湘少版英语四年级上册Unit 9《It’s one hundred》word教案

Unit 9 It’s one hundred

Period 1

一、教学目标：

语言：homework, right, wrong, 1-100数字

句型：forty and twenty is sixty; is it right?

应用目标：“please think again”;英语表达一百以内的加法

二、教学重难点：

重点homework, right, wrong, 1-100数字

难点区别fifteen与fifty

Two, twelve, twenty; three, thirteen, thirty; four, fourteen, forty; five, fifteen, fifty

三、教学准备:课件

四、教学步骤

Step 1Warming up

1、Greetngs

2、Listen to“Numbers Song”

Step 2Presentation

1,Review

①The numbers 1-12 (无规律)

②The numbe rs 13-19 (有规律)

③Number 20 (由加法算式引出)

2,学习加法算式表达方式

19 + 1 = 20

Nineteen and one is twenty.

…and…is…

3.Practice

用英语表达4道20以内的加法算式

4,Learn the new words (according to the picture)

Homework,right,wrong

5,Learn the new number words

①由13-19和20做比较找规律引出30，如此类推40-90

②然后总结30-90数字单词规律

③引出100

④再学习数字单词几十几(用加法拆开成几十加几,对应写出单词,用连字符连起来)

接着总结规律

6,Learn the dialogue

①Ask two students to read the dialogue,and the others students listencarefully

②And find the answers to the three questions

③Three students in a group practice the d ialogue

④Two groups to act their dialogue in front of class

Step 3 Conclusion

1,1-100数字单词

2，加法算式表达方式

Step 4 Homework

1,Read the new words and section A

2,写三道100以内加法算式,并用英语表达出来