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-1-SectionⅡLearningaboutLanguage,UsingLanguage,SummingUp&LearningTip自主预习一二一、词汇新知1.通过查阅词典,写出下列相关单词(1)nationalityn.国籍→n.国家→adj.国家的(2)occupationn.工作;职业;占领→vt.占领(3)regretvt.遗憾;惋惜n.遗憾;懊悔→n.遗憾;懊悔→adj.懊悔的(4)chemicaladj.化学的;关于化学的→n.化学→n.化学家;药剂师(5)productionn.生产;制造→vt.生产→n.产品→n.多产的(6)discoveryn.发现;发觉→vt.发现→n.发现者nationnationaloccupyregretregretfulchemistrychemistproduceproductproductivediscoverdiscoverer自主预习一二2.用所给词组的适当形式填空buildup,focuson,commenton,toone’sregret,leadto(1),Ididn’tgetthechancetotakepartintheSummerOlympics.(2)Theirdiscussiontobeheldtomorrowhowtohelpthepoorchildren.(3)Hisfatherhasabusinesswhichheisproudof.(4)—Whichcitydoestheroad?—Hangzhou.(5)Herefusedtowhathisfatherwasdoing.Tomyregretwillfocusonbuiltupleadtocommenton自主预习一二二、阅读导学1.阅读课文“CHEMICALORORGANICFARMING?”,匹配各段段落大意(连线)Paragraph1A.Othermethodstokeepthesoilfertile.Paragraph2B.Farmersandcustomersturntoorganicfarming.Paragraph3C.Problemscausedbychemicalfertilizers.Paragraph4D.Long-termuseofchemicalfertilizerscancausedamagetothelandandpeople’shealth.答案:Paragraph1—DParagraph2—CParagraph3—BParagraph4—A自主预习一二2.阅读课文“CHEMICALORORGANICFARMING?”,选择正确答案(1)Thewriterseemstoagreethat.A.naturalfertilizersarebetterthanchemicalfertilizersB.chemicalfertilizersarebetterthannaturalfertilizersC.farmerspreferchemicalfertilizersbecausetheycanimprovethesoilD.organicfarmerschangecropseverytwoorthreeyearsbecausetheywanttoproducemorekindsofcrops答案:A自主预习一二(2)Organicfarmersprefer.A.chemicalfertilizersB.naturalfertilizersC.naturalandchemicalfertilizersD.somekindofchemicalfertilizers答案:B自主预习一二(3)WhichofthefollowingisTRUE?A.Allfarmingisorganicfarming.B.Usingnaturalwastefromanimalscanmakethesoilinthefieldsricherinminerals.C.Farmersoftengrowthesamecropsyearafteryear.Inthisway,theycanhaveagoodharvest.D.Someorganicfarmerspreferplantinggrassbetweencropstomakefulluseofthefield.答案:B自主预习一二(4)sothatthesoilmaynotgetexhausted.A.FarmersgrowthesamecropsyearafteryearB.FarmersusenaturalfertilizersC.FarmerschangecropseverytwoorthreeyearsD.Farmersusechemicalfertilizers答案:C自主预习1.Itisimportanttoexplainthisagainorwewillconfusethestudents.(Page13)再把这一点解释一下非常重要,否则我们会使学生感到困惑。★confusevt.使迷惑;使为难①Shekeptmakingunnecessaryrequests,whichconfusedmemuch.她不断地提出没必要的请求,这使我很为难。自主预习合作探究(1)读一读·细观察阅读下列句子,注意confuse的用法。②Theywereconfusedaboutthepresentsituation.③Don’tconfuseAustriawithAustralia.阅读下列句子,注意黑体词的词性及含义。④【高考典句】(2019·江苏高考)Inoneweekhewastheconfusedownerofaconefivehundredfeethigh.⑤Theinstructionsontheboxareveryconfusing.⑥Hisarrivalcreatedaterribleconfusion.自主预习(2)写一写·勤总结对……感到困惑把A和B弄混感到困惑的令人困惑的;令人难以理解的困惑;不确定;混乱状态自主预习自主预习2.regret(Page13)★regretvt.遗憾;惋惜n.遗憾;懊悔①Ifwefailtodoso,we’lllivetoregretit.如果我们未能做成这件事,我们将懊悔终生。②【高考典句】(2018·天津高考)Weallhavedoubtsandregrets.我们都有困惑和遗憾。自主预习合作探究(1)读一读·细观察阅读下列句子,注意regret的用法。③Inowregretleavingschoolsoyoung.④Weregrettoinformyouthatyourapplicationhasnotbeenpassed.⑤Muchtoourregret,wecouldn’tattendyourwedding.⑥Surprisingly,shedidn’tfeelnervousorregretfulaboutheractions.(2)写一写·勤总结后悔做了某事遗憾去做某事使某人感到遗憾/可惜的是感到后悔的自主预习自主预习3.Thesechemicalsinthefoodsupplybuildupinpeople’sbodiesovertime.(Page14)随着时间的推移,食物中的这些化学成分会在人体中堆积。★buildup逐渐增强;建立;开发①Whatdoyoudotobuildupyourbodyinthemorning?你早晨做什么来强身健体?②Hehasbuiltupagoodreputationindoingbusiness.在生意场上他已树立了良好的声誉。自主预习合作探究(1)读一读·细观察阅读下列句子,注意buildup的用法。③Thecloudsarebuildingup.④WhentheSpringFestivaliscoming,trafficbuildsupalongtheroads.(2)记一记·长知识buildup的含义:a.逐渐增强;建立;开发b.积累;积聚c.(车辆)拥挤起来自主预习自主预习4.Manyofthesechemicalscanleadtocancerorotherillnesses.(Page14)许多化学成分能导致癌症或其他疾病。★leadto导致;造成(后果)①【高考典句】(2018·天津高考)Falsefirealarmsareillegalandmayleadtoimprisonment.谎报火警是违法的,可能会导致坐牢。②【高考典句】(2019·江苏高考)Misjudgmentsontheinfluencesofnewtechnologycanleadtoawasteoflimitedresources.对新技术的影响的错误判断将会导致人类的有限资源的巨大浪费。③AllroadsleadtoRome.条条大路通罗马。自主预习合作探究(1)读一读·细观察阅读下列句子,注意黑体词的词性、词组及含义。④Underherleadership,ourteamfinishedaheadoftime.=Undertheleadershipofher,ourteamfinishedaheadoftime.阅读下列句子,注意lead的词性、词组及含义。⑤Myfriendalwaystakestheleadinthe100-metreraceinourschool.⑥Look!Jackisinthelead.(2)记一记·长知识a.leadto导致;造成(后果);通向b.leadership𝑛.领导c.underone’sleadership=undertheleadershipofsb.在某人的领导下d.taketheleadinsth.在某方面领先e.(be)inthelead领先lead知识归纳自主预习自主预习5.Theyfocusonkeepingtheirsoilrichandfreeofdisease.(Page14)他们主要是保持土壤肥沃且免受病害。★focuson集中(注意力、精力等)于①【高考典句】(2018·全国Ⅱ高考)We’veallbeensurroundedbypeoplewhoaredeeplyfocusedontheirsmartphones.我们都被那些深深地专注于自己智能手机的人包围着。②Shefocusedallherenergiesonherchild,nevercaringforherself.她把全部精力都倾注到孩子身上,从不关心自己。自主预习合作探究(1)读一读·细观察阅读下列句子,注意focuson的含义。③【高考典句】(2019·北京高考)Theyfocusedonfootball,basketballandbaseball.④Theastronomerfocusedhistelescopeonthemoon.阅读下列句子,注意focus的词组及含义。⑤Theywerenotinfocussothephotographwasn’tclear.⑥Forme,yourexplanationisabitoutoffocus.⑦Youmustbringtheobjectintofocusifyouwanttohaveagoodphotograph.自主预习(2)写一写·勤总结集中(注意力、精力等)于;聚集把……对准……焦点对准模糊的给……对好焦距自主预习自主预习自主预习6.Ahealthysoilreducesdiseaseandhelpscropsgrowstrongandhealthy.(Page14)优质的土壤会减少病虫害并且帮助农作物茁壮成长。★reducevt.减少;减缩①【高考典句】(2019·全国Ⅰ高考)Itturnsoutthatjustlookingatgreen,growingthingscanreducestress,lowerbloodpressure,andputpeopl