外研版（2019）选择性必修 第一册Unit 5 Revealing nature Developing ideas 阅读课件(共13张PPT 内嵌视频）
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| 名称 | 外研版（2019）选择性必修 第一册Unit 5 Revealing nature Developing ideas 阅读课件(共13张PPT 内嵌视频） |  | |
| 格式 | pptx | ||
| 文件大小 | 46.6MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 外研版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2023-10-31 21:21:26 | ||
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文档简介
(共13张PPT)
Developing
ideas
Unit 5
Lead-in
What about plants on the earth
( ) attack ( ) move ( ) breathe ( ) speak
( ) eat ( ) steal ( ) sleep ( ) think
Look at the pictures and talk about what plants on the earth can do.
Plants do behave.
Can plants talk to each other
The Secret Language of Plants
The Secret Language of Plants
Plants can ____________in ways humans _______(can/can’t) notice.
communicate
can’t
Maybe humans will be able to “_______” with plants one day.
talk
Para 1~2
Para 3
Para 4
Para 5
Para 6
Fast reading
Chemicals
Sound
WWW
chemicals
a bean plant
insects
another bean plant
different
chemicals
wasp
attack
release
release
detect
drive away
attrack
kill
Careful reading
Para. 3
Which of the following is not the thing plants use sound to do
Listen whether their neighbors are helpful or not
B. Indicate the arrival of drought
C. Identify the unfriendly plants
D. Help each other get water
Careful reading
Read Para. 4 and answer the following answer.
More surprisingly, plants also use sound to communicate. People can’t hear these sounds, but plants are making them. Some plants make noises with their roots. Corn and chilli plants do this. They also “listen” to the noise from other plants. A chilli plant can tell if a neighboring plant is helpful, or unfriendly. Some trees make clicking noises when there is not enough water, indicating drought is arriving.
Para. 5
Full name _________________ ____________________
System for ______________among humans ______________ among plants
Link every person on Earth every _______ in a forest
Linked by ___________ and ___________ underground _______which links the _______ of different plants to each other
Use it to share _____________ and _______with each other
Cybercrime cheat someone out of his______ spread computer virus to attack others’ __________ steal ______ from each other
spread _________ to ______
other plants
communication
communication
plant
cables
satellites
fungi
roots
World Wide Web
Wood Wide Web
communicate
entertain
shop
information
food
computers
money
food
poisons
attack
“wood wide web” refers to an amazing system of communication that can link nearly every plant in a forest.
What does “wood wide web” mean
What is the writer’s attitude towards the scientific research on the secret language of plants
A. Positive B. Negative C. Neutral D. Indifferent
Scientists are learning more every day about the secret way in which plants talk to each other. Who knows Maybe one day we will know enough about plant communication to be able to “talk” with them ourselves.
Careful reading
Read Para. 6 and answer the following answer.
1. What are the benefits of studying plant communication？
2. What discoveries are described in the two reading passages in this unit and what do their meanings have in common
Think and Share
People can have a better understanding of plants and explore more about the mysterious plants.
People can make better use of plants for the benefit
of mankind.
1. What are the benefits of studying plant communication？
People can better protect nature and live in harmony with nature.
2. What discoveries are described in the two reading passages in this unit What do their meanings have in common
Passage 1 reveals the secret of evolution.
Passage 2 reveals the secret of communication between plants.
They all reflect that there are numerous secrets in nature that
are waiting to be explored.
Developing
ideas
Unit 5
Lead-in
What about plants on the earth
( ) attack ( ) move ( ) breathe ( ) speak
( ) eat ( ) steal ( ) sleep ( ) think
Look at the pictures and talk about what plants on the earth can do.
Plants do behave.
Can plants talk to each other
The Secret Language of Plants
The Secret Language of Plants
Plants can ____________in ways humans _______(can/can’t) notice.
communicate
can’t
Maybe humans will be able to “_______” with plants one day.
talk
Para 1~2
Para 3
Para 4
Para 5
Para 6
Fast reading
Chemicals
Sound
WWW
chemicals
a bean plant
insects
another bean plant
different
chemicals
wasp
attack
release
release
detect
drive away
attrack
kill
Careful reading
Para. 3
Which of the following is not the thing plants use sound to do
Listen whether their neighbors are helpful or not
B. Indicate the arrival of drought
C. Identify the unfriendly plants
D. Help each other get water
Careful reading
Read Para. 4 and answer the following answer.
More surprisingly, plants also use sound to communicate. People can’t hear these sounds, but plants are making them. Some plants make noises with their roots. Corn and chilli plants do this. They also “listen” to the noise from other plants. A chilli plant can tell if a neighboring plant is helpful, or unfriendly. Some trees make clicking noises when there is not enough water, indicating drought is arriving.
Para. 5
Full name _________________ ____________________
System for ______________among humans ______________ among plants
Link every person on Earth every _______ in a forest
Linked by ___________ and ___________ underground _______which links the _______ of different plants to each other
Use it to share _____________ and _______with each other
Cybercrime cheat someone out of his______ spread computer virus to attack others’ __________ steal ______ from each other
spread _________ to ______
other plants
communication
communication
plant
cables
satellites
fungi
roots
World Wide Web
Wood Wide Web
communicate
entertain
shop
information
food
computers
money
food
poisons
attack
“wood wide web” refers to an amazing system of communication that can link nearly every plant in a forest.
What does “wood wide web” mean
What is the writer’s attitude towards the scientific research on the secret language of plants
A. Positive B. Negative C. Neutral D. Indifferent
Scientists are learning more every day about the secret way in which plants talk to each other. Who knows Maybe one day we will know enough about plant communication to be able to “talk” with them ourselves.
Careful reading
Read Para. 6 and answer the following answer.
1. What are the benefits of studying plant communication？
2. What discoveries are described in the two reading passages in this unit and what do their meanings have in common
Think and Share
People can have a better understanding of plants and explore more about the mysterious plants.
People can make better use of plants for the benefit
of mankind.
1. What are the benefits of studying plant communication？
People can better protect nature and live in harmony with nature.
2. What discoveries are described in the two reading passages in this unit What do their meanings have in common
Passage 1 reveals the secret of evolution.
Passage 2 reveals the secret of communication between plants.
They all reflect that there are numerous secrets in nature that
are waiting to be explored.