unit one hello! ( 第一单元 你好！)
单词：
ruler
pencil
eraser
crayon
bag
pen
pencil
book
no
your
词组和句子翻译：
1、hello!/hi!
2、i’m mike.
3、goodbye!/bye!/bye-bye!/see you!
4、what is your name?
5、my name is sarah.
6、i have a ruler.
7、me too.
8、open your pencil-box.
9、show me your pen.
10、close your book.
11、carry your bag.
