Unit5英语倍数省公共课一等奖全国赛课获奖课件.pptx

1.熊猫熊猫是是熊猫宝宝熊猫宝宝1000倍倍重重。Panda is _ _ _ _ _ the baby panda.2.这条河这条河是是那条河三倍那条河三倍长长。This river is _ _ _ _ _ that one.3.这棵树这棵树是是那棵树两倍那棵树两倍高高。This tree is _ _ _ that one.as heavy as1000 timesas tall as twiceas long as3 times第1页这块石头重量这块石头重量是是那块石头那块石头3倍倍This stone is _ _ _ _ _that stone.3 times as heavy as第2页1.A比比B强壮强壮3倍。倍。A is _ _ _ _ B.2.A比比B大大10倍。倍。A is _ _ _ _ B.3.A比比B高高20米。米。A is _ _ _ _ B.stronger than ten timesbigger thanthree times taller than20 meters 第3页2.大象大象比比熊猫熊猫重重很多倍。很多倍。The elephant is _ _ _ the panda.3.大象大象比比熊猫熊猫高高200cm。The elephant is _ _ _ the panda.heavier thanmany timestaller than200 cm第4页那个男人那个男人比比这个小男孩这个小男孩重重很多倍。很多倍。1.That man is _ _ _ than the little boy.heavier many times be heavy第5页1.大象大象比比熊猫重。熊猫重。The elephant weighs _ than panda.panda.2.大象大象比比熊猫重很多倍。熊猫重很多倍。The elephant weighs _ _ _than panda.3.大象大象比比熊猫重熊猫重500千克。千克。the elephant weights _ _ _ than panda.moremoremany timesmore500 kilosweigh much-weigh more than第6页1.大象吃大象吃比比熊猫多。熊猫多。The elephant eats _ than panda.panda.2.大象吃大象吃比比熊猫多很多倍。熊猫多很多倍。The elephant eats _ _ _than panda.大象吃大象吃比比熊猫多熊猫多500千克。千克。the elephant eats _ _ _ than panda.moreeat much-eat more thanmore500 kilosmany timesmore第7页那个男人比这个小男孩重很多倍。那个男人比这个小男孩重很多倍。1.That man is _ _ _ than the little boy.2.That man weighs _ _ _ than the little boy.heavier many times moremany times be heavyweigh much第8页大象重很多。大象重很多。The elephant weighs much.大象比熊猫重。大象比熊猫重。The elephant weighs _ than panda.大象比熊猫重很多倍。大象比熊猫重很多倍。The elephant weighs _ _ _than panda.大象比熊猫重大象比熊猫重500千克。千克。the elephant weights _ _ _ than panda.moremoremany timesmore500 kilos第9页那个男人那个男人比比这个小男孩这个小男孩重重很多倍。很多倍。1.That man is _ _ _ than the little boy.2.That man weighs _ _ _ than the little boy.heavier many times moremany times be heavyweigh much第10页这块石头重量是那块石头这块石头重量是那块石头3倍倍This stone is _ _ _ _ _that stone.This stone weighs _ _ _ than that stone.大象吃比熊猫多很多倍。大象吃比熊猫多很多倍。The elephant eats _ _ than the panda.3 times as heavy asmore3 times many times more第11页刘翔是世界上最优异跑步者之一。刘翔是世界上最优异跑步者之一。Liu Xiang is _ _ _ _ _ in the world.冬季度假最受欢迎地方之一是海南岛。冬季度假最受欢迎地方之一是海南岛。One of _ _ _ _ to go for holidays in winter _ the Hainan Island.点点拨拨升升华华one of the best runnersthe most popular placesis第12页because of 与与becausebecause of 是复合介词，其后只能接名词性结构（名词或是复合介词，其后只能接名词性结构（名词或动名词短语）或代词，而决不能跟其它结构。动名词短语）或代词，而决不能跟其它结构。because是连词，其后只能引导句子，组成原因状语从句是连词，其后只能引导句子，组成原因状语从句1.因为下雨，我们只好呆在家里。因为下雨，我们只好呆在家里。We stayed at home_.2.他因为生病没能去上学。他因为生病没能去上学。He didnt go to school _.3.我不能和你一起去，因为我病了我不能和你一起去，因为我病了I cant go with you_.because of the rainbecause of illnessbecause I am ill点拨升华点拨升华第13页倍数表示方法：倍数表示方法：A 是是B 几倍几倍.A is three times as big as B.A比比B.几倍。几倍。A比比B.多少。多少。倍数倍数 as+形容词形容词as B倍数倍数 比较级比较级 than BA is twice bigger than B.详细数比较级详细数比较级 than B.A is 5 meters longer than B.第14页倍数与形容词比较等级连用倍数与形容词比较等级连用一倍一倍once两倍两倍twice 三次三次three times1)A=3B,A 是是B几倍几倍.。A+动词动词+倍数倍数+as+原级原级 as+B2)AB,A 比比B大几倍大几倍/详细多少详细多少.1)A+动词动词+倍数倍数(详细数）详细数）+形容词比较级形容词比较级+than+B第15页1.A比比B强壮强壮3倍。倍。A is _ _ _ _ B.2.A比比B大大10倍。倍。A is _ _ _ _ B.3.A比比B高高20米。米。A is _ _ _ _B.stronger than ten timesbigger thanthree times taller than20 meters 第16页1.熊猫是熊猫宝宝熊猫是熊猫宝宝1000倍重。倍重。Panda is _ _ _ _ _ the baby panda.2.大象比熊猫重大象比熊猫重50倍。倍。The elephant is _ _ _ the panda.3.大象比熊猫高大象比熊猫高200cm。The elephant is _ _ _ the panda.as heavy as1000 timesheavier than50 timestaller than200 cm第17页 weigh-20 kilos weigh-much-moreA weighs three times as much as B.A weighs twice more than B.A weighs 2 kilos more than B.be-heavy-heavier A is three times as heavy as B.A is twice heavier than B.A is 2 kilos heavier than B.第18页 eat-2 kilos eat-much-moreA eats three times as much as B.A eats twice more than B.A eats 2 kilos more than B.live-long-longer run-fast-faster be-tall-taller be-big-bigger be-strongstrong 第19页A turtle weighs 150 kilos.A man weighs 70 kilos.海龟比人重海龟比人重80千克。千克。A turtle weighs 80 kilos more than a man.A turtle is 100 cms long.An elephant is about 500 cms long.大象是海龟长度大象是海龟长度5倍。倍。An elephant is 5 times as long as a turtle.第20页A giant panda lives for 25 years.A man lives for 70 years.大熊猫不如人类活时间长。大熊猫不如人类活时间长。A giant panda doesnt live as long as a man.人类比大熊猫多活不到人类比大熊猫多活不到3倍。倍。A man lives as long as a giant panda.A man lives 3 times as long as a giant panda.A man lives less than 3 times as long as a giant panda.第21页1.人比豹子重人比豹子重10千克。千克。2.豹子是人跑豹子是人跑8倍。倍。3.人比豹子高人比豹子高2倍还多。倍还多。4.大熊猫是豹子两倍重。大熊猫是豹子两倍重。A man is ten kilos heavier than a cheetah.A cheetah runs 8 times as fast as a man.A man is more than 2 times taller than a cheetah.A panda is 2 times as heavy as a cheetah.第22页Listening:an ordinary cat 一只普通猫一只普通猫 weigh a few grams 重几克重几克 depend on 依据，依据依据，依据1.A cat weighs many times more than an insect.1.A big dog is just less than the size of a giant panda.1.A butterfly doesnt live nearly as long as a man.less thanthe size of/the length of/the height ofthe population of.第23页你房间是我两倍大。你房间是我两倍大。Your room is _ _ _ _ mine.猎豹跑得比人快猎豹跑得比人快6倍还不止。倍还不止。A cheetah runs _ _ _ _ _ _ _ a man.=A cheetah runs _ _ _ _ _ a man.twice as largetwice as large asmore than six times as fast asover six times faster than第24页as much as+数量词数量词:和和一样多一样多经常与动词连用经常与动词连用，比如：比如：weigh as much as:重达重达weigh as much as 30 kilos eat as much as 吃多达吃多达 A giant panda eats as much as 20 kilos of food per day.第25页1 1.大熊猫曾经发生过什么事情？大熊猫曾经发生过什么事情？他们不如以前多了。现存不多了。他们不如以前多了。现存不多了。What has happened to the giant pandas?There arent as many as before.2.实际上，印度是世界上第二大人口实际上，印度是世界上第二大人口大国。大国。In fact,India has the second largest population in the world.Its a fact that Indian has the 第26页1.雨下越多，我们就变得雨下越多，我们就变得越担心。越担心。The more it rained,the more worried we became.2.这座山是那座山这座山是那座山3倍高。倍高。This hill is 3 times as high as this one.第27页形容词形容词 副词副词 happy beautiful quick heavy carful serious polite easy strong slow高兴高兴漂亮漂亮快快重重认真仔细认真仔细严重严厉严重严厉礼貌礼貌轻易轻易强壮强壮迟缓迟缓 happily beautifully quickly heavily carefully seriously politely easily strongly slowly高兴地高兴地漂亮地漂亮地快地快地重地重地认真地仔细地认真地仔细地严重地严厉地严重地严厉地礼貌地礼貌地轻易地轻易地强壮地强壮地迟缓地迟缓地第28页