Step 1 情景导入
T：Have you travelled any museum?
S1：Yes.
T:How many kinds of museums are there?
S2:I don’t know.T:What kind of museum do you know?
S2:History museum, science museum, space museum…
T:Good!Do you know the toilet museum?
Ss:Toilet museum? How interesting!
T:Different kinds of museums are different.Today we will learn science museum.Do you want to learn about it?
Ss:Yes, of course.
T:OK.Let’s look at the pictures…
