课件23张PPT。Part A Let's learn & Do a survey and reportUnit 1 How tall are you?Learning goals能听、说、读， 写单词：
taller, shorter, older, younger, longer? 能够在情景中运用句型：
1. How tall are you ? I’m … metres.
2. I’m taller.
3. You are older than me.? 能够理解形容词比较级的基本构词规律，即在词尾加er。? Let’s do点击图片，播放视频Free talk1.89 metresHow tall is Liu Xiang? Liu Xiang is 1.89 metres.How tall is Yao Ming?Yao Ming is 2.26 metres. Liu Xiang is tall. Yao Ming is taller.Yao Ming is taller than Liu Xiang.2.26 metresmetres 是计量单位 “米”。英式写法是“meter”。
2.26 读作“two point two six”。“.”读作 “point”。小数点左边按整数的基数词读，小数点右边依次用个位数的基数词读出。整数部分为零时，小数点可以省略不读。
如：22.453 twenty two point four five three
0.23 point two three小数的读法当小数大于1时，后面的名词用复数，小于1时，后面的名词用单数。如：The desk is 1.52 metres long.这张桌子长1.52米。The baby is 0.89 metre tall.这个婴儿高0.89米。小数的读法He is old.How old is the man?He is 60 years old.Age: 60 She is older.How old is the woman?She is 80 years old.Age: 80 The woman is older than the man.Free talkAge: 5 She is young.How old is the girl?She is 5 years old.He is younger.How old is the baby?He is 1 year old.Age: 1 The baby is younger than the girl.Free talkThe father is tall.The mother is short.The son is shorter.The son is shorter than the mother.Free talktallershorterlongershorteryoungerolder更高更矮更长更短更年长更年轻Read aloud点击单词，播放录音oldolderyoungyoungertalltallershortshorter原级比较级 一般情况下，形容词原级后加er 构成形容词的比较级。形容词的比较级用来进行两者之间的比较，说明前者比后者更……。+er构成规则句式使用想一想，这些形容词原级是怎样变成比较级的。形容词比较级的构成规则有一些形容词的比较级是不规则的。
如：good-better many/much-more bad-worse返回句式： A+be动词+比较级+than+BThe red pencil is longer than the green one.The bears are bigger than the rabbits.形容词比较级的句式构成如： 返回The blue ruler is ______ than the yellow ruler.The yellow ruler is ______ than the blue ruler.The bear ______________ the giraffe.The giraffe _____________ the bear.longershorteris taller thanis shorter thanLet’s say__________________________The boy is older than the girl.The girl is younger than the boy.___________________________________________________________The green apple is bigger than the red one.biggerLet’s sayZhang Peng : How tall are you?John : I’m 1.61 metres.Zhang Peng : Oh! I’m taller.John : You’re older than me, too.Q1: Who is taller?
Q2: Who is older?Zheng Peng is taller.Zheng Peng is older.Read and answerListen and followZhang Peng : How tall are you?John : I’m 1.61 metres.Zhang Peng : Oh! I’m taller.John : You’re older than me, too.点击图片，播放录音Do a survey and report1. Do a survey in your group and report the result. _____ is _____ than _____________._____ is _____ than _____________.提示词： older, younger, taller, shorterA: How old are, B?
B: ____________________________
A: Oh, I’m ____ years old. I’m _____ than you.
B: How tall are you?
A: I’m _____ metres tall.
B: I’m _____metres tall. I’m ______than you.2. Make a new dialogue according to your survey. Do a survey and reportold__________ young________ tall__________
long_________ short________ strong________
big__________ small_________ fat__________
thin_________ heavy________ nice_________ good_________ beautiful__________________一、根据所学规律，写出下列形容词的比较级形式：olderyoungertallerlongershorterstrongerbiggersmallerfatterthinnerheaviernicerbettermore beautifulFill in the blanks1. My brother is two years __________(old)than me.
2. Is your sister __________(young) than you? Yes, she is.
3. Who is ___________(thin),you or Helen? Helen is.
4. My eyes are __________(big) than hers.
5. Which is ___________(heavy), the elephant or the pig?
二、根据句意填入单词的正确形式olderyoungerthinnerbiggerheavierFill in the blanks1. Read the new words in this part.2. Make a new dialogue with your friends.
