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(共24张PPT)
Section A (Grammar Focus-3c)
Unit 9 My favorite subject is science.
Key words & phrases:
what; who; why; when.
Key sentences:
1.—What's your favorite subject —My favorite subject is science.
2.—Why does Bob like history —Because it's interesting.
3.—Who is your music teacher —My music teacher is Ms. Xie.
4.—When is your geography class —It's on Monday and Friday.
To learn to ask and answer wh-questions.
学习目标
Revision
Read and spell these subjects one by one.
Chinese 语文
math 数学
English 英语
science 科学
geography 地理
history 历史
公元1842年
music 音乐
P.E. 体育
art 美术
Can you put the days in order
Lead in
Look at the chart. Ask and answer.
科目 时间 老师 学科喜爱 程度 （不）喜爱原因
语文 星期一/星期二 Mrs. Gao useful
数学 星期一/星期五 Mr. Li boring
科学 星期二/星期三 Mrs. Liu difficult
音乐 星期四 Miss Wang relaxing/interesting
体育 星期五 Mr. Wu fun
Li Mei
A: ______________________________
B: Her favorite subject is music.
What's Li Mei's favorite subject
科目 时间 老师 学科喜爱 程度 （不）喜爱原因
语文 星期一/星期二 Mrs. Gao useful
数学 星期一/星期五 Mr. Li boring
科学 星期二/星期三 Mrs. Liu difficult
音乐 星期四 Miss Wang relaxing/interesting
体育 星期五 Mr. Wu fun
Li Mei
A: ______________________________
B: Her science teacher is Mrs. Liu.
Who is Li Mei's science teacher
A: Why does Li Mei like P.E.
B: _______________________
Because she thinks it's fun.
A: When is Li Mei's Chinese class
B: __________________________
It's on Monday and Tuesday.
Grammar Focus
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.
What
When
Who
Why
Which
什么
什么时候
谁
为什么
哪一个
Let’s see
Grammar
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）
特殊疑问句
特殊疑问词
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
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
3a
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
Which day do you like best
Wednesday.
Why do you like Wednesday
Because I have geography.
Why do you like geography
Because it's interesting.
Who is your geography teacher
Mrs. Wang.
Ask and answer
Choose two pictures and make your own conversations.
3b
Write questions for the answers.
Questions Answers
1.____________________________ Because history is interesting.
2.____________________________ Science and math.
3.____________________________ His Chinese class is on Monday.
4.____________________________ Mary’s favorite subject is art.
5.____________________________ 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
3c
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 is your music teacher
B: Ms. Xie.
Exercises
一、单项选择。
1. —_______ do you have P.E.
—We have P.E. on Monday.
A. Where B. When C. What D. Why
2. —_______ does he like science
—Because it's interesting.
A. Why B. When C. How D. What
B
A
二、连词成句。
1. is, father's, what, sport, your, favorite
________________________________
2. girl, the, tree, who, under, the, is
________________________________
3. your, does, mother, like, why, dogs
________________________________
What is your father's favorite sport
Who is the girl under the tree
Why does your mother like dogs
三、对画线部分提问。
1. Lily's favorite color is yellow.
________ Lily's favorite color
2. My math teacher is Mr. Hu.
_______ _____ _______ math teacher
3. We have music on Monday and Friday.
_______ _____ _______ have music
What's
Who is your
When do you
Homework
Preview the new words and phrases in Section B(1a-1d).
Do the exercises in students’ book.

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