【教學(xué)】Unit 8 第7課時 （八下）

Unit8AgreenworldTaskWarming-upFreetalkHowcanwegogreen?Whatcanwedotosavewater?Whatcanwedotosavepower?Whatcanwedotoreducepollution?DearMrWu,DanielandIdidasurveythisWednesday.Studentswereaskedabouttheirdailyhabits.Herearetheresultsofthesurvey.Only20studentsusuallytakeshowersforlessthan10minutes,but35studentsturnoffthetapwhenbrushingtheirteeth.Only15studentsrecycleemptybottles,but40studentsusebothsidesofthepaper.Itisgreatthatmoststudentsremembertoturnoffthelightswhentheyleavearoom,butfewstudentstaketheirownbagstothesupermarket.Thesurveyshowsstudentsaredoingalottohelpprotecttheenvironment,buttherearestillmanymorethingstheycando.SandyPre-writingAnotetoMrWuIntroductionMainbodyConclusionLookandanalyzePre-writingLet’sfindoutIntroductionMainbodyConclusionGeneralideaofthesurvey:what,when,where,who,…Theresultsofthesurvey:somefactsTheirownopinionsThemainpointofeachpartPre-writingLet’sknowWritingisastep-by-stepprocess.Thefirststepinthewritingprocessisgettingreadytowrite.Youselectatopic,collectdetailsaboutit,andplanhowtousethem.Duringthisstep,youwriteafirstdraft.Itisyourfirstchancetogetallyourideasdownonpaper.Youstarttherevisingprocessbyreviewingyourfirstdraft.Thenyouchangethepartsofthecontentthatmaybeconfusingorincomplete.Next,youcheckyourrevisedwritingforerrorsandwriteafinalcopy.Pre-writing1.Chooseatopicthatinterestsyou.2.Collectfactsorreasonstosupportyouropinion.3.Planhowtoorganizethem.1.Useyourprewritingasaguide.2.Thebeginninggivesyourtopicandopinion.3.Themainbodygivestheexamples,facts,orreasons.4.Theendingrepeatsyouropinionandasksthereader(s)totakesomeaction.1.Reviseyourideasandorganizationfirst.2.Askyourclassmatestoreadyourwriting.3.Makeotherchangesifneeded.1.Useadictionaryoracomputerforhelp.2.Asksomeoneelsetocheckyourwritingforanygrammaticalmistakes.1432Pre-writingPre-writingPreparewithMillieEarthchangesfortheworse.It’stimeforustogogreen.Savewater:Shortshower,Reusewater,…Savepower:Turnoffpowerwhenleaving,…Reducepollution:Noplasticbags,Separatewaste,…Moretips:Exercisemore,LessTV,Plantflowers,…SupportingfactsYourPlanetNeedsYou

1.Choosingatopic2.Collectingdetails

3.OrganizethemOpinionEndingTopicPre-writingOurenvironmentischangingfortheworse,soitistimeforustogogreen.Herearesomesimplestepstotake.Wecansavewaterbytakingshortershowersandturningoffthetapwhenwebrushourteeth.Weshouldalsoreusewaterifpossible.Inordertosavepower,weshouldturnoffthelightswhenweleavearoom.

WeshouldalsoturnoffthepowerwhenourTVorcomputerisnotinuse.Someothergoodhabitscanhelpreducepollutiontoo.Weshouldnotuseplasticbags.Instead,weshouldtakeourownbagswhenshopping.

Recyclingisalsoagoodwaytohelpreducepollution.Weshouldseparatewasteintodifferentgroupssothatitcanberecycled.Moreover,itisimportantforustodevelopagreenlifestyle.WeshoulddomoreexerciseandwatchlessTVanditisgoodtoplantsomeflowersathome.Followthesesmallsteps,andwecanmakeabigdifferencetotheEarth!WhatdoyouthinkofMillie’swriting?ReadandanswerYourPlanetNeedsYouPre-writingAskthefollowingquestions:*Ishertopicsentenceclearorinteresting?*Doessheusethewordshouldinherwriting?*Doessheusetransitionsbetweenherideas?*Doeshervoicesoundconvincing(有說服力的)?*Doesshemakeacalltoactioninherlastpart?Let’sthinkHowcanweevaluateMilliewriting?Pre-writingOurenvironmentischangingfortheworse,soitistimeforustogogreen.Herearesomesimplestepstotake.Wecansavewaterbytakingshortershowersandturningoffthetapwhenwebrushourteeth.Weshouldalsoreusewaterifpossible.Inordertosavepower,weshouldturnoffthelightswhenweleavearoom.WeshouldalsoturnoffthepowerwhenourTVorcomputerisnotinuse.Someothergoodhabitscanhelpreducepollutiontoo.Weshouldnotuseplasticbags.Instead,weshouldtakeourownbagswhenshopping.Recyclingisalsoagoodwaytohelpreducepollution.Weshouldseparatewasteintodifferentgroupssothatitcanberecycled.Moreover,itisimportantforustodevelopagreenlifestyle.WeshoulddomoreexerciseandwatchlessTVanditisgoodtoplantsomeflowers.athome.Followthesesmallsteps,andwecanmakeabigdifferencetotheEarth!Let’sfindIntroductionMainbodyConclusionYourPlanetNeedsYou...ischangingfortheworse,soitistimeforusto...Herearesomesimplestepstotake.Wecan...by...whenwe...Weshouldalso...ifpossible.Inorderto...,weshould....Someothergoodhabitscanhelp...too.Weshouldnot....Instead,weshould......isasloagoodwaytohelp...Weshould...sothat...Moreover,itisimportantforusto...Itisgood/timeforusto...Followthesesmallsteps,andwecanmakeabigdifferencetotheEarth!Pre-writingUsefulexpressionsWecanborrowsomeusefulexpressionsfromthemodelandusethemdirectlyinourwritings.Pre-writingWorldWaterDay(March22nd)中文名:世界水日英文名:

WorldWaterDay節(jié)日時間:每年3月22日節(jié)日類型:公益性節(jié)日流行地區(qū):全世界范圍節(jié)日起源:解決因水資源需求上升而引起的全球性水危機節(jié)日意義:喚起公眾的節(jié)水意識，加強水資源保護設(shè)定地點:紐約設(shè)立機構(gòu):聯(lián)合國設(shè)定時間:1993年1月18日節(jié)水倡議:一水多用支持部門:聯(lián)合國環(huán)境與發(fā)展大會Let’sreadPre-writingOpinionEndingSupportingfacts

1.Choosingatopic2.Collectingdetails

3.OrganizethemLet’sprepareTopicWhile-writingWriteyourownscriptaboutWorldWaterDay.______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Post-writingWhatmainideasshouldIinclude?HowshouldIorganizemydetails?DoIsoundinterestedinmytopic?HaveIusedthebestwords?Willreadersenjoymysentences?HaveIcheckedformistakes?Askyourself:Let’srevisePost-writingSamplewritingHowlongcanhumanbodygowithoutwater?Onlytwoorthreedays!Waterisoneofthemostimportantthingsintheworld.Weshouldtryourbesttosavewaterinourdailylife.Firstly,waterisbecominglessandless.That’swhyweencouragepeopletosavewatereverywhereitisused.It’seasytostopthewaterwhilebrushingourteeth,washingourhair,andsoapingup.Besidesthat,waterpollutionisgettingworseandworse.Weshouldnotonlystopthrowingdirtythingsintolakes,butalsostopothersfrompouringdirtywaterintorivers.Moreover,therainwatercanbecollectedforuseinwashroomsorgardens.It’salsowi