初中英語九年級主題作文【知識框架+佳作賞析+能力提升】保護環(huán)境

主題：環(huán)境保護導讀本單元的主題是保護環(huán)境,引導同學們培養(yǎng)環(huán)保意識,關注和保護環(huán)境.與本主題有關的英語作文命題通常有提示性作文和看圖作文等.同學們寫此類作文時,要注意點明寫作意圖,描述問題所在,并提出解決問題的建議.可適用于本單元的關聯(lián)主題有很多,如Howtoprotecttheenvironment,Creatingagreenerworld,Walkingtoschoolisagoodchoice等.題目回放隨著社會的發(fā)展,我們的生活越來越便利,但我們周圍的環(huán)境問題卻變得日益嚴峻.環(huán)境問題嚴重影響著人們的工作、學習和生活.我們應該如何保護環(huán)境呢?假如你是李華,你校要在6月5日這個世界環(huán)境日開展以“保護我們的環(huán)境”為主題的演講比賽.請你自擬標題,根據(jù)以下要求,寫一篇90詞左右的英語演講稿.寫作要求：1.舉例說明現(xiàn)存的環(huán)境問題；2.說明我們應采取怎樣的措施保護環(huán)境.審題指引1審體裁：演講稿,屬于應用文.2審內(nèi)容：點明環(huán)境現(xiàn)狀和問題,提出應對措施.3審時態(tài)：以一般現(xiàn)在時為主.4審人稱：以第一人稱為主.框架設計開頭：第一段點明環(huán)境現(xiàn)狀,引入主題.中間：主體段落列舉現(xiàn)存的環(huán)境問題.結尾：最后針對問題提出具體應對措施.段落素描1.Firstparagraph:TodayisJune5,anditisWorldEnvironmentDay.Itremindsustoprotecttheenvironmentbecause...(TodayisJune5,celebratedasWorldEnvironmentDayaroundtheglobe.Itremindsustoprotecttheenvironment,forthepollutionaroundus...)(...)2.Thebody:Overthepastfewyears,ourgovernmentshavedonesomethingtocontrolpollution,butitstillexists.Mostvehiclesemit..:somepeoplethrowtrash...;andinsomeareas,farmerspollutethesoilwithchemicals...(Inrecentyears,governmentsatvariouslevelshavetakenmeasurestocontrolpollution,butitstillarises.Insomeareas,factoriesdischarge...;electronicproductsproduce...;andsomepeoplecutdowntrees,...)(...)3.Lastparagraph:Therefore,wemustfindwaystoprotecttheenvironment.Ashighschoolstudents,wecan...Besides,weshould...(Inviewofthesefacts,wemusttakeactiontoprotecttheenvironment.Ashighschoolstudents,wecan...Moreimportantly,weneedto...)(...)范本淬煉AProtectingourenvironmentHello,everyone!TodayisJune5,anditisWorldEnvironmentDay.It①remindsustoprotecttheenvironmentbecausethepollutionaroundus②doesharmtoourhealth.Overthepastfewyears,ourgovernmenthasdonesomethingtocontrolpollution,butitstillexists.Mostvehicles③emitexhaustgasandmakenoise;somepeoplethrowtrashintorivers;andinsomeareas,farmerspollutethesoilwith④chemicalssuchasfertilizersandpesticides.Therefore,wemustfindways⑤toprotecttheenvironment.Ashighschoolstudents,wecangotoschoolbybus,bybikeoronfoot.Besides,weshoulduselessplasticbags,⑥whichcausewhitepollution.①remindsb.todosth.,提醒某人做某事.②doharmto,損害.③emitexhaustgasandmakenoise,排放廢氣和產(chǎn)生噪音.④chemicalssuchasfertilizersandpesticides,諸如化肥和殺蟲劑等化學品.⑤toprotect...是動詞不定式短語充當后置定語,修飾前面的ways.⑥which引導非限制性定語從句.亮點點評1.文章緊扣保護環(huán)境這一主題,內(nèi)容完整,要點齊全,段落清晰.2.文中運用了一些不同的句式,如because引導的原因狀語從句和which引導的非限制性定語從句,為文章增色不少.3.作者使用了較為豐富的詞匯和短語,如remindsb.todosth.,doharmto,control,exist,vehicle,emit等,增強了文章的生動性.BProtectingourenvironmentHello,everyone!TodayisJune5,①celebratedasWorldEnvironmentDayaroundtheglobe.Itremindsustoprotecttheenvironment,forthepollutionaroundushasseriously②affectedourhealthanddailylife.Inrecentyears,governmentsatvariouslevelshave③takenmeasurestocontrolpollution,butitstillarises.Insomeareas,factories④dischargewastesmoke,exhaustgas,wastewater,andresidualwaste;⑤electronicproductsproduceelectromagneticradiation;andsomepeoplecutdowntrees,⑥r(nóng)esultinginincreasedcarbondioxideintheair.⑦Inviewofthesefacts,wemusttakeactiontoprotecttheenvironment.Ashighschoolstudents,wecangotoschoolbybusoronfoot,andtellourrelativesandfriendstogotoworkbybusor⑧bysubwaytraininsteadofbycar.Moreimportantly,weneedtosaveasmuchenergyaspossible⑨bysavingwater,turningoffthelightswhenweleavethehouse,andusingrecyclablepaperinourstudies.①celebratedas...,作為···.··被慶祝.②affectourhealthanddailylife,影響我們的健康和日常生活.③takemeasures,采取措施.④discharge,排出.⑤electronicproducts,電子產(chǎn)品.⑥r(nóng)esultinginincreasedcarbondioxideintheair,導致空氣中二氧化碳增加,此處現(xiàn)在分詞短語充當結果狀語.⑦inviewofthesefacts,鑒于這些事實.⑧bysubwaytrain,乘坐地鐵.⑨bysavingwater,通過節(jié)水.亮點點評1.開篇直接點明污染環(huán)境造成的危害,主體段落敘述影響環(huán)境的具體問題,最后提出改善環(huán)境的措施.與上文相比,本文敘述更完整,內(nèi)容更豐富.2.文章句式多樣,除了用簡單句、并列句外,還用了現(xiàn)在分詞充當結果狀語和by+動名詞等句式,顯示了作者駕馭多種句式的能力.3.文中用inrecentyears,insomeareas,inviewofthesefacts,moreimportantly等用語銜接句子,使文章邏輯性更強,上下文更連貫.4.比起上面的二類文,本文用詞更豐富,如seriously,atvariouslevels,arise,wastesmoke,exhaustgas,residualwaste等用語增強了文章的感染力.佳作賞析AHowtosaveenergy①Withtherapiddevelopmentofoursociety,theresourcesontheearth②tendtobedecreased.Inordertoprotect③theexistingresourcesandsaveenergy,somethingmustbedone.Firstofall,asasourceoflife,waterisveryimportanttous.Weshouldprotectwater,especiallydrinkingwater,andpreventfactoriesfromdischargingpollutedwaterintorivers.Besides,wemustsaveelectricity④byturningoffthelightswhenweleavethehouse.Moreover,weneedtostopcuttingdowntreesandincreaseforeststomakeourworldagreenerone.⑤Mostimportantly,wearesupposedtosaveourresourcesby⑥r(nóng)eusingrecyclables,suchasfoodcans,brownbagsandplasticbottles.Inshort,everyoneshould⑦takeactiontoprotecttheenvironmentandsaveenergy.①withtherapiddevelopmentof...,隨著·...·的快速發(fā)展.②tendto,趨于.③theexistingresources,現(xiàn)有資源.④by,通過.此處后接動名詞.⑤mostimportantly,最重要的是.⑥r(nóng)euserecyclables,重復使用可回收物品.⑦takeaction,采取行動.亮點點評1.本文首段簡介節(jié)約能源的原因和意義,主體段落說明如何節(jié)約能源,尾段再次點明主題.文章結構分明,層次清晰.2.文中運用了多種句式,如動詞不定式充當目的狀語以及when引導的時間狀語從句等.3.銜接語如firstofall,besides,moreover,mostimportantly等使文章邏輯性強,上下文連貫通順.4.文中詞匯和短語豐富,如withtherapiddevelopmentof...,tendto,especially,prevent...from...,saveelectricity,reuserecyclables,takeaction等,增強了文章的感染力和生動性.BWhatIdotoprotecttheenvironment①Atpresent,wearefacingseriousenvironmentalproblems,especiallyairpollutionandwaterpollution.②Tomakeourlifebetter,Ioftentrytodosomethingtoprotecttheenvironment.Firstofall,Ialways③switchoffthelightswhenIleavethehousetosaveelectricity.Besides,whenIbrushmyteeth,Ineverwastethetapwater.Also,Ioftentellmyparentsandfriendstogotoworkbybus④insteadofbycaranduserecyclablebagswhengoingshopping.Moreover,Ialwayssavepaperbywritingonbothsidesofthepaperattheschool.Inmymind,⑤onlywheneveryonetriestoprotecttheenvironmentcanwehaveabetterplacetolivein.Iwill⑥keepmyhabitofprotectingtheenvironment.①atpresent,目前②tomakeourlifebetter是動詞不定式,充當目的狀語.③switchoff,關閉.④insteadof,而不是.此處后接介詞短語.⑤onlywhen...是only+時間狀語引起的倒裝句.⑥keepmyhabit,保持我的習慣.亮點點評1.開篇簡要介紹保護環(huán)境的背景和意義,主體段落敘述作者自已采取的措施,結尾呼吁大家保護環(huán)境并說明自身將保持愛護環(huán)境的習慣.文章布局合理,邏輯清晰.2.文章句式豐富,除多次運用when引導的時間狀語從句外,還運用了動詞不定式作目的狀語、when+現(xiàn)在分詞、by+動名詞,以及only+時間狀語引起的倒裝句等句式.3.文中用firstofall,besides,also,moreover,inmymind等銜接語,把文章緊密連接起來,增強了段落和句子之間的連貫性.CProtectingtheearthAtpresent,suchenvironmentalproblemsasglobalwarming,the①significantlyincreasingacidrainanddeserts,reducedforestsand②non-renewableresources,waterandairpollutionhaveposedseriouschallengestohumanbeings.③Consideringthesefacts,wemusttakemeasurestoprotecttheearth.Firstofall,weshoulddoourbesttosaveenergy.Whenweleaveourhome,weshouldturnoffthe④electricappliances;whenwegotoschoolorgotowork,wecantakeabusorrideabike.Besides,weneedtosaveforestsbycuttingdownnotreesandplantingmoretrees.Lastbutnotleast,wearesupposedtoreuserecyclables,suchasbrownbagsandfoodcans.⑤Anyway,sincewehaveonlyoneearth,weshoulddoeverythingtoprotectit.①significantlyincreasing,顯著增加.②non-renewableresources,不可再生資源.③consideringthesefacts,考慮到這些事實.④electricappliances,電器.⑤anyway,無論如何.亮點點評1.文章思路清晰,段落設計合理.開篇列舉環(huán)境污染的各種問題,中間段落說明環(huán)境保護的具體措施,尾段呼吁大家保護環(huán)境.2.靈活運用長短句,并注意交叉使用簡單句和復合句(如含狀語從句的復合句),避免了句式單調(diào).3.用firstofall,besides,lastbutnotleast,anyway等銜接語,使段落之間和句子之間銜接緊密,表達流暢自然.4.用詞豐富、精準,如使用globalwarming,significantlyincreasing,non-renewableresources,poseseriouschallenges,considering,electricappliances等,增加了文章亮點.素材寶庫1.好詞妙語usedtobeclean過去很干凈getworseandworse變得越來越嚴重reduceairpollution減少空氣污染theadvantages/disadvantagesof....·····的優(yōu)(缺)點beharmfultotheenvironment對環(huán)境有害haveaninfluence/impacton...對······有影響non-renewableresources不可再生資源consideringthesefacts考慮到這些事實tendtobedecreased趨于被減少theexistingresources現(xiàn)有資源resultinincreasedcarbondioxideintheair導致空氣中的二氧化碳增加2.提分佳句Thisisnotonlycruel,butalsoharmfultotheenvironment.這不但殘忍,而且對環(huán)境有害.Youcansaveelectricitybyturningoffthelightswhenyouleavethehouse.你可以通過離家時關閉電燈來節(jié)約用電.Ourjointeffortswillmakeagreatdifferenceandbringaboutabetterfuture.我們的共同努力可以起很大作用,帶來更美好的未來.Ithinkitisagreatideathatyouhavetopayforplasticbagsinsomestores.在一些商店里你得為塑料袋付費,我認為這是一個好主意.Remembertothrowrubbishindustbinsandkeeppublicplacescleanandbeautiful.記住要把垃圾扔在垃圾箱里并且保持公共場所干凈而漂亮.Weshouldwritetothegovernmenttomakethemclosedownthefactoriesthatcausepollution.我們應當給政府寫信讓他們關閉那些引起污染的工廠.Ifeveryonemakescontributionstobuildingagreencity,theworldwillbecomeabetterplaceforeveryonetolivein.如果每個人都為建設綠色城市做出貢獻,世界將變成一個更適合每個人居住的地方.Tosavetheearthistosaveourselves.拯救地球就是拯救我們自己.Wemusttakeactiontoprotectwildanimals.我們必須采取措施保護野生動物.Wecannotwaitanylonger.Justtakeaction!我們再也不能等了.采取行動吧！Protectingtheenvironmentiseveryone'sresponsibility.保護環(huán)境,人人有責.寫作預熱1.句子改錯1)Pollutionisharmtoalllifeontheearth.____________________________________________________________________________________________2)Eattoomuchsugarcanleadtohealthproblems.____________________________________________________________________________________________3)Protectingtheenvironmentiseveryone'sresponsible.____________________________________________________________________________________________4)Sofar,noscientificresearchhasshownthatsharkfinsaregoodforhealthy.____________________________________________________________________________________________5)Ilikethecity,wherehasfreshairandabeautifulenvironment.____________________________________________________________________________________________答案：1)harm改成harmful,或is改為does2)Eat改成Eating3)responsible改成responsibility4)healthy改成health5)where改成which2.句式變換1)Donottakewoodenchopsticksorplasticforkswhenyoubuytakeawayfood.(同義句轉換)Donottakewoodenchopsticksorplasticforks____________________takeawayfood.2)Weshouldtakeactiontoprotecttheearthnow,ortheresultwillbeevenworse.(改為含if引導的狀語從句的復合句)________________________________________________________________________________________________________________________________________________________________________________________3)Itisnecessaryforustosortthewastebeforethrowingitaway.(改為含before引導的狀語從句的復合句)________________________________________________________________________________________________________________________________________________________________________________________4)Iwouldliketothankthosepeople,fortheyhelpedmealot.(改為含非限制性定語從句的復合句)________________________________________________________________________________________________________________________________________________________________________________________答案：1)when;buying2)Ifwedonottakeactiontoprotecttheearthnow,theresultwillbeevenworse.3)Itisnecessaryforustosortthewastebeforewethrowitaway.4)Iwouldliketothankthosepeople,whohelpedmealot.實戰(zhàn)練筆假設你叫李文,是無錫市陽光中學(WuxiSunshineMiddleSchool)的一名學生.今年暑期,你將代表你校赴瑞士參加模擬聯(lián)合國會議并現(xiàn)場發(fā)言,會議主題是Creatingagreenerworld.請根據(jù)下列寫作提示,寫一篇90詞左右的英語發(fā)言稿.寫作提示：1.Introducemyself(name,school,age...);2.WhatChinahasdone(factories,newenergy...);3.HowIstaygreen(lights,recyclables...)._____________________________________________________________________________________