牛津译林版八年级英语上册ppt课件：unit1Grammar.pptx

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1、Grammarpetitiontestswimmeradj.(bad 的比较级)更差，更糟，更坏adj.(bad 的最高级)最差，最糟，最坏n.高，高度n.重量abbr.(=second)秒n.竞赛，比赛；竞争n.测试，考查n.游泳者Wordsreview1.ThebiggestoneinFifthStreet!(七年级下册U1)2.ThebathroomisthebestplacetochatandwatchTV.(七年级下册U1)3.TheSunisabout1,300,000timeslargerthantheEarth.(七年级下册U5)4.Shelookeddownandsawher

2、bodybecamesmallerandsmaller.(七年级下册U6)5.Mydogisthecleverestanimalofall.(七年级下册U8)6.Ithinkthebluedressisprettier.(新概念1L107)7.NearlyeverybodyentersforTheNicestGardenCompetitioneachyear,butJoewinseverytime.(新概念2L8)8.MybestfriendisMax.9.Heisthetallestboyinourclassalmost1.75metres.10.SheisshorterthanIam.to

3、testyoursenseofobservationtotestyourabilityofshort-termmemorytotestyourabilitytohighlightthelanguagepointsGuess1.The_(big)oneinFifthStreet!2.Thebathroomisthe_(good)placetochatandwatchTV.3.TheSunisabout1,300,000times_(large)thantheEarth.4.Shelookeddownandsawherbodybecame_and_(small).5.Mydogisthe_(cle

4、ver)animalofall.biggestbestlargersmaller smallercleverestgoReady?6.Ithinkthebluedressis_(pretty).7.NearlyeverybodyentersforThe_(good)GardenCompetitioneachyear,butJoewinseverytime.8.My_(good)friendisMax.9.Heisthe_(tall)boyinourclassalmost1.75metres.10.Sheis_(short)thanIam.prettierNicestbesttallestsho

5、rter1.Wecanenjoy_skyifthereislesspollution.Thatstrue.Wemustdosomethingtomakethecitygreener.A.abluerB.thebluerC.theblueD.thebluest2.Tomoftensayshehas_IQinourclass.Maybehedoes.Buthewontbeatopstudentifhedoesntworkharder.A.ahighB.ahigherC.thehigherD.thehighest以上我们已经通过归纳总结和练习对本课的语法内容有了一定的了解，下面就让我们根据之前练习的

6、考察情况进一步选择讲解该语法项的重难点。ComparativeandsuperlativeadjectivesComparativeandsuperlativeadjectives形容词有三种形式：原级，比较级和最高级，表示形容词说明的性质在程度上的不同。形容词的比较级用于两个人或事物的比较，最高级用于三个或三个以上人或事物的比较。形容词的比较级和最高级是在形容词的原级形式的基础上变化的，可分为规则变化和不规则变化。规则变化形容词原级 比较级 最高级单音节形容词 tallsmall词尾+er词尾+esttaller tallestsmallersmallest形容词原级 比较级 最高级以字母e

7、 结尾的形容词nicefine以辅音字母+y结尾的形容词prettyeasy把y改成i+er+stnicer nicestfiner finest把y改成i+estprettier+reasierprettiesteasiest形容词原级 比较级 最高级重读闭音节,结尾只有一个辅音字母slimbig多音节和部分双音节形容词beautifulimportant双写最后一个辅音字母+estslimmerslimmestbiggerbiggest双写最后一个辅音字母+er前面+more 前面+mostmorebeautifulmoreimportantmostbeautifulmostimporta

8、nt特殊形容词原级比较级 最高级goodbadlittlemuch/manyoldfarbetterbestworseworst不规则变化less leastmoremostolder/elderoldest/eldestfarther/furtherfarthest/furthest形容词比较级的用法形容词的比较级用于两个人或事物的比较，其结构形式如下:SheisshorterthanIam.Mybookismoreinterestingthanhisbook.主语+谓语(系动词)+形容词比较级+than+对比成分。形容词最高级的用法形容词最高级用于三个或三个以上的人或物进行比较，其结构形式

9、为：ThisisthebiggestappleIhaveevermet.Sheisthebeststudentinherclass.主语+谓语(系动词)+the+形容词最高级+名词+表示范围的短语或从句LindaistallerthanNancyis.Linda NancyNancyisshorterthanLindais.Pleaseusecomparatives/superlativestocomparethefollowingpeopleorthings.￥50.00￥100.00Thewhitebagis_thegreenone.Thegreenbagis_thewhiteone.ch

10、eaperthanmoreexpensivethanLindaNancyKateLindaisthetallestgirlofthethree.Kateistheshortestgirlofthethree.￥50.00￥100.00￥150.00Thepurplebagis_oneofallthebags.Thegreenbagis_oneofallthebags.thecheapestthemostexpensiveshortercutershortestcutesthappier happiestlazier laziestbigger biggestthinner thinnestsa

11、dder saddestbetterbestworseworstdifficultinterestingmoredifficult mostdifficultmoreinterestingmostinterestingthetallestheavierthantheheaviesttheslowestthefastestmorebeautifulthanthemostbeautifulbetterthanthebestTrytotalkaboutthefollowingthingsusingcomparativesandsuperlatives.形容词的比较级与最高级的用法。主语+谓语(系动词

12、)+形容词比较级+than+对比成分。主语+谓语(系动词)+the+形容词最高级+名词+表示范围的短语或从句。1.TheYangziRiverisoneof_intheworld.A.thelongestriversB.thelongestriverC.longerriversD.longerriver2.Ofthetwoshirts,Idliketochoosethe_onetosavesomemoneyforacap.A.cheapestB.cheaperC.moreexpensiveD.mostexpensiveI.Multiple choice.3.Wouldyoumindstayin

13、ginsuchanoisyroom?No,butmysonneedsa_placetostudyin.A.cleanerB.quieterC.saferD.smaller4.Wehavealovelyroom.Itsoneof_inthehotel.A.niceB.nicerC.nicestD.thenicest5.MrSmiththoughttheCenturyParkwasthesecond_inShanghai.A.largeB.largerC.largestD.verylarge6.Whichcityhas_population,Beijing,GuiyangorXingyi?Xing

14、yi,ofcourse.A.thelargestB.thesmallestC.themostD.theleast7.Shu-HowLinisnowoneof_basketballplayersintheNBA.A.popularB.morepopularC.themostpopular8.Peteris_thanyou,right?Yes,butheis_runnerinourclass.A.heavier;bestB.heavy;thebestC.heavier;thebestD.heavy;better1.Amale(雄性)pandaisusually_(heavy)thanafemale

15、one.2.Withfewercars,Ithinkthetownwillbe_(green)and_(beautiful).3.Russiaisthe_(large)countryintheworld.4.Marytakesmuchexercisethesedays.Shelooksalittle_(slim)now.5.Footballisthe_(popular)gamearoundtheworld.II.Fill in the blanks.heaviergreenermorebeautifullargestslimmermostpopularDiana:Ihaveso_(much)h

16、omeworktodotoday.Eric:SodoI.Thursdayisalwaysthe_(busy)oftheweek.Diana:AndwehavetoprepareforanEnglishtest.Ihopethistestwillbe_(easy)thanthelastone.Eric:ButMrLeesaiditwouldbemuch_(difficult)thistime.Icantstopmyselffromworryingaboutit.muchbusiesteasiermoredifficultIII.用所给形容词的正确形式填空。Diana:Well,takeiteas

17、y.Yourealwaysthe_(good)atEnglishinourclass.Eric:Tobehonest,whatworriesmemostisMaths.IfeelIam_(bad)atitthanyou.Diana:MaybewebothneedtoaskJohnforsomeadvice(建议).Hegotthe_(many)pointslastweek.Eric:Maybeyoureright.ButIjusthatetoomanyexams.Ihopewewillhave_(little)homework.Idontwanttofeeltoo_(tired)theseda

18、ys.Diana:Yes.Ihopeschoollifewillbe_(colourful)thanbefore.bestworsemostlesstiredmorecolourful1.IdontthinkMathsisasinterestingasEnglish.IthinkEnglishis_Maths.2.YiJianlianistallerthananyotherplayerinhisteam.YiJianlianis_inhisteam.IV.按要求改写句子。使其意思与原句保持一致。moreinterestingthanthetallest1.他的鞋子比我的贵多了。Hisshoesaremuch_.2.他是他们学校跑得最快的运动员。Heis_inhisschool.3.我觉得野营是最刺激的户外运动之一。Ifeelcampingisoneof_.V.根据汉语意思完成句子。moreexpensivethefastestrunnerthanminethemostexcitingoutdooractivities1.ReviewtheGrammar.2.Makesomesentencesusingcomparativesandsuperlatives.(atleast10)3.PreviewIntegratedskillsonpage13.Homework