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Unit 4 Amazing Plants and Animals Section B (1a~2d)課件(共24張PPT)2025-2026學年英語人教版(2024)八年級上冊

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Unit 4 Amazing Plants and Animals Section B (1a~2d)課件(共24張PPT)2025-2026學年英語人教版(2024)八年級上冊

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(共24張PPT)
Section B (1a~2d)
Unit 4
Amazing Plants and Animals
學習目標
通過閱讀一篇有關蜜蜂的文章,了解并且學會談論動植物和人類的聯系及在生態系統中的重要性;
01
能通過相關練習,掌握本單元重點的單詞,短語和句型。
02
What animals are important to our daily lives
animals
bee(蜜蜂)
honey
cow(奶牛)
milk
chicken(雞)
eggs and meat
dog(狗)
guard the house
horse(馬)
transportation
...
Free talk
Lead in
Let’s know something about bees!
Look at the title and the pictures below. Guess what the text is about.
新課講授
Pre-reading
1a
Read the text and answer the questions.
While-reading
1. What does the title mean
2. What’s the topic sentence
Bees are important in our daily life.
People, plants and animals are all connected.
Read the text and underline the adjectives the writer uses to describe bees.
hard-working
most important
most interesting
interesting
important
most amazing
1b
Read again and complete the mind map with the information from the text.
Bees
●their greatest work: ___________
●visit: _______________________
●help:_______________________
●their number is: _______________
● _______________
_______________
_______________
_______________
_______________
_______________
● _______________
_______________
_______________
_______________
_______________
_______________
importance
problem
interesting facts
1c
●their greatest work: _______________
●visit___________________________
●help___________________________
●their number is _____________
pollination
50 to 100 flowers on one trip
plants grow
dropping
Bees
importance
problem
Bees
interesting facts
● _______________________
__________________________________________________
● _______________________
___________________________________________________________________________
They work hard together to make their homes and create honeycombs to store honey.
They use a dance to tell others where and how far away the food is when finding new food.
Discuss the questions.
1. Can you give another title for the text
The Vital Role of Bees in Our World
Bees: Essential to Life on Earth
Why Bees Matter to Us
...
Post-reading
1d
2. What other interesting facts do you know about bees
Bees have five eyes. They have two large compound eyes on the sides of their head and three small simple eyes (ocelli) on the top of their head, which help them detect light and navigate.
Different types of bees have different lifespans. For example, worker bees usually live for a few weeks during the busy summer months, while the queen bee can live for several years.
Bees can recognize human faces. They use their visual and olfactory senses to distinguish different human features.
3. What do you know about the connection between humans and other insects, such as ants and butterflies
Food source: Ants can be both beneficial and harmful to humans. Some ants help control pests in gardens by preying on small insects, which indirectly benefits human agriculture and horticulture. On the other hand, some ants can damage crops or invade homes in search of food, causing inconvenience to humans.
Ecosystem balance: They play a role in soil aeration as they dig tunnels, which helps improve soil structure and allows plant roots to grow better. This is beneficial for human-related plant cultivation.
Imagine you are the writer. Write one more paragraph about bees and add it to the text.
solution
1e
There are many ways we can do. First, we can plant bee-friendly flowers and plants in our gardens or balconies. These provide bees with nectar and pollen. Second, avoid using pesticides as they can harm bees. Instead, try natural pest-control methods. Finally, spread the word! Let more people know the importance of bees and encourage them to join in protection efforts.
How do you understand the connection between people, plants, and animals Think of some examples and then share them with a partner.
A: We all know people and nature are connected. But can you give me an example of how they are connected
B: Sure. I visited a small town in Guangdong once. There are many large trees in the town. They are home to many birds. A lot of tourists come to see the trees and the birds …
1f
1. At this moment you realize people, plants, and animals are all connected. 在這一刻,你意識到人、植物和動物都是相互關聯的。
(1) connect /k nekt/ v. 關聯;連接
(2) connected /k nekt d/ adj. 連接的;相關的
(3) be connected with / to 與……相連;與……有關聯
connect A with/to B 把 A 與 B 連接起來;使 A 和 B 有聯系
例如:The man was connected with the theft. 這個人與這起盜竊案有關。
We should connect theory with practice. 我們應該把理論和實踐聯系起來。
(4) connection /k nek n/ n. 聯系;連接
Language points
2. As they fly from one flower to another, they take pollen with them. 當它們從一朵花飛到另一朵花時,會隨身攜帶花粉。
as是連詞,引導時間狀語從句,表示 “當…… 時;隨著”,強調主從句動作同時發生。
【拓展】as的其他意思
(1) 作為(介詞)表示 “以…… 身份;當作”,后接名詞或代詞。
例句:
She works as a teacher. 她作為一名教師工作。
I treat him as my best friend. 我把他當作我最好的朋友。
(2) 因為;由于(連詞),引導原因狀語從句,相當于 because,但語氣較弱,常用于口語。
例句:We stayed at home as it was raining. 因為下雨,我們待在家里。
As he was ill, he couldn’t go to school. 由于他生病了,不能去上學。
(3) 盡管;雖然(連詞,引導讓步狀語從句,需倒裝)
表示 “雖然”,但從句需將表語、狀語或動詞原形提前至句首,主句不變。
例句:
Young as he is, he knows a lot. 盡管他年輕,卻知道很多。
Hard as they tried, they failed. 盡管他們努力了,還是失敗了。
3. For this reason, many scientists believe that bees are the most important animals on this planet. 因此,許多科學家認為蜜蜂是這個星球上最重要的動物。
Think about what you can do to protect one of the most amazing animals on earth. 想想你能做些什么來保護地球上最神奇的動物之一。
賓語從句:that bees are the most important animals on this planet
賓語從句:what you can do to protect…
【注意】
賓語從句用陳述句語序,即 “主語 + 謂語 + 其他”。
Circle the odd ones. Then give your reasons.
1. habit height size weight
2. joy happiness fun enjoy
3. angry disappointed smart sad
4. appear look seem watch
5. honey milk juice bread
Vocabulary in use
2a
Add the endings -ance, -(t) ion, -ness, and -ity to form nouns. Use your dictionary.
1. act _________________ 2. good _________________
3. kind _________________ 4. appear _________________
5. real _________________ 6. imagine _________________
7. connect _________________ 8. popular _________________
9. communicate _________________ 10. important _________________
action
goodness
kindness
appearance
reality
imagination
connection
popularity
communication
importance
2b
Complete the sentences with the correct forms of the words in the box.
1. I felt _____________ when my favourite flowers died.
2. After the rain, some mushrooms ____________ in the garden.
3. In my hometown, people often use bamboo baskets to _________ food.
4. What did you put in your luggage It ___________ a ton.
5. I can’t ___________ my life without my pets. They mean a lot to me.
appear disappoint imagine store weigh
disappointed
appear
store
weighs
imagine
2c
Complete the passage with the correct forms of the words in the box.
You may not realize it, but frogs play an important role in our __________ ecosystem. The smallest frogs are about the size of a pea, while larger ones can grow as big as a human hand. Many people know that frogs help to __________ farms by eating insects. __________, not everyone understands their __________ in nature. Frogs can live on __________ and in water. Because of this, they are popular subjects in studies on climate change and the ecosystem.
however important land planet protect
planet's
protect
However
importance
land
2d
New words
Sentences
connect; connected; without; imagine; honey; disappointed; connection; pollination; pollen; action; per cent; planet; store; honeycomb; communicate; ecosystem; protect; importance; title; human; ant; happiness; disappoint; mushroom; ton; role; pea; climate
At this moment you realize people, plants, and animals are all connected.
As they fly from one flower to another, they take pollen with them.
For this reason, many scientists believe that bees are the most important animals on this planet.
能夠了解并且談論動植物和人類的連接及在生態系統中的重要性
Functions
Expressions
be connected with / to; in fact; for this reason; in order to; play a part (in sth); be home to sb / sth; play a role (in)
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