(共30张PPT)
小学英语·人教PEP版·六年级下册
Unit 1 How tall are you
period 1
Part A Let's try & Let's talk
Warm-up
Good morning,boys and girls.
Long time no see!
Did you have a good vacation
Free talk
What are they
Do you like them
Are they big or small
What do they eat
John and Mike are visiting dinosaurs in the museum.What are they talking about
Let‘s have a look!
Lead in
Presentation
Let’s 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
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
Let’s talk
How tall is Zhang Peng
Who is taller, Zhang Peng or the small dinosaur
Read and answer the questions.
Listen and read.
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!
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.
Answer the questions.
How tall is Zhang Peng
Who is taller, Zhang Peng or the small dinosaur
He is 1.65 metres.
Zhang Peng is taller.
dinosaur / da n s (r)/
恐龙
hall /h l/
大厅
language points
metre/ mi t (r)/
米
than/ n; n/
比
both/b θ/
两个都
1. That's the tallest dinosaur in this hall.
那是这个大厅里最高的恐龙。
形容词最高级的用法
主语+ be动词+ the+形容词最高级(+可数名词单数)+in/of+比较范围.
知识要点
句型呈现
形容词最高级用于三个或三个以上的人或物之间的比较,其前常加定冠词the,且形容词修饰的名词用单数,句末常跟由of或in开头的表示比较范围的介词短语。
重点讲解
例： Ma Li is the tallest girl in our class. Wang Bo
is the tallest boy in our class.马丽是我们班个子
最高的女生。王博是我们班个子最高的男生。
2. It's taller than both of us together.
它比我们两个加起来还要高。
形容词比较级的用法
A+be动词+形容词比较级+than+B.
知识要点
句型呈现
形容词的比较级通常用于两个人或物之间的比较。该句型意为“A比B更……”。
重点讲解
例：He is taller than me. He is older than me,too.
他比我高。他也比我年长。
形容词的比较级和最高级的变化规则
规则变化:
规则 例词
一般情况直接在形容词词尾加-er构成比较级,加-est构成最高级 tall→taller→tallest
long→longer→longest
以不发音的字母e结尾的词，直接加-r构成比较级,加-st构成最高级 nice→nicer→nicest
以“辅音字母+y”结尾的词,把y变为i,再加-er构成比较级,加-est构成最高级 heavy→heavier→heaviest
重读闭音节,末尾只有一个辅音字母的形容词,先双写这个辅音字母，再加-er构成比较级，加-est构成最高级 big→bigger→biggest
部分双音节和多音节形容词分别在原级前加more构成比较级，加most构成最高级 slowly→more slowly→most slowly
原级 比较级 最高级
good/well better best
bad worse worst
many/much more most
far farther/further farthest/furthest
old older/elder oldest/eldest
不规则变化：
3.—How tall are you 你有多高
—I'm 1. 65 metres.我有1.65米高。
询问身高的句型及答语
问句:How tall+be动词+主语
答语:主语+ be动词+数字+长度单位( + tall).
知识要点
句型呈现
how与tall 构成疑问词组,意为“多高”,可用来询问某人的身高,还可以用来询问某物的高度。长度单位后可以加tall,也可以省略tall。
重点讲解
metre是名词,意为“米”。它是长度单位名词。表达长度的单位可以用metre(米)或centimetre(厘米),当前面的数字大于1时，metre和centimetre都要用复数形式。
①
②
③当主语是第一人称单数I时,be动词用am;当主语是第三人称单数he/she/it时, be动词用is;当主语是第二人称you或第一、三人称复数we、they时，be动词用are。
重点讲解
例：—How tall are you, Meimei 梅梅，你有多高
—I am 1.5 metres (tall). 我有1.5米(高)。
How tall are you I’m _______metres.
Who is taller than you _____________________.
How old are you I’m _________.
Who is older than you ______________________.
Do a survey.
Listen and read again.
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!
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.
比一比
I’m tall.
I’m the tallest.
I’m taller.
Practice
1.先请一名身高相对较矮的学生上台，然后随机请一名学生上台和他进行比较，较高的同学则留在台上，并说“I’m taller than...”较矮的学生则回到座位。
2.认为自己比台上的学生更高的学生举手依次上台和台上的学生进行比较，直到找到班上最高的学生。
Who is the tallest
游戏规则：
Exercise
一、单项选择。
( )1. She is the girl in our class.
A.tall B. taller C. tallest
( )2.—How are you
—I’m 1.62 metres.
A.tall B.old C.big
C
A
( )3.It’s than this box.
A.big B.bigger C.biggest
( )4. Who is taller you
A.to B. than C. from
( )5.—How tall is she
—She is 1.69 .
A.metre B.metres C.meter
B
B
B
二、给下列句子选择正确的答语。
（ ）1.How tall is it
（ ）2.How old is Amy
（ ）3.Who is taller than you
（ ）4.Who is younger, Lily or Lucy
A.Twelve.
B.Zhang Peng is taller than me.
C.Maybe 5 metres.
D.Lucy.
C
A
B
D
Homework
1.和同桌练习Let’s talk的对话，并把对话读给家长听。
2.用taller和tallest造句，操练本课时的重要句型。
3.完成配套的课时作业。
