新概念英语第二册 Lesson22 课件

Lesson 22 A glass envelope 本课重点 1.words 2.text 3.grammar 后面可跟of,from,in,on的动词 smoke of wolves’ (狼烟) In the ancient times,Chinese people used the smoke of wolves’ to pass the imformation to others. Gradually, tie the letter to the pigeon then pass it to the person who they want to communicate. Pigeon (飞鸽传书) telegram （电报） Later ,telegram was invented by Marse in 1937,then came the information age. Through telegram ,people can receive the Message more quickly. Telephone(电话) Today ,people hardly use the IP mesenger ,they use telephone instead. Because of the convenience of telephone. For example ,you can call somebody anytime and they will reveive the information within several minutes. dream v. 做梦，梦想 age n. 年龄 channel n. 海峡 throw v. 扔，抛 【New words and expressions】 Envelope ['envələʊp] n. 信封，封皮 红包 ; 压岁钱 ; 论坛福利红包 Red envelope Pre-tasks What did Jane do when she and her family were travelling across the channel? What happened ten months later? How do the two girls send letters to each other now? regularly['rɛɡjəlɚli] adv. 定期地；有规律地；整齐地；匀称地 You should gargle regularly. Frequently ['frikwəntli] adv. 频繁地，经常地；时常，屡次 我们要定期的有规律的来伯明汉学习英语。 We should come to Birmy to study English regularly and frequently. ★dream v. 做梦, 梦想 ① vt. 做梦，梦见 dream that +从句 I dreamt/dreamed (that) I was in Scotland. ② vi. 做梦，梦见（与of，about连用） dream on 继续做梦 (做你的梦去吧! 别痴心妄想了!) dream of/about sth. 梦想 e.g. I often dream of/about you. dream of doing sth. 梦想 e.g. I dreamed of flying in the sky. think of 想，考虑，想起 e.g. Do you ever think of the girls you met at a party? ③ n. 梦；梦想，幻想 have a (good/bad) dream = dream a dream 做了个梦 dream boat 梦中情人, 梦寐以求的(物, 人) daydream v. 思想开小差，做白日梦 realise one’s dream = make one’s dream comes true 实现梦想；梦想成真 ★ age n. 年龄 1.年龄 be under age 未成年 be of full age 成年 at the age of 在……几岁时 by the age of 到...岁的时候 legal age 法定年龄,成年 2. 时代，纪， 很长一段时间 information age 信息化时代