资源简介

(共21张PPT)
英语沪教版七年级上册
Unit 4
Lesson3 Grammar
The Earth
通过本课时的学习，学生能够：
树立环保意识。保护环境从身边小事做起。
03
归纳there be句型的结构，并能感知there be句型中be动词和就近名词的单复数对应关系。
01
运用 there be 句型描述垃圾分类，呼吁更多人加入海洋保护行动。
02
Learning objectives
重点
重点
重点
重点
Look and describe
Can you describe these pictures
There are many different kinds of fish in the sea.
There is plastic pollution in the sea. There are many plastic bags, bottles and a lot of other rubbish in the sea.
We often use “There is/are...” to say that something exists somewhere.
Read, observe and fill
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 should 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.
Read the dialogue and pay attention to the words in bold and the underlined nouns and noun phrases. Then fill in the blanks.
1. We use _______ with a singular noun or an uncountable noun.
2. We use _________ with a plural noun.
there is
there are
Read and write
Put the following word and phrases in the right order.
many bottles a lot of plastic rubbish there be (is/are) and on the beaches
There are many bottles and a lot of plastic rubbish on the beaches.
There is a lot of plastic rubbish and many bottles on the beaches.
What’s the difference between these two sentences
There be 句型结构中be动词的形式常遵循“就近原则”，即根据第1个主语的单复数来确定be动词的形式。
1. There ______ a lot of plastic pollution in the sea.
Read and fill
Fill in the blanks (using is or are).
is
2. There ______ many empty bottles and paper bags on the beach.
3. There ______ some fish bones in the food waste bin.
are
are
4. There ______ a lithium battery in the hazardous waste bin.
5. There ______ not enough clean water for sea animals in polluted areas.
is
is
Look and fill
Look at the picture and fill in the blanks with the correct form of the verb be.
1. There ______ many different kinds of fish in the sea.
2. There ______ plastic pollution in the sea.
3. There ______ some corals in the sea.
4. There ______ any crabs in the sea.
are
isn’t
are
aren’t
1. We add _____ to the verb be to mean not.
2. We change ______ into ________ in negative sentences.
not
some
any
Look and talk
Is there a ... in the sea /
Are there any ... in the sea
Yes, there is/are.
No, there isn’t/aren’t.
What can you see in the sea
Look at the picture and talk about the things in the sea.
Read and fill
1. —Is there a crab in the sea
—Yes, there is.
2. —Is there a jellyfish in the sea
—No, there isn’t.
3. —Are there any plastic bottles in the sea
—Yes, there are.
4. —Are there any whales in the sea
—No, there aren’t.
— ____________ +主语+其他
— Yes, ___________./
No, ________________.
Is/Are there
there is/are
there isn’t/aren’t
2. There are ten birds flying in the air.(就画线部分提问)
______ ______ birds ______ ______ flying in the air
1. There are some bottles of milk in the fridge. (改为一般疑问句并作肯定和否定回答)
______ ______ ______ bottles of milk in the fridge
Yes, ______ ______.
No, ______ ________.
Are there any
there are
there aren’t
How many are there
Fill in the blanks.
Think and fill
3. There are some apples in the box. (用a / an替换some改写句子)
There _______ _______ _______ in the box.
4. Is there a piece of paper on the desk (用three替换a 改写句子)
_______ there _______ _______ of _______ on the desk
is an apple
Are three pieces paper
Fill in the blanks.
Think and fill
Read and answer
Read the dialogue again and answer the question.
What can they do to help protect the sea
Read and complete
Su Mei and Su Wen talk about the tools they need for the Beach Clean-up Day.
Read and complete the dialogue using correct forms of “there be”.
Su Mei: First of all, we need to get the tools ready. Let’s check what is in
the tool kit.
Su Wen: (1) _________ a pair of gloves in it. What else do we need
Su Mei: (2) __________ any plastic bags in it
Su Wen: Yes, (3) _________. We can use them to collect the rubbish.
Su Mei: (4) _________ a trash picker in it
Su Wen: No, (5) ___________. But I remember we have one in our
classroom. I can bring it here.
Su Mei: That would be great. With all these tools, we’ll be well-prepared
for the cleanup.
There is
Are there
there are
Is there
there isn’t
Look and match
Food Waste
Recyclable Waste
Hazardous Waste
Residual Waste
What kinds of rubbish are there in each bin
Look and write
Recyclable waste
Residual waste
Food waste
Hazardous waste
There is a lot of paper in the blue bin for recyclable waste.
There are some plastic bags in the black bin for residual waste.
What rubbish is there in each bin Look at the list below and write sentences with there is/ there are.
Look and write
What rubbish is there in each bin Look at the list below and write sentences with there is/ there are.
There is some broken glass in the blue bin for recyclable waste.
There is a lot of paper in the blue bin for recyclable waste.
There are some plastic bottles in the blue bin for recyclable waste.
There are some clothes in the blue bin for recyclable waste.
There are some tin cans in the blue bin for recyclable waste.
Look and write
What rubbish is there in each bin Look at the list below and write sentences with there is/ there are.
There are some plastic bags in the black bin for residual waste.
There are some fish bones in the green bin for food waste.
There are some lithium batteries in the red bin for hazardous waste.
Discuss and answer
You want more people to take part in the Beach Clean-up Day. Prepare a speech to ask people to join. Use the following questions to help you.
Why are you asking people to take part in the Beach Clean-up Day？
What can you see on the beach
What can people do to protect the sea
How can you call for people’s attention
Choose a group member to combine and present your group’s ideas. For example:
Discuss and answer
The sea is very important to us. We should try our best to protect it. On the beach, there are ... There is also ... All these things end up in the sea. We can pick them up on the Beach Clean-up Day. I hope you can join us. Let’s not leave any rubbish on the beach. Thank you!
There +is /are…+ 某物 /人+ 某地
某地有某物或某人
肯定式：There is/are...
否定式：There is/are not...
疑问式：Is/Are there...
肯定回答：Yes, there is/are
否定回答：No, there isn’t/aren’t.
Summary
There be 句型
Homework
1
Look around your home/school. Write 3 sentences with “there is/are” to describe what you see.
2
Draw a picture of a “clean beach” and a “dirty beach”. Write 2-3 sentences for each using “there is/are”.

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