课件21张PPT。Part B Let‘s learn & Match and sayUnit 1 How tall are you?Learning goals能听、说、读， 写单词：
thinner, heavier, bigger, smaller, stronger? 能够在情景中运用句型：
1. How heavy are you ? I’m … kilograms.
2. You are heavier than me.? 了解部分形容词由原形变为比较级时需双写词尾的字母再加er,把y变i 加er。? Ask and answerHow old are you?Ask and answer with your partner.How tall are you?How heavy are you?You are older/ younger than me.You are taller/ shorter than me.You are heavier than me.Free talkThe red apple is big.I have a green apple, too. I have a red apple. The green apple is bigger than the red apple.小数的读法The green apple is bigger. big — biggerThe rabbit is small.The mouse is smaller.The mouse is smaller than the rabbit.Free talksmall — smallerThis is my pet rabbit.Look at my pet mouse.She is heavy.How heavy is the girl?She is 60 kilograms.He is heavier.How heavy is the man?He is 80 kilograms.The man is heavier than the girl.Free talk60kg80kgheavy — heavierLook at the woman.How heavy is the man?Look at the man?He is 55 kilograms.He is thin.How heavy is the woman?She is 40 kilograms.She is thinner.The woman is thinner than the man.55kg40kgthin — thinnerFree talkThis is Xiong Er.
He is strong.This is Xiong Da.
He is stronger.strong — strongerXiong Da is stronger than Xiong Er.Free talkthinnerheavierstrongerbiggersmaller更瘦更重更大更小更强壮Read aloud点击单词，播放录音把五组单词放到表格里合适的位置big — biggerthin — thinnerstrong — strongerheavy — heaviersmall — smallerListen and answerQ: Who is heavier, John or Jim?Jim.点击图片，播放录音Listen and followJohn: How heavy are you, Jim?Jim: I’m 52 kilograms.John: You’re heavier than me.点击，播放录音thinnerheavierstrongerbiggersmallerRead aloudCan you make more sentences about the picture.如： John is thinner than Jim.Jim is heavier than John.Zhang Peng is stronger than Sarah.Mike’s shoes are bigger than Yifan ’ s.Yifan ’ s shoes are smaller than Mike’s.The elephant is ______ than the bear.The bear is ________ than the elephant.Lily______________ Mary .biggersmalleris thinner thanLet’s sayMaryLily50kg40kgMary______________ Lily.is heavier than____________________________________________________Mr . WangMr . LiMr. Wang is stronger than Mr. Li.The lion is heavier than the tiger.strongerheavierLet’s sayMatch and sayMike’ s fish is _____ than _____.____ _____ is than _____________.提示词： bigger, smaller, thinner, heavier, stronger There are many animals in the zoo. Look, the____ _____ than the ______. The ___ ____than the _____.
….
It’s so interesting.
Group work提示词：taller, shorter, longer, bigger, smaller, thinner, heavier, stronger看下面图片，用形容词比较级的形式来描述动物。thinner_____ bigger________ older _______
taller_______ longer_________ smaller_______
一、写出下列词的反义词：heaviersmalleryoungershorterFill in the blanksshorterbigger( ) 1. I am ____ than you ?
A. tall B. short C. heavier
( ) 2. _____ heavy are you?
A. Who B. How C. Which
( ) 3. You are heavier _____ me.
A. than B. at C. and
( ) 4. How ______are you?
— I’m 60 kilograms.
A. old B. tall C. heavyRead and chooseCBAC1. Read the new words in this part.2. Make a new dialogue with your friends.
