Unit 4 My Favourite Subject Section B There be 句型 课件(共57张PPT)人教版(新教材)七年级上册

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Unit 4 My Favourite Subject Section B There be 句型 课件(共57张PPT)人教版(新教材)七年级上册

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(共57张PPT)
Language Practice 1
There be 句型
Introduction of "there be"
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在教室里有什么呢?
那“有”怎么表示你知道么?
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There be 句型是一种表示“存在”的句型。
there作为形式主语,后面加be动词的某种形式,再接名词和名词短语作为实义主语,最后接表示时间或者地点的状语。
Language Practice 1
存在句There be句型:①肯定句
There is a/an……
一、There be句型的一般结构。
基本结构:由there + be动词(is/are) + 某人/物 + 地点/时间构成
核心意义:表示"在某地(某时间)存在某物(或某人)"的存在关系
文具盒里有一支钢笔。
There is a pen in the pencil box.
典型例句:There is a pen in the pencil box.
结构分析:
there is:存在形式
a pen:存在主体(单数名词)
in the pencil box:存在位置
翻译要点:中文表达为"文具盒里有一支钢笔。",注意语序转换
明天有五节课。
典型例句:There are five classes tomorrow.
结构特点:
there are:复数形式
five classes:复数主体
tomorrow:存在时间
应用场景:特别适合表示时间安排的存在状态
There are five classes tomorrow.
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There is a cat on the table.
There is some water in the bottle.
There are some pictures on the wall.
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There is a red car in the garden.
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There is a toy train on the table.
There is some milk in the cup.
There is some bread on the plate.
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There are some shops in the park.
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There are some motorbikes
in front of the house.
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My room
my kitchen
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The garden
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The park
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存在句There be句型:②否定句
There is not
There are not
没有
There isn’t a ……
There aren’t any……
There be结构的句型转换-否定句
通常情况下,be动词后加not, 如果句中有some,要变成any。
Language Practice 1
My room
The garden
The park
1
2
3
Choose one of the pictures to discrbie. Use There is/ isn’t/ are/ aren’t……
My kitchen
4
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My room
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The garden
My kitchen
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The park
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存在句There be句型:③一般疑问句句
There is
There are
有…吗?
Is there a……?
Are there any……?
回答:用什么提问,用什么回答。
用Is there提问,用there is回答。
用Are there 提问,用there are回答。
Be提前,some变any,句尾问号。
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Is there a red car in the garden
Yes, there is.
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Is there a toy ship on the table
No, there isn’t.
Is there any orange juice in the glass
Yes,there is.
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Are there any shops in the park
Yes, there are.
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Are there any bikes
in front of the house
No, there aren’t.
Read and choose the correct answer.
Is there a garden
A. Yes, there is.
B. Yes, there are.
C. No, there isn't.
Read and choose the correct answer.
Is there a house
B. No, there isn't.
A. No, there aren't.
C. Yes, there is.
Read and choose the correct answer.
Are there any cars
B. Yes, there are.
A. No, there aren't.
C. Yes, there is.
Read and choose the correct answer.
Are there any bikes
C. No, there aren't.
B. No, there are.
A. No, there isn't.
Language Practice 1
My room
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The garden
My kitchen
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The park
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存在句There be句型:就近原则
There____a pencil case, two books and some pencils on the desk.
There____some pencils, two books and a pencil case on the desk.
is
are
核心规则:当有多个并列主语时,be动词形式由最靠近的名词决定
Language Practice 1
Discribe these pictures in one sentence.
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Let’s wrap up.
there's
there is
there isn't
there is not
there aren't
there are not
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There's a tree.
There are two trees.
Positive sentences
Singular
Plural
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There isn't a tree.
There aren't any trees.
Singular
Plural
Negative sentences
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We use some and any to talk about more than one thing or person when we do not say the exact number.
There are some shops.
aren't
any
We use some in positive sentences and any in negative sentences.
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There are some animals.
any
General questions
Are there any animals
Short answers
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Positive sentences
General questions
There's ....
Is there ...
There are ....
Are there ...
Short Answers
Yes, there is. /No, there isn't.
Yes, there are. /No, there aren't.
Negative sentences
There isn't ....
There aren't ....
Language Practice 1
*some在否定和疑问句中必须变成any
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There is
There isn’t
There are
There isn’t
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Is there
No,there isn’t.
Are there
Yes,there are.
Are there
Yes,there are.
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There isn’t a train.
There aren’t any shops.
There are two lorries.
Language Practice 1
Summary
1.be动词的形式:There be句型中的谓语动词be通常要与后面的名词或名词短语保持“数”的一致。现在时态下,单数或者不可数名词选择is,复数名词选择are。过去时态下用was,were。
2.There be句型变否定:通常情况下,be动词后加not, 如果句中有some,要变成any。(1.be后+not,2 some变any)
3.There be句型变一般疑问句:把be动词提到there 前,首字母大写,句末用句号即可。句中有some要变成any。 (1.be提前,B大写;2.some变any;3.结尾标点改为?)
其肯定答语是:Yes, there is/are;否定答语为:No, there isn't / aren't.

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