新概念2第21课---精品课件下载.ppt

;;;; Aeroplanes are slowly driving me mad. I live near an airport and passing planes can be heard night and day. The airport was built during the war, but for some reason it could not be used then. Last year, however, it came into use. Over a hundred people must have been driven away from their homes by the noise. I am one of the few people left. Sometimes I think this house will be knocked down by a passing plane. I have been offered a large sum of money to go away, but I am determined to stay here. Everybody says I must be mad and they are probably right.;Translation ;机场是许多年前建的, 但由于某种原因当时未能启用. 然而去年机场开始使用了. ;有100多人肯定是被噪音逼得已经弃家远去, 我是少数留下来的人中的一个. ;有时我觉得这房子就要被一架飞过的飞机撞倒. 他们曾向我提供一大笔钱让我搬走, 但我决定留在这儿. ;大家都说我肯定是疯了, 也许他们说的是对的. ;1、Aeroplanes are slowly driving me mad.;★mad adj. 发疯 sb. is mad “为……而疯狂（着迷）”的表示方法： be mad about… Im mad about English. be crazy about… go insane （insane adj. 患精神病的，精神病患者的，极愚蠢的） I slowly go insane/go crazy/go mad/go bananas. go bananas （go+adj. 变得……) They are going bananas. =go crazy=go mad (变疯了) ;★sum n. 量 a sum of +不可数名词 一笔…… a large sum of 大笔的…… (large 指数量的大) a large sum of money 一大笔钱 a great many + 可数名词复数 a great number of + 可数名词复数 plenty of… 足够多的…… ;2、I live near an airport and passing planes can be heard night and day.;_____________, the scientists worked hard in the laboratory. 那些科学家们日复一日在实验室中努力工作着。 ;⑴动名词作定语表示性质或用途。 a ___________(wash)machine ＝ a machine for washing a ___________(swim)pool ＝ a pool for swimming This is a new ___________machine. ;作定语;;1、There is no reason _______anxiety 没有理由焦虑。 2、You have no reason_______ complaint . 你没有理由抱怨。;The _______why I didn’t tell you was that I wanted it to be a surprise. 我没有告诉你，是想让它给你一个惊喜。; reason;4、Last year, however, it came into use.;辨析： ①从词义看，三者相近，均表示上下文之间语气的转折；其中but语气强烈；译作“可是”. ②从词性上看，however作“然而，可是”解，是副词，而but，while是连词，用于连接并列分句. ③从句子位置看，but，while位于两个并列分句之间，而however位置灵活，可位于句首、句中或句尾，而且必须用“，”与句子分开.; while ;use ① [ju:z] n. 使用 come i