四年级英语下册 unit6 lesson4教案 人教pepVIP专享VIP免费

Lesson4TeachingAims:1.Beabletolisten,say,recognizethemainwords:tomato,cucumber,potato,onion,carrotandtheirpluralforms.2.Beabletointroducethecharacteristicofthevegetables.3.Beabletounderstandandsaythechant.4.Beabletoknowthepronunciationof5vowelinthedifferentword.5.Eatingmorefruitsandvegetablesaregoodfortheirhealthy.Importanceanddifficulties:1.Thefivemainwordsandtheirpluralforms.2.Payattentionto“tomato,potato”---theirpluralformshouldadd“es”3.Theusageofadjective:juicy,tasty,yummy,tender,smelly.TeachingPreparation:1.WordcardsandVCD.2.Theheadgearsofcake,hat,me,bed,kite,milk,nose,box,studentandbus.3.Somefruitsandvegetables.4.Sspreparefortheirfavoritevegetablesorthepicturesofthem.Designingfortheblackboard:tomato→tomatoesjuicyandredtastyandbrownyummyandorangepotato→potatoestenderandgreensmellyandwhiteAcakeEmeIkiteOnoseUstudenthatbedmilkboxbusSteps:Step1.Warm–up1.Greetings.2.Singasong“Maryhasalittlelamb”(Usetheotheranimalsinsteadoflamb.)3.Freetalk.Whatarethese/those?Arethey……?Howmany…….canyousee?Canyouspelltheword“cat,rabbit,pig,duck,dog”?Step2.PresentationandPractice.1.Let’slearn1)Tshowsabigbag,letSstouchandguess.T:Whatisit?Touchandguess.Isita……?S:Isitanapple?……T:Let’ssee.It’satomato.Thesamewaytoelicit“cucumber,potato,onion,carrot.”SsreadafterT.2)T:Showmeyourcucumber/potato……Ssshowsthevegetablesorthepictureofthem.3)T:Passmethecucumber/onion/carrot……Ssdoit.T:Howmany……canyousee?Let’scount!S:One,two,three……eightpotatoes.1Telicitsthepluralformofeachwordasabove.(Payattentionto“tomatoes”and“potatoes”.T:Thefruitwhichendwith“O”,itspluralformshouldadd“es”.)4)TpointsatthecucumbersT:Lookatthecucumbers.Theyarefresh.Guesswhat’sthemeaningof“fresh”?S:新鲜的。T:Lookatthepotatoes.Whocandescribethem?Theyare……(T用手势比划成大的样子。)S:Theyarebig.T:Whatcolourarethey?S:Theyarebrown.T:Great!Andtheyaretasty!Tastymeansdelicious/yummy!Thesamewaytoelicit:Juicyandred.Yummyandorange.Tenderandgreen.Smellyandwhite.2.Let’schant.1)WatchtheVCD.2)ChantwiththeVCDtogether.3)带什么蔬菜的同学，就举起该种蔬菜并吟唱其中的句子。3.Pronunciation.Game:Findyourfriends.Thandsouttheheadgearsofthewords:cake&hat,me&bed,kite&milk,nose&box,student&bus.T:Firstly,findthesameletterinyourheadgears.Then,findtheletters.Forexample,cake&hat,theyhavethesamelettera.HecanfindAtobehisfriend.Readthemtogether.Readlikethis:acake,eme,Ikite,onose.Findtheruleofpronunciation.以e结尾的单词（开音节），元音字母在其中发字母音。Ssraisesomeexamples.cake,make;hat,cat,can;bed,egg;kite,bike;milk,sister,Miss;nose,home;box,long;student,cute;bus,umbrella.Step4.Assessment.1)Texplainsthemeaningofthetaskintheactivitybook.Ssdoitaftertheclass.Teacher’snote:2