Unit7What's-the-highest-mountain-in-the-world第一课时预备课

Unit7百位数的读法700503946SevenhundredFivehundredandthreeNinehundredandforty-six英语数字的读法10,001thousandonekeyTenthousandandone千位数的读法

8,4485,0091,0519,243

Eightthousandfourhundredandforty-eightFivethousandandnineOnethousandandfifty-oneNinethousandtwohundredandforty-three1111111,111OnehundredAndelevenkeyEleventhousand,onehundredandeleveneleventhousand万位数〔十千〕的读法10,000----tenthousand20,001----twentythousandandone30,010----thirtythousandandten70,111----seventythousandone

hundredandeleven51,111---fifty-onethousandonehundredandeleven

万位以上不到百万的读法:用逗号隔开，第一个逗号读成thousand

111,111:onehundredeleventhousandonehundredandeleven222,222:twohundredtwentytwothousandtwohundredandtwenty-two1,111,111OnehundredelevenOneOnehundredandelevenmillionthousandonemilliononehundredeleventhousandonehundredandeleven百万的读法1,000,000-----onemillion1,111,111-----

one

million

onehundredeleven

thousand

onehundredandeleven1,000,001---onemillionandone21,435,678----fourhundredthirty-fivethousandsixhundredandseventy--eight121,435,678----onehundredtwenty-onemillion

fourhundredthirtyfivethousandsixhundredandseventy--eighttwenty-onemillion111,121,435,678111,121,435,678billionmillionthousandonehundredelevenbillion

onehundredtwenty-onemillion

fourhundredthirty-fivethousand

sixhundredandseventy-eight十亿的读法5,721,432,874----fivebillion

sevenhundredtwenty-onemillion

fourhundredthirty-twothousand

eighthundredandseventy-four311,679,231,605----threehundredelevenbillion

sixhundredseventy-ninemillion

twohundredthirty-onethousandsixhundredandfive999,121,141,435,678keyNinehundredninetyninetrillion

onehundredtwentyonebillion

onehundredfortyonemillion

fourhundredthirtyfivethousand

sixhundredseventyeight数词的解读技巧如果在万位以下的话只要直接读出该数值即可。特大数字如果在万分位以上的话，是通过三位三位的读，来读出数值。一般的排列顺序是从大到小：trillion,billion,million,thousand,hundred.这些英文的数值代表三位三位的进位读法，每次读完一个单元后，就加上这些数值。Canyoureadthem

485644,3219,54323,357134,6651,243,233

75,320,612thousand千hundred百

million百万forty-eightfivehundred

andsixty-fourfourthousand,threehundredandtwenty-oneninethousand,fivehundredandforty-threetwenty-threethousand,threehundredandfifty-sevenOnehundred

andthirty-fourthousand,sixhundredandsixty-fiveOnemillion,twohundredandforty-threethousand,twohundredandthirty-threeseven-fivemillion,threehundredandtwentythousand,sixhundredandtwelve9,600,000---1,025---6,671---8,844---

ninemillionandsixhundredthousand

onethousandandtwenty-fivesixthousandsixhundredandseventy-oneeightthousandeighthundredandforty-four形容词的比较等级构成方式:1.一般单音节adj的比较级多在原形上加-er,最高级加-est.多音节adj在原形前加more,最高级加mostRemember原级比较级最高级smallsmallersmallestbeautifulmorebeautifulmostbeautifulpopularmorepopularmostpopular2.辅音字母加y结尾时,比较级去y变i再加-er,最高级去y变i再加-est.eg.friendly→friendlier→friendliest3.以不发音的e结尾时加-r/-st.eg.fine→finer→finest4.重读闭音节结尾的词,如末尾是一个辅音字母,双写这个辅音字母,再加-er/-est.eg.big→bigger→biggest5.不规那么adj的比较级与最高级如下:原级比较级最高级good/wellbetterbestbad/badlyworseworstmany/muchmoremostoldolder/elderoldest/eldestfarfarther/furtherfarthest/furtherlittlelessleast注：older一般比年龄，新旧；

elder指长幼关系(一般修饰名词);elderbrother/sister

farther指距离更远；

further指抽像的.IwanttostudyEnglishfurther.talltallertallestshortshortershortestoldolderoldestcalmcalmercalmestfunnyfunnierfunniesthappyhappierhappiestbusybusierbusiestheavyheavierheaviestnicenicernicest

largelargerlargestwidewiderwidestbigbiggerbiggestfatfatterfattestthinthinnerthinnestbeautifulmorebeautifulmostbeautifuloutgoingmoreoutgoingmostoutgoingexpensivemoreexpensivemostexpensivebetterbest

farlittleworseworstmoremostfartherfarthestlessleastgoodwellbadillmany

much原级比较级最高级特殊情况cheap---fine---fat---heavy---thin---new---close---easy---cheaper---cheapestfiner---finestfatter---fattestheavier---heaviestthinner---thinnestnewer---newestcloser---closesteasier---easiestAisashighasmountainB.

Thisballisasbigasthatone.talltallerthetallestLiuXiangistall.YiJianlianistallerthanLiuXiang.YaoMingisthetallestofthethree.PracticeYaoismuchtallerthanPan.abit,alittle,much,many,alot,lots,any,even+比较级1,Thismountainisashighasthatmountain.2,Thismountainishigher

thanthatmountain.3,Itisthehighestmountainintheworld.4,Itisoneof

thehighestmountainintheworld.5,Heisthemostthinnest

ofallstudents.形容词原形，比较级，最高级常见形式Let’stalk!Whatdowelearninageographyclass?geographyLet’senjoythebeautyofnature!mountaindesertriverlakeoceanfreshlakesaltlakeWhatisthelongestriverintheworld?TheNile.TheNileIt’s6,671kilometerslong.Whatisthebiggestdesertintheworld?TheSahara.TheSaharais9,600,000squarekilometersinsize.Qomolangma.

It’s8,844.43metershigh!

TheCaspianSeais1,025metersdeep.

Geographicfacts地理常识thelongestriver(have)thebiggestpopulationthehighestmountainthebiggestcountrythebig