倍数表达公开课教案教学设计课件资料

/、~The./ecqth ofThis riveris Timesof十八at one..

2、77QC Sa/e$of十h is4七尸6»厂£r^M/ce off ast叮ear-.多、丁八e sqcAoreis干0乂1-r/me5it gas34£2厂$ag.

4、Fhe/me islonge-十IQC才八OCT one,tzfce.形容词副词的比较级+例如:

2.“..times+I than..”Line ABis three times longerthan lineCD.线段是（线段）的三倍长AB CD

3.“・.times+as+形容词I副词的原级+as例如:This tableis threetimes aslong asthat one.名词（如北

4.times+the+size,height,weight,length,width+of...This riveris threetimes thedepth ofthat one.这条河是那条河的三倍深

5.“・.times+more+名词+than...例如He earnsfive timesmore moneythan hedid tenyears ago.他现在挣的钱比十年前挣的多倍5There aretwice morestudents inour classthan intheirs.我们班的学生人数比他们班多两倍

6.“・・.times+as many（或much）+名词+as...”例如打（）Weve producedtwice asmuch cottonthis yearas wedid tenyears ago.今年我们生产的棉花比十年前多了一倍（汉语中的多一倍实际上也指两倍从句〃例如:

7....times+whatThe lengthof theroad isfour timeswhat it was threeyears ago.这条路的长度是三年前的倍4The priceof themeat istwice whatitwaslast year.肉价是去年的两倍

8.“・・.times+up on（或over）例如The sizeof thesun isa milliontimes over/up onthat of the earth.太阳的体积比地球的体积大一百万倍

9.・・・+by+・.times”例如:Compared withlast year,our coaloutput has increased bythreetimes.与去年相比，我们的煤产量增长了倍3His speedis fasterthan mineby fourtimes.他的速度比我的快倍4被比较对象”例如

10.times+compared with+The numberofthestudents inour schoolhasincreasedfor timescompared with

1980.我们学校的学生人数比年增加了倍19803被比较对象”例如

11.times+that of+In thisworkshop theoutput ofJuly was

3.5times thatof January.这个车间七月份的产量是元月份的倍

3.5。