Section A Grammar focus 3a—3c优质课教案

look at the picture

1 、T: Do you have a… ? dictionary ruler

S: Yes, I do. / No, don’t. 2、T: Do you have a… ?

Basketball、Volleyball、soccer ball、tennis ball 、Baseball、baseball bat、 ping-pong ball ping-pong bat. S: Yes, I do. /No, I don’t. T: Does she have a… ? Basketball、Volleyball、soccer ball、tennis ball、 Baseball、baseball bat、ping-pong ball、ping-pong bat. S: Yes, she does. /No, she doesn’t. (T: Check weather the student’s answers are correct and correct them ) 通过师生对话热身进入学习氛围中,引出目标语言，为下文教授有关句型做铺垫. Step II presentation Learn the new sentences. teaching Grammar Focus. Give the students one minute to read and understand the sentences. T: 1. _Do__ you have a baseball? _ Yes, I do_. / _No, I don’t. 2. 你有一个乒乓拍吗？

Do you _ have a ping-pong bat ? 没有。我有一个乒乓球。

No, I _ don’t. I have a ping-pong _ bat. 3. 她有一个网球吗？ does she have a tennis ball? 是，她有。 Yes, she _ does. 没有。她有一个棒球。

No, she doesn’t . She _has_ a Baseball.

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4. 他有一个足球吗？_ does he _ have a soccer ball? 没有。他有两个乒乓球拍。

_No, he doesn’t. He __has_ two ping-pong bat. 5. 他们有一个篮球吗？ Do they have a basketball? 是的，有。 Yes, they _Do_. 没有。他们有一个排球。

No, they don’t. They have a Volleyball. T: explain 英语中的人称和数

在英语句子中，谓语动词的形式要与句子主语的人称和数相对应。

以have为例：

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若主语不是第三人称单数：have →

原形

have 2. 若主语是第三人称单数：

have →

has

3. do （三单形式：does）

实义动词，意为“做；干”. do my homework

做我的作业

Just do it. 就去做吧.

助动词，无实际意义,帮助构成一般疑问句及其简略回答、特殊疑问句和否定句.

注：助动词在时，相关的实义动词用原形。

如

He doesn’t have a soccer ball.

Does he have a soccer ball? 4. 按要求写出正确的单词.

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do not (缩写) don’t

do (第三人称单数形式) does

don’t (第三人称单数形式) doesn’t

does not (缩写) doesn’t

have (第三人称单数形式)

has

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have与there be句型的区别: have表示“某人拥有……”，主语通常是人. 如：I have a soccer ball. 我有一个足球. there be表示“在某地存在某物/某人”，

结构：There be +某物/某人+地点，如：

There is a tennis ball on the playground.

操场上有个网球. Step III Teaching 3a、3b and 3c. T: Turn to page 27, look at activity 3a. Write each word in the correct place . Translate title and give the students one minute to do them. (explain) First look at the words in the box. What do they mean? Now work with your partner and practice reading the completed sentences in 3a I he they you we she it Eric do : I they you we does : he she it Eric T: OK Stop here. Let’s move on to next part, 3b. First read the dialogue in the box. Then study the three pictures below and make conversations with your partner by following the sample dialogue.

3b Fill in the blanks with do or does.

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T: guide and explain Conversation 1 第二人称单复数都用do A: Do you have a baseball? B: Yes, I do . A: Great! I have a bat. Let’s play!

Conversation 2 第三人称单数(John, he)用does A: Does Jonh have a soccer ball? B: No, he does . A: Does he have a ping-pong bat? B: Yes, he does . I think he has a ping-pong ball, too. A: let’s ask.

Conversation 3 第三人称复数(your friends, they)用do。

A:

Do

your friends have a basketball? B: Yes, they do . They have two basketballs. A: Well, let’s play basketball. B: That sounds good. T: Explanation

1.play basketball “打篮球”.play作动词，意为“玩；参加；打；”. e.g. They always play basketball on the playground. 他们总是在操场上打篮球. She plays basketball after school. 他在放学后打篮球. Let’s go and play basketball.

我们去打篮球吧.

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2.tennis 和 tennis ball 两词都表示“网球”，但意义并不同. •

tennis指运动项目名称，

“网球运动”；

•

tennis ball指具体的“球”. •

如： Does she have _a tennis ball? 她有网球吗？

•

Let’s _play tennis

我们去打网球吧. •

ping-pong和ping-pong ball, soccer 和 soccer ball的区别也是一样.

tennis ball既可以表示具体的球，也可以表示一个运动项目。

have a tennis ball “有一个网球”. tennis ball在此指具体的球，有单、复数之分， 如a tennis ball, some tennis balls. volleyball、baseball等词的用法也如上

。 play basketball “打篮球” ，

basketball在此处表示运动项目.

3. That sounds good. 听起来不错. sound是系动词，意为“听起来”，后接

形容词作表语，构成系表结构.其三单形式为sounds. This sounds interesting.这听起来很有趣。

3c Remember the things in Bob’s room. Then close your books and ask and answer questions with a partner. T: Now, let students do a role play. I’d like you to work in pair. give the students two minutes to do them and error correction S: Group dialogue A: Does he have a soccer ball? B: Yes, he does. He has a soccer ball. Step IIII Exercises T: guide,correct errors and explain S: speak more and answer 一、根据句意及汉语提示用适当形式填空

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1. __Do___ you a have baseball? 2. Lin

has(有) a new ping-pong bat. 3. Let’s go (去) to the teachers’ room.

4. Can he teach us(我们) English? 5. That

sounds(听起来) great. 6.They __have____ (有) three volleyballs. 7.Let’s __play____ (玩) soccer with Jane. 8.Don’t be __late___ (迟到) again, Sun Wei. 9.He is a _great___ (伟大的) teacher. 10.My brother always __plays__ (玩耍)with our lovely cat. 11．Let me ( I ) get it. 12．He often gets sick (生病的). He doesn’t play ( not play) sports. 二、句型转换

1. I have a ping-pang bat. (改一般疑问句) Do you have a ping-pang bat? 2. My sister has a tennis ball. (改一般疑问句) Does your brother have a soccer ball? 3. My father plays sports every day (改为否定句) My father doesn’t play sports every day. 4. Does he have a volleyball? (否定回答) No , he doesn’t . 三、1.他有篮球吗？Does he have a basketball? 2.她们有排球吗？Do they have a volleyball? 3.我没有乒乓球.I don’t have a ping-pong ball. 4.他们没有足球.They don’t have a soccer ball. 5.她没有乒乓球拍.

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She doesn’t have a ping-pong bat . 6.她有两个网球，但她没有网球拍. She has two tennis balls, but

she doesn’t have a tennis racket. Step V Summary T: Let the students write on the blackboard (correct errors and explain)

S: write the key sentences in this lesson. The key sentences: Do you/they have a soccer ball? Yes, I/ they have a soccer ball. No, I/ they don’t have a soccer ball. Does she have a basketball? Yes, she has a basketball. No, she doesn’t have a basketball. That sounds good. let’s…

Step VI Homework 用Han 代替I，

改写这篇短文。

I have a great sports collection(收集). I have 3 tennis balls, 4 baseballs , 6 soccer balls , 5 volleyballs and 2 ping-pong bats. I play sports every day. Step VII T: Guide students We should take an active part in doing sports to keep us healthy. 我们应该积极参加体育运动来保持我们身体健康。

“做运动”：do sports 或play sports 名言警句：

Nothing in the world is difficult for one who sets his mind to it. 世上无难事，只怕有心人. At last : good bye.( class is over )

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Blackboard Design Unit 5 Do you have a soccer ball?

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