【人教版】高中英语必修二：第4单元PeriodⅠ单元预习课课件.ppt

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1、导导读读话话题题美美文文预预学学语语言言知知识识感感悟悟教教材材原原文文vPeriod 单元预习课vWhen the Buying Stops，the Killing Can Toov现在打开电视机，就能看到来自体坛和演艺界的巨星们对我们说“没有买卖，就没有杀害”。这些公益广告就是非政府组织野生救援会的“积极保护野生动物宣传项目”的活动之一。vWildAid is an international nogovernment organization whose goal is to end the illegal wildlife trade.Rather than a campaign of

2、 biology or culture WildAid views the illegal wildlife trade completely as a matter of economicsof supply and demand.Yao Ming is a spokesman for WildAid.vWildAids unique Active Conservation Awareness Program(ACAP)is designed to completely reduce the demand for wildlife parts and productsnamely in ke

3、y places such as China and India.WildAid works with media，governments，famous people and local partners and communities worldwide to make wildlife conservation a global priority.The slogan is“When the buying stops，the killing can too”vEvery year，countless species are needlessly taken from the wild to

4、 satisfy the world market for wildlife.Some of the worlds most endangered species such as the tiger，rhino，elephant，bear and marine turtle are being poached to make dishes，traditional medicines，luxury goods or tourist souvenirs from their body parts.Other species are traded as pets.Many of these anim

5、als now face extinction and if we do not help them today，they may not have a future tomorrow and we will only be able to see them in books or on TV.vKey to ACAPs success is a portfolio of international and local famous people and influential figures that have recorded personal appeals for support of

6、 ACAP.ACAPs international ambassador，martial arts action hero，Jackie Chan was moved to tears by images he saw in ACAPs documentary and henceforth pledged his support to help and promote the campaign.v1supply and demand供求v2luxury goods 奢侈品v1Does WildAid belong to any country?v_v_v2Whats the goal of W

7、ildAid?v_v_v3Write down at least three kinds of animals that are in danger of dying out.v_v_v【答案】1.No.v2The goal of WildAid is to end the illegal wildlife trade.v3The tiger，rhino，elephant，bear and marine turtle.v第1步识记核心单词v.根据所给词性和汉语提示写出下列单词v1_n野生动植物v2_n保护v3_v减少；(使)变小/少v4_n损失；遗失；丧失v5_n保护区v6_v打猎；猎取；搜寻

8、v7_vi.回答；做出反应v8_adj.远的；远处的v9_n(痛苦或忧虑的)减轻或解除v10_n仁慈；宽恕；怜悯v11_adj.确定的；某一；一定v12_n重要(性)v13_vi.擦；摩擦v14_n昆虫v15_vt.包含；容纳；容忍v16_adj.强大的；有力的v17_vt.影响；感动；侵袭v18_vt.鉴赏；感激；意识到v19_vi.成功 vt.接替；继任v20_adj.安全的；可靠的v21_n收入v22_vt.雇用；利用(时间、精力等)v23_n& vt.损害；危害v【答案】1.wildlife2.protection3.decrease4.loss5.reserve6.hunt7.res

9、pond8.distant9.relief10.mercy11.certain12.importance13.rub14.insect15.contain16.powerful17.affect18.appreciate19.succeed20.secure21.income22.employ23.harmv.将单词与所给英语释义连线v1affectAto go down to a lower levelv2decrease Bto answerv3respond Cto try to catch or kill animalsv4relief Da feeling of happinessv

10、5hunt Eto have something insidev6certain Fto have an effect onv7contain Gto gain ones purpose or reach an aimv8succeed Hnot doubtfulv【答案】18FABDCHEGv第2步掌握高频短语v.根据所给汉语提示写出下列短语v1_灭亡；逐渐消失v2_ 和平地；和睦地；安详地v3_ 在(的)危险中；垂危v4_ 如释重负v5_ 突然大笑起来v6_ 保护不受(危害)v7_ 注意v8_ 渴望做某事v9_ 毫不怜悯地v10_ 对有害v【答案】1.die out2.in peace3.

11、in danger(of)4.in relief5.burst into laughter6.protect.from7.pay attention to8.long to do sth.9.without mercy10.do harm tov.用以上所给短语的适当形式填空v1I prefer to study _ and quiet.v2I was _ when the exam was over.v3You should _ your teacher in class.v4You will be _ if you walk on a railway line.v5Our English

12、teachers humor made us _v6We all know the polluted air _ our health.v7You need to put on more clothes to _ yourself _ cold.v8No one has come up with a convincing explanation of why dinosaur _v【答案】1.in peace2.in relief3.pay attention tov4in danger5.burst into laughter6.does harm tov7protect；from8.die

13、d outv第3步背诵重点句型v.背诵下列教材中出现的句型，体会黑体部分的用法v1Please take me to a distant land where I can find the animal that gave fur to make this sweater.v请带我到一个遥远的地方，在那里我可以找到一种动物，用它的毛皮制作这件毛衣。v2It shows the importance of wildlife protection，but Id like to help as the WWF suggests.v这表明保护野生动植物的重要性，但我想按照世界野生生物基金会的建议来帮助

14、你们。v3The flying carpet travelled so fast that next minute they were in Zimbabwe.v飞毯飞行得如此之快，以至于一转眼他们就来到了津巴布韦。v4After a while she saw some zebra with black and white lines going beneath their stomachs.v过了一会儿她看到了一些斑马，它们身上有一直延伸到腹部的黑白相间的条纹。v5They lived on the earth tens of millions of years ago，long befo

15、re humans came into being and their future seemed secure at that time.v千百万年前，恐龙就在地球上生活，比人类的出现要早得多，当时它们的前景好像也很安全。v6When scientists inspected the bones，they were surprised to find that these dinosaurs could not only run like the others but also climb trees.v科学家们观察他们的骨头时，惊奇地发现这些恐龙不仅跟其他恐龙一样可以跑，而且还可以爬树。v

16、速读文章并从四个选项中选择最佳答案v1Why did elephants use to be an endangered species in Zimbabwe?vATourists hunted too many elephants.vBFarmers hunted them without mercy.vCThe government encouraged farmers to hunt them.vDTheir living environment was seriously polluted.v2What can be inferred from the elephants words

17、“Have you come to take my photo？”？vAIt thinks itself a beautiful animal.vBElephants are friendly to human beings.vCMoney from tourists went to the large tour companies.vDNow many more tourists come to take its photos rather than hunt it.v3Antelopes in Tibet become endangered because _vAthey are kill

18、ed by other animals for foodvBthe environment is badly pollutedvCpeople kill them to use their furvDtheir food chain(食物链)is cut offv4It can be learned from the text that _vAthe Zimbabwe government did a good job in saving the elephantsvBthe rainforest produces drugs that are good for millipede insec

19、tsvCthe farmers also got some money from tourists after the WWF helpedvDmosquitoes help protect monkeys from millipede insectsv5It can be inferred from the text that next Daisy would _vAgo and buy a flying carpetvBwork with WWF to help wildlifevClaugh over what she had experiencedvDcry because she c

20、ould not make her new drugv【答案】1.B2.D3.C4.A5.Bv再读文章并完成下面的表格vHOW DAISY LEARNED TO HELP WILDLIFEDaisys experienceIn 1._A flying 2._took her there.She discovered that antelopes were being 3._ for the wool.As a result，they are now a(n)4._species.The government allowed tourists to 5._only a certain numbe

21、r of animals if they paid the farmers.The number of elephants is 6._Good things are being done to save local wildlife.In a thick 7._A monkey used a millipede insect which 8._ a powerful drug to 9._ itself from mosquitoes.ResultThe flying carpet took her home.She had 10._ so much.v【答案】1.Tibet2.carpet3.killed4.endangeredv5hunt6.increasing7.rainforest8.contains9.protect10.learned