Unit 7《Rules round us》 全英教案

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 and comment: Key points: 1. Use 'we must (not)' to obligation and prohibition; 2. Be aware of the importance of signs; Difficulties: Assess and comment; Steps Students' activity Teacher's activity Purpose Pre-task activities 8 minutes 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. T: So we have known that these are signs, and sometimes there are some words under the signs. What do we call these words? Can you use one word to conclude them? Q: What do rules mean? So what do we use signs for? To do what? T: Yes. We use signs to tell about rules. 3. Show two more signs. Teach the pattern 'No V.ing' T: I'll show you more signs. What does this sign mean? T: We can use 'No' plus verb ING form to show forbidden meaning. To lead in the topic: Signs and rules. To lead in the meaning of 'rule' To teach the forbidden pattern: 'No+ V.ing' While-task activities 20 minutes While-task activities 20 minutes 1. Do a quiz. Look at some signs and choose their meanings. 2. Practise the key sentence pattern 'we must'. 3. Read after the audio. 4. Work in pairs. Ask and answer questions about the meanings of the signs and the places to find them. 5. Do the dialogue in the class. 5. Look at the picture and say where they can find rules. 7. Think and practise. Put rules in different places. 8. Check the answer together. 9. Read aloud together. 10. Work in groups and write more rules for one place. 11. Listen carefully and give feedbacks. 1. Give students a little quiz. T: Here are eight more forbidden signs. Do you know the meaning of them? Now I will send you a little quiz. Please choose the meanings of those signs. You can take out your pad and finish the quiz 2. Check the answer. Teach the key sentence structure: 'We must not'. T: Please put down your pad and look at the screen. Q: What does this sign mean? T: Yes. We can also say 'We must not turn left.' 3. Play the audio. Let students listen and answer questions. Q: What does Miss Guo ask? T: Yes. She asks the meaning of this sign and where WE CAN find ... ...