UNIT 12 Section Ⅰ Period 2.docx
UNIT 12 Section Ⅰ Period 2.pptx
Period 2 课文整体阅读
1.What's the main idea of the text
A.Some famous physicists during the 20th century.
B.Some famous biologists during the 20th century.
C.Some pioneers in science during the 20th century.
D.Some pioneers in medicine during the 20th century.
2.What's the main idea of paragraph 4
A.A...