2023學年完整公開課版英語九年級Unit4IusedtobeafraidofthedarkA

SectionA11a—2dPresentationsquaren.平方metern.米deepadj.深的desertn.沙漠populationn.人口Asian.亞洲tourv.n.旅行touristn.旅行者walln.墻amazingadj.

令人大為驚奇的ancientadj.古代的wideadj.

寬的；寬闊的Doyouknowtheseplaces?Qomolangma

QomolangmarunsalongtheborderbetweenChinaandNepal.Itiscoveredwithsnowalltheyearround.It’s8844.43metershigh,thehighestmountainintheworld.It’s26kilometerslong.TheNile

isthelongestriverintheworld.It’s6671kilometerslong.Itrunsthrough9countries.It’soneofthelargestriversthatflowsthroughtheinternationalstatesintheworldandthatrunsintotheMediterraneanSea(地中海)intheend.

theNiletheCaspianSeaTheCaspianSeaisthebiggestlakeintheworld.ItliesintheborderbetweenAsiaandEurope.

TheSaharaisthebiggestdesertintheworld.ItislocatedinthenorthernAfrica.Climateconditionsareverybad.Itisoneoftheearth’smostnotsuitableforbiologicalsurvivals.

theSahara

TheYangtzeRiveristhethirdlongestriverintheworld,thefirstlongestAsianrivers.It’s6211.31kilometerslong.Itflowsthrough11provincesandrunsintotheEastSeainShanghaifinally.theYangtzeRiverWhatis

thehighest

mountainintheworld?Whatis

thelongest

riverinAsia?...…Talkaboutthesepicturesinpairs.1aMatchthefactsyouknow.Qomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershigh…8,844.43metershigh.…8,844.43米高…metershigh(long,wide…)……米高（長，寬……)英語表示“有多長（寬，高……）”時，一般將數(shù)詞和數(shù)量單位放在表示長寬高的形容詞前作狀語。e.g.Thewallis1.7metreswide.ExplainationPracticeinpairslikethis:A:Whatisthehighestmountainintheworld?

B:It’sQomolangma.PracticeA:Whatisthe…inthe…?B:…A:

HowhighisQomolangma?B:It’s8,844.43metershigh.A:Howdeep/big/longis…?B:It’s…meters/kilometers….1bListenandcompletethesentences.1.Qomolangmais______thananyothermountainintheworld.2.TheSaharais____________desertintheworld.3.TheCaspianSeais____________ofallthesaltlakes.4.TheNileis_________riverintheworld.higherthebiggestthedeepestthelongest聽力原文“the+序數(shù)詞+最高級+單數(shù)名詞+in…”

表示“是……中的第幾……”“比較級+thananyother+名詞+其他”

表示“比其他任何一個……都……”注：該結(jié)構(gòu)可與“the+最高級+其他”相互轉(zhuǎn)換形容詞最高級結(jié)構(gòu):the+最高級+其他1cUsetheinformationin1btomakeconversations.Whatisthehighestmountainintheworld?Qomolangma.Whatisthebiggestdesertintheworld?TheSahara.Readthenumbersbelow.5,0006,3005,465300sixthousandandthreehundredfivethousand,fourhundredandsixty-fivefivethousandthreehundred2aListenandnumberthefacts(1-4)intheorderyouhearthem.

___TheYangtzeRiverisabout____kilometerslongandtheYellowRiveris___kilometerslong.___Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.___Chinaisover___yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven___yearsold.___ChinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.

42132bListenagainandfillintheblankswiththenumbersinthebox.

6,3005,0005,464300___TheYangtzeRiverisabout____kilometerslongandtheYellowRiveris______kilometerslong.___Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.___Chinaisover_____yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven____yearsold.___ChinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.

42136,3005,4645,000300Listenagainandfillintheblanks.Mike:Hi,I’mMike.I’mfromtheUnitedStates.Boy:Welcometoourclass,Mike.We’rehappytomeetyou.Mike:CanyoutellmeabitmoreaboutChina?Girl:Sure!DidyouknowthatChinaisoneof________countriesintheworld?It’sover5000yearsold.Mike:Yes,Idid.It’smuch_____thanmycountry—infact,theUnitedStatesisoneof__________countriesintheworld.It’snoteven300yearsold.theoldestoldertheyoungestAttention!“Didyouknow”ismorepolitethan“Doyouknow”here.Thissentencemeans:It’sOKifyoudidn’tknow,becauseIcansharetheinformationwithyou.(Thenthepersonwhoisaskedthequestionwillnotfeeluncomfortableifhe/shedidnotknow.)2.Youmightalreadyknow,butitdoesn’tmatterbecauseIcanstillsharetheinformationwithyouandwecantalkaboutitmore.Wearetalkingaboutsth.thatisalwaysorgenerallytrue,i.e.facts,soweusethesimplepresenthere.Boy:AndChinahas_________population,too.It’salot_____thanthepopulationoftheUnitedStates.Mike:ButChinaisaboutthesamesizeastheUS,right?Girl:Yes,andit’sthe_________country_______.Wealsohavesomefamousrivers.TheYangtzeRiveris__________riverinAsia.It’sabout6300kilometerslong.Mike:Wow!Ididn’tknowthat.IthoughttheYellowRiverwas________.Boy:No,theYellowRiveris5464kilometerslong.ButbothriversareveryimportanttoChina.thebiggestbiggerthebiggestinAsiathelongestlonger2cMakeconversationsusingtheinformationin2a.A:DidyouknowthatChinaisoneoftheoldestcountriesintheworld?B:Yes,Idid.It’smucholderthananycountry.PracticeA:DidyouknowthatYangtzeRiveristhelongestriverinChina?B:Yes,Idid.It’s6,300meterslong.B:Wow!That’slong!…TheGreatWall

Hewhodoesn’treachtheGreatWallisnotatrueman.不到長城非好漢。2.HowlongistheMingGreatWall?It’sabout8850kilometerslong.Themainreasonwastoprotecttheirpartofthecountry.3.Whydidtheancientemperorsbuildthewall?1.What’stheconversationabout?It’saboutatourtotheMingGreatWall.2dReadtheconversationandanswerthequestions:Yes,it’sthemostfamouspart.3.IsBadalingpartoftheMingGreatWall?Role-playtheconversation.Nowlet’stalkabouttheGreatWall.ThepartsfromtheMingDynastyisabout8850kilometerslong.This_________________________________.Theancientemperorsbuiltitto_______theirpartofthecountry.Itisquite___________andtherearenoother__________objects_________this.BadalingisthemostfamouspartoftheMingGreatWall.makesitthelongestwallintheworldprotecttallandwideman-madeasbigasFillintheblanksaccordingtotheconversation.saltlakes咸水湖

oneoftheoldestcountriesintheworld世界上最古老的國家之一feelfree(todosth.)(可以)隨便(做某事)

alarge/big/smallpopulation人口多/少asfarasIknow就我所知/asfarasIcansee就我所見/asfarasI’mconcerned就我而言man-made人造的本課小結(jié)What’sthepopulationof...?Itis…metershigh(long,wide…).Ⅰ.根據(jù)句意、首字母及所給漢語提示，補全句中所缺單詞。1.Thiscityhasap

(人口)of13million.2.Ind

(沙漠),peoplehardlyseegrassorwater.3.Hey,boysandgirls!Nodrawingonthese

w

(墻).4.TheelephantlivesinA

(亞洲)andAfrica.ExercisespopulationdesertwallsAsiaⅡ.根據(jù)句意及括號內(nèi)所給單詞的提示填空。1.Thepostofficeisabout500______(meter)awayfromhere.2.Many______(tour)gotoAustraliaeverysummer.3.Hewearshissunglasses________(protect)hiseyesfromthesun.meterstouriststoprotectⅢ.根據(jù)句意及所給漢語提示，用恰當?shù)亩陶Z填空。1.Please_________(隨便)tocallmeifyouwantmyservice.2.______________(就我所知),JaneworksinGreenHospitalasanurse.3.Ihaveread_______(一部分)thebook.Ithinkit’sinteresting.4.Thisparkisalmost_______________(和……一樣大)thatone.feelfreeAsfarasIknowpartofasbig/largeasⅣ.根據(jù)對話內(nèi)容，從方框中選擇恰當?shù)倪x項補全對話，其中有兩項多余。A.Howoldisit?B.What’sthematter?C.Whichisthelongestriverhere?D.Whereisit?E.Whydon’twetakeabusthere?F.What’sthepopulationofyourtown?G.Howfarisitfromhere?A:Hi,friends!Welcometomytown.I’myourguide,MissLin.Youcanaskmeanything.A.Howoldisit?B.What’sthematter?C.Whichisthelongestriverhere?D.Whereisit?E.