高一英语(师大版) 必修二 Unit 5 Humans And Nature (1) 2课件.pptx

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1、必修二 Unit 5 Humans And Nature(1),高一年级 英语,Topic Talk,What comes to your mind when you see the word“nature”?,Lead-in,Can you add more words to the diagram?,Nature,Living things:,Natural landscapes:,Natural disasters:,Environmental problems:,Nature,plants:,treesflowersweeds,Living things:plants,weed,ani

2、mals:,NatureLiving things:plantsanimals,fish insects,whales,dolphins,birds deer sharks,kangaroos,eaglesfoxes,deer,insects,whale,dolphin,shark,kangaroo,eagle,fox,Nature,Natural landscapes:,hills,landscape:a wide view of country scenery风景，景色,forestsriversgrass lakesmountains,Nature,Natural disasters:d

3、roughtslandslideshurricanes volcanic eruptionsfloods,drought,a long period of dry weather when there is not enough water,a sudden fall of earth or rocks down a hill,landslide,hurricane,a violent storm,flood,volcanic eruption,Nature,Environmental problems：,changes to ecology,生态改变,the destruction of j

4、ungles热带丛林的破坏,pollution(airwater climate change,noise,soil),Can you use sentences to talk about each,aspect?,Nature,Living things:,Natural landscapes:,Natural disasters:,Environmental problems:,NatureLiving things:plantsanimalsThere are many different kinds of animals and plants in nature.,Nature,Na

5、tural landscapes:,forestsriversgrasshills lakesmountainsAll of us are amazed by natural landscape,such as rivers,forests,and mountains.,Nature,There is little we can do to avoid natural disasters.,Natural disasters:droughtslandslideshurricanes volcanic eruptionsfloods,Nature,Environmental problems：,

6、changes to ecology,生态改变,pollution(airwater climate change,noise,soil),the destruction of jungles雨林的破坏We are faced with serious environmental problems.,Listening（5.1）Task 1 Listen and FindWhat are they talking about?They are discussing the nature,wildlife and environmental problems of the city.,Task

7、2 Listen and CompleteRead the Text Builder carefully and complete it by underlining the words or expressions you hear.,Task 2 Listen and CompleteRead the Text Builder carefully and complete it by underlining the words or expressions you hear.,Actually,the whole city is quite green.About 66%of the ci

8、ty is covered with water or green space.Its great for wildlife.You can see many kinds of birds.Theres less water pollution now than fifty years ago.The biggest environmental problems are air pollutionand noise pollution.,Task 3Use the Text Builder to talk about the natural environment in your city o

9、r near the place where you live.,Actually,the whole city is quite busy,especially during rush hour.,Its said that about 43%of the city is covered with trees and grass.,We can see different kinds of birds in the park.,We are worried about the smog,which is a big environmental problem in my city.,I am

10、 so lucky to live in a beautiful community.There is a lot of green space between buildings.When spring arrives,we can see so many colorful flowers along the streets.Animals,such as different kinds of birds,love this kind of environment.And there are other interesting animals too,like squirrels.,Task

11、 1Listen and Complete,Listening（5.2）,The two students were shocked at the lecture on nature.They didnt know that we were 1so much.They learnt that we overused nature.As a result,nature 2,felt pain and finallyon us.They realized that nature is our home.Humans,animals,plants andlive in it.We shouldour

12、“home”.We should 6nature.,The two students were shocked at the lecture on nature.They didnt know that we were 1 harming nature so much.They learnt that we overused nature.As a result,nature 2 got hurt,felt pain and finally turned its back on us.They realized that nature is our home.Humans,animals,pl

13、ants and all other living thingslive in it.We should take care of our“home”.We should 6 protect nature.,They learnt that we overused nature.As a result,nature got hurt,felt pain and finally turned its back on us.,They learnt that we overused nature.As a result,nature got hurt,felt pain and finally t

14、urned its back on us.,overuseturn its back on,to make use of too often to avoid or refuse to help,especially unfairly or unkindly,Task 2 What have you learned from their dialogue?How do humans treat nature?We are harming nature so much.We overuse nature.,Task 2 What have you learned from their dialo

15、gue?How does nature treat us?Nature gets hurt,feels pain and turns its back on us.,Task 2 What have you learned from their dialogue?Whats the relationship between humans and nature?Nature is our home.Humans,animals,plants and all other living things live in it.,Task 2 What have you learned from thei

16、r dialogue?What should we do?We should take care of our“home”.We should protect nature.,Task 3 Talk about your understanding of the relationship between humans and nature.pollution,protection,wildlifeoveruse,protect,avoid,harmdepend on,live in harmony with,People should live in harmony with nature.H

17、umans are responsible for the extinction of different kinds of wildlife.Air pollution is not the environmental problem that can only be solved by planting more trees.If we harm nature,it will turn its back on us.,QuoteUnquote“The Earth and sky,woods and fields,lakes and rivers,the mountain and the s

18、ea,are excellent schoolmasters,and teach some of us more than we can ever learn from books.”John Lubbock,QuoteUnquote“Wildlife extinction is not a process that gives you time to fix your mistakes.In the face of science,there are no second chances.”Pan Wenshi,QuoteUnquote“We cannot command nature except by obeying her.”Francis Bacon,QuoteUnquote“Study nature,love nature,stay close to nature.It will never fail you.”Frank Lloyd Wright,HomeworkWrite down your understanding of the relationship between humans and nature.Try to use the useful expressions learned in this class.,