资源简介

(共16张PPT)
Unit 4 The Earth
Grammar
学习目标
1. 理解 there be 句型的结构和意义。
2. 归纳并掌握 there be 句型的相关语法知识。
3. 恰当地运用 there be 句型来表述环境问题 和环境中存在的事物。
4. 学会观察身边的事物，描述身边的事物 或问题。
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.
There are millions of animals on Earth.
There are many people living on Earth.
Can you describe these photos
We often use “There is/are...” to say that sth. exists somewhere.
There is more and more plastic pollution.
There are many things we can do
There are many many bottles and plastic bags.
There is a lot of other rubbish.
We use ____________ with a singular noun or an uncountable noun.
We use ____________ with a plural noun.
Let’s sum up the rules!
there is
there are
there are与可数名词复数连用。
there is与单数可数名词或不可数名词连用。
句型结构
What is there in the fridge
Note the difference below:
There are always many paper bags and a lot of plastic rubbish on the beaches.
There is always a lot of plastic rubbish and many paper bags on the beaches.
there is = there’s
there is not = there isn’t
there are not = there aren’t
There be句型在使用时, 谓语动词的单复数通常遵循
____________。
“就近原则”
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
Jane: (1)____________ pollution in the sea. What can we do to
help protect the sea
Danny: (2)__________ many things we can do. We can have a beach clean-up day. You see, (3)____________ always many bottles on the beaches. They pollute the sea.
Jane: That’s a good idea! What else can we do
Danny: We can ask people not to eat shark fin soup. (4)___________a seafood restaurant near your home
Jane: No, (5)____________ . (6)__________ any other things we can do to help
Jane is asking Danny about what they can do to help protect the plete their conversation with there is (not), is there, there are or are there.
There is
There are
There are
Is there
there isn’t
Are there
What can you see in the picture
There is a bottle of water.
There are three loafs of bread.
There are four watermelons.
There are fifteen tomatoes.
There are eight carrots.
Group Work：Describe the picture with there be.
is
Are
are
are
Is
B
D
A
A
C
In this class, we have learned
the structure of There is/are...
the rules of There is/are...
how to describe things with There is/are...
Summary
Self-assessment
How well do you know about this lesson Tick the boxes.
① I know the structure of There is/are... 口 口 口
② I know the rules of There is/are... 口 口 口
③ I can describe things with There is/are... correctly. 口 口 口
可参考作业布置如下：
Samples:
Homework
作业类型多样性
书面作业（可选） 创新探究性作业（可选）
1.整理错题本，将仍存在疑惑的地方以及易错点记入错题本。 1.小组合作，用思维导图总结本节课语法点，比比哪一组做得最好。
2.完成《阳光学业评价》Grammar部分练习。

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