人教版必修4Unit2 Working the land 第二篇课文学案

Workingtheland题:Workingthe英④标Learntheon(学习课本页课文)点languagethe()阅读面steps：Step1acheckabouttheperiod.（查上节内容）Step2

阅读本课文，并完下面问PartIReadthetextparagraphparagraphanswerthefarming_______________________________________________________________________(2)Whattheadvantagesof_____________________________________________________________________________________________________________________________________________(3)Whatthedisadvantagesofusingfertilizers_____________________________________________________________________________________________________________________________________________Paragraph.(4)Howdousetothesoilfertile(rich)andare?_____________________________________________________________________________________________________________________________________________PartII:Summingtheideaofeachparagraph

Para1__________________________________________________________________Para2__________________________________________________________________Para3__________________________________________________________________Step3:thelanguagepoints1.chemicalororganicfarming化学耕作是有机作2.Overcentury,chemicalhasveryinfarming.经历过去的半个世纪，在耕作中使用化肥已经很普遍。thepasthalf经历过去的半个世纪(2)usingchemical动词的式（动名词）作主语，谓语动词用单数fertilizers

（化学肥料）化肥(4)common普通的，常见的usual惯常的，符合惯例的farming.在耕作3.stopincreaseproduction（定语）一种防治农作物病虫害和提高产量的重要办法increaseproduction/output高,加产量cropdisease防治农作物病虫害4.ofsth.

对的长使用5.=dodamage=harmfulto

对有危6.dangerous’health对人们健康有危险7.thefertilizers有化引起的题chemical过去分词短语作定语8.wash

洗掉冲走,却)washthatoffboots)beforeyouin.请你先把（靴子上的）泥洗掉再进来.9.Thesechemicalsfoodbuildstime.随着时间的推移，食物中的这些化学成分会在人体中堆积。overtime随着时间的推移up逐步建立，逐步增强壮大，逐渐增加或积累10.Inaddition,fruit,andfoodwithchemicalfertilizersgrowfastbeofnutrition.另外，被用化肥种植的水果，蔬菜和其他食物通常生长的太快而营养不足。addition=more=moreover=furthermore另外、再者，此外，还有

(2)withfertilizers过去分词短语作定语(3)befullof=befilled11.to求助于,转

充满Thedepressedgot,theheturnedto他情绪越低落越是借酒浇愁.*motherfor['kmf那孩子向母亲寻求安慰.另：turnadeafto不听；不理睬

turnablindeyetosth.不看；不理睬Turn转变方向脸）不睬；打发走turn过身来；赶回去turnin归还；缴还turnout证明是，结果是，实际情况是

turndown绝；驳回；旋小turn关上turnup面,出席,旋大12.soilof保持土壤沃并且受病害from/of免于，不受或影响fromharm不受伤害

ofweeds,pollution,无杂草、污染等aholidayfromresponsibilities摆脱一切责任的假期.13.makestheirricherinminerals这样会使地里的土壤更富含矿物质。berichin在..足(裕)richin

['vaitmin]

C.橙子含有丰富的维生素C.14.thesoil保持土壤沃，营丰富15.Theyoftenthekindcropinfieldevery他们经常每隔几年就换种农作物

(few每隔几年)16.suchaspeasorputmineralsbackintosoil,makingitreadyforsuchasorthatneedfertilesoil.像豌豆，大豆这样的农作物将重要的矿物质放回土壤，结果是使之为一些要求土壤肥沃的农作物做好准备，比如玉米或小麦。（1）such像一样（）into（3）itforcropswheatorthatrichandfertile现在分词短语作结果状语。17.avoidenvironmentorpeople避免损害境或人的健康avoid

避免做某事triedansweringmyquestions.她试图避而不答我的问题。isafugitivejusticebeingcaughtbythepolice.他是逃犯，正试图逃避警方的追捕。

forthis(堂测1.ororganicfarming____________________2thepast（化学肥料）化肥_________________4.infarming._____________stopdisease_____________________6.increaseoutput/_________________7.useofsth.___________对害____________________9.beto__________________10.洗掉(冲走忘却)___________________11.随着时间的推移_12.逐步建立，逐步增强壮大，逐渐增加或积累___________________________13.另外、再者，此外，还有14.充满(个________________________________________________15.求助于转向turnout_________________________17.turnup____________________