Unit 1 How tall are you?第一课时
1.能够听、说、读、写形容词的比较形式:taller, stronger, older, younger 和 shorter.
2.能够用句型:I’m……cm tall.He/She’s ……cm tall. 描述自己和他人的身高。
3.能够用句型 You’re taller than your brother. I’m older than you. 进行年龄和身高的比较。
4.能够听懂教师的指令,按不同年龄、身高排队,并用所学语言进行表述。
Goals
想一想,在你的班级里,谁最高?谁的年龄最小?
那么,在英语里如何表达“比较”和“最”?
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Warm-up
反义词:
young 年轻的-old 年老的
tall 高的-short 矮的
long 长的-short 短的
strong 强壮的-thin 瘦的
heavy 重的-light 轻的
big 大的 -small 小的
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Review
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比较级和最高级的变化规律:
(1) 一般在形容词或副词后面直接加–er 变为比较级,加–est 变为最高级。如:
old-older-oldest high-higher-highest
Grammar
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比较级和最高级的变化规律:
(2) 以重读闭音节结尾,且末尾只有一个辅音字母的,则双写最后一个辅音字母,再加-er变为比较级,加 –est 变为最高级。如:
big-bigger-biggest thin-thinner-thinnest
Grammar
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比较级和最高级的变化规律:
(3) 以“辅音字母+y”结尾的,把y变 i ,加-er变为比较级,加 –est 变为最高级。如:
busy-busier-busiest heavy-heavier-heaviest
Grammar
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比较级和最高级的变化规律:
(4) 以字母 e 结尾的,直接加 –r 变为比较级,加 –st 变为最高级。如:
large-larger-largest free-freer-freest
Grammar
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比较级和最高级的变化规律:
(5) 多音节以及某些双音节形容词或副词变为比较级或最高级时,则通常在其前加more变为比较级,加 most变为最高级。如:
important-more important-most important
difficult-more difficult-most difficult
Grammar
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比较级和最高级的常见句型:
1.比较级句型:A+be+形容词比较级+than+B,意为A比B更...。例如:
This tree is bigger than that one.
这棵树比那棵树高。
Grammar
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比较级和最高级的常见句型:
2.最高级句型:A+be+the+形容词最高级+比较范围(of…或in…等),用于表示“三者及其以上范围中的最…”。例如:
I am the tallest in our class.
我是我们班级里最高的。
Grammar
写出下列单词的比较级:
young
old
tall
short
long
strong
small
thin
heavy
light
big
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Practice
写出下列单词的比较级:
young younger
old older
tall taller
short shorter
long longer
strong stronger
small smaller
thin thinner
heavy heavier
light lighter
big bigger
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Practice
如果想知道某人或某物的高度,该怎样询问呢?
“How tall+be+人/物?”(...有多高?)“I'm 1.5 meters tall.”
表示身高、长度、高度、宽度、深度等度量结果时,可以用:数词+量词+形容词来表示。
例如:
-How tall is he?
-How tall is the tree?
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Presentation
读法:
1.2 metres-------one point two metres
1.6 meters-------one point six metres
1.9 meters-------one point nine metres
1.?meters-------one point ? metres
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Presentation
除了这种说法以外,还可以说:I'm … cm tall.
cm=centimeter
这里的cm是centimeter 的缩写,“厘米”。不管前面的数字有多大,书写时一般使用单数形式,如:160cm,67kg.但读的时候要读成centimeter 。
超过1厘米时,要读其复数形式centimeters.
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Presentation
T: How tall are you?
Ss: I'm…meters.
T: Who is taller?
S: I'm taller than…
S: I'm shorter than…
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Presentation
Role-play
T: How tall are you?
Ss: I'm…meters.
T: Who is taller?
S: I'm taller than…
S: I'm shorter than…
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Presentation
Let't try.
听力原文:
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 great.
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Presentation
Let't try.
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
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Presentation
Let't try.
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
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Presentation
Let't talk.
Zhang Peng:Look! That’s the tallest dinosaur in this hall.
Mike:Yes, it is. How tall is it?
Zhang Peng:Maybe 4 metres.
Mike:Wow! It’s taller than both of us together.
Zhang Peng:Look! There are more dinosaurs over there!
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Presentation
Let't talk.
Mike:They’re all so big and tall.
Zhang Peng:Hey, this dinosaur isn’t tall! I’m taller than this one.
Mike:Oh, yes. How tall are you?
Zhang Peng:I’m 1.65 metres.
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Presentation
您能找出文中含有比较级的句子么?
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Practice
您能找出文中含有比较级的句子么?
1.Mike:Wow! It’s taller than both of us together.
2.I’m taller than this one.
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Practice
Answer the question.
T:What are Zhang Peng and Mike talking about?
T:How tall is Zhang Peng?
T:Who is taller,Zhang Peng or the small dinosaur?
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Practice
Answer the question.
T:What are Zhang Peng and Mike talking about?
S:They are talking about the dinosaurs.
T:How tall is Zhang Peng?
S:He is 1.65 meters.
T:Who is taller,Zhang Peng or the small dinosaur?
S:Zhang Peng.
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Practice
Have a think:
How tall are you?I'm _______ metres.
Who is taller than you?_________________________________.
How old are you?I'm _______.
Who is older than you?_________________________________.
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Practice
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Let's learn.
Presentation
Zhang peng:How tall are you?
John:I'm 1.61 metres.
Zhang peng:Oh,I'm taller.
John:You are older than me,too.
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Presentation
看图说一说:
taller
shorter
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Practice
看图说一说:
longer
shorter
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Practice
看图说一说:
younger
older
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Practice
Do a survey and report
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Presentation
一?根据汉语提示选一选,填一填?
1.那是这个厅里最高的恐龙?
That’s the (tallest,taller) dinosaur in this hall.
2.它比我俩加起来还高?
It’s (tall,taller) than both of us together.
3.你有多高? How (taller,tall) are you?
4.我身高1.65米?
I’m 1.65 (meter,meters)
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Practice
二?读一读,选一选?
( )1.That’s the tallest dinosaur in this hall. A.我身高1.65米?
( )2.It’s taller than both of us together. B.你有多高?
( )3.How tall are you? C.那是这个厅里最高的恐龙?
( )4.I’m 1.65 meters. D.它比我俩加起来还高?
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Practice
I'm……cm tall.
He/She's ……cm tall.
2. 进行年龄和身高的比较:
You're taller than your brother.
I'm older than you.
1. 描述自己和他人的身高:
小结
1.按照正确的语音、语调朗读课文对话。
2.和你的朋友一起,比一比身高和体重
(互动过程中注意运用本课所学句型进行对话)。
3. 预习下一课时part B
Homework