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 7

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 1《Welcome to my new home》（Lesson 2）教学课件

四年级下册-Welcome to my new home-Lesson 5

2017春人教精通版英语四下Unit 1《Welcome to my new home》（Lesson 3）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 8）教学课件

2017春人教精通版英语四下Unit 1《Welcome to my new home》教学素材

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

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

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

2017春人教精通版英语四下Unit 2《There are forty students in our class》（Lesson 9）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 7）教学课件

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 4《There are seven days in a week》（Lesson 19）教学课件

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

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

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-Its time to get up-Lesson 9

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

四年级下册-Its time to get up-Lesson 10

2017春人教精通版英语四下Unit 3《What subject do you like best》（Lesson 13）教学课件

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

2017春人教精通版英语四下Unit 2《There are forty students in our class》教学素材

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-How many classes do you have-Lesson 13

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-Its time to get up-Lesson 12

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