Unit13We'retryingtosavetheearth!主題內容主題范疇：人與自然子主題：環境污染及原因，環保意識和行為學習目標1.語言知識：掌握相關的詞匯、句子及常用表達，并能討論環境污染和環境保護問題。2.文化知識：了解環境污染問題和如何保護環境。3.語言技能：能正確區分和使用以下語法結構：現在進行時、usedto、被動語態、現在完成時、情態動詞等。4.學習策略：借助文章標題和插圖對閱讀篇章內容進行合理的預測；能在閱讀中借助上下文語境和構詞特征猜測部分詞匯的含義。Lesson1SectionA(1a－2d)課前預習請預習下列重點單詞、短語和句子，并完成下面的表格及相關訓練。單詞和短語重點單詞名詞1.底部；最下部2.漁民；釣魚的人?(pl.)3.煤；煤塊4.優點；有利條件?(反義詞)5.外賣食物6.垃圾箱形容詞7.丑陋的；難看的8.木制的；木頭的兼詞9.(v.)亂扔(n.)垃圾；廢棄物10.(v.)花費(n.)花費；價錢11.(adj.)塑料的(n.)塑料；塑膠重點短語1.……的底部2.充滿3.過去常常做某事4.把……扔進……5.參與；在……中起作用6.減少7.而不是8.外賣食物9.起作用；有影響10.導致；通向根據語境或提示，完成填空。1.Look!Aboyislyingatthebofthestairs.2.Tomysurprise,theherointhiscartoonstoryisan(丑陋的)duck.3.Livinginthecityhasmany(優勢),suchasgoodschools,bigshoppingcentersandsoon.4.Mr.Blackhadhishouserepairedandithimatleast5，000dollars.5.Weshouldn'tusepbagswhenshopping.Instead,wecanuseclothbags.6.Ifyouseelintheclassroom,pleasepickitup.佳句仿寫請在教材中標出下面的句子，并用句中黑體詞或短語仿寫句子。1.Everyoneinthistownshouldplayapartincleaningitup!2....,weshouldtakethebusorsubwayinsteadofdriving.3.Andremembertothrowrubbishinthebinsandkeeppublicplacescleanandbeautifulforeveryone.4.Sotogether,ouractionscanmakeadifferenceandleadtoabetterfuture!句子仿寫每個人都應該在保護環境中發揮作用。現在我可以步行去上班，而不是開車了。你到了之后別忘了給我打電話！食用過多的糖會引起健康問題。基礎練習課文理解★請根據下面的線索復述文章大意。Adviceonenvironmentalprotectioneq\b\lc\{(\a\vs4\al\co1(◆Tocutdownairpollution，weshould1.takethebusorsubwayinsteadofdriving.Wecanalso2.rideabike，it'sgoodforhealth.,◆Thewastepollution：3.Bringingabagtogoshoppingcanhelp.,Nevertakewoodenchopsticksorplasticforkswhenwebuy4.takeawayfood.,Remembertothrowrubbish5.intothebinsandkeeppublicplacescleanandbeautiful.,◆Sotogether，ouractionscan6.makeadifferenceandleadtoabetterfuture.))★請結合你所積累的單詞、短語和句子，與同伴談論環境污染的問題，并給出相應的建議。可以從以下幾個方面進行講述：1.周邊的環境污染問題(空氣污染、水污染、噪音污染等)；2.你的建議或倡議。知識探究知識點Sotogether,ouractionscanmakeadifferenceandleadtoabetterfuture!【自主探究1】makeadifference(to...)意為“(對……)產生影響或作用”。如：ThenewteacheralwaysencourageslittleTom.Thishasmadeabigdifferencetohim.【自主探究2】leadto意為“導致；通向”。如：Apoordietwillleadtoillness.【習題演練】()1.Aslongasyoutakeaction,youwillmakeagreatdifferencetheworld.A.withB.toC.aboutD.in2.工廠的關閉會導致許多人失業。Theclosingofthefactorywillanumberofjoblosses.提能訓練一、單項填空()1.—Howmuchdidyouforthesebooks?—Theymemorethan80yuan.A.take;cost B.pay;costC.spend;cost D.pay;take()2.—CanIthrowtherubbishtheriver?—Ofcoursenot.Everyoneshouldplayapartkeepingtheriverclean.A.in;for B.to;forC.into;by D.into;in()3.(2022·溫州中考)InChina,peopleusuallytheirhousestosweepawaybadluckbeforetheSpringFestival.A.cleanup B.lookupC.makeup D.putup()4.Schoolsandparentsaretryingtosomeofthestudents'homework.A.turndown B.cutdownC.takeoff D.putoff()5.(2022·達州中考)—Brucesomuchinthepasttwoyears.—Yeah,hebeshy,butnowheisconfidentandactive.A.haschanged;usedto B.changed;isusedtoC.changed;usedto D.haschanged;isusedto二、單句選詞填空getplayadvantageridewood1.Thereisasmallbridgeovertheriver.2.Mr.Blackisusedtoupearly.Hereadsbooksinthemorning.3.Otheractivitiesincludehorse，hikingandfishing.4.You'dbetterweightheadvantageandofthischoice.Thinkoverbeforeyouact.5.Theboyalwayssattherewritinginsteadofwithother.三、情景對話(課本SectionA,1b改編)請通讀下面對話，根據對話內容，從方框內的選項中選出能填入空白處的最佳選項，選項中有一項為多余選項。A.Whynot?B.Goodidea!C.Yeah,let'sgo!D.Whatdoyouthinkhascausedthisproblem?E.Factoriesarealsoputtingwasteintotheriver.F.Whataboutgoingswimmingintheriverthisafternoon？Tony:Hey,Mark.1.Mark:Idon'tthinkIwanttogo,Tony.Tony:2.Mark:Iwastherelastweekendandtheriverwasreallydirty.Tony:Noway!Itusedtobesoclean.3.Mark:Hmm...Ithinkpeoplearethrowinglitterintoth