人教版高一英语必修2Unit3Computers全套课件讲述.ppt

4. appearance n.出现, 出场, 登台 Did you notice the appearance of a new journal in our college today ? 你看到我们学院今天新出版的学报吗? 外观, 容貌; 体面 We mustnt judge by appearances. 我们不可以貌取人。 习惯用语 at first appearance 乍看起来 by all appearance (s) 看来, 显然 by appearances 根据外表 in appearance 表面上, 外表上 make a poor appearance 显得很不雅观 appearance, look 和aspect的区别： appearance 和 look 都指“人或物的外表”。appearance 在指人时,往往包括衣着, 如: His appearance is very neat. 他外表很整洁。 在指一般事物时, 往往含有外表和实质不一致的概念, 如: Do not judge according to the appearance. 不要从事物的外表来判断。 look 指人时, 用复数, 指“相貌”、“容貌”, Never judge a man by his looks. 不要以貌取人。 用单数, 指“表情”、“神色”, 如: There was a look of suppressed anger on his face. 他脸上露出一种抑制怒气的表情。 look 在指一般事物时,不含有外表和实质不一致的意思, 如: I dont like the look of the affair. 这件事看起来很可疑。 aspect也指“外表”, 尤指“面部表情”或“在特定的时间、地点的特点”, 如: In spring the yard has a freshening aspect. 春天, 院子里呈现出一派清新的景象。 Morphology 1. logical logically adj. adv. personal personally total totally general generally usual usually final finally 2. technology technological n. adj. profession professional tradition traditional nature natural education educational nation national person personal 3. intelligence intelligent n. adj. difference different confidence confident importance important existence existent presence present Expressions 1. from… on 从...... 开始 From that time on I gained a new life. 从那时起我获得了新生。 From that time on he seemed to be unconscious of the presence of anyone else. 从这时起，他似乎已经感觉不到周围人的存在。 2. as a result 结果 As a result, daily output has doubled. 结果日产量翻了一