【課件】人教必修二Unit 4 Warming up

1、Unit 4Wildlife protectionWarming upLets enjoy a movie!Living things that exist in natural habitats.WildlifeCan you give the names of some wildlife?panda熊貓熊貓Elephant antelopePolar bear milu deer麋麋鹿鹿 South China Tiger 華南虎華南虎butterflyleopard豹豹rhino犀牛犀牛golden monkey金絲猴金絲猴Crocodile Tropic fish giraffe 長頸

2、鹿長頸鹿lionK o a l a Koala slow loris(懶猴懶猴)sika deer What problem are they commonly facing?They are in danger of disappearing / dying out.The bird is dead, killed by a hunter.The birds live peacefully.The poor bear is caught in a steel cage by people.Two black bears live in the woods happily.This is a

3、green thick forest, a good home for animals. The forest has been destroyed. Animals lost their home and good environment.WHY are they dying out?Discussionlack of foodbad environmenttoo much hunting and killing“Mum, I am hungry.Wheres my next meal?”water pollutionair pollutiondestruction of habitat o

4、ver-huntingPeople killed the endangered animals simply to satisfy their desire to eat.People kill animals for their fur, which can be made into beautiful and expensive fur coat. ivory rhino horn Animals are endangered !Forests are endangered !Are we human beings endangered ?plantsanimalshumansHarmon

5、iousPandaProblemnot enough food: loss of bamboo growing areasOne habitat in ChinaWolong Nature Reserve, Sichuan ProvinceNumber before concernNearly all disappearedNumber after concernabout 1,600 after more than 50 reserves set up to protect bamboo areasA Report Wolong Nature Reservereserve (保護(hù)區(qū)保護(hù)區(qū) )

6、protection zone Milu DeerProblemDisappeared from ChinaOne habitat in ChinaNanhaizi Milu Park, BeijingNumber before concernNoneNumber after concernmore than 2,500 after brought back from UKSouth China tigerProblemToo much hunting in the 1950sOne habitat in ChinaBaishanzu Nationsl Natural Protection Z

7、one, Zhejiang ProvinceNumber before concernVery fewNumber after concernabout 30-40 remain after being left in peace with no huntingGroup work: Describe the chart1. What problems are some wild animals in China facing?2. What has China done to solve the problem?3. How have things changed since China t

8、ook action to protect wild animals?Example: The problem the pandas face in China is that they do not have enough food because of the loss of bamboo growing areas. To solve this problem, China has set up a protection zone in Sichuan Province for the pandas. It is called Wolong Nature Reserve. Thanks

9、to the effort, things have changed for the better. The number of pandas has risen from very few to around 70 after the growth of bamboo areas for the pandas.What can we do to help endangered What can we do to help endangered animals?animals?protect their habitats and create new onesset up nature res

10、erves or natural protection area(自然保護(hù)區(qū)自然保護(hù)區(qū))protect the environment limit huntingstop buying clothes made of their furs ask people to protect wildlife1. threaten vt. 1) 恐嚇恐嚇; 威脅威脅threaten +n.+with+n. 以以.恐嚇恐嚇.The robber threatened me with a gun.threaten to do 恐嚇說要恐嚇說要.He threatened to make the photo

11、public.2) 迫近迫近 A typhoon was threatening.threat n. threatening adj. 恐嚇的恐嚇的, 威脅的威脅的Language Points Language Points 2. decrease vt./vi./n. 減少減少, 使變小或變少使變小或變少 The membership decreased to 150. He decreased the speed of his car. on the decrease 在減少中在減少中 decrease to 減少到減少到 decrease by 減少了減少了 decreasing ad

12、j. 減少中的減少中的, 在遞減的在遞減的 3. as a result (of sth): 作為作為的結(jié)果的結(jié)果; 因此因此; 由于由于e.g. I was very busy. As a result, I couldnt take care of her. About twenty people were killed as a result of the big fire. As a result of what he said, mother got very angry.As a result of the earthquake, a lot of people lost thei

13、r homes.They didnt have enough evidence. As a result, they gave up the charge.由于地震由于地震, 許多人失去了家園。許多人失去了家園。他們沒有足夠證據(jù)他們沒有足夠證據(jù), 因此他們放棄了控告。因此他們放棄了控告。as a result of + 名詞性的東西名詞性的東西 “由于由于”拓展拓展:result from 起因于起因于result in 結(jié)果為結(jié)果為, 導(dǎo)致導(dǎo)致1) The terrible accident _ his careless.2) His careless _ the terrible acci

14、dent.resulted fromresulted in3) His carelessness _ the terrible accident. A. resulted from B. resulted in C. as a result of D. as a result4) Tom was very sick, _ he could not eat or sleep. A. as a result B. after all C. anyway D. however5) The car accident _ the drivers carelessness. A. resulted in

15、B. resulted of C. resulted from D. result forACB4. die out: 1) Elephants would die out soon if men were allowed to shoot as many as they wish.2) Many old customs are dying out. 3）The fire died out in the end. 滅絕滅絕, 絕種絕種 逐漸消失逐漸消失熄滅熄滅die away: (光、聲音光、聲音)慢慢消失慢慢消失; (風(fēng)風(fēng))停下來停下來He hid behind the door until

16、 the footsteps had died away. The wind died away, and the leaves became silent. die off: 一一死去一一死去; 先后死去先后死去The members of the family had all died off for no reason.die from die of 一般指除了疾病、情感、饑寒以外的原因一般指除了疾病、情感、饑寒以外的原因而造成的死亡而造成的死亡, 指死于指死于外因外因。常指由于疾病、情感、饑寒等原因而造成的常指由于疾病、情感、饑寒等原因而造成的死亡死亡, 指死于指死于內(nèi)因內(nèi)因。He d

17、ied from drinking/smoking/overwork. His father died of cold and hunger before liberation. be dying for 很想要很想要, 渴望渴望be dying to do 很想做某事很想做某事The old man _ drinking dirty water.The old man _ cancer.died fromdied of請(qǐng)用適當(dāng)?shù)慕樵~填空請(qǐng)用適當(dāng)?shù)慕樵~填空1) Whales will die _, if we dont protect them.2) Nowadays every woman

18、is dying _ fair skin.3) The trees are dying _ because of the drought.outforoff4) The weak light is dying _.5) His anger died _ after being given some money.6) About 10 million people die _ cancer every year.7) Some people die _ the lack of water in the dry areas.awaydownoffrom 5. endanger 使使遭受危害遭受危害

19、 Smoking endangers health. in danger 處于危險(xiǎn)之中處于危險(xiǎn)之中 The patient is in danger. be in danger of 有有危險(xiǎn)危險(xiǎn)(外來的危險(xiǎn)外來的危險(xiǎn)) out of danger 脫離危險(xiǎn)脫離危險(xiǎn) endangered adj. 瀕危的瀕危的 dangerous 危險(xiǎn)的危險(xiǎn)的 in+ n. in turn in return in trouble in vain(徒然的徒然的) in time in need I hear Tim once was _ of losing his life, but now he is _.

20、 A. in danger, out of danger B. in the danger, out of danger C. in danger , out of dangerous D. in danger, out of the dangerA6. loss n.1) Have you reported the loss of the technical papers about the new product to the police? 2) His unfortunate death was a great loss to the company. 3) That company

21、suffered heavy loss in business last year. 丟失丟失, 遺失遺失損失損失虧損虧損損失損失, 遺失遺失, 喪失喪失be at a loss adj. 困惑困惑, 不知所措不知所措I was at a complete loss as to find the money in time. She was at a loss for an answer.thats your/their loss (口語口語)那是你們的那是你們的/他們的損失他們的損失Well, if he doesnt want to come its his loss. 好吧好吧, 如果他

22、不愿意來如果他不愿意來, 那是他的損失。那是他的損失。7. reserve 1) n: nature reserve We have large reserve of oil. 2) vt: Youd better reserve some moneyfor future need. Id like to reserve a table for two.自然保護(hù)區(qū)自然保護(hù)區(qū)儲(chǔ)備儲(chǔ)備保留保留預(yù)定預(yù)定8. hunt1) He likes hunting very much. 2) Weve been hunting for the lost boy all over. 3) It was an e

23、xciting hunt, but the fox escaped.4) He is on the hunt for a better job. v. 打獵打獵v. 搜索搜索 n. 打獵打獵n. 搜尋搜尋hunter 獵人獵人 huntress 女獵人女獵人 a hunting dog 獵狗獵狗 a hunting ground 狩獵場(chǎng)狩獵場(chǎng) hunt for/after 追逐追逐, 尋找尋找 go hunting 去打獵去打獵hunt for: search for 尋找尋找; 尋求尋求hunt for a lost book house-hunting job-hunting9. zone

24、: 指具有某些特殊性而被稱為指具有某些特殊性而被稱為“地地帶帶, 特區(qū)特區(qū)”等。等。 the Special Economic Zone of Shenzhen a war/danger zone a residential zone This is a no-smoking zone. a nuclear-free zone 無核區(qū)無核區(qū)district: 一個(gè)國家或城市的行政管理區(qū)一個(gè)國家或城市的行政管理區(qū)the Hongkou District of Shanghaia postal districtregion: 指較大的行政區(qū)域或地理上有指較大的行政區(qū)域或地理上有某種特色的自然地域單

25、位某種特色的自然地域單位the Hongkong Special Administrative Regionthe Arctic regionbelt: 指具有某一特色的地帶指具有某一特色的地帶 a green belt a snow belt a countrys cotton /industrial beltarea: 應(yīng)用范圍最廣應(yīng)用范圍最廣Do you like the area where you are living?10. in peace 平靜的平靜的; 安靜的安靜的 at peace 休戰(zhàn)休戰(zhàn), 和睦相處和睦相處 I live in peace in the country.

26、 The two nations are now at peace. All Iraq people look forward to living in peace. make peace (with) 講和講和; 重新和好重新和好 The two countries are _ now, but they used to be at war. A. in peace B. at peaceB1) He is hunting _ his lost watch here and there. A. to B. at C. for D. out2) It will be _ wonderful w

27、orld if all nations live in _ peace with each other. A. a a B. the the C. a the D. a / C D 練一練練一練Complete the following sentences:1.他有生命危險(xiǎn)。他有生命危險(xiǎn)。 He is _ _ _ of _ _ _.2. 這種動(dòng)物幾個(gè)世紀(jì)之前就滅絕了。這種動(dòng)物幾個(gè)世紀(jì)之前就滅絕了。 This kind of animal _ _ several centuries ago.3. 因?yàn)橄掠暌驗(yàn)橄掠? 他遲到了。他遲到了。 He was late _ _ _ _ the rain.die out as a result of his lifelosingin danger of attention, help, endanger, concern, rise, wildlife, affect, rain forest, protect, suggesteffect, containCompleting the following sentences by using the words in the box below:1. _ is be