Do you like robots? Why do you like them? What can robots do for us? Do you want to have one in the future?Are you sure robots will take the place of humans in the future? Are you sure robots will make humans lazy? Review1. a. over prep. 在 ...... 的上方 The sky is over our heads. 天空在我们头上。 b. walk towards 朝……方向走去 The student began to walk towards his seat. 这位学生向自己的座位走去。 Language pointsc. while conj. 当 ...... 的时候 n.& adj. 一会儿 Work while you work, play while you play. 工作的时候工作 , 玩耍的时候玩耍。 She worked in a bank for a while before studying law. 她学法律之前在银行工作过一段时间。2. whether 和 if 都可以引导宾语从句 , 表示“是否” , 在口语或间接引语中两者可以互换使用。 e.g. Ask him whether / if he can come. 问问他 , 看他是否能来。 whether … or not … “ 是否” , 此处 whether 不能换成 if 。 e.g. I don’t know whether he’ll come or not. 我不知道是否他会来。3. living things 生物 All living things depend on the sun for their growth. 万物生长靠太阳。 living adj. 活着的 Is her father living?她父亲还健在吗 ? 1. mistake v. 意为 “弄错 , 误解” She didn’t speak very clearly so I mistook what she said. 她讲的不清楚 , 所以我误解了她的话。 mistake…for… 把……错认为 , 错把……当作 She mistook him for the professor. 她把他错当作教授了。 Language pointsby mistake 意为 “错误地 , 无意地”I took his backpack by mistake. 我错拿了他的书包。mistake n. 意为 “弄错 , 误解”You have made a foolish mistake. 你犯了一个愚蠢的错误。2. call for 需要 , 要求 , 去接 ( 某人 ), 去取 ( 某物 ) 。 He sat down and called for some beer.他坐下来要了一些啤酒。 Let’s go to the meeting together, and I’ll call for you. 开会时咱们一起去吧 , 到时候我来接你。3. wake v. 醒来 wake up 醒来 wake sb. u...
