2019年春八年级英语下册Unit8HaveyoureadTreasureIslandyet（第3课时） 7页

Section B(1a-1d) 任务:选词填空 1.Now you 　must　 (must/can) stop your car when the traffic lights turn red.  2.After a long walk, the old man 　must　 (can/must) be tired now.  3.—Someone will come to our music club tomorrow.I guess it’s Mary. —It　can’t　(mustn’t/can’t) be Mary.She left for England yesterday and will stay there for a week.  4.—Is Mr.Brown driving here? —I’m not sure.He 　may　 (may/must) come by train.  5.—Can we run across the road now? —No, we mustn’t(couldn’t/mustn’t).We have to wait until the lights turn green. 1.The Toms must be popular. 汤姆乐队一定很受欢迎。 剖析 must在此处表推测, 意为“一定, 必定”。 The light is on.Mary must be in. 灯亮着, 玛丽一定在里面。 拓展 ①情态动词表推测的三种句式 ②情态动词表推测的三种时态 2.Listening to The Toms is a good way to wake up. 听汤姆乐队的音乐是醒来的一个好方法。 剖析 listening to The Toms 是动词-ing短语作主语, 谓语动词用 第三人称单数形式。 Eating too much isn’t good for you. 吃得太多对你没有好处。 辨析:listen, listen to, hear与sound