初中外研版（2024）Developing ideas教学演示课件ppt

这是一份初中外研版（2024）Developing ideas教学演示课件ppt，共26页。PPT课件主要包含了Homework等内容，欢迎下载使用。
1. What’s the envirnment like in the Flaming Muntains frm Jurney t the West?2. Hw can peple live in such an envirnment?
Think and discuss.
bad, ht, dry, a shrtage f water, in pr cnditin, changing nature
1. What’s the envirnment like?The envirnment is a desert, s it has a ht and dry climate. There is little rainfall, s the area faces a water shrtage. It is difficult t survive here.
Lk at the pictures and answer the questins. Use the wrds and expressin t help yu.
2. Hw des the system wrk?The prject uses wells and undergrund canals t prtect water frm drying up. The water runs t different places. It allws peple t grw plants fr fd in such a difficult envirnment.
3. What’s the passage mainly abut?The passage intrduces the karez system.
Read the passage and check yur answers.
Paragraph 1
Paragraph 2
Paragraph 3
Paragraph 4
The way the karez system wrks and its imprtance
The challenge and future f the system
The lcatin f the Flaming Muntains
The climate f the area
Read and match the subtitles with the paragraphs.
1. In which famus literary wrk is the Flaming Muntains described?Jurney t the West.2. Where are the real Flaming Muntains?They are in Turpan, in the east f the Xinjiang Uygur Autnmus Regin.
Read and answer.
1. Hw ht is it there? The desert sand can be as ht as 80°C in midsummer.2. Hw is the rainfall there?Rainfall in Turpan is nly 16 mm a year.
1. Hw des the karez system wrk?It includes mre than 1,000 wells and large undergrund canals. Water frm the muntains falls int the wells and then runs undergrund in the canals. It is kept cl and safe frm the desert heat.2. Hw lng are the undergrund canals?They are ver 5,000 km lng, nearly as lng as the Yellw River!
1. What prblem des the area face nw?The area faces a water shrtage.2. What is the future f the system?It will surely be carried int the future with mre and mre yung peple taking actin t prtect it.
driest places
httest areas
runs undergrund
cl and safe
grw plants fr fd
tp three prjects
water shrtage
Cmplete the diagram with the wrds and expressins frm the passage.
Retell the passage with the help f the diagram.
(1) The desert sand can be as ht as 80°C in midsummer.(2) That’s enugh t make yur feet burn!
Distinguish between facts and pinins. Then find ther facts and pinins in the passage.
They are in Turpan, in the east f the Xinjiang Uygur Autnmus Regin.Rainfall in Turpan is nly 16 mm a year.There are ver 5,000 km f undergrund canals in the area.…
It may sund crazy, but the lcals can ck an egg n the desert sand.That’s nearly as lng as the Yellw River!The centuries-ld water system will surely be carried int the future.…
Answer the questins.
1. Why des the writer mentin “the Flaming Muntains” at the beginning?By mentining this well-knwn place frm Jurney t the West, the writer cnnects with readers, attracts their attentin and makes them interested in reading n.2. What can yu tell abut Turpan frm “ck an egg n the desert sand”?It tells us that Turpan is very ht.3. What’s the meaning f the title?The title means the karez system is like a hidden “river” that brings life t Turpan’s desert. It quietly carries water undergrund s peple can survive and grw fd in the terrible climate.
Think and share.
1. What fact frm the passage d yu find the mst interesting? Why?Fr me, the mst interesting fact is that the system was cmpleted with nly hand tls. The canals are s lng and there are s many wells. It is difficult t d the wrk with machines, and using hand tls is even mre difficult.
2. With mdern technlgy, d yu think it is still necessary t keep the karez system? Why r why nt?I think it is necessary t keep the karez system. Althugh mdern technlgy can slve sme prblems, the karez system still plays an imprtant rle. It wrks well and is an imprtant part f ur histry. We can use bth mdern technlgy and the karez system t imprve the living envirnment in this area.
Find infrmatin abut anther system shwing hw peple adapt t and make gd use f nature. Then write a shrt paragraph t intrduce it.
Intrduce the karez system t yur partner with the wrds and expressins frm the passage.