内容正文:
Lesson 30
Science Affects Us
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I don't know.
Yes,I know.
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I know these
ways.Ha!Ha!
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Travel is now much more
comfortable and faster than in the
last century.Why is there such a
big change now?
Because science
affects us
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Do you know how they
communicated
with somebody far away
in the past?
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They
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communicated
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图
地字me主
by letter or
telephone.
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What would life be
like without
computers or mobile
phone?
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Learning aims
1.To read and understand the e-mails about science
●
2.To know how science affects our life.
3.To learn some useful words and expressions:
suggest,development,mobile phone,discovery,
turn...over,push...up,push down,in place
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Vords and
Cxpressions
V.影响
AB C D E
affect
suggest
V.建议,提议;暗示
development
n.
发展
mobile phone】
手机
n.
discovery
n.
发现;发觉