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Sing an English song: The more we get together, the happier we will be!
【设计意图】营造课堂气氛，激发学生英语学习的兴趣，同时通过歌曲掌握英语形容词、副词的比较级句型： The +比较级---，the+比较级---表示“越---，就越----”。
Step2. Game (2’): whisper game
Do as Romans do.
How stupid of me.
It’s very kind of you.
What an honest boy!
It’s getting warmer and warder.
【设计意图】通过whisper game的游戏，让学生训练一下口语，同时一些常用的英语口语句型，特别是有关形容词、副词比较级别的句型。
Step3. New words and expressions（2'）
Blurt out the words:
Wealthy, fear, wealth, double, used to do sth.
seldom, spare, spare time, speak out, deaf
【设计意图】扫除词汇障碍。
Step4. Lead in（3’）
Today our life is very different from the life in the past. What has happened? Let’s look at the pictures and talk about it.
【设计意图】通过说这个环节，练习学生口语，并掌握本节课的一些重要句型和加深学生对现在和过去生活不同之处的理解。
Step5. Listen and answer the questions（25’）
What is the history homework?
② What is the question they need to answer?
③ What does Betty ask?
④What does Daming ask?
【设计意图】听力训练
Step6. Read together and choose the best answers. （5’）
1. People live longer today because ______.
a) they do not work as hard as they did
b) we know more about medicine
c) they take more exercise
2. There is less fear of getting ill _______.
a) so people live longer