人教版七年级上 Unit 9 My favorite subject is science. Section A（Grammar Focus-3c）课件 (共21张PPT)

(共21张PPT)
Unit 9
My favorite subject is science.
人教版七年级英语上册
Section A Grammar Focus-3c
To learn to ask and answer What questions,
Why questions, When questions and Who
questions.
Objective
Who are you
I’m Zhao Shan.
Do you know？
What’s your favorite subject
My favorite subject is art.
Why do you like art
Because it’s relaxing.
When is your English class
It’s on Monday.
Which ice-cream do you like
The red one.
What
When
Who
Why
Which
什么
什么时候
谁
为什么
哪一个
Let’s check.
Questions Answers
What’s your favorite subject My favorite subject is science.
What’s his favorite subject His favorite subject is Chinese.
What’s her favorite subject Her favorite subject is art.
Why does Bob like history Because it’s interesting.
Why do Frank and Bob like P.E. Because it’s fun.
Who’s your music teacher My music teacher is Ms. Xie.
When is your geography class It’s on Monday and Friday.
Grammar Focus
特殊疑问句以疑问词开头，常用的疑问词有what, who, when, how, why等 （因大多数疑问词均以wh-开头，所以特殊疑问句又被称为wh-问句）
一、when
when作疑问副词， “什么时候，何时”用来询问时间，既可询问某个时段或时刻，也可询问具体的日期。例如：
When does he go to school
When is your class meeting
Language points
二、why
why作疑问副词，“为什么”
用来询问原因或理由
对于why 引导的特殊疑问句，答句通常用because
— Why do you like geography
— Because it’s fun.
注意: because(因为)和so(所以)在英语中不能同时使用, 只能选择其一。
Because we are good friends, we help each other．
= We are good friends, so we help each other.
三、 who
who作疑问代词， “谁”
对句中表人的主语、宾语或表语提问
Who is your best friend (提问主语)
Who does he play soccer with (提问宾语)
Who is the man in the room (提问表语)
四、what
what作疑问代词， “什么” 多询问某物，可以对句中的主语、宾语或表语提问。
What is your first name (提问表语)
What does your sister like (提问宾语)
What’s on the desk (提问主语)
what还可作限定词，和其他名词(如sport, color等)一起引导特殊疑问句。
What sports do you like
What color is her T-shirt
I. 用适当的Wh-疑问词填空，使对话完整。
1. — _____ is David’s favorite teacher
— Mr. Wang.
2. — _____ does your sister like science
— Because it’s interesting.
3. — ______ is your lunch
— It’s at 9:00.
4. — ______ is your sister’s favorite fruit
— Oranges.
Why
Who
What
When
Exercises
Fill in the blanks with what, who or why.
A: ______ do you like history
B: Because it’s interesting.
2. A: ______ likes math
B: Eric does.
3. A: ______ is your favorite subject
B: My favorite subject is P.E.
4. A: ______ is your science teacher
B: My science teacher is Mr. Chen.
5. A: ______ do you like art
B: Because it’s fun.
Why
Who
What
Who
Why
3a
Write questions for the answers.
Questions Answers
_________________________________ Because history is interesting.
_________________________________ Science and math.
________________________________ His Chinese class is on Monday.
_________________________________ Mary’s favorite subject is art.
_________________________________ My geography teacher is Mrs. Qin.
Why does he like history
Which subject do you like
When is his Chinese class
What’s Mary’s favorite subject
Who is your geography teacher
3b
Interview three classmates and complete the chart.
Then tell your group about the results.
Name Favorite subject
(What) Reason
(Why) Teacher
(Who)
Li Jingjing music It’s fun. Ms. Xie
A: What’s your favorite subject, Jingjing
B: Music.
A: Why do you
like music
B: Because it’s fun.
A: Who’s your
music teacher
B: Ms. Xie.
3c
1. ____ is your favorite subject
A. How B. What
C. How much D. Where
2. The boy doesn’t 1ike math, ___it’s boring．
A. why B. because
C. and D. or
B
B
A:What subject does he like
B:He likes _____________.
A:Why does he like it
B:Because _______________..
Say the picture.
Make a survey about your classmates’ favorite subject and write them down.
Name Favorite subject
(What) Reason
(Why) Teacher
(Who)
Li Jingjing music It’s fun. Ms. Xie
Homework