牛津译林版 (2019)必修 第三册Reading图片课件ppt

这是一份牛津译林版 (2019)必修 第三册Reading图片课件ppt，共37页。PPT课件主要包含了Lead in，sky，water，soil，ground，Example，tiger，Appearance，Type，Habitat 等内容，欢迎下载使用。
The wrld we live in is full f natural wnders. We can see uncuntable species in ur daily life…
What animals/plants d yu knw abut? What is special abut them?
catamunt animal
yellw and black streaks, lng tail
thick frest
small animals
Living space, fd, hunting…
Warm up fr reading
Have yu ever watched a dcumentary befre?
Warm-up fr reading
(f a film, televisin r radi prgramme, r phtgraphy) using pictures r interviews with peple invlved in real events t prvide a factual recrd r reprt.
What d yu think this script is abut judging frm the title and picture?
The dcumentary script belw describes the Amazn rain frest which is hme t a wide rage f wildlife. Befre yu read the script, thing abut the fllwing questin:
Wildlife and its habitat
Descriptin, features
Benefit fr nature and peple..
Nw, read the dcumentary, check yur answers.
Read the dcumentary script and write the main idea f each paragraph.
Tips: fcus n key wrds, first and last sentences f each paragraph.
Amazn rainfrst
Basic infrmatin abut the rainfrest
Plant bidiversity; levels f the rainfrest
Intrductin t the Amazn rainfrest
The rainfrest’s value t the human race; threats t the rainfrest.
Animal bidiversity; fd chain
Read the dcumentary script again carefully and fill in the blanks with the figure.
Basic infrmatin abut Amazn rainfrest
Threat and benefit
Bidiversity
Sample answer: 8 6 millin 6,400 40,000 1,300 400 20% 17%
Why des the dcumentary shw these figures?
Of the 390,000 plant species knwn t us, mre than 40,000 can be fund in the Amazn. This tall and ancient brazil nut tree prduces nuts that we can eat; these water lilies are big enugh t lie dwn n. The frest's different levels supprt an unbelievable variety f wildlife. At the bttm, there is a system f rts beneath the grund. Abve that is the mass f leaf litter n the dark frest flr. The next level is made up f shrter plants with large leaves. Then there are the twering ancient hardwds, and finally the tps f the tallest trees many metres abve the grund. Each level f the frest frms its wn little wrld, hme t different kinds f living things.
Read Paragraph 3 and cmplete the mind map abut different levels f the rainfrest.
Read Paragraph 4 and cmplete the fllwing chart abut the fd chain in the rainfrest.
… These frgs, in turn, feed n insects which eat leaves and fruit. When jaguar dies, a tiny army f micrrganisms helps break dwn its bdy and return the nutrients t the earth.
Amazn rainfrest
Watch the dcumentary vide, fill in the chart belw and summarise them.
Basic infrmatinlcatin and sizeName: getting its name frm (1) ________________richest (2) ____________
Animalsmre than 1,300 species f birds and ver 400 species f (5) __________ elements f this frest’s (6) ___________
Plantsmre than 40,000 (3) ______________different (4) _____ f the frest
Significancefix carbn and prducing (7) ________ having species used fr (8) __________________
Dangerthe majr danger: (9) _________________ disappearing due t human activities such as (10) ____________ and cattle farming
the Amazn river
bidiversity
plant species
fd r medicine
us/human beings
agriculture
In pairs, discuss the fllwing questins.
What makes the Amazn rainfrest a natural treasure accrding t the script?
Tips: think abut its beauty, value and uniqueness, give sme examples fr supprting yur ideas.
What is yur answer t the questin at the end f the script? Supprt yur pinin with infrmatin frm the script r ther surces.
As the impact f human activities cntinues t frw and the list f species in danger f extinctin becmes lnger, we are left with a questin: can we affrd t damage the “lungs f the planet”?—— The Amazn rainfrests: a natural treasure
e.g. Eclgical security f the planet – balance f the ecsystem – prvide fd, xygen…
Are there any places in China with rich bidiversity like the Amazn rainfrest? What are they? Intrduce ne t the class.
Surce: 《中国自然地理图集》第三版
Name f the place
Basic infrmatin
Plant bidiversity
Value, threats t rainfrest
Animal bidiversity r fd chain
Sentence pattern:
The _________ is a natural prperty. The_____ is f utstanding value fr its diversity f landscapes and rich bidiversity. In ______, there are ver _____ plant species, arund ______ mammal species and mre than ____ bird species. A large number f rare animals such as ________can be fund.
[U] the science r practice f farming 农业；农学；农艺
The number f peple emplyed in agriculture has fallen in the last decade. 过去十年，农业从业人数已经下降。
n. the pwerful effect that sth has n sb/sth 巨大影响；强大作用v. t have a direct effect影响；撞击；冲突；压紧（n，upn，with）
Her speech made a prfund impact n everyne.她的讲话对每个人都有深远的影响。
[U] the quality f nt being the same r nt ding the same thing all the time 变化；多样化；多变性[C] ~ (f sth) several different srts f the same thing （同一事物的）不同种类，多种式样
We all need variety in ur diet.我们都需要饮食多样化。
v. 分解；发生故障；失败；毁掉；制服
They can smetimes break dwn and yu have t spend time mending them.它们有时会发生故障，你不得不花时间来进行修补。Berry agrees and hpes her team's findings might ne day help t break dwn plastics in landfills. 贝里对此表示同意，并希望她团队的研究结果有朝一日能帮助分解垃圾填埋场中的塑料。
Building yur language
The passage belw is frm a website abut the Amazn rainfrest. Cmplete the passage with the crrect frms f the wrds and phrases in the bx belw.
Tips: think abut its tenses, singular r plural, parts f speech, vice etc.
The Amazn rainfrest is hme t a great (1) f plant life; hwever, its sil is surprisingly pr in nutrients. In fact, the sil in the regin cannt supprt (2) fr mre than a few years. If a scientist is shwn a reprt listing the nutrients f that sil, he r she will prbably think that nly desert plants can (3) in it! Then why is the sil s pr in nutrients? Fr ne thing, the rainy seasn has a(n) (4) n the sil. In the rainy seasn, the water level can rise t as high as 12 metres. When the water ges away, it takes away the nutrients in the sil. Fr anther thing,
(5) the Amazn’s ht climate, it is difficult fr the sil t build up enugh nutrients. Dead plants and animals (6) mre quickly. The nutrients are sn taken in by the rts f the plants deep (7) the grund. As a result, mst f the frest’s nutrients are lcked up in the plants themselves, (8) allwing them t grw at an unbelievable speed.
are brken dwn
The dcumentary script uses sme wrds with negative prefixes. Nte the fllwing prefixes and think f mre wrds frmed with them. Then fill in the table belw with as many as yu can.
Appreciatin
The dcumentary script cmpares the size f the Amazn rain frest with that f China, and the length f the Amazn River with that f the Yangtze River.
Making cmparisns with familiar places r bjects will help readers gain a better understanding, and makes the infrmatin mre precise and accurate.
Find these cmparisns in the script and think f similar cmparisns fr the figures belw.
With an area f arund 6 millin square kilmetres, the Amazn rainfrest is mre than half the size f China.The Amazn River, frm which the rainfrest gets its name, is clse t 6,400 kilmetres in length—rughly 100 kilmetres lnger than the Yangtze River.”
Here are sme expressins used t make cmparisns: the same size/length as … as large/lng as …mre than/larger than/lnger than …twice/three times as large/lng as …
1. It was reprted that in 2011, abut 34 millin peple lived in the Amazn. (ppulatin f Canada: 37 millin; ppulatin f Shanghai: 24 millin)
abut, mre than
It was reprted that in 2011, abut 34 millin peple lived in the Amazn—that is abut Canada’s ttal ppulatin.…—that is 10 millin mre than the ppulatin f Shanghai.
2. Frm 2001 t 2012, abut 177,000 square kilmetres f the Amazn rainfrest were lst. (size f New Zealand: 268,000 km2; size f Jiangsu: 107,200 km2)
mre than half, twice
Frm 2001 t 2012, abut 177,000 square kilmetres f the Amazn rainfrest were lst—that is mre than half the size f New Zealand.…—that is abut twice the size f Jiangsu.
Write a summary f the script based n the chart discussed in classFind mre places needed ur help and cllect infrmatin.