Unit 13 We’re trying to save the earth!讲练课件(5课时)

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名称 Unit 13 We’re trying to save the earth!讲练课件(5课时)
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更新时间 2024-06-06 19:41:54

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(共12张PPT)
本单元的话题为“环保”。培养环境保护意识,让我们共同的家园——地球变得更加美丽!
第5课时 Section B(3a-3b)& Self Check
话题写作指导
1.教材典句改写
(1)To cut down air pollution,we should take the bus or subway instead of
driving.(P98)
仿写句:为了保护环境,我们应该多种树。
   
(2)This is not only cruel,but also harmful to the environment.(P99)
仿写句:种树不仅对动物有帮助并且对环境有好处。
 
To protect the environment,we should plant more trees.
Planting trees is not only helpful to animals,but also good for the environment. 
(3)Everyone in this town should play a part in cleaning it up!(P97)
仿写句:每个人都应该参与清理这条河流。
   
(4)Jessica Wong from Hong Kong uses old clothes that people don’t wear anymore
to make bags.(P102)
仿写句:吉姆用人们不再用的铁做艺术品。
   
(5)She opened a small shop where she sells her bags.(P102)
仿写句:他建造了一个房子,在那里他回收一些东西。
   
Everyone should play a part in cleaning the river.
Jim uses iron that people don’t use anymore to make art pieces.
He built a house where he recycled some things.
2.名言名句
(1)Sharing the same sky,a total of a soil retaining.
同顶一片蓝天,共护一方水土。
(2)Mother nature is good,also cold butcher.
大自然是善良的慈母,同时也是冷酷的屠夫。
(3)Our Earth—Our Future—Just Save It!
拯救地球就是拯救未来!
1.写作要求
假如你校英文报近期开展“保护环境,从我做起”的主题演讲活动,要求每位学生写一封倡议书,号召全校师生从小事做起,维护我们赖以生存的环境。请你据此写一封英文倡议书。
要求:
(1)语句通顺,语法正确,可适当发挥;
(2)词数80左右。
2.思路点拨
(1)体裁:说明文
(2)人称:第一人称
(3)时态:一般现在时
(4)写作导图:
3.以读促写——根据提示,完成范文
A clean environment can help people feel happy and healthy.But now our environment has    (变得越来越糟糕).So how can we help to protect it Here are some ways.
First,we can    (停止开私家车).We can go to school or work on foot or by bus.   .               
(它不但能保护环境,而且对我们的健康有好处。) Second,we are supposed to sort the rubbish into different kinds because some can be reused or recycled.Third,we    .(当我们离开房间时要关灯)What’s more,stop littering!It’s necessary to put things you don’t need in the bin.
become worse and worse
stop driving our private cars
It not only can protect the environment,but also is
good for our health.
should turn off the lights when leaving a room
There’s a lot for us to do.I think if everyone does something,  .
  .(我们的环境会变得越来越好)
our
environment will become better and better
目前,大量的生活垃圾已成为我国建设美丽中国、绿色中国的一大制约,实行垃圾分类、减少垃圾污染刻不容缓。为此,你校英语俱乐部将开展以“垃圾分类,从我做起”为主题的英语演讲比赛,请你写一篇演讲稿参加比赛。
提示:1.垃圾分类(waste sorting)的重要性;
2.作为中学生,你的做法……
要求:1.内容要全面、紧扣主题,语言表达要准确,语意要通顺、连贯;
2.80—100词,演讲稿的开头和结尾已给出,但不计入总词数。
Good morning,everyone!As we know,people are producing waste every day.Some waste is biodegradable(可生物降解的),while some can be recycled and reused.So it’s necessary to sort waste.



Thanks for listening!
One possible version:
Good morning,everyone!As we know,people are producing waste every day.Some waste is biodegradable(可生物降解的),while some can be recycled and reused.So it’s necessary to sort waste.
There are many advantages of waste sorting.It helps cut down on pollution in the environment and increase the recycling of waste.It helps save energy.What’s more,it helps cut down the cost of dealing with the waste.
As middle school students,we’re supposed to play a part in waste sorting.First,we should learn how to sort waste.Then, we should sort the waste before throwing it away.And on weekends we can work as volunteers to help people learn how to sort waste properly.
Sorting waste is meaningful.So together,our actions can make a difference and lead to a better environment.
Thanks for listening!
谢谢观赏!(共16张PPT)
This is not only cruel,but also harmful to the environment.这不但残忍,而且对环境有害。
第2课时 Section A(3a-4c)
探究点一 not only...but also...不但……而且……;harmful adj.有害的
点睛 1.not only...but also...不但……而且……
连接两个并列的主语时,谓语动词遵循就近原则。当not only...but also...连接两个句子且not only位于句首时,not only分句要部分倒装,后一分句则不用。
1.not only...but also...不但……而且……
连接两个并列的主语时,谓语动词遵循就近原则。当not only...but also...连接两个句子
且not only位于句首时,not only分句要部分倒装,后一分句则不用。
2.harmful adj.有害的
harmful可用作表语和定语,常用于be harmful to“对……有害”这个结构中。
拓展
1.harmless adj.无害的
2.harm n.& v.伤害
3.do harm to 对……有害
1.—In fact,everyone has a lamp(灯) in himself.
—We should light it actively     for others,    for ourselves.
(2022州实验学校二模)
A.either;or B.neither;nor C.not only;but also D.not;but
2.Not only you but also everyone here     watching football matches.
A.likes B.like C.is like D.are like
3.Don’t eat junk food.It’s     to your health.(harm)(2022自贡改编)
harmful
The numbers of some kinds of sharks have fallen by over 90 percent in the last 20 to 30 years.
在过去的20到30年里,一些种类的鲨鱼数量下降超过90%。
探究点二  the number of……的数量
点睛 the number of意为“……的数量”,后跟可数名词复数。作主语时,中心词是number,谓语动词与number保持一致。
The number of students in our class is 50.
我们班学生的数量是50。
拓展 a number of意为“许多”,相当于 many,修饰可数名词复数。作主语时,谓语动词用复数。number前可用large,small等修饰,以表示程度。
A number of students in our school like playing soccer.我们学校的很多学生喜欢踢足球。
1.—Today Beijing Duck is served!A number of students     in the dining hall.
—Let me see.The number of them     about 400.
A.are;is B.is;are
C.are;are D.is;is
2.So far,the number of people using 5G mobile phones     a lot.
A.is increasing B.are increasing
C.has increased D.have increased
...turn off the lights when you leave a room.
……当你离开房间时把灯关掉。
探究点三  turn off关掉
点睛 turn off意为“关掉”,为“动词+副词”构成的短语,若人称代词作其宾语,须放在turn与off之间。
拓展 由turn构成的其他短语:
turn on打开;接通(电源、水、煤气等)
turn up调高
turn down调低;拒绝
turn into变成
1.The sign on the wall said “    the lights as you go out”.(2022吉林改编)
A.Turn off B.Take off
C.Put off D.Get off
2.—Mr.Chen,my kid is sleeping.Would you mind     your radio
—Sorry.I’ll do it at once. (2022铜仁)
A.turning down B.turn down
C.turning up D.turn up
1.People use too many plastic bags and throw them away.It is     to our
environment.(harm) (2022凉山)
2.Many countries made     to stop smoking in public places.(law)
3.In fact,about 70 million sharks are     and traded every year.(catch)
4.So far,no     studies have shown that shark fins are good for
health.(science)
5.I’ll try to be a loving and     person in my life.(care)
Ⅰ.根据句意,用括号中所给词的适当形式填空
harmful
laws
caring
caught
scientific
6.There’s much snow     the mountain.(在……顶部或顶端)
7.A shark can     swim and slowly dies without a fin.(不再)
8.Kate was planning to     the activities on the school Science Day.(参
加) (2022广州)
9.His middle finger was accidentally   while working.(切断)
10.The sharks are    .Let’s not eat shark fin soup.(处于极大的危险
之中)
Ⅱ.将下列句子中汉语部分译成英语,注意使用适当的形式
at the top of
no longer
take part in
cut off
in great danger
Ⅲ.单项填空
A
( )11.I have no money on me because I often pay     things through my
phone. (2022十堰改编)
A.to B.of C.by D.for
( )12.A number of tourists     visiting the Summer Palace and the number
of them     increasing.
A.are;is B.is;are C.are;are D.is;is
( )13.I’ve always wanted to go on a wonderful holiday.But I can’t     it.
A.leave B.buy C.afford D.allow
D
C
( )14.—We need more time to see how things develop before we    .
—I agree with you. (2022达州)
A.take after B.take action
C.take turn D.take away
( )15.The Art of War is great and I     it many times so far. (2022沈阳)
A.read B.have read
C.am reading D.will read
B
B
阅读理解 (2022威海)
根据短文内容,判断正误(正确“T”,错误“F”)。
May 23,1981 was a big day for scientist Liu Yinzeng(刘荫增).He and his team found seven wild crested ibises(朱鹮) in Hanzhong,Shaanxi province.
“That night,I saw a crested ibis fly across the sky.We ran after it at once and found adult crested ibises and three young little birds in the woods,” Liu said.
That was the start of China’s efforts to protect the birds.There are 4,400 crested ibises in China,making up most of the bird’s global(全球的) population of over 5,000.It has been more than 40 years since the birds came back.
Crested ibises are one of the oldest birds in the world.There were once lots of crested ibises in Asia.But in the 1960s,they began to disappear because of pollution and other human activities.That was why Liu and his team set out to look for the birds.They spent three years searching in 14 provinces before making their big finding.
Chinese scientists have worked hard to study and protect the birds since then.They have asked people not to hunt(捕捉) the birds,cut down trees,or use fertilizers(化肥) in the places where the birds live.They helped the birds have more babies.Some crested ibises were also sent to Japan and Korea.All of these countries work together to protect the birds.
( )1.Seven wild crested ibises were found in 1981,by Liu Yinzeng and his
team.
( )2.The number of wild crested ibises is over 5,000 in China.
( )3.There weren’t any crested ibises left before scientists found them
in Hanzhong.
( )4.People are asked to improve the living environment of crested ibises.
( )5.Thanks to scientists’ efforts,crested ibises have avoided the danger
of dying out.
T
F
T
F
T
谢谢观赏!(共19张PPT)
探究点一 throw away扔掉;抛弃
Do you often throw away things you don’t need anymore 你经常扔掉你不再需要的东西吗
第4课时 Section B(2a-2e)
点睛 throw away是“动词+副词”短语,意为“扔掉;抛弃”。宾语为名词时,可置于该短语中间,也可置于该短语后面;宾语为代词时,只能置于throw与away中间。
These bottles can be used again.Don’t throw them away.
这些瓶子可以再使用。不要把它们扔掉。
拓展 由away组成的其他短语:
put away收好;放好 give away捐赠
take away取走;拿走 wash away 冲走
run away逃跑 stay away from远离
pass away去世
1.Mr.Li has     thousands of books to a children’s home so far.
A.put away B.thrown away
C.given away D.taken away
2.在扔掉废物前进行分类是必要的。
It’s necessary to divide the waste into different kinds before we  
         .
throw
it
away
探究点二  put sth.to good use 好好利用某物
Have you ever thought about how these things can actually be put to good use
你曾考虑过如何将这些东西真正好好利用吗
点睛
put sth.to good use意为“好好利用某物”,与make good use of sth.同义。
I will put my experience to good use in my new job.=I will make good use of my experience in my new job.我将会在新的工作中充分利用我的经验。
凯茜总是充分利用时间学习,甚至在午休时间。
Cathy always                ∕           . .   
      to study,even during her lunch break.
makes
good
use
of
her
time
puts
her
time
to
good
use
探究点三 bring back 恢复;使想起;归还
...even cold,hard iron can be brought back to life with a little creativity.
……只需要一点创造力,即便是冰冷、坚硬的铁也可以产生活力。
点睛 bring back恢复;使想起;归还,当意为“归还”时,相当于give back,以及return。
It is said toys can     happy childhood memories to adults.
A.turn back
B.come back
C.put back
D.bring back
探究点四  unusual的用法
...she is a most unusual woman.
……她是一位非常不寻常的女士。
点睛 un-前缀常加在形容词、副词、分词、动词和名词之前。
表示否定意义 uneconomic不赢利的;
uncomfortable 不舒服的;
unending 无尽的;
unfortunate 不幸的;
unusual 不平常的;
unkind 不仁慈的
表示“反动作”,即“相反的动作” unbind解开,解放;
uncover 揭开……的盖子;
unearth 由地下掘出;
unbutton 解开纽扣
1.Eddie,look at your     room.You’d better keep everything in
order.(tidy) (2022镇江)
2.Judy read an     report.The report was about the doctors and nurses
assisting(援助)our city.(usual) (2022黔东南改编)
3.The shy girl felt embarrassed and     when she could not answer
her teacher’s questions.(comfortable)
untidy
unusual
uncomfortable
Ⅰ.根据句意,用括号中所给词的适当形式填空
1.Tim was so thirsty that he drank up two     of water.(bottle)
2.Helen Keller is one of the most     women.She has helped many blind and
deaf people.(usual)
3.The artist’s     are very famous.He has many fans all over the
world.(work)
4.There is no software development without    .(create)
5.Many artists and poets draw their     from nature.(inspire)
bottles
unusual
works
creativity
inspiration
Ⅱ.将下列句子中汉语部分译成英语,注意使用适当的形式
6.Have you     where to take a holiday (考虑)
7.Have you ever    the earthquake in Luding (听说)
8.They     the band last year.(建立)
9.Don’t put the box    .There is something valuable in it.(上下颠倒)
10.People     the house     stone.(用……建造)
set up
out of
upside down
thought about
heard of∕about
built
Ⅲ.单项填空
( )11.The chair is very heavy because it’s made of    .
A.paper B.cotton
C.metal D.glass
( )12.—Sam,let’s     these old things.I don’t need them anymore.
—No.We can try to put them to good use.(2022滨州)
A.fix up B.hand out
C.throw away D.pull down
C
C
( )13.—Why will they     that old cinema
—They want to build a new shopping mall there.
A.get down B.put down C.pull down D.cut down
( )14.This is my favorite film.It     shows a lot of imagination,    has a
sense of humor.
A.too;to B.neither;nor C.either;or D.not only;but also
( )15.—The song helped many people     many happy memories.
—Yeah,it’s true.I feel the same.
A.give back B.take back
C.bring back D.come back
C
D
C
阅读理解
Imagine a world with no more wild animals:no elephants,no tigers or lions.To some people,that thought is too terrible for words.So they are doing something about it.Soechting is one of them.
Being among wild animals—feeding them and caring for them—is all Soechting has wanted to do with her life.And that is exactly what she does!
Soechting is the human “mother” to the 500 animals that live on her family wildlife farm in San Antonio,Texas.On the farm,she cares for animals from around the world.Soechting says she loves them all.However,two reticulated giraffes(网纹长颈鹿) take up a special place in her heart.Their population in the wild has become smaller by 80% in the last 15 years.“I’m so glad to get help from five wildlife researchers that took giraffes up to a higher level.All our hard work helps protect giraffes living in the wild.”
Besides her animal caring,Soechting also holds monthly classes,where she teaches school children about the animals.
Soechting also opens the farm to the public.Visitors not only learn about the animals,but they can also get close to them.And the animals are not against that.For them,people are part of their natural environment.
The farm is part conservation(保护) area,part educational center and part animal park.As the animals walk peacefully around the grounds,it is easy for them to forget that San Antonio,a busy city,is just a few minutes away.
( )1.“Soechting is the human ‘mother’ to the 500 animals” shows    .
A.she has already married and has some children 
B.the animals on the farm are taken good care of
C.the animals can get along well with each other
D.she teaches school children about animals well
( )2.According to the passage,Soechting is    . 
A.confident but lazy
B.humorous and lovely
C.wise but careless
D.kind and hard-working
B
D
( )3.The best title of the passage may be “   ”.
A.How to Save Wild Animals
B.Soechting and Her Wild Animals
C.Two Reticulated Giraffes
D.A World Without Wild Animals
B
谢谢观赏!(共7张PPT)
Ⅰ.根据句意,用括号中所给词的适当形式填空
第3课时 Section B(1a-1e)
1.“Stop     and listen to me,”the teacher said to us.(talk)
2.It’s not good for the environment to use paper    .(napkin)
3.You’d better take your own bags when you go    .(shop)
4.It’s hard for me     the new words.(remember)
5.You’d better keep the window open when     in summer.(sleep)
talking
napkins
shopping
to remember
sleeping
Ⅱ.单项填空
( )6.—I don’t care what Kate thinks.
—Well,you    .Her suggestions are of some value. (2022镇江)
A.would B.should C.might D.could
( )7.—How can we save electricity in daily life
—By     the lights when we leave a room,for example. (2022自贡改编)
A.turning off B.putting off
C.taking off D.getting off
A
B
完形填空 (2022潍坊改编)
The environment is everything around us in the natural world.It is the earth,the air,rivers,lakes,forests and seas.These are     human beings depend on for a living.
1
All natural waste is  .Animal waste and dead bodies are broken down by small creatures,like those worms in the soil.This is their    .The carbon dioxide that people and animals breathe out is used by plants to breathe and help them   .Plants give out oxygen which people and animals need to breathe in.Plants    water through their roots(根).They pass it out through their leaves    moisture(水分).This moisture,together with water vapour(水蒸气) coming from rivers and seas,rises and turns into water droplets and forms clouds.Larger water droplets then fall down in the form of   .In this way,the water goes    to the earth,rivers and seas to be used again.
2
3
4
5
6
7
8
However,humans have made a lot of changes to the earth.The technology and industry have made life  ,but they also produce a lot of new waste.Nature finds this new waste hard or     to recycle.Man shall deal with this problem before it is too late.
( )1.A.how B.what
C.which D.where
( )2.A.avoided B.allowed
C.repeated D.recycled
( )3.A.food B.hobby
C.way D.support
B
D
A
9
10
( )4.A.grow B.continue C.progress D.increase
( )5.A.put away B.give off C.take up D.hold on
( )6.A.like B.with C.in D.as
( )7.A.wind B.rain C.storm D.shower
( )8.A.forward B.about C.back D.away
( )9.A.slower B.easier C.heavier D.cheaper
( )10.A.helpful B.valuable C.impossible D.unnecessary
A
A
D
B
C
B
C
谢谢观赏!(共16张PPT)
探究点一 play a part in参与
Everyone in this town should play a part in cleaning it up!
这个镇上的每一个人都应该参与把它打扫干净!
点睛 play a part in意为“参与某事;在……方面起作用”,后接名词、代词或动词-ing形式。
拓展 play a part in 在……中扮演角色
He was invited to play a part in this TV play.
他被邀请参加这个电视剧的演出。
Unit 13  We’re trying to save the earth!
第1课时 Section A(1a-2d)
1.—A study shows that good habits play a very important     in
children’s education.
—I think so.
A.sense B.part
C.reason D.meaning
2.人人都应该在保护野生动物方面发挥作用。
Everyone should            in protecting wild animals.
play
a
part
探究点二   cut down 减少;降低
Well,to cut down air pollution,we should take the bus or subway instead of driving.
嗯,为了减少空气污染,我们应该乘公共汽车或地铁,而不是开车。
点睛 cut down此处意为“减少”,为“动词+副词”构成的短语,若代词作宾语时放在cut与down中间。
Pollution is becoming more and more serious.We must do something to cut it down.
污染变得越来越严重,我们必须做一些事情来减少污染。
拓展
1.cut down还意为“砍伐”。
They cut down trees to build houses.
他们砍树建房子。
2.与cut有关的其他短语:
cut up切碎    cut off 切断;中断
cut out 删除 cut in插话
1.You spend too much time on your mobile phone.You are supposed to     the
time you spend on it.
A.cut off B.cut down
C.cut up D.cut out
2.—Tina,I want to make some soup.Can you     some potatoes for me
—Sure,no problem. (2022广元)
A.make up B.fix up
C.put up D.cut up
探究点三   cost v.花费
It’s good for health and it doesn’t cost anything!它有益于健康,而且不产生任何费用!
点睛 句中cost 意为“花费”,主要指花费金钱,主语通常是物。常用句型:sth.cost(s) sb.some money。其过去式和过去分词均为cost。
The new shirt cost Mr.Wang 200 yuan.
这件新衬衫花了王先生200元。
拓展 辨析spend,pay与take的不同“花费”
spend 多表示花费时间和金钱,主语通常是人,常用句型:sb.spend(s) some time/money on sth.,sb.spend(s) some time (in) doing sth.和sb.spend(s) some money (on) doing sth. David spent 2,000 yuan on the new machine.
戴维花了2 000元买这台新机器。
My father spends an hour (in) watching the news on TV every day.
我爸爸每天花1个小时看电视新闻。
pay 多表示花费金钱,主语通常是人,常用于句型:sb.pay(s) some money for sth. Tommy paid 20 yuan for his breakfast yesterday.
昨天汤米花了20元吃早餐。
take 多表示花费时间,常用于固定句型:It takes sb.some time to do sth.,其中it作形式主语 It usually takes me 40 minutes to cook the dinner.
做晚饭通常花费我40分钟。
1.—How much is the ticket to Central Park
—A ticket     $30.You two need to     $60 for the tickets.
A.costs;pay B.costs;spend C.pays;spend D.spends;pay
2.—How did you come to Baoying
—By high-speed rail.It     me only 28 minutes to get here.
A.spent B.paid C.lost D.took
3.Jim,you’d better not     too much time on your mobile phone.
A.cost B.spend C.take D.pay
Ⅰ.根据句意,用括号中所给词的适当形式填空
1.Walking is good for health and it     nothing.(cost) (2022丽水改编)
2.There used to be many     in the village.(fisherman)
3.Everyone in the class is asked to play a part in     the classroom
clean.(keep)
4.There is a     table in the middle of the room.(wood)
5.Can you tell me the machine’s     I want to buy one.(advantage)
fishermen
costs
advantages
keeping
wooden
Ⅱ.将下列句子中汉语部分译成英语,注意使用适当的形式
6.The young should do meaningful things     playing with phones all
day.(而不是)
7.If we pull together,I believe we can    .(产生影响)
8.We all know hard work     success.(通向)
9.Don’t swim in that pool! It     rubbish! (充满)
10.More and more     are used in everyday life,which is very harmful to
the environment.(塑料袋)
instead of
make a difference
leads to
is full of
plastic bags
Ⅲ.单项填空
( )11.Roy works in London.It     him about half an hour to get to work by bus
every day.
A.costs B.takes C.spends D.pay
( )12.All the students in Grade Three are going to     the banks of the
Xiangjiang River.
A.turn up B.give up C.clean up D.stay up
( )13.The villagers used to burn     to get warm.
A.steel B.coal C.cotton D.silk
B
B
C
( )14.I want to thank my mother from the     of my heart.
A.size B.shape
C.bottom D.top
( )15.—The environment is becoming worse and worse.What should we do
—I think we should     all kinds of pollution.Or we’ll kill ourselves
one day.
A.cut out B.cut off
C.cut down D.cut up
C
C
阅读理解(七选五) (2022赤峰改编)
[社会责任]Every year there are endless talks and suggestions on how to protect the environment.As for students,what should we do 1.  
Plant Trees
The most important method to protect the environment is to plant trees.Trees may take longer to grow,but they serve the next generation(一 代).2.  
Save Water
Water is life.What we should do is to save water.3.   The more time we take,the more water we are likely to use.As we brush our teeth,turn off the tap.
D
E
A
Limit Car Use
4.   It may not be as comfortable as the car,but we will make a significant contribution to protecting the environment.
Reduce Food Waste
Research shows that food that goes to waste in the world every year,is enough to feed almost a billion hungry people.5.   We can make a list of the food we are going to buy,and never order much more than we need in the restaurant.
We depend on the environment for living,and the environment depends on us for living as well.As long as we keep on doing the simple things,we can protect the environment better.
F
C
A.Reduce the time we take a bath.
B.Turn off computers and lights which are not in use.
C.Luckily,there are measures we can take to reduce food waste.
D.Here are four amazing ways about protecting the environment.
E.Trees provide shade(阴凉处) and reduce the need for air conditioners.
F.We can choose biking,walking or public transport instead of a personal car.
G.We can do many things to improve our environment if we put our heart into it.
谢谢观赏!