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课题Unit7ProtecttheEarth课时5-1授课日期教学目标1.能听懂、会说、会读词汇protect,earth,useful,waste,reuse,save,most,energy,coal,wood,cutdown,pla
stic。2.听懂、会说、会读和会写词汇much,use,oil,drive,other,glass以及日常用语和句型Weuse…to…Weshould…Weshouldn’t…3.能正确地朗读和理解课文内容,并能复述课文。4.通过学习,引导学生热爱地球、保护地球
。教学重点1.听懂、会说、会读和会写词汇much,use,oil,drive,other,glass以及日常用语和句型Weuse…to…Weshould…Weshouldn’t…2.能正确地朗读和理解课文内容,并能复述课文。教学难点1.能正确地朗读和理解课文内容,并能复述课文。2.能正
确朗读protect,earth,useful,waste,reuse,energy,coal,plastic。教学准备磁带,录音机,照片,多媒体课件教学过程预习要求:1、预习Storytime。2、跟录音熟读S
torytime。教学过程:Step1.WarmupT:whyshouldweridebikes?S:BecauseofthePM2.5Step2.PresentationT:Yes,thePM2.5issoheavy,nowlet’swatchavideocal
led”Ourhome”,pleasewatchitcarefullyandtellmewhatthingscanyouseeinthisvideo?(playthevideo)S:Icanseesomeanimals,they’rei
ndanger.S2:IcansomeairpollutionS3:Icansomewater,they’redirty.S4:Icanseethetrees,they’vebeencutdown.S5:Theearthisindanger.Anima
lsareindanger/Waterisindanger….T:Yes,andalsothis(PPTpresentstheplasticbagsandplasticbottles.)T:Sotodaywe’r
egoingtolearn”Protecttheearth”.二次修改T:First,Let’slistentothestoryandcircletheproblems.Whatproblemsarementionedinthestory?S:Thep
roblemiswater.S2:Treesaretheproblems.S3:Weshouldsaveenergy.S4:Andplastic.T:Youdidagoodjob,boysandgirls.Nowlet’slistentothetapeagainandte
llthenamesofeachstory.T:Didyougetit?Let’scheck.S1:ThefirstissavewaterS2:Thesecondissaveenergy.S3:Nextissavetrees
.S4:Don’tusetoomuchplastic.T:Welldone,boysandgirls,nowlet’strytofillintheblanks.Energycomesfrom_____and____Teachoilandcoal(PPTpresentsoilandcoal)____
__comesfromthetreesTeachwood.T:Nowlet’sreadandjudge,pleasereaditbyyourselves.S1:Waterisuseful,soweshouldnotwasteit.(T)S2:Weusewatertocle
anthethingseveryday.(F)S3:Thereismuchwaterinmanyplaces.(F)S4:Weshouldnotreusethewater.(F)T:Nowweknowwaterisuseful,boysandgirls,b
utwhyshouldweprotectitandhow?Pleasereadandlearn.用直线画出原因(Whydowesavewater?)虚线画出方法(Howdowesavewater?)S1:Wateri
suseful.Inmanyplaces,thereisnotmuchwater.S2:Weshouldreuseandsaveit.T:Wonderful,boysandgirls,nowlet’slistentothetapeandreadafte
rit.2.SaveenergyT:Nowweknowwaterisuseful,whataboutenergy?Pleasereadandchoose.S1:.Mostoftheenergycomesfrom___B___.A
.waterandsoil.B.coalandoil.S2.Weshould____________andweshouldnot_______________.saveenergy;drivesomuchdrivesomuch;
saveenergyT:Nowlet’sfindoutwhyshouldwesaveenergyandhowtosaveit.用直线画出原因(Whydowesaveenergy?)虚线画出方法(Howdowesaveener
gy?)S:Becausethereisnotmuchcoalandoilonearth.S2:Weshouldnotdrivesomuchbecausecarsusealotofenergy.T:Yes,soIthi
nkwecanridebikes,nowlet’slistentothetapeandreadafterit.3.SavetreesT:Nowweknowwaterandenergyareimportant,whatelse?S:They’retrees.T:Yes,nowpleaseread
byyourselvesandthenyoucancheckwithyourdeskmate.S1:Wheredoeswoodcomefrom?S2:Woodcomesfromtrees.Weusewoodtomaketables,chairsandmanyotherthi
ngs.S3:Weshouldnotcutdowntrees.S4:Whyshouldwenotcuttoomanytrees?S5:Becausetreeshelpkeeptheairclean.T:Perfect,nowlet’strytofill
intheblanks,boysandgirls.________comesfromtrees.Weuse________tomaketables,chairsandmanyotherthings.We_____________cutdo
wn______________treesbecausetreeshelp____________________.4.Don’tusetoomuchplasticT:Nowboysandgirls,woodcomesfromtrees,dothep
lasticcomefromthetrees?S:No.T:Sowhatdoyouknowaboutplastic?Youcanhaveagroupdiscussion.S:IknowplasticbagsS2:Iknowplasticbottles.S3…T:Go
od,nowlet’slistenandanswer,whatcanweuseplastictomake?Shouldweusetoomuchplastics?S1:Weuseplastictomakebagsand
bottles.S2:Butusetoomuchplasticisbadforourhealth.Weshouldnotusetoomanyplasticbottlesorbags.T:Sowhatcanweuse?Pleasehaveagroupdiscussion.S:Weshouldu
sepaperbagsS2:Weshoulduseglassbottles.S3;Weshoulduse…….T:Yes,weshouldnotusetoomanyplastic,paperisbetter,nowlet’sreadaftertheta
pe.T:Nowpleasegetintoagroupandusethegivenwordstosaysth.aboutplastic..T:Ok,it’stimeforreading,youcanreadbyyours
elvesorgetintoagroup.Step3.Consolidation.T:“Protecttheearth”speechtimeiscoming,herearethetips,boysandgirls,小组合作,
每组选择文中的一个小主题.(可以借助板书)Whyshouldwe…?Weshould/shouldn’t..切合主题,提出保护口号.T:Weshouldprotecttheearthbecauseshenourishesus.Classisover,boysandgirls,seeyou!S:Se
eyou!Step4.Homework1.Listentothetapeandreadafteritforatleastfivetimes.2.Trytoretellthestory.3.Finishtheexercisesbook
.BlackboardDesignUnit7ProtecttheEarthWeshould/Weshouldnotuse…Weshouldreuse….教后记