高中英语外研版 (2019)必修 第二册Unit 6 Earth first评优课ppt课件

这是一份高中英语外研版 (2019)必修 第二册Unit 6 Earth first评优课ppt课件，共25页。PPT课件主要包含了dangerous，powerful，fin 鱼鳍，endangered，disappear，surface，fin，finning，Time，before1975等内容，欢迎下载使用。

T think abut sme envirnmental prblems we are facing.T express yur ideas n hw these envirnmental prblems arise by watching a vide and lking at sme pictures.T discuss with classmates n hw t prtect the earth.
Watch the vide and answer the questins.
Which f the facts in the vide d yu find mst alarming?What des the vide want t tell us?
Watch the vide and answer the questins.Which f the facts in the vide d yu find mst alarming?2　What des the vide want t tell us?
Severe envirnmental prblems we are facing nwadays make ur future uncertain. It’s time fr everyne t take actin nw and make ur planet a greener and safer place fr ur future generatins.
D yu knw anything abut sharks?
Brainstrm:What will yu think f when we talk abut sharks?
intelligent
A picture is wrth a thusand wrds.
Different pictures vice different feelings.
Lk at the title and pictures. What will the passage talk abut?
Predictin: Will sharks be dangerus r endangered? What is yur pinin? Why?
Lk at the pictures and the title
Read para.1 and find ut hw sharks are described in the film Jaws.
Sharks are described in the film as dangerus and bad animals that eat humans.
We see a wman swimming at night in a dark sea. Suddenly, she is pulled underwater. She surfaces,cries in fear, then disappears frever.
What is the functin f para.1 by describing the pening scene f the film Jaws?
T intrduce the tpic.
What was the film’s impact n sharks after it was n in 1975?
made peple frightened f sharks .sharks were bad animals.started fishing fr sharks and killed as many as they culd.
The number f large sharks arund American fell quickly, and sn fell arund the wrld.
What's the result? (After 1975, ...)
Read para.2 and answer the questins.
Why did peple kill s many sharks?Why did peple d finning t the sharks?
Peple believed sharks were bad animals and ate humans. S they killed s many sharks.Peple finned sharks t make shark fin sup t enjy and make mney.
Read para.3 and answer the questins.
Hw many sharks are killed by finning arund the year 1975?
A bwl f fin sup= The life f a whle shark
Can the shark live lng in the sea?
Finning kills millins f sharks every year.
Hw did peple feel when they killed sharks?
Read para.4, think abut the questins and cmplete the table.
Why des the authr describe the changing attitude f Peter Benchley?
Things Peter Benchley did
Peter Benchley’s views n sharks
writing a bk the film Jaws was based n
fighting t prtect sharks admitting that his bk was wrng
dangerus and frightening animals
Peple were a danger t sharks. Sharks dn’ t target humans.
Peter Benchley's attitude tward sharks changes
dangerus / cruel
admit his misunderstandingfight fr the sharks
What is the authr’s answer t the title?
The basic structure f the article.
endangered
prtect sharks frm extinctin
Chse the authr's purpse in writing the article.
T criticise Peter Benchley's misleading descriptin f sharks in his bk and advcate the prtectin f sharks.T explain peple's misunderstanding f sharks and raise awareness f shark prtectin.T infrm peple abut sharks and recmmend the film and the bk t them.
Peple wh saw the film believe _______________________________ ate humans.
Sme peple stpped ____________________,while thers started t _______________________.
Read passage again and cmplete chart with wrds and phrases.
Peple have always been scared f sharks because they are cnsidered ___________________animals.
After watching the film Jaws
Mre peple are against finning and wish t prtect sharks
Peter admitted that his bk ___________abut sharks’ behavir and fught ________________ them.Expert have prved that ________________as fd, they attack peple by mistake.Sme peple became interested in ______________________ and mre are willing t___________________extinctin.
as dangerus
sharks are bad animals that
swimming in the sea
fish fr sharks
d nt see peple
understanding sharks
prtect sharks frm
mre frightened-kill
nrmal fear-frightened
Befre watching the film Jaws
Hw yu think Peter Benchley felt after diving in 1980?What ther films r bks d yu knw that feature wild animals? D they “paint” a gd r bad picture f these animals? Say hw the animals are described.
Think ＆Share
Alarm：What are these numbers related t?
130,00025,000150~2001,000,0001,000,000,00045050%
ice capsclean drinking waterplastic bttleextinct speciescean pllutintilet paperdisappearing frest
What are these numbers related t?
ice caps (thinner)peple (clean drinking water)plastic bttleextinct speciesanimal killed by cean pllutin trees tilet paperdisappearing frest