外研版（2024）七年级下册（2024）Understanding ideas优秀课件ppt

这是一份外研版（2024）七年级下册（2024）Understanding ideas优秀课件ppt，共26页。PPT课件主要包含了 返回，lake，rainforest，take，to make，lungs ，behaviour ，evelop ，our ，拟人化等内容，欢迎下载使用。
Pre-reading
1. What’s the title f the passage?
Natural wnders crying alud fr help.
It means shuting ludly.
Sme amazing natural places are in danger and need ur help.
Lk at the title, then answer the questins.
2. What des “crying alud” mean?
3. What is the meaning f the title?
一、选出下列单词中画线部分的发音与其他三个不同的选项( )1. A. science B. hers C. nse D. visit( )2. A. six B. museum C. lessn D. same( )3. A. there B. ther C. mnth D. with( )4. A. muth B. tth C. the D. math
While-reading
Read the passage. What prblem d the different natural wnders share?
The different natural wnders are facing envirnmental prblems, and they will disappear if peple dn’t prtect them.
Cmplete the table with the wrds and expressins frm the passage.
What are they?
The Dead Sea is nt a sea but a 1.______. It is saltier than any sea.
The 2.________f Madagascar is the nly hme fr many plantsand animals.
The Glacier Natinal Park in America is a land full f 3._____________.
ice and snw
What prblems d they face?
Rivers flw int it. But nw peple 4.______ t much water frm them.
Peple are cutting dwn trees fr wd and 5._______space fr farming.
6.____________ years ag, there were abut 150 glaciers. Nw there are arund 25.
What shuld peple d?
Take less water.
Stp cutting dwn trees.
Stp climate change.
二、根据句意及所给汉语或首字母提示完成单词5. His X-ray shws there is smething wrng with his ________ (肺).6. We learned a lt abut histry frm this histrical __________ (展览).
7. It’s imprtant t shw gd __________ (行为, 举止) bth at hme and at schl.8. Art is imprtant. It can help us d a sense f beauty.9. I gt a nice gift frm my aunt and the gift was a suvenir (纪念品) frm her study t in England.
Wh is speaking in each paragraph?
In the first paragraph, the Dead Sea is speaking.In the secnd paragraph, the rainfrest f Madagascar is speaking.In the third paragraph, a glacier at the Glacier Natinal Park in America is speaking.
Answer the questins.
N, they aren’t. The passage uses persnificatin t shw the serius situatin. 
2. Are the natural wnders really crying alud?
It makes me feel as if the natural wnders are talking t me. I feel sad fr them and want t help them.
3.What feelings des this way f writing give yu?
Think and Share
1. What is the wrld like in Frzen and Waterwrld? Why des the writer mentin the tw films?
In the film Frzen, the wrld is full f ice and snw. It is a cld, white wrld. In the film Waterwrld, the wrld is cvered with water.
The writer mentins the tw films t shw the serius prblem f climate change.
2. Why is it imprtant t stp these natural wnders frm disappearing?
It’s imprtant because natural wnders are beautiful. They give us hpe and seeing them makes us happy. Als, they are hme t many plants and animals. The life cannt live withut lakes, rainfrests and glaciers.
Write a shrt paragraph abut anther natural wnder crying fr help.
Think f sme natural wnders with prblems. Chse ne t write abut.Yu can cnsider the fllwing:
the Great Barrier Reef
the Nrth Ple
the Suth Ple
Victria Falls
the Amazn River
大堡礁（世界最大的珊瑚礁群）
The Nrth Ple and the Suth Ple:
getting warmer; the ice bergs are melting（融化）
Victria Falls:
water is reduced（水量减少）; are likely t dry up
The Amazn River:
pllutin; rainfrests are cut dwn
The Great Barrier Reef:
pllutin; crals are dying
三、用括号内所给词的适当形式填空10. Ten thusand ________ (pund) is a lt f mney.11. The guide tells us that there are special ________ (tur) fr kids in the z.12. We can find ut the ________ (pen) hurs f the museum n the internet easily.
13. The ________ (scientist) are ding sme nline research n wild animals t save them.14. Tday, we must cntinue wrking t keep ur skies blue, waters clean and ________ (land) clear.
scientists
Cmplete the bxes.
Which natural wnder d yu chse?
What is it like?
What prblem(s) des it face?
Write the shrt paragraph in the first persn. Use the bxes t help yu.
Check. Did yu:include all the infrmatin in the bxes?use the wrds and expressins frm the reading passage?pint ut the imprtance f prtecting nature?
Share yur paragraph with class.
四、情境题情景交际A: Welcme t ur shw, Miss Penguin! 15. ________B: I am frm the Antarctic (南极洲).A: 16. ________B: Sure. My hmetwn is quite cld. But the air is clean and there is almst n pllutin.
A. Where are yu frm?B. I am always asking myself this questin, t.C. What is it exactly?D. Culd yu please tell us smething abut yur hmetwn?E. It’s easy fr me t keep myself warm because I have very thick fat in my bdy.
A: D yu feel cld?B: N, I dn’t feel cld at all. Lk at me. 17. ________A: Miss Penguin, are yu a bird?B: That’s a gd questin. But I dn’t knw, either. 18. ________