小学英语科普版五年级上册Lesson 3 A computer has a keyboard优质课教案

Lesson 3  A computer has a keyboard

教学内容

Book five  Lesson 3 A computer has a keyboard

教学目标1、根据拼读规则ou读作|au|,al读作 ||的规律学习单词mouth,tall等单词。

Eg:tall,small,ball,walk,talk……

2、掌握四会和三会单词。

3、复习动词have的用法，学习has的用法，即第三称单数形式。

4、Key sentence:Does a computer have a keyboard?

        Yes,it does./No,it doesn’t.

教学重难点

1.New words:mouth,tall,hand,write,letter,clever……

2.Key sentence:Does a computer have a keyboard?

Yes,it does./No,it doesn’t.

第一课时

基本教学过程

Step one :sing a song: I have two hands.

〖课始一首英文歌不仅缓解了学生紧张的情绪，而且还能激发情趣，活跃课堂气氛，同时又为新授知识作了铺垫〗

Step two : Revision.

1)Review lesson’s talk . 〖Two students in pairs ask and answers ,one is lulu, the other is Dongdong one by one 〗.

〖简单的对话可以使学生复习上节课所学主要内容，同时还可以训练学生的日常交际能力〗

2）Review the new words.

T: Read the Chinese meaning .

S: students write the English words.

〖听写可以调动全体学生的积极性，同时也可以检验全体学生对单词的掌握情况〗

3）Read the new words together three twice .

Step three : presatation.

1)Ask and answer .

T: Do you have a pen ?   S :

T: Do you have a ruler?  S:

2)Translate two sentences:

T:我有一支钢笔。   S：I have a pen.

T:他有一支钢笔。   S：He has a pen.

3)T:Show the title.A computer has a keyboard.

4)Ask and answer.

T:I have a ruler.→Do you have a ruler?

                   Yes,I do./No, I don’t.

T:He has a ruler. →Does he have a ruler?

                Yes,he does./No, he doesn’t．

[以旧代新，让学生很清晰明了的了解并掌握第三人称单数has的用法并以出本课主题句。

4)Show the keysentence and write them on the blackboard.

  Does a computer have a keyboard?

Yes,it does./No, it doesn’t．

[通过变换标题型式引出主题句即清晰又可以给学生留下深刻的印象]

Step four:Drill.

1)     Read after teacher again and again until many students can read.

2)     Read them by students one by one.

3)     Read together three times.

4)     In pairs read the keysentence  one by one.

5)     Two students in pairs change the boy words to praetice the key sentence.

6)     Teacher asks some team to act their dialogues.

7)     Two students in pairs make a new dialogues.

8)     Ask some team to act their new dialogues.

[多种多样的形式练习，即可以吸引学生的注意力，提高兴趣，而且能够从课内到课外多方面锻炼了学生，又能让他们熟练掌握了本课主题句，做到了学以至用]

Step five:sing a song Two little eges

[紧张的练后学习一首英文歌，即活跃了课堂气氛又缓解了学生紧张很累的心态]

Step six:Summary.

Read the key sentence together three times.

Step seven:Homework.

1Do Ex t and 八 7.8

2Write the new words two times.

板书：

Lesson3 Acomputer has a keyboard. Does a computer has a keyboard?

Yes,it does./No,it doesn’t.