资源简介

(共32张PPT)
Unit 3 Keep Fit
(Section B 1a-2c)
R·七年级下册
once
once a day 一天一次 once a month 一个月一次
My mother takes a shower once a day.
我妈妈一天洗一次澡。
The woman once lived in China.
这位女士曾经住在中国。
Once you start, you can’t stop.
你一旦开始，就不能停止。
与 once 相关的常见短语如下：
at once 立刻；马上 once again/more 再一次
once in a while 偶尔 once upon a time从前
②adv. 曾经(表示过去不确定的时间,常与一般过去时连用,一般位于实义动词之前,系动词之后.)
① adv. 一次
mine 相当于“my+名词”，可在句中作主语、表语或宾语。
That is your book. Mine is here.
那是你的书。我的（书）在这儿。
The cute hat is mine.
那个可爱的帽子是我的。
mine
不可数名词，没有复数形式。
其后接名词、代词或动词-ing 形式作宾语。
practise doing sth
be practised in ...在...方面熟练，擅长
用作动词，意为“练习”时，美式英语写作 practice， 英式英语写作 practise。
Playing the violin needs lots of practice.
She has to practice/practise the piano now.
You need to practise more if you want to improve.
如果你想提高，需要多练习
He is practised in dealing with those problems.
他在处理那些问题方面很熟练。
practice
double
Maybe she can win the women’s doubles.
也许她能赢女子双打。
Eight is the double of four.
8 是4 的两倍。
The word “cool” has a double “o” in the middle.
单词“cool”中间有两个“o”。
（名词）
双打（doubles）
（名词）两倍
（形容词）成双的；
两倍的
sometime，sometimes，some time 与 some times 辨析
sometime 副词 在某个时候 表示某个不确定或不具体的时间，常用于过去时或将来时。对它提问用when
sometimes 频度副词 有时 多用于一般现在时，可位于句首、句中或句末。对它提问用how often
some time 名词短语 一段时间 常与延续性动词连用。对它提问用how long
some times 名词短语 几次；几倍 此处time 是可数名词，意为“次；倍”。对它提问用how many times
jog
动词-ing 形式是jogging,慢跑
To keep fit, my uncle enjoys jogging in the park.
为了保持健康，我叔叔喜欢在公园里慢跑。
My father loves jogging.
此短语不用于进行时。to 为介词，后接名词或人称代词的宾格形式。
The mobile phone belongs to him.
这部手机是他的。
“belong to+名词/人称代词的宾格形式”常与“be+名词所有格/名词性物主代词”进行同义转换。
The book belongs to Alice .
= The book is Alice’s.
这件夹克衫是Alice的。
belong to
encourage
encourage sb to do sth
鼓励某人做某事
在...方面鼓励某人
My parents always encourage me to study hard.
My teacher often encourages me in studies.
encouragement ,名词，鼓励
encourage sb in...
The teacher’s words are a great encouragement to them.
succeed
He succeeded in finishing the work.
He was successful in finishing the work.
He finished the work successfully.
team
make a basketball team 组建一支篮球队
a team of... +可数名词复数 ，一组······；一队······
This term I am in the school volleyball team.
这学期我是校排球队的队员。
They make a basketball team on Sunday.
ours 我们的
相当于“our+名词”，可在句中作主语、表语或宾语。
Their school is next to ours.
他们的学校挨着我们的（学校）
This book is not ours.
Ours is a big family.
lose
If you don’t practise more, you’ll lose the
baseball match.
如果你们不多练习，你们将会输掉棒球赛。
My aunt often loses his keys.
我的姑姑经常弄丢钥匙。
lose face 丢脸 lose weight 减肥
lose time 耽误时间 lose one’s way 迷路
与 lose 相关的常见短语如下：
lose
lose to sb
He always loses at chess.
They lost the match.
lose sth
lose one’s way
get lost
迷路
输给某人
The boy gets lost. Let’s go and help him.
excuse sth
excuse sb for (doing) sth
原谅某人做某事
I hope you can excuse me for being late.
谅解某事
Please excuse the mess.
What’s your excuse for being late this time
你这次迟到的理由是什么
-Excuse me, is this book yours
-Yes, it’s mine.Thank you.
My good friend is over there.(作表语)
The boy over there is my good friend.(作后置定语)
1.我的好朋友在那边.
2.在那边的那个男孩是我好朋友.
over there
be full of
be filled with
有许多;充满;满是...的
The box is full of toys.
=The box is filled with toys.
Life is full of ups and downs.
生活中有许多起起落落.
I’m always full of energy after walking.
energetic adj.精力充沛的
They are always energetic.
energy n. 能量
How is exercise good for us
How are sport and exercise good for us Discuss your ideas with a partner and write them down.
1a
swimming
martial arts
cycling
rock climbing
It can help us to keep fit.
It can also help us to make friends/have better relationships if we do sports with other people.
拥有更好的人际关系。
How is exercise good for us （benefits)好处，益处
physical (身体上）
mental (心理上）
keep fit / healthy
be strong
make you taller / active
lose weight
make us happy / full of energy
make us feel relaxed
sleep better
build team spirit
Read three students accounts of their ways to keep fit. Fill in the blanks with
use an exercise app, skateboarding, or play baseball.
1b
skateboarding
use an exercise app
play baseball
=report
skateboarding
Q1: Where do they practice skateboarding
Q2: How often do they practice that
Q3: How is this skateboard
Q4: What will they do when they're together
Q5: Why does he like skateboarding
1.她是个学生，我也是。
She is a student, and so am I.
我喜欢打网球，她也喜欢。
I like playing tennis, and so does she.
3.show some special skills
4.succeed in doing sth.
2.encourage sb.to do sth.
3.这里指滑板运动中的技巧动作
success(n.)—succeed(v.)
successful(adj.)—successfully(adv.)
What is her goal
What does she do to keep fit What is her favorite way
What can the app do
Why does she like it
What are the advantages and disadvantages of using an app to work out
use an exercise app
aim / target
It can give us a lot of exercise to do, we don't need to make the plan by ourselves.We are still middle school students.If we are using our phones every day, maybe we will waste our time.
We can talk
about it with our parents, maybe set a time that we can use our phone.
play baseball
我们团结协作，我们荣辱与共。
Read the accounts again and complete the table.
Ways to keep fit
The way
How
How Often
Why
skateboarding
practise with friends
at a special park
twice a week
keep him fit
use an exercise app
play baseball
do exercises
using the app
every day
have fun; keep fit
play many matches
three times a week
Keep fit; build team spirit
Xia Tian
Jenny
Steve
1c
What do they have in common (共同的)
skateboarding
use an exercise app
play baseball
They' are very confident and willing to acknowledge（承认） and excellence of others
They all do sport and exercise very often.
They' are healthy because of exercise.
All of them enjoy exercising with friends,
excellent (adj.)
be willing to=be happy to
Xia Tian
Jenny
Steve
Kate
A website wants to learn more about how teenagers keep fit.Read Kate's post
and complete the mind map.
2a
Call on others to act
It's fun to swim and
play with her friends
in the water.
Cool water feels
great when it's hot.
Two or three
times a week
Swimming
It keeps her healthy
and it is good
exercise for her body.
Make a similar mind map about your favourite sport or exercise.
2b
Your favorite sport
What do you like about it
How often do you do it
Why is it good for you
Call for action.
Useful expressions.
My favorite sport / type of exercise is...
I like it because...
I do it...
I think it's good for me because...
Para.1
Para.2
Para.3
Reasons
Of all the sports, I like...the best.
When it comes to sports, I like..the best.
I enjoy..the most among all the sports.
My most loved sport is...
I like..because...
One of the reasons I like...is that it helps me to...
What I love about...is that it...
Frequency
three times a week
usually, often...
Benefits
Call for action
One of the main benefits of..is that it...
By practicing...I can improve...
...is good for me because...
...is a cool sport for everyone. Why not try it
Come and join me!
Let's discover the joy of..together!
Your favorite sport
Para.1
Do you have beautiful handwriting
Checklist
Do you have a topic sentence in your text
Do you talk about reasons, frequency and benefits in Para.2
Do you have a conclusion in your text
Do you use the useful expressions we learned just now
Comment form
When reading your classmate's text, you could also tell them something...
I think this piece of writing is...
I like the part on...
The part on...could be better if...
The mistakes I have noticed are...

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