牛津译林版 (2019)必修 第三册Reading多媒体教学ppt课件

这是一份牛津译林版 (2019)必修 第三册Reading多媒体教学ppt课件，共47页。PPT课件主要包含了Reading，Para 1，Para 2，Para 3，Para 4，Para 5，Statistics，location，size，origin 等内容，欢迎下载使用。

Step One: Watch&answer
Step One: Watch&answer
1. What can yu see in this vide?
2. Where is this place?
Let’s read a ducumentary script abut the Amazn rainfrest and explre the beauty f it tgether!
Mnkey, birds, river, frest, plants,waterfall and s n.
The Amazn rainfrest.
Step Tw: Inspectinal Reading
Read the dcumentary script and write the main idea f each paragraph.
Intrductin t the Amazn rainfrest
Plant bidiversity： levels f the rainfrest
Animal bidiversity： fd chain
The rainfrest’s value t the human race; threats t the rainfrest.
Size, lcatin and the rigin f its name
Step Three: Analytical Reading
Please read Para2-5 carefully and fill in the blanks belw.
2. What’s the functin f statistics in dcumentary scripts?
Statistics can make the facts mre cnvincing, impressive and persuasive.
1. What are they?
Read para 2 carefully and fill in the blanks belw.
8 cuntries and ne verseas regin
arund 6 millin square kilmetres f frest
the Amazn River, abut 6,400 km inlength
巴西、哥伦比亚、秘鲁、委内瑞拉、厄瓜多尔、玻利维亚、圭亚那、苏里南
Read para. 3 carefully and fill in the mindmap abut frest’s different levels
a system f rts
the mass f leaf litter
shrter plants with large leaves
twering ancient hardwds
the tps f the tallest trees
Read para. 4 carefully and cmplete the fllwing chart abut the fd chain in the rainfrest.
At least 87 species, including frgs
Leaves and fruit
Micrrganisms
Read para 5 carefully and fill in the blanks belw.
1. What makes the Amazn rainfrest a natural treasure accrding t the script?
The Amazn frest breathes life int the planet by fixing carbn and prducing ver 20 percent f all the Earth’s xygen. Thus, it is knwn as the “lungs f the planet”. Mrever, the Amazn frest is a treasure huse f species that can be used fr fd r medicine.
2. What is the frest’s current danger?
Yet there is ne majr danger t these irreplaceable plants and animals:us. Over the past 50 years, abut 17% f the rainfrest has disappeared due t human activities, such as agriculture and cattle farming.
While reading
Basic infrmatinlcatin and sizeName: getting its name frm (1) ________________richest (2) ____________
Amazn rainfrest
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
Step Fur: Summary
As the largest frest in the wrld, the Amazn rainfrest has a crucial influence n the Earth’s ec-balance. The rainfrest crsses int eight cuntries and . . Its name riginates frm the Amazn River, which is abut 6,400 kilmeters in length. There are mre than 40,000 plant species in the Amazn rainfrest. . and frms its little wrld in each level. .All these species are the elements f this frest’s fd chain. Knwn as the “lungs f the planet”, the Amazn rainfrest breathes life int the planet by fixing carbn and prducing xygen. And . . Hwever, the frest faces a majr danger. .
cvers an area f arund 6 millin
Varius wildlife
exists in the different levels f the frest
Mre than 1,300 species f birds and ver 400 species f mammals can be fund here
there are many species that
can be used fr fd r medicine.
Human activities d damage t the rainfrest greatly.
square kilmeters in Suthern America
1. What makes the Amazn rainfrest a natural treasure accrding t the script?
unique beautiful valuableIt cntains 10% f all knwn species n the Earth.It prduces ver 20% f the planet’s xygen. Its wnderful plant and animal species have enabled humans t make amazing discveries.
N. t imprtantmaintain the balance f the ecsystem prvides ur sciety with fd and medicine
2. What is yur answer t the questin at the end f the script? Supprt yur pinin with infrmatin frm the script r ther surces.
emphasize the respnsibility duty
In the sentence “Yet there is ne majr danger t these irreplaceable plants and animals: us.” (Page 3, Lines 33–34) , why “us” is used instead f “human beings” here?
Appreciatin——explre the writing style
Hw des the dcumentary script make clear the size f the Amazn rainfrest and the length f the Amazn River?
Sentences using cmparisn: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.”
large number
making cmparisns with familiar places r bjects： gain a better understanding.
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)
It was reprted that in 2011, abut 34 millin peple lived in the Amazn—that is abut Canada’s ttal ppulatin.It was reprted that in 2011, abut 34 millin peple lived in the Amazn—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)
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.Frm 2001 t 2012, abut 177,000 square kilmetres f the Amazn rainfrest were lst—that is abut twice the size f Jiangsu.
Appreciatin——Explre fr Writing style
citing examples, listing numbers and giving definitins. Fr example：“Mre than 1,300 species f birds and ver 400 species f mammals hide amng the jungle’s plant life. This jaguar is ne example…” “Mrever, the Amazn rainfrest is a treasure huse f species that can be used fr fd and medicine.”
What ther writing techniques are emplyed in the script? Find examples frm the script.
Expsitin(explaining r prviding readers with infrmatin)
What is the functin f thse writing techniques?
T make the infrmatin cnveyed mre precise and accurate.
What is the type f the script?
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.
Pst-reading
Are there any places in China with rich bidiversity like the Amazn rainfrest? What are they? Intrduce ne t the class.
Language Pints
1. Welcme t the jungle, a huge sea f green alive with the sunds f animals. A huge sea f: a lt f, plenty f
欢迎来到丛林，这是一片绿色的海洋，到处是动物的声音。
Vast crwds had churned the field int a sea f mud.大批大批的人把场地踩得一片泥泞。 There was a sea f faces n every scenic spt in China during Spring Festival.春节期间，中国的每一个景点都是人山人海。
Practice makes perfect.
be alive with: be full f 充满，到处都是（活的或动的东西）alive/living/live/livelyalive: 活着的。一般作表语或作前置定语修饰名词，也可作补足语；living: 活着的。一般作前置定语，也可置于名词后或作表语（the living表“活着的人”）；live: 活着的，现场直播的。（表“活着的”时，一般作前置定语，且一般用于动物）；lively: 活泼的，生动的。The little kitty was caught _________.The ________ are mre imprtant t sciety than the dead.Last night there were millins f peple watching the pening ceremny_________ n TV.Yung students are usually ___________.
2. …it plays a significant rle in… (line 2)play a significant rle in…在……(方面)发挥重要的作用play a/an imprtant/vital/critical/crucial rle in… President Xi urges prmting “the spirit f the x” as it plays a significant rle in fully building a mdern scialist China.习主席提倡发扬“孺子牛精神”，因为它在全面建设社会主义现代化国家上发挥着重要的作用。
3. … is mre than half the size f China. (line 6)倍数的常用表达方式A+be+倍数+the+名词（size/length/width/height）+f+B.A+be+(n-1)倍数+比较级+than B.A+be+倍数+as+形容词原级+as+B.A+be+倍数+what从句.
The size f the newly bradened library is three times what the previus ne was.The newly bradened library is ___________________ the previus ne.2. The newly bradened library is ___________________ the previus ne.The newly bradened library is ___________________ the previus ne.
twice larger than
three times as large as
three times the size f
4. 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.
亚马逊雨林得名于亚马孙河，亚马逊河长接近6400千米，比长江还长约100千米。
受短语get its name frm…的影响，需用介词frm; 此处构成介词+关系代词的结构，先行词为The Amazn River，故用frm which。
1. It was a crisis fr which she was ttally unprepared.这是一场她完全没有防备的危机。 2. It's prbably a kind f tree ____________ ther trees that grw in Australia tday evlved.它可能是一种树，今天在澳大利亚生长的其他树就是从它进化而来的。 3. I met an ld friend ___________ I had parted fr many years.我见到了分离多年的朋友。 4. Hw can anyne believe stries ___________she feels herself t be in n way respnsible?那些话连她本人都觉得是自己不负责任地瞎编的，人们怎么会相信它们呢？
5. … in length--rughly 100 kilmetres … (line 8)adv. apprximately but nt exactly 大约,大致; 粗鲁地; 粗糙地rughly speaking 大致来说Cathy did a rugh calculatin.凯茜作了一个粗略的计算。 The bench had a rugh wden table in frnt f it.那长椅前有张粗糙的木桌。 He knew rughly what was abut t be said.他大致知道该说些什么。 Red bld cells are rughly the shape f a disk.红细胞大致呈圆盘状。
6. … the richest bidiversity n the Earth…(line 10)n. the existence f a large number f different kinds f animals and plants which make a balanced envirnment生物多样性diverse adj.各种各样的diversify v. 使多样化There is a need fr greater diversity and chice in educatin.教育方面需要更加多元化和更大的选择性。
1. In life, there are different kinds f lies and_________ cntexts in which they're tld.2. These adaptatins allwed an increasing __________ f plant frms t explit dry land.3. Withut the utbreak, the diversity f cral wuld be ______. 4. As demand has increased, s manufacturers have been encuraged ___________ and imprve quality.
t diversify
The htel ffers its guests a wide variety f amusements. a variety f 多种多样的There are varius ways f slving the prblem. varius adj. 各种各样的The levels f tlerable pain vary greatly frm individual t individual. vary vi. 变化，变更，改变
7. The frest’s different levels supprt an unbelievable variety f wildlife. (page 3, lines 14–15) 雨林的不同层次养活的野生动物种类多到难以置信。
8. ... the twering ancient hardwds, ... (line 17)adj. extremely tall r high and therefre impressive高大的，屹立的adj. f extremely high quality 卓越的，杰出的twer n. a tall narrw building 塔twer v. t be much higher r taller than the peple r things that are near 高于，超过twer v. t be much better than thers in ability 胜过twer abve/ver sb./sth.
He is s tall that he _______ ver them._________ muntains separate her village frm the wrld utside.It stands n a huge rck, like a great cliff twering ______the city.
9. … hme t different kinds f …(line 19)n. the place where a plant r animal usually lives栖息地adj. 家庭的，家用的，本国的，主场的hme and abrad 国内外hmely adj. 相貌平平的；犹如在家的This large wdland is hme t many birds and ther wildlife.这片大林地是许多鸟类和其他野生动物的家园。She gives frequent perfrmances f her wrk, bth at hme and abrad.她经常在国内外演出自己的作品。
T put it simply, charging turists frm hme and abrad __________(different) is far frm fair.The man was _________(hme) and verweight.Sit dwn and make __________(yu) at hme.Is the match n Saturday at hme _______ away?
differently
10. While a significant number f jaguars survive here, there are nly ne element f this frest’s fd chain. (page 3, lines 23–24)
While I was angry with her, I didn't lse my temper. Participants receive free rm and bard while they are in the academy. Sme peple waste fd while thers are starving.They walked n in silence fr a while.
尽管这里生存着数量可观的美洲豹，但它们仅仅是雨林食物链上的一环。
He made a number f rude remarks abut the fd.关于这里的食物他说了许多无礼的评论。 The number f cmpanies ffering them wrk increased.给他们提供工作的公司的数量增多了。 The number f students in the class ______ (be) 52.A number f students ______ (be) planting trees in the hill.
a number f/ the number f
11. …break dwn its bdy…t the earth…(line 28)break dwn 出故障；（讨论）失败；分解；崩溃earth n. the substance n the land surface r the earth土壤n earth 到底，究竟break in 破门而入，打断break int…破门而入，突然……起来break ut 爆发break up （关系）破裂
12. As the impact f human activities cntinues t grw 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”?
as引导的时间状语从句，as “随着”
affrd t 负担得起
随着人类活动影响的不断增加，濒危物种的名单越来越长，这留给我们一个问题：我们能承担得起损害“地球之肺”的后果吗？
We cannt affrd t drp behind ur cmpetitrs.我们可担当不起落后于竞争对手的后果。 She never tk a taxi, even thugh she culd affrd t.尽管她坐得起出租汽车，但她从未坐过。 They culd nt affrd t spil thse maps by careless cluring.他们不敢用随意的涂色毁了那些地图。
13. …in danger f extinctin…(line 37)n. a situatin in which a plant r an animal stps existing 灭绝extinct adj. 绝种的，不复存在的；死的（火山）The wallet is heading fr extinctin.钱包正走向消失。 The animals were ruthlessly hunted t the verge f extinctin.这些动物由于遭到无情的捕猎而濒于灭绝。 As is knwn t all, the panda is in danger f becming extinct.众所周知，熊猫濒临灭绝。