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课件网) Unit 2 I’m going to study computer science. Section A What do you want to be when you grow up 你长大想做什么 (P9) 1.when意为 “当……的时候”,引导时间状语从句。在时间状语从句 中,如果主句是一般将来时,从句要用一般现在时表示将来。 ◎I will play basketball when I am free.当我有空时,我将去 打篮球。 2.want to be...意为“想要成为……”。want为及物动词。want to do sth.想做某事;want sb.to do sth.想要某人做某事。 ◎He wants to be a pilot.他想成为一名飞行员。 ◎She wants her parents to pay for the car.她想让她的父母 付这辆小汽车的钱。 常见的引导时间状语从句的连词还有:while,as soon as,before,after,until等。 ◎I’ll tell you as soon as he comes back.他一回来,我就告诉你。 1.When Jim (arrive) tomorrow,I (call) you. 2.—What is Jim going to be when he (grow) up —He is going to be a doctor. 3.我一读完这本书就把它还给你。 I’ll give back the book to you . reading it. 4.我想让你帮我解这道数学题。 I me with the math problem. arrives will call grows as soon as I finish want you to help Well,I’m going to keep on writing stories,of course.嗯,当然了,我打算坚持写故事。(P10) keep on doing sth.意为“继续做某事”。 ◎The girl kept on walking for an hour.这个女孩继续走了一个 小时。 keep的其他用法: 1.keep doing sth.一直做某事 ◎He kept working all day.他整天不停地工作。 2.keep+adj.保持,继续(处于某种状态) ◎You must keep quiet in the library.在图书馆里你一定要保 持安静。 3.keep sb.doing sth.让某人一直做某事 ◎I’m sorry to keep you waiting for me.让你一直在等我,对 不起。 4.keep sb./sth.+adj./介词短语 保持某人/某物…… ◎We have to keep the classroom clean and tidy.我们必须保 持教室干净整洁。 1.The boy often keeps (watch) TV for two hours. 2.He kept me (wait) for too long.This made me unhappy. 3.We should keep the window open. 4.这位母亲让婴儿在床上不停地哭。 The mother on the bed. watching waiting 我们应该把窗户一直开着。 kept the baby crying My parents want me to be a doctor,but I’m not sure about that.我父母想让我当医生,但我对此不确定。(P10) be sure about意为“确信……;对……有把握”。 ◎I’m really sure about this exam.我对这场考试很有把握。 辨析:be sure about,be sure of与 make sure 用法 例句 be sure about侧重指主语对某事物确信无疑 He said he was not sure about grammar and some of the idioms.他说他在语法和某些习语方面没把握。 用法 例句 be sure of意为“一定/必定会……”,侧重指主语一定会得到某事物 He is sure of success.他一定会成功。 make sure意为“查明,弄清楚;确保”,常用于祈使句,后面常接that引导的宾语从句或of介词短语 Make sure of his coming before you set off.出发之前要弄清楚他是否来。 I make sure that he likes the gift.我确保他喜欢这个礼物。 1.He wasn’t even sure of his mother’s name. 2.确保六点钟前来到这里。 3.你对这消息有把握吗 4.Make sure you lock the door when you leave home. 他甚至连他妈的名字都搞不清。 Make sure to be here before six o’clock. Are you sure about the news 出门的时候一定要确保锁门。 Section ... ...
