模块3 Unit 7 The Sea Lesson 3 The Sea World 教学课件（29张）
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| 名称 | 模块3 Unit 7 The Sea Lesson 3 The Sea World 教学课件（29张） |  | |
| 格式 | zip | ||
| 文件大小 | 15.2MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 北师大版 | ||
| 科目 | 英语 | ||
| 更新时间 | 2019-07-07 20:26:03 | ||
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课件29张PPT。北师大2003版本高中英语学科高一年级必修三册第七单元3课 the Sea Lesson 3Welcome!the Sea Lesson 3北师大2003版本高中英语学科高一年级必修三册第七单元3课The Underwater Worldthe Sethe Sea Lesson 3
a Lesson 3less energetic but friendlier penguins
the most beautiful…
less colorful than…
the strangest…
the noisiest…
the tiniest…Some fish can produce sounds almost twice as loud as your speaking voice.JuniorSeniorPage 12: sentences of comparisonA is … times as loud as B.Polar WorldWhich is the longest?
Which is the heaviest?
A penguin?
A seal?
Or a polar bear?the Sethe Sea Lesson 3
a Lesson 3An emperor penguin can measure 1.3 meters in length. Other penguins are much smaller. It is (twice) (longer than) other penguins!
A seal can measure 2 meters in length. It’s longer than a penguin.
A seal is (1.5 times ) (as long as) a penguin!
A polar bear can measure 3 meters in length. It is longer than a seal. It can be ( ) (the length of) a seal!The Length1.5 timesAn emperor penguin can weigh 30 kilograms. It is (two) ______ __________ other penguins! A seal can weigh 300 kilograms.
It can be ________ ____________ a penguin! A polar bear can weigh 600 kilograms.
It can be ______ ______________ a seal! twice10 timestwiceThe Weightheavier than as heavy as the weight of Ocean Floor & Discovery PoolCompare themLevel 1Ocean Floor & Discovery PoolComparison Structures:
A is … times ____ than B.
A is … times as ____as B.
A is … times the ____ of B.
Use the structures above to compare the two pools. The Big Pool
4 meters in depth
3 meters in width
Independent workThe Small Pool
1 meters in depth
1 meters in width
deep
wide
北师大2003版本高中英语学科高一年级必修三册第七单元3课The Depth
The big pool is four times deeper than the small one.
The big pool is four times as deep as the small one.
The big pool is four times the depth of the small one.
deep
The Big Pool
4 meters in depth
The Small Pool
1 meters in depth
The Width
The big pool is three times wider than the small one.
The big pool is three times as wide as the small one.
The big pool is three times the width of the small one.
wide
The Big Pool
3 meters in width
The Small Pool
1 meters in width
北师大2003版本高中英语学科高一年级必修三册第七单元3课Structure 1A is … times (heavier/deeper/wider than) B.
A is … times (as heavy/deep/wide as) B.
A is … times (the weight/depth/width of) B.
The big pool is three times wider than the small one.The big pool is three times as wide as the small one.
The big pool is three times the width of the small one.Virtual Reality Voyagethe the Sea Lesson 3
Sea Lesson 3Sharks eat 5 times more than dolphins do.
Sharks eat 5 times as much as dolphins do.
as many aseat.Swimming speed: Sharks>Dolphins
Sharks _______ twice _______________ dolphins _______.
Sharks _______ twice _______________ dolphins _______.
Tom>Jim
doswimfaster thanswimas fast asdoread twiceTom reads twice more than Jim does.
Tom reads twice as much as Jim does.
Level 2Use two patternsThis pen> That pen
This pen costs 3 times more than that one does.
This pen costs 3 times as much as that one does.
You>I
You have twice more money than I do.
You have twice as much money as I do.
She>He
She has twice more books than he does.
She has twice as many books as he does.
cost 3 timeshave money twicehas books twicePair work
A+verb …times more than B does.
A+verb …times as many/much as B does.
A+verb…times more+noun than B does.
A+verb…times as many/much+noun as B does.
Structure 2Tom reads twice more than Jim does.Tom reads twice as much as Jim does.You have twice more money than I do.You have twice as much money as I do.Structure 21. Pay attention to the parallel (平行的) parts
Sharks eat 5 times more than dolphins do.
A shark is 10 times heavier than a dolphin (is).
2. Pay attention to the word you compare
eat?food?
price? ?
the number? ?as much as/more than
as high as/higher than
highbigas big as/bigger than
Summary Structure 2:
A+verb …times more than B does.
A+verb …times as many/much as B does.
A+verb …times more+noun than B does.
A+verb …times as many/much+noun as B does.
Structure 1:
A is … times (heavier/deeper/wider than) B.
A is … times (as heavy/deep/wide as) B.
A is … times (the weight/depth/width of) B.featureaction
After the trip in Underwater World, you start to plan for another one to a zoo. There are two zoos. Which one will you choose eventually?
Student A: Compare the ticket prices
Student B: Compare the sizes of the zoos
St C: Compare the numbers of visitors/day
St D: Compare the numbers of animals
Group work4 in a group. Each of you has a task:Decide who is Student (A/B/C/D) and divide your work.
Level 3Step 1: Write down the sentences of comparison. 2 for each person. Share.Wildlife Park
Cost: 200 RMB
Size: 140 hectares
Visitors: 30000
The number of animals: 6000Wonderland
Cost: 100 RMB
Size: 70 hectares
Visitors: 10000
The number of animals: 3000公顷Step 2:Which zoo will your group choose? Why? Discuss, make a decision and explain the reason why your group made this choice.
StA StB StC StDAttention: You should use the structures we have learned in your discussion.Price
Wildlife Park costs______________ than Wonderland _____.
Wildlife Park costs_____________ as Wonderland ______.
twice more doestwice as muchdoesPrice
The ticket price of Wildlife Park ______________ than that of Wonderland.
The ticket price of Wildlife Park _______________ as that of Wonderland.
is twice higheris twice as highSize
Wildlife Park is ___________ than Wonderland.
Wildlife Park is _____________ as Wonderland.
Wildlife Park is _____________ of Wonderland.
twice bigger twice as bigtwice the sizeVisitors
Wildlife Park has ______________visitors than Wonderland ______.
Wildlife Park has _______________visitors as Wonderland______.
3 times more does3 times as manydoesThe Number of Animals
Wildlife Park has __________________than Wonderland _____.
Wildlife Park has _____________________as Wonderland _____.
The Number of Animals
The number of animals in Wildlife Park
is ______________than the number of animals in Wonderland.
The number of animals in Wildlife Park is _______________as the number of animals in Wonderland.
twice as big
twice bigger twice as many animalstwice more animalsdoesdoesSummaryStructure 2:
A+verb …times more than B does.
A+verb …times as many/much as B does.
A+verb …times more+noun than B does.
A+verb …times as many/much+noun as B does.
Structure 1:
A is … times (heavier/deeper/wider than) B.
A is … times (as heavy/deep/wide as) B.
A is … times (the weight/depth/width of) B.1. Pay attention to the parallel (平行的) parts
2. Pay attention to the word you compare
HomeworkDialogue: Which ballroom? (pair work)
Your class is going to hold a party. As class monitors, you two will rent a ballroom.But there are two ballrooms to choose.
Create prices, sizes, locations and things you may consider for the two ballrooms.
Compare them. Make a dialogue to show your discussion and decision.
Use the patterns we have just learned.北师大2003版本高中英语学科高一年级必修三册第七单元3课THANK YOU!
a Lesson 3less energetic but friendlier penguins
the most beautiful…
less colorful than…
the strangest…
the noisiest…
the tiniest…Some fish can produce sounds almost twice as loud as your speaking voice.JuniorSeniorPage 12: sentences of comparisonA is … times as loud as B.Polar WorldWhich is the longest?
Which is the heaviest?
A penguin?
A seal?
Or a polar bear?the Sethe Sea Lesson 3
a Lesson 3An emperor penguin can measure 1.3 meters in length. Other penguins are much smaller. It is (twice) (longer than) other penguins!
A seal can measure 2 meters in length. It’s longer than a penguin.
A seal is (1.5 times ) (as long as) a penguin!
A polar bear can measure 3 meters in length. It is longer than a seal. It can be ( ) (the length of) a seal!The Length1.5 timesAn emperor penguin can weigh 30 kilograms. It is (two) ______ __________ other penguins! A seal can weigh 300 kilograms.
It can be ________ ____________ a penguin! A polar bear can weigh 600 kilograms.
It can be ______ ______________ a seal! twice10 timestwiceThe Weightheavier than as heavy as the weight of Ocean Floor & Discovery PoolCompare themLevel 1Ocean Floor & Discovery PoolComparison Structures:
A is … times ____ than B.
A is … times as ____as B.
A is … times the ____ of B.
Use the structures above to compare the two pools. The Big Pool
4 meters in depth
3 meters in width
Independent workThe Small Pool
1 meters in depth
1 meters in width
deep
wide
北师大2003版本高中英语学科高一年级必修三册第七单元3课The Depth
The big pool is four times deeper than the small one.
The big pool is four times as deep as the small one.
The big pool is four times the depth of the small one.
deep
The Big Pool
4 meters in depth
The Small Pool
1 meters in depth
The Width
The big pool is three times wider than the small one.
The big pool is three times as wide as the small one.
The big pool is three times the width of the small one.
wide
The Big Pool
3 meters in width
The Small Pool
1 meters in width
北师大2003版本高中英语学科高一年级必修三册第七单元3课Structure 1A is … times (heavier/deeper/wider than) B.
A is … times (as heavy/deep/wide as) B.
A is … times (the weight/depth/width of) B.
The big pool is three times wider than the small one.The big pool is three times as wide as the small one.
The big pool is three times the width of the small one.Virtual Reality Voyagethe the Sea Lesson 3
Sea Lesson 3Sharks eat 5 times more than dolphins do.
Sharks eat 5 times as much as dolphins do.
as many aseat.Swimming speed: Sharks>Dolphins
Sharks _______ twice _______________ dolphins _______.
Sharks _______ twice _______________ dolphins _______.
Tom>Jim
doswimfaster thanswimas fast asdoread twiceTom reads twice more than Jim does.
Tom reads twice as much as Jim does.
Level 2Use two patternsThis pen> That pen
This pen costs 3 times more than that one does.
This pen costs 3 times as much as that one does.
You>I
You have twice more money than I do.
You have twice as much money as I do.
She>He
She has twice more books than he does.
She has twice as many books as he does.
cost 3 timeshave money twicehas books twicePair work
A+verb …times more than B does.
A+verb …times as many/much as B does.
A+verb…times more+noun than B does.
A+verb…times as many/much+noun as B does.
Structure 2Tom reads twice more than Jim does.Tom reads twice as much as Jim does.You have twice more money than I do.You have twice as much money as I do.Structure 21. Pay attention to the parallel (平行的) parts
Sharks eat 5 times more than dolphins do.
A shark is 10 times heavier than a dolphin (is).
2. Pay attention to the word you compare
eat?food?
price? ?
the number? ?as much as/more than
as high as/higher than
highbigas big as/bigger than
Summary Structure 2:
A+verb …times more than B does.
A+verb …times as many/much as B does.
A+verb …times more+noun than B does.
A+verb …times as many/much+noun as B does.
Structure 1:
A is … times (heavier/deeper/wider than) B.
A is … times (as heavy/deep/wide as) B.
A is … times (the weight/depth/width of) B.featureaction
After the trip in Underwater World, you start to plan for another one to a zoo. There are two zoos. Which one will you choose eventually?
Student A: Compare the ticket prices
Student B: Compare the sizes of the zoos
St C: Compare the numbers of visitors/day
St D: Compare the numbers of animals
Group work4 in a group. Each of you has a task:Decide who is Student (A/B/C/D) and divide your work.
Level 3Step 1: Write down the sentences of comparison. 2 for each person. Share.Wildlife Park
Cost: 200 RMB
Size: 140 hectares
Visitors: 30000
The number of animals: 6000Wonderland
Cost: 100 RMB
Size: 70 hectares
Visitors: 10000
The number of animals: 3000公顷Step 2:Which zoo will your group choose? Why? Discuss, make a decision and explain the reason why your group made this choice.
StA StB StC StDAttention: You should use the structures we have learned in your discussion.Price
Wildlife Park costs______________ than Wonderland _____.
Wildlife Park costs_____________ as Wonderland ______.
twice more doestwice as muchdoesPrice
The ticket price of Wildlife Park ______________ than that of Wonderland.
The ticket price of Wildlife Park _______________ as that of Wonderland.
is twice higheris twice as highSize
Wildlife Park is ___________ than Wonderland.
Wildlife Park is _____________ as Wonderland.
Wildlife Park is _____________ of Wonderland.
twice bigger twice as bigtwice the sizeVisitors
Wildlife Park has ______________visitors than Wonderland ______.
Wildlife Park has _______________visitors as Wonderland______.
3 times more does3 times as manydoesThe Number of Animals
Wildlife Park has __________________than Wonderland _____.
Wildlife Park has _____________________as Wonderland _____.
The Number of Animals
The number of animals in Wildlife Park
is ______________than the number of animals in Wonderland.
The number of animals in Wildlife Park is _______________as the number of animals in Wonderland.
twice as big
twice bigger twice as many animalstwice more animalsdoesdoesSummaryStructure 2:
A+verb …times more than B does.
A+verb …times as many/much as B does.
A+verb …times more+noun than B does.
A+verb …times as many/much+noun as B does.
Structure 1:
A is … times (heavier/deeper/wider than) B.
A is … times (as heavy/deep/wide as) B.
A is … times (the weight/depth/width of) B.1. Pay attention to the parallel (平行的) parts
2. Pay attention to the word you compare
HomeworkDialogue: Which ballroom? (pair work)
Your class is going to hold a party. As class monitors, you two will rent a ballroom.But there are two ballrooms to choose.
Create prices, sizes, locations and things you may consider for the two ballrooms.
Compare them. Make a dialogue to show your discussion and decision.
Use the patterns we have just learned.北师大2003版本高中英语学科高一年级必修三册第七单元3课THANK YOU!