(共35张PPT)
人教新目标版 七年级(上)
Unit 4 Where is my backpack
Period 2 Section A
Grammar focus-3c
语法课优质课
Presentation
Learning aims
1.在听说活动中复习下列单词：where, table, bed, bookcase, sofa, chair, on, under, come, desk, think, room, their, head, hat, come on, on the sofa, under one’s bed/table, on one’s head
2. 学习方位介词on, in, under的用法，能用方位介词描述物品的位置，They are on the table. It is in his schoolbag. It’s under the chair.
3.借助图片和句型 Where’s / Where are… It’s/ They’re… 对物品的
位置进行问答，并对这一语法结构进行归纳。
4.通过运用所学知识描述自己的房间，培养学生整齐的摆放自己
的物品的良好习惯，
Presentation
Revision
Pre-grammar
Ask and answer.
Say out the following English words quickly.
head
hat
schoolbag
keys
chair
bed
books
sofa
table
bookcase
room
desk
Presentation
Revision
Pre-grammar
Look and say.
按要求写出正确的单词或句子。
1. table (复数) _______ 2. sofa (复数) _______
3. on (反义词) _______ 4. it (复数) _______
5. where is (缩写形式) _______ 6. 在沙发上 _________
7. 快点儿 _____________ 8. 在椅子下面 ___________
9. 在你爷爷和奶奶的房间里 __________________________
10. 在你的头上 _____________
sofas
under
they
tables
where’s
on the sofa
under the chair
in your grandparents’ room
come on
on your head
Presentation
Revision
Pre-grammar
Ask and answer.
Where are the books
They’re _____the bed.
Where are the keys
They’re_______the table.
Where the ball
_______________.
Where the ruler
________________
on
under
is
It’s under the box.
is
It’s in the pencil box.
Cmplete the sentences, then ask and answer the questions.
Presentation
Revision
Pre-grammar
Ask and answer.
A: Where’s the computer
B: Is it ___________
A: Yes, it is.
A: Where are the baseballs
B: Are they on the chair
A: No, they aren’t. They___________________.
on the sofa
are under the chair
A: _________the keys _________under
the table
B: _____________. They’re ___the dresser.
Where’re
Are they
No, they aren’t
on
Presentation
Revision
Pre-grammar
Ask and answer.
A: ________the eraser _____under
the desk
B: _________.
Where’s
Is it
Yes, it is
A: _________the pencils ________under
the table
B: _____________. ______________________.
Where’re
Are they
No, they aren’t
They’re in the schoolbag
A: _________the book _____ under
the table
B: _________. ______________.
Where’s
Is it
No, it isn’t
It’s on the table
Presentation
Guessing game
Pre-grammar
Ask and answer.
Where’s the clock
Is it on / in / under / the…
It’s on the desk.
Where’s the baseball
Is it on / in / under / the…
It’s under the chair.
Where are the books
Are they on / in / under / the…
They're in the bookcase.
Where are the keys
Are they on / in / under / the…
They're on the table.
Presentation
Practice
Where’s the…
It’s on/ in/ under ….
Pre-grammar
Ask and answer.
Where are the …
They are in/ on /under the…
Presentation
Grammar Focus
Read the sentences and translate them.
While-grammar
Where’s the map It’s in your grandparents’ room.
Where are my books They’re on the sofa.
Where’s his pencil box It’s in his schoolbag.
Where’s your ruler It’s under the chair.
Where are their keys They’re on the table.
Read and translate.
Presentation
Practice
While-grammar
Fill in the blanks according to grammar focus.
1. 地图在哪里？_______ the map
2. 它在你爷爷奶奶的房间里。It’s ___ your _______________ room.
3. 我的书在哪里？______ ____ my books
4. 它们在沙发上。They’re __ the ____.
5. 他的铅笔盒在哪里？ _______ ___ pencil box
6. 它在他的书包里。It’s ___ his _________.
7. 你的尺子在哪里？_______ your ______
8. 它在椅子下面。It’s _____ the ______.
9. 他们的钥匙在哪里？______ are ____ ____
10. 它们在桌子上。 _______ on the _____.
Where’s
in grandparents’
Where are
on sofa
Where’s his
in schoolbag
Where’s ruler
under chair
Where their keys
They’re table
Look and write.
Presentation
While-grammar
What did you find out
探究语法规律
Grammar Focus
Where’s the map It’s in your grandparents’ room.
Where are my books They’re on the sofa.
Where’s his pencil box It’s in his schoolbag.
Where’s your ruler It’s under the chair.
Where are their keys They’re on the table.
探究一： where 引导的特殊疑问句的结构
where引导的特殊疑问句用来询问某人或某物在什么地方，其基本结构为：
Where are + 复数形式的主语
Where is + 单数形式的主语
注意：该结构的主语可以是：the+名词 / 形容词性物主代词+名词 / 人称代词主格。
Presentation
While-grammar
探究语法规律
Grammar Focus
探究一： where 引导的特殊疑问句的结构
1. —Where is / Where’s your sister —She is in the classroom .
2. —Where are my books？ —They’re in the bookcase / In the bookcase.
Where is＋______ (单数/复数)主语
Where are＋______ (单数/复数)主语
is还是are取决于主语的人称和数
单数
复数
Where _____the bag 包在哪里？
Where ____my books 我的书在哪里？
Where ____they 他们在哪里？
Where is 可缩写为 where’s；
但是where are 不能缩写。
is
are
are
_________my eraser 我的橡皮在哪里
the keys 钥匙在哪里
Where is
Where are
Presentation
While-grammar
What did you find out
探究语法规律
Grammar Focus
Where’s the map It’s in your grandparents’ room.
Where are my books They’re on the sofa.
Where’s his pencil box It’s in his schoolbag.
Where’s your ruler It’s under the chair.
Where are their keys They’re on the table.
探究二： where 引导的特殊疑问句的回答
where引导的特殊疑问句不可以用yes或no回答，常用一个完整的句子，即“主语 + be动词 + 介词短语 + 其他” 。但要注意以下几点：
1) 为避免重复，回答时主语常用相应的人称代词代替。
Presentation
While-grammar
探究语法规律
Grammar Focus
探究二： where 引导的特殊疑问句的回答
—Where is the bag 包在哪里？
—It’s on the desk. 它在书桌上。
（用It指代the bag）
2）非正式场合也可省略主语和be动词，直接用介词短语回答。
—Where are my books 我的书在哪里？
—In the classroom. 在教室里。
3）如果不知道某人或某物在什么地方， 可以说“Sorry, I don’t know.”
—Where are they 他们在哪里？
—Sorry, I don’t know. 对不起，我不知道。
— Where are the keys 钥匙在哪里？
— They’re under the bed. 它们在床底下。
（用They指代the keys）
4) 如果主语是人，回答时用相应的人称代词主格作主语；
—Where is your English teacher 你的英语老师在哪里？
—He is in the classroom. 他在教室里。
Presentation
While-grammar
What did you find out
探究语法规律
Grammar Focus
Where’s the map It’s in your grandparents’ room.
Where are my books They’re on the sofa.
Where’s his pencil box It’s in his schoolbag.
Where’s your ruler It’s under the chair.
Where are their keys They’re on the table.
探究三： 方位介词on, in与under的用法
方位介词的用法：在英语中，当要表示人或物的位置时，通常要借助方位介词。方位介词不能单独使用，必须与其他词构成介词短语。
My watch is on the table. 我的手表在桌子上。
They are in the room.
The basketball is under the chair. 篮球在椅子下面。
Presentation
Watching a video
While-grammar
Pay attention to in\on\under.
Watch and answer.
Presentation
Presentation
While-grammar
方位介词 in, on, under
in
on
under
① in 表示 “在……里面”，强调某物在另一物体的内部。
e.g. My books are in my schoolbag. 我的书都在书包里。
② on 表示“在……上面”，强调某物在另一物体的表面上，并且跟物体接触。
e.g. My pencils are on the desk. 我的铅笔在桌子上。
The photos are on the wall. 照片在墙上。
Look and say.
Presentation
Practice
While-grammar
③ under指“在……下面”，是介词表示方位，用于名词或代词前，这
时名词或代词称为介词的宾语。介词后面的人称要用宾格形式。例如：
-- Where is my pencil 我的铅笔在哪里？
-- It is under your notebook. 它在你的笔记本下面。
-- Look at the girl! A ring is under her.看那个女孩！一枚戒指在她下面。
My watch is ____ the table. 我的手表在桌子上。
on
They are _____ the room. 他们在房间里。
in
The basketball is _____ the chair. 篮球在椅子下面。
under
on 在……上 一个物体在另一个物体的表面上，且两个物体之间有接触。
in 在……里 一个物体在另一个物体或某一空间的内部。
under 在……下面 一个物体在另一个物体的正下方，两者可以接触，也可以不接触。
Look and think.
Presentation
While-grammar
What did you find out
探究语法规律
Grammar Focus
Where’s the map It’s in your grandparents’ room.
Where are my books They’re on the sofa.
Where’s his pencil box It’s in his schoolbag.
Where’s your ruler It’s under the chair.
Where are their keys They’re on the table.
探究四： 名词所有格的用法
grandparents的名词所有格形式是grandparents’，意思是“祖父母的”。是以-s结尾的复数名词，应在词尾加“’”。
the students’ baseball 学生们的棒球 the girls’ bedroom 女孩们的卧室
名词所有格表示所属关系，就是表示“是某人的”。
名词词尾加“’s”，主要用于有生命的名词后。
Tom’s schoolbag 汤姆的书包
Mary’s cat 玛丽的猫
of 加名词，主要用于无生命的名词。
a photo of my family 我的家庭照片
Presentation
While-grammar
探究语法规律
Grammar Focus
探究五：确认物品具体位置的句型及其答语
①—Is the …in/on/under…
—Yes, it is./ No, it isn't.
②—Are the …in/on/under…
—Yes, they are. /No, they aren't.
（单数名词）
（复数名词）
Lucy 现在学校图书管吗？
1. ______ Lucy ________ the school library now
2. Is the cup on the coffee table (作否定回答)
________,________ ________.
3. Are Anna’s books in the bag (作肯定回答)
________, ________ ________.
Is in
No it isn’t
Yes they are
Presentation
While-grammar
What did you find out
探究语法规律
Grammar Focus
Where’s the map It’s in your grandparents’ room.
Where are my books They’re on the sofa.
Where’s his pencil box It’s in his schoolbag.
Where’s your ruler It’s under the chair.
Where are their keys They’re on the table.
探究六：如何用方位介词和where句型表述物品位置
总结句型：1.单数A:____________________ B: __________________.
2.复数A:___________________ B: __________________.
思考：
Where+ is +the+ 名词单数
It is + 介词短语
Where + are + the+名词复数
They are +介词短语
Where句子中be动词的选择由____________决定，答语用It’s还是
They are选择由 _______ 决定。
该句后面的名词
前面的问句
Presentation
Practice
Post-grammar
Ask and answer.
Look at the pictures and complete the conversations.
A: Where ______ the keys
B: They’re ______ the ________.
are
on
table
1
A: Where’s the _______ _____ it on your desk
B: No, it’s _______ the chair.
book
Is
under
2
3
A: Where _______ the
pencils
B: I don’t know. _____
they in the ________
A: Yes, they are.
are
Are
schoolbag
我不知道。
3a
Presentation
Practice
Post-grammar
Ask and answer questions about the things on the right.
A: Where are my books
B: I don’t know. Are they on the sofa
A: Yes, they are.
A: Where’s the computer game
B: I think it’s in the bookcase.
A: Yes, you are right. And the books are in the bookcase, too.
A: Where are the pencils
Are they under the chair
B: No, they aren’t. They’re in the pencil box.
3b
Presentation
Practice
Post-grammar
Make up your conversations:（编对话）
A: Where is/are the …
B: I don’t know. Is it/Are they …
A: No, it isn’t./Yes, it is./
No, they aren’t. / Yes, they are.
Presentation
Practice
Post-grammar
Student A, look at the picture on page 19. Student B, look at
the picture on the right. Ask and answer questions to find the
differences.
A: Where’s the schoolbag Is it under the table
B: No, it isn’t. It’s on the table.
3c
Presentation
Practice
Post-grammar
On page 21:
The schoolbag is on the table, not under the table.
The books are on the bed, not on the sofa.
The keys are under the sofa, not on the table.
The pencil box is on the table, not in the schoolbag.
Presentation
Practice
Post-grammar
Picture 1(P19) Picture 2 (P21)
schoolbag
books
pencil box
baseball
keys
dog
under the table
on the table
on the sofa
on the bed
in the backpack
on the table
in the backpack, under the table
in the backpack,
on the table
on the table
under the sofa
behind the table
near the sofa
Find the differences
next to the table
in the bedroom
girl
Presentation
Survey
Post-grammar
(调查你同伴的这些东西在哪里）
Report like this (像这样报告）: My classmate is…
His/Her dictionary is on the sofa, and his/her ...
What Where
a dictionary on the sofa
a schoolbag
a pencil box
books
pens
Make a survey
A:Where is your... A: Where are...
B: It is in/ on/ under... B: They are in/ on/ under...
Presentation
Practice
Post-grammar
Keep the room tidy and clean!
Please take away rubbish!
保持教室干净整洁，
请带走垃圾！
Presentation
Class test
Post-grammar
1. 地图在哪里？_________ the map
2. 在你爷爷奶奶的房间里。
It’s ___ your ______________ room.
3. 我的书在哪里？
______ ____ my books
4. 在沙发上。They’re __ the ____.
Where’s
Where are
on sofa
in grandparents’
一、完成句子，每空一词。
5.他们的钥匙在哪里？在桌子上。
______ are _____ ____ _______ on the _____.
Where their keys
They’re table
Presentation
Post-grammar
Class test
This is Tom’s room. It’s very nice(漂亮).
His sofa and his table are ____ it. His computer is ___the desk . And his CDs are____ the desk, too. The baseball is ______ the chair. His books are ____ the bookcase. Where is his blue book Oh, it’s ____ the bed .
He loves his room !
on
under
in
on
on
in
二、根据图画完成短文。
Presentation
Practice
Pre-grammar
1. Design your ideal room and give a report.
设计你理想中的房间，然后做个报告。
2. Review the Grammar Focus.
复习语法要点
https://www.21cnjy.com/help/help_extract.php
