Unit 3 Let’s do math! LESSON 17 课件 (共15张PPT)

Unit 4 Advice on how to keep healthy Lesson 24 课件 (共17张PPT)

Unit 4 Good habits LESSON 26 课件 (共16张PPT)

Unit 3 Means of transport Lesson 15 课件

Unit 1 The long vowel sounds LESSON 3 课件 (共15张PPT)

Unit 2 Animals and science LESSON 11 课件 (共17张PPT)

Unit 3 Interesting holidays Lesson 18 课件 (共20张PPT)