unit2-what-time-do-you-go-to-school-sectionA（1）

unit2-what-time-do-you-go-to-school-sectionA（2）

unit2-what-time-do-you-go-to-school-sectionA（3）

unit2-what-time-do-you-go-to-school-sectionA（4）

unit2-what-time-do-you-go-to-school-Section_B_Reading

unit2-what-time-do-you-go-to-school-Section_B_Writing

unit2-Section_B_Writing（2）

unit2- 单元小结

unit2- 单元小结（2）

unit2习题评讲

学生自主学习

Unit3_Section_A（1）

Unit3_Section_A（2）

Unit3_Section_B（2）

Unit3_Section_B1

Unit3_Section_B1（2）

Unit3_Section_B2

unit3单元小结

unit3单元小结（2）

unit3习题评讲

Unit4_Section_A1

Unit4_Section_A2

Unit4_Section_A3

Unit4_Section_B1

Unit4_Section_B2

Unit4_Section_B3

Unit4_单元小结

Unit4_单元小结（2）

Unit5_Section_A1

Unit5_Section_A2

Unit5_Section_A3

Unit5_Section_A4

Unit5_Section_B1

unit5-sectionB2

unit5-sectionB3

半期复习

语法讲解

Unit6-Section_A1

Unit6-Section_B2

Unit6-Section_B3

单元小结

单元小结（2）

单元小结（3）

Unit7-Section-A1

Unit7-Section-A2

Unit7-Section-A2（2）

Unit7-Section-A2（3）

Unit7-Section-B1

Unit-7-Section-B2

Unit-7-Section-B3

单元小结

Unit-11-Section-A1

Unit-11-Section-A2（2）

Unit-11-Section-A2

Unit-11-Section-B2

Unit-11-Section-B3

Unit-11-Section-B-Reading

Unit-11-Section-B-Reading（2）

Unit-11单元小结

Unit-12-Section-A-1

Unit12-Section-A2

Unit-12-Section-B1

Unit_12_Section_B1（2）

Unit_12_Section_B1（3）

Unit-12-Section-B2

Unit-12-Section-B3

Unit-11.12单元小结

Unit-9-Section-A1

Unit-9-Section-A2

Unit-9-Section-B

Unit-9-Section-B2

Unit-9-Section-B3

Unit-9-Section-B4

Unit-9-Section-B4（2）

Unit-10-Section-A1

Unit-10-Section-A2

Unit-10-Section-B1

Unit-10-Section-B2

Unit-10-Section-B2（2）

专题复习，动词

专题复习-动词（2）

专题复习：情景交际