选修1
Unit1-Topic Talk
Unit1-Lesson 1
Unit1-Lesson 2
Unit1-Lesson 3
Unit1-Writing Workshop
Unit1-Reading Club 1
Unit1-Reading Club 2
Unit2-Topic Talk
Unit2-Lesson 1
Unit2-Lesson 2
Unit2-Lesson 3
Unit2-Writing Workshop
Unit2-Reading Club 1
Unit2-Reading Club 2
Unit3-Topic Talk
Unit3-Lesson 1
Unit3-Lesson 2
Unit3-Lesson 3
Unit3-Writing Workshop
Unit3-Reading Club 1
Unit3-Reading Club 2
thunderstorm
n.雷暴
typhoon
n.台风
agricultural
adj.农业的
Atlantic
adj.大西洋的