Module 9 Unit 1 公開課教學(xué)設(shè)計（外研版八年級上冊）

Module9PopulationUnit1ThepopulationofChinaisabout1.37billion.教學(xué)設(shè)計Teachingaims:NewwordsandexpressionsTolearnthegrammarknowledgeofbignumbersTograspthephrasesandimportantsentencesTeachingimportantanddifficult

points:TounderstandtheconversationinrelationtopopulationTogetspecificinformationfromthelisteningmaterialTotalkaboutandunderstandnumbersTomakeashortpassageoradialoguewiththepointsinthisunitTeachingSteps:Step1Lead-in.Sslookatthepicturesandfillintheblanks.Step2Consolidatenewwords.Lookandsay.Theteachershowsthepicturesofnewwordsandletthestudentssaythenewwordsasquicklyaspossible.Step3Lookatthepictureandtalkaboutthepicture.LetSslookatthepictureandusethewordsintheboxtotalkinpairs.Step4Listening.ListentoActivity2andchoosethebestanswer.1)What’sthepopulationofBeijing?a)About11millionc)About20millionb)About13million2)What’sthepopulationofChongqing?a)About28millionc)About36millionb)Morethan33millionStep5Listentothedialogueandanswerthequestions.1.WhatisTonypreparingforareportcalled“ourgrowingpopulation”?2.Wherearetheytalking?Step6Listentothedialogueandanswerthequestions.LetSslistentothedialogueandanswerthetwoquestions.Thencheckingroups.Step7Readthedialogueandanswerthequestions.1.Ispopulationincreaseabigprobleminmanycountries?2.Howmanybabiesareborneveryminuteintheworld?3.WillChina’spopulationgrowfast?Why?Step8Nowcompletethenotes.Babiesbornineveryminute(world):Babiesborneveryyear(world):PopulationofChina:Populationoftheworld:Step9Choosethecorrectanswer.LetSschoosethecorrectanswersandshowingroups.1)Birthhappensatthestart/attheendoflife.2)Hugemeanslarge/small.3)Anincreaseinpopulationmeansmore/fewerpeople.4)Hangonaminutemeanswaitingforashorttime/alongtime.5)Makingnotesmeanswritingalongpassage/afewwords.6)Aproblemissomethingeasy/difficult.7)Areportisalongpieceofwriting/afewwords.8)Abillionisahundred/athousandmillion.Step10EverydayEnglish.Idon’tbelieve!Hangonaminute!Great!Step11Listenandrepeat.Listenandrepeatthenumbers.Getthestudentstolearnhowtoreadthenumbers:thousand,billion,andmillion.Listenandrepeat.8,742eightthousand,sevenhundredandforty-two2,463,128twomillion,fourhundredandsixty-threethousand,onehundredandtwenty-eight1,370,000,000onebillion,threehundredandseventymillion2,000,030,000twobillionandthirtythousandStep12Checkthestatementsyouagreewith.1.Tochecktherightstatementsaccordingtoyouropinion.2.Workingroupsanddiscussyouranswers.1)Therearetoomanypeopleintheworld.2)Theincreasingpopulationisthebiggestproblemintheworld.3)Peopleshouldnothavetoomanybabies.4)Acityshouldnotholdmorethanonemillionpeople.Step13Languagepoints.LetSsmasterthemainpointsofthepassage.1)I’mpreparingsomenotesforareportcalled“Ourgrowingpopulation”.prepare用作動詞，意為“準(zhǔn)備”，后面常跟名詞、代詞、不定式作賓語。prepare…for…為……準(zhǔn)備……e.g.Heispreparingadinnerforhisfriends.他正在為他的朋友準(zhǔn)備晚飯。2)Thatcausesalotofproblems,suchastoomuchtrafficandnoise.toomany后面加可數(shù)名詞，表示“太多的”。toomuch后面加不可數(shù)名詞，表示“太多的”。e.g.Therearetoomanybooksinthebookshop.書店有太多書。Thereistoomuchwaterontheground.地上有太多水。3)Ican’tbelieveit!表示“簡直難以置信”。表示一種驚訝。4)ThepopulationofChinaisabout1.37billion.billion(十億),million(百萬),thousand(千)都是數(shù)字單位。前面有具體數(shù)字修飾時，用單數(shù)形式；billion還常用于固定結(jié)構(gòu)billionsof,表示“數(shù)以十億計的”。與此用法類似的詞還有hundred,thousand,million等。e.g.Themanisveryrich.Hehasfivebillion.那個男人非常富有。他擁有50億。Therearebillionsofbooksinthebiglibrary.大圖書館有數(shù)以億計的圖書。5)That’salmostonefifthoftheworld’spopulation...onefifth表示“五分之一”，fifth是序數(shù)詞。分?jǐn)?shù)的表達：分子用基數(shù)詞，分母用序數(shù)詞。分子大于1時，分母+s。e.g.2/5:twofifths6)Hangonaminute!hangon通常用來表示讓某人等一下。e.g.Hangon!I’llbebackinaminute.稍等！我馬上回來。Step14Grammar.掌握數(shù)字的用法。朗讀時，將每三位數(shù)看作一個單位，依次為billion，million，thousand。每個單位按照百、十、個位向下讀，其中百位到十位之間要加入and。e.g.729:sevenhundredandtwenty-nine6,500,431,729:sixbillion,fivehundredmillion,fourhundredandthirty-onethousand,sevenhundredandtwenty-nine.Step15Summary.重點短語makenotespreparefortoomuchonefifthhangontalkabout數(shù)字的讀法Step16Exercises.Dosomeexercisesaboutthemainpoints.1)—Whatareyoupreparing______yourparty?—I’mthinkingaboutwhoI’llinvite.A.atB.forC.with2)Thereare______peopleinthelittleroom.A.somuchB.somanyC.verymuch3)Howdoyouread131,400,000?______.A.Onehundredandthirty-onemillionfourhundredthousandB.Onehundredandthirty-onemillionfourhundredthousandC.Onehundredandthirty-onemillionfourhundredthousand4)—CouldyougivemesomeadviceaboutlearningEnglish?—Certainly.Whynot______inclass?A.makebooksB.makenotesC.makingnotes5)______oftheworld’spopulationisinChina.A.OnefiveB.OnefifthsC.Onefifth6)—Theschoolbusiscoming.—______.I’llcomeinaminute.A.HangonB.OnearthC.Onceortwice7)Population______isabigproblemintheworld.A.increaseB.describe