Step2. Checkout time and Ticking time
1.Read and circle
1) Ask and answer
出示课文红人、绿人挂图
T:Can we cross the road? (红灯)
T:Can we cross the road? (绿灯)
出示斑马线的图片
T: Must I walk on the zebra crossing to cross the road?
2)Read and circle
Look at the pictures, read and circle. Work in groups.
Then teacher checks.
3) Make dialogues.
T: You are in the library now, please make dialogues with Can I\ Must I…?
1. Think and write
T: This is our classroom. It is beautiful. Try to make our classroom better, we must make it clean and tidy(整洁)。 We must follow the rules everywhere.
We must not throw the rubbish.
We must (not) …
2) Complete the poster with “must” and “must not”.
Complete alone, then check in groups.
Teacher checks.