新教材英语人教选择性必修第一册课件Unit5WorkingtheLandPeriodⅢUsingLanguage

Unit5

WorkingtheLandPeriodⅢ

UsingLanguageItwasrainingheavilywhenthenorthwindwasblowing.入伏刮北风，当时雨咚咚。1．_______________adj.营养(物)的2．nutritiousadj._______________________→____________n.

营养；滋养3．alleviatevt.______________4．povertyn._______________5．_____________adj.有机的；不使用化肥的；有机物的6．pesticiden.____________________7．_________________adj.分布广的；普遍的；广泛的nutritional有营养的；营养丰富的nutrition减轻；缓解贫穷；贫困organic杀虫剂；除害药物widespread8．bacteriumn.(pl.bacteria)_________9．____________相应地；转而；依次；轮流10．____________vt.&vi.消化vt.领会；领悟n.摘要；文摘11．___________adj.完全必要的；极其重要的12．___________n.矿物；矿物质13．_____________n.可供选择的事物adj.可供替代的；非传统

的14．_____________n.食品杂货店；[pl.]食品杂货15．____________n.例子；实例；事例细菌inturndigestessentialmineralalternativegroceryinstance________________例如；比如16．__________n.向下(或向里)的距离；深(度)17．________n.根；根茎；根部；根源18．__________adv.全部地；完整地；完全地19．___________n.方面；层面forinstancedepthrootentirelyaspectStep1

Pre­readingWhatwayscanyouthinkoftoincreaseourcropharvest?_____________________________Step2

While­reading1．输入为先，阅读梳理文脉Task：文本整体理解：关注布局谋篇Readthetextandchoosethebestanswertoeachquestion.答案不唯一，合理即可。(

)1．Whydidmanyfarmerswelcometheintroductionofchemicalfarming?A．Itcanfightcropdiseaseandincreaseproduction.B．Itdoesn'tharmthelandorpeople'shealth.C．Itcanhelpproducerichsoil.D．It'snotexpensive.A(

)2．Whatconcernsmanypeopleabouttheuseofpesticides? A．Pesticidescandamagetheland. B．Chemicalscanstayinthesoilforalongtime. C．Pesticidescankillharmfulbacteriaandinsects.D．Chemicalsmaymakepeopleillandevencausecancer.D(

)3．Whydoorganicfarmerschangethekindofcropgrown ineachfieldeveryyear? A．Ithelpsputimportantmineralsbackintothe ground. B．Itcanavoiddamagetotheenvironment. C．Itcanhelpincreaseoutput. D．Thewriterdoesn'ttellus.A(

)4．Whycan'twestoptheuseofman­madechemicalsin agricultureentirely? A．Organicfarmingcostsusalotofmoney. B．Organicfarmingcanmeetpeople'sneed. C．Chemicalfarminghasbroughtushugeprofit. D．Chemicalfarminghelpsservetheneedforfood.D2．细读课文，关注表达策略

学结构

本文用了多种写作手法。第一、二段摆事实、讲道理，说明了化学耕作存在的问题。第三段下定义，告诉我们什么是有机农业。第四段举例子，列举了有机农业种植如何保持土壤肥沃的方法。(1)Whenyouplaycards，eachplays__________．

玩牌的时候大家轮流出牌。(2)SamandIdrovethecar____________________．

我和萨姆轮流开车。(3)They____________________lookaftertheirparents.

＝Theylookedaftertheirparentsinturn.

他们轮流照顾他们的父母。(4)_________________________thepassage.

轮到你来读这篇文章了。inturnbyturns/inturntookturnstoIt'syourturntoread(1)Theremustbe______alternativetopeoplesleepingonthestreets.

一定要想办法解决街头露宿者的问题。(2)I'mafraidI_______________________________askyoutoleave.恐怕我别无选择，只有让你离开。(3)You___________________________speakingorkeepingquiet.

你拥有选择说话或保持沉默的权利。(4)新北师大选择性必修第四册Peoplewhoworkintheareaofanhavenoalternativebuttohavethealternativeofphysicsalsorecommendedthat_______________________________sourceswouldneedtoberesearched.在物理学领域工作的人也建议对替代燃料和能源

进行研究。alternativefuelandenergy(1)新概念3Theplatformsextendto_______________over100feetunderthesea.

这些平台深达海底100多英尺。(2)Ihaven'tlookedatthereport____________yet.

我还没仔细看这份报告。(3)__________________________________，manythingsIdidwithmyfatherstilllive.在我的记忆深处，我与父亲一起做过

的很多事仍然历历在目。adepthofindepthInthedepthsofmymemory(1)Ican______________shareideaswithothers,______________________expressmyselfclearly.

我不但能够和他人分享我的想法，而且还能够学会清晰地表

达自己(的观点)。(2)ItwasnotuntilIcameherethatIrealizedthisplacewasfamousfor__________________________________________．

直到我来到这里，我才意识到这个地方不仅以它的美丽而且以

它的天气而闻名。notonlybutalsolearntonotonlyitsbeautybut(also)itsweather(3)Notonly____________________________thelightinthekitchen，butwe(also)failedtolockthefrontdoor.

我们不仅忘记关厨房的灯，而且也没锁前门。(4)Notonlythechildrenbut(also)theircoach_________(like)playingfootball.

不仅是孩子们，他们的教练也喜欢踢足球。didweforgettoturnofflikes(1)Thebossmadethem__________(work)dayandnight.

老板迫使他们日夜工作。(2)Experienceswill_______________________．

经历将会使他成为一个堂堂男子汉。(3)Heturnedmedown,which______________________．

他拒绝了我，这让我不知所措。workmakehimamanmademeataloss(1)ManypeoplemovedtoNewYork，____________________________intheUSA.

很多人去了纽约，使之成为美国最大的城市。(2)Soonafter，therearetwoentrancestotheparkinglot，_______________________forustoen