Unit 4 Then and now Period 4 教案

Unit4 Then and now
Period 4教案
一、Teaching content:Fun time &Checkout time & Ticking time
二、Teaching aims:
1.I can know the past form of irregular verbs.
2.I can use “...years ago,I was ...I could(not) ...I didn’t...
3.I can write a passage about myself with the simple present or past tense.
三、Important points and difficult points.
1. I can know the past form of irregular verbs.
2.I can use “...years ago,I was ...I could(not) ...I didn’t...
3.I can write a passage about myself with the simple present or past tense.
四、Teaching aids
一张海报贴板、学生自备彩纸和照片。
Teaching procedure
Step 1 warm up
1.课前播放歌曲Yesterday once more
2.呈现Teaching aims
Step2 presentation
1.回忆Mike一家的变化。
2.呈现the changes of Mike’s family表格，找出表格中的共同点或者是规律。
what can you find in the form
3.ppt圈出six years ago,twenty years ago,thirty years ago.
播放泰微课（讲解...years ago 的用法）
4.再次观察表格，去探寻其他的规律。
what else can you find in the form
总结：描述过去的事情时，动词用一般过去式。描述现在的事情时，动词用一般现在时。
5.Play a game
看谁反应快，说出所出现动词的第三人称单数或是过去式。
Step3 Checkout time
了解更多关于Mike一家的变化，完成填空。并提示could 和couldn’t 的用法以及ride和by bike 的区别。
Step 4 Writing time
1.How to talk about your changes.讨论从什么方面去谈论自己的变化。
2.Read teacher’s passage about her changes and talk about it .出示老师范文，并分析老师是从哪些方面写自己的变化的。
3.Write your changes on your colourful paper.在彩纸上写出作文。（课前彩纸已剪好自己喜爱的形状，上面贴好自己过去和现在的两张照片。）写完贴到前面海报板上。
4.评讲学生的作文，让学生去寻找不足之处及闪光点。老师加以修改。
Step 5 Summary & homework
A.了解生活中更多的变化
Read the book to find more changes in our life。
B.情感升华
No matter what you were like in the past, you should cherish the present ,study hard and enjoy your life,you will have a bright future.不管你过去是什么样，你应该珍惜现在，努力学习，享受生活，你将有一个美好的未来。
Ticking time
1.I can compare the past with the present.
2.I can use“… year(s) ago”.
3.I can write a passage about”Then and now”.
组内每个组员进行逐条评价，组员根据每条要求相互评价。
D. Homework
1.Talk to your friends about the changes of your family and try to write them down .和你的朋友说说你的家人的变化，并试着写下来。
2.Collect the irregular verbs you’ve learn, try to know more. 整理你所学过的不规则动词过去式，试着了解更多。