新概念2 21课.ppt

mad adj. 发疯 A mad wind狂风 sb. is mad. be mad about/on sth “为...而疯狂” (着迷) Im mad about English. 我对踢足球着迷. I’m mad on/about playing football. 名词:madness New words and expressions reason n. 原因 for this reason 由于这个理由、原因 For this reason,I was late. reason determined adj. 坚定的, 下决心的 determine v.下定决心 decide V.决定 decision n. 决心 下定决心做某事 decide to do sth... make a decision to do sth. make up ones mind to do sum n.量 a sum of　一笔(加不可数名词) a large sum of　大量的(large 指数量的大) sum 只跟可数名词的: A few, many, few(没有), a large number of, dozens of, 只跟不可数名词的: A little, much, little(没有), a great deal of, a large sum of, a large amount of 既可跟可数名词又可跟不可数名词的: some(肯定句), any(否定句,一般疑问句), a lot of, plenty of, a large quantity of, Sentences in the text Aeroplanes are slowly driving me mad. drive sb. mad 逼某人发疯 Drive (1) v.驾驶, 开车 drive to sp开车去什么地方 (2)V. 驱赶,驱使,强迫 drive away赶走 drive ….away from… 把….从…赶走 drive …into 把…赶进 drive …out of 把…赶出 Sentences in the text I live near an airport and passing planes can be heard night and day. night and day 日日夜夜 (注意连读) passing planes 过往飞机 pass v. passing 作定语; 正在经过的(路过) 正在睡觉的小孩 正在等待的车 　 sleeping baby waiting car Sentences in the text The airport was built years ago, but for some reason it could not be used then. for some reason　由于某个理由 some 的用法： some+不可数名词 : 一些 some water some+可数名词复数 : 一些 some books some+可数名词单数 : 某一 someday someone Sentences in the text Last year, however, it came into use. however 用于句首, 句中, 用逗号隔开 表示转折，但语气没有but强烈. come into use 投入使用; (主动概念, 没有被动式) be used 被动表示　被使用 come 中考常见短语 come about 发生come across 遇见……come after 跟随come back 回来come before 优先于……come by 走过come in 进来come out of 出自come through 经过come up 上升come up with 想出，找出（答案) Sentences in the text Over a hundred people must have been driven away from their homes by the noise. over a hundred ...over表示数字上超过 m