新概念第二册Lesson22-A-glass-envelopePPT课件

Through telegram ,people can receive the Message more quickly.
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Telephone(电话)
Today ,people hardly use the IP messenger
,they use telephone instead. Because of the
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Lesson 22 A glass envelope
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1. /dri:m/ 2. /eidʒ/ 3. /'tʃænl/ 4. /θrəu/
dream age channel throw
v. 做梦，梦想 n. 年龄 n. 海峡 v. 扔，抛
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★dream v. 做梦, 梦想
① vt. 做梦，梦见
ten months later, she received a letter from a girl
in Holland. Both girls write to each other regularly
now. However, they have decided to use the post
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channel n. 海峡 the English Channel 英吉利海峡 the Channel 英吉利海峡
n. 频道 a television channel channel 4
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★channel n. [C]
1.海峡 • The English Channel separates France from England. 2.途径;渠道;手段[P1]
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Pigeon (飞鸽传书)
Gradually, tie the letter to the pigeon then pass it to the person who they want to communicate.
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telegram （电报）ห้องสมุดไป่ตู้
Later ,telegram was invented by Marse in 1937,then came the information age.
I dreamed of flying in the sky.
•think of 想，考虑，想起
Do you ever think of the girls you met at a party?
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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 = one’s dream comes true
实现梦想；梦想成真
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★ age n. 年龄
1.年龄 be under age
未成年
be of full age 成年
• at the age of • by the age of
在……几岁时 到...岁的时候
• legal age
法定年龄,成年
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2. 时代，纪， 很长一段时间
• information age 信息化时代
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./dream of doing sth.
梦想
I often dream of/about you.
• the computer age 电脑时代
• the Stone Age 石器时代
• the Ice Age 冰川纪
• golden age 黄金时代，鼎盛时期
• I haven’t seen you for ages.
3. vi. 变老，老化
the aged 老年人
Oh, lo- ok at my face; I am aging. 13
convenience of telephone. For example ,you
can call somebody anytime and they will
receive the information within several m-inutes.
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send an e-mail chat on the Internet
• You should go through the official channels if you want
the government to help. 3. 电视频道
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My daughter, Jane, never dreamed of receiving
a letter from a girl of her own age in Holland. Last
★ throw（threw，thrown）
① vt. 投，扔，抛 Don’t throw stones at the dog. Throw the ball to Tom. • throw away 扔掉 Shall I throw this old newspaper away? ② 把……对准目标，向……作出举动 • The boss threw him an angry look.
year, we were travelling across the Channel and
Jane put a piece of paper with her name and
address on it into a bottle. She threw the bottle
into the sea. She never thought of it again, but
How to pass information ?
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smoke of wolves’ dung (狼烟)
In the ancient times,Chinese people used the smoke of wolves’ dung to pass the imformation to others.