1、牛津深圳版,Unit 5 Animals in danger,Section A,21世纪教育网,Learning aims,1.能够掌握hundred与thousand的用法 2.掌握的单词:thousand,hundred,wild,South China tiger,blue whale,way,die,rhino,learn,send,in danger,in the past,take care of,go for a walk,drive away. 3.说说你认识的动物。,Warm-up,Free talk,1.How many kinds of animals do you k
2、now?,2.How much do you know them?,Presentation,Do you know these animals?,How many balls are there?,There are one hundred balls.,hundred,百,21世纪教育网,Can you count these balls?,There are one thousand balls.,thousand,千,They like living in the wild.,The animals dont like living in the cage.,wild,野外,野外的,2
3、1世纪教育网,1981年被列入CITES公约附录保护名单,亦称“中国虎”,华南虎头圆,耳短,四肢粗大有力,尾较长,胸腹部杂有较多的乳白色,全身橙黄色并布满黑色横纹。毛皮上有既短又窄的条纹,条纹的间距较孟加拉虎、西伯利亚虎的大,体侧还常出现菱形纹,在亚种老虎中体型较小。华南虎以草食性动物野猪、鹿、狍等为食,是中国的十大濒危动物之一、国家一级保护动物,红色物种名录极度濒危,在野外已灭绝。华南虎仅在中国分布,是中国特有的虎亚种。,South China tiger,华南虎,蓝鲸是一种海洋哺乳动物,属于须鲸亚目。共有四个亚种。蓝鲸被认为是已知的地球上生存过的体积最大的动物,长可达33米,重达181吨。
4、蓝鲸的身躯瘦长,背部是青灰色的,不过在水中看起来有时颜色会比较淡。与其他须鲸一样,蓝鲸主要以小型的甲壳类(例如磷虾)与小型鱼类为食,有时也包括鱿鱼。通常蓝鲸白天需要在超过100米深度的海域来觅食,在夜晚才能到水面觅食。雌鲸通常2-3年生产一次,在经过10-12个月的妊娠期后,一般会在冬初产下幼鲸。四大洋均有分布。,blue whale,蓝鲸,How many ways can you use to count these balls?,way,路,方式,方法,Many people lose their lives in the accidents.,lose their lives 丢失他们
5、的生命,die,死亡,Whats this?,It is a rhino.,rhino,犀牛,21世纪教育网,I like history very much.,Because I can learn a lot from the past.,learn,学习,She sends the lion back to the wild.,send,送,寄,Game,规则:,(1)学生任意选择一个录音。,(2)写出所听到的单词,看谁写的又对又快。,These animals are in danger.,in danger,面临危险,In the past,there were many South
6、 China tigers,but now there are only about thirty in the wild.,in the past,在过去,She takes care of him well.,He takes care of her well.,take care of,照顾,They usually go for a walk after supper.,It is good for our health.,go for a walk,散步,The girl meets a rhino.,The lion drives away the rhino,she saves
7、the girl.,drive away,赶走,21世纪教育网,面临危险,take care of,drink away,go for a walk,在过去,in danger,照顾,在过去,单词挑战,Useful expression,(1)hundred 百,当hundred与基数词连用时,其后不加s;当与of连用时,其后要加s.(hundreds of 成百上千的),(1)There are two hundred students in the hall. 大厅里有两百名学生。 (2)There are hundreds of students in the hall. 大厅里有成百上
8、千的学生。,(2)thousand 千,当thousand与基数词连用时,其后不加s;当与of连用时,其后要加s.(thousands of 成千上万的),(1)There are two thousand students in the gym. 在体育馆里有两千名学生。 (2)There are thousands of students on the playground. 在操场上有成千上万名学生。,()1.More than nine_students are doing sports now. A.hundreds B.hundred of C.hundred D.hundreds
9、 of ()2.There are over_students in their school. A. hundreds B.nine hundreds C.hundreds of D.nine hundred. ()3.Last year,I visited a chemical factory.There are about_workers in it. A.six thousands B.six thousand C.six thousands of D.six thousand of ()4._trees are cut down. A.Two thousands B.Thousand
10、s of C.Two thousands of D.Thousand of ()5.The earthquake killed_people. A.over nine hundred B.hundreds of C.hundred of D.Aand B,选出最佳答案。,Ask and answer,(1)In the past,how many pandas were there?(2)How many pandas are there now?(3)In the past,how many South China tigers were there?(4)How many South Ch
11、ina tigers are there now?(5)How many blue whales are there now?,In the past,there were many pandas.,There are only one thousand six hundred in the wild.,In the past,there were many South China tigers.,There are about thirty in the wild now.,There are about ten thousand in the wild.,21世纪教育网,Circle th
12、e correct answers.,科普,世界自然保护联盟对受危物种的分级,绝灭(Ex):指野生状态下已经绝迹,但人工饲养或放养的尚有残存,如麋鹿。,国内绝迹(Ex):指国内野生状态的已经绝迹,国外尚有野生的,如高鼻羚羊。,濒危(E):野生种群数量已降低到濒临灭绝或绝迹的临界程度,且致危因素仍在继续,如朱鹮、华南虎。,易危(V):野生种群数量明显下降,如不采取有效保护措施,势必沦为“濒危“者,或因接近某“濒危“级别,而必须予以保护以确保“濒危“种的生存,如金猫、云豹。,稀有(R):从分类订名以来,总共只有为数有限的发现纪录者,如沟牙鼯鼠。,不足(I):情况不甚明显,但有迹象表明可能属于或疑为
13、濒危或趋危者,如普氏原羚、假吸血蝠。,Do you know these animal?,African elephant,非洲象,非洲象属是象科的一个属,于1825年由乔治库维叶男爵(Baron Georges Cuvier)命名。成年非洲雄象高于3.5米,最高更可达4.1米。体重约为4至5吨,最重记录有10吨。它们的长牙最高记录有102.7千克重。该属包括二个物种,非洲草原象和非洲森林象。因为象牙,无数的非洲大象就被杀害。非洲象被美国濒危物种法案和世界自然保护联盟列为濒危物种,被华盛顿公约CITES列入附录I,但是在津巴布韦、博茨瓦纳和纳米比亚三国,非洲象被重新划定到CITES附录II。,
14、bear,熊,熊是食肉目熊科动物的通称,熊平时还算温和,但是受到挑衅或遇到危险时,容易暴怒,打斗起来非常凶猛。虽然一般人把熊看做是危险的动物,但在马戏团或动物园中,却是相当受人喜爱的。分布在北半球。在南半球,除了南美洲北部外,其他地方没有它的踪迹。熊科是个大家族,可分为4属:懒熊属 、眼镜熊属、马来熊属、熊属,8种。熊属国家一级保护的哺乳动物,严禁猎杀食用。,21世纪教育网,lion,狮子,狮子简称狮,中国古称狻猊。是一种生存在非洲与亚洲的大型猫科动物,是现存平均体重最大的猫科动物,也是在世界上唯一一种雌雄两态的猫科动物。 狮子有“草原之王”的称号,是非洲顶级的猫科食肉动物。野生非洲雄狮平均体
15、重240千克,全长可达3.2米。 生活在热带稀树草原和草地,也出现于灌木和旱林。肉食,常以伏击方式捕杀其他温血动物。分布于非洲草原、亚洲印度。全部非洲亚种列入世界自然保护联盟(IUCN)2008年濒危物种红色名录ver3.1易危(VU)。2 亚洲狮列入世界自然保护联盟(IUCN)2008年濒危物种红色名录ver3.1濒危(EN)。,赤狐,共有47个亚种。成兽体长62 - 72厘米,肩高40厘米,尾长20-40厘 ,体重5-7千克。毛色因季节和地区不同而有较大变异,一般背面棕灰或棕红色,腹部白色或黄白色,尾尖白色,耳背面黑色或黑褐色,四肢外侧黑色条纹延伸至足面。雄性略大。 赤狐听觉、嗅觉发达,性
16、狡猾,行动敏捷。喜欢单独活动。在夜晚捕食。通常夜里出来活动,白天隐蔽在洞中睡觉,长长的尾巴有防潮、保暖的作用,但在荒僻的地方,有时白天也会出来寻找食物。它的腿脚虽然较短,爪子却很锐利,跑得也很快,追击猎物时速度可达每小时50多公里,而且善于游泳和爬树。主要以旱獭及鼠类为食,也吃野禽、蛙、鱼、昆虫等,还吃各种野果和农作物。列入世界自然保护联盟(IUCN) 2012年濒危物种红色名录ver 3.1低危,red fox,赤狐,wolf,狼,狼共46个亚种。外形与狗和豺相似,足长体瘦,斜眼,上颚骨尖长,嘴巴宽大弯曲,耳竖立,胸部略窄小,尾挺直状下垂夹于俩后腿之间。毛色随产地而异,多毛色棕黄或灰黄色,略
17、混黑色,下部带白色。栖息范围广,适应性强,山地、林区、草原、以至冰原均有狼群生存。夜间活动多,嗅觉敏锐,听觉很好。机警,多疑,善奔跑,耐力强,常采用穷追的方式获得猎物。狼属于食肉动物,主要以鹿、羚羊、兔为食,也食用昆虫、老鼠等,能耐饥。狼是猎食动物,狼群以核心家庭的形式组成,包括一对配偶及其子女,有时也包括收养的未成年幼狼。狼属于典型的食物链次级掠食者。通常群体行动,由于狼会捕食羊等家畜,因此到20世纪末期前被人类大量捕杀,一些亚种如日本狼、纽芬兰狼、佛罗里达黑狼、基奈山狼等都已经灭绝。今亚种的确切数量仍旧未定。保护等级:国家二级保护动物。,Do a survey.,African eleph
18、ant,bear,lion,两万三千多,20万,800万,40多万,20万,6000,red fox,5000,2300,21世纪教育网,In the past,there were about 8 million African elephants.,But now,there are only about 400 thousand in the wild.,21世纪教育网,In the past,there were about 200 thousand bears.,But now,there are only about 6 thousand in the wild.,21世纪教育网,
19、In the past,there were about 200 thousand lions.,But now,there are only about 20 thousand in the wild.,In the past,there were about 5 thousand red foxes.,But now,there are only about 2 thousand in the wild.,21世纪教育网,3.你知道哪些是濒危动物?,1.能够掌握hundred与thousand的用法,2.掌握的单词:thousand,hundred,wild,South China tiger,blue whale,way,die,rhino,learn,send,in danger,in the past,take care of,go for a walk,drive away.,1.记忆本课的新单词。,2.列举我国的濒危动物。,3.我们如何保护濒危动物。,Have a good time!,