英语比较句型同级比较两者比较最高级省公共课一等奖全国赛课获奖课件.pptx

英语比较句型英语比较句型第1页原级句型“as+原级原级形容词形容词/副词副词+as”结构，表示前后二者情况一样1）“A+系动词系动词+as+形容词原级形容词原级+as+Beg.Billisasfunnyashisfather.Myhandwritingisasbeautifulasyours.我书法和你一样好。2）“A+谓语动词谓语动词+as+副词原级副词原级+as+B”eg.LucyspeaksChineseaswellasLily.第2页在否定句中，用“notas/so+原级形容词原级形容词as”结构，表示前者不如后者。“A+系动词系动词+notasso+形容词原级形容词原级+as+B”eg.Thesebooksarentasinterestingasthose.Iamnotas/sobusyasIusedtobe.我没有过去那么忙了。区分：区分：TomisnotastallasMike.TomisnotsotallasMike.“A+助动词情态动词助动词情态动词+not+谓语动词谓语动词+asso+副词原级副词原级+as+B”eg.Shedidntsingsowellthatnightassheusuallydoes.第3页thesame()as与与相同相同/一样一样YouvemadethesamemistakeasTom.有时有时thesame能够单独使用：能够单独使用：Mymotherismuchyoungerthanyours.Sheisnt!Theyreaboutthesameage.Thosetwodressarethesame.differentfrom与与不一样不一样（different前面可加very，much，alittle等修饰语）IsFrenchfoodverydifferentfromItalianfood?Wereplanningsomethingdifferentthisyearfromwhatwedidlastyear.第4页惯用词组1.asgoodas几乎已经，实际上等于，和几乎已经，实际上等于，和几乎几乎一一样样 Heisasgoodasdead.他跟死了一样。Thesecondhandgeographybookisasgoodasnew.这本二手地理书几乎还是新。2.assoonas一一就就 PleaseletusknowassoonasyouarriveinBeijing.一到北京，请通知我们一声。Assoonasshegothome,shebegancooking.她一到家就开始做饭。第5页3.asmuch/manyas多达多达，到达，到达之多，实际上等于，之多，实际上等于，差不多差不多 Someofthestonesevenweighasmuchasfifteentons.有些石块甚至重达15吨。Thenumberofpeoplewholosthomesreachesasmanyas250,000.失去家园人数多达25万。Thatsasmuchastosayhewasathief.那无异于说他曾是个小偷。4.asfaras就就而言，尽而言，尽 AsfarasIknow,hellbeawayforthreemonths.就我所知，他将离开三个月。Wewillhelpyouasfaraswecan.我们会尽力帮助你。第6页5.aslongas只要只要 Youcangowhereyoulikeaslongasyougetbackbeforedark.你去哪儿都能够，只要你在天黑前返回。YouwillbehappyaslongasIamliving.只要我活着，你就会幸福。6.asoftenas每当，每当，每次每次 Asoftenashecame,hewouldstaywithusforatime.每次他来，总要和我们呆上一阵子。TheboyalwayssayshellotomeasoftenasImeethim.每次我遇见那个小男孩，他总是向我问好。第7页7.aswellas和，同，既和，同，既又又，不但，不但而且而且 Myparentsaswellasmyelderbrotherenjoymusic.我父母亲和我哥哥都喜欢音乐。Heiscleveraswellashardworking.他不但努力工作而且聪明。8.asaspossible/onecan尽可能，尽（某人）尽可能，尽（某人）所所能能 Pleasesweepthefloorascleanaspossible.请把地清扫得尽可能洁净。IllgetbackassoonasIcan.第8页 比较级比较级+than（比比更更）Thisbridgeislongerthanthatone.Ourschoolislargerthantheirs.比较级比较级 +andand+比较级比较级（越来越越来越）Inspring,thedaysaregettinglongerandlongerTheflowersaremoreandmorebeautiful.第9页The+比较级比较级，the+比较级比较级（越（越就越就越）1）Thesooner，thebetter.2）Themoreyoueat，thefatteryouwillbe.Which is+Which is+比较级，比较级，A or B?A or B?（A A和和B B，哪一个比较，哪一个比较？）？）Whichislonger,thisoneorthat?第10页the+最高级最高级 +（名词）（名词）+in/of/among在（范围内）最1）Tomisthetallestinhisclass.2）Thisappleisthebiggestofthefive.one of theone of the+形容词最高级形容词最高级+复数名词复数名词表示“是中最之一”。Beijing is one of the largest cities in China.Which is+Which is+thethe+最高级最高级+?+?在在（范围内）哪一个最（范围内）哪一个最？Whichisthebiggestofthefiveballs第11页利用比较级表示最高级概念利用比较级表示最高级概念“比较级比较级+thananyother+名词单数名词单数”，“比较级比较级+thantheother+名词复数名词复数”或“比较级比较级+thantherestof+the+名词复数名词复数”都可表示最高级意义。Juliaistallerthananyothergirlinherclass.Juliaistallerthantheothergirlsinherclass.Juliaistallerthantherestofthegirlsinherclass.以上三句表示意思等同于最高级含义：Juliaisthetallestofthegirlsinherclass.朱丽叶是她们班上最高女生。第12页比较级和最高级修饰语比较级和最高级修饰语比较级比较级修饰语修饰语Much（得多），far（得多），even（甚至，更），still(更)，abit（有点），alittle（有点），alot（很），agreatdeal(大大地),twice(两倍),fivetimes(五倍),two-fifths(五分之二),ahalf(二分之一)等修饰比较级表示程度，但决不可用very修饰。eg.TomisalittletallerthanMike.Tom比Mike稍高一点；Itisevencoldertodaythanyesterday.今天甚至比昨天更冷第13页比较结构同义转换比较结构同义转换有时，不一样比较结构能够表示相同意思，所以，它们能够相互转换。1.notas/soas与与lessthan转换转换Theplacewasnotas/socrowdedasitusuallyisyesterday.Theplacewaslesscrowdedthanitusuallyisyesterday.昨天，这个地方不像日常那样挤满了人。2.morethan与与lessthan,notas/soas转换转换Yourpictureismorebeautifulthanhis.Hispictureislessbeautifulthanyours.Hispictureisntas/sobeautifulasyours.你画比他好看。3.最高级与最高级与morethan,nomorethan转换转换Mathisthemostdifficultsubjectofall.Mathismoredifficultthananyothersubject.Nosubjectismoredifficultthanmath.数学是全部学科中最难。第14页Exercises用括号中形容词或副词适当形式用括号中形容词或副词适当形式填空填空1）Thisparkismuchthanthatone.(beautiful)2）Imaboyinthesun.(happy)3）Whichbookis,yoursormine?(thick)4）Mymotherdrivesasasmyfather.(good)5）WhoisthanI,heorshe?(old)6)Hebecomesand(越来越胖)7)Theheis,thehefeels他越忙就越高兴。8)Thisgardenisasasthatone(三倍大)morebeautifulhappythickerwelloldestfatterfatterbusierhappierthreetimesbig第15页用所给词组翻译句子1.一旦关系有所改进，他们就能够获准离开。(assoonas)Assoonasrelationsimprovetheywillbeallowedtogo.2.据我所知，它仅仅维持了两三年。(asfaras)Itonlylastedacoupleofyears,asfarasIknow.3.只要你离他们远一点,你就会安全.(aslongas)Aslongasyoucankeepawayfromthem,youresafe.4.选花不但要观其形还要闻其香。(aswellas)Flowersarechosenfortheirscentaswellastheirlook.第16页不改变意思，改写以下不改变意思，改写以下句型句型1)LinTaoisthetallestboyinhisclass.LinTaoisanyotherinhisclass.2）Scienceisnotsointerestingasmusic.Scienceisthanmusic.Musicisthanscience.3)Thisboxis12kg.Thatboxis14kg.Thetwoboxesare_weight.4）Maryis6yearsold.Lilyis12yearsold.Lilysageis_Marys.(asas)Maryis_thanLily.tallerthanboylessinterestingmoreinterestingthesamethesametwiceasoldasyounger第17页选择选择填空填空（）1.Thisbookisthatone.A.notsointerestingB.moreinterestingthanC.asmoreinterestingasD.interestingthan（）2.IthinkmathsisnotEnglish.A.easierB.lesseasyC.easyD.soeasyas（）3.Heisoneofinourcountry.A.themostpopularsingerB.themostpopularsingersC.themorepopularsingersD.mostpopularsingers（）4.Whichdoyouprefer,vegetablesorfruit?Ipreferfruitvegetables.A.toB.thanC.ofD.and（）5.TheweatherinBeijingisasinShanghaitoday.A.wetterthantheweatherB.wetastheweatherC.wetthanthatD.wetasthatBDBAD第18页6.NoonerunsasfastasJohninhisclass.Thesentencemeans_.A.Johnrunsfastestinhisclass.B.Johnrunsfasterthananyotherboyinhisclass.C.Johnrunsmoreslowlythananyotherstudentinhisclass.D.Johnrunsasfastasothersinhisclass.7.NewYorkis_intheUnitedStates.A.largerthananycityB.largerthananyothercityC.biggerthananycitiesD.biggestofallthecities8.Ofthetwopencil-boxes,theboychose_expensiveone.A.lessB.theleastC.thelessD.themost9.Howwastheweatheryesterday?-Itwasterrible.Itrained_.Peoplecould_goout.A.hardly;hardlyB.hardly;hardC.hard;hardD.hard;hardly10.Thischairisnot_forhimto_.A.strongenough;sitB.enoughstrong;sitC.enoughstrong;sitinD.strongenough;sitonABCDD第19页Translate the following sentencesTranslate the following sentences.你工作越努力你工作越努力,你就会得到越好结果。你就会得到越好结果。你英语听得越多你英语听得越多,英语就会越轻易。英语就会越轻易。你越爬得高你越爬得高,就看得越远。就看得越远。你越吃得多你越吃得多,就会越胖。就会越胖。The harder you work,the better result you will get.The more you listen to English,the easier it becomes.The higher you climb,the farther you will see.Themoreyoueat,thefatteryouwillbe.第20页