Unit 3 At school,学习新单词,Its a chair.这是椅子。,Its a pencil.这是铅笔。,Its a book.这是书。,学习新对话,Take out your book,Open your book,Close your book,Open your book,对话练习,Whats this?,Look and say,Its a bag,Whats this?,Its a pencil.,Whats this?,Its a chair.,Whats this?,Its a book.,Whats this?,Its a/an,Listen and act,Take out your book, please.,Open your book, please.,Match and say,frog,egg,elephant,fish,家庭作业,用“whats this”练习对话。,谢谢观看!,