外研版八年级英语上册Module9 Unit 1教案

Module9PopulationUnit1ThepopulationofChinaisabout1.37billion.【教学目标】lKnowledgeobjective1.Tounderstandtheconversationinrelationtopopulation.2.Togetspecificinformationfromthelisteningmaterial.3.Totalkaboutandunderstandnumbers.lAbilityobjectiveTomakeashortpassageoradialoguewiththepointsinthisunitlMoralobjectiveTogetthestudenttoknowhowtomakeateamwork【教学重点】NewwordsandexpressionsTolearnthegrammarknowledgeofbignumbers【教学难点】Tograspthephrasesandimportantsentences【教学方法】PWPmethod,task-basedmethodandinteractiveapproach【教学手段】Ataperecorder,multimediaandsomepictures【教学过程】TeachingProcedures:Step1Lead-inSslookatthepicturesandfillintheblanks.Step2ConsolidatenewwordsLookandsay.Theteachershowsthepicturesofnewwordsandletthestudentssaythenewwordsasquicklyaspossible.Step3LookatthepictureandtalkaboutthepictureLetSslookatthepictureandusethewordsintheboxtotalkinpairs.\nStep4ListeningListentoActivity2andchoosethebestanswer.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.\n7)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,threehundredandseventymillion2,000,030,000twobillionandthirtythousandStep12Checkthestatementsyouagreewith1.Tochecktherightstatementsaccordingtoyouropinion.2.Workingroupsanddiscussyouranswers.1)Therearetoomanypeopleintheworld.2)Theincreasingpopulationisthebiggestproblemintheworld.3)Peopleshouldnothavetoomanybabies.4)Acityshouldnotholdmorethanonemillionpeople.Step13LanguagepointsLetSsmasterthemainpointsofthepassage.1)I’mpreparingsomenotesforareportcalled“Ourgrowingpopulation”.prepare用作动词，意为“准备”，后面常跟名词、代词、不定式作宾语。\nprepare…for…为……准备……e.g.Heispreparingadinnerforhisfriends.他正在为他的朋友准备晚饭。prepare后还可以接间接宾语，即preparesb.sth.，相当于preparesth.forsb.，意为“为某人准备某事（物）”。2)Thatcausesalotofproblems,suchastoomuchtrafficandnoise.toomany后面加可数名词，toomuch后面加不可数名词，都表示“太多的”。e.g.Therearetoomanybooksinthebookshop.Thereistoomuchwaterontheground.3)Ican’tbelieveit!表示“简直难以置信”。表示一种惊讶。4)ThepopulationofChinaisabout1.37billion.billion(十亿),million(百万),thousand(千)都是数字单位。前面有具体数字修饰时，用单数形式；billion还常用于固定结构billionsof,表示“数以十亿计的”。与此用法类似的词还有hundred,thousand,million等。e.g.Themanisveryrich.Hehasfivebillion.那个男人非常富有。他拥有50亿。Therearebillionsofbooksinthebiglibrary.大图书馆有数以亿计的图书。5)That’salmostonefifthoftheworld’spopulation,...onefifth表示“五分之一”，fifth是序数词。分数的表达：分子用基数词，分母用序数词。分子大于1时，分母+s。e.g.2/5:twofifths6)Hangonaminute!hangon通常用来表示让某人等一下,相当于holdon。e.g.Hangon!I’llbebackinaminute.稍等！我马上回来。Step14Grammar掌握数字的用法。\n朗读时，将每三位数看做一个单位，依次为billion，million，thousand。每个单位按照百、十、个位向下读，其中百位到十位之间要加入and。e.g.729：sevenhundredandtwentynine.6,500,431,729：sixbillionfivehundredmillionfourhundredandthirtyonethousandsevenhundredandtwentynine.Step15Summary重点短语makenotespreparefortoomuchonefifthhangontalkabout数字的读法Step16ExercisesDosomeexercisesaboutthemainpoints.1)-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.Onceortwice6)Population_____isabigproblemintheworld.A.increaseB.describeC.protect7)Ithink____ofthematerialsIlistenedtoatthebeginningoftheexam____easy.\nA.threefourths,isB.thirdfour,areC.threefourths,areD.threefourth,are8)____treeshavebeenplantednearhere,sotheairisveryfresh.A.TwohundredsB.HundredofC.HundredsofD.Hundreds9)_____visitorscometoXingyiduringMayDayholidayseveryyear.A.ThousandsofB.TwothousandsC.ThousandofD.ThousandStep17Homework编写一个报告，说明世界的人口增长问题。