七年级下册一般现在时公开课.doc

一般现在时公开课
教学对象：七年级上
教学时间：50分钟
教学内容：
1、 Words: baseball; ping-pong ball; tennis ball; basketball; soccer ball; volleyball
2、 Sentences:
I have a (an) ______. She/He has a (an) ______.
Do you have a (an) ______? Yes, I do. No, I don’t.
Does she/he have a (an) ______? Yes, she/he does. No, she/he doesn’t.
教学重难点：
“to have”句型：
1、 区分一、三人称：have和has; do和does;
2、 第一人称一般疑问句回答人称变化；
3、 助动词三单动词变回原型。
教学目标：
1、 单词：听说读写
2、 句型：灵活运用造句；第三人称一般疑问句能听懂问句，并回答即可。
教具：
1、 姚明、邓亚萍、贝克汉姆和教师的图片各一张；
2、 每个单词的卡片一张；汇集所有词汇加图片的大卡纸；
3、 60×60白纸一张，Mark笔一支。

教学流程：
Part One: Words & Definitely sentence

Step I: Greeting:
T: Hello! Everyone. I’m ***. Nice to meet you.

Step II: Presentation
图片导入：
1、教师分别拿出姚明、邓亚萍、贝克汉姆的照片介绍，并根据运动员所从事项目导出运动器材，使用She/He has a (an) ______.句型。
T: Look ,here are some sports stars. Do you know them? （姚明）He’s Yaoming. He has a basketball. 后面两位以此类推。
2、教师最后隆重拿出自己的照片（搞笑环节），导出I have a (an) _______.句型。
T: The last one is the best one. Guess, who is he/she?
Ss: ***，***，…（学生猜测不同运动员）
T: Wow!Wow! Wow! Do you know him/her? Yes, it’s me. （教师指着前三位运动员分别鄙视地说）He has a basketball. She has a ping-pong ball. He has a soccer ball. But, I have a sports collection.（自豪地拿出全部单词加图片的卡说）I have a (an)______.
3、 教师边说边将句型写在黑板上：
I have a ________________.
He has a ________________.
She has a ________________.

Step III: Words
1、 Repeat;
2、 2、Flashing cards

Step IV: Practice activties
1、老师拿出一个装有体育用品小图的袋子，第一排同学依次每人从袋中拿出一个，并说：I have a… 然后将图放回袋中。
2、第二排同学按同样方式抽取小图并说句子，此时每位学生说完一句，老师就转述：“He/She has a…” 并把句子写在黑板上。
Eg: The boy says: I have a basketball.
Teacher says: He has a basketball. And writes the sentence structure on the blackboard.
He has a __________________.
3、第三排同学按同样方式抽取小图并说句子，此时每位学生说完一句，全班同学一起转述：“He/She has a…”

Part Two: General questions（First person）

Step V: Presentation
教师请6位同学上来，把球类卡片放在桌上，转身10秒，6位同学分别拿走一种，教师转身猜每个同学手中的球类，导出Do you have a (an) ________? 引导学生回答 Yes, I do. 或者No,I don’t.
T: Now, I need 6 Students to come here. Get one ball in 10 seconds. Then let me guess what you get. Ready?
10 seconds later.
T: Do you have a _______? Yes or No?
S1: No.
T: No? OK. Again. Do you have a _______?
S1: No.
T: You can say : “No, I don’t.”转身讲解并带全班同学一起重复否定回答。
T: Do you have a _______?
S1: Yes.
T: Oh, you can say: “Yes, I do.”Now read after me.
(并在黑板上板书完整句型：Do you have a (an) ______? Yes, I do. No, I don’t.)
以此类推…

Step VI: Practice
1、task bar：教师准备一张笑脸，一张哭脸。当老师问道：Do you have a (an) ______? 如果举笑脸，学生集体回答：Yes, I do. 举哭脸，学生回答：No, I don’t. 练习几轮后，挑个别学生单独回答。
2、请一名同学上前，从袋子中抽某一个体育用品小图，藏起来不给大家看。学生一个一个发问 Do you have a...? 台上学生回答。直到下面猜对才可换下一名。以此类推。

Part Three: General questions（Third person）

Step VII: Presentation
教师顺势Step VI-2游戏，要求参与游戏，猜学生手中的球类，导出 Does she/he have a ______? 引导学生回答：Yes, she/he does. No, she/he doesn’t.
T: Shall I join in this game? Let me guess what’s in her/his hand. (to S1：Show your cards to the students.) Does she/he have a (an) ______? Yes or No?
Ss: No.
T: You can say: “No, she doesn’t.” （转身到黑板上板书：Does she/he have a (an) ______? Yes, she/he does. No, she/he doesn’t.）
讲解：强调第一人称变第三人称时，注意将do变成does. 并且切记：Do问 do答； does问 does答。强调绝对不可以混淆，或回答Yes, I have.类的错句。
T: OK. Again. Does she/he have a (an) ______?
T & Ss: Yes, she does.
以此类推。

Step VIII: Practice
教师引导学生进行Survey活动。
1、分成2人小组，给每位学生一张调查表格。在组内进行调查。
Survey:
Name
basketball
volleyball
soccer ball
tennis ball
I
√
×
√
√
…
×
√
×
×
训练句型: Do you have a…?
-- Yes, I do./ No, I don’t.
2、挑选学生进行调查结果汇报.
老师问：Does he have a …？
学生答：Yes, he does./ No, he doesn’t

Step IX：Testing & Closure
1、教师准备一张60×60白纸，Mark笔一支。将下面的练习题写在白纸上，并将每道题和答案分别折起来，一道一道题释放题目和答案，要求学生用手指代表选项A、B、C、D。
题目：
1）I have a ________.(画一个足球)
A. baseball B. socccer ball C. basketball D. ping-pong ball
2）He ________ a volleyball.
A. has B. have C. do D. does
3）Do you _________ a tennis ball?
Yes, I _______.
A. has B. have C. do D. does
4）Does she have a baseball?
No, she _______.
A. has B. hasn’t C. don’t D. doesn’t
2、完成做题后，教师通过讲解上面的四道题，总结本节公开课的知识点。
如何题眼解析，复习知识点：
1）复习抽查生词；
2）强调第三人称用“has”；
3) Do 后面用动词原型；Do问do答；
4）Does问does答；does的否定形式强化。