仁爱版七上：Unit 1 Topic 3 How old are you? Section B教案

Unit 1 Making New Friends
Topic 3 How old are you?
Section B
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 some new words about school things:
eraser, pencil, desk, pen, ruler, book, blackboard
(2) Learn other new words and a phrase:
English, in English, an, a, map, spell, can, please, apple, double, toy, car, orange, egg
2. Learn some useful sentences:
(1) 梂hat抯 this/that in English?
桰t抯 an eraser./It抯 a map./It抯 a toy.
(2) 桯ow do you spell it?
桬-R-A-S-E-R, eraser.
(3) 桟an you spell it, please?
梇es. M-A-P, map.
(4) 桾hank you./Thanks.
桾hat抯 OK./You抮e welcome.
(5) 桰s this/that a ruler?
梇es, it is./No, it isn抰.
3. Identify things.
Ⅱ. Teaching aids 教具
投影仪/小黑板/图片/挂图/录音机/字母卡片/实物(鸡蛋、橘子、汽车模型等)
Ⅲ. Five-finger Teaching Plan 五指教学方案
Step 1 Review 第一步 复习(时间:7分钟)
通过做游戏，师生互动等形式，复习数词及交际用语，导入新课。
1. (填词游戏。目的是复习英文数词0-20。)
(教师利用小黑板/投影仪展示一幅填词游戏的图片，说明只能填0-20的数词。)
T: Now let’s play a filling game. You can only fill the blanks with the numbers from zero to twenty.
2. (利用挂图，师生互动。复习上节课的对话，导入新课。)
T: Excuse me, what’s your name?
S1: My name is Li Jie.
T: How old are you?
S1: I’m twelve.
T: What class are you in?
S1: I’m in Class Four, Grade Seven.
T: Are you in Class Four, too?(面向另一名学生。)
S2: Yes, I am./No, I’m not. I’m in Class Seven.
T: What grade are you in?
S2: I’m in Grade Seven.
T: Are you in Grade Seven, too?(面向另一名学生。)
S3: Yes, I am.
T: Who’s that?(出示Section A, 4a中的挂图。)
S3: That’s Nancy.
T: How old is she?
S3: She抯 fourteen.
T: What class is she in?
S3: She抯 in Class Eleven, Grade Eight.
T: Well done! Thank you. Sit down, please.
T: Just now we asked and answered personal information. Now I抣l show you some pictures of things.
Step 2 Presentation 第二步 呈现(时间:13分钟)
运用卡片或图片，通过师生问答的形式，初步呈现新单词和新句型，并进行简单的操练。
1. (1) (教师拿出写有eraser的卡片，再拿出橡皮擦的图片或实物提问。用此种方法教授生词和句型。)
T: Look at this picture. Let’s ask and answer. What’s this in English?(解释in English汉语
意思。)
Ss: It’s an eraser. (启发引导学生回答。)
T: How clever! It’s an eraser.
(2) (教师出示一张地图继续提问。)
T: What’s this in English?
S1: It’s a map.
(板书，教学新单词和词组，并要求掌握。)
—What’s this in English? —It’s an eraser/a map.
T: How do you spell it?(解释spell汉语意思。)
S1: M-A-P, map.(启发引导学生回答。)
(板书，教学新单词，新句型，并要求学生掌握spell。)
—How do you spell it? —M-A-P, map.
T: Thank you.
S1: That’s OK.(教师帮助回答。)
T: You can also say: You’re welcome.
(板书，教学感谢和应答的句型。)
—Thank you. —That’s OK./You’re welcome.
(3) (以同样的方式教学单词pencil, apple, ruler, toy, desk, pen, orange, car, egg, blackboard, book，让学生了解wow，并让学生两人一组互动操练句型。同时引导学生区别a/an，教师归纳a/an的用法。)
T: We have learnt so many new words. Do you know how to use “a” and “an”? Let’s sum up together.
(引导学生仔细观察、发现规律，教师最后总结并板书。)
a map/pen/pencil/car/desk…(用于辅音音标前。) an apple/orange/eraser/egg/English book…(用于元音音标前。)
(4) (教师把实物卡片放在远处，师生对话练习that。)
T: Now what’s that in English?
(教师指着远处的黑板问所有的学生。)
Ss: It’s a blackboard.
T: How do you spell it, please?
Ss: B-L-A-C-K-B-O-A-R-D, blackboard.
T: Thanks.
Ss: You’re welcome./That’s OK.
(请一名学生到讲台前配合教师作示范。)
T: Excuse me, what’s that in English?(教师指着远处的苹果图片。)
S2: It’s an apple.
T: Can you spell it, please?
S2: Yes. A-P-P-L-E, apple.
T: You can also spell it like this: A-double P-L-E, apple. Thanks.
S2: You’re welcome.
(板书，教学新单词和新句型，并要求掌握。)
Can you spell it, please? Yes. A-double P-L-E, apple.
Step 3 Consolidation 第三步 巩固(时间:7分钟)
利用实物、图片和投影仪等教具，进行师生和生生问答，使学生在运用中掌握新单词和新句型。
1. (1)(播放1a录音，让学生跟读，然后两人一组模仿1a进行对话。)
T: Please listen to 1a and repeat. Then practice in pairs.
(2)(同桌之间用不同的实物，如pencil, desk, ruler, pen, book等练习1a，并到讲台前表演。)
T: Please practice the dialog in pairs using different things and act it out.
S1: Excuse me, what’s this in English?
S2: It’s a pencil.
S1: How do you spell it?
S2: P-E-N-C-I-L, pencil.
S1: Thank you.
S2: You’re welcome.
(对于表演好的学生，给予表扬。)
2. (让学生完成1b练习，并核对答案。)
T: Please complete the conversations in 1b and then check the answers.
3. (1)(用投影仪或小黑板呈现一个苹果的图片，下面是打乱了顺序的几句话，让学生给这些句子重新排序。)
T: Boys and girls, put these sentences in the right order. S3, S4, you two, please.
(两名学生把答案写在黑板上，并进行对话练习，然后师生一起核对。)
A: That’s OK. B: It’s an apple.
C: A-P-P-L-E, apple.
D: Thank you.
E: How do you spell it?
F: What’s this in English?
(2)(拿出一幅电话的图片挂在较远处，让学生两人一组用that进行对话。然后，请一组学生到台前表演。)
T: S5, S6, use“that”to make a conversation, please.
S5: Excuse me, S6. What’s that in English?
S6: It’s a telephone.
S5: How do you spell it?/Can you spell it?
S6: (Yes,)T-E-L-E-P-H-O-N-E, telephone.
S5: Thank you.
S6: You’re welcome./That’s OK.
Step 4 Practice 第四步 练习(时间:13分钟)
利用图片和实物进行对话、做游戏，使学生熟练掌握this/that和a/an的用法。完成2a。
1. (1) (教师出示电话图片，教授Is this/that a/an …?句型。)
T: Is this a telephone?
Ss: Yes, it is./No, it isn’t.(启发学生回答。)
(向学生说明this和that的一般疑问句的肯/否定回答，用it代替this/that。另外指出：this→近指，that→远指。)
(2) (师生用不同的物品反复操练Is this a/an …?/Is that a/an …?句型。)
T: Is this an orange?(教师指着近处的实物或图片问。)
Ss: Yes, it is.
T: Is that a desk?(教师指着远处的黑板问。)
Ss: No, it isn’t. It’s a blackboard.
…
(板书，学习Is this/that a/an …?句型。)
— Is this/that a desk? — Yes, it is./No, it isn’t.
2. (播放2a录音，让学生跟读，然后两人一组，用不同的学习用品，自编对话，复习巩固this/that和a/an的用法。完成2a。)
T: Listen to the tape and repeat, then make conversations using your school things.
S1: Is this a ruler?(拿一把尺子问S2。)
S2: Yes, it is.
S1: Is that a ruler?(拿一块橡皮放在较远处后指着问。)
S2: No, it isn’t. It’s an eraser.
3. (做你问我答游戏。一名学生上讲台，手拿一件学习用品放在背后，让其余学生猜。猜对时，要展示给学生看。换另一件学习用品继续游戏。)
T: S3, come to the blackboard, please. The other students ask and you answer.
(S3手里拿的东西不能更换，直到猜对。)
Ss: Is this a ruler?(走近时用this。)
S3: Yes, it is.(展示给学生们看。)
Ss: Is that an eraser?(走远时用that。)
S3: No, it isn’t.
Ss: Is this a book?
S3: No, it isn’t.
Ss: Is this a pen?
S3: Yes, it is.
4. (拿出准备好的小黑板，让学生先浏览题目，再试着填空，并核对答案。同桌之间互动操练。)
T: Look at the small blackboard, and complete the conversation. Then practice with your partner.
(小黑板的板书设计如下：)
A: Excuse me, what’s this/that English? B: pencil.
A: do you ?
B: , .
A: Thank you.
B: That’s ./You .
5. (练习a/an。利用前面总结好的板书，擦掉a/an让学生再填一遍，加深对a/an的记忆。)
T: Boys and girls, look at the blackboard, please. I’ll clean up“a”and“an”, then you complete by yourselves.
Step 5 Project 第五步 综合探究活动(时间:5分钟)
依照2b中范例做游戏，再以师生问答、总结和编对话等形式进行探究，培养学生综合运用本课目标语言的能力。完成2b。
1. (拿鸡蛋、橘子、汽车模型等实物或图片，进行师生问答练习，熟悉物品名词。)
T: What’s this in English?
Ss: It’s a pen/ruler/book/toy car/blackboard/desk.或It’s an egg/orange/apple.
(待学生熟悉了物品后，叫两位同学上讲台，一位同学展示物品，另一位同学蒙上眼睛猜展示的物品。猜对的给予鼓励。通过更换物品，让学生轮流做这个游戏。完成2b。)
S1: What’s this in English?
S2: Is it a book?
S1: No, it isn’t.
S2: Is it a pencil?
S1: No, it isn’t.
S2: Is it a pen?
S1: Yes, it is. You’re right.
…
2. Homework:
(1)总结：在学过的物品名词中，哪些前面用a，哪些前面用an。
(2)依照1a，自编两则对话，写在作业本上。
板书设计：
What class are you in? Section B
1.—What’s this/that in English? —Thank you./Thanks.
—It’s an eraser/a map. —That’s OK./You’re welcome.
—How do you spell it? 2. a pencil/car/pen/book
—E-R-A-S-E-R, eraser. an egg/orange/apple
—Can you spell it, please? 3. —Is this/that a desk?
—Yes. M-A-P, map. —Yes, it is./No, it isn’t.