苏教版小学英语3B全套教案（Unit5 Plus and minus）

Unit5 Plus and minus(第一教时)

一 教学内容

《牛津小学英语》3B第五单元第一教时

A Learn to say, B Look and learn,

二 教学目标

1、听得懂、会说数词13—20。

2、听得懂、会说日常交际用语What's…plus/ minus…? It's…That's right. Sorry.

You are wrong. Oh, no.

三 教学重点和难点

1、听得懂、会说数词13—20。

2、 听得懂、会说日常交际用语What's…plus/ minus…? It's…That's right. Sorry.

You are wrong. Oh, no.

四 课前准备

   加减法卡片，笑脸、哭脸的卡片，录音机及磁带

五 教学过程

教学环节

教师活动

学生活动

A 

Free talk

Good morning,…

How are you?…

Good morning,…

Fine, thank you.…

B

Revision

1、How many…can you see?

2、T show some numbers

4,5,9    6,6,12;  

11,8,3   10,5,5;

I can see…

Read the numbers quickly.

C

Presentation and practice

1、T write 4+5=9 and say:

What's four plus five? It's nine.

  Teach: plus

  What's six plus six?

  What's…plus…?

2、T write 11-8=3 and say:

  What's eleven minus eight?

It's three.

Teach: minus

What's ten minus five?

What's…minus…?

3、What's six plus seven?

   It's thirteen.

  Teach: thirteen

  同法教授fourteen-twenty

4、T show the numbers.

5、T show some cards, ask and answer:

What's…plus/ minus…?

如果学生答对，教师边说That's right.边出示笑脸卡片。

如果学生答错，教师边说Sorry. You are wrong. /Oh, no. 边出示哭脸卡片。相机教学：That's right. Sorry. You are wrong. Oh, no.

It's twelve.

It's…

Practice in pairs:

What's…plus…? It's…

It's five.

It's…

Read after the T.

Read one by one.

Count the numbers from

one to twenty

It's…

Have a talk in groups:

What's…plus/ minus…? It's…That's right. Sorry.

You are wrong. Oh, no.

D

Learn to say

教师出示教学挂图，播放录音

Listen to the tape.

Read after the tape.

Read together.

Read and act.

六 板书设计       

                     Unit5 Plus and minus

                    4+5=9    6+6=12   What's…plus…?

11-8=3    10-5=5   What's…minus…?

七 作业设计

1、Say the number from one to twenty.

2、能熟练地用英语进行加减法的练习。

Unit5 Plus and minus (第二教时)

一 教学内容

《牛津小学英语》3B第五单元第二教时

C Look and say, D Look, read and write.

二 教学目标

1、掌握四会单词a car, a bus, a bike.

2、能掌握句型How many…can you see? I can see…

3、巩固所学数词以及名词的复数形式。

三 教学重点和难点

1、掌握四会单词a car, a bus, a bike.

2、能掌握句型How many…can you see? I can see…

3、能正确掌握名词的复数形式。

四 课前准备

   数词卡片，教学挂图，一些实物。

五 教学过程

教学环节

教师活动

学生活动

A 

Free talk

Good morning,…

How are you?…

Good morning,…

Fine, thank you.…

B

Revision

1、T show some number cards.

2、教师出示一些数词和相应的单词卡片，让学生进行连线。

3、T show some addition（加法） and subtraction（减法） cards, ask and answer:

What's…plus/ minus…?

Count the numbers one by one.

Listen and match.

It's…

Practice in pairs.

C

Presentation and practice

1、教师出示一些铅笔，分别放在左右手，然后问：

How many pencils can you see in my left hand?

How many pencils can you see in my right hand?

How many pencils can you see in my hands?

Teach: How many…can you see?

I can see…

2、T show something, then ask and answer: How many…can you see?

I can see four pencils.

I can see five pencils.

I can see nine pencils.

I can see…

Practice in pairs:

How many…can you see?

I can see…

D

Look and say

1、T show a picture, let Ss look at the picture and talk about it.

2、T show some model cars/ buses/ bikes and ask:

How many cars/ buses/ bikes can you see?

Teach: car, bus bike

教师在黑板上示范书写。

Ask and answer in pairs:

How many…can you see?

I can see…

I can see…cars/ buses/ bikes.

Read after the T.

Write the words in the book.

Spell the words together.

六 板书设计

                  Unit5 Plus and minus

car       bus       bike

七 作业设计

1、Copy the new words.

2、Ask and answer: How many…can you see? I can see…