人教精通版电子课本

四年级下册

Unit 1　Welcome to my new home!

Unit 2 There are forty students in our class.

Unit 3 What subject do you like best?

Fun Time 1

Unit 4 There are seven days in a week.

Unit 5 What will you do this weekend?

Unit 6 Would you like to take a trip?

Fun Time 2