最新人教必修2unit 4 Wildlife protection课件Using language

1、 is an animal that we can not see on the earth now. What we see in the museum are the fossils of many kinds of dinosaurs. Some dinosaurs have long necks and tails, while others look like birds.1. When did dinosaurs live? Tens of millions of years ago. 2. When did dinosaurs die out? About 65 million

2、years ago.Read the text carefully and fill in the blanks.AnimalsDetailsDinosaursThey lived on the earth tens of millions of years ago.There were many different kinds of dinosaur and a number of them used to live in _. China AnimalsDetailsDinosaurs The _ of twenty-five species have been found in Hena

3、n Province.Not long ago a(n) _ new species of bird-like dinosaur was discovered in Liaoning Province. Scientists found they could not only run like the others but also _ trees.eggsrareclimbAnimalsDetailsDinosaurs They _ suddenly about 65 million years ago. Nobody knows for sure why and _ dinosaurs d

4、isappeared from the earth._It is one of the animals and plants that have died out in the _ 500 years.lastdied out howThe dodoAnimalsDetails_It lived on the Island of Mauritius and was a very friendly animal.The dodoThere are many different species of dinosaur and all of them have been found in China

5、.Not long ago, a rare new species of bird-like dinosaur was discovered in Henan Province.severalLiaoning 3. Some scientists are sure dinosaurs died out because the earth got too hot for the dinosaurs to live on any more.4. Dinosaurs died out quickly about 65 million years ago and many animals have d

6、ied out in the same way.thinkDinosaurs died out quickly about 65 million years ago and many animals have died out in the same way. The dodo is one of them. Please listen to a story of the dodo and how it disappeared from the earth.dodo渡渡鸟渡渡鸟 Dodo鸟是一种不会飞的鸟，仅产于毛里鸟是一种不会飞的鸟，仅产于毛里求斯。拥有肥胖的身子和巨大的嘴。求斯。拥有肥胖的

7、身子和巨大的嘴。 16世纪后期，欧洲殖民者来到了毛里求斯。世纪后期，欧洲殖民者来到了毛里求斯。不会飞又跑不快的不会飞又跑不快的Dodo鸟很快成为欧洲人来鸟很快成为欧洲人来到岛上后主要的食物来源。人们开始大量的到岛上后主要的食物来源。人们开始大量的滥捕滥杀可怜的滥捕滥杀可怜的Dodo鸟，有时每天可以捕杀鸟，有时每天可以捕杀到几千只到上万只。到几千只到上万只。 由于过度的捕杀，很快岛上由于过度的捕杀，很快岛上Dodo鸟变得鸟变得越来越少。越来越少。1681年，最后一只年，最后一只Dodo鸟被残忍鸟被残忍的杀害后，从此，地球上再也见不到这种东的杀害后，从此，地球上再也见不到这种东西了，除非是在博物馆

8、的图片中。西了，除非是在博物馆的图片中。 Listen to the tape and choose the sentence which gives the main idea of the story. Say what is wrong with the other three. This story is about how foolish the dodo was. 2. This story is about how the dodo became extinct. 3. This story is about how the dodo and Man became friends

9、. 4. This story is about how the other birds and animals tried to save the dodo.Number 2 is correct.Number 1 is wrong. It is not fair to blame the dodo for his disappearance.Number 3 only explains half the story. The dodo and man did become friends but only because man wanted to kill all the dodos a

10、s easily as possible. Number 4 is wrong because the other animals and birds did not do much to save the dodo. They warned him but did not help him.Listen to the tape and choose the correct answer to complete each sentence.1. The dodo is_. A. fierce B. unkind C. friendly D. foolish2. He wants to beli

11、eve that Man is telling the truth because _. A. Man is friendly B. he thinks Man is friendly C. he thinks the bears and monkeys lie D. Man is his best friend3. He didnt realize who had killed many of his friends until _. A. Man told him the truth B. the other birds told him C. he saw how his friend

12、was being killed by Man D. the monkeys told himfierce adj. 凶猛的凶猛的, 好斗的好斗的The house is guarded by a fierce dog. 激烈的激烈的, 猛烈的猛烈的What he said met with fierce opposition.他的话语遭到激烈反对。他的话语遭到激烈反对。 酷烈的酷烈的This heat is really fierce.这样的高温真叫人难受。这样的高温真叫人难受。In pairs choose another endangered animal which you know

13、about. Analyse why this animal is endangered.* Is it being hunted and killed?* Does it not have enough food?* Is it because its habitat is being threatened?IntentionPurposeIm going toto help/saveI intend/ mean / plan toto protectfromI willso thatDiscuss what you might do to save it. These phrase may

14、 be useful to you.Id rather notId like toIm ready toI feel likein order tobut doto teach them a lesson.to punish those who do harm to wildlife. They lived on the earth tens of millions of years ago, long before humans came into being and their future seemed secure at that time. 本句是一个由本句是一个由and连接的并列句

15、，其中，连接的并列句，其中，long before 引导时间状语从句，进一步引导时间状语从句，进一步解释说明解释说明tens of millions of years ago，意为意为“在在之前很久之前很久”。注意：注意：before long 意为意为“不久以后不久以后”。e.g. I knew Tom long before I knew you. 我在认识你之前很久就认识汤姆了。我在认识你之前很久就认识汤姆了。 We hope to finish our experiment before long. 我们希望不久就把实验做完。我们希望不久就把实验做完。It _ long before

16、we _ the result ofthe experiment.A. will not be; will know B. is; will knowC. will not be; know D. is; knowon the earth在地球上。在在地球上。在earth, sun, moon等表达世界上独一无二的名词前等表达世界上独一无二的名词前, 要要加加the。 come into being的意思是的意思是“开始存在开始存在; 发发生生”。e.g. 我们不知道这世界是什么时候存在我们不知道这世界是什么时候存在 的。的。 We dont know when the world came

17、into being.2. When scientists inspected the bones, they were surprised to find that these dinosaurs could not only run like the others but also climb trees. 本句中的本句中的to find that .是是不定式作原因不定式作原因 状语。状语。不定式用来表原因时，常修饰表不定式用来表原因时，常修饰表 示示情感、心理状态、性格情感、心理状态、性格等的形容词，等的形容词， 如：如：happy, glad, lucky, fortunate, s

18、urprised, angry, anxious, cruel, clever, frightened, shocked, sorry, eager, proud, disappointed, foolish, impatient, unwise, naughty等。如：等。如：We were surprised to see him. 我们真想不到会见到他。我们真想不到会见到他。We are proud to be young people of new China. 作为新中国的青年，我们感到很骄傲。作为新中国的青年，我们感到很骄傲。You were foolish to act like

19、 that. 你那样做很愚蠢。你那样做很愚蠢。3. Some scientists think it came after an unexpected incident when a huge rock from space hit the earth and put too much dust into the air. 本句中本句中when引导定语从句，其先行词引导定语从句，其先行词为为incident。关系副词。关系副词when的先行词一的先行词一般是表时间的名词，如般是表时间的名词，如: He came last night when I was out. 但有时并不直接是但有时并不直

20、接是表时间的名词，如：表时间的名词，如：In 1921 Einstein won the Nobel Prize, and was honored in Germany until the rise of Nazism when he was driven from Germany because he was a Jew. 1921年爱因斯坦获得了诺贝尔奖，他在年爱因斯坦获得了诺贝尔奖，他在德国很受尊敬。纳粹上台后由于他是犹德国很受尊敬。纳粹上台后由于他是犹太人而被赶出了德国。太人而被赶出了德国。4. According to a UN report, . according to 根据根据

21、, 据据说说 e.g. According to John, the bank closes at 4 p.m. Each man will be paid according to his ability.I. 根据下列各句句意及所给单词的汉语提根据下列各句句意及所给单词的汉语提示，写出所缺单词的正确形式。示，写出所缺单词的正确形式。1. My son can remember every small _ (事件事件) in great detail. 2. It was one of the regions most _ (猛烈的猛烈的) storms in years.fierceinc

22、ident3. The wind was blowing _ (尘土尘土) and leaves up from the ground.4. People want love stories with happy _ (结局结局).5. My father _ (检查检查) the tree and found that there was indeed a branch broken off. inspected dustendingsII. 选用方框内合适的词或短语，并用其选用方框内合适的词或短语，并用其适当形式填空。适当形式填空。1. What do you _ we do to protect wildlife?2. No one knows when such a custom _.suggestcame into beingcome into being according to home of suggest 3. _ our records, the books you have borrowed should now be returned to the library.4. Meizhou is regarded as the _ football in Guangdong Province.