must _____ finish our task _____ do it well. (not only… but also; not…but) 9. I was reading a magazine _____ he came in. (when/since) 10. _____ Mary was writing a letter, the children were playing outside. (so/while) so As because but However or Though not only but also when While land man UFO run alien run after Look at the pictures. Then u ... ...
