1.学生自学生词，并记住单词拼写和拼读。
2.预习课本，找出重点短语和句式。
3.读、记后完成学案中自学导练作业。
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…
