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《Using LanguageⅡ》公开课PPT课件优质课下载
1) To develop the students' listening ability.
2) To develop the students' speaking ability.
Procedures
Let's think
Let's listen
Let's talk
Let's try
4
1
2
3
5'
16'
16'
3'
the natural force that causes an object to move toward the centre of the earth.
Gravity
Gravity
Who are they?
Isaac Newton
(1642―1727)
牛顿
Albert Einstein
(1879-1955)
爱因斯坦