四年级下册-How many classes do you have-Lesson 17
四年级下册-Its time to get up-Lesson 12
四年级下册-Its time to get up-Lesson 10
人教(新版)英语四下《Unit 5 what will you do this weekend》（lesson26）flash课件之一
四年级下册-There are seven days in a week-Lesson 19
2017春人教精通版英语四下Unit 1《Welcome to my new home》（Lesson 5）教学课件
人教(新版)英语四下《Unit 6 would you like to take a trip》（lesson31）flash课件
四年级下册-How many classes do you have-Lesson 14
四年级下册-There are seven days in a week-Lesson 22
人教(新版)英语四下《Unit 5 what will you do this weekend》（lesson29）flash课件
人教(新版)英语四下《Unit 5 what will you do this weekend》（lesson27）flash课件之一
四年级下册-Welcome to my new home-Lesson 4
四年级下册-What do you usually do on weekends-Lesson 28
四年级下册-Welcome to my new home-Lesson 2
四年级下册-How many classes do you have-Lesson 16
2017春人教精通版英语四下Unit 3《What subject do you like best》教学素材
四年级下册-What do you usually do on weekends-Lesson 27
四年级下册-Welcome to my new home-Lesson 1
四年级下册-Its time to get up-Lesson 8
2017春人教精通版英语四下Unit 2《There are forty students in our class》（Lesson 8）教学课件
2017春人教精通版英语四下Unit 1《Welcome to my new home》（Lesson 4）教学课件
四年级下册-Welcome to my new home-Lesson 5
四年级下册-How many classes do you have-Lesson 18
2017春人教精通版英语四下Unit 1《Welcome to my new home》（Lesson 1）教学课件
2017春人教精通版英语四下Unit 2《There are forty students in our class》（Lesson 10）教学课件
四年级下册-What do you usually do on weekends-Lesson 26
四年级下册-How many classes do you have-Lesson 15
2017春人教精通版英语四下Unit 2《There are forty students in our class》（Lesson 11）教学课件
四年级下册-Welcome to my new home-Lesson 6
人教(新版)英语四下《Unit 5 what will you do this weekend》（lesson25）flash课件之一