文档介绍：U7 Rules around us (period 1)
Objectives:
After this period, students are going to:
1. Interpret signs;
2. Use modal verbs to express obligation and prohibition;
3. Use imperatives to express prohibition;
4. Be aware of the importance of signs;
5. Assess ment:
Key points:
1. Use 'we must (not)' to obligation and prohibition;
2. Be aware of the importance of signs;
Difficulties:
Assess ment;
Steps
Students' activity
Teacher's activity
Purpose
Pre-task
activities
8 minutes
1. Free talk.
1. Show students a sign. Have students talk about signs freely.
Q: What are these?
What do signs mean?
Where can you find signs?
Where can you find this sign?
Do you think these three signs tell the same thing as these three signs?
What do these three signs tell us?
T: These three signs give us instructions, and they tell us where to go, where we can find something. So they are instruction signs.
Q: Do you know what do a instruction sign mean?
T: And these three signs tell us something thing we must not do. They are forbidden signs.
Q: Do you know what do a forbidden sign mean?
T: Today we will just focus on the forbidden signs.
2. Help students understand the relationship between signs and rules by giving illustrations.
To lead in the topic: Signs and rules.
Pre-task
activities
8 minutes
T: So we have known that these are signs, and sometimes there a