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(共45张PPT)
Unit 3 Keep Fit
3.4
Section B (1a—2c)
How is exercise good for us
1a
How are sport and exercise good for us Discuss your ideas with a partner and write them down.
Sport and exercise can keep us fit and make us happy.
We can make many friends when we exercise.
1b
Read three students′ accounts of their ways to keep fit，Fill in the blanks with use an exercise app，skateboarding，or play baseball.
Xia Tian
I like _________________very much. My
very much. My a week. My skateboard
is really cool，and so are theirs. We
encourage one another to do tricks.
Some tricks are difficult，but once you succeed，you feel great! I like skateboarding because it keeps me fit.
skateboarding
Jenny
This year，my goal is to be really fit. I jog，swim，and do sit-ups. But my favourite way of keeping fit is to ________________ to work out.
The app gives me exercises to do every day. It can show my progress. My friends use the app too. We have fun when we keep fit together!
use an exercise app
Steve
I′m in my school′s baseball club，so I
__________________ quite often. It′s my
favourite sport. We play many matches.
The other teams are great，but I think
ours is the best! We usually practise three
times a week after school. We also exercise a lot because it keeps us fit and helps us play better. Baseball also builds team spirit. All of us are good friends，both on and off the field. We work as a team，and we win or lose as a team.
play baseball
1c
Read the accounts again and complete the table.
Name How often he / she does it Why he / she likes it
Xia Tian
Jenny
Steve
twice a week
It keeps her fit.
every day
She has fun doing it.
three times a week
It keeps him fit and helps their team play better. It also builds team spirit.
1d
Which activity in 1b would you like to try Give your reasons.
I′d like to try to use an exercise app，because it′s easy to exercise in this way and I can do it at home. I can exercise every day to keep fit and the app shows my progress.
2a
A website wants to learn more about how teenagers keep fit，Read Kate′s post and complete the mind map.
How teenagers keep fit
Kate
My favourite sport is swimming. It′s fun to swim and play with my friends in the water. Also，I like swimming because the cool water feels great when it′s hot.
Kate
I go swimming two or three times a week. Swimming is good for me because it keeps me healthy. It is good exercise for my body. I think everyone should try it!
Swimming.
It′s fun to swim and play with her friends in the water and the cool water feels great when it′s hot.
Two or three times a week.
Swimming.
Swimming.
It keeps her healthy.
2b
Make a similar mind map about your favourite sport or exercise.
basketball
It′s fun to play with friends；keep fit
every day
help me get strong；make new friends；build team spirit
2c
Use your mind map to write a post about your favourite way to keep fit.
My name is Li Ming. My favourite sport is __________. It′s fun to ___________________. I like basketball because it ____________. When it rains，I can play inside. I play basketball ____________ after school. Basketball is good for me because it helps me get strong and I′m happy to _________________ on the court. It also ___________________. I think you should try it!
basketball
play with my friends
keeps me fit
make new friends
builds team spirit
every day
1. We encourage one another to do tricks.
encourage / n k r d / [及物动词] 鼓励；激励
由“en-(使)＋courage(勇气)”构成。
常见短语： encourage sb. to do sth. 鼓励某人做某事
Our teacher encourages us to do more sports.
我们的老师鼓励我们多做运动。
1. We encourage one another to do tricks.
one another [代词] 彼此；相互
表示两个或多个人或物之间的相互行为或关系。同义词组为 each other。
We all try and help one another.
我们都尽力互相帮助。
2. Some tricks are difficult，but once you succeed，you feel great！
succeed /s k si:d/ [动词] 成功；达到目标
succeed in doing sth. 成功做某事
My brother succeeded in giving up smoking.
我哥哥戒烟成功了。
[拓展]
① success [名词] 成功
②successful[形容词]获得成功的
successful 是由名词 success (成功) ＋形容词后缀 -ful 构成，可作定语或表语
③successfully[副词]成功地
3. This year，my goal is to be really fit.
goal /g l/ [名词] ①目标；目的
常指个人或组织的目标、目的等。其同义词为 aim。
常见短语：achieve/attain a goal 达到目标
You need to set yourself some long-term goals.
你得为自己定 些长期目标
② 射门；进球得分
The team won by three goals to one.
这支球队以三比一获胜。
3. This year，my goal is to be really fit.
动词不定式 (短语) 作表语
此处 to be really fit 为动词不定式短语作表语，放在 be 动词后面。动词不定式 (短语) 作为表语通常用来具体说明主语的内容或将要进行的动作。
The first thing to do is to make a plan.
首先要做的是制订 个计划。
4. But my favourite way of keeping fit is to use an exercise app to work out.
a / the way of doing sth. 做某事的方法
the way of doing sth. 相当于the way to dosth.。way 作可数名词，意为“方式；方法；路；道路”。
Do you have ways of helping others
＝Do you have ways to help others 你有帮助他人的方法吗
[拓展] way 的其他常见短语：
the way to... 去······的路
on one′s/the way to... 在(某人)去······的路上
in the way 挡路
in this way 用这种方法
in a way 从某种意义上说
5. It can show my progress.
progress / pr gres/ [名词] 进步；进展
常用于描述某件事情或某个项目的发展情况，也可以用来表示个人在学习、工作或其他方面的进步。
常见短语：make progress (in...) (在······方面) 取得进步
in progress 在进行中
6. We have fun when we keep fit together！
together [副词] 在一起，共同。反义词为 alone，意为“单独地”。
常见短语：together with 同······起；包括······在内
get together 聚会
Let′s go home together. 咱们一起回家吧。
7. We play many matches.
match /m t / ①[可数名词] 比赛；竞赛。复数形式为 matches。
have a match 举行比赛
He was watching a football match.他正在观看一场足球比赛。
② [可数名词] 火柴
He has no matches in his pocket. 他的口袋中没有火柴。
③ [动词] (与······) 配对/匹配；相配
match... with... 把······与······配对/匹配
The students are asked to match the books with the authors.
要求学生把书籍与作者匹配起来。
The shirt matches the trousers well. 这衬衫和裤子很相配。
8. The other teams are great，but I think ours is the best!
team /ti:m/ [名词] 队；组
team 具有集合意义，在句中作主语时，谓语动词可以用单数(侧重整体)，也可以用复数 (侧重个体)。
The team is/are not playing very well this season.
这个队/这个队的队员本赛季状态不佳。
9. We also exercise a lot because it keeps us fit and helps us play better.
a lot 很，非常
a lot 此处作副词短语，在句中作程度状语，表示“很，非常”。不能修饰名词。
I enjoy our trip a lot. 我非常享受我们的旅行。
[拓展] a lot 作名词短语，表示“大量；许多”，可在句中作主语、表语或宾语。
There is a lot to see at the party.
聚会上有许多可观赏的东西。(作主语)
This is a lot. 这真多。(作表语)
You know a lot about English names.
你知道许多有关英语姓名的情况。(作宾语)
10. All of us are good friends，both on and off the field.
both... and... ······和······(两者) 都
用来连接两个并列的句子成分，此处连接两个并列介词。both... and... 连接两个并列主语时，谓语动词用复数形式。
Both she and I are good at English.她和我都擅长英语。
[拓展] 与 both... and... 类似的结构：
neither... nor... 既不······也不······
either... or... 或者······或者······
not only... but also... 不但······而且······
[注意] 以上三个结构连接两个并列主语时，谓语动词遵循“就近原则”。
[辨析] both 与 all
both “两者都······”，其反义词是 neither，表示全部否定
all “三者及以上的人或物都······”，其反义词是 none，表示全部否定
11. We work as a team，and we win or lose as a team .
lose /lu:z/ [动词] 输掉，丢失，丢掉。其过去式和过去分词均为 lost。
I hope we won′t lose the competition.
我希望我们不会输掉这场比赛。
I lost my wallet yesterday. 我昨天丢了钱包
[拓展] lost [形容词] 迷路的；丢失的。
get lost 迷路
The man got lost and he shouted，hoping someone in the woods could hear him.
这个男人迷路了，他大喊，希望林子里有人能听见。
He is looking for his lost book. 他正在寻找一本丢失的书。
12. How teenagers keep fit
teenager / ti:ne d (r) / [可数名词] 青少年(13 岁至 19 岁之间)
As a teenager，she once saw a good movie.
她在青少年时期看过部好电影。
I didn′t like it until I was a teenager.
直到十几岁时，我才喜欢上它。
13. Swimming is good for me because it keeps me healthy.
healthy [形容词] 健康的
healthy 可以指人的身体健康、饮食健康或者事物的状态良好。
healthy food 健康食品
The old man looks healthy.这位老人看起来很健。
Healthy food is good for our health.
健康食品对我们的健康有益。
14. I think everyone should try it !
try ①[动词] 尝试。其后接名词、代词或动名词。
try doing sth. 尝试做某事
I tried the pen.我试过那支钢笔。
You may try putting some sugar in it.
你可以试试在里面加点糖。
② try [动词] 设法，努力
try (not) to do sth. 尽量 (不) 做某事
try one′s best to do sth. 尽某人最大努力做某事
He tries to learn English. 他努力学习英语。
Try not to stay up late. 尽量不要熬夜。
We should try our best to work.我们应该尽最大努力工作。
[辨析] try doing sth.与 try to do sth.
try doing sth. 尝试做某事 强调试试看的态度，不一定付出很大努力
try to do sth. 设法或尽力做某事 强调付出一定的努力并设法去完成
根据所给提示填写单词。
1. Mr. Liu often encourages us _______________ (communicate) with others in English.
2. If you keep working hard，you will _________ (成功) one day.
3. After a month′s efforts，the girl made much p_______ in maths.
4. Both Tom and Jimmy ____ (be) tall.
succeed
to communicate
are
rogress

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