资源简介

(共31张PPT)
Unit3
Keep Fit
Section A Grammar Focus
Lin
Learning Objectives
In this lesson, we will be able to:
1. understand and correctly use possessive pronouns;
2. use frequency adverbs to describe the frequency
of activities;
3. share healthy lifestyle with one another.
按要求写出正确的单词、词组或句子。
团队合作 (短语) __________ 2. 可能 (副词) ___________
3. 使用次数多的(形容词) __________ 4. 有时(副词) __________
5. 几乎不(短语) __________ 6. 练习 (名词) __________
7. 很少（副词）__________ 8. 打羽毛球（短语）___________
9. 熟能生巧。 ___________________________
10. 我有时和Ella打羽毛球。 _______________________
11. 我们应该找个时间一起双打。___________________
12. 你多久慢跑一次？ ________________________________________
work as a team
maybe
well-used
sometimes
hardly ever
practice
seldom
play badmintion
Practice makes perfect.
I sometimes play badmintion with Ella.
We should all play doubles sometime.
How often do you jog
上节要点回顾
Let’s Learn.
什么是
代词？
Let’s Learn.
我家狗旺财迪卡普里奥昨天遇见了我家狗旺财迪卡普里奥的梦中情人，我家狗旺财迪卡普里奥非常激动，我家狗旺财迪卡普里奥还流了口水，我叫我家狗旺财迪卡普里奥，我家狗旺财迪卡普里奥一点反应都没有。
什么是代词？
——指代人、事、物的词
Let’s Learn.
人称代词 与 物主代词
人称 单数 复数 主格 宾格 主格 宾格
一 我 我们
二 你 你们
三 他 她 它 他们
1. 人称代词（“谁”）
I
me
you
you
he
she
it
him her it
we
us
you
you
they
them
Tip:
主格 → 主语
宾格 → 宾语（动宾、介宾）
Read the sentences. What are the words highlighted in red
3a
Is this baseball glove yours Yes, that’s mine. Thank you.
I think it’s Han Lin’s. His has “HL” on it.
No, it’s not hers.
No, they’re not ours.
They’re theirs.
These pronouns refer to the ownership of something.
表示所有关系（某物属于某人）
名词性物主代词
物主代词
表示所有关系的代词叫物主代词。
形容词性物主代词
Read the sentences. Find out the usage of possessive pronoun.
物主代词的用法
形容词性物主代词
形容词性物主代词起形容词的作用，后面一定要跟一个名词。
my watch your book her mum his cousin our school
名词性物主代词本身就可以看作是名词，其后不能再加名词，要单独使用。
My bag is yellow, hers is red, his is blue, and yours is pink.
The red bike is yours and the blue one is mine.
名词性物主代词
有名则形
无名则名
Tip:
名词性物主代词=形容词性物主代词+名词
Try to fill in the chart.
物主代词 第一人称 第二人称 第三人称
形容词性物主代词 单数 my your his, her, its
复数 our your their
名词性 物主代词 单数 mine yours his; hers; its
复数 ours yours theirs
Read the sentences. Decide what the pronouns in bold refer to.
Is this baseball glove yours Yes, that’s mine. Thank you．
Whose badminton racket is this I think it’s Han Lin’s. His has “HL” on it.
your baseball glove
my baseball glove
Han Lin’s badminton racket
Complete the sentences and help Sarah and Tom find the owners.
These are footballs. Those footballs aren’t . (their)
The volleyball is . name is on it. (your)
That is jump rope. This isn’t .(her)
are over there. These are not exercise mats.(our)
This is not baseball glove. That one is .(his)
Look! The tennis racket is and tennis ball is here, too. (my)
their
theirs
yours
Your
her
hers
Ours
our
his
his
mine
my
解题技巧：Complete the answers by judging if there is a noun after the blanks.
通过判断空后有无名词
有名则形
无名则名
Complete the conversations with the correct pronouns.
Mine
yours
mine
have to
mine
3b
有名则形
无名则名
Read the sentences. Circle the adverbs of frequency.
Do you often play ping-pong Yes, I play once / twice / three times a week.
How often do you play football I play it twice a week, usually at weekends.
I seldom / hardly ever play it.
I never do.
具体频率表达
频度副词
频度副词（宽泛）
Read the sentences. Learn about the adverbs of frequency.
频率副词
频度副词表示某一动作或状态出现的频率，即在一定时间内某一动作或状态重复出现的次数，常用来回答how often引导的特殊疑问句。
①不表示具体次数的频度副词（按频率从高到低排列）
语法概述
1
频度副词的种类
2
总是，一直
通常
常常
有时
几乎不
从不
never
hardly
sometimes
often
usually
always
0%
5%
20%
50%
80%
100%
频率副词
Read the sentences. Learn about the adverbs of frequency.
Read the sentences. Learn about the adverbs of frequency.
②表示具体的频率时，
1.通常用once a week (一周一次)、twice a month (一个月两次)、 three times a year (一年三次)等，此类频率短语一般位于句尾。
eg: I jog twice a week.
我一周慢跑两次。
频度副词的种类
2
2. three or four times a month.
two to four times a month.
一次once， 两次twice，
三次或三次以上用基数词加上 times,
three times, five times, one hundred times.
表示“一天（周、月、年）几次”的表达方法是：
once a day / a week / a month / a year
twice a day / a week / a month / a year
three times a day / a week / …
次数的表达方式
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
once a week
twice a week
three times a week
four times a week
five times a week
six times a week
every day
Read the sentences. Learn about the adverbs of frequency.
频度副词的位置
3
She is always late. 她总是迟到。
I will never forget you.
我永远不会忘记你。
We often have breakfast together.
我们经常一起吃早饭。
2. 在助动词，情态动词之后
3. 在实义动词之前
但是sometimes位置比较灵活，可放在句首或句末。
Read the sentences. Learn about the adverbs of frequency.
频度副词的提问
4
eg：—How often does he come here？他多久来一次这里？
—Once a week.一周一次。/Every day 每天/ Hardly ever几乎从不
Complete the passage with always, usually, sometimes, seldom, or never.
usually
sometimes
never
always
seldom
3c
jog 慢跑
hear sb doing sth
听到某人正在做某事
on working days
在工作日
be full of 充满
energy 能量
hard 困难的
自我检测
按要求写出正确的单词、词组或句子。
棒球手套(短语) __________ 2. 几乎不 (短语) ___________
3.羽毛球拍(动词) __________ 4. 看起来像(短语) __________
5. 属于(短语) __________ 6. 体恤衫 (名词) __________
7. 听到某人做某事（短语）__________ 8. 在工作日（名词）___________
9. 这是谁的羽毛球拍？ ___________________________
10. 你多久踢一次足球 _______________________
11. 这是你的棒球手套吗？___________________
12. 很多学生喜欢做运动或锻炼。____________________________________
baseball glove
hardly ever
badminton racket
look like
belong to
T-shirt
hear sb doing sth
on working days
Whose badminton racket is it
How often do you play football
Is this baseball glove yours
Many students like to do sport and exercise.
Enjoy a Song
Possessive Pronouns
Mine and yours, his and hers.
Its and ours, yours and theirs.
My hair is mine. Your hair is yours.
His hair is his. Her hair is hers.
Its hair is its. Our hair is ours.
Your hair is yours. Their hair is theirs.
名词性物主代词
形容词性
物主代词
It’s Your Turn.
How do you keep fit
Use frequency adverbs to talk about your ways of keeping fit.
always
usually
often
sometimes
seldom
hardly ever
never
Keeping fit is ... I like ... I usually ... I never ...
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 every day
badminton twice a week
...
In our group, many students like to do sport and exercise. Lin Tao jogs every day ...
Exercising every day makes life healthier.
Thank
You!
1. This is her eraser. (改一般疑问句)
2. Is that Mary’s pen (否定回答)
3. These are my books. (改为一般疑问句）
4. Is his pen here (肯定回答)
Is this her eraser
No, it isn’t.
Yes, it is.
Practice:
Are these your books
照例子改写同义句：
This is my pencil. This pencil is mine.
1.This is her schoolbag. _________________.
2. Is that your watch _________________ 3. These are his keys. ________________.
4. Are those her books _________________ 5. They are my erasers. ________________.
This schoolbag is hers
Is that watch yours
These keys are his
Are those books hers
The erasers are mine
1. — Is this your key, Jenny — No. ______ is in my schoolbag.
A. His B. Hers C. Mine
2. — Is this _______ book — No, it isn’t ________.
A. theirs; their B. hers; his C. your; mine
3. The green pen isn’t ____. It’s ______.
A. his, his B. his, yours C. yours, my
C
C
B
4. — Excuse me, are these _____ new shoes — No, they aren’t. ____ are black over there.
A. her; Hers B. her; She C. hers; Her
5. These aren’t ____ yellow pencils. The blue pencils are___.
A. mine, my B. his, his C. hers, her
6. — Is that ____ pencil box？ — No, it isn’t. It’s _______.
A. Eric, Linda’s B. Linda, Eric C. Eric’s, Linda’s
A
B
C

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