Unit 4 Section A Grammar Focus-3c 课件 人教版英语七年级上册（17张PPT）

(共17张PPT)
Unit 4 Section A Grammar Focus-3c
学习目标:
1.能正确使用下列单词或短语:
desk， room， hat，head，know， come, come on，think，their， year，
2.能够熟练使用where 引导的特殊疑问句。
3. 能够熟练使用介词 in, on, under描述物品所在的位置。
4.掌握下列句型：
Where’s my/his your schoolbag？
It‘s under/on the table.
Where are my/their books？
They’re on the sofa /in their schoolbag.
Are the keys on the sofa
Yes, they are ./No, they aren’t. They are on the table.
Is the schoolbag on the sofa
Yes, it is./ No, it isn’t.
Where’s Sally
She’s in/on/under/behind/near the box.
on
in
under
behind
near
Challenge your memory
记忆挑战
table
bed
bookcase
sofa
chair
schoolbag
books
keys
Can you spell the words that we learnt last lesson
Quick response
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.
Where’s＝Where is
Where are 不能缩写
Grammar Focus
Is the schoolbag on the sofa
Is the clock on the table
Yes, it is.
No, it isn’t.
Be + 主语 +介词短语？询问某物或某人在某处吗？
Be动词的变化随主语的单复数而变化。
当某人或某物是单数时， be动词用is；
回答为Yes, it is. No, it isn’t.
当某人或某物是复数时， be动词用are;
回答为Yes, they are. No, they aren’t.
1. —Where is / Where’s your sister
—She is in the classroom / 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 is可以缩写为Where’s，但Where are不能缩写。
如果主语是人，回答时用相应的人称代词主格作主语
e.g. —Where is your English teacher
你的英语老师在哪里？
—He is in the classroom.
他在教室里。
1. Where _____ my sister
She is ___ ___ ____.
2. ________ the cup
It’s under the desk.
3. Where is the family photo
___ ___ the wall.
4. Where are the students
_______ ___ the classroom.
5. Where are the books
They are _____ ___ _____.
看图完成下列对话。
Where’s
in her room
is
It’s on
They’re in
on the chair
1.where 意为“________”用来询问人或物在什么地方。
考点
where’s=_______________
where is
【温馨提示】对于这种疑问句，除了完整的回答以外，
也可用介词短语进行简略回答。如果主语是人，回答时用
相应的人称代词主格作主语。
在哪里
结构：___________________
答语：_________________________
Where +be+主语？
主语+be+表地点的介词短语.
(be动词由主语决定)
A: Where the keys
B: They’re the .
A: Where’s the
it on your desk
B: No, it’s the chair.
A: Where the pencils
B: I don’t know.
they in the
A: Yes, they are.
3a Look at the picture and complete
the conversations.
are
on
desk
book
Is
under
are
Are
schoolbag
3b Ask and answer questions
about the things on the right.
A: Where is the clock
B: I don’t know.
A: Is it on the wall
B: No, it isn’t.
A: Where are the books
B: They are in the bookcase.
A: Are they …
【热身】据汉语提示完成句子，每空一词。
— Where is my hat, Mary
— ___ _____ _____ (我不知道).
【点拨】
I don’t know常用来表示对他人的询问或
提出的问题不清楚、不理解或不明白，意为“我不知道”。日常交际中，通常在其前加 Sorry/I’m sorry表示礼貌。如：
— Where are my keys
— Sorry, I don’t know.
I don’t know
【链接】
I don’t know 后面还可以跟名词或代词作
宾语，表示“我不知道……”。如：
I don’t know his telephone number.
1. prepositions: on, in, under
They are on the sofa.
It’s in his schoolbag.
It’s under the chair.
2. Where is/are…
Is it on/ in/ under…
Are they on/ in/ under…
1. 认真查看19页及21页两张图画的不同之处，并用英语写五个句子。
2. Review the Grammar Focus.