unit_2_Section_A_1a-2d

unit_2_Section_A_1a-2d（2）

unit_2_Section_A_3a-3c

unit_2_Section_A_3a-3c（2）

Unit_2_Section_B_1a-1d_selfcheck

月考试卷评讲

unit_2_Section_B_1a-1d_selfcheck（2）

unit_2_Section_B_2a-2e

unit_2_Section_B_2a-2e（2）

评讲英语风向标

unit_3_Section_A_1a-3b

unit_3_Section_A_1a-3b（2）

Unit_3_Section-grammar-focus

Unit_3_Section_B_1a-1e

Unit_3_Section_B_2a-2d

作业评讲

考前练习评讲

考前练习评讲2

月考试卷评讲

unit 4_Section_A_1a-2d

Unit 4_Section_A_3a-3b

Unit 4_Grammar_focus-4c

unit4_Section_B_1a-selfcheck

unit4_Section_B_1a-selfcheck2

作业评讲

Unit5_Section_A_1a-2d

Unit5_Section_A_3a-3c

Unit5_Grammar

Unit5_sectionB_1a_1e

Unit5_sectionB_Reading

Unit5_sectionB_Reading2

作业评讲

Unit5_SectionA_1a-2d

Unit6_Section_A_3a-3c

when_was_it_invented

when_was_it_invented2

Unit6_sectionB_Reading

Unit7_Section_A_1a-2d

Unit7_Section_A_3a-4c

Unit7_Section_A_3a-4c2

Unit7_sectionB_1a_2e

Unit7_sectionB_1a_2e2

作业评讲

Unit8_Section_A_1a-2d

Unit8_Section_A_3a-3c

Unit8_Section_A_Grammar

Unit8_Section_B_1a-1d

Unit8_Section_B_reading

Unit8_Section_B_reading2

试卷评讲

第十二周试卷评讲

Unit9_Section_A_1a-2d

定语从句讲解

Unit9_Section_A_3a-3c

Unit9_Section_A_3a-3c-2

Unit9_Section_A_3a-3c-3

作业评讲（风向标）

作业评讲2

半期评讲

unit 9 section B

unit 9 section B-2

unit 9 section B 作业评讲

Unit 10 Section A 1a-2d

Unit 10 Section A grammar

Unit 10 Section A 3a-3c

周练评讲

unit 10 Section B 1a-1d

unit 10 Section B reading

Unit 11 Section A 1a-2d

Unit 11 Section A 3a-3c

Unit 11 Section A 3a-3c（2）

作业评讲

Unit 11 Section B 1a-1e

Unit 11 Section B Reading

Unit_11习题评讲2

Unit_11习题评讲1

Unit_12 Section A 1a-3c 1

Unit_12 Section A 1a-3c 2

练习评讲

Unit_12 Section B 1a-1e

Unit12 Section B reading

Unit 13 SectionA1a-2d，3a-3c

Unit 13 SectionA 1a-2d，3a-3c（2）

Unit 13 SectionA Grammar Focus，SectionB 1a-1e

Unit 13 SectionA Grammar Focus，SectionB 1a-1e（2）

Unit 13 SectionB Reading

Unit13 SectionB 1a-2e

Unit13 SectionB Reading

Unit14 SectionA 1a-3c

Unit14 SectionA 1a-3c（1）

Unit14 SectionB

评讲

评讲（1）

Unit1~Unit2复习

Unit1~Unit2复习（1）

作业评讲

4单元听写，评讲