第二课时20.1.2　中位数和众数（2）

Unit3Howdoyougettoschool?,SectionA2a-2e,takethetrain,ItakethetraintoShanghai.,rideabike(bybike)2.takethesubway(bysubway)3.takethetrain(bytrain)4.takeaplane(byplane)5.takethebus(bybus)6.walks(onfoot)7.getto,昨天我们学了什么?,骑自行车,乘坐地铁,乘坐火车,乘坐飞机,乘坐公交车,走路、步行,到达,1.识记sixty,seventy,eighty等基数词及howlong,howfar,everyday,bybike等短语；2.能运用how,howlong,howfar引导的特殊疑问句练习对话，并能听懂相关对话。（重点）,学习目标,1one11eleven2two12twelve3three13thirteen4four14fourteen5five15fifteen6six16sixteen7seven17seventeen8eight18eighteen9nine19nineteen10ten20twenty,Reviewthesenumbers:,20twenty122(two)30thirty133(three)40forty144(four)50fifty155(five)60sixty166(six)70seventy177(seven)80eighty188(eight)90ninety199(nine)100onehundred,Learnandtellthedifferencesandthesame.,twenty-one,2537495562748899,twenty-five,thirty-seven,forty-nine,fifty-five,sixty-two,seventy-four,eighty-eight,ninety-nine,100101110158200345,onehundred,Saythesenumbers:,onehundredandone,onehundredandten,onehundredandfifty-eight,twohundred,threehundredandforty-five,Haveacompetition,32,44,55,63,94,108,115,216,345,454,999,自学指导,1.自学P14单词，小组合作，朗读（5min），师汉生英检测（2min）；2.自学P142a，2e朗读（5min），并作自学检测题。,检测题,一.写出下列数字。1.61_2.72_3.84_4.99_5.105_6.200_二.完成句two本课重点句型。7.你怎么到学校_yougettoschool?我通常乘汽车。Iusually_.8.你家离学校多远？我不确定大约十公里吧？_isitfromyourhometoschool?Im_about10_?9.你到学校花费多长时间?骑自行车大约十五分钟。_doesit_youtogettoschool?About15minutes_.,sixty-one,seventy-two,eighty-four,ninety-nine,onehundredandone,twohundred,How,take,do,the,bus,How,far,not,sure,kilometers,How,long,take,by,bike,听并跟读，将数字写在对应处置,72,99,61,105,84,200,2a,Ittakesherabout40minutestogettoschoolbybike.,Ittakeshimabout15minutestogettoschoolbycar.,home,school,2:10-2:50/40minutes,2:10-2:25/15minutes,take在此句中的意思是“花费”,注意,minutes,25,A:Howlongdoesittake?花费多长时间？B:Ittakes25minutes.省略了him,A:Howdoeshegettoschool?,B:Hewalks./Hegetstoschoolonfoot.,home,school,20minutes,-Ittakes(me)20minutes,-Howlongdoesittake？,togettoschoolbybike.,-Ittakesme10minutes,home,school,10minutes,-Howlongdoesittake?,togettoschoolbybus.,Beijingisabout140kmaway远fromTianjin.,140kilometers,HowfarisBeijingfromTianjin?,Itisabout140kmfromBeijingtoTianjin.,HowfarisitfromBeijingtoTianjin?,10kilometers,-Howfarisitfrommyhometoschool?,-(Its)about10kilometers.,20minutes,20minutesbikeride,20minutesbusride,20minuteswalk,以上三个是时间长度还是距离？,home,school,B:Itsaboutkilometers.,home,school,A:-Howfarisitfromyourhometoschool?,A:Howdoyougettoschool?,B:Igettoschoolby(onfoot).,A:Howlongdoesittake?,B:Ittakes(me)minutes.,Pairwork,walk,20minutes,2kilometers,takethebus,onehourand30minutes,60kilometers,听并完成表格,再听并完成表格,2bdoB.him;doC.him;todoD.his;todo,达标测评,B,A,C,A,C,选做题：完成对话A：_B:Yes,please.Canyoutellmethewaytothestudentssportscenter?A：Letmesee.Oh，Itsfarfromhere.B：_A：Aboutfivemiles._B：WhichbusshouldItake？A：TheNo.1