典案三课件教学案例讲义.ppt

Students will use computers and get information on the Internet. Teacher won’t use chalk in the future. Betty: We’ll always (1) _____ teachers because computers will never be (2) _____ to check the students’ (3) ______ and answer their (4) _________ by (5) __________ or Internet. Will students need to go to school (6) __________? Yes, (7) ________ they will, because school is good fun, but everyone will have lots of (8) ______ time. carry v. 拿；带 e.g. Let me carry them for you. change v. n. 改变；变化 e.g. Let’s change the subject. need v. v. aux. 需要 e.g. I need your help. able adj. 能够……的 e.g. I’m able to learn this new lesson. will v. aux. (would) 将；将要；将会 e.g. Our life will change a lot in the future. ask v. 询问；问 e.g. Can I ask you a question? by prep. 用；靠；乘（交通工具） e.g. I often go to school by bike. more adv. 更加；更 adj. 更多的 not … any more … 不再…… e.g. I don’t want to eat any more. free adj. (时间) 空闲的；空余的 e.g. I have some free time now. 重难点突破 In 20 year’s time, maybe there won’t be any schools. 二十年之后，也许一所学校都没有了。 句中的 “in + 一段时间”表示“一段时间之后”，常用于将来时。可以用 how soon 来提问。例如： — How soon will you be back? 你多久回来？ — In a week. 一个月之后。 They can ask their teachers questions by Internet, telephone or email. 他们可以通过互联网、电话或电子邮件向老师提问。 句中的 “by”表示方式，意思是“用……，靠……，通过……”。 例如： Send it by air mail. 用航空邮件寄吧。 They want to travel by train. 他们想坐火车旅行。 Computer won’t be able to do that. 计算机无法胜任。 句中的 “be able to”的意思是“能够，会，胜任”。相当于 can，比起 can 来可以用于更多的时态中。例如： I’m able to swim. = I can swim. 我会游泳。 再如： They will be able to tell you the news soon. = They can tell you the news soon. 他们很快就能够告诉你这个消息了。 He was able to write when he’s three. = He could write when he’s three. 他两岁就会写字了。 Teachers won’t use chalk on a blackboard and students won’t use pen and paper, or erasers any more! 老师们将不再用粉笔在黑板上写字，学生们也将不再使用钢笔、纸或橡皮！ 句中的 “not ... any more”的意思是“不再”。例如： He isn’t a child any more.