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

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 3《What subject do you like best》（Lesson 15）教学课件

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

四年级下册-What do you usually do on weekends-Lesson 25

2017春人教精通版英语四下Unit 4《There are seven days in a week》教学素材

四年级下册-How many classes do you have-Lesson 17

2017春人教精通版英语四下Unit 1《Welcome to my new home》（Lesson 3）教学课件

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-How many classes do you have-Lesson 15

四年级下册-Welcome to my new home-Lesson 4

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

四年级下册-Welcome to my new home-Lesson 2

四年级下册-What do you usually do on weekends-Lesson 29

2017春人教精通版英语四下Unit 1《Welcome to my new home》（Lesson 5）教学课件

四年级下册-Its time to get up-Lesson 10

四年级下册-Its time to get up-Lesson 7

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

四年级下册-Welcome to my new home-Lesson 5

四年级下册-Its time to get up-Lesson 12

人教(新版)英语四下《Unit 5 what will you do this weekend》（lesson29）flash课件

四年级下册-Its time to get up-Lesson 11

四年级下册-Its time to get up-Lesson 9

四年级下册-Welcome to my new home-Lesson 6

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-Welcome to my new home-Lesson 3

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

2017春人教精通版英语四下Unit 3《What subject do you like best》（Lesson 16）教学课件

四年级下册-What do you usually do on weekends-Lesson 30