内容正文:
Unit4Amazing Plants and Animals
SectionB (1a-1f)
人教版 八年级上册
学习目标
通过阅读文本的标题和图片,能够预测文本内容,判断文章体裁,匹配文章段落大意,找出描写蜜蜂的形容词。
通过寻读和精读文本,能够完成细节理解题,词义猜测题,推断判断题,提升阅读理解能力。
通过对蜜蜂的学习,呼吁保护蜜蜂,引发同学们对植物,动物,人类三者之间联系的思考。
01
Lead - in
Please guess and answer question
Do you know who she is?
Yellow and black, is what I wear.
Flying to flowers, here and there.
My house has walls, one, two, three, four, five, six.
I do a dance when I find a food fix!
What am I? (I make a buzzing sound!)
Let’s play a guessing game.
02
Pre-reading
Bees live together in hives.
They collect nectar from flowers to make honey.
Bees help plants grow by carrying pollen from one flower to another.
/haɪvz/ 蜂箱
honeycomb
/ˈhʌnikəʊm/ 蜂巢
/ˈnektə/ 花蜜
/ˈpɒlən/ 花粉
pollination
/ˌpɒləˈneɪʃn/ 授粉
New words
The importance of bees
The interesting facts about bees
The problem of bees
Task 1: Know about the importance of bees.
Activity 1: Skim the text and answer questions.
1. Look at the title and the pictures below. Guess what the text is about.
It’s about bees.
2. What kind of text do you think it is?
A. Argumentative text. (议论文)
B. Expository text. (说明文)
C. Narrative text. (记叙文)
科普文属于说明文范畴,核心目的是解释、传递科学知识
03
While-reading
1.What is the theme of this passage?
The importance of bees and the necessity of protecting bees.
2. What is the writer’s main purpose in writing this passage?
The writer wants to tell us how important bees are in our ecosystem, and asks people to help protect bees.
The importance of bees
The interesting facts about bees
The problem of bees
Task 1: Know about the importance of bees.
Activity 1: Skim the text and answer questions.
The importance of bees
The interesting facts about bees
The problem of bees
Task 1: Know about the importance of bees.
Activity 1: Skim the text and answer questions.
3. How many paragraphs are there in the passage?
Four.
4. Match the main idea with each paragraph.
①
②
④
③
Para 1
The interesting facts about bees.
Para 2
People are connected to bees.
Para 4
The importance of bees.
Para 3
Bees are in danger.
The importance of bees
The interesting facts about bees
The problem of bees
Task 1: Know about the importance of bees.
Activity 1: Skim the text and answer questions.
5. Read the text and underline adjectives the writer uses to describe bees.
hard-working
the most important
the most interesting
interesting
important
the most amazing
The importance of bees
The interesting facts about bees
The problem of bees
Task 1: Know about the importance of bees.
Activity 2: Read the Para 1 and answer questions.
1. What kinds of food would be almost gone from the supermarket?
Fruits, vegetables, honey, milk, eggs, and chocolate.
2.What feelings does the writer mention (提及,提到)?
disppoited, angry, sad
3.What does the word “connected” mean in the passage? ( )
A. 分开的 B. 连接的 C. 竞争的
B
The importance of bees
The interesting facts about bees
The problem of bees
Task 1: Know about the importance of bees.
Activity 3: Read the Para 2 and finish the mind map.
The importance of bees.
their greatest work:________________
visit______________________________
help______________________________
pollination
50 to 100 flowers on one trip
plants grow
Let’s make a mind map for paragraph 2.
Bees and Pollination
hard-working
visit 50–100 flowers per trip
pollination process
take pollen from flower to flower
importance
80% of plants need bees to grow
helps plants grow
the most important animals on this planet
Let’s introduce what we learned in paragraph 2.
Bees and Pollination
hard-working
visit 50–100 flowers per trip
pollination process
take pollen from flower to flower
helps plants grow
importance
80% of plants need bees to grow
the most important animals on this planet
Bees are very_____ animals, and their greatest work is_____.
For this reason, ...
The importance of bees
The interesting facts about bees
The problem of bees
Task 2: Know about the interesting facts about bees.
Activity 1: Read the Para 3 and answer questions.
1. The underlined word “honeycomb” probably means “______”.
A. a place where bees store honey
B. the way bees communicate
C. the food that bees make
D. the home for bees to sleep
2.How do bees tell others where the new food is?
A. By making sounds. B. By using a dance.
C. By leaving marks. D. By sending signals with honey.
The importance of bees
The interesting facts about bees
The problem of bees
Task 2: Know about the interesting facts about bees.
Activity 2: Read the Para 3 and finish the mind map.
The interesting facts about bees.
They work hard together to make their homes.
When a bee finds new food, it uses a dance to tell the others where and how far away the food is.
Try to make a mind map by yourself for paragraph 3.
Bees are interesting animals.
work together
how they communicate
make their homes
create honeycombs
to store honey
use a dance
tell where and how far away the food is
Bees are also one of_____.
For example,...
In order to...
Another interesting thing about bees is____.
When a bee finds new food,...
The importance of bees
The interesting facts about bees
The problem of bees
Task 3: Know about the problem of bees.
Activity 1: Read the Para 4 and answer questions.
1. What problem do bees face?
The number of bees is dropping.
2. What can we infer from the last paragraph?
A. Bees only communicate by dancing.
B. Without bees, people can still live well.
C. The number of bees is increasing these years.
D. Protecting bees is very important for the ecosystem.
What is the structure(结构) of the passage?
A.
B.
C.
D.
introduction 引语
body 主体
conclusion 结论
04
Post-reading
The importance of bees
The interesting facts about bees
The problem of bees
Task 3: Know about the problem of bees.
Activity 2: Discuss the questions.
1. Can you give another title for the text?
Amazing Bees
We Need Bees to Live
Why Are Bees Important
The Most Important Animal on the Planet
2. What other interesting facts do you know about bees?
1. Can you give another title for the text?
2. What other interesting facts do you know about bees?
Let’s discuss!
Why Bees Matter: The Tiny Heroes of Nature / …
· Bees can fly very fast—their wings beat over 200 times per minute.
· One bee makes only about 1/12 teaspoon of honey in its whole life.
· Bees can remember human faces (scientists found they
recognize simple patterns).
3. What do you know about the connection between humans and
other insects, such as ants and butterflies?
Ants: They help break down dead plants and animals,
which makes soil better for growing things.
Butterflies: Like bees, they help flowers by carrying pollen when
they fly from plant to plant.
If these insects disappear, it would cause
big problems for nature and farming.
· They help plants grow.
· They are good at teamwork.
· They build amazing homes.
· They are important to nature.
…
What do you think of bees?
Let’s think!
Through this lesson, we learned that the number of bees is dropping. What can we do to protect bees?
Simple Actions
Education & Awareness
· Plant flowers in our gardens or balconies
because they need flowers for food.
· Do not use too much pesticide(杀虫剂) because it
can hurt bees.
· Tell our friends and family why bees are
important.
· Make posters about protecting bees.
1e Imagine you are the writer. Write one more paragraph
about bees and add it to the text.
Bees are amazing because they work together like a big family. In every beehive(蜂巢), each bee has its own job. Some bees collect food, some take care of baby bees, and others protect their home. They don’t fight — they help each other. This is very special!
We can learn from bees. If we work together like they do, we
can protect bees and our earth better. Remember, if bees disappear,
we will have big problems too. Let’s start helping bees now!
1f How do you understand the connection between plants, animals, and people? 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 ...
be home to sb/sth
Wondermother
Wonder mother
Wonder mother
Wonder mother
Wonder mother
Wonder mother
Wondermother
Wondermother
Wondermother
Summary - vocabulary
v.储存
n. 蜂蜜
n. 沟通
n. 蜂巢
n. 授粉
n. 联系
prep. 没有
v. 想象
adj. 失望的
n. 行动
n. 百分比
n. 标题
Summary - phrases
1.为了
in order to
2.是...的家园
be home to
3.此刻
at this moment
4.因此
for this reason
5.在...中扮演重要角色
play an important part in
6.思考
think about
7.在...扮演重要角色
play an important role in
store
honey
communication
honeycombs
pollination
connection
without
imagine
disappointed
action
percent
title
Homework
基础作业:
记忆本课重点单词和短语,完成默写。
提升作业:
完成一篇有关动物类说明文的阅读理解题。
拓展作业:
根据本课的学习及上网查阅资料,写一篇小短文介绍蜜蜂,呼吁人类保护蜜蜂。
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