小学英语教科版 (广州)四年级上册Unit 7 How many stars does each group have?优质课教案

Unit 7

How many stars does each group have?

教学目标:

（1）“四会”掌握下列单词和短语：twenty, thirty, forty, fifty, eighty.

（2）“三会” 掌握15-100，和100以上的数字。数字用阿拉伯数字来写。

（3）组织与课文内容相类似的对话，并能应用于实际之中。

（4）完成Let’s learn Together, Fun with Language。

教学过程：

一、Warming up:

1) Read and act.

2) Sing a song: The more we get together

二、新课呈现与操练：

1）呈现：唱完后，问：10之后的英文数字有怎样说呢？我们现在就来学习其他数字，板书：

复习twelve     对比“四会” 掌握twenty,  twenty-one

复习 thirteen  对比“四会”掌握 thirty,   thirty-two

复习fourteen  对比“四会”掌握 forty,    forty-three

复习 fifteen   对比“四会”掌握 fifty,    fifty-four

学习 sixteen    对比“三会” 掌握sixty,     sixty-five

学习 seventeen对比“三会” 掌握seventy,   seven-six

学习eighteen  对比“四会”掌握 eighty,   eighty-seven

学习nineteen  对比“三会” 掌握ninety，  ninety-eight

请学生总结，找规律：

a. 十几十几，大部分是以teen结尾。

b. 几十几十，大部分以ty结尾。特殊的用红笔板书。提醒学生发音上的区别:

teen [ti:n],  ty [ti]。

c.让学生发现：几十几的表达是：几十和几的中间加“-”“四会”掌握One hundred。

2）操练：

①用数字卡进行口算练习。老师从口袋里拿出钱，口头做书本上的练习

P5 Ex.1.Read the numerals and do the sum in groups.

②做完练习，老师说：Miss Liu has so much money, I want to buy some clothes. They are colourful. Do you know what colour they are? Now, listen and colour the clothes. 做练习P6, Fun with language. Ex1.Listen and colour the clothes.

③涂完颜色后，老师拿一些漂亮的图画上黑板，检查它们的颜色涂得对不对。然后说：They are nice clothes, I want to buy them. But how much are they? Are they dear or cheap? 他们太美丽了，我想买它们，不知道价钱贵不贵？请听听录音带：Listen to the tape and fill in the price.做练习 (P5 Let’s learn Together.) Let one pupil write on the blackboard.

3)写完价钱，对答案。 The teacher says: I like them very much.

I want to buy a T-shirt. Who wants to be the shop assistant?做练习 P5.Ex.2.Bring clothes to the class. Take turns to be the shop assistant and the customer.要求每位同学带有特色的衣服，要穿的。买衣服的时候可以买自己的，也可以买别人的衣服。

先老师示范，再在学生之间进行操练。

Pupil 1: Can I help you?     Teacher: I’d like a T-shirt. How much is it?

Pupil 1: It’s 25 yuan.         Teacher: Here you are.

Pupil 1: Thank you.          Teacher: You are welcome.

a) 买完衣服后，把衣服穿上。老师赞美：The pupils put on their new clothes, so beautiful! Now children! Come to the blackboard. Let’s play the game. Guessing game 1:

Pupil 1: He is wearing a blue T-shirt, a pair of white socks and a

pair of grey sport shoes. Which boy is it?

  Pupil: It’s Zhang Ling.

  Teacher: You are right. You get two points.(评价)

先老师示范，再在学生之间进行操练。

  Guessing game 2: 根据上一节课布置的作业猜学科（检查作业）

三、布置作业:

1) Activity Book: P4. Ex6.

2) Act out the story of Activity Book: P 4.Ex6.

3）选做：和父母对话：P5 Ex.2. P6.Ex 2.