倍数比较课件.ppt

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1、15 他离开这个组织三个星期了。16 我弟弟入党两年了。Hes been away from this organization for three weeks.My brother has been in the Party for two years.(leave)(join)17 这间美术馆1992年就关闭了。18 那老人去年就去世了。19 这本书我上星期就买了。20 她的表几个月前就坏/丢了。The art gallery closed down in 1992.The art gallery has been closed since 1992.The old man died la

2、st year.The old man has been dead since last year.I bought the book last week.I have had the book since last week/for a week.Her watch was broken/lost months ago.Her watch has been broken/lost since months ago/for months.The baby was just born.Her mother is 30 years old.The mother is 30 times older

3、than her baby.times+形容词比较级+thanThe mother is 30 times as old as her baby.times as+形容词原级+asThe age of the mother is 30 times the length of the baby.times the+性质名词+of (size,height,length,width,depth)Grammar 1The new building is four times larger than the old one.The new building is four times as large

4、 as the old one.The new building is four times the size of the old one.The table is three times bigger than that one.The table is three times as big as that one.The table is three times the size of that one.P43 2.2.Winter is 4 times colder in Harbin than in Beijing.Winter is four times as cold as co

5、ld in Harbin as in Beijing.The temperature in Harbin is four times as low as that in Beijing.3.Mount Qumolangma is about six times higher than mount tai.Mount Qunmolangma is about six times as high as mount tai.4.My aunts house is twice as large as my house.My aunts house is two times larger than my

6、 house.My aunts house is two times the size of my house.5.Tom weighs over twice as heavy as Lily.Tom is over twice heavier than Lily.The weight of tom is over twice higher than that of Lily.Henry is as good a worker as peter(is).1.It is reported that the united states uses_energy as the whole of Eur

7、ope.A.as twice B.twice muchC.twice much as D.twice as much2.It is generally believed that teaching is _it is a science.A.an art much as B.much an art asC.as an art much as D.as much an art as 3.Staying in the hotel for a day cost_renting a room in a dormitory for a week.A.twice as much as B.as much

8、twice as C.as twice much as D.twice than4.Paper produced every year is _the worlds production of vehicles.A.the three times weight ofB.three times the weight ofC.as three times as heavy asD.three times as heavier as5.After the new technique was introduced,the factory produced_in 2002 as three years

9、before.A.more than 3 times as many TV setsB.more 3 times TV setsC.more than 3 times TV setsD.3 times more TV setsGrammar 2 Its getting brighter and brighter!The closer you are,the more youll see.The more books you I read,the more information I learn.比较级+and+比较级 越来越The+比较级,the+比较级.any(用于否定句或疑问句），用于否定

10、句或疑问句），still,even,far ,a great deal 等词可修饰比较级。等词可修饰比较级。1.-Are you feeling_?-Yes,Im fine now.A.any well B.any betterC.quite good D.quite better2.The experiment was _easier than we had expected.A.more B.much moreC.much D.more much3.Which is _country,Canada or Australia?A.a large B.largerC.a larger D.th

11、e larger比较级表示最高级概念e.g.Iron is more useful than any other metal.Boris has brains.In fact,I doubt whether anyone in the class has a higher IQ.1.How beautiful she sings!I have never heard_.A.the better voice B.a good voiceC.the best voice D.a better voice2.If there were no examinations,we should have_at school.A.the happiest time B.a more happier timeC.much happiest time D.a much happier time ByebyeHomework:1.Exercise2.Finish the exercise on workbook(p91-92“grammar”)3.Prepare“reading”(p44-45)