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1、【备课精选】2012初中七年级英语仁爱版上册教案unit 2 topic 1 i have a small nose section c七上仁爱版英语Unit 2 Topic 1 I have a small nose Section C教学设计 The main activities are 1a and 2. 本课重点活动是1a和2。 ?. Teaching aims and demands 教学目标 1. Learn some useful words and expressions: come, come from, student, sister, different, knife,
2、 dont=do not 2. Continue to learn the simple present tense with“have/has”: (1)Do you have a knife? Yes, I do./No, I dont. (2)Do they have long legs? No, they dont. They have short legs. (3)Does he have a ruler? Yes, he does. 3.(1)Talk about the introduction and review the description of peoples appe
3、arances: ?I am a student. I come from England. ?I have a sister. ?She has a round face, big eyes, a small nose and a small mouth. (2)Talk about the similarity and differences: We are in the same school, but in different grades. ?. Teaching aids 教具 录音机/实物/小刀/图片/纸/小黑板 ?. Five-finger Teaching Plan 五指教学
4、方案 Step 1 Review 第一步 复习(时间:10分钟) 1.(老师出示一块小黑板，同时叫学生拿出预先准备好的纸和笔，先看示范，然后在纸上作图:head, hair, nose, mouth, ears, eyes, legs, arms, feet 注:可以画出不同的姿势，学生边画边用英语说出所画部位，老师巡视并督促学生大声说出单词，然后在全班范围内对所画的图进行介绍，如big eyes, a small nose, a wide mouth等。) T: Lets draw a picture of the people. Take out your paper and pens,
5、follow me. Begin! “head.” Ss: Head.(让学生边画边说。) T: Hair. Ss: Hair. (复习巩固人体部位的单词，最后展示画的最好的，以资鼓励。) 2. (1)(老师让两个学生以“Who is your favorite friend in your class?”为话题，根据Section B 1a编对话并表演。) T: Make a conversation according to what I said. S: Oh, I have a good friend in our class. 1S: A boy? 2S: No. She is a
6、girl. She has a big nose. 1S: Does she have long hair? 2S: No, she doesnt. She has short hair. 1S: Does she have small eyes? 2S: No, she doesnt. Her eyes are big. 1S: Is she Huang Xue? 2S: Yes, youre right. 1(2)(利用学生的表演内容，师生互动问答，导入新句型。) T: Come to the front, please, Huang Xue. Huang Xue: OK! T: Do y
7、ou have short hair? Huang Xue: Yes, I do.(可以提示，帮助学生回答。) T: Do you have small eyes? Huang Xue: No, I dont.(帮助学生回答。) T: Thank you. Go back to your seat and sit down. Huang Xue: OK. (板书新句型，解释dont=do not。) Do you have short hair? Yes, I do. Do you have small eyes? No, I dont. dont=do not (3)(利用实物复习penci
8、l, pen, ruler等，引出新词knife，然后一个接一个问答，呈现新句型。) T: Whats this in English? Ss: Its a pencil/pen/ruler. (老师出示一把小刀。) T: Whats this? Ss: Its a T: Its a knife.(帮助学生回答，教授单词knife。) Ss: Its a knife.(学生跟读。) T: How do you spell it? Ss: K-N-I-F-E, knife. (老师用一把小刀和多把小刀对比，教学小刀的单复数，并领读。) T: Knife, knives. Ss:Knife, kn
9、ives. knife, knives (接着可以利用身边的实物，运用Do you have ,句型进行操练。) T: Whats this? S: Its a book. 1T: How do you spell it? S: B-O-O-K, book. 1T: Do you have a book? S: Yes, I do. 1 (根据学生相同的回答，呈现新句型。) T: Excuse me! Lin Qinyun. Do they have pens?(老师指着前面提问过的两名学生。) Lin Qinyun: Yes, they do.(帮助学生回答。) T: Do they hav
10、e rulers? Lin Qinyun: No, they dont.(帮助学生回答。) (板书新句型。) Do they have pens? Yes, they do. Do they have rulers? No, they dont. 3. (老师通过介绍，导入1a，并设置听力任务。) T: I know a boy. He has a sister. Do you have a sister? Do you want to know what the boy and his sister look like? Now listen to 1a. Step 2 Presentati
11、on 第二步 呈现(时间:7分钟) 1. (让学生听1a录音，然后回答问题。) T: Listen to the tape carefully, and then answer the questions. When you are listening, you can write down the key words.(分析强调相近或相反的词、词组，加快记忆。) come from=be from student (teacher) sister (brother) different (same) (1)How old is the boy? (2)Where is he from? (3
12、)Is he a student? (4)Does he have a sister? (5)How old is she? (6)Are they in the same school? 2. (再听一遍1a录音，可在呈现新句子后按暂停键，让学生复述，听完后讲解。) I come from England.=I am from England. We are in the same school, but in different grades. 3. (核对答案。) Step 3 Consolidation 第三步 巩固(时间:8分钟) 1. (根据短文里的关键词，完成1b，巩固1a所学知
13、识。) (找出正确图片后，让学生归纳描述人物外貌特征的关键词语。) T: Please find the key phrases in 1a. a round face. a round face. I have small eyes. She has big eyes. a big nose. a small nose. a small mouth. a small mouth. (根据关键短语进行问答。) T: Does he have a round face? Ss: Yes, he does. T: Does he have a small nose? Ss: No, he does
14、nt. He has a big one. T: Does he have a small mouth? Ss: Yes, he does. T: Does he have big eyes? Ss: No, he doesnt. He has small eyes. T: Does he have a sister? Ss: Yes, he does. T: Whats her name? Ss: Her name is Amy. T: Does she have a round face? Ss: Yes, she does. T: Does she have a big nose? Ss
15、: No, she doesn t. She has a small one. T: 2. (完成1c，核对答案。) T: Now please finish 1c. Check the answers together. Step 4 Practice 第四步 练习(时间:10分钟) 1. (1)(让学生先观察2部分的4幅图，然后根据图片选对话。完成2。) T: First, please look at the pictures. Then match the pictures with the correct conversations. (2)(听教师朗读一遍对话，给每个句子标上语调。
16、) T: Listen to me carefully and mark the intonation. 2. (继续操练Do you have ? Does he/she have ?句型，完成3。) (老师转向个别学生。) T: Do you have a pen? S: Yes, I do. 1T: Do you have a knife? S: No, I dont. 2(小组连续操练，老师先开头，每组依次进行操练。) T: Now lets do chain drills. You should use the words we have learned, especially th
17、e parts of the body and the adjectives. Ss: Yes. T: OK. Lets begin. Do you have a big mouth? S: No, I dont. Do you have a small nose? 3S: Yes, I do. Do you ? 4S: 5 (老师走近一个学生用Does he/she have ?句型问他/她的同桌是否有什么东西，然后让同桌相互问答。) T: Does your deskmate have a ruler? S: Yes, he does. S, does your deskmate have
18、 a pen? 67S: No, she doesnt. S, does your ? 78 Step 5 Project 第五步 综合探究活动(时间:10分钟) 1. (让学生学会自我介绍，并介绍自己的好朋友。) T: Try to introduce yourself. （2）交点式：y=a(x-x1)(x-x2)(1)(请两三个学生自我介绍，不少于10句话。) (1)三边之间的关系：a2+b2=c2；Example: I am a girl. My name is Huang Lili. I come from Zhengzhou. Im twelve years old. Im a s
19、tudent in Xiwang Junior High School. I am in Class One, Grade Seven. My telephone number is (0591)2873-7598. I have a round face, big eyes, a small nose and long hair. I have a good friend in my class. Her name is Huang Xiang. (2)(让学生加入好朋友的信息并进行示范。) T: Then Ill ask you to introduce yourself and your
20、 good friend. I am 2. (让学生听录音跟读，完成4。) 第三章 圆T: Lets chant together! OK? 2. 图像性质：3. Homework: 33.123.18加与减（一）3 P13-17(1)根据关键词复述课文1a。 (2)预习Section D中1和3a。 一锐角三角函数(3)试着描写自己的母亲。 二次方程的两个实数根板书设计: I have a small nose. Section C 第一章 直角三角形边的关系1.Do you have short hair? 4. come from=be from student(teacher) Yes
21、, I do./No, I dont. sister (brother)different(same) 三角形内心的性质:三角形的内心到三边的距离相等. (三角形的内切圆作法尺规作图)2.Do they have knives? 5. I come from England.=I am from England. Yes, they do./No, they dont. 6. We are in the same school, but in different grades. 3.Does he have a ruler? 推论1: 同弧或等弧所对的圆周角相等。Yes, he does./No, he doesnt.