Unit 1 You must keep to the path.教案教学内容：1.Key vocabulary 重点词汇suggestion clear starving2.Key phrases 重点短语Keep to lead the wayKey structures 重点句式 You must keep to the path.I think that is all.You must not go off on your own,教学目的：1.To enable the students to listen carefully and understand the dialogue2.To enable the students to master the useful expressions and everyday English.教学重点：The words, useful expressions and the grammar。教学难点：情态动词的用法。教学方法：Team-work and communication approach.。教具准备：Muiti-media A tape recorder。课时安排：1课时授课类型：Listening and speaking教学过程：Step1 Warming-up: Look at the photo, and say what rules and advice you can give to visitors to the Great Wall. Have you ever been to the Great Wall? / What can we pay attention to? / What rules should we obey? Step 2 Sharing-task 1: Listen and read1. Book close! Listen to the tape and fill in the blank: Everyone, listen up! Before we can _ ourselves on the Great Wall, there are a few _ and suggestions. First, you must keep to the path. You _ walk along the edge. Second, you have to keep together, or you might get lost. Third, when you go rock climbing, you must use _. You have to think about personal _.2. Listen again, and check in groups : keys: enjoy, rules, mustnt, ropes, safety3. Open the book and ask the students to practice the dialogue in pairs or in groups. Step 3 Sharing-task 2 : complete the exercise in activity 4, then discuss in groups.(keys: b, c, a , c, a )Step 4 sharingtask 3: read silently again and finish activity 5 in groups.Step 5 sharing-task 4: answer the questions in activity 6.Step 6 Language points: 1. listen up2. a few3. keep to the path4. go off on your own5. get lost6. Im starving.7. start doing s.th8.stop doing s.th / to do s.th stop from doing s.th9. think about 10. take a look across 11. lead the way12. I think thats all.13. feel tireStep 5 Sharing-task 5: Pronunciation and speaking. Ask the students to look at the sentence and listen. Then say the sentence aloud in group.Step 6 HomeworkFinish the exercises in exercise bookTry to recite the dialogueGet familiar with the new words