Unit 13 Lesson 1　Section A (1a－2d) 导学案 人教版英语九年级全册

Unit13We'retryingtosavetheearth!主题内容主题范畴：人与自然子主题：环境污染及原因，环保意识和行为学习目标1.语言知识：掌握相关的词汇、句子及常用表达，并能讨论环境污染和环境保护问题。2.文化知识：了解环境污染问题和如何保护环境。3.语言技能：能正确区分和使用以下语法结构：现在进行时、usedto、被动语态、现在完成时、情态动词等。4.学习策略：借助文章标题和插图对阅读篇章内容进行合理的预测；能在阅读中借助上下文语境和构词特征猜测部分词汇的含义。Lesson1SectionA(1a－2d)课前预习请预习下列重点单词、短语和句子，并完成下面的表格及相关训练。单词和短语重点单词名词1.底部；最下部2.渔民；钓鱼的人•(pl.)3.煤；煤块4.优点；有利条件•(反义词)5.外卖食物6.垃圾箱形容词7.丑陋的；难看的8.木制的；木头的兼词9.(v.)乱扔(n.)垃圾；废弃物10.(v.)花费(n.)花费；价钱11.(adj.)塑料的(n.)塑料；塑胶重点短语1.……的底部2.充满3.过去常常做某事4.把……扔进……5.参与；在……中起作用6.减少7.而不是8.外卖食物9.起作用；有影响10.导致；通向根据语境或提示，完成填空。1.Look!Aboyislyingatthebofthestairs.2.Tomysurprise,theherointhiscartoonstoryisan(丑陋的)duck.3.Livinginthecityhasmany(优势),suchasgoodschools,bigshoppingcentersandsoon.4.Mr.Blackhadhishouserepairedandithimatleast5，000dollars.5.Weshouldn'tusepbagswhenshopping.Instead,wecanuseclothbags.6.Ifyouseelintheclassroom,pleasepickitup.佳句仿写请在教材中标出下面的句子，并用句中黑体词或短语仿写句子。1.Everyoneinthistownshouldplayapartincleaningitup!2....,weshouldtakethebusorsubwayinsteadofdriving.3.Andremembertothrowrubbishinthebinsandkeeppublicplacescleanandbeautifulforeveryone.4.Sotogether,ouractionscanmakeadifferenceandleadtoabetterfuture!句子仿写每个人都应该在保护环境中发挥作用。现在我可以步行去上班，而不是开车了。你到了之后别忘了给我打电话！食用过多的糖会引起健康问题。基础练习课文理解★请根据下面的线索复述文章大意。Adviceonenvironmentalprotectioneq\b\lc\{(\a\vs4\al\co1(◆Tocutdownairpollution，weshould1.takethebusorsubwayinsteadofdriving.Wecanalso2.rideabike，it'sgoodforhealth.,◆Thewastepollution：3.Bringingabagtogoshoppingcanhelp.,Nevertakewoodenchopsticksorplasticforkswhenwebuy4.takeawayfood.,Remembertothrowrubbish5.intothebinsandkeeppublicplacescleanandbeautiful.,◆Sotogether，ouractionscan6.makeadifferenceandleadtoabetterfuture.))★请结合你所积累的单词、短语和句子，与同伴谈论环境污染的问题，并给出相应的建议。可以从以下几个方面进行讲述：1.周边的环境污染问题(空气污染、水污染、噪音污染等)；2.你的建议或倡议。知识探究知识点Sotogether,ouractionscanmakeadifferenceandleadtoabetterfuture!【自主探究1】makeadifference(to...)意为“(对……)产生影响或作用”。如：ThenewteacheralwaysencourageslittleTom.Thishasmadeabigdifferencetohim.【自主探究2】leadto意为“导致；通向”。如：Apoordietwillleadtoillness.【习题演练】()1.Aslongasyoutakeaction,youwillmakeagreatdifferencetheworld.A.withB.toC.aboutD.in2.工厂的关闭会导致许多人失业。Theclosingofthefactorywillanumberofjoblosses.提能训练一、单项填空()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·温州中考)InChina,peopleusuallytheirhousestosweepawaybadluckbeforetheSpringFestival.A.cleanup B.lookupC.makeup D.putup()4.Schoolsandparentsaretryingtosomeofthestudents'homework.A.turndown B.cutdownC.takeoff D.putoff()5.(2022·达州中考)—Brucesomuchinthepasttwoyears.—Yeah,hebeshy,butnowheisconfidentandactive.A.haschanged;usedto B.changed;isusedtoC.changed;usedto D.haschanged;isusedto二、单句选词填空getplayadvantageridewood1.Thereisasmallbridgeovertheriver.2.Mr.Blackisusedtoupearly.Hereadsbooksinthemorning.3.Otheractivitiesincludehorse，hikingandfishing.4.You'dbetterweightheadvantageandofthischoice.Thinkoverbeforeyouact.5.Theboyalwayssattherewritinginsteadofwithother.三、情景对话(课本SectionA,1b改编)请通读下面对话，根据对话内容，从方框内的选项中选出能填入空白处的最佳选项，选项中有一项为多余选项。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