初中英语人教版七年级下册unit 4SectionA 1a-2c.doc

Unit 4 Section A, 1a2cTeaching aims （教学目标）1. 学习祈使句的否定形式。2. 学会使用祈使句表示规则。3. 能够熟练使用can和cant表示许可。4. 能和同学谈论校规。Language points (语言点)1. 词汇：1)名词n. rule, hallway, hall, fight2) 动词v. arrive, listen, fight, wear 3) 形容词 adj. sorry, outside 4) 词组 be on time, dining hall, listen to2. 句型：What are the rules? We cant ./Dont /We have to Can we ? Yes, we can./No, we cant. What do you have to do? We have to Difficulties （教学难点）1.祈使句的否定形式。2. 如何谈论规则。Teaching steps （教学步骤）1. Warm-up and revision（课堂热身和复习）（1）Greet the class. (2) Listen to a song. T: Do you like this beautiful song? Can we listen to it in class? T: Can we listen to music in the classroom? What can we do in the classroom? What cant we do in the classroom?【教学设计说明】通过听歌曲来导入本单元的主要话题规则。让学生自由谈论在教室里可以做的事情和不可以做的事情，帮助学生培养秩序感。2. Presentation （呈现新知识）(1) Present the new words: classroom, hallway, dining room, fight, arrive late for class.Show some pictures of the new words on the screen. Have Ss read these words. classroom, hallway, dining room, fight, arrive late for class (2) Flash some pictures quickly on the screen. Have Ss say the words according the pictures as quickly as they can.(3) Show some pictures of different activities that are happening in the school. Help Ss understand the school rules.T: Can you run in the hallways? Dont run in the hallways.T: Can you fight? Dont fight.T: Can you listen to music in class? Dont listen to music in class.T: Can you eat in the classroom? Dont eat in the classroom. You can only eat in the dining hall.T: Can you arrive late for class? Dont arrive late for class. You must be on time.【教学设计说明】图片教学法是呈现新知识最简单有效的方法之一，学生通过图片，能更价值观的理解新单词的含义。此环节重点在新单词及词组的意思和发音上，所以要尽量让更多的学生张口说，必要的机械操练是必不可少的。3. Drill (练习) Show the pictures as quickly as possible. Have Ss say the new words. Then use the new words to make conversations. T: Lets play a game. Please say the new words as quickly as you can. Then make a conversation like this: A: What are the rules? B: Dont 【教学设计说明】此环节为机械操练，使不同层次学生初步掌握目标语言。机械操练是英语初始阶段教学必不可缺的部分，学生要先从模仿到初步掌握，最后才能熟练应用。机械操练时应注意着重提问成绩较差的学生，由于机械操练比较简单，因此是激发后进生兴趣，培养后进生自信的一个很好的途径。4. Work on 1a （完成1a）(1) Which rules are these Ss breaking? Write the number of the rule next to the student. (2) Talk about the picture with Ss using the target language. 【教学设计说明】通过1a的练习，使学生进一步学会运用新单词。和学生一起谈论图片，目的在于引导学生学会使祈使句表示规则。5. Work on 1b （完成1b）（1）Listen. What rules are these Ss breaking? Write the numbers after the names. (2) Student A is a new student. Student B tells Student A about the rules. Make conversations with your partner. A: What are the rules?B: Well, we cant arrive late for class. We must be on time.【教学设计说明】此环节着重是听力训练。让学生在听对话的过程中抓住关键词汇，由于前面已做了一些训练，因此学生听起来比较容易，让他们都有一次成功的喜悦和感受，这样可以增强他们的学习自信心。6. Work on 2a & 2b (完成2a和2b)（1）T: Please turn to page 20. Look at the activities in 2a and read them aloud.（2）T: Listen. Check the activities Alan and Cindy talk about. （3）T: Can you get the answers? Listen again and check your answers. （4）T: Listen again. Can Alan and Cindy do these activities? Circle can or cant.【教学设计说明】此环节进一步巩固了本堂课所学的词汇和句型。通过反复听读，可以让学生尽快熟悉生词。帮助学生掌握情态动词can表示许可的用法。7. Work on 2c （完成2c）Student A is Alan and Student B is Cindy. Talk about the rules in 2a.A: Can we listen to music, Cindy?B: We cant listen