Unit13WeretryingtosavetheearthSectionB（3a-SelfCheck）课件人教版英语九年级全册

Period6SectionB(3a-SelfCheck)Unit13We’retryingtosavetheearth!

同学们,上一课学习的单词、短语和句型,你们都掌握了吗?现在大家来检验一下,点击下面的音频开始听写吧！We’lllearnabouthowtowritearticlesaboutenvironmentproblemsandhowtoimproveit.3aThinkabouttheenvironmentinyourtown/cityandcompletethechartbelow.Good

environmentWhy?Bad

environmentWhy?Whichpartsofthetown/cityhaveaniceenvironment?Whyaretheynice?Whichpartsneedtobeimproved?Why?3bWritealettertothecitymayorabouttheproblemsandyoursuggestions.Inyourletter,describetheenvironmentalproblemsinyourtown/city.·Whataretheproblems?·Wherearethey?·Whatorwhoiscausingtheseproblems?Then,givesuggestionsorpossiblewaystosolvetheproblems.1Writedifferentformsofthewords.Thenaddmoretoeachgroup.

v.—n.

n．—adj.

pollute—fame—act—wood—protect—science—inspire—health—build—south—create—care—pollutionfamed/famouswoodenprotectionscientificinspiration

healthybuildingsoutherncreativitycarefulaction/actoradj.—n.

adj.—adv.different—slow—important—wide—sudden—real—differenceslowlyimportancewidelysuddenlyreally2Matcheachstatementwiththegrammarstructure.StatementGrammarTheriverusedtobesoclean.PresentprogressiveWehaveseenmanychangesinthe

environment.ModalverbsPeopleshouldtakepublictransportationmore.PassivevoiceTheriverispollutedbyfactories.usedtoTheairpollutionisgettingworseandworse.Presentperfect3Writewaystocutdownonthesekindsofpollution.KindsofpollutionWaystocutdownwaterpollutionlandpollutionnoisepollutionairpollution本单元话题是环境保护，讨论了各种污染及其解决方法。【典例】假设你是李辉。你校英语报“ProtecttheEnvironment”专栏面向全校学生征集主题海报及宣传稿，需要用英语向大家宣传环保的意义及作为中学生应怎样保护环境。请你以“SavetheEarth：Let’sDoOurPart!”为题，用英语给专栏写一篇稿件。单元话题写作要求：1.条理清楚，行文连贯；2.稿件中不能出现真实的人名和地名等信息；3.词数：80左右。题目和开头已给出，不计入总词数。SavetheEarth:Let’sDoOurPart!Theearthistheonlyhomeforeveryoneonit.It’scryingforourhelpnow.___________________________________________审题指导1.体裁：本文是一篇说明文；2.时态：一般现在时；3.人称：以第一人称为主。写作方法“层次法”写和环境有关的宣传稿1.总述对于环境问题我们要怎么做。2.使用tobeginwith,besides,inaddition,what’smore,lastbutnotleast使文章层次分明。3.适当总结，为文章添彩。写作模板﹃层次法﹄写和环境有关的宣传稿开篇点题Theearthistheonlyhomeforeveryoneonit.Asmiddleschoolstudents,wehavethepowertomakeadifferenceandhelpsavetheearth!具体措施First/Tobeginwith,wearesupposedto...Second/Besides,...isnecessary...Third/Inaddition,...itisbetter...Fourth/What’smore,...howtosortgarbage.Finally/Lastbutnotleast,...It’sourdutyto...照应开头Bydoingourpart,wecan...Tocome.经典词句单词power,pollution‖recycle,choose,throw,create短语environmentalprotection,plastic,bags‖inourdailylife,inorderto,bybike/bus‖lastbutnotleast‖makeadifference,makeapositiveimpacton句子①Inaddition,inordertoreduceairpollution,itisbetterforustogotoschoolbybus,bybikeoronfootratherthanbycar.②Astheslogansays,notrading,nokilling.③Bydoingourpart,wecanmakeapositiveimpactontheenvironmentandcreateabetterfutureforourselvesandgenerationstocome.范文赏析SavetheEarth:Let’sDoOurPart!Theearthistheonlyhomeforeveryoneonit.It'scryingforourhelpnow.Asmiddleschoolstudents,wehavethepowertomakeadifferenceandhelpsavetheearth!Tobeginwith,wearesupposedtoknowandletmorepeopleunderstandtheimportanceofenvironmentalprotection.Besides,savingwaterandotherenergyisnecessaryinourdailylifebecausewearelosingthemlittlebylittle.Inaddition,inordertoreduceairpollution,itisbetterforustogotoschoolbybus,bybikeoronfootratherthanbycar.What’smore,everyoneshouldlearnhowtosortgarbage.Waste,whichisrecyclable,harmful,dryorwet,mustberecognizedclearlyandsortedcorrectly.Lastbutnotleast,wildanimalsandplantsarenotonlyhumans’friendsbutalsoourguards.It’sourdutytoprotectthemfromhuntingorcuttingdown.Astheslogansays,notrading,nokilling.Bydoingourpart,wecanmakeapositiveimpactontheenvironmentandcreateabetterfutureforourselvesandgenerationstocome.名师点评本文用“层次法