1、Unit 1 Part A 第一课时Lets try&Lets talk 创设情境启发思考George,25 years old16 m2 mDavid,9 years oldGeorge is taller.Its 16 metres tall.16 mDavid is younger.Its 9 years old.2 m数量词短语数量词短语+形容词形容词自主或小组探究Lets try Lets go to have a knowledge of dinosaurs.The children are in the museum.Listen and circle.1.The first d
2、inosaur eats A.vegetables B.meat2.The dinosaur is taller.A.first B.secondHow tall is the tallest dinosaur?What are these dinosaurs like?How tall is Zhang Peng?Lets talk1.How tall is the tallest dinosaur?2.What are these dinosaurs like?3.How tall is Zhang Peng?Maybe 4 meters.Theyre all so big and tal
3、l.He is 1.65 meters.Zhang Peng:Look!Thats the tallest dinosaur in this hall.Mike:Yes,it is.How tall is it?Zhang Peng:Maybe 4 metres.Mike:Wow!Its taller than both of us together.Zhang Peng:Look!There are more dinosaurs over there!Mike:Theyre all so big and tall.Zhang Peng:Hey,this dinosaur isnt tall！
4、Im taller than this one.Mike:Oh,yes.How tall are you?Zhang peng:Im 1.65metres.Find the clueSolve the difficultyboth of us结构：both of+人称代词宾格意义：（我们/你们/他们）两个都.例句：Both of us are boys.我们俩都是男孩。Both of them like reading.他们俩都爱读书。协作交流Zhang Peng:Look!.Mike:Yes,it is.?Zhang Peng:Maybe 4 metres,Mike:Wow!Its tall
5、er than both of us together.Zhang Peng:Look!Mike:Theyre all so big and tall.Zhang Peng:Hey,this dinosaur isnt tall!Im taller than this one.Mike:Oh,yes.?Zhang Peng:Im 1.65 metres.A:How tall are you B:How tall is it C:Thats the tallest dinosaur in this hall D:There are more dinosaurs over thereCBDACom
6、plete the dialogue总结提高询问年龄-How old are you?-Im XX years old.询问高度-How tall is it?-Its XX metres(tall).Tips:tall可以省略哟！可以省略哟！talltallertallestoldolderoldestbigbiggerbiggest比较级最高级构成：1.音节较少的形容词原型+er；2.重读闭音节词词尾只有一个辅音字母，元音发短音时，双写尾字母，再加er。构成：1.音节较少的形容词原型+est；2.重读闭音节词词尾只有一个辅音字母，元音发短音时，双写尾字母，再加est。搭配：比较级+than
7、+比较对象Tom is taller than Julie.搭配：the+最高级+名词+范围Tom is the tallest one in the classroom.1.听Lets talk版块录音，将对话读给父母听。2.调查一下恐龙，用英文简要描述恐龙的基本情况。第二课时Lets learn 创设情境启发思考Im _ years old.How old are you?I am _than you.1.2 metres-one point two metres 1.65 meters-one point six five metres 1.92 meters-one point nin
8、e two metres 1.?meters-one point?metres How tall are you?Tips:小数点读小数点读pointIm 1.58m tall.m=meterHow tall are you?Im 1.58m tall.How tall are you?158cm自主或小组探究协作交流Do a survey and report Do a surveyHow old are you?Im 12 years old.How tall are you?Im 1.64 metres.总结提高年龄：Im+岁数+years old.身高：Im+数字+metres tall.体重：Im+数字+kilograms heavy.old-youngtall-shortstrong-weakpretty-uglythin-heavy完成本课的配套练习。
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