外研版 (2019)选择性必修 第四册Unit 5 Into the unknown示范课课件ppt

这是一份外研版 (2019)选择性必修 第四册Unit 5 Into the unknown示范课课件ppt，共43页。PPT课件主要包含了目录页，III，Homework等内容，欢迎下载使用。
Pre-reading
Language pints
Fast reading
Intensive reading
Pst-reading
Lk at the pictures and answer the questins. D further research if necessary.
1. What d yu knw abut these ancient civilisatins?2. What might be the reasns behind their cllapse?3. What ther ancient civilisatins d yu knw f? Share what yu knw with the class.
1. What d yu knw abut these ancient civilisatins?
Ancient Greece has a lng histry which was made up f many Greek city-states.
The ancient Greeks believed in gds, gddesses, and magical creatures.
The Greeks built temples t hnr their gds. They tld wnderful myths abut their gds.

Ancient Babyln was a massive walled city, and everyne lived inside the walled city.
Laws f Babyln were famus. T ensure that the laws were fllwed by everyne, ne f the kings f Babyln had the laws written dwn n stne s that everyne wuld be treated equally under the law.
Ancient Egypt had advanced science and technlgy fr the time. Ancient Egyptians built a lt f grand Pyramids, which were the tmbs f their kings.
Ancient Egyptians left many wrks f art, which reflected the cllective effrt. The clrs f the paintings in the rck tmbs lked fresh and vivid.
2. What might be the reasns behind their cllapse?
It might be the wars that led t their cllapse. They were cnquered by ther empires.
3. What ther ancient civilisatins d yu knw f? Share what yu knw with the class.
The Mayan Indians lived in Mexic fr thusands f years.
Ancient Maya
The Maya believed in many gds. They built large temples t hnr them.
Fast reading
Read the passage and find ut the pssible reasns fr the disappearance f Maya civilisatin.
The way that the Maya peple changed the landscape arund them may have been ne f the reasns behind the disappearance f their civilisatin. Turning wetlands int fields fr grwing grains, digging huge canal systems and cutting dwn mre trees fr
cnstructin reduced their ability t cpe with natural disasters. When thse natural disasters, such as drughts, struck, the Maya wuld have faced fd shrtages, cnflicts and, eventually, the dwnfall f their cities.
Chse the tpic sentences and write them n the lines t cmplete the passage.
a. Maya civilisatin has been surrunded by mystery since its rediscvery in the 19th century. b. But the greatest mystery f all is what caused the Maya t abandn mst f their great cities. c. Althugh his thery has been dismissed by schlars, it shws hw pwerful the secrets f Ancient Maya civilisatin are amng peple.
d. Research als suggests that thse natural disasters may have led t the decline f the Maya.e. Meanwhile, the rise and fall f this civilisatin must als leave us thinking abut ur wn past, present and future. f. Sme research seems t indicate that the Maya peple themselves may have played a part in their dwnfall.
Intensive reading
Try t figure ut the structure f the passage.
The mysteries f MayaPart 1:___________________________________________Part 2:___________________________________________Part 3:___________________________________________Part 4:___________________________________________ ____________________Part 5:___________________________________________ _____________________
(para.1) Intrduce the tpic
(para.2) The achievements f Maya civilizatin
(para.3) The decline f Maya civilizatin
(para.4-5) The reasns fr the cllapse f Maya civilizatin
(para.6) The mysteries f Maya civilizatin remain t be slved
Time: arund 1800 BC t 1100 ADLcatin: frm 1 ________ t 2_____________Pssible reasns fr cllapse1. human causes - reduced the ability t deal with 3_______________ 4 _______________________ 5 _______________________ huge expansin f the 6 ___________ 2. natural causes - a series f 7__________between 700 AD and 1000 AD, each ________________________
Organise infrmatin frm the passage and cmplete the file f Maya civilisatin.
MAYA CIVILISATIONTime: arund 1800 BC t 1100 ADLcatin: frm 1 ________ t 2______________Pssible reasns fr cllapse1. human causes — reduced the ability t deal with 3_______________
Central America
natural disasters
4 _______________________ 5 _______________________ huge expansin f the 6 ___________ 2. natural causes — a series f 7__________ between 700 AD and 1000 AD, each ________________________________
turning wetlands int fields
digging huge canal systems
lasting fr a cuple f years
Cmparing the highly-sphisticated civilisatins f the Maya and Ancient China reveals sme surprising similarities. They bth pssessed a detailed understanding f 1 ____________ and astrnmy, which helped them maintain an accurate 2 ___________, and a cmplex 3______________ that used signs t represent sunds and meanings.
mathematics
writing system
Cmplete the cultural cmparisn with infrmatin frm the passage.
It can therefre be difficult t explain why, despite their excellent cnstructin skills, the Maya never learnt t use 4___________________________________, while the ancient Chinese did. Facts such as these add t the mystery surrunding Maya civilisatin, driving peple t find ut why it 5 ____________while thers, such as Ancient China, survived and thrived.
wheels, metal tls r even animal pwer
disappeared
1. What is the authr’s purpse in starting the passage with the stry abut William Gadury? 2. What ther things d yu think culd destry a civilisatin? Share an example with the class. 3. What lessns can yu learn frm the cllapse f Maya civilisatin? Hw can this infrmatin help the develpment f tday’s sciety?4. Which f the arguments in the passage did yu find the mst cnvincing? Give yur reasns.
1. What is the authr’s purpse in starting the passage with the stry abut William Gadury?
The stry abut William Gadury shws hw the secrets f Ancient Maya civilisatin have captured peple’s imaginatins.
2. What ther things d yu think culd destry a civilisatin? Share an example with the class?
Maybe the wars.
Ancient Greece was cnquered by the Rman Empire.
3. What lessns can yu learn frm the cllapse f Maya civilisatin? Hw can this infrmatin help the develpment f tday’s sciety?
We can’t destry the balance f the ecsystem.
Humans shuld live in harmny with nature. Only if we care fr nature can we better prtect ur living envirnment.
4. Which f the arguments in the passage did yu find the mst cnvincing? Give yur reasns.
1. abandn v. 离弃；逃离
abandn sth. / ding sth. 放弃某事（物）/ 做某事abandn neself t sth. / ding sth. 陷入； 沉浸于abandned adj. 被遗弃的；被离弃的
1）科学家被迫放弃对这个问题的研究。
The scientist was frced t _______________________ n the prblem.
abandn ding the research
2）在成功的路上有那么多的障碍, 他几乎陷入绝望。
With s many bstacles n his way t success, he almst _________________________.
abandned himself t despair
He cllected mre than 7 millin ___________ bricks f different ages.
3）他收集了七百万不同年代废弃的砖块。
2. dismiss v. 拒绝考虑；否定；(从头脑中)去除；解雇
dismiss … as ... 　　 把……当作……予以否定dismiss … frm … (从头脑中)去除；从……解雇
1）她声称自己被无理免职。
She claims she _________________________ her pst.
was unfairly dismissed frm
2) 素食主义者不再被当作怪人。
Vegetarians ________________________ cranks.
are n lnger dismissed as
1. make an incredible discvery ____________________ 2. crrespnd t ____________________ 3. be surrunded by ____________________ 4. apply … t ____________________ 5. at its peak ____________________
6. play a part in __________________ 7. a cuple f __________________ 8. lead t __________________ 9. the dwnfall f the city __________________ 10. fall int ruin __________________
1. Intrigued by Maya civilisatin frm a very yung age, 15-year-ld Canadian William Gadury thught he had made an incredible discvery frm his study f ancient star charts.
原因状语 被……所吸引
Intrigued by the heated debate, he kept watching fr tw hurs.
他被这场激烈的辩论吸引住了，一直看了两个小时。
Paraphrase: Fifteen-year-ld Canadian William Gadury was fascinated by Maya civilisatin frm a very yung age, and he thught he had discvered smething amazing while studying ancient star charts.
2. On tp f all this was an achievement unique in the Americas at that time: a true writing system.
He gets cmmissin n tp f his salary.
他除了薪水之外还拿佣金。
Paraphrase: In additin t all this, the Maya established a true writing system, which was an achievement unique in the Americas at that time.
3. It was a writing system s cmplicated that, s far, n ne has been able t interpret it cmpletely.
修饰 a writing system
Paraphrase: It was a writing system which was s cmplex that, s far, n ne has been able t fully understand it.
4. Sme recent studies have fund that there were far fewer trpical cyclnes than usual between 700 AD and 1000 AD.
I think his effrt at schl is far frm enugh.
1）看！这个男孩比他爸爸高的多。
Paraphrase: The number f trpical cyclnes has been shwn by sme recent studies t be a lt lwer than usual in the perid frm 700 AD t 1000 AD.
Lk! The by is far taller than his dad.
2）我认为他在学校付出的努力远远不够。
5. Meanwhile, the rise and fall f this civilisatin must als leave us thinking abut ur wn past, present and future.
1) 由于不知道圣诞礼物来自哪里，他决定不拆开。
leave sb / sth ding sth 使某人/某物保持……状态
Withut knwing where the Christmas present was frm, he decided t leave it unpened.
2) 我进不了家，因为我把钥匙落在办公室了。
I can’t get int my huse because I have left my key at my ffice.
Paraphrase: At the same time, the way this civilisatin develped and then disappeared must als make us think abut ur wn past, present and future.