Unit 1(全).ppt

Unit OneUnit OneHow tall are you?How tall are you?Part A Let’s try Let’s talk Let’s learn Do a survey and reportPart B Let’s try Let’s talk Let’s learn Read and write Let’s wrap it up1.The first dinosaur eats ______. A. vegetables B. meat2.The ______dinosaur is taller. A. first B. secondLet’s tryThe children are in the museum. Listen and circle.返回首页返回首页Let’s talkA:Look! That’s the tallest dinosaur in this hall.B:Yes, it is. How tall is it?A:Maybe 4 metres.B:Wow! It’s taller than both of us together.A:Look! There are more dinosaurs over there?B:They’re all so big and tall.A:Hey, this dinosaur isn’t tall. I’m taller than this one.B:Oh, yes. How tall are you?A:I’m 1.65 metres.返回首页返回首页1.How tall is Zhang Peng?2.Who is taller, Zhang Peng or the small dinosaur?返回首页返回首页句句型型学学习习1 1在生活中，我们常常会对身高、年龄进行比较，在生活中，我们常常会对身高、年龄进行比较，这个时候就用到了形容词比较级。

形容词有原这个时候就用到了形容词比较级形容词有原级、比较级和最高级三个比较等级（例如：级、比较级和最高级三个比较等级（例如：tall—taller—tallest）比较级通常用于两个人）比较级通常用于两个人或事物之间的比较形容词比较级基本句型：或事物之间的比较形容词比较级基本句型：A+be+形容词比较级形容词比较级+than+B. （（A比比B更更……））你能找出文中你能找出文中含有比较级的含有比较级的句子吗？句子吗？返回首页返回首页句型学习 二如果想知道某人或某物的高度，该怎样询问呢如果想知道某人或某物的高度，该怎样询问呢？？“How tall+be+人人/物物”（（……有多高？）有多高？）例如：例如：—How tall is he? —He’s 1.52 metres. —How tall is the tree. —It’s 2 metres.返回首页返回首页How tall are you?Who is taller than you?How old are you?Who is older than you?返回首页返回首页Let’s learnolderyoungershortertallershorterlonger返回首页返回首页看图说一说看图说一说!返回首页返回首页olderyoungershortertallershorterlongerZhang Peng:How tall are you? John:I’m 1.61 metres.Zhang Peng:Oh! I’m taller. John:You’re older than me, too.返回首页返回首页I’m 1.61 metres.Oh! I’m taller.You’re older than me, too.Role playHow tall are you?返回首页返回首页Do a survey and reportHow old are you?I’m 12 years old.How tall are you?I’m 1.64 metres.NameAgeHeightWu Yifan121.64mWu Yifan is taller than John, but Zhang Peng is taller than Wu Yifan.返回首页返回首页NameAgeHeightLucy121.55 mTom131.6 mJack131.62 mJenny121.58 m看表格判断。

看表格判断1.Jenny is older than Lucy.2.Jack is taller than Tom.3.Lucy is shorter than Tom.4.Jack is younger than Jenny.返回首页返回首页1.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. B. Magazines.Let’s tryMike and Wu Yifan are talking about the weekend. Listen and circle.返回首页返回首页Let’s talkA:Those shoes in the window are nice! Let’s have a look.B:What size are your shoes, Mike?A:Size 8.B:Size 8? That’s so small.A:In China I wear size 38 shoes.B:Oh! Your feet are bigger than mine. My shoes are size 37.A:Really? You look taller than me.B:But I think you are heavier. How heavy are you?A:I’m 48 kilograms.B:Yes, you’re heavier. I’m 46 kilograms.返回首页返回首页What size are Wu Yifan’s shoes?How heavy is Wu Yifan?How heavy are you?Who is heavier than you?What size are your shoes?Whose shoes are bigger?返回首页返回首页What size…?问尺码问尺码买鞋子时，服务员会问你的鞋码，一般会说：买鞋子时，服务员会问你的鞋码，一般会说：What size are your shoes?这时候你可以回答说：这时候你可以回答说：My shoes are size+数字数字.句句型型学学习习一一返回首页返回首页What heavy…?问重量问重量how heavy意为意为“多重多重”，用来询问人或物的，用来询问人或物的重量。

重量提问：提问：how heavy+be+人人/物？物？回答：人回答：人/物物+be+数字数字+重量单位重量单位.句句型型学学习习二二返回首页返回首页Look and match1.How tall is it?2.How old are you?3.How heavy are these oranges?4.What size are your shoes?A.They’re 10 kilograms.B.It’s 5 metres.C.I’m 15.D.My shoes are size 36. 返回首页返回首页Let’s learnbiggersmallerheavierthinnerstronger返回首页返回首页单词变单词变变变变变smallbigthinstrongheavy变比较级哦！变比较级哦！返回首页返回首页smallerbiggerthinnerstrongerheavierJohn:How heavy are you, Jim?Jim:I’m 52 kilograms.John:You’re heavier than me.返回首页返回首页Little Duck is watching the sun go down. It is getting lowerand lower, but his shadow is getting longer and longer.“Why is that?” Little Duck asks his friend Old Tree. “You areolder and smarter than me. Tell me why is my shadow longer when the sun gets lower? ” Old Tree says, “ That’s easy, Little Duck. The sun goes down every day and we grow older every day. Your shadow grows longer because you are growing taller. You are becoming a big beautiful bird!”Read and writeWu Yifan and his family are going on a trip to the countryside. Wu Yifan has a story to tell Robin.返回首页返回首页Read and circle.1.Choose a title for the story. A.Little Duck’s shadow. B.Old Tree’s shadow.2.Who is younger? A.The tress.B.The duck.3.When is the duck’s shadow shorter? A.In the morning.B.In the afternoon.返回首页返回首页Read the story again and finish the dialogue.Little Duck:Old Tree, the sun gets____, but my shadow gets______. Why?Old Tree:That’s easy. Your shadow gets longer because you are getting ____and growing ____every day.Little Duck:So what will happen to me?Old Tree:Well,…返回首页返回首页olderlongertallerlowerThink and discuss.1.Do you agree with Old Tree? Why?2.Can you answer Little Duck’s question? What is your answer?3.Please circle the words with “er”. Then talk about the changes in your friends.返回首页返回首页Let’s wrap it uptall—tallerthin—thinnerheavy—heavierlong strong bigsad hot angrysunny funnyhappy windylonger stronger bigger sadder hotter angrier sunnier funnier happier windier返回首页返回首页你发现规律了吗你发现规律了吗？？返回首页返回首页知知识识小小结结形容词比较级规则变化形容词比较级规则变化Ø一般情况在词尾加一般情况在词尾加er。

例如：例如：tall—tallerØ以字母以字母e结尾的形容词在词尾加结尾的形容词在词尾加r例如：nice— nicerØ以重读闭音节结尾，且末尾只有一个辅音字母以重读闭音节结尾，且末尾只有一个辅音字母 的词，先双写这个辅音字母在加的词，先双写这个辅音字母在加er例如： big — biggerØ以辅音字母加以辅音字母加y结尾的词，先将结尾的词，先将y改为改为i，再加，再加er 例如：例如：happy—happier以上规则主要用于单音节以上规则主要用于单音节和部分双音节形容词哦！和部分双音节形容词哦！返回首页返回首页一、将下列形容词变成比较级形式一、将下列形容词变成比较级形式 bigyounglow heavystrongold二、将下列比较级变成原形形式二、将下列比较级变成原形形式 smaller hotterlonger funnier thinnershorter课课后后练练习习返回首页返回首页三、看图回答问题三、看图回答问题 1.How old is he?2.Who is taller? 3.How heavy is she?4.Whose shoes are bigger?Mike’s.50 kilograms.Sarah’s.I’m 10.LisaLucy返回首页返回首页同学们来学校和回家的路上要注意安全同学们来学校和回家的路上要注意安全。