仁爱英语七上学案 第四单元.doc

Unit 4 Topic 1 Section A The main activities are 1a and 2a. 本课重点活动是1a和2a。 Ⅰ. Teaching aims and demands教学目标 1.（1）Learn the cardinal numbers: thirty, forty, fifty, sixty, seventy, eighty, ninety, hundred （2）Learn other useful words and expressions: madam, try, try on, buy,how much …? 2. Talk about shopping: （1）I’d like the yellow dress. Can I try it on? （2）How much is it? It’s only 70 yuan， madam. Ⅱ. Teaching aids教具 教学卡片 / 图画（片）/ 录音机 / 实物 Ⅲ. Five-finger Teaching Plan五指教学方案 Step 1 Review 第一步 复 习（时间：６分钟） 1.（教师提议Chant together, 即P16，4。目的:活跃课堂气氛。） T: Let’s chant: A, A, A. Go and play. One, two, go. Ss: A, A, A. Go and play. E, E, E. Come with me. I, I, I. Don’t be shy. O, O, O. Let us go. U, U, U. You look cute. 2.（教师留意穿着整洁的一位同学进行问话。目的:为引入情景1a Look,listen and say埋下伏 笔。） T: Ma Lili, you look cute today. Is your dress new? S1: Yes, it is. T: It looks very nice. I like its color. S1: Thank you. 3.（复习购物场景表示征求意见的表达。教师要求同学同桌2人为一组进行如下会话。） Your partner will go shopping. And you are the salesman. Make a dialog with him/her. Example: S2: May I help you, sir? S3: Yes. Two hamburgers, please. S2: Would you like something to drink? S3: No, thanks. S2: Four dollars, please. S3: OK. Here you are. 4. ［复习已学过的数词，导入要新学的数词。教师在黑板右上方用粉笔快速画一幅由数字0~9构成的头像（如右下）。画完后教师向学生介绍说:老师画的是闻名中外的数学家陈景润的头像,他解出了世界上最难的数学题,他是一位了不起的数学家。目的:复习数词,渗透德育教育。］ T: Boys and girls, can you find the numbers from 0 to 9? Where is zero? （教师让学生到讲台前指出0所在的位置。） Ss: It’s here. T: Where is one? Ss: It’s here. （教师依次让学生全部找出0~9的数字并回答问题。） T: Boys and girls, pay attention here. One and one is two. （教师在表达这句话的同时用手指或笔表明相加的数字。） T: What’s one and two? Ss: Three. T: What’s seven and five? Ss: Twelve. T: What’s twelve and eight? Ss: Twenty. T: What’s twenty and one? Ss:… （到此，学生还没学到 twenty-one,可能回答不上来。教师由此引入下一步。） Step 2 Presentation第二步 呈 现（时间：10分钟） T: Oh, it’s twenty-one. （教师呈现写有twenty-one的卡片，并把它贴在黑板中间上部，右边写阿拉伯数字21。） twenty-one21 T:OK. Today, we study UNIT 4, Having Fun, Topic 1, How much is it? Section