Unit One InternationalVisits
Lesson 1 Traveling by Air
Lesson 2 Receiving a Visitor
Unit Two post and Communications
Lesson 1 At the Post Office
Lesson 2 News from a School Broadcasting Station
Lesson 3 Bell and His Telephone
Unit Three Science and Technology
Lesson 1 Water
Lesson 2 A Geography Lesson
Lesson 3 Owning a Car
Unit Four Student Life
Lesson 1 School Uniforms
Lesson 2 Spending Habits
九年级第二学期
Unit One Values
Lesson 1 What Are Good Friends?
Lesson 2 Volunteering Is Great!
Lesson 3 George Washington and the Cherry Tree
Unit Two Changes in Life
Lesson 1 My Task Is to Report the Changes in Education
Lesson 2 Life in the Future
九年级第一学期练习答案
九年级第二学期练习答案
