高中英语 Unit 4《Wildlife protection》Warming up and Reading教案 新人教版必修2.docx

1、高中英语 Unit 4Wildlife protectionWarming up and Reading教案 新人教版必修22019-2020年高中英语 Unit 4Wildlife protectionWarming up and Reading教案 新人教版必修2To talk about endangered speciesTo read about wildlife protectionProceduresI. Warming up by learning about animalsLook at the photos below and listen to me telling yo

2、u about the animals, the endangered animals. The Giant Panda is a mammal now usually classified in the bear family, beside, that is native to central China.The Giant Panda lives in mountainous regions, like Sichuan and Tibet. The Giant Panda is the symbol of the World Wildlife Fund (WWF), a conserva

3、tion organization. Toward the latter half of the 20th century, the panda also became somewhat of a national emblem for China, and is now used in Chinese gold coins.Giant Pandas are an endangered species, threatened by continued loss of habitat and by a very low birthrate, both in the wild and in cap

4、tivity. About 1,600 are believed to survive in the wild.Milu deer is a Chinese deer. It has a long tail, wide hooves, and branched antlers. Another Chinese name for it is “four unlikes,.” because the animals were seen as having the horns of a stag, the neck of a camel, the foot of a cow, and the tai

5、l of an ass. These animals were first made known to Western science in the 19th century, by Father Arm and David, a French missionary working in China. At the time, the only surviving herd was in a preserve belonging to the Chinese emperor. The last herd of Milu deers that remained in China were eat

6、en by Western and Japanese troops that were present at the time of the Boxer Rebellion.These deer are now found in zoos around the world, and a herd of Milu deer was reintroduced to Dafeng Reserve, China in the late 1980s. They are classified as “critically endangered.” in the wild, but do not appea

7、r to have suffered from a genetic bottleneck because of small population size.A tiger is a large cat famous for its beautiful fur of orange striped with black. Tigers live in Asia and are being very rare. This is due to people hunting them for their fur and destroying the forests they live in.II. Pr

8、e-reading1 Defining wildlifeWhat does the world wildlife mean?The term wildlife refers to living organisms that are not in any way artificial or domesticated and which exist in natural habitats. Wildlife can refer to flora (plants) but more monly refers to fauna (animals). Needless to say, wildlife

9、is a very general term for life in various ecosystems. Deserts, rainforests, plains, and other areasincluding the most built-up urban sitesall have distinct forms of wildlife.Humankind has historically tended to separate civilization from wildlife in a number of ways; besides the obvious difference

10、in vocabulary, there are differing expectations in the legal, social, and moral sense. This has been reason for debate throughout recorded history. Religions have often declared certain animals to be sacred, and in modern times concern for the environment has provoked activists to protest the exploi

11、tation of wildlife for human benefit or entertainment.2. Make a list of other endangered wildlife in China that is being protected.3. Pre-reading questions:4. Reading to the recordingNow turn to page 26, listening and reading to the recording of the text. Try to keep pace with the native reader, mak

12、ing your reading resemble that of the reader, in speed, in intonation and in pronunciation. III. Reading1 Reading and getting informationNow you are to read the text for information to fill in the form.AnimalProblemSolution1 antelopehunted for its furnot given2 elephantkilled for its habitatfarmers

13、paid to promote tourism, not kill elephants3 monkeyrainforest being destroyedfind useful drugs to protect rainforest2Reading and underliningNext you are to read the text and underline all the collocations at the same time.HOW DAISY LEARNED TO HELP WILDLIFE long to do , wake up, findby ones bed, a fl

14、ying carpet, fly away, be killed for, turn around, in relief, burst into laughter, bee endangered, destroy the farm, take photos, huntfor, make money for, as a result, in thick rain forest, protectfrom, rubover, a powerful drug, pay attention to, takehomeIV. Closing up by matching animals to five ri

15、sk categories Different endangered species appear on different endangered species lists. And people who are trying to protecting animal use the following five risk categories to group the unlucky animal.Now in groups of four try to group all the unlucky animals found in China.List of Unlucky animals

16、 found in China 中国不幸动物分类名录EXTINCT(灭绝动物)-A species formerly indigenous to Canada that no longer exists anywhere.EXTIRPATED（根绝动物）-A species no longer existing in the wild in Canada but occurring elsewhere.ENDANGERED（濒危动物）-A species threatened with imminent extinction or extirpation throughout all or a

17、 significant portion of its Canadian range.THREATENED（危急动物）-A species likely to bee endangered in Canada if the factors affecting its vulnerability are not reversed.VULNERABLE（弱势动物）-A species particularly at risk because of low or declining numbers, small range or for some other reason, but not a th

18、reatened species.Period 2: Learning about LanguageTeaching AimsTo learn about The Present Progressive Passive VoiceTo discover useful words and expressionsTo discover useful structures.ProceduresI. Warming up by acting a text playGood morning class. To begin with we shall put our text HOW DAISY LEAR

19、NED TO HELP WILDLIFE on stage, that is, to act out our story. Now the class acting team with their text play of HOW DAISY LEARNED TO HELP WILDLIFE! II. Discovering useful words and expressions1. Doing vocabulary exercisesTurn to page 28 and do the vocabulary exercises 1, 2 and 3. You can simply writ

20、e your answers in the blanks on the very page of 28.2. Playing a gameLets go on to play the game described on the top of the page 29. The following sentences are to be passed on. Plant native plants in your backyard. Do not dump weeds in the bush. Build a frog pond in your backyard. Put your rubbish

21、 in the bin. Leave your pets at home. Do not take anything out of the park. Encourage your friends to keep patches of bush as wildlife habitats. Join a munity group and offer to do voluntary work. Find out about conservation activities happening in your local area. Participate in local clean-up, tre

22、e planting and weed control activities. Learn About Threatened Species Look out for wildlife Refuse to buy any rare or endangered plant or animal product. Be alert and drive slowly at dawn and dusk in rural areas where wildlife may be active. III. Studying The Present progressive Passive Voice1. Pas

23、sive Voice The passive voice is used when focusing on the person or thing affected by an action. The Passive is formed: Passive Subject + To Be + Past Participle It is often used in business and in other areas where the object of the action is more important than those who perform the action. For Ex

24、ample: We have produced over 20 different models in the past two years. Changes to: Over 20 different models have been produced in the past two years. If the agent (the performer of the action) is important, use “by.” For Example: Tim Wilson wrote The Flight to Brunnswick in 1987. The Flight to Brun

25、nswick was written in 1987 by Tim Wilson. Only verbs that take an object can be used in the passive. The following chart includes sentences changed from the active to the passive in the principal tenses. Active PassiveTime Reference They make Fords in Cologne. Fords are made in Cologne.Present Simpl

26、eSusan is cooking dinner. Dinner is being cooked by SusanPresent ContinuousJames Joyce wrote Dubliners. Dubliners was written by James Joyces.Past SimpleThey were painting the house when I arrived. The house was being painted when I arrived.Past ContinuousThey have produced over 20 models in the pas

27、t two years. Over 20 models have been produced in the past two years.Present PerfectThey are going to build a new factory in Portland. A new factory is going to be built in Portland.Future Intention with Going toI will finish it tomorrow. It will be finished tomorrow.Future Simple2. Passive Verb For

28、mationThe passive forms of a verb are created by bining a form of the “to be verb.” with the past participle of the main verb. Other helping verbs are also sometimes present: “The measure could have been killed in mittee.” The passive can be used, also, in various tenses. Lets take a look at the pas

29、sive forms of “design.”Tense Subject AuxiliaryPast Participle Singular Plural Present The car/cars is are designed. Present perfect The car/cars has been have been designed. Past The car/cars was were designed. Past perfect The car/cars had been had been designed. Future The car/cars will be will be

30、 designed. Future perfect The car/cars will have been will have been designed. Present progressive The car/cars is being are being designed. Past progressive The car/cars was being were being designed. IV. Reading and identifyingSince you are clear about Passive Verb Formation, go back to page 26 an

31、d scan the text for all the examples of The Present Progressive Passive Voice. Were being killed for the wool beneath our stomachs.Our fur is being used to make sweaters for people like you.Now try to put the following sentences into The Present Progressive Passive Voice. They are producing this new drug. Antelope is looking at her. They are killing us for the wool. They are destroying the farm.V. Discovering useful structures To consolidate your learning of The Present Progressive Passive Voice, turn to page 29 and do the grammar exercises 2 and 3.