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(共38张PPT)
Section A Grammar Focus
Unit3 My School
1.掌握there be 句型和方位介词的用法
Teaching Objectives
2. 通过观察和分析，总结相关语法规则
3. 在实际情境中使用there be句型和方位介词
Lead in
How can we describe the position of an object
on
in
over
under
behind
in front of
next to
above
between
below
back
What’s your new classroom like, Peter
It’s large. There are 40 student desks in the room.
And a teacher’s desk is in front of the blackboard.
Presentation
Where do you sit
I sit in the middle of the classroom.
That’s nice. What’s special in your classroom
There’s a smart whiteboard next to the blackboard.
Oh, there’s another blackboard at the back of the classroom.
1. There are 40 student desks in the room. And a teacher’s desk is in front of the blackboard.
2. I sit in the middle of the classroom.
3. There’s a smart whiteboard next to the blackboard.
Oh, there’s another blackboard at the back of the classroom.
there be句型
方位介词
Where is the library Where are the bookcases It is behind the classroom building.
They are next to the window.
Is there a whiteboard in your classroom Are there ant lockers Yes, there is.
No, there aren’t.
There is a teachers’ building across from the school hall. There is a student centre between the library and the gym. There are some trees in front of the sports field.
3a Underline the verbs in there be structure and circle the prepositions of position.
There be 句型
1. There is a book on the desk.
2. There is milk on the table.
3. There are three pencils on the book.
There be + 某物 / 某人 + 某地
表示：某地有某物或某人
There is
a/an ＋单数可数名词＋地点
不可数名词＋地点
一、there be 句型结构
There are＋名词复数＋地点
1: There is a girl and two boys in the picture.
2: There are two boys and a girl in the picture.
3：There are two apples and a pear in the basket.
4：There is a pear and two apples in the basket.
二、就近原则
there是个近视眼；
近水楼台先得月。
就近原则：
be动词离着哪个名词近，就根据哪个名词的数量来变化（单数is复数are，不可数名词用is）
be动词单复数形式要跟there be之后的第一个保持一致。
1. There______ a book and some pens in the bag．
A. be B. are C.is D. have
2. There ______ two sofas and a table in her room．
A. have B. is C. are D. was
3. There ______ some beef and apples on the table.
A. be B. are C.is D. have
不可数名词
There be 句型
两种“变身”
变否定句
变一般疑问句
三、结构转换
There be 句型的否定形式
1. There is a knife in the kitchen.
否定: There is not a knife in the kitchen.
2. There are some shoes under the bed.
否定: There are not any shoes under the bed.
总结：
be动词后面加not， some 变any。
There is a radio on the desk.
Is there a radio on the desk
Yes, there is. / No, there isn’t.
There be 句型的一般疑问句
There are some shoes under the bed.
Are there any shoes under the bed
Yes, there are. / No, there aren’t.
总结：
be动词调到there前面， some 变any。
There is a radio on the desk.
Is there a radio on the desk
Yes, there is. / No, there isn’t.
There are some shoes under the bed.
Are there any shoes under the bed
Yes, there are. / No, there aren’t.
四、there be与have / has的区别
have / has 表示“拥有某物”
E.g. The boy has a big bag .
I have some books in my bag .
There be句型表示“某地有某物”（会有个地点）
E.g. There is a book on the desk.
There are many pictures on the wall.
3b Complete the sentences below.
1.A: Where the locker
B: next to the reading corner.
2.A: There a nice libraray behind the classroom building
3.A: there a book shop in this school
B: Yes, there . across from the dining hall.
4.A: there any flowers in front of their classroom
B: No, there . But there some trees.
5.A: Where the school hall
B: between the classroom building and the science building.
6.A: There some pictures of famous people on the wall.
are
They’re
is
Is
is
It’s
Are
aren’t
are
is
It’s
are
方位介词
1. 上→
① 河上有一座桥（bridge）。
There is a bridge over the river.
② 她的铅笔在书桌上。
Her pencils are on the desk.
③飞机在云（cloud）上飞行。
The plane flies above the clouds.
over, above, on
方位介词
方位介词
2. 中→
in
内部
between
两者之间
among
三者及以上之间
in, between, among
方位介词
3. 下→
under, below
There is a ball under the chair.
He stopped 300 meters below the top of the mountain .
“在……的正下方”，表示垂直之下
“在……之下”，不一定是正下方
方位介词
4. 前→
The cat is in the front of the car.
The cat is in front of the car.
（前面：物体外）
（前部：物体内）
in front of, in the front of
方位介词
5. 后→
She is at the back of the car.
behind，back
She is behind the car.
方位介词
6. 附近→
near
附近
around
周围
next to
旁边/隔壁
near, around, next to
1. There ______ a bank near here．
A. be B. am C. are D. is
2. There ______ little water in the river．
A. be B. am C. is D. are
3. There ______ 30 students in our classroom.
A. have B. has C. is D. are
4.Look! A boy is drawing ___ the bridge which is ___the river.
A. over; on B. over; above C. on; over
5.My family is always ___me whatever I decide to do.
A. behind B. to C. from D. in
Practice
把下例句子改成否定句:
1.There are two bowls on the table.
否定句: _________________________________________
2.There are some beautiful flowers in the garden.
否定句: _________________________________________
3.There is a tree in the garden.
否定句: __________________________________________
There aren’t two bowls on the table.
There aren’t any beautiful flowers in the garden.
There isn’t a tree in the garden.
Practice
把下例句子改成一般疑问句:
1. There are four apples on the ground.
一般疑问句:____________________________________
2. There are some birds in the tree.
一般疑问句:____________________________________
Are there four apples on the ground
Are there any birds in the tree
Practice
1. There is a map of China __________ the wall of our classroom.
2. Before 2000, there was no airline _________the two cities.
3.The boy is taller than the girl, so he sits ___________ her in the classroom.
4. There ___ a bridge ____ the river.
5. A big ship is passing ________ the bridge.
6. Our teacher usually stands ___________ the classroom.
7. The window is _______ the wall.
on
between
behind
over
under
in the front of
in
Practice
is
易错点：in & on
in the wall 在墙上，指某物镶嵌在墙内或在墙上的洞、钉等。
on the wall 在墙上，指某物在墙表面上，如图画、钟表、黑板等。
on the newspaper 在报纸上，指报纸表面上的东西。
in the newspaper 在报纸上，指报纸上的内容。
on the tree 在树上，指树本身的东西，如树叶、果实。
in the tree 在树上，指不是树本身的东西，如树上的小鸟等。
across与through都表示“穿过”，但across表示动作是在某个物体的表面进行的； through表示动作是在物体内部或空间里进行的。乘船过海或过河用across，表示通过门、窗户、森林等用through。
He can swim across the river.他能游过这条河。
They walked through the forest.他们走过了森林。
易错点：穿过across & through
方位介词记忆口诀
in在里边on在上，
behind胆小后面藏
under表示正下方，
between两个中间藏，
next to紧挨你身旁，
in front of 三兄弟，
永远冲在最前方，
near near 在附近，
above below任意上下方。
3d Talk about your classroom
A: In your classroom, there are some plants next to the teacher’s desk .
B: And there’s a blackboard in our classroom.
A: ...
Homework
Make a mindmap about there be structure and circle the prepositions of position
Must-do必做
Choose-to-do选做
Make a video to introduce your room in English
Thank You
Thanks!
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