【名师指津】高中英语 U4 exploring plants课件 新人教选修9

Unit4Exploringplants教材课文读写一、摘要导写Readthetextagainandanswerthefollowingquestions.Whendidtheplantexplorationbeginonalargescale?2.Whoplayedanimportantroleinplantexploration?1.Itwasnotuntiltheeighteenthandnineteenthcenturiesthattheplantexplorationbeganonalargescale.2.Somemissionariesandplantcollectors.3.Whatwastheresultofplantexploration?4.Whatwasinventedinordertotransporttheplantssafely?3.Manyexoticplantsareintroducedintodifferentcountries.4.TheWardiancase.Pleasewriteasummaryaccordingtotheabovequestions,usingabout30words.Summary:Theplantexplorationbeganonalargescalebetweentheeighteenthandnineteenthcenturies.SomemissionariesandplantcollectorsintroducedmanyexoticplantsintodifferentcountrieswiththehelpoftheWardiancase.二、任务写作Afteryouhavereadthetext,pleasesurfontheinternetandwriteabriefintroductionofRafflesiaarnoldii.Rafflesiaarnoldiiistheworld’slargestsingleflower.ItgrowslargelyinSoutheastAsia，ontheMalayPeninsula，Borneo，Sumatra，Kalimantan，andthePhilippines.Theseflowershavenoleavesandhardlyanystem，justahugespeckledfivepetaledflowerwithadiameteruptoonemetre，andweighingupto10kg.Eventhesmallestonehas20cmdiameterflowers.Theflowerssmelllikerottingmeat，henceitslocalnamesaretranslatedto“corpseflower”or“meatflower”.Itisparasiticonavine，spreadingitsrootsinsidethevine.语言知识讲练1.conflictn.冲突，争论；战斗(争）vi.冲突，抵触运用：完成下列句子。(1)如果这样的话，你的观点一定会和他的冲突。Ifso,yourpointsofviewareboundto________________________.conflictwithhis(2)你的陈陈述同其余证证据有矛盾。。Yourstatementis_____________therestoftheevidence.inconflictwith2.onalargescale大大规模地运用：完成下下列句子。(1)电子工工业在大规模模地发展着。。Theelectronicindustryis_______________________________.(2)科学家家们正试图大大规模地直接接利用太阳能能。Scientistsaretryingto________________solarEnergy_______________.onalargescaledevelopingonalargescalemakedirectuseof3.appealtov.对对………产生生吸引引力运用：：完成成下列列句子子。(1)这些些画对对你产产生了了吸引引力吗吗?Dothesepaintings_______________________?(2)相信信我们们这种种新产产品将将会引引起你你方市市场的的兴趣趣。Webelievethatthisnewproductofours____________________________________.willappealtoyourmarketappealtoyou基础知知识检检测一、词汇拓展1.attachv.把把………固定定；重重视(1)___________adj.依依恋的的；依依附的的(2)______________n.依依恋恋；；附附件件attachmentattached2.growvi.生生长长；；成成长长(1)____________n.种种植植者者；；饲饲养养者者(2)____________adj.生生长长的的；；成成长长中中的的(3)____________adj.长长成成的的，，成成熟熟的的(4)____________n.成成长长；；生生长长；；种种植植growergrowinggrowngrowth3.failvi.失失败败，，不不成成功功(1)__________n.失失败败者者；；失失败败的的事事(2)__________adj.已已失失败败的的(3)__________adj.失失败败的的，，衰衰退退中中的的failingfailurefailed4.developv.发发展展；；开开发发；；发发育育(1)______________n.发发展展；；发发育育(2)____________adj.发发达达的的(3)____________adj.发发展展中中的的developingdevelopmentdeveloped5.excitevt.使使兴兴奋奋(1)__________adj.兴兴奋奋的的(2)________adj.令令人人振振奋奋的的;使使人人激激动动的的(3)__________n.兴兴奋奋，，激激动动excitementexcitedexciting6.discovervt.发发现现(1)___________n.发发现现者者(2)___________n.发发现现discoverydiscoverer二、灵活运用1.Chinaisa____________countryinAsia.(develop)2.Lackofdemandwillslowdownoureconomic_________.(grow)3.Newscientific___________arebeingmadeeveryday.(discover)developinggrowthdiscoveries4.Thishospitalis_________toourmedicaldepartment.(attach)5.Doyouknowaboutthe________(evolve)ofaseedintoaplant?attachedevolution6.Productioninthefactoriesstoppedbecauseoffrequentpower_________.(fail)7.Theboyswererunningin__________.(excite)excitementfailures三、词组互译1.追溯到到……年代代；始于………______________2.把………送往别处处；解雇；；打发走______________3.各种各各样的______________4.呼吁，，对……有有吸引力______________5.用完；；耗尽；分分发；发出出；放出(光、热等等)_______________datebacktosendawayavarietyofappealtogiveout6.take(an)interestinsb./sth.______________7.beknownas______________8.bringback______________9.resultin_____________10.largequantitiesof_____________对某人/某某物感兴趣趣作为……而而出名;被被称作;被被认为拿回来，使使回忆起来来，使恢复复导致许多，大量量的四、阅读理解本文介绍的的是EdwardWilson所写写的一本关关于生物物物种多样性性的书，在在书中，介介绍了EdwardWilson对对物种多样样性的重要要性的看法法，并号召召我们保护护环境，保保护物种多多样性。1.B。。推断题。。本文都是围围绕EdwardWilson书中中的地球物物种的多样样性的相关关内容展开开的，依据据第一段最最后一句及及第三段第第一句Biodiversity，Wilsonargues，isthekeytosettlingmanyproblemstheearthfacestoday可知，，他最关注注地球的物物种多样性性，即B项项正确。2.A。。细节题。。依据文章第第三段中的的Amerehundredspecies(物种)arethebasisofourfoodsupply，ofwhichbuttwentycarrytheload.可知，，为我们提提供食物的的只有20种物种是是最重要的的。3.D。。细节题。。依据Wilsonsuggestschangingthissituationbylookingintotenthousandspecies