英语外研版 (2019)Unit 5 A delicate world课前预习ppt课件

这是一份英语外研版 (2019)Unit 5 A delicate world课前预习ppt课件，共32页。PPT课件主要包含了In 2016 等内容，欢迎下载使用。
halfway /ˌhɑːfˈweɪ/ adj. 中间的；半途的adv. 在中间，在中途He is halfway up the stairs.
appetite /ˈæpɪtaɪt/ n. 食欲，胃口；欲望，爱好Ww, what a huge appetite yu have!
develp an appetite fr 对…产生食欲，对...产生兴趣lss/ lack f appetite 食欲不振
造句：如果你生病了，你就会食欲不振，对任何东西都提不起兴趣
multiply /ˈmʌltɪplaɪ/ v．(使)大大增加，(使)倍增；乘；(使)繁殖The number f peple in his team has multiplied in the past tw years.
这两年他团队的人数成倍增加。
multiple adj.多种多样的multiple chice 多项选择
vegetatin /ˌvedʒəˈteɪʃn/ n.植物，草木（总称）Sme remte frests are rich in vegetatin.
ersin /ɪˈrəʊʒn/ n. 侵蚀，腐蚀；削弱; 溃疡The rck was frmed by ersin ver millins f years.
某些偏远的森林有着丰富的植被。
这岩石是被几百万年的侵蚀切割而成。
parakeet /ˈpærəkiːt/ n.长尾（小）鹦鹉chas /ˈkeɪɒs/ n. 混乱，无秩序状态；混沌This kitchen is in such chas.
in chas 混乱；纷乱
cnservatin /ˌkɒnsəˈveɪʃn/ n.保护；保存；节约Envirnmental cnservatin is imprtant t keep ur planet healthy.
环境保护是保持地球健康的一个重要方面。
n.环保工作者，环境保护主义者
v. 保护；保存；节约
cnservatinist
野生动物保护？环境保护？保护区？
virus /ˈvaɪrəs/ n.病毒；（计算机）病毒；（手机的）短信病毒This virus is really dangeruss.substantial /səbˈstænʃl/ adj.大量的；大而坚固的The stre prvided substantial discunts n all clthes.
这家店给所有衣服都打了大幅度的折扣。
decrease /dɪˈkriːs/ v．(使)变小，(使)减少 n．减少，降低；减少量Our sales have decreased fr the last tw years.
过去两年我们的销售都在减少。
v．(使)变小，(使)减少n．减少，降低(1) decrease t ...减少到…… decrease by ...减少了……(2) n the decrease 正在减少
Wrld Heritage Site (世界遗产地)
Hw much d yu knw abut it?
A Wrld Heritage Site may signify a remarkable accmplishment f humanity, and serve as evidence f ur intellectual histry n the planet, r it might be a place f great natural beauty. It is administered by the United Natins Educatinal, Scientific and Cultural Organizatin (UNESCO).
象征着人类的非凡成就，并作为我们在这个星球上的知识历史的证据或者它可能是一个非常自然美丽的地方。它由联合国教育、科学及文化组织（教科文组织）管理。
What are the UNESCO Wrld Heritage Sites in China?
D yu knw what Wrld Heritage Site it is?
Have yu ever been t Shennngjia?D yu knw the stry abut Shennng?
Shennngjia Frest District is lcated in the nrthwest f Hubei prvince, is famus fr its beauty and diversity.It's said that there may be wild men here.
Pre-reading
Watch the vide and answer the questins.1. Wh is Shennng?2. Where is Shennngjia and what is it famus fr?
1. Wh is Shennng?A mythical figure in ancient China wh brught agriculture and the use f herbal medicine t China and wh invented agricultural tls and techniques, and the Chinese calendar with its 24 slar terms.2. Where is Shennngjia and what is it famus fr?Shennngjia lies in the nrth­west f Hubei Prvince and is famus fr its beauty and diversity.
Lk at the title f the passage and think abut what it means.
The title raises a questin：
Why did Shennngjia make it nt the UNESCO Wrld Heritage List?
1.What is the genre (体裁) f the passage?
Read the passage and match the main idea with each part.Part 1 (Paras.1－2)　 A. The summary f the speech.Part 2 (Paras.3－5) B. Effrts f scientists and lcal peple’s prtectin t Shennngjia.Part 3 (Paras.6－7) C. The reasns why Shennngjia was added t the UNESCO Wrld HeritageList.Part 4 (Paras.8－9) D. Intrductin t the tpic f the speech.
Gd mrning, everyne. It is my great pleasure t give a lecture here n behalf f the Be at One with Nature Assciatin.
1. Para 1 is the __________f the lecture.
Careful-reading
As we knw, in 2016, Shennngjia made it nt the UNESCO Wrld Heritage List. But there are s many imprtant places nt yet n this list. S yu might ask: why Shennngjia? Is it its frests that stretch n and n like great green seas? Is it the legendary father f Chinese herbal medicine, Shennng, after whm the park is named? Or is it the mysterius creature called “Yeren” (wild man) that has captured the imaginatin f the wrld?
Intrductin（Para. 2)
What rles d the questins play?
When was Shennngjia listed n the UNESCO Wrld Heritage List?
T interest the audience and intrduce the tpic f the lecture.
Read para.3find ut why Shennngjia is awarded this status?
It cntains a ____________________________ and it is als ne f the _____________ in the wrld where scientists can bserve in real time.
Because it meets tw criteria required by the list.
naturally-balanced envirnment
rare lcatins
criteria（批评、判断等的）标准，准则
___________________
ne f the mst "cmplete" natural areas
__________________
incredible bidiversity
Deep thinking:Find sme evidence t illustrate the tw criteria?
Read para.4-5find ut why Shennngjia is awarded this status?
T take things frm nature withut causing damage
T lk after species
Deep thinking:Can yu find sme evidence t illustrate the results f the prtective measures?
1.In rder t be nt the UNESCO Wrld Heritage List, hw many criteria shuld be met?A. Fur. B. Three. C. Tw. D. One.2. Why is Shennngjia ne f the mst “cmplete” natural areas in the wrld?A. The regin rises frm abut 400 meters t ver 3,000 meters abve sea level.B. The regin has a great variatin in climatic cnditins.C. There are a wide variety f species t thrive in this regin.D. All abve.
3. Which f the fllwing sentences is WRONG?A. Shennngjia is named after the legendary father f Chinese herbal medicine, Shennng.B. Befre the 1980s，the number f the Glden Snub-nsed Mnkeys was belw 700.C. The fact that the bees f Shennngjia have cexisted with the lcal peple shws that peple live in harmny with nature.D. The wild animals in Shennngjia live naturally withut human care.
4. What des “this” refer t in Para.5?A. Over 3,000 plant species fund in Shennngjia.B. 4,300 insect species recrded in Shennngjia.C. All the creatures in Shennngjia.D. Mre than 600 vertebrate species.
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. _____
Pst-reading