Unit7What's-the-highest-mountain-in-the-world第一課時預(yù)備課

Unit7百位數(shù)的讀法700503946SevenhundredFivehundredandthreeNinehundredandforty-six英語數(shù)字的讀法10,001thousandonekeyTenthousandandone千位數(shù)的讀法

8,4485,0091,0519,243

Eightthousandfourhundredandforty-eightFivethousandandnineOnethousandandfifty-oneNinethousandtwohundredandforty-three1111111,111OnehundredAndelevenkeyEleventhousand,onehundredandeleveneleventhousand萬位數(shù)〔十千〕的讀法10,000----tenthousand20,001----twentythousandandone30,010----thirtythousandandten70,111----seventythousandone

hundredandeleven51,111---fifty-onethousandonehundredandeleven

萬位以上不到百萬的讀法:用逗號隔開，第一個逗號讀成thousand

111,111:onehundredeleventhousandonehundredandeleven222,222:twohundredtwentytwothousandtwohundredandtwenty-two1,111,111OnehundredelevenOneOnehundredandelevenmillionthousandonemilliononehundredeleventhousandonehundredandeleven百萬的讀法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十億的讀法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數(shù)詞的解讀技巧如果在萬位以下的話只要直接讀出該數(shù)值即可。特大數(shù)字如果在萬分位以上的話，是通過三位三位的讀，來讀出數(shù)值。一般的排列順序是從大到?。簍rillion,billion,million,thousand,hundred.這些英文的數(shù)值代表三位三位的進(jìn)位讀法，每次讀完一個單元后，就加上這些數(shù)值。Canyoureadthem

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

75,320,612thousand千hundred百

million百萬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形容詞的比較等級構(gòu)成方式:1.一般單音節(jié)adj的比較級多在原形上加-er,最高級加-est.多音節(jié)adj在原形前加more,最高級加mostRemember原級比較級最高級smallsmallersmallestbeautifulmorebeautifulmostbeautifulpopularmorepopularmostpopular2.輔音字母加y結(jié)尾時,比較級去y變i再加-er,最高級去y變i再加-est.eg.friendly→friendlier→friendliest3.以不發(fā)音的e結(jié)尾時加-r/-st.eg.fine→finer→finest4.重讀閉音節(jié)結(jié)尾的詞,如末尾是一個輔音字母,雙寫這個輔音字母,再加-er/-est.eg.big→bigger→biggest5.不規(guī)那么adj的比較級與最高級如下:原級比較級最高級good/wellbetterbestbad/badlyworseworstmany/muchmoremostoldolder/elderoldest/eldestfarfarther/furtherfarthest/furtherlittlelessleast注：older一般比年齡，新舊；

elder指長幼關(guān)系(一般修飾名詞);elderbrother/sister

farther指距離更遠(yuǎn)；

further指抽像的.IwanttostudyEnglishfurther.talltallertallestshortshortershortestoldolderoldestcalmcalmercalmestfunnyfunnierfunniesthappyhappierhappiestbusybusierbusiestheavyheavierheaviestnicenicernicest

largelargerlargestwidewiderwidestbigbiggerbiggestfatfatterfattestthinthinnerthinnestbeautifulmorebeautifulmostbeautifuloutgoingmoreoutgoingmostoutgoingexpensivemoreexpensivemostexpensivebetterbest

farlittleworseworstmoremostfartherfarthestlessleastgoodwellbadillmany

much原級比較級最高級特殊情況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+比較級1,Thismountainisashighasthatmountain.2,Thismountainishigher

thanthatmountain.3,Itisthehighestmountainintheworld.4,Itisoneof

thehighestmountainintheworld.5,Heisthemostthinnest

ofallstudents.形容詞原形，比較級，最高級常見形式Let’stalk!Whatdowelearninageographyclass?geographyLet’senjoythebeautyofnature!mountaindesertriverlakeoceanfreshlakesaltlakeWhatisthelongestriverintheworld?TheNile.TheNileIt’s6,671kilometerslong.Whatisthebiggestdesertintheworld?TheSahara.TheSaharais9,600,000squarekilometersinsize.Qomolangma.

It’s8,844.43metershigh!

TheCaspianSeais1,025metersdeep.

Geographicfacts地理常識thelongestriver(have)thebiggestpopulationthehighestmountainthebiggestcountrythebig