最新人教必修2unit 4 Wildlife protection課件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渡渡鳥渡渡鳥 Dodo鳥是一種不會飛的鳥，僅產(chǎn)于毛里鳥是一種不會飛的鳥，僅產(chǎn)于毛里求斯。擁有肥胖的身子和巨大的嘴。求斯。擁有肥胖的

7、身子和巨大的嘴。 16世紀后期，歐洲殖民者來到了毛里求斯。世紀后期，歐洲殖民者來到了毛里求斯。不會飛又跑不快的不會飛又跑不快的Dodo鳥很快成為歐洲人來鳥很快成為歐洲人來到島上后主要的食物來源。人們開始大量的到島上后主要的食物來源。人們開始大量的濫捕濫殺可憐的濫捕濫殺可憐的Dodo鳥，有時每天可以捕殺鳥，有時每天可以捕殺到幾千只到上萬只。到幾千只到上萬只。 由于過度的捕殺，很快島上由于過度的捕殺，很快島上Dodo鳥變得鳥變得越來越少。越來越少。1681年，最后一只年，最后一只Dodo鳥被殘忍鳥被殘忍的殺害后，從此，地球上再也見不到這種東的殺害后，從此，地球上再也見不到這種東西了，除非是在博物館

8、的圖片中。西了，除非是在博物館的圖片中。 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. 兇猛的兇猛的, 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.他的話語遭到激烈反對。他的話語遭到激烈反對。 酷烈的酷烈的This heat is really fierce.這樣的高溫真叫人難受。這樣的高溫真叫人難受。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. 本句是一個由本句是一個由and連接的并列句

15、，其中，連接的并列句，其中，long before 引導(dǎo)時間狀語從句，進一步引導(dǎo)時間狀語從句，進一步解釋說明解釋說明tens of millions of years ago，意為意為“在在之前很久之前很久”。注意：注意：before long 意為意為“不久以后不久以后”。e.g. I knew Tom long before I knew you. 我在認識你之前很久就認識湯姆了。我在認識你之前很久就認識湯姆了。 We hope to finish our experiment before long. 我們希望不久就把實驗做完。我們希望不久就把實驗做完。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等表達世界上獨一無二的名詞前等表達世界上獨一無二的名詞前, 要要加加the。 come into being的意思是的意思是“開始存在開始存在; 發(fā)發(fā)生生”。e.g. 我們不知道這世界是什么時候存在我們不知道這世界是什么時候存在 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 狀語。狀語。不定式用來表原因時，常修飾表不定式用來表原因時，常修飾表 示示情感、心理狀態(tài)、性格情感、心理狀態(tài)、性格等的形容詞，等的形容詞， 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. 我們真想不到會見到他。我們真想不到會見到他。We are proud to be young people of new China. 作為新中國的青年，我們感到很驕傲。作為新中國的青年，我們感到很驕傲。You were foolish to act like

19、 that. 你那樣做很愚蠢。你那樣做很愚蠢。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引導(dǎo)定語從句，其先行詞引導(dǎo)定語從句，其先行詞為為incident。關(guān)系副詞。關(guān)系副詞when的先行詞一的先行詞一般是表時間的名詞，如般是表時間的名詞，如: He came last night when I was out. 但有時并不直接是但有時并不直

20、接是表時間的名詞，如：表時間的名詞，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年愛因斯坦獲得了諾貝爾獎，他在年愛因斯坦獲得了諾貝爾獎，他在德國很受尊敬。納粹上臺后由于他是猶德國很受尊敬。納粹上臺后由于他是猶太人而被趕出了德國。太人而被趕出了德國。4. According to a UN report, . according to 根據(jù)根據(jù)

21、, 據(jù)據(jù)說說 e.g. According to John, the bank closes at 4 p.m. Each man will be paid according to his ability.I. 根據(jù)下列各句句意及所給單詞的漢語提根據(jù)下列各句句意及所給單詞的漢語提示，寫出所缺單詞的正確形式。示，寫出所缺單詞的正確形式。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 _ (塵土塵土) and leaves up from the ground.4. People want love stories with happy _ (結(jié)局結(jié)局).5. My father _ (檢查檢查) the tree and found that there was indeed a branch broken off. inspected dustendingsII. 選用方框內(nèi)合適的詞或短語，并用其選用方框內(nèi)合適的詞或短語，并用其適當(dāng)形式填空。適當(dāng)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.