人新课标选修9课件教案unit4exploring plantsperiod

1、Unit4Exploring第一部About theUnit4Exploring第一部About the topic 单元话题和植物。 植物界和其他生物类群的主要区别是含有叶绿素，能进行教学设计在单元 划分上与 保持一致，即“阅读课、知识课、运用课三 /三课型划分”。但在实际教学过程中， 建议教师依据学生基础、教学条件、学校安排的 ，对 、对教学设计重新划分课时、裁剪、拼接使用 提供的材料，以便“物尽所用”，达到最佳教学效果。教师也可以按照 “实际教学过程 划分建议”进Period1 WarmingUp部分教师可以选择 提供的“给植物下定义”、“谈论不同的园林”和“ 园艺”热身形式激发背景知识

2、、为其后的阅读作好Pre-reading 向学生介绍有关“garden”的 ，为其后的阅读做心理的 Period 2 知识Learning about language Learning about language 首先引导学生仿写PeriodUsing运用Usinglanguage首先引导看图说话，了解若干奇特植物，然后阅读一则PeriodUsing运用Usinglanguage首先引导看图说话，了解若干奇特植物，然后阅读一则实际教学过划分建Period Period将Learning about language 和Workbook 中的USING WORDS AND S、USINGST

3、RUCTURES 整合在一起上一节“语言知PeriodUsing language 的“综合技能课（一Period将Workbook 的READINGANDLISTENINGTALKINGPeriod将Workbook 的LISTENING TASK、READING AND WRITING 和 SPEAKINGTASK整合为一节“综合技能课（二第二部教学资源说Section 1 背Section 2 Section 3 词Part1Teaching第一部Period1Alelessonplanfor(PLANTHENDhis period, after warming up, students

4、 roduced to gardening. Then they willPart1Teaching第一部Period1Alelessonplanfor(PLANTHENDhis period, after warming up, students roduced to gardening. Then they will helped to read an ition about plants exploration. While reading the form of the language Three “Warming Up” designs are his book for teach

5、ers reference. androjectormaybeusedtoaidtheteachingand TohelpstudentslearntoexpressemotionsTo help students learn to read an ition plantsTohelpstudentsbetterunderstandTohelpstudentslearntousesomeimportantwordsandsTohelpstudentsidentifylesofthedirectobjectandindirecthePollinate,anchor,seal,shave,appe

6、ar,tpone,rot,evolve,Datebackto,appearto,giveIn 1833, Ward shipped two cases of British plants to Sydney, Australia. Collecting “exotic” plants，as they are called，dates back to the earHowever，it was not until the eighteennd nineteenth centuriesexploration of the botanical world began on a large scale

7、Largenumbersofseeds failedtogrowafterlongseavoyagesortripsMultimediafacilities,-recorder,photos, WarmingupbydefiningWeseeplantseveryday.ButwhatarePlants are Multimediafacilities,-recorder,photos, WarmingupbydefiningWeseeplantseveryday.ButwhatarePlants are a roup of living things (about 300,000 speci

8、es), including ch as trees, flowers, herbs, and ferns. Aristotle divided all living things nplants,whichgenerallydonotmoveorhaveans,and WarmingupbytalkingaboutdifferentGardensvaryinformsandfunctions.HowmanycanyouseeinyourWarmingupbydiscussingplantPlantExplorationisthe search for new,undiscovered pla

9、nts.Theprincipal objectiveof mostexploration expeditions is to provide germplasm for existing breeding biotechnology, and conservation. Insight must also be used to identify new species or thavenotbeenevaluatedonthis2.Pre-readingbygettingtoknowwhatagardenAgardenisaplanned space,usually outdoors,seta

10、sidefor thedisplay,cultivation,and of plants and other forms of nature. The garden can incorporate both natural and man-GardensmayfunctioninaparticularBotanical garden, Community garden, Forest garden, Raised bed gardening, Residential Roof garden, Vertical garden, Water or soil-less gardening (hydr

11、oponics) , Walled garden, Windowbox, Zoological gardenlandnAsiaandWard shipped two cases of British plants to Sydney， Australia He made several trips to China betn1843and Not only did roduce over 120 species of plants to Western but he also shipped 20,000 tea plants from Shanghai ，where materials. T

12、he most common form is known as a residential garden. Western gardens are universally based around plants. Zoos, which display wild animals in simulated natural were formerly calledmaterials. The most common form is known as a residential garden. Western gardens are universally based around plants.

13、Zoos, which display wild animals in simulated natural were formerly called zological gardens. Some traditional types of eastern gardens, such as gardens,useplants sparselyor Gardening is the activity of growing and aining the garden. This work is done by amateur or al gardener. A gardener might also

14、 work in a non-garden setting, such as park,aroadsidement,orublic3.ReadingforRead the text PLANT HE ND 19TH to: cut/ o thought groups, blacken the predicative, darken the connectives and underline the useful 4.CopyingsandmakingYou are asked to copy all the useful so your notebook after class . mayma

15、keyourownwitheachofthese5.ReadingandReadthetextocompletethechartto hetopicsentenceofeach PLANTHEND19THTopicsentenceof1stthestHowever，it was not until the nd ttheexplorationofthebotanicalworldbegan on a large scalesfrom:PLANTHEND19THdateback to the ear st times, bring backfrom distant lands, gather p

16、lants，it was not until t, on alargescale, take the opportunityof, goon botanical expeditions,face many dangers, set one selves up in, vastties of, keep alive, be transported on long journeys, make a return trip, make trips to, shave ones head he Chi style, experience many adventures, pirates on the

17、tze River, value the study of the natural scien , result in,appealto Topicsentenceof3rdAn important group of collectors wereTopicsentenceof3rdAn important group of collectors were French Catholic arieswho，bythemiddleofthe18thbeginningtosetthemselvesupin Topicsentenceof4thSir Joseph s was a very famo

18、us British collector，whopanied James Cook on his voyage from England to OceaniaTopicsentenceof5thngplants alive during long land or sea voyages an enormousTopicsentenceof6thThe world of plant exploration was compley changed with Dr niel Wards invention of a tightly portableglassTopicsentenceof7thA B

19、ritish man called Robert Fortune was one of stplantcollectorstouseWardianTopicsentenceof8thThe second half of the nineteenth century was a importantperiodofplantTopicsentenceof9thAlthough the aries collected large numbers specimens，there was not enough material fparticular species in Western gardens

20、6.Typeof6. Making a diagram of PLANT HE ND 19TH andling6. Making a diagram of PLANT HE ND 19TH andlingitinyourown7.ClosingdownbytakingaDoreadingThepassagelsatightlysealedportableglassthedifficultiesofngplantsaliveduringSirJosephplanthe nd19thWhy was the second half of the 19th century a very importa

21、nt period of plant Becausethe ariesgottoknowhowto collect Because many Catholic misaries were sent to China and brought back huge plant not enough material for growing particular species Para. 9nineteenth century Para 8Wardian cases Para 7a tightly sealed portable araanenormouschallengeParaOceania P

22、ara 4in China by the middle of the 18th century Paranineteenth centuries Para 2dating back to the st ParaC.BecausetightlysealedportableglasscontainerwasinventedD.SirJosephpaniedJamesCookonhisWhatdoestheword“fluency”he7th goodmasteryC.BecausetightlysealedportableglasscontainerwasinventedD.SirJosephpa

23、niedJamesCookonhisWhatdoestheword“fluency”he7th goodmasteryof thelanguage skillfulnessinspeakingortheeofbeingcognitivelythequalityofbeing poorinspeechand WhowasabletocollectseedsoftheDoveTreeFather Farges B. Naniel Ward C. E H Wilson D. Joseph B(Keys: DBBC)II.CompletethesummaryofthetextordineachIt w

24、as not 1 the eighteennd nineteenth centuries 2the exploration of the botanical world begana large scaleAn important group of collectors 4Catholic misaries 5 ，by the middle of the 18th century， 6beginning to set themselves up in China 7 plants alive during long land or sea voyages 8 an enormous challenge. 9numbers of seeds failed to grow after