Unit 2 Different families
(P78)Unit 2 单词音频+单词表
(P14-15)Unit 2 Theme
(P16)Unit 2 A-Let's talk
(P17)Unit 2 A-Let's learn & Listen
(P18)Unit 2 A-Letters and sounds
(P19)Unit 2 B-Let's talk
(P20)Unit 2 B-Let's learn
(P21)Unit 2 B-Start to read
(P22-23)Unit 2 C-Make a family tree
(P24-25)Unit 2 C-Reading time
Unit 2 知识点总结
Unit 2 常用表达法