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2019-2020年高中英语《Unit2usinglanguagelanguagepoints》教案新人教版必修4教材分析(analysisofteachingmaterial):Thispassageisaaboutorganicfarming.Nowadaysthechemicalfertilizersarepopularamongfarming.Itdamagesthelandisbadforenvironmentandpeople’shealth.Somefarmersandcustomersprefertheorganicfarming.Studentscanlearnsomethingaboutitfromthispassage.学情分析(analysisofthestudents):Thispassageislittledifficultforourstudents.Therearesomedifficultsentencesforthem.Teacherscanhelpstudentstoreadthemandtrytotranslatethem.Meanwhileourstudentscanlearnsomethingnewaboutfarming.Chemicalfertilizerscausemanyproblemssoorganicfarmingarepopularamongfarming.教学目标Teachingaims知识目标Knowledgeaims:cantranslatethesentences;learnthelanguagepointsandcanfinishtheexerciseonthebook.能力目标Abilityaims:canretellthepassageandcansaysomethingaboutorganicfarming.Canusethewordsandexpressiontoexpresstheirideas.情感目标(Emotionalaims):risestudents’interestaboutEnglishandcanexpresstheirideasfreely.教学重点和难点(teachingimportantpointsanddifficultpoints)#Teachingimportantpoints:alllanguagepoints.Newwordsandexpressions#Teachingdifficultpoints:Cropssuchaspeasorsoybeansputimportantmineralsbackintothesoilmakingitreadyforcropssuchaswheatorcornthatneedrichandfertilesoil.本句中,makingitreadyforcropssuchaswheatorcornthatneedrichandfertilesoil表示“像豌豆或大豆这样的农作物将重要的矿物质带回土壤”的结果,即动词-ing形式表结果教学过程TeachingproceduresStep1review1Readthewordsandexpressionstogether.2Retellthestoryonpage
14.Step2languagepoints
1.Thesechemicalsinthefoodsupplybuildupinpeople’sbodiesovertime.1)supplyn供给,供应反义词demandsupplyanddemand供与求beinshortsupply供应不足,供应缺乏foodsupply食物供应watersupply供水供应品,生活用品,补给品用复数形式supplieshouseholdsupplies家庭用品medicalsupplies医用品2)buildup逐渐增强,开发,建立buildupone’sbody增强体质
2.Manyofthesechemicalscanleadtocancerorotherillnesses.leadto导致,造成(后果),通向eg:Eatingtoomuchsugarleadstorottenteeth.resultin导致,致使resultfrom由……造成,因……产生
3.Inadditionfruitvegetablesandotherfoodgrownwithchemicalfertilizersusuallygrowtoofasttobefullofmuchnutrition.1inaddition另外,加之eg:Inadditiontothenamesonthelisttherearesixotherapplicants.inadditionto=besides除了……之外InadditiontoanalbumIgavehimapenandapencil.2befullof:befilledwith装满befilledwithhateforsb.满怀对某人的憎恨eg:Onaclearnighttheskyappearstobefilledwithstarts.
4.Theyfocusonkeepingtheirsoilrichandfreeofdisease.focusn.焦点,中心点Thefocusonmycameraisn’tworkingproperly.v.集中,聚焦I’msotiredthatIcan’tfocusonanythingtoday.拓展centeron集中在,着重在concentrateon集中(注意力、精力等)于……putone’sheartintosth.全神贯注做某事
5.Thisalsokeepstheairsoilwaterandcropsfreefromchemicals.keep…freefrom/of=protect…from使……免受(影响;伤害)freefrom没有;不受……损害eg:Thishouseisfreefromflies.Youshoulddomoreexercisewhichcankeepyoufreefromcold.拓展acityfreefromthieves无贼的城市adayfreefromwind无风的一天keepsb.doingsth让某人一直做某事keepsb.fromdoingsth.阻止某人做某事
6.Cropssuchaspeasorsoybeansputimportantmineralsbackintothesoilmakingitreadyforcropssuchaswheatorcornthatneedrichandfertilesoil.本句中,makingitreadyforcropssuchaswheatorcornthatneedrichandfertilesoil表示“像豌豆或大豆这样的农作物将重要的矿物质带回土壤”的结果,即动词-ing形式表结果Eg:Hecutdownthetreesinfrontofhishousehavingitsroofblownoffbystrongwind.Hediedleavinghiswifeandchildrennothingbutgreatdebt.
7.Swapsummarieswithyourpartnerandgiveeachotherments.mentn.评论,议论v.表达意见;作出评论eg:Doyouhaveanymentstomakeontherecentdevelopment拓展makementson/aboutsth.对某事作出评论menton/uponsth就某事进行评论noment无可奉告板书设计supplyn供给,供应反义词demandsupplyanddemand供与求beinshortsupply供应不足,供应缺乏foodsupply食物供应watersupply供水供应品,生活用品,补给品用复数形式supplieshouseholdsupplies家庭用品medicalsupplies医用品buildup逐渐增强,开发,建立buildupone’sbody增强体质leadto导致,造成(后果),通向resultin导致,致使resultfrom由……造成,因……产生.inaddition另外,加之inadditionto=besides除了……之外befullof:befilledwith装满befilledwithhateforsb.满怀对某人的憎恨focusn.焦点,中心点v.集中,聚焦centeron集中在,着重在concentrateon集中(注意力、精力等)于……putone’sheartintosth.全神贯注做某事keep…freefrom/of=protect…from使……免受(影响;伤害)freefrom没有;不受……损害acityfreefromthieves无贼的城市adayfreefromwind无风的一天keepsb.doingsth让某人一直做某事keepsb.fromdoingsth.阻止某人做某事Cropssuchaspeasorsoybeansputimportantmineralsbackintothesoilmakingitreadyforcropssuchaswheatorcornthatneedrichandfertilesoil.本句中,makingitreadyforcropssuchaswheatorcornthatneedrichandfertilesoil表示“像豌豆或大豆这样的农作物将重要的矿物质带回土壤”的结果,即动词-ing形式表结果Eg:Hecutdownthetreesinfrontofhishousehavingitsroofblownoffbystrongwind.Hediedleavinghiswifeandchildrennothingbutgreatdebt.makementson/aboutsth.对某事作出评论menton/uponsth就某事进行评论noment无可奉告问题研讨Problemstudy:课堂提问:
1.Whatthemainideaofthepassage
2.HowdoyouunderstandtheorganicfarmingCanyousaysomethingaboutit练习:
1.----Whatdoyouthinkofthenovelbythewell-knownwriter----Sorryno_______.AwonderBdoubtCmentDway
2.DressedinhermostbeautifulclothesMissGaodidbeethe_______ofattentionatthepartylastnight.AplaceBsightCinterestsDfocus
3.Europeanfootballisplayedin80countries__making___makeitthemostpopularsportintheworld.
4.翻译很抱歉让你在外面等了这么久I’msorrytokeepyouwaitingoutsidesolong.作业Part1Alevel改错OnedayDaddyandIweretakingwalkaroundthelakewhenagirlrodepastisveryquick.Suddenlyweheardofacryforhelp.Thegirlfellintothelakewithherbikebutwasstrugglingtokeepherheadabovethewater.DaddyandIruntowardsheratonce.Wejumpedintothelakewithouttakeoffoutclothesandmanagedtopullheroutofthewater.Thenthegirlaskedifshecouldhelpgetherbike.Ijumpedintothewateragain.AfterIpulledherbikeawayshesaid“Thanksalot”forus.Ifeltquitepleasingtooffermyhelptoher.Keys:takinga^walkquick---quicklyheardofbut----andrun---rantakeoff---takingoffshe----weaway----outfor----topleasing----pleasedPart2Blevel
1.Don’tallowmisunderstandingto___________betweenyouandyourpartner.AbringupBtakeupCbuildupDpullup
2.Wefirmlybelievethatwarneversettlesanything.Itonly_______violence.ArunsintoBesfromCleadstoDbeginswith
3._______inlargehotelstherearealsoapartmentswhichincludetwoormoreroomsconnectedtogetherperhapsabedroomandaliving-room.AThereforeBAsaresultCEversinceDInaddition
4.Withthehelpofhightechnologymoreandmorenewsubstances______inthepastyears.AdiscoveredBhavediscoveredChadbeendiscoveredDhavebeendiscovered
5.Withnooneto_____insuchafrighteningsituationshefeltveryhelpless.AturntoBturnonCturnoffDturnover
6.Thisnewpany_______producinghigh-techproductswhichiswell-receivedontheworldmarkets.AisfocusedonBisfocusingtoCfocusestoDisfocusingonPart3Clevel
7.Weshouldkeepthevillage_________pollution.AfreefromBfarfromCapartfromDawayfrom
8.Iftheirmarketingplanssucceedthey________theirsalesby20present.AwillincreaseBhavebeenincreasingChaveincreasedDwouldbeincreasing
9.Itrainedheavilyinthesouth_______seriousfloodinginseveralprovinces.AcausedBhavingcausedCcausingDtocause
10.Whatdothe______word“jam”most______meanAunderlined;likelyBunderlined;likeCunderline;likelyDunderlining;like
11.Ithinkhe’llsurelygive__________yourworksifyouaskhimto.AmentonBmentstoCmentsonDmentin
12.Youshouldaskyourteachertomake______yourpositionthenyoucanreviseit.AmentonBmentstoCmentsuponDmentto。