(共24张PPT)
How tall are you?
Part A
（Let's try & Let's talk）
Unit 1
新知导入
点
击
图
片
，
播
放
视
频
或点击此处播放视频
新知导入
Guess,What sound? 猜猜，什么声音？
It's a _________.
dinosaur
新知导入
How tall is it?
It's _________.
4.5 metres
4.5m
4.5m读作：four point five metres.
4.51m可读作：four point five one metres.
新知导入
1m
2m
4m
How tall is the first tree?
It's 1 metre,It's tall.
1m
2m
4m
How tall is the second tree?
It's 2 metres,It's taller.
1m
2m
4m
How tall is the third tree?
It's 4 metres,It's the tallest.
Let's try
The children are visiting the museum.
There are many dinosaurs in the hall.
大厅
Lead in
新知讲解
新知讲解
The children are in the museum.Listen and circle.
1.The first dinosaur eats ___________.
A.vegetables B.meat.
2.The __________ dinosaur is taller.
A. first B.second
Tips: ①第1题考查第一只恐龙要吃的食物；第2题考查哪只恐龙更高。因此在听录音时，应着重听取与此相关的信息。②做听力练习时，试着根据题目去捕捉考点并抓住关键词，如eats,taller等。
新知讲解
John: Look at that dinosaur,It's so big!
Mike: Yes.That one eats vegetables.
John: Cool!
Zhang Peng: This one eats meat,It's taller.
Mike: You are right.
听力原文
新知讲解
Let's talk
Lead in
Zhang Peng and Mike are visiting the dinosaur museum.What are they talking about? Let's go and see!
新知讲解
Task1：Watch and think（观看并思考）
①How tall is Zhang Peng?
②Who is taller,Zhang Peng or the small dinosaur?
新知讲解
点击图片，播放视频
或点击此处播放视频
新知讲解
Task2：check the answers（核对答案）
①How tall is Zhang Peng?
②Who is taller,Zhang Peng or the small dinosaur?
I'm 1.65 metres.
Zhang Peng.
课堂练习
请按暂停键，跟读
Follow the video.
新知讲解
知识点1
如何用形容词最高级来描述事物
课文原句：That's the tallest dinosaur in this hall.
什么时候使用形容词最高级？
比较三者或三者以上的人或事物时会用到形容词的最高级。
注意：在句子中，形容词最高级前面要加the。
新知讲解
三者或三者以上比较，表示“最……的”常用“the +形容词最高级”结构，后跟由of或in开头的表示范围的介词短语。
例句：Lucy is the tallest of the three.
新知讲解
知识点2
如何用”than”做比较
课文原句：It's taller than both of us together.
形容词有原级、比较级、和最高级三个等级，比较级通常用于两个人/物间的比较。than意为“与……相比较”
例句：Jack is taller than Tom.
Tom
Jack
课堂练习
班级小调查：Who is taller than me?
&Who is older than me?
How tall are you?
I'm________.
How old are you?
I'm________.
教师请学生先写下自己的身高，然后在全班范围内调查谁比自己高，并写下他/她的名字。对话示例如下：
A: Hello.How tall are you?
B: I'm 1.5 meters.
A: Oh,I'm 1.54 meters. I'm taller
than you.And how old are you?
B: I'm 11 years old.
拓展提高
Exercise
1. Lily is _______ and ________than Lucy.
2. Mike is ________than Tom. He is 164 cm.
3. Tom is ________ than Lily. He is 12 years old.
younger
shorter
taller
older
1.51m
1.52m
1.61m
1.64m
Lily Lucy Tom Mike
身高 151 cm 152 cm 160 cm 164 cm
年龄 11 12 12 13
taller, shorter, older, younger
课堂总结
（听、说、认读）词汇：
dinosaur, hall, metre, meter, than, both
句子：
1.—How tall are you?
—I'm 1.65 metres.
2.That's the tallest dinosaur in this hall.
3.It's taller than both of us together.
作业布置
1.大声读出dinosaur, hall, metre, meter, than, both单词；
2.完成一起作业。
谢谢
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