高中英语Unit 22 Lesson 2 Endangered Species课件2 北师大 选修8.ppt

2 Endangered SpeciesObjectives:To listen to lectures and take notes.To practise justifying arguments.2021/8/11 星期三1How do you feel about our environment?2021/8/11 星期三2What will be affected if we destroy our environment?2021/8/11 星期三32 Endangered SpeciesBengal tigersnow leopardgiant pandadolphincrested ibisalligator2021/8/11 星期三4habitat:extinct:preserve:conservation:the natural home of a plant or animalnot existingto save something from being harmedthe protection of natural things(such as animals,plants,forests)from being spoiled or destroyed.Explain these words:2021/8/11 星期三5 Complete the sentences with the key words.Key words:conservation,extinct,habitat,preserve1.Animals _is the type of area that it lives in.2.If we are not careful,the panda will become _and our children will only see them in books.3.It is important to _forests because otherwise a lot of animals will have nowhere to live.4.I am working on a _project.We are trying to save the panda.habitatextinctpreserveconservation2021/8/11 星期三6Take notes:Use listening strategies.Listen to topic words,e.g.endangered,species,usually are stressed.List your main points using numbers oran asterisk.This makes your notes easier to read when you look at them later.Dont try to write down everything,select important information.Use abbreviations and your own shorthand.2021/8/11 星期三7Listen and take notes about the following:Animals:Numbers:Key words of reasons for being endangered:1,60012020giant panda,Yangtze Dolphin,tigerman,destroy,pollution,river,kill,hunt5,000852021/8/11 星期三8Giant panda:Giant panda:Numbers:Numbers:World wide:World wide:in special centres:in special centres:in zoos:in zoos:Habitat:Habitat:Food:Food:Reason for being endangered:Reason for being endangered:1,60012020bamboo forests(of Central China)bamboohuman activity destroying their habitat Listen again,complete the factfiles:2021/8/11 星期三9Yangtze Dolphin:Yangtze Dolphin:Reasons for being endangered:Reasons for being endangered:1.1.2.2.3.3.pollution of the rivercaught and killed in fishermens netshunting in the pastTiger:Tiger:Numbers world-wide:Numbers world-wide:Original number of species:Original number of species:Number of species remaining:Number of species remaining:Reasons for being endangered:Reasons for being endangered:1.1.2.2.5,00085killed by hunters for false beliefsloss of their natural habitat2021/8/11 星期三101._fish are difficult to catch.2.The giant panda is the symbol of_ _.3.The number of endangered animals_ is increasing.4.Three _of tiger are extinct.5.Many endangered species now face the danger of _.6.Car sales have_ by a quarter.7.He had finished,but he_at the microphone for a few minutes,gazing at the audience.8.Physical exercise can_you from heart disease.Fresh-water endangered world-widesub-speciesextinctiondeclinedremainedprotectChoose the proper words from the paragraph and use them to complete the sentences:animals2021/8/11 星期三11so that,thats why,basically,because of so that,thats why,basically,because of that,one reason,to,thats the reason why,that,one reason,to,thats the reason why,a lot of it is to do witha lot of it is to do with Yes,1)_Im joining a conservation programme(2)_help save the Yangtze alligator.(3)_,the alligator live in holes that damage the farmland.So(4)_they are killed.thats whytobasicallythats the reason why2021/8/11 星期三12so that,thats why,basically,because so that,thats why,basically,because of that,one reason,to,thats the of that,one reason,to,thats the reason why,a lot of it is to do withreason why,a lot of it is to do with(5)_is that farmers shoot them because they sometimes attack farm animals,but(6)_their beautiful fur.The government is trying to enforce the law(7)_they are protected.(8)_,the numbers are falling disastrously.one reasona lot of it is to do withso thatbecause of that2021/8/11 星期三13Speaking:Discuss the problems and your solutions using expressions and key words below:so that,thats why,basically,because of so that,thats why,basically,because of that,one reason,to,thats the reason why,that,one reason,to,thats the reason why,a lot of it is to do witha lot of it is to do with environment,rare,deforestation,environment,rare,deforestation,protection,breeding,preserve,habitat,protection,breeding,preserve,habitat,destruction /conservation,illegal trade,destruction /conservation,illegal trade,to be killed,extinct,species,endangered,to be killed,extinct,species,endangered,under severe threatunder severe threatHabitat:Food:Laws:2021/8/11 星期三142021/8/11 星期三15