英语人教版八年级下册UNIT 7 REVIEW 2.ppt

Unit7What sthehighestmountainintheworld 形容词的比较级和最高级comparativesandsuperlativeswithadj andadv 没有比较级的形容词 一 表国籍的形容词无比较级 如 American二 表方位的形容词无比较级 如 east三 表绝对概念或已达极限的形容词无比较级 如 blinddeadalonewholeexcellent四 物质材料的形容词无比较级 如 wooden五 表顺序 数字或时间的形容词无比较级 如 nextseveraldaily六 做表语的表示状态的形容词无比较级 如 awakeasleep此类形容词还有一个特点 就是一般不能用very so修饰 1 表示两者之间的选择 可用 Which Who 比较 or 2 表示两者之间的比较 通常用连词than引导 表示 更 一些 3 much far alot even still alittle abit 修饰比较级 表示程度 Whorunsfaster heorshe Herunsfasterthanshe Herunsmuchfasterthanshe 4 比较级 and 比较级 表示 越来越 5 the 比较级 the 比较级 表示 越 越 6 表示不及另一方时 用 less 原级 than 双音节和多音节词 Hebecomeshealthierandhealthier Themoreyouexercise thehealthieryouwillbe Sheislesshealthythanhe Heishealthierthanshe Shanghaiisbecomingmoreandmorebeautiful 1 比较级 and 比较级越来越 2 the 比较级 the 比较级越 越 3 youare mistakesyouwillmake 你越仔细 做错的题目就越少 4 youeat you llbe 你吃得越多 就越胖 5 Alicewriteswell Marywrites thanshe 甚至更好 Themorecareful thefewer Themore thefatter 1 Thegirlbecomes 越来越漂亮 moreandmorebeautiful 2 Theweatherisgetting 越来越槽糕 worseandworse even stillbetter 1 表示三者或三者以上比较 可用 Which Who 最高级 or 表示 2 最高级 of among 同类比较 in 范围比较 4 oneof 形容词最高级 名词复数表示 最 之一 3 序数词修饰最高级 形容词和副词的最高级的用法 Whoisthetallest Tom Mike orJack Tomisthetallestofthethree Mikeisthesecondtalleststudentinourclass Jackisoneofthetalleststudentsinourclass Tomruns the fastestinourclass 5 当最高级前面有物主代词或名词所有格时 不加定冠词the 例如 TomisLucy sbestfriend Tuesdayisherbusiestday Sheisoneofmybestfriends Superlatives 最高级 写出下列单词的比较级和最高级 1 thick2 wrong3 excited4 full5 ill6 endangered7 tired8 far9 awake thickerthickest more most worseworst moremost more most farther furtherfarthest furthest thickWrongexcitedfullillendangeredtiredfarawake 无比较级和最高级 无比较级和最高级 无比较级和最高级 ThepopulationofChinais thanthat theUSA Thistreeisonly15meters butit sthe ofthetwotrees TheNileisoneof famous intheworld TangDynastyismuch famous intheworld larger 根据所给词的适当形式填空 of high higher oneofthemostfamousrivers morefamous of 5 Shedoesn twork careful asme 6 Whogoestobed late Jim TomorJack 7 Ithinkturkeyis delicious ofall 8 Whoweighsalot many thantheylook as socarefully latest themostdelicious more 9 YaoMingisvery andnowheisfar than25yearsago Heis basketballplayerinAsianow tall 10 Hewas lastnight Butafterabaththismorning hebecame ill 11 Sometimeshumanscan strong thantheforcesofnature 12 Hejumpsfartherthan inhisclass tall taller thetallest anyotherclassmate bestronger worse ill theotherclassmates 13 Hebecomes and health 14 youexercise youwillbe health healthierhealthier Themore thehealthier Tips The比较级 the比较级 比较级and比较级 必须是相同的形容词 the比较级of两者中as so原级as 同级比较 比较级中anyother 单数 theother 复数 1 HainanisaverylargeIsland Itisthesecond islandinchina large 2 Ourteacherisas asbefore busy 3 Heis amongus careful 4 LiLeijumpedfar thanJim far 5 Thebusierheis the hefeels happy 6 IthinkYaoMingisoneof basketballplayersinNBA hot busy themostcareful farther happier largest thehottest Exercises 1 Paulisvery Heis thanhisbrother A heavy heavierB heavy heavyC heavier heavierD heavy heavyer2 Ithasthe clothingstoreinthetown A goodestB gooddestC bestD better3 Thisruleris thanthatone A longB longerC thelongestD longest4 Thisbookis ofall A cheapestB cheapD cheaperD thecheapest5 Heismuch thanhisbrother A tallerB tallC thetallestD tallest6 LiLeiis olderthanLucy A quiteB veryC muchD more Exercises 7 Thisisoneof filmsofthisyear A moreexcitingB excitingC themostexcitingD mostexciting8 TheweatherinBeijingiscolderthan A inGuangzhouB GuangzhouC thatinGuangzhouD thatfromGuangzhou9 Tomis ofthetwoboys A tallerB tallestC thetallerD thetallest10 Ofmyparents myfatherlooks A oldB olderC theoldestD theolder11 Thiswatchis thanthatone A muchexpensiveB expensiverC moreexpensiverD moreexpensive 百千万hundred thousand million 百hundred100onehundred200twohundred千thousand1000onethousand2000twothousand英语没有 万 万要用thousand表示 如 10 000tenthousand一万20 000twentythousand两万 3872 Threethousandeighthundredandseventy two 46290 Forty sixthousandtwohundredandninety 58230 Fifty eightthousandtwohundredandthirty 十万 百万 十万的说法是 100 000onehundredthousand200 000twohundredthousandmillion百万onemillion1 000 000twomillion2 000 000eightmillion8 000 000 345100118 657 421 threehundredandforty five onethousandandone eighteenmillion sixhundredandfifty seventhousand fourhundredandtwenty one Exercises A 101 999的三位数由 百位数 and 两位数组成 如 325 threehundredandtwenty five 635sixhundredandthirty five B 三位数以上的数 从个位往前数 每三位数加一个逗号 从后往前数的第一个逗号代表thousand 第二个逗号代表million 第三个逗号是billion 注意这几个词不能用复数形式 后也不能加and 例如 16 250 064sixteenmillion twohundredandfiftythousand sixty four 表示确切数目时 用单数 后直接接复数名词 如 threehundred 用单数 booksfivethousandstudents 表示不确切数目时 这类词后加 s且与of连用 如 hundredsofpeople成百的人thousandsofstudents上千的学生millionsofbirds上百万的鸟儿注意 twohundredoftheworkers工人中的二百人 1 Thebikecostme yuan AfivehundredandfortyBfivehundredsfortyCfivehundredfortyDfivehundredforty A 2 peopleintheworldaresendingandreceivinge mailseveryday A MillionofB ManymillionsofC SeveralmillionofD Severalmillions B Exercise 3 treeswereplantedonthemountainlastyear A ThousandsofB ThousandofC FivethousandofD Fivethousands A 4 Canyouwritethenumbereighty fivethousand sixhundredandtwenty six Yes itis A 856620B 85626C 58662D 58626 B 5 isthepopulationofyourcountry A HowmanyB HowmuchC WhichD What6Astimegoeson theworld spopulationis A moreandmoreB largerandlargerC smallerandsmallerD fewerandfewer B D 7 Thisoneistoolarge Canyoushowmea one A largerB largeC smallD smaller8 DoyouthinkMarchis thanJanuary Yes it s warmer