( )Wear these glasses, please!And don't touch anything．
(1)This is a factory．These machines make crisps．
( )Don't touch the machines, please．They are dangerous．
( )It washes the potatoes．
( )This machine puts the crisps in their bags．
( )What does this machine do, sir?
( )Wait!You are a very good class．Wash your hands!You can all have a bag of crisps．
( )Look!This machine cuts the potatoes．
Look and say．(看一看，说一说)
Look and write．(看一看，写一写)
1)What did she play?
________
2)What did he ________?
________
3)What did they ________?
________
Read and fill in the missing words．(读一读，填一填)
Look, here's a ________ of America．I really like this country．People in America speak ________．My friend Mary ________ in the east of America．The ________ of America is Washington D．C．It is in the ________ of America．Los Angeles is in the ________ of America．To the north of America is ________．To the south of America is ________．I want to go to America one day．
