Module 4
Sandstorms in Asia
Language points
1. major adj. 主要,卓越,显著n. 主修课,专业 vi.主修(与in连用)1. He majors in(主修) physics.2. There are two major political parties in the US.
2. the way to do sth/ of doing sthThe best way to keep healthy is to exercise regularly.


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