山东省单县实验中学2014-2015(英语)人教版选修9教案：Unit4ExploringplantsP1

1、精诚凝聚=A_A=成就梦想 鑼点亮心灯/(AvA)照亮人生 .鑼Un it 4 Explori ng pla nts第一部分金色教案教学设计说明About the topic a . ndthestructures单元话题和结构本单元的话题是“植物探索”，介绍人类对植物世界的探索历程。将 生物分为植物和动物两界时，植物界包括澡类、菌类、地衣、苔藓、 蕨类和种子植物。植物界和其他生物类群的主要区别是含有叶绿素，能进行光合作用，自己可以制造有机物。本单元还将学习“直接宾语和间接宾语”。金色教案教学设计在单元课时划分上与课本保持一致，即“阅读课、知识课、运用课三课时/三课型划分”。但在实际教学过程中

2、，我们建议 教师依据学生基础、教学条件、学校安排的因素，对课本、对金色教 案教学设计重新划分课时、 裁剪、拼接使用我们提供的材料，以便“物尽所用”，达到最佳教学效果。教师也可以按照我们提出的“实际教学 过程课时划分建议”进行教学。Period 1Readi ng阅读课Warming Up 部分教师可以选择我们提供的“给植物下定义”、“谈论不同的园林”和“讨论园艺”热身形式激发背景知识、为其后的阅读作好 词语、结构和心理的准备。教帅可补充：Pre-reading 向学生介绍有关garden 的常识，为其后的阅读做心理的铺垫和准备。园艺一词，原指在围篱保护的园林内进行的植物栽培。现 代园艺虽早已打

3、破了这种局限，但仍是比其他作物种植更为集约的栽培经营方式。园艺业是农业中种植业的组成部分。园艺生产对于丰富人类 宫养和美化、改造人类生存环境有重要意义。Reading 是篇说明文，说明人类早期的植物探索。教师应引导学生依据 我们提供的“信息转化工具”，如“结构图”、“表格”等，从形式和内 容两方面引导学生阅读课文、理解词语、理解结构。Period 2Lear ningaboutIan guage知识课Learning about language Learning about language 首先弓丨导学生仿写学过的课文，然后学习本单兀句法项目：带双宾语的动词，最后是若干练习。精诚凝聚=A_

4、A=成就梦想 鑼点亮心灯/(AvA)照亮人生 .鑼Period 3Using Ian guage运用课Usi ng Ian guage 首先引导看图说话，了解右干奇特植物，然后阅读一 则有关花和花粉受精的短文，然后是仿写活动。可以参考我们提供的 范例，弓 1 导学生以学到的词汇、短语、结构和话题进行仿写。实际教学过程课时划分建议Period 1将 Warming Up、Pre-reading、Reading 禾口 Comprehending 整合在一起上一节“阅读课”。Period 2将 Learning about Ianguage 和 Workbook 中的 USING WORDS AND

5、EXPRESSIONS、USING STRUCTURES 整合在一起上一节“语言知识课”。Period 3将 Using Ianguage 设计为一节包括听说读与单项技能或组合技能训练 的“综合技能课（一）”。Period 4将 Workbook 的 READING AND LISTENING 和 TALKING 整合在一起上一节“听说课”。Period 5将 Workbook 的 LISTENING TASK、READING AND WRITING TASK 和SPEAKING TASK 整合为一节“综合技能课(二)”。第二部分教学资源说明Section 1Backgro und背景围绕单兀

6、话题“植物探索”我们提供了若干实用性背景材料。这些材 料既可以作为教师教学参考材料为教师所用，也可以直接或改写、重 组后作为课堂内外的拓展性阅读材料呈现给学生。Section 2Expla nati on解析重点针对“阅读课型”中的课文难句，我们提供了详尽的，就句论句 的解析和翻译，并且以解析的焦点话题为线索，进行了一定的归纳、 辨析和总结，以帮助教师更好地实施“语言形式”的教学。Section 3Vocabulary词汇按照课本单元词汇表顺序， 我们重点提供动词、短语搭配的讲解。所 提供的例句，经典、地道、实用、易懂，完全可以直接用于教学。Part 1 Teach ing Desig n第一

7、部分教学设计Period 1 A sample lesson plan for reading(PLANT EXPLORATION IN THE 18TH AND 19TH CENTURIES)精诚凝聚=A_A=成就梦想 鑼点亮心灯/(AvA)照亮人生 .鑼In troduct ionIn this period, after warming up, students will first be introduced to gardening. Then they will be helped to read an expositionabout plants exploratio n. Wh

8、ile reading the form of the Ianguage is stressed.Three “ Warming Up ” designs are presented in this book for teachers reference. Computer aroverhead projector may be used to aid the teaching and learning.ObjectivesTo help students learn to express emotions(won der, disgust)To help stude nts lear n t

9、o read an expositi on aboutpla nts explorati onTo help students better understand“ plants To help stude nts lear n to use some importa nt words and expressi onsTo help stude nts ide ntify examples of the direct object and in direct object in the textFocusWordsPoll in ate, an chor, seal, shave, appea

10、r, lower, postp o ne, rot, evolve, attach,ExpressionsDate back to, appear to, give outPatternsIn 1833, Ward shipped two cases of British plants to Sydney, Australi a.Collect ing“ exotic ” ,lastshey are called, dates back to the earliest times.However, it was not until the eighteenth and nineteenth c

11、enturies that the exploration ofthe botanical world began on a large scale .Large numbers of seeds failed to grow after long sea voyages or trips across land between Asia and Europe.Ward shipped two cases of British plants to Sydney, Australia .He made several trips to China between 1843 and 1859.No

12、t only did Fort une in troduce over 120 species of pla nts to Wester n garde ns but healso shipped 20,000 tea plants from Shanghai to India , where a successful tea industry精诚凝聚=A_A=成就梦想 鑼点亮心灯/(AvA)照亮人生 .鑼AidsMultimedia facilities, tape-recorder, photos, diagrams精诚凝聚=A_A=成就梦想ProceduresIWarm ing up(1

13、) Warming up by defi ning pla ntsWe see pla nts every day. But what are they?Pla nts are a major group of liv ing things (about 300,000 species), i ncludi ng familiar orga ni sms such as trees, flowers,herbs, and ferns. Aristotle divided all livi ng things betwee n pla nts, which gen erally do not m

14、ove or have sen sory orga ns, and animals.Warming up by talking abou t different gardensGarde ns vary in forms and functions. How many can you see in your area?Gardens may function in a particular mannerBotanical garden, Community garden, Forest garden, Raised bed gardening, Residential garden,Roof

15、garden, Vertical garden, Water or soil-less garden -ing (hydroponics) , Walled garden,Win dowbox, Zoological garde n Warming up by discuss ing pla nt explorati onPlant Exploration is the search for new, undiscovered plants. The principal objective of most plant explorati on expediti ons is toprovide

16、 germplasm resources for existi ng breed ing programs, biotech no logy, and con servati on. In sight must also be used toide ntify new species or those that have not bee n evaluated on this continent.2. Pre-reading by getting to know what a garden isA garde n is a pla nned space, usually outdoors, s

17、et aside for the display, cultivati on, and enjoyme nt of pla nts and other forms ofn ature. The garde n can in corporate both n atural and man-made materials. The most com mon form is known as a reside n tialgarde n. Western garde ns are almost uni versally based around pla nts. Zoos, which display

18、 wild ani mals in simulated n aturalhabitats, were formerly called zo? logical garde ns. Some traditi onal types of easter n garde ns, such as Zen garde ns, use pla ntssparsely or not at all.Gardening is the activity of growing and maintaining the garde n. This work is done by an amateur or professi

19、 onal garde ner.A garde ner might also work in a non-garde n sett ing, such as a park, a roadside emba nkme nt, or other public space.3. Reading for formsRead the text PLANT EXPLORATION IN THE 18TH AND 19TH CENTURIESto: cut/ the sentenceinto thought groups, blacken the predicative, darke n the conn

20、ectives and un derl ine all the useful expressi ons.鑼点亮心灯/()照亮人生 .鑼精诚凝聚=A_A=成就梦想 鑼点亮心灯/(AvA)照亮人生 .鑼4. Copying expressions and making sentencesYou are asked to copy all the useful expressions into your notebook after class as homework. You maymake your own sentences with each of these expressi ons.Ex

21、pressions from: PLANT EXPLORATION IN THE 18TH AND 19TH CENTURIESdate back to the earliest times, bring backfrom dista nt Ian ds,itgwth npta ntsuntil that ,on a large scale, take the opportunity of,go on botanical expeditions, face manydan gers, set one selves up in,vast qua ntities of live, be -trak

22、epprted-oa longjourneys, ma ke a return trip, make trips to,shave one s head in the Chinese style, experieneemany adve ntures, pirates on the Yan gtze River, value the study of the n atural scie nces, result in, appeal to sb.5. Reading and transformingRead the text aga in to complete the chart to fi

23、ll in the topic sentence of each paragraph.PLANT EXPLORATION IN THE 18TH AND 19TH CENTURIESTopic sentence of 1stparagraphCollecting“ exotic ”，alattisy are called,dates back tothe earliest times.Topicsentence of2ndparagraphHowever,it was not until the eighteenth and ni neteenthcenturies that the expl

24、oration of the botanical world began ona large scale.Topic sentence of 3 paragraphAn important group of collectors were French Catholicmissionaries who,by the middle of the 18th century,werebeginning to set themselves up in China.thTopic sentence of 4 paragraphSir Joseph Banks was a very famous Brit

25、ish plant collector,who accompanied James Cook on his first voyage fromEngland to Oceania.Topic sentence of 5hparagraphKeep ing pla nts alive duri ng long land or sea voyages wasan eno rmous challe nge.Topic sentence of 6hparagraphThe world of plant exploration was completely changed with DrNathanie

26、l Ward invention of a tightly sealed portable glasscontainer.Topic sentence of 7 paragraphA British man called Robert Fortune was one of the精诚凝聚=A_A=成就梦想 鑼点亮心灯/(AvA)照亮人生 .鑼earliest plant collectors to use Wardian cases.Topic sentence of 8thparagraphThe second half of the nineteenth century was a ver

27、y importantperiod of plant explorationTopic sentence of 9 paragraphAlthough the missionaries collected large numbers of specimens, there was not eno ugh material for grow ing particularspecies in Wester n garde ns.6. Type of writingExpositi on6.Ma king a diagram of PLANT EXPLORATION IN THE 18TH AND

28、19TH CENTURIES and retelling it in your own words7. Clos ing dow n by tak ing a quizI. Do reading comprehension questions.1. The passage mainly tells about_.A. a tightly sealed portable glass containerB. the difficulties of keep ing pla nts alive duri ng voyagesC. Sir Joseph Banks 鑼点亮心灯/(AvA)照亮人生 .鑼

29、II精诚凝聚7=成就梦想D.plant exploration in the 18thand 19thcenturiesth2. Why was the second half of the 19 century a very important period of plant exploration?A. Because the missi on aries got to know how to collect specime ns.B. Because many Catholic missi on aries were sent to China and brought back huge

30、 pla nt collecti ons.C. Because a tightly sealed portable glass container was inven ted the n.D. Sir Joseph Banks accompa nied James Cook on his voyage.th3. What does the word “ fluency ” mean isetMe7ce?A. good mastery of the Ian guage kno wledgeB. skillfu In ess in speak ing or writ ingC. the state

31、 of being cog nitively skillfulD. the quality of being poor in speech and writing4. Who was able to collect seeds of the Dove Tree teh n?A. Father Farges B. Natha niel Ward C. E H Wilson D. Joseph Banks(Keys: DBBC)II. Complete the summary of the text with one word in each blank.It was not_1_ the eightee nth and nin etee nth cen turies _2_ the explorati on of thebotanical world began _3_ a large scale . An important group of collectors_ 4_FrenchCatholic missi on aries_ 5_, by the middle of the 18th cen tury , _6_beg inning to setthemselves up in China .