英语人教版八年级下册Unit7SectionB1a1d.pptx

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1、1b.Listen and check()the numbers you hear._100 _ 16 _ 20 _ 50 _ 120 _ 0.1 _ 0.2 _ 150 第1页/共12页1c.Listen again and complete the sentences.1.At birth,a baby panda is about _to _ kilos.2.At birth,a baby panda is about _ cm long.3.A baby panda is not black.It is _ and it has no _.4.A panda can live up t

2、o _to _ years.0.10.215pinkteeth2030第2页/共12页1.live up to 活到.eg:他爷爷活到了90岁。His grandfather lived up to 90 years old.eg:大象能活到六十岁。Elephants can live up to 60 years old.第3页/共12页1a.Compare facts about these two animals.Use the language in the box to help you make sentences.This elephant weighs 50 times as

3、heavy as this panda.倍数（cn）第4页/共12页 A+动词+倍数（x）+as+adj原级+as+B A 是B 的几倍eg:这棵树是那棵树的三倍高。This tree is three times as tall as that one.twice 两倍 3/4.times几倍once 一倍many times 很多倍第5页/共12页True or FalseTrue or False1.This room is one time as big as that one.2.Lily weighs twice times as heavy as her brother.1.Th

4、is room is once as big as that one.2.Lily weighs twice as heavy as her brother.第6页/共12页Example sentence:This elephant weighs many times more than this panda.(200 cm taller/shorter,weigh much more/less,eat much more/less eat many times more)倍数（cn）A 比 B 大（长/高）多少倍A+动词+倍数+adj 比较级+than+B eg:这个箱子比那个箱子要大两倍

5、。This box is twice bigger than that one.第7页/共12页TraslationTraslation1.线A是线B的三倍长。Line A:Line B:Line A is three times as long as Line B.2.线A 比线B 长两倍。Line A is twice longer than Line B.A 正是正是B 的几倍的几倍A+动词动词+倍数（倍数（x）as+adj 原形原形+as+BA 比 B 大（长/高）多少倍A+动词+倍数（x-1）+adj 比较级+than+B第8页/共12页1.这本书是那本书的五倍厚。This book

6、 is that one.fivetimesasasthick2.我们的学校是他们学校的三倍。Our school is theirs.threetimesasas bigOur school is than theirs.twice bigger第9页/共12页 2.这辆小车的速度是那辆卡车的四倍.The car runs three times faster than that truck.The car runs four times as fast as that truck.这辆小车的速度比卡车快三倍.1.这辆小车跑得比那辆卡车快。This car runs faster than that truck.第10页/共12页第11页/共12页感谢您的观看！第12页/共12页