江苏省扬州市邗江区美琪学校七年级英语下册7BUnit1Dreamhomesperiod4Grammar教案牛津版TeachingobjectsKnowledge:Ability:Emotion:Studentswillbeabletoknowhowtousenumbersinrightplaces.KeypointsofteachingStudentswillbeabletoreadnumberscorrectlyandmastertheusageofthem.Teachingdifficulties:Howtoreadthenumbersandusethem.TeachingandlearningmethodsWatching,listening,actingdescribinganddiscussingPairwork,groupworkTeachingaids:PPT,blackboardTeachingprocedures:ACardinalnumbersStep1.TalkaboutcardinalnumbersAskSstorememberwheretheycanfindnumbersintheirlives.Givepicturesaboutnumbersinourlives.AskSstoreadpagenumbers,roomnumbers,studentnumbers…1章节，页数的读法第三课theThirdLesson,LessonThree第507页Pagefiveoseven第2564页Pagetwofivesixfour/Pagetwenty-fivesixty-four2房间，门牌，电话号码的读法第305房间Roomthreeofive长安街76号seventy-sixChang’anStreet复备栏电话号码204486telephonenumber,twoofourfour(doublefour)eightsix.十一路公共汽车Bus(No.)elevenReviewnumbersfrom1to100,andgiveSssomesimplemathsproblemstoplusandminus;Step2.Talkaboutthespelling0---19zero---nineteen21---99twenty-one---ninety-nine20,30,40,50,60,70,80,90twenty………ninetyPayattention!(1)–teen重音在“teen”上；-ty重音在单词开头;(2)特殊变化：13/15/18/30/40/80；(3)表示“几十几”的数词中有“-”，如twenty-two,thirty-five等。Step4:Talkaboutthelargenumbers(howtoreadandwrite)thousandn.千hundredn.百111,111,111,111billionn.十亿millionn.百万Practise:Howtoreadthem•100•1,000•10,000•100,000•1,000,000•10,000,000•100,000,000•1,000,000,000Payattention!1.读三位以上的数词时，要在十位前加“and”,如十位为0则在个位前加“and”,其他每三位数用”,”隔开;2.hundred,thousand,million,billion1)当有具体数量时，不能加“s”和“of”。2)当表示泛指数量时用以下形式:hundredsof…thousandsof…millionsof,billionsofTrytosaythenumbers1.A5972.B9763.C1,2044.D4,9785.E5,8096.F9,7847.G10,0008.H12,6489.I19,58110.J24,78311.K198,67912.L1,683,000Step5:Exercises(P11)ReadthenumberscorrectlyTheordinalnumbersStep1:LearntoreadtheordinalnumbersStep2:Learntowriteordinalnumbers1.序数词1━19:除first,second,third,fifth,eighth,ninth,twelfth变化不规则外,其余均由在基数词后加上“th”。2.十位整数的序数词:将基数词的词尾“y”变成“ie”再加“th”。3.几十几的序数词:把个位数变成序数词,十位数不变。4.整百、整千的序数词:hundredth,thousandth,millionth,billionthStep3:Learntowriteordinalnumbers序数词缩写1或个位为1:数字+st2或个位为2:数字+nd3或个位为3:数字+rd其余:数字+thPayattention!序数词须与the、物主代词或名词所有格连用eg.Lookatthefourthpictureonyourbook.Todayismyfifteenthbirthday.It’sLily’sfifthtimetocometoChina.1.他在他们班第五名。2.明天是我表妹三十岁生日。3.我们计划十月二十日去法国。Step4:Exercises(P12:B2)CompletethesentencesinB2onP12.Step5:HomeworkFinishofftheexercisesaboutnumbers.BlackboarddesignUnit1DreamhomesGrammarAandBzerohundredthousandmillionsquareareasquaremetreinsizehaveanareaofTheCNToweris1,815feettall.Women’sDayisontheeighthofMarch.Heisalwaysthefirsttocometoschoolinourclass.教学反思：
