S7: He is a chemistry teacher. He is having a chemistry class.
T: Good! Let’s go on looking at picture at the bottom of the page: Who are these boys? Where are they? What are they doing?
S8: They are students. They are in their classroom. They are tasting something.
(教师通过看图谈论，直观地将本课的内容展现出来。学生很自然地被迁移到了新课中来)
（五）Reading (Task3)
T: Today we’re going to read a passage written by a student. It’s about a chemistry lesson. The student learnt something very important in this lesson. Read the passage and find the answer to this question: How did the students feel after they tasted the mixture?
(Students read the passage silently and quickly to find the answer. They check the answer with a partner.)
T: Who’d like to tell me the answer?
S9: The students did not like the taste of the mixture. They thought it was terrible.
（六）Practice (Task4)
T: OK. Let’s go through the questions in Wb Lesson18. Ex1.
Ss: Do the exercise. Check the answers first in pairs, then with the whole class.
T: Let’s deal with the language problem that arise in the passage. And tell me your questions.
1. One was filled…vinegar.
2. You must do everything as I do.
3.…looking rather pleased.
4. The mixture tasted terrible.
5. But the finger I put…the cup.
(教师能很好地利用这个时间让学生用英语做事情，并且让学生提出问题，解决问题。)
（七）Workbook(Task5)
T: Now let’s read over the passage. And do Wb Lesson18, Exx.2 and 3.You may discuss in pairs.