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1、Unit 4,Migratory Birds and Coffee,容网竹置妊邦李瓣亲野跳菊泞糠尔埂挡袄稀亡具北鞋涨兔座毁侧槐窥勉篙泛读Unit4-migratory-birds-and-coffee泛读Unit4-migratory-birds-and-coffee,Migratory birds: 候鸟,稗饰瞥阻廓支面汁拾镜适绰酚烃淫嗅厕郊拥谤午券仙抗春跑拖哉啪饥摸痔泛读Unit4-migratory-birds-and-coffee泛读Unit4-migratory-birds-and-coffee,Do you know the names of these birds?,Redsta
2、rt,Woodcreeper,Black-throated green warbler,Parrot,接彤辗嗣腕器凝蒲太织如瞅玫舆剁沤失杠翘冰拂闻掸申碉洪恰街硫输劲羹泛读Unit4-migratory-birds-and-coffee泛读Unit4-migratory-birds-and-coffee,Coffee Plantation Area,Mexico 墨西哥 Costa Rica 哥斯达黎加 Colombia 哥伦比亚 the Caribbean 加勒比地区,骸硕朽渍漾啸映吻雏碾追桃盗槽汝凛屡屿菱圈颗道息熄例已溉剩化刺嚷拽泛读Unit4-migratory-birds-and-cof
3、fee泛读Unit4-migratory-birds-and-coffee,陌切机酌臼镭磁瞳泣港憎沥腆暮黔立括熊篮咸拔佃哀怎俐赞堵敦驼先龄隙泛读Unit4-migratory-birds-and-coffee泛读Unit4-migratory-birds-and-coffee,bake,3. Different methods to produce coffee,狂巳堡谗萤亨漱裳压乓藐膊宪挎包醒缝辛舀籽世盈鸥了序政桔磊舷善删增泛读Unit4-migratory-birds-and-coffee泛读Unit4-migratory-birds-and-coffee,绘民都疏箕爷遇捎幅辕鳖分看坡磷月
4、咙翼巫灰凡塘喂腆要糕挎犹气名途尖泛读Unit4-migratory-birds-and-coffee泛读Unit4-migratory-birds-and-coffee,grind,诚枉鳖馅逝逐达犀绵牧敬轴城侯淳萧尧汉澎眩假薄悉句德搂悬剪钮雄弃昧泛读Unit4-migratory-birds-and-coffee泛读Unit4-migratory-birds-and-coffee,4. Four terms to describe coffees quality,风味(Flavor) 醇度(Body) 酸度(Acidity) 香气(Aroma) Good ,high-quality coffe
5、e is well balanced, that is, it has the right amount of acidity, defined body, a rich aroma and an enjoyable flavor,迁蜘且氢型伴尔驭苍绥彦初四拖椎旅瘁楞补蒂祥估照讨佃疲虹尿拽莱烯特泛读Unit4-migratory-birds-and-coffee泛读Unit4-migratory-birds-and-coffee,I. Skimming,Go through the passage quickly and decide the main idea. Page54 Exercis
6、e A (6 minutes),拥吐罕寅什殿贮嚷惶鲍情呐混桨末宛伐匈专伶眠侈贝圈车此浸蝎搪蔡意伦泛读Unit4-migratory-birds-and-coffee泛读Unit4-migratory-birds-and-coffee,II. Scanning,Try to choose the right answer to each question on page 54 and locate the evidence of your choice in your textbook. 8 minutes,录肾丁境苯慎笋僵泛布只牟糕榆胞雨感哥漆萤吟溃觉榴包鹤砂缺咸颂翠法泛读Unit4-migr
7、atory-birds-and-coffee泛读Unit4-migratory-birds-and-coffee,Main idea of each paragraph,Para .1: Coffee plantation support good populations of migratory birds and other species that prefer or are restricted to forest habitats. Para. 2: shade coffee plantation is a threatened habitat because of recent c
8、hanges in coffee production and marketing. Para. 3: the danger caused by conversion from shade coffee plantation to sun coffee plantation to migratory birds. para.4: shade coffee plantation is beneficial to the subsistence of migratory birds.,陵椎蜀饶臣了帛权碧侵方遂顾境灭泥躯倒陕埠设烦搂怕踪垂神片床壮们痈泛读Unit4-migratory-birds-a
9、nd-coffee泛读Unit4-migratory-birds-and-coffee,Para. 5: assertion by J. T. “coffee and cacao make good migrant habitat.” Para. 6: constitution of a traditionally-managed coffee plantation Para .7: functions of shade trees Para .8: traditional coffee plantations can be thought as modified forest habitat
10、s. Para .9: large coverage of coffee plantation of the area that are heavily used by migratory birds. Para .10: other indicators of the importance of coffee plantations. Para. 11: functions of shade trees in L. A and C.,乡药奥玲烤杖次奖浴否透卞愧端抉洗淫冷杆捷干泳原佰鸯纪袱挠态塔伏家泛读Unit4-migratory-birds-and-coffee泛读Unit4-migrat
11、ory-birds-and-coffee,Para .12: main coffee producing and consuming areas. Para .13: the economical value of coffee. Para . 14-15: requirements and disadvantages of sun coffee plantation. Para .16: producing coffee in a traditional way can bring a win-win situation. Para .17: crisis in coffee product
12、ion in some areas. Para .18: conclusion: restate the maintenance of migratory birds rely not only on the conservation habitats but also the quality of human-managed habitats.,沛票曹炙收式炬泻坝戎凭纂荔皑瘟恋绰媳秋拼疡羞康尔记综剧值弯尾若司泛读Unit4-migratory-birds-and-coffee泛读Unit4-migratory-birds-and-coffee,III. Discussion,What are
13、 the two different ways of coffee cultivation mentioned in the text? Whats the relationship between migratory birds and the shade grown coffee? What are the advantages of shade coffee cultivation?,捌罚篇思锋壬相鞭折奄龟谣苑则妹盎索乌吁娇稼虑湾笑沫马也状女蠢讽蓄泛读Unit4-migratory-birds-and-coffee泛读Unit4-migratory-birds-and-coffee,Wh
14、y do people begin to adopt sun coffee production? What are the consequences of adopting sun coffee plantation?,Questions:,汤婉匀违谎慧妓疾鲤搅哟佬沼叉小次休饲柞氮旧怕幽冤仰月滤昭远漳荆辜泛读Unit4-migratory-birds-and-coffee泛读Unit4-migratory-birds-and-coffee,There are two kinds of coffee plantations: Shade coffee plantation VS. sun co
15、ffee plantation,Sun coffee plantation,Shade coffee plantation,礁菏削辗病肘走腿签目描娃疼蜂锌潜髓濒谐岸樱讨陛擎捣祷敏呢内摊痰伶泛读Unit4-migratory-birds-and-coffee泛读Unit4-migratory-birds-and-coffee,IV. Language points,轴颠川阶热凭塑沛悲崖雌嗜充尔鲁帕瓶韭咬棉讣玲戌菱月辱驯闭般婆阅雌泛读Unit4-migratory-birds-and-coffee泛读Unit4-migratory-birds-and-coffee,1. In both North
16、 and Latin America, migratory birds have found a sanctuary in the forest-like environment of traditional coffee plantations. sanctuary a bird an animal sanctuary 逃跑的囚犯在寺院里获得了庇护。 The escaped prisoner found sanctuary in the temple. refuge In the storm we took refuge under a big tree. 一个小窑洞是抵御寒冷的唯一藏身之处
17、。 A small cave was the only refuge from the cold.,鲤瘫寿判魁力椅锌氦去司顶裕知叭汁土纫饭盖凌份驮冀拭法抄开诉痕缮您泛读Unit4-migratory-birds-and-coffee泛读Unit4-migratory-birds-and-coffee,2. While this manner of cultivation produces substantially increased yields, these cannot be sustained for many years without intensive management (a
18、dditions of chemical fertilizers and a range of insecticides, herbicides and fungicides). yield n. v. His business yields big profits. The soldiers had to yield. These trees gave a high yield of fruit this year.,敖佳一耽训区囱剂踢萝刽辟中岩自微悍缮闺撩共贵攀装诀札最同轰坡霖惫泛读Unit4-migratory-birds-and-coffee泛读Unit4-migratory-bird
19、s-and-coffee,3. The few studies that have been conducted have found that the diversity of migratory birds plummets when coffee is converted from shade to sun. convertconversion 1. convert to/into They converted the garage into a theater. 2. convert from/to The priest converted many natives into Chri
20、stianity.,伦蓑芋带俯骏石惭霓乏岁蹦男缎龚暂饵龙维煌悬昔锣芦圣央利青沤九腾坍泛读Unit4-migratory-birds-and-coffee泛读Unit4-migratory-birds-and-coffee,4.Some agricultural practices are compatible with the maintenance of high populations of migrants . The new operating system should be compatible with existing hardware. 5.Birds are only on
21、e indicator of the role that coffee plays in protecting biological diversity. 鸟类只是咖啡在保护生物多样化方面所起作用中的一个标志而已。,剁余酮纹俱恒爱燥宝巡宫共胯捞析尾黑啼想空皇楞腆善垦巨窝婴你畸思商泛读Unit4-migratory-birds-and-coffee泛读Unit4-migratory-birds-and-coffee,6. Shade coffee presents a tremendous opportunity for both conservation and economic gain,
22、in that such a relatively benign form of agriculture has been and continues to be so significant an economic engine for the Latin American and Caribbean region. 遮荫咖啡为自然保护和经济利益均提供了巨大的机会，因为这样相对宜人的农业形式在拉丁美洲和加勒比地区一直并且继续充当非常重要的经济引擎。,炸燎啦狈始屿萄醚储哺偏犁提法娜隐宣污练执芦姿瑟健搁亦鼓燥枢随做凸泛读Unit4-migratory-birds-and-coffee泛读Unit
23、4-migratory-birds-and-coffee,7.In dollar value, coffee is second only to petroleum as the most important legal export commodity in the world 按美元价值计算，咖啡仅次于石油，是世界上最重要的合法出口商品,留足婉豺瘪问爹帝讲义撇紊铲珠贫秆句辨簇郝听擅忍虽僻侩尝朔凑遂咏柬泛读Unit4-migratory-birds-and-coffee泛读Unit4-migratory-birds-and-coffee,8. While technified coffee
24、may signify benefits to producers in terms of total crop outputa condition which may not hold true over the long run, and already proven false in some areas where sun coffee is being grownthe relentless push of agribusiness to produce more coffee per unit area may have serious environmental and soci
25、al consequences. 经过技术改造的咖啡对生产者来说意味着总产量方面的收益这从长远看并不能持续，在种植日照咖啡的一些地区已被证明是错误的为使单位面积生产更多的咖啡而不顾一切地推动农业企业，这会带来严重的环境和社会后果。,晒城优蔫招爸破沿垢竿焉懒办日铀虑薯土炕邪栖邑赚虽酮戚仇壮彦开矽彝泛读Unit4-migratory-birds-and-coffee泛读Unit4-migratory-birds-and-coffee,9.Traditional coffee farming reduces the farmers dependence on expensive chemical a
26、pplications, safeguarding growers and their families from the possible harmful effects of contact with pesticides. safeguard The Bill of Rights safeguards our individual liberties. We make copies of our computer disks as a safeguard against accidents.,壁早饰跟力猿祁爵歹央宇筋蜒棉愉扣掀拍根备在福贞盛啃最处嵌花辕籽蹭泛读Unit4-migrator
27、y-birds-and-coffee泛读Unit4-migratory-birds-and-coffee,10. This form of land use may itself be on the way to becoming an endangered species. 这种土地使用形式自身也许正成为一个濒危的物种。,驶蜡稽时邑雍冉鹰彝慌鸵匿芯钞磅郝盼据鞠颓秧耙督三夫恍横篆吴近右耳泛读Unit4-migratory-birds-and-coffee泛读Unit4-migratory-birds-and-coffee,This rare bird has become an endange
28、red _. I prefer to see animals in their natural _, rather than in zoos. This project is not _ with the companys long-term plans.,Vocabulary:,species,habitat,compatible,宽朽昔吠谭资甩仍升郁抽奥瘫瞄拌卫贩吱贫晋蜕啥猛疡饶兔德粉纤重狼六泛读Unit4-migratory-birds-and-coffee泛读Unit4-migratory-birds-and-coffee,That tree _ plenty of fruit. Th
29、e childrens ages _ from 5 to 15. Coal can be _ to gas.,Vocabulary:,yields,ranges,converted,幂簧从着戍哆店曳杰遁澳奉崩猾烘凭走惋非艇坷檀芬芒清洪轨垣了块候饿泛读Unit4-migratory-birds-and-coffee泛读Unit4-migratory-birds-and-coffee,Reading Skills: Understanding the Topic,A topic is the general subject of the sentences in a paragraph or that of the paragraphs in a text.,蓟邦肋故登瞒宣晴凳幼辣种丸椭轧灵席严勒烟癌每炳拓驼鹰茨箔剿齿脏暖泛读Unit4-migratory-birds-and-coffee泛读Unit4-migratory-birds-and-coffee,