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人教版 (新课标)必修5&选修6Unit 5 The power of nature课堂教学课件ppt
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这是一份人教版 (新课标)必修5&选修6Unit 5 The power of nature课堂教学课件ppt，共60页。PPT课件主要包含了Warming up，aeroplanes，spaceship，gas，liquid，solid，lava 熔岩，Skimming，love，job等内容，欢迎下载使用。
Unit 5 The pwer f nature
Man has s much wisdm and pwer that the whle wrld has changed a lt.
tall buildings
mdern agriculture
mdern medicine
mdern cmmunicatin
What d yu think f
Have yu ever cnsidered hw weak humans are cmpared with a vlcan, hurricane r earthquake?
Can yu list sme natural disasters?
vlcan erupting
Biling rck erupts frm the crater(火山口); the lava(熔岩) flws slwly dwn the muntain.
vapur, carbn dixide, nitrgen (氮), sulphur (硫磺)
bits f rck and vlcanic ash, etc.
1. Hw is a vlcan frmed?
One plate crashes dwn int anther. The fluid rck becmes htter and htter with high pressure. Finally it rushes ut. Thus, a vlcan is frmed.
Where is it mst pssible fr a vlcan t erupt?
Jints between the plates.
Jints between the plates. Often near the ceans.
3. What types f vlcanes d yu knw?
extinct vlcan (= ne that is n lnger active at all)
drmant vlcan (= ne that is nt active at the mment)
active vlcan (= ne that may erupt at any time)
Answer Yes r N t the questinnaire.
If yu answered “yes” t all these questins, then vlcanlgy culd be a gd career fr yu. Read the passage n page 34 t find ut mre abut being a vcanlgist.
1. What’s the main idea f the article?
The writer expressed his _____ fr his jb as a ______________ and tld us ne f his unusual ___________in Munt Kilauea, Hawaii.
experiences
2. Find ut main ideas fr each part.
Part 1 (Para 1-2) Part 2 (Para 3-4) Part 3 (Para 5)
The writer’s ____ and its ____________.
The writer’s __________f watching the vlcanic eruptin.
The _______ fr the writer’s enthusiasm abut his jb.
Which f the fllwing is nt the factr that makes the writer’s jb the greatest in the wrld? A. it’s dangerus but exciting. B. the writer can travel t unusual places and meet peple frm all ver the wrld. C. the writer can earn a lt f mney. D. the writer is helping prtecting peple frm the vlcan.
2. What des a vlcanlgist nt need mst? A. knwledge f spaceships. B. research skills. C. skills f perating scientific equipment. D. bserving skills.
Careful reading
1. Why des the writer say that he has the greatest jb in the wrld?2. Why is a vlcanlgist’s jb imprtant?3. Where is Munt Kilauea?
Why des the writer say that he has the greatest jb in the wrld?
2. Why is a vlcanlgist’s jb imprtant?
Vlcanlgists study vlcanes s that they can warn peple when the vlcan is ging t erupt and save many lives.
3. Where is Munt Kilauea?
Jb: ____________ – _____________________________ – _____________________________ _____________________________
Fill in the blanks accrding t this part.
cllect infrmatin fr a database
help scientists t predict where lava will flw and hw fast
imprtance: ______________________________________________________________________________________________feelings (adj.): ___________ – _______ – _______
prtect rdinary peple frm vlcanes /Save peple’s lives by warning them t leave their hmes.
4. Why is the lava that flws n Munt Kilauea mre dangerus than the actual eruptin?5. What caused the writer’s bedrm t becme as bright as day even thugh it was night?
6. Why did the scientists have t get clse t the vlcan after it began erupting?7. Why was it difficult fr the writer t walk twards the edge f the crater?
4. Why is the lava that flws n Munt Kilauea mre dangerus than the actual eruptin?
N ne lives near the crater.
The lava flws dwn the muntain and can cver up r burn villages in its path.
The lava flws dwn the muntain and can cver up r burn villages in its path. The rcks that erupt frm the vlcan dn’t damage anything because n ne lives near the crater.
5. What caused the writer’s bedrm t becme as bright as day even thugh it was night?
the red-ht rcks
gas that erupted frm the vlcan
The light was caused by the red-ht rcks and gas that erupted frm the vlcan.
6. Why did the scientists have t get clse t the vlcan after it began erupting?
samples f the lava
study the samples
The scientists needed t get samples fthe lava s they culd study them.
7. Why was it difficult fr the writer t walk twards the edge f the crater?
white prtective suits
special glve
special bts
The authr was wearing special clthing that made it difficult t walk.
What des the writer find impressive abut vlcanes even after studying them fr many years?
The writer finds their beauty and their ptential t cause great damage very impressive.
I have the ________ jb in the wrld. I am never _____ with it. Althugh it is ccasinally dangerus, I dn’t mind because danger ______ me and makes me feel ____. I think my jb is the mst __________ because I can help _______ peple frm danger f vlcanes.
I am a ___________ wrking fr HVO. Our wrk has ______ many lives but unfrtunately we can nt save their _______. I have ___________ a vlcan eruptin in Hawaii. I was ____ asleep when my bed began _______ and I heard a _______ sund, like a _____ passing nearby.
experienced
Then I fund my bedrm was as ______ as day, and red lava was ___________ hundreds f meters int the air. The next day, three f us wanted t get clse t the ______. We put n _________ suits, ________, big _______ and special ______, which made us lk like __________.
We slwly _____________ t the edge f the crater t cllect sme _____ fr __________. After studying vlcanes fr many years, I am just as ___________ abut my jb as befre. Why? Because f their ________ and their _________ t cause great damage.
made ur way
later study
enthusiastic
Having learnt a little mre abut the wrk f a vlcanlgist, d yu think it is an ccupatin yu wuld enjy? Give yur reasns.
N, I prbably wuldn’t enjy this jb because I wuld have t live in ther cuntries and als I dn’t like being in dangerus situatins. Als, I’m nt very gd at science.
Yes, I’d lve t d a jb like this because I wuld enjy wrking utside and I think I wuld enjy the adventure. It wuld be exciting t meet peple frm different cuntries and I wuld feel gd abut helping peple avid danger.
2. In pairs discuss what skills yu think a vlcanlgist shuld have. Make a list.
In pairs discuss what skills yu think a vlcanlgist shuld have. Make a list. Lk at these three peple wh wuld like t study vlcanes. Which ne wuld yu chse t becme a vlcanlgist? Give yur reasns.
Fred Spears:
He has the interest but nt the qualificatins. S he is nt a gd chice t becme a vlcanlgist.
Susan Kelp:
She has studied gelgy and has an interest in vlcanes. She has all the necessary qualificatins but she des nt have practical experience devising experiments and analyzing data.
He is a medical dctr with an interest in vlcanes. He has experience f cnducting experiments but des nt have the specific qualificatins needed t becme a vlcanlgist.
I wuld chse Susan Kelp because she has the necessary qualificatins and the interest. Althugh she has nt yet cnducted experiments she will either have learned the techniques during university curse r be able t learn them n-the-jb. She seems t be the mst suitable candidate.
Spend sme time researching the Ya’an earthquake in Sichuan. Yu can use bks, magazines, newspapers r the Internet. Cllect pictures r diagrams and lk fr infrmatin abut:
what causes this earthquake earthquakes that happened in the past in China and/r the rest f the wrld hw peple helped the victims what is being dne t lessen the damage
Unit 5 The pwer f nature
Man has s much wisdm and pwer that the whle wrld has changed a lt.
tall buildings
mdern agriculture
mdern medicine
mdern cmmunicatin
What d yu think f
Have yu ever cnsidered hw weak humans are cmpared with a vlcan, hurricane r earthquake?
Can yu list sme natural disasters?
vlcan erupting
Biling rck erupts frm the crater(火山口); the lava(熔岩) flws slwly dwn the muntain.
vapur, carbn dixide, nitrgen (氮), sulphur (硫磺)
bits f rck and vlcanic ash, etc.
1. Hw is a vlcan frmed?
One plate crashes dwn int anther. The fluid rck becmes htter and htter with high pressure. Finally it rushes ut. Thus, a vlcan is frmed.
Where is it mst pssible fr a vlcan t erupt?
Jints between the plates.
Jints between the plates. Often near the ceans.
3. What types f vlcanes d yu knw?
extinct vlcan (= ne that is n lnger active at all)
drmant vlcan (= ne that is nt active at the mment)
active vlcan (= ne that may erupt at any time)
Answer Yes r N t the questinnaire.
If yu answered “yes” t all these questins, then vlcanlgy culd be a gd career fr yu. Read the passage n page 34 t find ut mre abut being a vcanlgist.
1. What’s the main idea f the article?
The writer expressed his _____ fr his jb as a ______________ and tld us ne f his unusual ___________in Munt Kilauea, Hawaii.
experiences
2. Find ut main ideas fr each part.
Part 1 (Para 1-2) Part 2 (Para 3-4) Part 3 (Para 5)
The writer’s ____ and its ____________.
The writer’s __________f watching the vlcanic eruptin.
The _______ fr the writer’s enthusiasm abut his jb.
Which f the fllwing is nt the factr that makes the writer’s jb the greatest in the wrld? A. it’s dangerus but exciting. B. the writer can travel t unusual places and meet peple frm all ver the wrld. C. the writer can earn a lt f mney. D. the writer is helping prtecting peple frm the vlcan.
2. What des a vlcanlgist nt need mst? A. knwledge f spaceships. B. research skills. C. skills f perating scientific equipment. D. bserving skills.
Careful reading
1. Why des the writer say that he has the greatest jb in the wrld?2. Why is a vlcanlgist’s jb imprtant?3. Where is Munt Kilauea?
Why des the writer say that he has the greatest jb in the wrld?
2. Why is a vlcanlgist’s jb imprtant?
Vlcanlgists study vlcanes s that they can warn peple when the vlcan is ging t erupt and save many lives.
3. Where is Munt Kilauea?
Jb: ____________ – _____________________________ – _____________________________ _____________________________
Fill in the blanks accrding t this part.
cllect infrmatin fr a database
help scientists t predict where lava will flw and hw fast
imprtance: ______________________________________________________________________________________________feelings (adj.): ___________ – _______ – _______
prtect rdinary peple frm vlcanes /Save peple’s lives by warning them t leave their hmes.
4. Why is the lava that flws n Munt Kilauea mre dangerus than the actual eruptin?5. What caused the writer’s bedrm t becme as bright as day even thugh it was night?
6. Why did the scientists have t get clse t the vlcan after it began erupting?7. Why was it difficult fr the writer t walk twards the edge f the crater?
4. Why is the lava that flws n Munt Kilauea mre dangerus than the actual eruptin?
N ne lives near the crater.
The lava flws dwn the muntain and can cver up r burn villages in its path.
The lava flws dwn the muntain and can cver up r burn villages in its path. The rcks that erupt frm the vlcan dn’t damage anything because n ne lives near the crater.
5. What caused the writer’s bedrm t becme as bright as day even thugh it was night?
the red-ht rcks
gas that erupted frm the vlcan
The light was caused by the red-ht rcks and gas that erupted frm the vlcan.
6. Why did the scientists have t get clse t the vlcan after it began erupting?
samples f the lava
study the samples
The scientists needed t get samples fthe lava s they culd study them.
7. Why was it difficult fr the writer t walk twards the edge f the crater?
white prtective suits
special glve
special bts
The authr was wearing special clthing that made it difficult t walk.
What des the writer find impressive abut vlcanes even after studying them fr many years?
The writer finds their beauty and their ptential t cause great damage very impressive.
I have the ________ jb in the wrld. I am never _____ with it. Althugh it is ccasinally dangerus, I dn’t mind because danger ______ me and makes me feel ____. I think my jb is the mst __________ because I can help _______ peple frm danger f vlcanes.
I am a ___________ wrking fr HVO. Our wrk has ______ many lives but unfrtunately we can nt save their _______. I have ___________ a vlcan eruptin in Hawaii. I was ____ asleep when my bed began _______ and I heard a _______ sund, like a _____ passing nearby.
experienced
Then I fund my bedrm was as ______ as day, and red lava was ___________ hundreds f meters int the air. The next day, three f us wanted t get clse t the ______. We put n _________ suits, ________, big _______ and special ______, which made us lk like __________.
We slwly _____________ t the edge f the crater t cllect sme _____ fr __________. After studying vlcanes fr many years, I am just as ___________ abut my jb as befre. Why? Because f their ________ and their _________ t cause great damage.
made ur way
later study
enthusiastic
Having learnt a little mre abut the wrk f a vlcanlgist, d yu think it is an ccupatin yu wuld enjy? Give yur reasns.
N, I prbably wuldn’t enjy this jb because I wuld have t live in ther cuntries and als I dn’t like being in dangerus situatins. Als, I’m nt very gd at science.
Yes, I’d lve t d a jb like this because I wuld enjy wrking utside and I think I wuld enjy the adventure. It wuld be exciting t meet peple frm different cuntries and I wuld feel gd abut helping peple avid danger.
2. In pairs discuss what skills yu think a vlcanlgist shuld have. Make a list.
In pairs discuss what skills yu think a vlcanlgist shuld have. Make a list. Lk at these three peple wh wuld like t study vlcanes. Which ne wuld yu chse t becme a vlcanlgist? Give yur reasns.
Fred Spears:
He has the interest but nt the qualificatins. S he is nt a gd chice t becme a vlcanlgist.
Susan Kelp:
She has studied gelgy and has an interest in vlcanes. She has all the necessary qualificatins but she des nt have practical experience devising experiments and analyzing data.
He is a medical dctr with an interest in vlcanes. He has experience f cnducting experiments but des nt have the specific qualificatins needed t becme a vlcanlgist.
I wuld chse Susan Kelp because she has the necessary qualificatins and the interest. Althugh she has nt yet cnducted experiments she will either have learned the techniques during university curse r be able t learn them n-the-jb. She seems t be the mst suitable candidate.
Spend sme time researching the Ya’an earthquake in Sichuan. Yu can use bks, magazines, newspapers r the Internet. Cllect pictures r diagrams and lk fr infrmatin abut:
what causes this earthquake earthquakes that happened in the past in China and/r the rest f the wrld hw peple helped the victims what is being dne t lessen the damage
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