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(共33张PPT)
R·七年级下册
Unit 3 Keep Fit
第3课时 (Section A Grammar Focus 3a-3d)
Enjoy a video
What’s the video about
Find the owner
Hello, I’m Jack, the coach (教练) of the sports centre. There are some sports items in my office. Let’s find the owners.
Is this baseball
glove yours
Yes, that’s mine. Thank you.
mine = my baseball glove
Is this your exercise mat
No, it’s not mine. It’s theirs.
theirs = their exercise mat
Whose badminton racket is this
It’s not mine. I think it’s Tom’s. His has “T” on it.
his = his badminton racket
mine = my badminton racket
Whose volleyball is this
Lily always plays volleyball. I think it’s hers.
hers = her volleyball
Let’s conclude
mine
his
hers
theirs
yours
They are all ___________________.
possessive pronouns
名词性物主代词
2
1
3
相当于一个名词，表示“某人的某物”，可单独使用。
在物体已经指出的情况下，用来代替已知物体的物主代词。
名词性物主代词 = 形容词性物主代词+被指代的名词。
名词性物主代词
第一人称 第二人称 第三人称
单数 复数 单数 复数 单数 复数
形容词性物主代词
名词词性物主代词
my
our
your
your
his
her
its
their
mine
ours
yours
yours
his
hers
its
theirs
3a
Read the sentences. Decide what the pronouns in bold refer to.
Grammar Focus
Is this baseball
glove yours
Whose badminton racket is this
Yes, that’s mine. Thank you.
I think it’s Han Lin’s. His has “HL” on it.
yours: _________________
your baseball glove
mine: _________________
my baseball glove
His: ___________________
His badminton racket
3b
Complete the conversations with the correct pronouns.
1. A: Dad, where are my tennis shoes And Tom’s
B: Yours are right here. ________ are over there.
2. A: Whose badminton racket is that It looks just
like mine!
B: It’s Sarah’s. It’s not ________.
His
yours
在那边
look like 看起来像
3. A: Who does this T-shirt belong to Is it yours
B: Yes, it’s ________ . Thanks.
4. A: Are these our baseballs
B: No, they’re not _______. They belong to Emma
and Ella. They’re _______.
mine
ours
theirs
n. T恤衫
属于（某人）
belong v. 应在（某处）
=They are Emma and Ella’s.
Boys and girls, I want to know something about your exercise habits.
Would you like to share with me
Do you often play baseball
Yes, I play twice a week.
Yes, I play once a week.
No, I seldom play it.
No, I never do.
How often do you play ping-pong
I always play it.
I often play it after school.
I hardly ever play it.
I never do.
Well, I know your exercise habits according to the frequency of doing sports or exercise.
Do you often play ping-pong
How often do you play football
Yes, I play once/twice/three times a week.
I play it twice a week, usually at weekends.
I seldom / hardly ever play it.
I never do.
3a
Read the sentences. Circle the adverbs of frequency and put them in order from the least to the most often.
never ＜ hardly ever < seldom never
hardly never
0%
100%
seldom
adverbs of frequency——表示动作发生的频率
sometimes
often
usually
always
总是
通常
经常
有时
很少
几 乎 从 不
从不
频度副词，一般位于be动词、助动词或情态动词之后，实义动词之前。
表示具体的频率、次数时，一次用once，两次用 twice，三次及三次以上用“基数词＋times”。
a
week
Mon.
Tues.
Wed.
Thur.
Fri.
Sat.
Sun.
_____________ a week
once
a
week
Mon.
Tues.
Wed.
Thur.
Fri.
Sat.
Sun.
_____________ a week
twice
a
week
Mon.
Tues.
Wed.
Thur.
Fri.
Sat.
Sun.
_____________ a week
three times
You have different exercise habits. Doing sports or exercise is a good way to keep fit. Is it easy to keep fit
What difficulties may you meet when you do sports or exercise
bad weather
can’t get up early
too busy, have no time
get ill
3c
Complete the passage with always, usually, sometimes, seldom, or never.
I love jogging! I ______ jog in the park near my home in the morning. The air is clean, and I can hear bird singing. I _________ jog in the evening after work, but I _______ jog when I’m tired. I _____ jog in the afternoon on working days because I’m busy
never
seldom
usually
sometimes
working adj. 工作的
working day 工作日
hear sth doing sth 听见某物正在做某事
then. It’s easy to go jogging. You just need running shoes. I jog three times a week or more. I’m ______ full of energy after jogging. Keeping fit is not that hard!
always
full of 有许多；充满
energy n. 精力；能量
just adv.只是；正好
动名词短语作主语，谓语动词用第三人称单数形式。
Read and find
What’s the author’s opinion about keeping fit
A. It’s easy.
B. It’s not that hard.
How does the author keep fit
A. Jogging.
B. Swimming.
How often does the author jog a week
A. Twice a week.
B. Three times a week or more.
What can the author get from jogging
clean air
birds’ singing
energy
3d
In groups, ask one another how you keep fit. Take notes and give a report.
Name
What sport / exercise do you do
How often do you do it
Lin Tao
jogging
badminton
every day
twice a week
In our group, many students like to do sport and exercise. Lin Tao jogs everyday.
n. 组；群
Exercise is good for us. Keep exercising.
1. The usage of possessive pronouns:
hers, yours, mine, his, theirs …
Summary
2. The adverbs of frequency:
always, usually, often, sometimes, seldom, hardly
ever, never…
3. Ways to keep fit:
jogging, badminton…
1. Review the new words and phrases.
2. Make five sentences with possessive pronouns
and adverbs of frequency.
3. Talk about how you keep fit with your friends.
Homework
Life needs sports. 生命需要运动。
—Aristotle

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