内容正文:
人教版·七年级上册
英语
Unit 4 Where's my schoolbag?
Section A (Grammar Focus-3c)
情景导入
Where is the dog?
It’s under the chair.
Where are the books?
They’re in the bookcase.
Is the ball on the desk?
No, it isn't. It's under the desk.
Are the keys on the sofa?
Yes, they are.
单词展示
v. 知道;了解
know
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.
Grammar
Focus
Where’s = Where is
询问事物的位置时可用特殊疑问词where引导的特殊疑问句来提问。句型结构为:
—Where is…?—It's in/on/under… (句子的主语为名词单数)
—Where are…?—They're in/on/under… (句子的主语为名词复数)
Language points
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。
—Where is the bag? 包在哪里?
—It’s on the desk. 它在书桌上。
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。
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 my books? 我的书在哪里?
—In the classroom. 在教室里。
—Where are they? 他们在哪里?
—Sorry, I don’t know. 对不起,我不知道。
3a
Look at the pictures and complete the conversations.
A: Where ______ the keys?
B: They’re ______ the ________.
are
on
table
A: Where’s the _______? _____ it on your desk?
B: No, it’s _______ the chair.
book
Is
under
A: Where _______ the pencils?
B: I don’t know. ______ they in the__________?
A: Yes, they are.
are
Are
schoolbag
v. 知道;了解
—Where is+单数事物?—It's in/on/under…
—Where are+复数事物?—They're in/on/under…
—Is the…in/on/under…?—Yes,it is./No,it isn't.
—Are the…in/on/under…?—Yes,they are./No,they aren't.
句型结构
方位介词on/in/under
英语中,方位介词不能单独使用,一般用于名词或代词前。
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 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。
3b
Ask and answer questions about the things on the right.
Practice
Where is the computer game?Is it on the sofa?
No,it isn't.It's in the bookcase.
Where are my books?
They are on the sofa.
Where are my pens? Are they on the desk?
No, they aren’t.They are in the pencil box.
3c
Student A, look at the picture on Page 19. Student B, look at the pi