Lesson Fifteen What s this? What s that?

Lesson Sixteen Stationery

Lesson Seventeen Clothes

Lesson Eighteen Colours

Lesson Nineteen Positions

Lesson Twenty Sandy s family

Lesson Twenty-one Occupation

Lesson Twenty-tow Fruits

Lesson Twenty-three Foods

Lesson Twenty-four Drinks

Lesson Twenty-five Vegetables

Lesson Twenty-six Articles for daily use

Lesson Twenty-seven Animals

Lesson Twenty-eight Days

Listening Materials 听力材料

奥林匹克竞赛题