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选修7《Lesson 3 Scientific Breakthroughs》集体备课PPT课件优质课下载
To use reading strategies for identifying general ideas and accurate information.
To learn about some scientific breakthroughs and the scientists.
To talk about the influences of scientific discoveries.
In this lesson the students will be able:
Warm up 1
1. __________ 预先
2. __________ 泄露（秘密）捐赠
3. __________ 接收；接管
4. __________________ 处于进退两难的困境
5. __________________ 更不用说
6. ___________________________ 与此同时
7. __________________ 挑选出
8. __________________ 治愈某人的疾病
9. __________________ 求助于
10. ________________________ 努力解决难事
11. ________________________ 致力于做某事
in advance
give away
take over
in a dilemma
not to mention
(in the) meanwhile / meantime
single out
cure sb. of a disease
turn to sb. for help