資源簡介

(共16張PPT)
Lesson 3
Key question
Why should we learn about the Earth
We often use “There is/are...” to say that sth. exists somewhere.
There are millions of animals on Earth.
Some live on land, some ...
There are many people living on Earth. It provides ... with...
There are fields and mountains, rivers and seas, forests and deserts.
Can you describe these photos
There are many different plants.
Some are tall, some are small.
Present—Observe—Discover—Induce
Su Mei and Su Wen are talking about how to protect the sea. Guess what are the missing words and why.
Su Mei: The sea is very important to us. But there is more and more plastic pollution in the sea. What can we do to help protect the sea
Su Wen:There are many things we can do. We shoud organize a Beach Clean-up Day. You see, there are always many bottles and plastic bags, and a lot of other rubbish on the beaches in our area.These things all end up in the sea.
Su Mei: That’s a good idea! Are there any other things we can do to help
Su Wen:Yes,of course, I will send you an article with some good suggestions.
Tip: Pay attention to the underlined nouns and noun phrases.
Think about the difference:
You see, there are always many bottles and plastic bags, and a lot of other rubbish on the beaches in our area.
You see, there is always a lot of rubbish, and many bottles and plastic bags on the beaches in our area.
Remember:
There be句型在使用時, 謂語動詞的單復數通常遵循
_______________。
“就近原則”
Today, there is a lot of pollution.
There are also many people like you and me on Earth.
There are many different plants.
There are different animals on Earth too.
There are forests and rivers, mountains and fields.
We use ____________ with a singular noun or an uncountable noun.
We use ____________ with a plural noun.
there is
there are
Observe and think
We often use there is … or there are … to say that something exists somewhere.
There is
a beautiful world under the water.
a lot of pollution on Earth.
Is there any water in the glass
Yes, there is.
No, there isn’t.
There are different plants and animals on Earth.
Are there five apples in the bag
Yes, there are.
No, there aren’t.
There ______ a pen on the desk.
There ______ two boxes on the desk.
There ______ a pen and two boxes on the desk.
There ______ two boxes and a pen on the desk.
There ______ some water in the bottle.
There ______ some rocks in the bottle.
There ______ some rocks and water in the bottle.
There ______ some water and rocks in the bottle.
is
are
is
are
is
are
are
is
Can you try this exercise
Practice and drill
Word banks
lithium battery 鋰電池
tin can 錫罐Recyclable waste 可回收物
Residual waste 其他垃圾
Food waste 廚余垃圾
Hazardous waste 有害垃圾
What are they
What rubbish is there in each bin
Write sentences with There is / are.
Task: Prepare a speech to ask more people to take part in the Beach Clean-up Day. Work in groups of four and answer the four questions respectively.
S1：Why are you asking people to take part in the
Beach Clean-up Day？
S2：What can you see on the beach
S3：What can people do to protect the sea
S4：How can we call for people’s attention
Use and apply
Choose a group member to combine and present your group’s ideas.
Self-assessment
評價 內容 1. 我能掌握There be句型的語法知識。 1 2 3 4 5
2. 我能用There be句型來描述地球的環境問題。 1 2 3 4 5
3. 我能用There be句型呼吁人們保護地球。 1 2 3 4 5
Homework
基礎作業
1. 熟練朗讀p.57上的對話。
2. 把Grammar in use的演講稿寫成作文，注意在作文中正確使用There be句型。
拓展作業
用There be句型談論更多環境問題，并嘗試給出解決問題的建議。
根據題目要求，完成下列句子。
1. There are some bottles of milk in the fridge.
(改為一般疑問句并作肯定和否定回答)
______ ______ ______ bottles of milk in the fridge
Yes, ______ ______.
No, ______ ______.
2. There are ten birds flying in the air.
(就劃線部分提問)
______ ______ birds ______ ______ flying in the air
Are there any
there are
there aren’t
How many are there
More exercise
3. There is some ice on the river.(就劃線部分提問)
______ ______ ice ______ ______ on the river
4. There are some apples in the box.
(用a / an替換some改寫句子)
There ______ ______ ______ in the box.
5. Is there a piece of paper on the desk
(用three替換a 改寫句子)
______ there ______ ______ of ______ on the desk
Are three pieces paper
How much is there
is an apple

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