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能；会
In general
be related to
billions of
except for
be strongly influenced by
in the future
come from
living things
be able to
1.Have you ever done any interesting experiments? Can you describe one of them?
2.What would life be like without computers or mobile phones?
Lead in
Unit 5 Look into Science
Lesson 30
Science Affects Us
New words
discovery
affect
suggest
mobile phone
Presentation
n. 发现
v. 影响
v. 建议
n. 手机
1. Wang Mei didn’t enjoy learning about DNA. ( )
2. Who did an experiment in science class this week?
________________________________.
3. Does Wang Mei think the experiment they did sounds interesting?