四年级下册-There are seven days in a week-Lesson 22

四年级下册-Welcome to my new home-Lesson 3

人教(新版)英语四下《Unit 2 It is time to get up》（Lesson 12）ppt课件

人教(新版)英语四下《Unit 6 would you like to take a trip》（lesson36）flash课件之一

人教(新版)英语四下《Unit 6 would you like to take a trip》（lesson33）ppt课件

人教(新版)英语四下《Unit 5 what will you do this weekend》（lesson26）flash课件

人教(新版)英语四下《Unit 6 would you like to take a trip》（Lesson 32）ppt课件

四年级下册-Its time to get up-Lesson 8

四年级下册-How many classes do you have-Lesson 14

四年级下册-How many classes do you have-Lesson 16

四年级下册-Welcome to my new home-Lesson 1

四年级下册-Welcome to my new home-Lesson 6

四年级下册-There are seven days in a week-Lesson 21

人教(新版)英语四下《Unit 5 what will you do this weekend》（lesson25）flash课件之一

四年级下册-Welcome to my new home-Lesson 2

四年级下册-Its time to get up-Lesson 10

人教(新版)英语四下《Unit 6 would you like to take a trip》（lesson31）ppt课件

四年级下册-How many classes do you have-Lesson 18

四年级下册-What do you usually do on weekends-Lesson 27

四年级下册-What do you usually do on weekends-Lesson 28

四年级下册-Its time to get up-Lesson 12

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 13

人教(新版)英语四下《Unit 6 would you like to take a trip》（lesson34）flash课件

人教(新版)英语四下《Unit 4 there are seven days in a week》（lesson19）ppt课件

四年级下册-There are seven days in a week-Lesson 20

四年级下册-There are seven days in a week-Lesson 23

人教(新版)英语四下《Unit 6 would you like to take a trip》（lesson35）flash课件

人教(新版)英语四下《Unit 2 It is time to get up》（lesson9）flash课件

四年级下册-How many classes do you have-Lesson 15