人教英语必修2教案：unit4《wildlife protection—warming up and reading》

1、浙江教师资格、教师招聘辅导中心 :/zjjszg.taobao / unit 4 wildlife protection 教学设计period 1: warming up and readingteaching aimsto talk about endangered speciesto read about wildlife protectionproceduresi. warming up by learning about animalslook at the photos below and listen to me telling you about the animals, the

2、 endangered animals.the giant panda is a mammal now usuallyclassified in the bear family, beside, that isnative 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 conservation organization. toward t

3、he 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 captivity. about 1,600 are bel

4、ieved to survive in the wild. milu deer is a chinese deer. it has a long tail, wide hooves, and branched antlers. anotherchinese name for it is “four unlikes,.”because the animals were seen第 1 页 共 13 页浙江教师资格、教师招聘辅导中心 :/zjjszg.taobao / as having the horns of a stag, the neck of a camel, the foot of a

5、 cow, and the tail 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 i

6、n china were eaten 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,

7、but do not appear to have suffered from a genetic bottleneck because of small population size.a tiger is a large cat famous for its beautiful fur of orangestriped with black. tigers live in asia and are becoming veryrare. this is due to people hunting them for their fur anddestroying the forests the

8、y live in.ii. pre-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 commonly refers to fauna (animals). needles

9、s to say, wildlife 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

10、obvious difference in vocabulary, there are differing expectations in the legal, social, and moral sense. this has been reason for debate throughout recordedhistory. religions have often declared certain animals to be sacred, and inmodern times concern for the environment has provoked activists to p

11、rotestthe exploitation 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:第 2 页 共 13 页浙江教师资格、教师招聘辅导中心 :/zjjszg.taobao / 4. reading to the recordingnow turn to page 26, listening and reading to the record

12、ing of the text. try to keep pace with the native reader, making 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. 2reading and underliningnext you are

13、to read the text and underline all the collocations at the same time.iv. closing up by matching animals to five risk categoriesdifferent 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

14、 unlucky animal. now in groups of four try to group all the unlucky animals found in china.第 3 页 共 13 页浙江教师资格、教师招聘辅导中心 :/zjjszg.taobao /period 2: learning about languageteaching aimsto learn about the present progressive passive voiceto discover useful words and expressionsto discover useful structu

15、res.proceduresi. warming up by acting a text playgood morning class. to begin with we shall put our text how daisy learned 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! 第 4 页 共 13 页浙江教师资格、教师招聘辅导中心 :/zjj

16、szg.taobao / ii. discovering useful words and expressions1. doing vocabulary exercisesturn to page 28 and do the vocabulary exercises 1, 2 and 3. you can simply write 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. t

17、he 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 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

18、habitats. join a community group and offer to do voluntary work. find out about conservation activities happening in your local area. participate in local clean-up, tree planting and weed control activities. learn about threatened species look out for wildlife refuse to buy any rare or endangered pl

19、ant or animalproduct. be alert and drive slowly at dawn and dusk in rural areas where wildlife may be active. iii. studying the present progressive passive voice1. passive voicethe passive voice is used when focusing on the person or thing affected by an action. 第 5 页 共 13 页浙江教师资格、教师招聘辅导中心 :/zjjszg.

20、taobao / the passive is formed: passive subject + to be + past participleit 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 example: we have produced over 20 different models in the past two years. changes to: over

21、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 brunnswick was written in 1987 by tim wilson.only verbs that take an object can be used in the p

22、assive.the following chart includes sentences changed from the active to the passive in the principal tenses.2. passive verb formationthe passive forms of a verb are created by combining a form of the “to be verb.” with the past participle of the main verb. other helping verbs are also sometimes pre

23、sent: “the measure could 第 6 页 共 13 页浙江教师资格、教师招聘辅导中心 :/zjjszg.taobao / have been killed in committee.” the passive can be used, also, in various tenses. lets take a look at the passive forms of “design.”iv. reading and identifyingsince you are clear about passive verb formation, go back to page 26 a

24、nd scan the text for all the examples of the present progressive passive voice.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.第 7 页 共 13 页浙江教师资格、教师招聘辅导中心 :/zjjszg.taobao

25、 / they are destroying the farm.v. discovering useful structuresto consolidate your learning of the present progressive passive voice, turn to page 29 and do the grammar exercises 2 and 3.vi. closing down by playing a gameto end this period go to page 29 and play the game called “tell me what is hap

26、pening?” ask questions containing the present progressive passive voice.period 3: using languageteaching aimsto read and listen about animal extinctionto speak about helping the dodoto write to wwfproceduresi. warming up by reading to the tapelets warm up by reading aloud to the recording of the tex

27、tanimal extinction on page 30.ii. listening about animal extinctionnow id like to tell you something about dinosaurs and finish exercise 3 and 4 on page 30.have you ever heard of the dodo, an animal that has also disappeared fromthe earth?第 8 页 共 13 页浙江教师资格、教师招聘辅导中心 :/zjjszg.taobao / the mauritius d

28、odo (raphus cucullatus, called didus ineptus bylinnaeus), more commonly just dodo, was a metre-high flightlessbird of the island of mauritius. the dodo, which is now extinct,lived on fruit and nested on the ground.next we are going to listen to the tape and do exercises 2 and 3 onpage 30 on dodo. in

29、 formation about dinosaurdinosaur means terrible lizard in latin. they were called that because people used to think dinosaurs were lizards, but they were not. dinosaurs first appeared about 200 million years ago. 65 million years ago, many kinds of dinosaurs became extinct. birds are a special type

30、 of dinosaur and they were the only kind to live until today.there were many kinds of dinosaurs. some ate plants and some atemeat. the largest dinosaurs were plant-eaters like apatosaurus andbrachiosaurus. they were the largest animals to ever walk on dryland.other plant-eaters had special weapons t

31、o help them fight off the meat-eaters. for example, triceratops had three horns on its face, ankylosaurus was covered in boney plates, and stegosaurus had spikes on its tail.the meat-eaters all ran around on their back legs like people do. some were very large, liketyrannosaurus, and some were small

32、, like compsognathus. it was thesmaller sized meat-eaters that evolved into birds. one of the first birdswas archaeopteryx, but it looked half like a dinosaur.there were large flying reptiles that lived at the same time as dinosaurs called pterosaurs, but they were not closely related to dinosaurs.

33、there were also many kinds of large reptiles that could swim, like ichthyosaurs and pleisiosaurs, but they werent closely related to dinosaurs either. iii. reading and copyingnext we shall go back to the text about dinosaurs on page 30 again to read it and copy down第 9 页 共 13 页浙江教师资格、教师招聘辅导中心 :/zjjs

34、zg.taobao / all the expressions into your notebook.iv. reading to answer questionsread the questions in the table below and scan the text to answer them.v. speaking in pairs about helping the dodozhao yannan: the dodo was driven to extinction by sailors when they discovered the island of maritius in

35、 the 17th century. it is one of the first documentedhumaninduced extinctions.zhao yanfei: what a pity that we can not find any dodo now. imagine weare with the dodo, yannan, what could we do to help it?zhao yannan: then i would intend to hide it in a cave, so that sailors could not find it.zhao yanf

36、ei: if i were there, i would try to trap them as they were catching and killing the dodo. putting man who is harmful to the dodo in a cage and attacking him is the best way to protect and save the dodo.zhao yannan: id like to and im ready to, teach man how to be friends with animals, including the d

37、odo. the man and the dodo can be living side by side on the earth. they can be happy together.zhaoyanfei: i would rather not tell you what i think of man. he is selfish and cruel. he cares only for himself and that is why so many animals have disappeared from this earth. putting the bad men in a cag

38、e is the only way out, i am sure. 第 10 页 共 13 页浙江教师资格、教师招聘辅导中心 :/zjjszg.taobao / vi. closing down by writing to wwfall right now, boys and girls, to end this period, next you are to write a letter or an email to wwf asking them to help you save your endangered animal.give a sample writing to the cla

39、ss after their writing.附： 备课资料what is wwf?wwf, the global conservation organization was originally known as world wildlife fund. in 1986, it changed its name to world wide fund for nature (except inthe us and canada) to better represent the spread of its work. it wasfounded on september 11, 1961 by,

40、 among others, the biologist sir julianhuxley, prince bernhard of the netherlands, max nicholson and thenaturalist and painter sir peter scott who designed the original black andwhite panda logo. it is one of the worlds largest environmental organizations, with a network of offices in nearly 60 coun

41、tries and a secretariat in gland, switzerland.probably the most famous name associated with wwf is hrh the duke of edinburgh. the dukewas the first president of wwf-uk from its foundation in 1961 to 1982,international president of wwf (1981-1996), and is now presidentemeritus.wwf is dedicated to sto

42、pping the degradation of the planets naturalenvironment and building a future in which humans live in harmony with nature, by: conserving the worlds biological diversity, ensuring that the use of renewable natural resources is sustainable, promoting the reduction of pollution and wasteful consumptio

43、n.wwf has a factual, science-based approach to conservation, which focuses on six priority issues of global concern: forests, oceans and coasts, fresh water, endangered species, and the insidious threats of toxic chemicals and climate change. for each of these issues, wwf has developedmeasurable tar

44、gets and runs more than 1,200 field projects around the world in any year.第 11 页 共 13 页浙江教师资格、教师招聘辅导中心 :/zjjszg.taobao / iii. antelopethe antelope are a group of herbivorous african animals of the family bovidae, distinguished by apair of hollow horns on their heads. these animals are spread relativ

45、elyevenly throughout the various subfamilies of bovidae and many aremore closely related to cows or goats than each other. there are manydifferent species of antelope, ranging in size from tiny to very big. theytypically have a light and elegant figure, slender, graceful limbs, small cloven hoofs, a

46、nd a short tail. antelope have powerful hindquarters and when startled they run with a peculiar bounding stride that makes them look as though they are bouncing over the terrain like a giant rabbit. some species of antelope can reach speeds of 60 miles per hour (100 kilometers per hour), making them

47、 among the fastest of land animals.iv. elephantelephantidae (the elephants) is the only extant family in the order proboscidea. elephantidae has three living species: the savannah elephant and forest elephant (which were collectively known as the african elephant) and the asian elephant (formerly kn

48、own as the indian elephant). duringthe period of the ice age there were more species, whichare now extinct.elephants are the largest living land mammals. at birth it is common for anelephant calf to weigh 100 kg (225 pounds). it takes 20 to 22 months for ababy elephant to mature to birth, the longest gestation period of any landanimal. an elephant may live as long as 60 to 70 years. the larg