人教新目標版九全英語 Unit13 SectionB 3a~SelfCheck 教學課件

Unit13

Wearetryingtosavetheearth!SectionB3a~SelfCheck九年級全一冊

人教版LearningGoalsWarmingUpWritingSummarySelfCheck112345通過本課的學習，學生能夠：①能夠應用本單元所學詞匯短語句型，根據(jù)本單元話題保護環(huán)境，給市長寫一封信你所在的城市存在的環(huán)境問題并給出你的建議。②鞏固這一個單元學過的重點詞匯和短語。LearningGoalsWarmingUp活動：校園環(huán)保標語征集小組合作，針對目前校園中存在的不環(huán)?，F(xiàn)象設計至少三條標語，并制成海報。以下標語提示句型可供參考：Don’t...Weshould...Wecan’t/shouldn’t...,or...Ifwe...,ourworldwill...1.TopicPre-writingRead3bandtellwhatwearegoingtowritetoday.主題：文體：人稱：時態(tài)：要點：介紹環(huán)保現(xiàn)狀并提出環(huán)保建議應用文（書信）描述問題時第三人稱為主，介紹具體措施時第一人稱為主一般現(xiàn)在時介紹當前環(huán)境現(xiàn)狀，產(chǎn)生這些問題的原因以及如何解決2.Structure開頭：正文：結(jié)尾：引入主題，說明存在環(huán)境問題具體描述環(huán)境問題、產(chǎn)生的原因以及解決方法總結(jié)全文，表達期望Part1Part2Part32.Writethe

beginning.（facts）1.Write

thebody.(giveadvice)3.

Writetheending.

(callon)Matchthefunctionwitheachpart.3.WordsandExpressions3a.Thinkabouttheenvironmentinyourtown/cityandcompletethechartbelow.Whichpartsofthetown/cityhaveaniceenvironment?Whyaretheynice?Whichpartsneedtobeimproved?Why?GoodenvironmentWhy?BadenvironmentWhy?3b.Writealettertothecitymayorabouttheproblemsandyoursuggestions.Inyourletter,describetheenvironmentalproblemsinyourtown/city.Whataretheproblems?Wherearethey?Whatorwhoiscausingtheseproblems?Then,givesuggestionsorpossiblewaystosolvetheproblems.Ithinkthat...Weshould/could...Isuggest.../?me??r/n.

市長Suggestedanswers:GoodenvironmentWhy?BadenvironmentWhy?CentralParkclean,freshair,fullofgreenplants,quietandpeacefulrubbishdisposalareasatthebottomofapartmentblocksrubbishspillingoutofthebins,badsmells,unhealthy,fullofpests（害蟲）

經(jīng)典詞句單詞environment,importance重要性,

save,energy,reduce,pollution,transportation交通,cause,protect短語environmentalprotection,inourdailylife,inorderto目的是,bybike/bus,insteadof代替，而不是,plasticbags句子1.Weshould...2.Itisnecessaryforusto...3.Itisbetter...4.Thereare...5.疑問詞+動詞不定式1.Everyoneinthistownshouldplayapartincleaningitup.2.Tocutdownairpollution,weshouldtakethebusorsubwayinsteadofdriving.3.Theriverusedtobesoclean.4.Let’stakeactionnow!5.Allthesesmallthingscanaddupandbecomebigthingsthatcanimprovetheenvironment.GoodSentencesWriteapassageaccordingtotheinformationmentionedabove.Payattentiontoyourspelling,grammarandstructure.While-writingPost-writingNow,youcanexchangeyourwritings

withyourpartnerstocheckeachother’swriting.范文賞析（林楚婷廣東實驗中學)用it’s+adj.+forsb.todosth.句型承上啟下，為下文提出環(huán)保建議做鋪墊Dearcitymayor,Atpresent,therearemoreandmoreenvironmentalproblemsinourcity.

Soit’simportantforustostartwithsmallthingstochangethesituation.

Firstofall,weshouldcallonpeopletodevelopthehabitoftravellingwithlowcarbon,likechoosingpublictransport.Secondly,ascitizens,wearesupposedtokeepgoodlivinghabitsinthedailylife,suchastakingashortshowertosavewaterandturningofflightstosaveenergy.Moreover,wecanalsoorganizeactivitiestoencouragepeopletoplantmoretreestohelpimprovetheenvironment.巧用銜接詞Firstofall,Secondly及Moreover,使得文章層次清晰，邏輯嚴密Inconclusion,it’shightimeforeveryonetotakeactiontoprotectourcity.Yours,LiHua結(jié)尾用it’shightimeforsb.todosth.句型呼吁人們保護環(huán)境，呼應主題1.Writedifferentformsofthewords.Thenaddmoretoeachgroup.v.—n.n.—adj.pollute—fame—act—wood—protect—science—inspire—health—build—south—create—care—

pollutionfamousactionprotectioninspirationbuildingcreationcreativitywoodenscientifichealthysoutherncarefulSelfCheckadj.—n.adj.—adv.different—slow—important—wide—sudden—real—differenceimportanceslowlywidelysuddenlyreally2.Matcheachstatementwiththegrammarstructure.StatementGrammarTheriverusedtobesoclean.PresentprogressiveWehaveseenmanychangesintheenvironment.ModalverbsPeopleshouldtakepublictransportationmore.PassivevoiceTheriverispollutedbyfactories.usedtoTheairpollutionisgettingworseandworse.Presentperfect3.Writewaystocutdownonthesekindsofpollution.Kindsofp