高中英语外研版 (2019)选择性必修 第二册Unit 5 A delicate world课前预习课件ppt

这是一份高中英语外研版 (2019)选择性必修 第二册Unit 5 A delicate world课前预习课件ppt，共34页。PPT课件主要包含了adj 视觉的，n 比较，n 一段时间，Summary，Ending，adj 花的，n 脊椎动物，n 涌入，adj 濒临灭绝的，adv 在别处等内容，欢迎下载使用。

Unit 5A delicate wrld
Watch the vide and knw smething abut ShennngjiaRead the passage and get the main idea
What d yu knw abut Shennngjia?
Shennngjia Frest District is lcated in the nrthwest f Hubei prvince, cvering a ttal area abut 3250 sq km. It brders n Xiangyang, Shiyan, Yichang and Wanxian cunty f Chngqing city.
It's said that there may be wild men here.
Watch the vide and answer the questins.
1. Where is Shennngjia and what is it famus fr?
Shennngjia lies in the nrth-west f Hubei Prvince and is famus fr its beauty and diversity.
2. What else d yu knw abut Shennngjia?
Lk at the title f the passage and think abut what it means.
WHY SHENNONGJIA?
The title raises a questin: why did Shennngjia make it nt the UNESCO Wrld Heritage List?
The lecture is ne f the ldest teaching methds, and is still widely used tday. A typical lecture ften starts with addressing the tpic directly. Data, examples and cmparisns are then used t supprt the main ideas. Bth verbal and visual infrmatin is used in rder t maintain the audience's interest. The end f a lecture is ften fllwed by a shrt questin-and-answer sessin.
Outline f the passage
It is my pleasure t give a lecture here n behalf f the Be at One with Nature Assciatin.
Shennngjia made it nt the UNESCO Wrld Heritage List.
UNESCO awarded shennngjia this status because it meets tw criteria required by the list.
Fr the first criterin, Shennngjia is apparently ne f the mst “cmplete” natural areas in the wrld.
Fr the secnd criterin, we can see that Shennngjia has incredible bidiversity.
It is a challenge t lk after s many species.
But the mst impressive aspect f Shennngjia is the lcal peple, wh take things frm nature withut causing damage.
All f this explains why Shennngjia earned - and deserves - its place n the UNESCO Wrld Heritage List, ...
Thank yu fr listening.
Opening f the speech
Shennngjia nt the UNESCO Wrld Heritage List
Tw criteria
Why Shennngjia was nt the List
What peple have dne in Shennngjia
Read the sentences frm the passage and decide if they serve t give data (D), examples (E) r make cmparisns (C).
1. The regin rises frm abut 400 metres t ver 3,000 metres abve sea level,... _____
2, ... ver 3,000 plant species have been recrded there. This represents mre than ten per cent f China's ttal flral richness. _____
3. Shenngjia supprts mre than 600 vertebrate species, including the Glden Snub-nsed Mnkey and the Cluded Lepard. ______
4. In winter, scientists brave heavy snw and freezing temperatures t supply fd t the Glden Snub-nsed Mnkey. _____
5. Althugh endangered elsewhere in China due t the invasin f freign species, the bees f Shenngjia have cexisted with the lcal peple fr centuries. _____
1. It is my great pleasure t give a lecture here n behalf f the Be at One with Nature Assciatin.
n behalf f sb.＝n ne’s behalf instead f smene, r as their representative 代表/代替某人eg She asked the dctr t speak t her parents n her behalf. 她请医生代她同她父母谈谈。
n behalf f, represent, stand fr
【语境应用】选词填空 (n behalf f /represent/stand fr)1) ________________ (代表) everyne here, I wish yu a pleasant jurney back t yur cuntry.2) He ___________________ the US cmpany. ＝He ______________ the US cmpany. 他是美方公司的代表。3) What des the letter “P”______________ ？ 字母P代表什么？
On behalf f　
is n behalf f　
represents　
2. Is it the legendary father f Chinese herbal medicine, Shennng, after whm the park is named? name after: give smene r smething the same name as anther persn r thing  以……命名
eg The street is named after the famus Suth African leader, Nelsn Mandela. 这条街是以南非著名领袖纳尔逊·曼德拉的名字命名的。
【拓展】 by name 用……的名字；凭名字 by the name f 名叫……的；以……之名 call sb. names 辱骂(某人) in the name f 凭……的权威；以……的名义 under the name f 用……的名字(不用自己的真名)
【语境应用】完成句子。1) 怀特先生以他儿子的名字为餐馆命名。 Mr. White __________ his restaurant __________ his sn. 2) Lucy给她的小儿子取名为David。 Lucy __________ her little sn __________.
named David
3. Or is it the mysterius creature called “Yeren” (wild man) that has captured the imaginatin f the wrld? mysterius adj. strange, nt knwn r nt understd 神秘的
e.g. There's smething mysterius ging n. 出了件怪事。 Helen's being very mysterius abut her plans. 海伦把她的计划弄得很神秘。
mystery n. 难以理解的事物，谜；神秘（性）remain a mystery 仍然是个谜slve a mystery 解开谜团
4. By prviding the bees with a secure hme, the villagers cllect their hney in return. secure adj. a situatin that is secure is ne that yu can depend n because it is nt likely t change 稳固的；可靠的   be/ feel secure abut 对……有把握 be/feel secure abut the future 不必为将来担忧
e.g. There are n secure jbs these days. 如今已经没有稳固的工作了。 We want a secure future fr ur children. 我们希望我们的孩子有一个可靠的未来。
1. What rles d the questins in Paragraph 2 play?
The questins in Paragraph 2 serve t intrduce the tpic and attract the audience.
2. Accrding t the passage, what has been dne t prtect the eclgy f Shennngjia?
T prtect the eclgy f Shennngjia, scientists make every effrt t lk after the species. In winter, scientists brave heavy snw and freezing temperatures t supply fd t the Glden Snub-nsed Mnkey. Mre imprtantly, the lcal peple live in harmny with the nature. They take things frm nature withut damaging it.
3. Which part f Shennngjia interests yu mst? Why?
I admire the lcal peple wh live in harmny with nature and I like their way f life.
Give a talk cmparing Macquarie Island and Shennngjia.
1. Think abut the similarities and differences between Macquarie Island and Shennngjia and make ntes.
Bth have wild and natural beauty.Bth are UNESCO Wrld Heritage Sites.
Macquarie Island was nce in chas due t the intrductin f nn-native species, while Shennngjia has always been in natural harmny.The native species f Macquarie Island existed fr thusands f years, while sme f the plants and animals in Shennngjia have survived ver millins f years.Shenngjia has mre varied species f plants and animals than Macquarie island.
2. Decide what cnclusins yu can draw frm cmparing the tw places and what yu wuld like t include in yur talk.3. Give yur talk t the class.
Humans are nly part f naturally-balanced nature as the animals. We shuld live withut disturbing the nrmal ecsystem r we'll be punished by nature.
Nw think abut hw effectively yu used the language yu have learnt t talk abut the similarities and differences.