Lesson 3 A computer has a keyboard课堂实录【1】

Lesson 3 A computer has a keyboard. 五年级上册

主备人：刘园园

1.

Words: 四会：TV, every, tall, ear, eye, mouth, hand,

write, email 备注：

教

学

内

容

三会：keyboard, mouse, every day

2. Sentences: --Does a TV have a screen?

-- Yes, it does.

/

No, it doesn’t. 3.

Grammar: 一般现在时的肯定句，否定句，一般疑问

句以及肯否定回答

教

学

目

标

1.

能听说读写本课单词和部分短语

2.

能运用本课句型询问他人是否有某物，并能肯否定回

答

3.

在情景创设中培养学生的合作学习能力，增强学生的友谊，并提高学生对计算机的认识

1.

理解并掌握一般现在时中have与has的不同用法

教学重难点

2.

掌握一般现在含有实意动词时，变否定句和一般疑问句的方法，以及肯否定回答

3.

能在实际生活中询问别人是否有某物，并会肯否定回

答他人的问题

本课开始学习一般现在时，四年级下册已经学过have

的用法，可以用复习的方式了解学生的掌握情况，同时

学情

分析

引出本课内容。助动词do和does是学生较难理解，也

较难掌握的地方，需要学生多操练，多加强，多巩固练

习。本班学生在课堂上读、说操练都挺好，但一写总是

丢东忘西，缺乏动手能力。所以仅靠课堂上的练习是不

备注：

教

法

学

法

教

具

教

学

步

骤

够的，课下的书写及做题技巧也要加强。

情景教学法，启发法，提问法，直观教学法

小组合作探究法，讨论法，游戏操练

PPT，

词卡

Section A Step 1 Warming up 1.

Listen to music and learn a song. I have a ruler. I have a ruler. Ruler, ruler. Do you have a ruler? Yes, I do. Yes, I do. Do you have a ruler? No, I don’t. No, I don’t. 2.

Let the students present their school things and make the sentence with “I have a/ an…”

Step 2 Lead- in 1.

I show a riddle, let the students guess a word. 方方正正两个盒，小老鼠旁边卧，每天摸摸又点点，比尔盖茨乐呵呵。(computer) 2.

Show a picture of the computer, lead out the words “computer, keyboard”, then lead out the title. 3.

Read the title after me some times. 4.

Read the title together and I will write down. Then read it two by two. Step 3 Presentation

Words: 1.

I show a picture of a computer, let the students discuss what a computer has. Lead to the new

教

学

步

骤

words: computer, screen, mouse, keyboard 2.

I draw a picture of somebody, draw and ask some students to say the words. Lead to the new words: ear, eye, mouth, hand 3.

I do the action, let the students guess. Lead out the new words: write, email 4.

Read the words by phonetics.

Sentences: 5.

I show the picture of a computer again. Let the students say out what a computer has. 6.

Then ask some students to make the sentences with “A computer has a ….”

7.

Show another picture of a TV, let the students find the difference between a TV and a computer. 8.

I ask “Does a computer have a …?” and let the students answer, lead out the sentences “Yes, it does. No, it doesn’t.”

9.

Choose some students to ask the question, and choose another student to answer. Step 4 Practice

Words: 1.

I say Chinese, you say English to read the words. 2.

Read the words after a student. 备注：

3.

I show some pictures, ask some students to read

the words. 4.

Look at my mouth and guess what the word is. 5.

Work in pairs and show times. Two students read the words together.

Sentences: 6.

Read the dialogue after me some times. Then choose some students to read the dialogue. 7.

Listen to the tape and repeat after the tape.

教

学

步

骤

Then ask some students to translate them. 8.

I show the picture, let the students make the dialogue. 9.

I show some pictures, you and your partner can choose one and make a dialogue. 10.Team work and show time. 11.

Exercises: 单选

1.

_____ a computer have a keyboard? A.

Do

B. Is

C. Does 2.

A TV _______ a screen. A.

have

B. has

C. is 3.

–Does he have a ruler?

--Yes, _____. A.

he does

B. it does

C. he is 4.

–Does a TV have a mouse?

--_____ C. No, it isn’t. Step 5 Homework 1.

Copy the words three times. 2.

Review the sentences. 3.

Recite the words. 4.

Preview the text. 备注：

A.

Yes, it does.

B. No, it doesn’t.

板书设计：

教

学

步

骤

Section B Step 1 Warming up 1.

Listen to music carefully and learn the song “Two little eyes”. 2.

Free talk: Teacher and students ask and answer.

Do you have…?

Does he/she have…? Step 2 Revision 1.

Read the title team by team. Then ask some students to read it. 2.

Read the words after a student. 3.

Listen and write the words. 4.

I show some pictures, you can choose a picture and make a dialogue with your partner. 5.

Exercises:

根据汉语意思补全单词

高的

t __ __ l

耳朵

__ __ r

眼睛

__ y __

嘴

m __ __ th 键盘

keyb __ __ __ d

鼠标

m __ __ s __

Then ask the students to read these words together. Step 3 Lead-in 1.

I ask some questions, lead out the text. Do you have a computer? What does a computer have? Let the students answer them. 2.

I read the text according to the role. Let the students understand the text. Step4 Presentation 1.

I show some pictures, and read the text, let the students guess the meaning. 2.

According to the pictures, let the students make the sentences. 3.

Read the sentences line by line. 备注

教

学

步

骤

4.

Listen to the tape and read the text after the tape. 5.

Choose some students to read the text and translate it. Step 5 Practice 1.

Read the text after a student. 2.

If I point to you, your partner can read the sentence. 3.

Role-play the text. 4.

Read the text one by one. 5.

According to the pictures and tips, you can repeat the text. 6.

Draw and write the knowledge points. 7.

Team work and show time. Play and read the text. 8.

Listen and choose on page 16. 9.

Look and say on page 17 10.

Exercises: 一、单项选择

1.

Does a TV have a screen , _________? A.

too

B. either

C. also 2.

Let _______ catch the mouse. A.

I

B. me

C. my 3.

Let’s ________ shopping. A.

go

B. goes

C. going

二、句型转换

1. A computer has a keyboard.

(改为一般疑问句)

2. Does a TV have a mouse?

(作否定回答)

Step 6 Homework 1.

Make two dialogues with the pictures. 2.

Write some sentences and translate them. 3.

Recite the text and words. 4.

Preview the text on page 18 and page 19. 备注：

教

学

步

骤

板书设计：

Section

C Step 1 Warming up 1.

Listen to music “Tow little eyes ” together. 2.

Free talk:

①

Do you have a …?

②

Does he/ she have a …? ③Does it have a …?

Two students make the dialogue. Step 2 Revision 1.

Read the words together, then listen and write the words. 2.

I show some pictures, you and your partner can make a dialogue. 3.

Recite the sentences of the text one by one. 4.

I ask and choose some students to answer to review the knowledge points. 5.

Exercises: 选择

1.

Let ____ catch it. A.

I

B. my

C. me 2.

_______ you have an apple? A.

Do

B. Does

C. Are 3.

–What’s that?

-- _______ A.

This is a book.

B. Yes, it is.

C. It’s a mouse. 4.

I ______ a red hat. She ______ a red hat, too. A.

have, have

B. has, has

C. have, has

5.

--_____ a TV have a screen?

--Yes, _____. 备注：

教

学

步

骤

A.

Does, it is

B. Does, it does

备注：

C. Does, it doesn’t

Step 3 Lead-in 1.

Play a game---Who is my friend?

2.

Divide the class into four groups and each group can choose one student come here and

write a name of his/ her friend. The others

can ask him/ her 3 questions to guess who his/ her friend is.

Step 4 Presentation

1.

According to the pictures, let the students guess her friends.

2.

Listen to the tape carefully and answer the

questions. ①

Does Eve play with her friend every day?

②

Does Eve’s friend have legs?

③

Can Eve’s friend write letters? ④

Is the TV Eve’s friend?

3.

I choose some students to read the sentences

and translate them. 4.

Draw the key content and guide the students

to convert the sentences. 5.

Let the students make the sentences by the

key content.

6.

Listen to the tape and read after the tape. Step 5. Practice

1.

Read the sentences after me. Then read them

team by team. 2.

Choose some students to read the sentences.

3.

According to the pictures and tips, you can

repeat the text. 4.

Team work and show time. Read the dialogue

together. 5.

According to the text, judge the right and

wrong of the sentences.

6.

I read the sentence, and ask a student to read the next sentence.

教

学

步

骤

7.

Exercises: 备注：

按要求写出下列各词

1.hand (复数) _______

2. ear (复数)______ 3. right (同音词) ______

4. short (对应词) 5. email (复数)______

6. two (同音词) 7. grandpa (同义词)

8. I (同音词) 9. what is (缩略形式)

10. have (单三形式) Step 6 Homework 1.

Review the knowledge content. 2.

Recite the words and the text. 3.

Preview the words about lesson 4. 板书设计：

本课开始接触一般现在时中主语是第三人称单数的

教

学

反

思

学生难理解，一定要课课练，让学生达到熟练。

用法，无论是句型还是语法都是单三，学生能够熟

练替换句型，练习对话。但在练习上却欠缺很多，

概念背诵熟练，一做题九原形毕露，似乎什么都不

回。课堂不能只讲知识，要讲练结合，且练要多于

讲，并且练要精，要广。本章知识虽少，但却难，