英语人教新目标九年级全一册九年级unit 13 作文课件

Topic:TalkaboutpollutionandenvironmentalprotectionLandpollution01Airpollution02Noisepollution03Waterpollution04PollutionWhatcausedthepollution?1.Theairisbadlypollutedbecausetherearemorecarsontheroad.2.Factoriesthatburncoalhavepollutedtheairwithalotofblacksmoke.3.Thereisalsotoomuchrubbishandwasteonthestreet.Peoplearethrowingawaythingseveryday.4.Theriverusedtobeclean.However,factoriesareputtingwasteintotherivereveryday.被动语态：be+p.p现在完成时：have/has+p.p现在进行时：be+v.ingusedtodosth.过去常常做某事tense;voice时态；语态Whatshouldwedo?Everyoneshouldplayapartinprotectingtheenvironment.Wecouldsavetheenvironmentifwepulltogether.Weshouldrememberthatsavingtheearthbeginswithsmallthings.

假如你是李华，针对多个城市频繁出现的雾霾天气(haze),请你给某英文报社的热点话题专栏写一篇短文，分析造成雾霾的原因，并号召人们采取行动来保护环境造成雾霾的原因要的提示：汽车排放的有毒气体(poisonousgas);不遵守规则燃烧垃圾;来自化工厂(chemicalplants)的烟和飞尘(flyingdust);河流过去是非常干净的,现在被污染了；要求：1.人们保护环境采取的行动至少例两条；2.可以适当增加细节，以使行文连贯；3.字数90左右，文章开头已给出，不计入总词数。范文展示（Model1）体材：说明文结构：开始(beginning)；正文(body)；结尾(ending)Preparation::第一人称；：

假如你是李华，针对多个城市频繁出现的雾霾天气(haze),请你给某英文报社的热点话题专栏写一篇短文，分析造成雾原因，并号召人们采取行动来保护环境造成雾霾的原因要的提示：汽车排放的有毒气体(poisonousgas);不遵守规则燃烧垃圾;来自化工厂(chemicalplants)的烟和飞尘(flyingdust);河流过去是非常干净的,现在被污染了；人称4个要点涵盖于文章中时态，语态：Therehasbeenfrequenthazeinthelastfewyearsinmanycities.It’shightimepeoplestartedpayingattentiontoairpollution.Whatarethereasonsbehindtheterribleweather?First,thenumberofcarshasincreasedinthelastfewyears,andtheyproducetoomuchpoisonousgas.Second,alotofrubbishisburntwithoutfollowingtherules.Besides,smokeandflyingdustfromchemicalplantsaddtotheproblem.Theriverusedtobeveryclean,butnowitispolluted.Itistimeforustofightagainstairpollution.Weshouldusebusesmoreinsteadofdrivingcars.Ihopemoretreeswillbeplantedbypeopleinthefuture.Wearetryingtosavetheearth.Let’stakeactionnow!Model1:说明文beginningendingbody4个要点时态；语态第一人称汽车排放的有毒气体(poisonousgas);不遵守规则燃烧垃圾;来自化工厂(chemicalplants)的烟和飞尘(flyingdust);河流过去是非常干净的,现在被污染了；结构

学校是我家，保护学校环境靠大家。下周你班要举办一次关于“保护学校环境”的英语演讲比赛。请你就此写一篇英语演讲稿，要求从两个方面进行阐述：1.美化学校；2.节约能源要求：1.内容必须包括提到的两个方面，可适当发挥2.语句通顺，意思连贯3.字数90左右，演讲稿的开头已给出，不计入总数范文展示（Model2）体裁结构人称要点时态，语态说明文第一人称Model2Hello,everyone.It’sourdutytoprotectandimproveourschoolenvironment.Ithinkeachofuscandosomething.First,wecandosomethingtomakeourschoolmorebeautiful.Moretreesandflowerscanbeplantedinourschool.Wecanalsostartthrowingourrubbishinthebin.Butweshouldn’twalkonthegrass,picktheflowersordrawonthewall.Besides,wemustn’tburntherubbishorleavesintheschool.Second,weshouldstopwastingenergyinourschool.Whenweleavetheclassroom,lightsshouldbeturnedoff.Wemustn’tleavetapwaterrunningorweshouldusepapernapkinsless.Ifeveryonedoesonethingforourschool,Ibelievewewillturnourschoolintoabetterplacetostudyandlivein.Thankyouforlistening!beginningbodyending2个要点:美化学校，节约能源时态；语态结构人称说明文本单元写作技巧归纳：1、把握文章的体裁，关于环境保护的作文以说明文为主2·仔细审题，确定人称，时态和语态3·题干中提示要点一定要出现在文章中，并灵活使用过渡词4,结尾不可少，字数灵活把握。今年我国遭遇了一次大规模的病毒侵袭-新型冠状病毒(NCP)，究其根源离不开人类对于生态系统的破坏，对于自然环境的人为影响,请你写一封信给市长，关于家乡自贡的环境保护问题以及你的建议。在信中，你需要描述以下问题。Whataretheenvironmentalproblems?Wherearethey?Whatorwhoiscausingtheseproblems?然后，给出你对于解决这些问题的建议或方法。你可以使用以下句型：Ithinkthat…Weshould/could…Isuggest…可能用到的词汇：采取措施takemeasures字数：不少于90词实战训练Model3Preparation:文章的体裁是一封信，注意信的格式，有称呼，文末有署名人称--结构--文章要点：时态，语态，起连接或过渡性的词语文章结尾不可少DearSir,Myname’sLiPing,amiddleschoolstudent.Withthedevelopmentofourcity,the

environmentinZiGongisalsobadlypolluted.Ihopeyoucanpayattentiontoit.First,therearetoomanycarsonthestreetthesedays.Carshavemadetheairunhealthyforpeopletobreathe.Second,factoriesareputtingwasteintotheriver.fishforfishermentocatch..TherearenomoreThird,thereisalsotoomuchrubbishonthepublicplaceslikeparks.Thisisturningbeautifulplacesintouglyones.factoriesanddeveloplawstostoppeoplefromlittering.Herearemysuggestions.Ithinkthatgovernmentshouldtakemeasurestopunishthebusorridebikesmore.WecouldencouragepeopletotakeIsuggestweshouldtakeourownbagswhenshopping.Lightsshouldbeturnedoffwhenweleavearoom.Inaword,smallthingsaddupandbecomebigthingsthatcanimproveourcity.Ihopetheproblemwillbesolvedinthenearfutureandourcitywillbebetterandbetter.Yoursincerely,LiPingbeginningbodyendingDearSir,Myname’sLiPing,amiddleschoolstudent.Withthedevelopmentofourcity,the

environmentinZiGongisalsobadlypolluted.Ihopeyoucanpayattentiontoit.therearetoomanycarsonthestreetthesedays.Carshavemadetheairunhealthyforpeopletobreathe.factoriesareputtingwasteintotheriver.fishforfishermentocatch..Therearenomorethereisalsotoomuchrubbishonthepublicplaceslikeparks.Thisisturningbeautifulplacesintouglyones.factoriesanddeveloplawstostoppeoplefromlittering.Herearemysuggestions.Ithinkthatgovernmentshould