课件22张PPT。Part B Let's try & Let's talkUnit 1 How tall are you?Learning goals能够在语境中理解单词：
kilogram, heavier.? ? 能够在情境中运用句型：What size are your shoes? My shoes are size....How heavy are you? I’m ... kilograms. …be heavier than…能够理解对话大意，能用正确的语音、语调及意群朗读对话，并能进行角色表演。? Talk about your friends?Free talkThis is my friend________.
He /She is ___________ metres tall.
He is _______(taller/shorter) than me.
He/She is _____ years old.
He/She is ________(older/ younger) than me.Free talkThis is my friend Lucy.Look at my friend Mary. Mary, how heavy are you?I’m 60 kilograms.Lucy, how heavy are you?I’m 45 kilograms.Mary is heavier than Lucy.解析解析My friends— How heavy are you?
— I’m 60 kilograms.
How heavy are you? 用来询问对方的体重。如：How heavy are you, Kitty?凯蒂， 你有多重？kilogram 重量的计量单位 “千克”， 其缩略写法为“kg”。I’m 50 kilograms. 我重50 千克（公斤）。A be heavier than B.以辅音字母+y结尾的词，把y变为i，再加er 。
如： heavy—heavier happy —happier 例：An elephant is heavier than a dog.一头大象比一只狗重。A 比 B 更重。Free talk go shopping with my friends Free talkThe shoes in the window are nice. Guess : What size are my shoes?My shoes are size 37.Look at Mary’s shoes.Guess : What size are the shoes?Mary’s shoesThey are size 38.Mary’s feet are bigger than mine.Free talkLucy’s shoesThese shoes are Lucy’s.Guess : What size are the shoes?They are size 35.Lucy’s feet are smaller than mine.Free talkLet’s try Mike and Wu Yifan are talking about the weekend.
Listen and circle.What do Wu Yifan and Mike want to do first?
A . Go hiking. B. Go shopping.
2. What are they going to buy?
A. Hiking clothes and shoes.
B. Magazines.? Mike and Zhang Peng are in a shoe shop. They want to buy some shoes.?listen and answer.What size are Wu Yifan’s shoes?They are size 37.
Listen and answer
点击，播放录音Q1: What size are Mike’s shoes in China?Size 38.点击，播放视频Q2: How heavy is Wu Yifan?46 kilograms.Q3: How heavy is Mike?48 kilograms.Watch and answerLet’s readLet’s act— What size are your shoes, Mike?
—Size 7.如：What size are your shoes? My shoes are size 38.—你穿多大尺码的鞋，迈克？
— 7码鞋。Your feet are bigger than mine. 你的脚比我的脚大。① feet 是foot 的复数， 是不规则的名词复数的变化。A + be动词 + 比较级 + than+ B A比B 更……。如：My sister Lucy is thinner than me。我姐姐露西比我瘦。 ② 重读闭音节词，并且末尾只有一个辅音字母，要双写辅音字母再加 “er”。
如 ：big-bigger thin-thinner④ mine= my feet 在进行比较时，一定要注意保持比较对象的一致。③ Do a survey in your group, and report the result.
Group work
____is _______kilograms.
____ is heavier than________.
_____’s feet are size _______.
_____’s feet are _____ than______.一、请写出下列形容词的比较级。 big ______??? small ______ new________ tall ______???? short______ ? old________ strong ______ ?? fat ________ hot ______??
cold ______ thin ________ high________
easy ______ dirty_______ heavy ______
Fill in the blanks
coldertallerbiggerstrongereasierthinnershortersmallerfatterdirtierhigheroldernewerhotterheavier1. Her rule is ______(long) than mine. 2. Is a fish _________(thin) than a bird? 3. Which is _______( big ), a dinosaur or an elephant? 4. My brother is _______(tall ) than my cousin. 5. This bag is very ________( heavy), but that one is _______(heavy) than this one. longerthinner
Fill in the blanks
biggertallerheavyheavier1. Read Part A ”Let’s talk”.2. Describe the weight and shoes of your friends.
