英語七年級上冊Unit7Howmucharethes

—What’sthehighestmountainintheworld?—Qomolangma.—HowhighisQomolangma?—It’s8,844.43metershigh.It’shigherthananyothermountain.Readthesentencesbelow.—Whichisthedeepestsaltlakeintheworld?—TheCaspianSeaisthedeepestofallthesaltlakes.—DidyouknowthatChinaisoneoftheoldestcountriesintheworld?—Yes,Idid.It’smucholderthantheUS.英語表示“有多長（寬，高…）”時，一般將數(shù)詞和數(shù)量單位放在表示長、寬、高的形容詞前作狀語。Grammar(Ⅰ)1.Thebasketballplayeristwometerstall.2.Theriverisonlytwometersdeep/wide.3.Thetreeistwometerstall.4.Theboxisabouttwometershigh/wide/long.5.Theriverisabouttwokilometerslong.6.Themountainisabouttwothousandmetershigh.Itis...long/wide/high.

=Itis...inlength/width/height.Thedeskisthreemetreslong/wide/high.Thedeskisthreemetresinlength/width/height.知識拓展長安街大約10公里長,60米寬。Chang’an

Street

is

about

10

kilometers

_____

and

60

meters

_____.

=Chang’an

Street

is

about

10

kilometers

in_______

and

60

meters

in______.longwidelengthwidthOralpracticeThebagis...long,…wideand…h(huán)igh.

=Thebagis...inlength,…inwidthand…inheight.OralpracticeThecaris...metreslong,…metreswideand…metreshigh.

=Thecaris...metresinlength,…metresinwidthand…metresinheight.nice—nicer—nicestOralpracticeDescribethepicturesbelow.Jim---youngKate---youngerbaby---youngestyoung—younger—youngestOralpracticeheavyheavy---heavier---heaviestOralpracticelovelylovely---morelovely---mostlovelyOralpracticefamousMaggieMr.CuiJordonfamous---more

famous---most

famous

Oralpractice形容詞和副詞的比較級和最高級大多數(shù)形容詞有三個級。原級:常用結(jié)構(gòu)as...as...像……一樣

ZhangHongisas

tallas

Tom.

張紅和湯姆一樣高。2)比較級(用于兩者之間的比較)常用結(jié)構(gòu)：形容詞比較級＋than...HeistallerthanI.他比我高。Grammar(Ⅱ)3)最高級(用于三者或三者以上的比較),常用結(jié)構(gòu):the+形容詞的最高級＋of/in...Heisthetallestofthethree.

他是這三個人中最高的。

Heisthefunniestinhisclass.

他是他們班最有趣的。2.形容詞、副詞比較級和最高級規(guī)則變化和不規(guī)則變化。規(guī)則變化1)一般情況下，單音節(jié)或雙音節(jié)的形容詞（或副詞）比較級＋er，最高級＋est

如：

clever－cleverer－cleverest

few－fewer－fewest

small－smaller－smallest等。2)以e結(jié)尾的詞，比較級＋r，最高級＋st即可。如：nice－nicer－nicestcute－cuter－cutestlarge－larger－largest3)以輔音字母＋y結(jié)尾的變y為i＋er或est

如:easy－easier－easiest

happy－h(huán)appier－h(huán)appiest

再如：early,busy,heavy,dirty,lazy也如此。4)雙寫最后一個輔音字母＋er或est的詞,同學要用心去記。

fat－fatter－fattest

thin－thinner－thinnest

hot－h(huán)otter－h(huán)ottest

red－redder－reddestwet－wetter－wettest

big－bigger－biggest

5)多音節(jié)和部分雙音節(jié)的詞需要在形容詞原級前＋more構(gòu)成比較級、＋themost構(gòu)成最高級。如：

beautiful－morebeautiful－themostbeautiful又如:delicious,popular,important,interesting,expensive,creative等雙音節(jié)的詞如:

careful－morecareful－themostcareful

useful－moreuseful－themostuseful

少數(shù)單音節(jié)詞也是這樣，如：

pleased－morepleased－themostpleasedtired－moretired－the

mosttiredb)不規(guī)則變化：

good—better

—

bestwell—better

—

best

bad－worse

－worst

many,much—

more

—

most

far—

farther

—farthest

(距離遠)

far—

further

—

furthest

(程度深)old—

elder

—

eldest

(長幼)

old—

older

—oldest

(年齡)OralpracticetallOralpracticedelicious

比較級考點①比較級修飾問題

alittle,abit,even,still,much,alot,far等可修飾比較級。e.g.TomisalittletallerthanJim.

Thisbookismuchmoreinterestingthanthatone.中考鏈接②同級比較e.g.TheweatherinBeijingiscolderthanthatinXi’an.

Ourschoolisbiggerthanyours.③the+比較級e.g.Lucyisthefatterofthetwogirls.④“a/an+比較級”

表示“又一，再一”e.g.Lilyhasadoll,butshewants

abiggerone.⑤隱性比較（沒有than的情況）e.g.Whorunsfaster,LucyorLily?

You’dbettercomeearliernexttime.

Heworkedhardlastterm,butheworksevenharderthisterm.⑥越來越......

比較級+and+比較級b.the+比較級+句子，the+比較級+句子e.g.It’sgettingcolderandcolder.

Themoreyouexercise,thebetteryouare.2.最高級考點說明：形容詞的最高級前必須加the；副詞的最高級前省略the。①范圍問題e.g.Tomisthetalleststudentintheclass.

Springisthebestseasonoftheyear.②“......之一”問題e.g.Beijingisoneofthebiggestcitiesintheworld.③“the+序數(shù)詞+最高級”e.g.Ithinkheisthesecondtallestboyinhisclass.3.比較級和最高級的轉(zhuǎn)換e.g.Tomisthetalleststudentintheclass.=Tomistallerthananyotherstudentintheclass.=Tomistallerthanalltheotherstudentsintheclass.=NootherstudentsaretallerthanTom.總結(jié)：

①anyother+名詞單數(shù)

theother+名詞復數(shù)②否定+比較級=最高級

比較級+極限=最高級

同級比較①as+adj./adv.+ase.g.SheisasthinasLily.HewritesascarefullyasLinda.②not+as/so+adj./adv.+ase.g.Tonydidn’trunsofastasCarter.1.Mybrotheris___moreoutgoingthanme.A.manyB.littleC.much2.October12thwasoneof______daysin2005.Shenzhou-VIwaslaunched(發(fā)射）

successfully.A.excitingB.moreexcitingC.themostexciting3.Whichcityis______,Beijing,ShanghaiorFuzhou?A.beautifulB.morebeautifulC.themostbeautiful4._____childrenthereareinafamily,____theirlifewillbe.A.Theless,thebetterB.Fewer,richerC.Thefewer,thebetter5.Mobilephonesareverypopularnowandtheyare______thanbefore.A.cheapB.cheaperC.thecheapest6.Inourcity,it’s_____inJuly,butit’seven_____inAugust.A.hotter,hottestB.hot,hotC.hot,hotter7.Ofthetwoskirts,thepinkoneis______.A.thenicestB.thenicerC.nicer8.Jack’shandwritingisas______asMike’s.A.goodB.betterC.best9.Wecandotheworkbetterwith______moneyand______people.A.little,fewB.less,fewerC.fewer,less10.JimisthetalleststudentinourclassandTomisthesecond______one.A.tallB.tallerC.tallest4aFillintheblankswiththecorrectformsofthewordsinthebox.bigmuchpopularlongoldhigh1.TheAmazonRiverisoneofthe______riversintheworld.It’salittle________thantheYangtzeRiver.2.Qomolangmais8,844.43meters_______.It’soneofthemost_______placesforseriousmountainclimbers.longestlongerhighpopular3.Nooceanintheworldisas________asthePacificOcean.4.AlthoughJapanis_________thanCanada,itis_________smaller.bigmuchpopularlongoldhighbigoldermuch4bWritetwocomparisonsabouttwotopics.Writetruefacts.Twocities:___________and___________1.___________________________________2.________________________________________________________________________theYangtzeRivertheAmazonRiverTheYangtzeRiverisalmostaslongastheAmazonRiver.TheAmazonislongerthantheYangtze,buttheYangtzeisthelongestriverinChina.SingaporeKualaLumpurKualaLumpurisasmodernasSingapore.SingaporeisbiggerthanKualaLumpurandhasalargerpopulationthanKualaLumpur.e.g.Tworiver:____________and_____________________________________________________________________________________________________________________________Twoanimals:___________and_________1.___________________________________2.________________________________________________________________________Monkey

DogAdogisbiggerthanamonkey.Amonkeyissmallerthanadog,butitclimbsatreefasterthanadog.4cWritefivequestionsusingcomparisons.Thenaskyourpartneryourquestions.1._____________________________________2._____________________________________3._____________________________________4._____________________________________5._____________________________________Whatisthehighestbuildinginourcity?Whatisthebusiestsubwaystationinourcity?Whatisthelargestshoppingmallinourcity?Whichisthebiggestparkinourcity?Whichisthelongestroadinourcity?Writing1.Kateisyoung,butJoeis_______.2.Myshoesarenew.Mysister’sare______thanmine.3.Herbagisheavy,andhisis______thanhers.Butyoursis___________ofall.youngernewerheaviertheheaviestExercise4.Tom’skiteishigh.Jim’sis______thanTom’s.Mike’sis__________ofthemall.5.Billisseven.JohnisnineandTomiseleven.Tomis______thanJohnandBill.Billis_______thanJohn.Billis____________andTomis___________ofthethree.thehighestolderyoungertheyoungesttheoldesthigherEnjoyasongThemorewegettogether.IplaybasketballeverydaybecauseIwanttoplayas______asYaoMing.A.wellB.better C.bestA經(jīng)典例題－Let’sgoshoppingatthenewmall.－Whynotshoponline?It’s_____.A.expensiveB.moreexpensiveC.lessexpensiveD.themostexpensiveCToliveagreenlife,weshouldtrytosave______energyandproduce______pollution.A.more;lessB.less;moreC.more;fewerD.most;leastA—Doyouknowsoundtravelsveryfast?—Yes.Butlighttravels_____sound.A.asfastas B.alittlefasterthan C.muchfasterthan D.slowerthanC—Manypeopleeat_____meatthantheydidbefore.—Yes,that’swhythey’regettingfatterandfatter.A.moreB.less C.fewer D.muchA—Thereusedtobelotsoffishinthelake.—Yes,buttherearevery_______now.A.fewB.fewerC.littleD.lessA—_____scientificattitudeisneededindevelopingourcity.—Iagreewithyou.Inthisway,wecanmake_____mistakes.A.Fewer;less B.Less;more C.More;fewerCAjourneybytrainis______thanbycoach.（2016?天津）

A.morerelaxingB.relaxingC.mostrelaxingD.themostrelaxing【解析】根據(jù)句中的than，可知此處需要形容詞的比較級。即：坐火車旅行和坐大巴旅行進行比較，relaxing的比較級是morerelaxing；故選A。A鏈接中考Heisalittle________thanyou,butheisas_______asyou.（2016?新疆）A.thin;strongerB.thinner;strongerC.thinner;strongD.thin;strong【解析】根據(jù)語境as…as的用法可知第二空處應填形容詞的原形故可排除答案A，B。根據(jù)語境thanyou可知第一空處應為形容詞的比較級，故可排除答案D。答案為C。C（2016?瀘州）Asweknow，theYangtzeRiverisoneof______riversintheworld.A.longB.longerC.longestD.thelongest【解析】根據(jù)語境oneof______riversintheworld（世界上的河流之一）可知本句應用形容詞的最高級來修飾rivers；long是單音節(jié)詞，單音節(jié)形容詞最高級形式為其原型加-est并在其前加the。故答案為D。D---Thiskindofwatchismuch_____todaythanlastmonth.Wouldyouliketohaveone?---Really?I’lltakeone.（2016?重慶）

A.themostexpensiveB.thecheapestC.moreexpensiveD.cheaperD【解析】themostexpensive最貴的，形容詞expensive的最高級；thecheapest最便宜的，形容詞cheap的最高級；moreexpensive比較昂貴的，形容詞expensive的比較級；cheaper更便宜的，形容詞cheap的比較級；根據(jù)句子中“much…than…”可知這里要用比較級，結(jié)合下文語境可知：“這種手表比上個月便宜多了，所以我要買一塊?！惫蔬xD。Meimeithinksmathsis_____thanChinese.（2015天津）A.easyB.easierC.theeasiestD.veryeasyB－Thescarvesareallbeautiful.Ican’tdecidewhichonetochoose.－Oh,lookatthisredone.Ithinkit’s_____.（2015江西）A.beautifulB.morebeautifulC.themostbeautifulD.lessbeautifulC（2014浙江杭州）25.Ofthetwoshirts,I'dliketochoosethe_____onetosavesomemoneyforacap.A.cheapestB.cheaperC.moreexpensiveD.mostexpensiveB【2014廣東廣州】23.Ihavealovelyroom.It’sthe______inthehotel.A.nice B.nicer C.nicestD.mostnice（2014·宿遷）9.Mysonisonly12yearsold,butheis________inourfamily.Hegrowssofast.A.tallB.taller C.tallest D.thetallestCD【2014湖北孝感】25.“FoodSafety”hasbecomeoneof______topicsrecently.