Unit 4 Amazing Plants and Animals SectionB 1a-1d课件(共21张ppt)人教版(2024)八年级上册

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Unit 4 Amazing Plants and Animals SectionB 1a-1d课件(共21张ppt)人教版(2024)八年级上册

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(共21张PPT)
Unit 4
Amazing Plants and Animals
Section B (1a-1d)
Let’s review
observer
观察员
fastest
tallest
heaviest, largest
blue whale
oldest
cheetah
moss
redwood tree
most popular
bamboo
Superlatives
最高级
heaviest
largest
elephant
bird
eg:I know the moss is the oldest plant.
Let’s explore
investigator 探究员
/k ’nektid/ adj.相关的
Maybe it’s about that bees are connected with us.
How are ____ connected with us
Let’s look and predict
What is the text mainly about
bees
We can’t live without ...
/wi’ a t/prep. 没有
[ d s p nt d]adj.失望的
People, plants and animals are connected.
plants and animals
[ 'm d n] 想象
The problem of bees.
Lead into bees.
Para. 2
Para. 3
The importance of bees.
Para. 1
Para. 4
The interesting facts.
Tip:Pay attention to the first or the last sentence of each paragraph.
Read for the main idea
Read and underline the adjectives(形容词) about the bees.
hard-working
the most important
the most amazing
the most interesting
Read for language adjectives(形容词)
Imagine you go to the supermarket in your area, but there are almost no fruits, vegetables, honey, milk, eggs, or chocolate. How would you feel Disappointed Angry Sad At this moment you realize people, plants and animals are all connected. We need each other to live and bees are one of the best examples of this connection.
Read for information
Read and answer
Q1: How does the writer start the text
A: By giving the example.
B: By listing the number
C: By setting up a scene.
Q2: What does “connected” mean here
Q3: What does “connection” mean
Further thinking
Bees are very hard-working animals, and their greatest work is pollination. On one trip, they often visit 50 to 100 flowers. As they fly from one flower to another, they take pollen with them. This action helps plants grow. In fact, without their work, about 80 percent of the plants in the world cannot grow. For this reason, many scientists believe that bees are the most important animals on this planet.
●their greatest work: ___________
●visit: ________________________
●help:________________________
50 to 100 flowers on one trip
plants grow
Bees
pollination
importance
Explore the importance
Read and complete
Bees are very hard-working animals, and their greatest work is pollination. On one trip, they often visit 50 to 100 flowers. As they fly from one flower to another, they take pollen with them. This action helps plants grow. In fact, without their work, about 80 percent of the plants in the world cannot grow. For this reason, many scientists believe that bees are the most important animals on this planet.
Q1:What is pollination
Read and answer
Q2: What do these numbers mean
①50-100
②80 %
People can get chocolate from cacao fruit.
Bees pollinate cacao trees.
Cacao trees can grow cacao fruit.
Further thinking
Q3: What does “connection” mean
Bees → Plants grow fruits/vegetables → Humans/animals get food
No bees → few plants → empty supermarket
● _____________
_____________
_____________
● _____________
_____________
_____________
Bees are also one of the most interesting animals in the world. For example, they work hard together to make their homes. In order to store honey, they create honeycombs. Another interesting thing about bees is how they communicate. When a bee finds new food, it uses a dance to tell the others where and how far away the food is.
Explore the interesting facts
interesting facts
For example....
Another ....
Tip:Pay attention to the the key words:for example;another
Read and underline
They make their home to store honey.
They use a dance to communicate.
Bees are also one of the most interesting animals in the world. For example, they work hard together to make their homes. In order to store honey, they create honeycombs. Another interesting thing about bees is how they communicate. When a bee finds new food, it uses a dance to tell the others where and how far away the food is.
Read and answer
Q1: How do bees communicate
Q2: What kind of dances can bees dance /How far is the food
the Round Dance(圆舞)
the Waggle Dance(摇摆舞)
the Sickle Dance(镰刀舞蹈)
Watch and learn
Further thinking
Bees are also one of the most interesting animals in the world. For example, they work hard together to make their homes. In order to store honey, they create honeycombs. Another interesting thing about bees is how they communicate. When a bee finds new food, it uses a dance to tell the others where and how far away the food is.
Q3: What other interesting facts do you know
about bees
There are over 25,000 different species of bees but only 7 kinds can make honey.
Honey bee
leafcutter bee
Mason bee
Bumble bee
Furrow bee
Further thinking
queen bee蜂王
Explore the problem
Look at the picture and the numbers, what can you learn
Bees are facing the _______.
Read and answer
problem
Bees play an important part in the ecosystem of our planet. However, the number of bees is dropping, and sciensits are worried. They need our help, and there is a lot we can do. Think about what you can do to protect one of the most amazing animals on earth.
Bees
dropping
Actors should:
Checklist
★★★Use correct language
(使用正确语言)
★★★Cover all the content: (内容全面)
★★★Speak loudly and clearly with feelings.
(言语饱含热情,大声且清晰)
You can choose one part of the mind map
Retell
Explore other insects
Protect the animals!
Homework
Must do: Imagine you are the write. Write one more paragraph
about bees and add it to the text.
Choose to do(选做): According to the mind map you made ,make
a video to introduce other insects or animals and send it to our Class Wechat Group.

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