Unit 4《Exploring plants》课件.ppt

Unit4 Exploringplants 课件 A Themissionariescollectedlargenumbersofspecimens B ManyplantcollectorsweresentoncollectingtripstoChina C EHWilsoncollectedalargequantityofseedsoftheDoveTree D ManyEuropeanplantcollectorscollectednewplantstoWesterngardens 1 Whatisthemainideaoftheninthparagraph A in1751 someTreeofHeavenseedsarrivedinEnglandB in1769 SirJosephBankscollectedvastquantitiesofplantsinthelandnowknownasOceaniaC in1784 theTreeofHeavenwasintroducedintoNorthAmericaD between1843and1859 aBritishplantcollector RobertFortune madeseveraltripstoChina 2 AllofthefollowingstatementsaretrueEXCEPTthat 3 Whatimprovedthesurvivalratesofplantstransportedlongdistances A Plantexploration B Botanicalknowledge C Seawater D TheinventionoftheWardiancase 4 Inthesentence EuropeanbotanistswereveryexcitedwiththeknowledgethatChinahadavastvarietyofplants whatdoestheunderlinedwordmean A 领导人B 传教士C 植物学家D 探险家 A braveyoungmengoingonbotanicalexpeditionsfacedmanydangersincludingdisease near starvationandsoonB RobertFortunewastheearliestplantcollectorC peoplecanfindDoveTreesinEuropeangardensD manyplantswereintroducedintoothercountriesbeforethe18thcentury 5 Fromthepassage wecanreferthat 回答下列问题 然后以约30词概括本单元的第一篇课文的主要内容 1 Whendidtheplantexplorationbeginonalargescale Itwasnotuntiltheeighteenthandnineteenthcenturiesthattheplantexplorationbeganonalargescale 2 Whoplayedanimportantroleinplantexploration 2 Somemissionariesandplantcollectors 3 Whatwastheresultofplantexploration 3 Manyexoticplantsareintroducedintodifferentcountries 4 Whatwasinventedinordertotransporttheplantssafely 4 TheWardiancase Theplantexplorationbeganonalargescalebetweentheeighteenthandnineteenthcenturies SomemissionariesandplantcollectorsintroducedmanyexoticplantsintodifferentcountrieswiththehelpoftheWardiancase Summary 读本单元第一篇课文后 以约120个词简单介绍Rafflesiaarnoldii这种植物 Rafflesiaarnoldiiistheworld slargestsingleflower ItgrowslargelyinSoutheastAsia ontheMalayPeninsula Borneo Sumatra Kalimantan andthePhilippines Theseflowershavenoleavesandhardlyanystem justahugespeckledfive pedaledflowerwithadiameteruptoonemeter andweighingupto10kg Eventhesmallestonehas20cmdiameterflowers Theflowerssmelllikerottingmeat henceitslocalnamesaretranslatedto corpseflower or meatflower Itisparasiticonavine spreadingitsrootsinsidethevine 1 conflictn 冲突 争论vi 冲突 抵触例句 Trytobendtotheirwishesifyouwanttoavoidconflict 如果你想避免矛盾 那就试着屈从于他们的愿望吧 搭配 如果这样的话 你的观点一定会和他的冲突 Ifso yourpointsofviewareboundto 你的陈述同其余证据有矛盾 Yourstatementis therestoftheevidence 运用根据汉语意思完成下列英文句子 inconflictwith conflictwithhis 2 restrictionn 限制 限定 约束例句 Therearecurrencyrestrictionsonthesumsallowedforforeigntravel 到国外旅行允许携带的款额有所限制 Theswimmingclubisopentofamiliesintheneighborhoodwithoutrestriction 这个游泳俱乐部对邻近地区的家庭开放 不受限制 restrictvt 限制 约束 限定restrictedadj 受限制的 保密的restrictiveadj 限制的 限制性的 约束的 拓展 这个公园对公众开放 没有任何限制 Theparkisopentothepublic 不过 其他用户就要受到更多的访问限制 Others however shouldhavemuchmore 运用根据汉语意思完成下列英文句子 restrictedaccess 例句 Theelectronicindustryisdevelopingonalargescale 电子工业在大规模地发展着 3 onalargescale大规模地 有些国家正在大规模地准备战争 Somecountriesarepreparingforwar 科学家们正试图大规模地直接利用太阳能 Scientistsaretryingto solarenergy 运用根据汉语意思完成下列英文句子 onalargescale onalargescale 4 appealto对 产生吸引力 attract 例句 Webelievethatthisnewproductofourswillappealtoyourmarket 相信我们这种新产品将会引起你方市场的兴趣 常用结构是sth appealtosb sth attractsb 此外 appealto还可意为 呼吁 appealtosb todosth 呼吁某人做某事 拓展 appealingadj 吸引人的 动人的 提示 这些画对你产生吸引力了吗 Dothesepaintings 他对那职位本身并不感兴趣 但是薪水很有诱惑力 Theposition assuch butthesalaryisanattraction 运用根据汉语意思完成下列英文句子 appealtoyou 5 datebacktovt 回溯到 开始于 从 的时候存在 例句 Ourpartnershipdatesbackto1960 我们从1960年就合伙了 ThiscastledatesbacktoRomantimes 这个城堡可追溯到罗马时代 表示 追溯到 的短语还有gobackto tracebackto datefrom dateto等 但todate表示 至今为止 提示 美国对烟花的喜爱可以追溯至美国革命时期 TheAmericanpeople sloveforfireworks theAmericanRevolution 这个传统同样追溯到早期的巴比伦人 Thattraditionalso theearlyBabylonians 运用根据汉语意思完成下列英文句子 datesbackto datesbackto 1 However itwasnotuntiltheeighteenthandnineteenthcenturiesthattheexplorationofthebotanicalworldbeganonalargescale 然而 直到18和19世纪人们对植物世界大规模的探索才开始 句型 Itis wasnotuntil that 直到 才 强调句型 实际上 直到6月4号潜艇才到达基地 Actually thesubmarinesarrivedatthebase 仿写根据汉语意思完成下列英文句子 直到19世纪80年代才有了一致的实验成果支持他的理论 therewereconsistentexperimentalfindingstosupporthistheory Itwasnotuntilthel880sthat 2 NotonlydidFortuneintroduceoverl20speciesofplantstoWesterngardensbuthealsoshipped20 000teaplantsfromShanghaitoIndia whereasuccessfulteaindustrywasestablished 福琼不仅把120余种植物引进入西方的园林 而且还用船将两万株茶树从上海运到印度 印度的制茶工业就成功地发展起来了 notonly放句首时 用来表示强调 这时句子需要倒装 但butalso后不用倒装 即 前倒后不倒 句型 Notonly but also 不但 而且 提示 他不仅拒绝收礼 而且还严厉地批评了送礼人 Notonly butalsoheseverelycriticizedthesender 她不但抱怨食物 而且拒绝付账 butalsosherefusedtopayforit 仿写根据汉语意思完成下列英文句子 didherefusethegift Braveyoungmentooktheopportunityofgoingonbotanicalexpeditions oftenfacingmanydangersincludingdisease near starvation severeenvironmentsandconflictswiththelocalpeople 勇敢的年轻人借机进行植物探索活动 他们常常面临许多危险 如疾病 饥饿 严酷的环境以及同当地居民的冲突 ReadingPara 2 结构分析 动词 ing短语oftenfacing people作谓语tooktheopportunity的伴随状语 includingdisease people作名词dangers的后置定语 1 attachv 把 固定 重视 adj 依恋的 依附的 n 依恋 附件 attachment attached 2 growvi 生长 成长 adj 长成的 成熟的 n 成长 生长 种植3 failvi 失败 不成功 n 失败 失败者 失败的事 failure grown growth 4 developv 发展 开发 发育 n 发展 发育 adj 发达的 adj 发展中的 developing development developed 5 excitevt 使兴奋 adj 兴奋的 adj 令人振奋的 使人激动的 n 兴奋 激动 excitement excited exciting 6 discovervt 发现 n 发现者 n 发现 discovery discoverer 1 Chinaisa develop countryinAsia 2 Lackofdemandwillslowdownoureconomic grow growth developing 3 Newscientific discover arebeingmadeeveryday 4 Thishospitalis attach toourmedicaldepartment attached discoveries 5 Productioninthefactoriesstoppedbecauseoffrequentpower fail 6 Theboyswererunningin excite excitement failures 1 追溯到 年代 始于 2 把 送往别处 解雇 打发走3 各种各样的4 呼吁 对 有吸引力 appealto datebackto sendaway avarietyof 5 用完 耗尽 分发 发出 放出 光 热等 6 takeinterestinsb sth 7 resultin8 largequantitiesof 许多 大量的 giveout 对某人 某物感兴趣 导致 1 Whenyourinterestis conflictwithhis wouldsurelyabandonyou 2 Thisticketallowsyoutotravelanywhere restriction without in he 3 Istronglyappealtoschools return ustherelaxingtime regulatingandcontrollingtheloadofourhomework 4 Themedicineisnow produce onalargescale beingproduced toreturn by 5 Itwasnotuntilshetookoffherdarkglasses Irealizedshewas afamousfilmstar 6 Notonly myparentslovemeformthebottomofheart butalso gavemechancestoincreasemyability they that a did 7 Rafflesiaarnoldiiistheworld s large singleflower 8 Theflowerssmelllikerottingmeat hence localnames translate to corpseflower or meatflower aretranslated largest its 9 TheChina Indiafriendshiphas time honoredhistorywhichcandateback 2 000years 10 Inrecentyears therehasbeenanincreaseinstress relateddiseases collegeandhighschoolstudents among a to 1 A glancedB wentC brokeD set 五 完形填空 Recently Iexperiencedawonderfullessonthatlittlethingsstillmeanalot IliveontheBigIslandofHawaii Aboutamonthago whenIstartedmycarandI1downattheroadside apieceofpapercaughtmyeye A由句中的apieceofpapercaughtmyeye可知填glanced glanced与eye是词语同现 Ipickeditupand2itcarefully Theformturnedouttobea3fromtheStateMotorVehicleDivision documentingtheowners 4oftheirvehicle sregistrationfees 2 A readB cleanedC touchedD sawA根据下文叙述纸上的内容可知作者仔细看了看 read 这张纸 故选A 3 A reportB decisionC messageD receiptD最后一段的They searchedforthereceipt给了提示 与receipt是原词复现 Theformturnedouttobea3fromtheStateMotorVehicleDivision documentingtheowners 4oftheirvehicle sregistrationfees 4 A developmentB paymentC permissionD plan B由空后的theirvehicle sregistrationfees 过户费 可知填payment Quickly Iputmyselfintheir5andfigured noonewouldthrowthisout 6ifitwascurrent 5 A clothesB hatC shoesD shirtC根据搭配可知 inone sshoes 处于某人的位置 6 A especiallyB occasionallyC usuallyD generallyA根据句意及空后的ifitwascurrent especially在这里表示递进关系 Althoughtheformhadbeenblownhere whereinthebusy 7parkinglotwouldIfindtheowner SoIcheckedthedateandnotedthenameofthe8 whomustbeinourtown 7 A lonelyB narrowC emptyD crowdedD由于空前的busy也是修饰后面的parkinglot 因此这里填crowded crowded与busy是近义词复现 8 A guestB ownerC partnerD hostB根据语境及前句中的findtheowner可知 与owner是原词复现 Ithoughtthatthebestandeasieststepto9wastoputtheforminanenvelopeaddressedtothecoupleand10itbypost SoIdidit 9 A haveB getC takeD bringC根据搭配 由空前的step可知 takesteps 采取措施 10 A sellB mailC carryD flyB由空后的bypost可推出填mail mail与post是词语同现 Ontheweekend a11couplecalledatmyhouseandbroughtmeabig12 11 A worriedB disappointedC luckyD happyD根据语境 这对夫妇收到了丢失的收据 自然是很高兴地来登门致谢 故填happy 从作者的角度来观察 lucky是看不出来的 因此不能选C 12 A surpriseB formC giftD joyC根据常识 登门致谢带来的自然是礼物 gift Theysaidtheyhadpanickedandsearchedforthereceipt13everywherebeforegivingup 13 A quicklyB slowlyC curiouslyD madly D由语境可知 丢了重要的东西常常会发疯似地 madly 寻找 Withoutittheywould14 8 000 ItfeltgreattoknowI dhelpedsomeone15amajortroublebydoingsomethingwhichatfirstglanceseemedminor 14 A dropB earnC loseD getC根据语境可知这里填lose 损失 其他选项不合语境 15 A avoidB meetC overcomeD defeatA根据全文内容可知 作者帮他们避免 avoid 了一桩大麻烦 故选A 助读词汇 A youwillbecomeyourownfoodB youwillknowwhatfoodisgoodbyitsappearanceC foodhasaneffectonyourhealthD youwillknowtheeffectsofdifferenttypesoffood 1 Bysaying youbecomewhatyoueat thewritermeansthat C细节理解题 由此段的下一句Whenyouknowtheeffectsofdifferenttypesoffood youcanuseyourknowledgewellandeatwhatyouwanttobecome 可以推断出应选C 2 Whatdoestheunderlinedword contradict meaninthetext A Haveinfluenceon B Helpwith C Opposeto D Benefitfrom C词义猜测题 由下文的两条建议 Eatingchocolatemakesyoufatandgivesyouspots Chocolatecontai