八年級(jí)英語上冊(cè)Module9PopulationUnit1ThepopulationofChinaisabout137billion教案新版外研版

Page1Module9PopulationUnit1ThepopulationofChinaisabout1.37billion.【教學(xué)目標(biāo)】KnowledgeobjectiveTounderstandtheconversationinrelationtopopulation.Togetspecificinformationfromthelisteningmaterial.Totalkaboutandunderstandnumbers.AbilityobjectiveTomakeashortpassageoradialoguewiththepointsinthisunitMoralobjectiveTogetthestudenttoknowhowtomakeateamwork【教學(xué)重點(diǎn)】NewwordsandexpressionsTolearnthegrammarknowledgeofbignumbers【教學(xué)難點(diǎn)】Tograspthephrasesandimportantsentences【教學(xué)方法】PWPmethod,task-basedmethodandinteractiveapproach【教學(xué)手段】Ataperecorder,multimediaandsomepictures【教學(xué)過程】TeachingProcedures:Step1Lead-inSslookatthepicturesandfillintheblanks.Step2ConsolidatenewwordsLookandsay.Theteachershowsthepicturesofnewwordsandletthestudentssaythenewwordsasquicklyaspossible.Step3LookatthepictureandtalkaboutthepictureLetSslookatthepictureandusethewordsintheboxtotalkinpairs.Step4ListeningListentoActivity2andchoosethebestanswer.1)What’sthepopulationofBeijing?a)About11millionc)About20millionb)About13million2)What’sthepopulationofChongqing?a)About28millionc)About36millionb)Morethan33millionStep5Listentothedialogueandanswerthequestions1.WhatisTonypreparingforareportcalled“ourgrowingpopulation”?2.Wherearetheytalking?Step6ListentothedialogueandanswerthequestionsLetSslistentothedialogueandanswerthetwoquestions.Thencheckingroups.Step7Readthedialogueandanswerthequestions1.Ispopulationincreaseabigprobleminmanycountries?2.Howmanybabiesareborneveryminuteintheworld?3.WillChina’spopulationgrowfast?Why?Step8NowcompletethenotesBabiesbornineveryminute(world):Babiesborneveryyear(world):PopulationofChina:Populationoftheworld:Step9ChoosethecorrectanswerLetSschoosethecorrectanswersandshowingroups.1)Birthhappensatthestart/attheendoflife.2)Hugemeanslarge/small.3)Anincreaseinpopulationmeansmore/fewerpeople.4)Hangonaminutemeanswaitingforashorttime/alongtime.5)Makingnotesmeanswritingalongpassage/afewwords.6)Aproblemissomethingeasy/difficult.7)Areportisalongpieceofwriting/afewwords.8)Abillionisahundred/athousandmillion.Step10EverydayEnglishIdon’tbelieve!Hangonaminute!Great!Step11ListenandrepeatListenandrepeatthenumbers.Getthestudentstolearnhowtoreadthenumbers:thousand,billion,andmillion.Listenandrepeat.8,742eightthousand,sevenhundredandforty-two2,463,128twomillion,fourhundredandsixty-threethousand,onehundredandtwenty-eight1,370,000,000onebillion,threehundredandseventymillion2,000,030,000twobillionandthirtythousandStep12CheckthestatementsyouagreewithTochecktherightstatementsaccordingtoyouropinion.Workingroupsanddiscussyouranswers.Therearetoomanypeopleintheworld.Theincreasingpopulationisthebiggestproblemintheworld.Peopleshouldnothavetoomanybabies.Acityshouldnotholdmorethanonemillionpeople.Step13LanguagepointsLetSsmasterthemainpointsofthepassage.I’mpreparingsomenotesforareportcalled“Ourgrowingpopulation”.prepare用作動(dòng)詞，意為“打算”，后面常跟名詞、代詞、不定式作賓語。prepare…for…為……打算……e.g.Heispreparingadinnerforhisfriends.他正在為他的摯友打算晚飯。prepare后還可以接間接賓語，即preparesb.sth.，相當(dāng)于preparesth.forsb.，意為“為某人打算某事（物）”。2)Thatcausesalotofproblems,suchastoomuchtrafficandnoise.toomany后面加可數(shù)名詞，toomuch后面加不行數(shù)名詞，都表示“太多的”。e.g.Therearetoomanybooksinthebookshop.Thereistoomuchwaterontheground.3)Ican’tbelieveit!表示“簡直難以置信”。表示一種驚異。4)ThepopulationofChinaisabout1.37billion.billion(十億),million(百萬),thousand(千)都是數(shù)字單位。前面有詳細(xì)數(shù)字修飾時(shí)，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(jì)的”。與此用法類似的詞還有hundred,thousand,million等。e.g.Themanisveryrich.Hehasfivebillion.那個(gè)男人特別富有。他擁有50億。Therearebillionsofbooksinthebiglibrary.大圖書館有數(shù)以億計(jì)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(dá)：分子用基數(shù)詞，分母用序數(shù)詞。分子大于1時(shí)，分母+s。e.g.2/5:twofifths6)Hangonaminute!hangon通常用來表示讓某人等一下,相當(dāng)于holdon。e.g.Hangon!I’llbebackinaminute.稍等！我立刻回來。Step14Grammar駕馭數(shù)字的用法。朗讀時(shí)，將每三位數(shù)看做一個(gè)單位，依次為billion，million，thousand。每個(gè)單位根據(jù)百、十、個(gè)位向下讀，其中百位到十位之間要加入and。e.g.729：sevenhundredandtwentynine.6,500,431,729：sixbillionfivehundredmillionfourhundredandthirtyonethousandsevenhundredandtwentynine.Step15Summary重點(diǎn)短語makenotespreparefortoomuchonefifthhangontalkabout數(shù)字的讀法Step16ExercisesDosomeexercisesaboutthemainpoints.-Whatareyoupreparing_____yourparty?-I’mthinkingaboutwhoI’llinvite.A.atB.forC.with2)Thereare_____peopleinthelittleroom.A.somuchB.somanyC.verymuch3)-CouldyougivemesomeadviceaboutlearningEnglish?-Certainly.Whynot____inclass?A.makebooksB.makenotesC.makingnotes4)____oftheworld’spopulationisinChina.A.OnefiveB.OnefifthsC.Onefifth5)-Theschoolbusiscoming.-_____.I’llcomeinaminute.A.HangonB.OnearthC.Onceortw