(共20张PPT)
第2课时 Section A(3a-3b)
教材原句1 This is not only cruel,but also harmful to the environment.这不但残忍,而且对环境也有害。(教材P99)
要点精析
(1)
She not only plays well,but(also) writes music.
她不仅很会演奏,而且还会作曲。
Not only you but also he has to leave.
不只是你,他也得离开。
(2)be harmful to意为“对……有害”,与be bad for或do harm to
同义。
Burning coal is harmful to the environment.
=Burning coal is bad for the environment.
=Burning coal does harm to the environment.
烧煤对环境有害。
对点训练
1.(2022 河池)It is (harm) to the environment to
kill the wild animals.
2.他不但聪明,而且还很努力。
He is clever, hard-working.
harmful
not
only
but
also
3.—I often see Peter’s father play basketball on my way to
school.
—That’s not strange.Not only Peter but also his father
sports.
A.enjoy B.enjoys
C.enjoyed D.was enjoyed
教材原句2 Many believe that sharks can never be endangered because they are the strongest in their food chain.许多人认为鲨鱼永远不会濒临灭绝,因为鲨鱼在它们的食物链中是最强大的。
(教材P99)
辨析
endangered,dangerous与danger
endangered 形容词,意为“濒危的” That kind of animal is
endangered.那种动物濒临灭绝。
dangerous 形容词,意为“危险的” It’s dangerous to swim in the lake.在湖里游泳是很危
险的。
danger 名词,意为“危险” His life is in danger now.他现在有生命危险。
对点训练
1.(2022眉山)Some wild animals need our protection,because
they are in great d now.
2.这是一条非常危险的山路。
This is a very (danger) mountain road.
3.—Why do some whales have to
—Because humans catch whales for meat,fat and oil.Some of
them are .
A.protect;dangerous B.protect;endangered
C.be protected;dangerous D.be protected;endangered
anger
dangerous
教材原句3 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,某些种类的鲨鱼数量下降了90%以上。(教材P99)
辨析
a number of与the number of
a number of 许多;大量 后接可数名词复数,作主语时,谓语动词用复数形
式,number可以被large,small,great等形容词修饰
the number of ……的数量 后接可数名词复数,作主语时,谓语动词用单数形式
The number of the people in the city is growing.
这个城市的人口数量在不断增长。
A number of students in our school like playing soccer.我们学校的很多学生喜欢踢足球。
对点训练
1.(2022宜昌)最近许多中国人对太空更感兴趣了。(number)
Chinese people
show more interest in space recently.
2.The number of students in Class 5 50.
A.are B.is C.be
A
great/large
number
of
教材原句4 So far,no scientific studies have shown that shark fins are good for health,so why eat them 到目前为止,没有科学研究表明鱼鳍对健康有益,那么为什么要吃呢 (教材P99)
要点精析
so far意为 “到目前为止;迄今为止”,可与现在完成时连用。
I have traveled to 10 countries so far.
到目前为止,我已经去过10个国家旅游了。
对点训练
1.到目前为止,这个国家已有两家银行倒闭。
,two banks in this country have failed.
2.(2022齐齐哈尔)So far,red tourism (旅游业) quickly
and it’s becoming more and more popular.
A.developed
B.will develop
C.has developed
So
far
Ⅰ.用方框中所给词的正确形式填空
1.She puts on sunglasses as a against the strong
sunlight.
2.Some animals are .We must save them.
3.Drinking too much wine is to our health.
strong,harm,protect,science,danger
protection
endangered
harmful
4.People think sharks are the in their food
chain.
5.The old man gave away all his money to .
research.
strongest
scientific
( )6.Human beings cut off shark fins to make money.It’s
of them to do so.
A.powerful B.valuable
C.cruel D.impolite
( )7.Have you heard this famous teacher in our city His name is Mand.
A.over B.from
C.of D.through
C
C
Ⅱ.单项选择
( )8.Danny thinks using mobile phones is a waste of time.
Besides,it’s his mind and body.
A.good with B.known for
C.hard on D.harmful to
( )9.—Look! students are watching basketball game on the playground.
—Yes. them is about 200.
A.The number of;A number of
B.The number of;The number of
C.A number of;The number of
D.A number of;A number of
D
C
( )10. my brother my cousin has a natural talent for drawing.They really draw very well.
A.Not only;but also
B.Neither;nor
C.Either;or
D.Both;and
A
Ⅲ.根据汉语意思完成句子
11.到目前为止,我们还没有收到她的电子邮件。
We haven’t got her e-mail .
12.李明捡起地上的垃圾把它扔进了垃圾桶。
Li Ming picked up the litter on the ground and it
the bin.
13.我在楼梯顶上等了她一会儿。
I waited a moment for her the
stairs.
so
far
threw
into
at
the
top
of
14.昨天我们断水了。
Our water supply has been yesterday.
15.吸烟不仅对人们的健康有害,而且对环境有害。
Smoking is bad for people’s health,but
also to the environment.
cut
off
not
only
harmful(共9张PPT)
Section B(3a-3b)
话题写作指导
本单元的话题是“环保”。该话题主要阐述生活中一些污染对人们的生活环境带来的负面影响,针对污染问题提出有效的、切实可行的环保措施;提高人们的环保意识,让我们共同的家园——地球变得更加美丽!
(1)我们周围的空气受到了严重污染。
The air around us badly .
(2)保护环境是每个人的职责。
protect the
environment.
(3)我们最好骑自行车或步行去上学而不是开车。
ride bikes or walk to school
driving.
is
polluted
It’s
everyone’s
duty
to
We’d
better
instead
of
(4)我相信我们的行动会起作用并创造一个更美好的未来。
I’m sure that our actions can .
and a better future.
(5)多种树是一个好主意。
It’s plant more trees.
make
a
difference
lead
to
a
good
idea
to
1.写作任务
请以“Air Pollution”为题,写一篇100词左右的英语短文,谈谈引起此问题的原因,并建议公众从点滴做起来解决问题。
2.写作构思
(1)
(2)写作框架:
3.范文展示
Air Pollution
The air around us is badly polluted because many factories burn coal.They pour a large amount of black smoke into air.Besides,there are more and more cars in cities now.
There are some ways to solve the problem.First of all,we should ask the factories to stop giving out black smoke into air.Next,we’d better ride bikes or walk to school instead of driving.What’s more,it’s a good idea to plant more trees and flowers.Finally,we need to recycle books and paper and stop using paper napkins.
I think everyone should play a part in solving the problem of air pollution.I’m sure that our actions can make a difference and lead to a better future.
谢谢观赏！(共19张PPT)
第3课时 Section B(1a-2e)
教材原句1 ... turn off the lights when you leave a room.
……当你离开一个房间时,请关掉灯。(教材P101)
要点精析
turn off是“动词+副词”短语,意为“关掉”。宾语为名词时,可置于其中间,也可置于其后面;宾语为人称代词时,只能置于其中间。
If you don’t use the shower,please turn it off.
如果你不使用淋浴器,请把它关掉。
知识拓展
由turn构成的其他短语
turn on打开;接通(水、煤气、电源等) turn up调高 turn down 拒绝;调低 turn out 结果是 turn to 向……求助 turn into变成 turn right/ left向右/左转
对点训练
1.(2023云南)It’s a good habit to the lights when you
leave a room.
A.turn down B.turn up
C.turn off D.turn on
2.天太黑了。你为什么不打开灯呢
It is too dark.Why don’t you the light
turn
on
教材原句2 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 (教材P102)
要点精析
throw away是“动词+副词”短语,意为“扔掉;抛弃”。宾语为名词时,可置于其中间,也可置于其后面;宾语为人称代词时,只能置于其
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。
知识拓展
由away组成的其他短语:
put away将……收起,放好;give away捐赠
take away取走,拿走;run away逃离
对点训练
1.(2022滨州)—Sam,let’s these old things.I don’t
need them anymore.
—No.We can try to put them to good use.
A.fix up B.hand out
C.throw away D.pull down
2.(2022 贵港)—What are they doing
—They are discussing what to to the school in the
disaster.
A.give away B.throw away
C.clean up D.cut up
3.很多野生动物没有安全的地方可以居住,因为村庄和农场正在扩大
并且正在夺去它们的土地。
Many wild animals don’t have a safe place to live,because
villages and farms are growing bigger and .
their land.
taking
away
教材原句3 The windows and doors come from old buildings around her town that were pulled down.门窗来自她城镇里被拆掉的老建筑。(教材P102)
要点精析
pull down意为“拆下;摧毁”,为“动词+副词”构成的短语,人称代词作宾语时,应放在pull与down中间。
Why did the government pull it down
政府为什么把它拆掉
知识拓展
由down组成的其他短语:
对点训练
1.They are the old cinema.A new shopping center will
take its place.
A.writing down B.pulling down
C.falling down D.turning down
2.—Why did he your invitation that day
—Because he had an important meeting.
A.turn down B.put away
C.turn up D.cut down
3.毕业典礼上,学生们在纪念册上写下了自己的名字。
Students their names in the album
on the graduation ceremony.
wrote down / took down
教材原句4 And the gate in front of her house is made of rocks and old glass bottles.
并且她房前的大门是用岩石和旧玻璃瓶制成的。(教材P102)
辨析
be made of,be made from,be made in,be made by与be made into
be made of 由……制成,从产品中能够看出原材料
be made from 由……制成,从产品中看不出原材料
be made in 在……制造,in后接地点,表示某物在某地生产或制造
be made by 由……制造,by后接生产者,表示某物由某人制作
be made into 被制成……,into后接产品,表示某物被制作成了某种产品
The box is made of wood.
这个箱子是用木头做成的。
This kind of paper is made from bamboo.
这种纸是用竹子制成的。
The shirt is made in Hangzhou.
这件衬衫是在杭州生产的。
The bed was made by my uncle.
这张床是我叔叔做的。
Glass can be made into different things.
玻璃可以被制成不同的东西。
对点训练
用适当的介词填空。
1.Most paper-cuts are made red paper.
2.“Made China” has become cool and more people trust
Chinese brands.
3.Each dish in this restaurant is made robots.
4.In the fourth century B.C.,a medicine made tree
bark(树皮) was used to treat fevers.
5.Most of the plastic bottles went to the recycling factory
and were made new things.
of
in
by
from
into
Ⅰ.用括号内所给词的正确形式填空
1.Shaoxing is (know) for its long history of wine
making.
2.Helen Keller is one of the most (usual) women.
She has helped many blind and deaf people.
3.Some of the toys are made of (metal) while others
are made of wood.
known
unusual
metal
4.The man makes money by printing (work) of famous
writers.
5.—What’s the price of the (wood) desk
—Fifty dollars.
works
wooden
6.这座房子是用废塑料建造的。
The house was waste plastic.
7.这是睡觉时间。我们关灯吧。
It’s bedtime.Let’s the light.
8.我希望你可以好好利用每一分钟。
I hope you can every minute .
9.请把瓶子倒过来。
Please the bottle .
Ⅱ.根据汉语意思完成句子
built
out
of
turn
off
put
to
good
use
turn
upside
down
10.西藏以其美丽的自然风光而闻名。
Tibet its beautiful natural
sights.
is
known/ famous
for(共21张PPT)
Unit 13 We’re trying to save the earth!
第1课时 Section A(1a-2d)
教材原句1 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清理工作!(教材P97)
要点精析
I played a part in a discussion about environment last Saturday.
上周六我参加了一次有关环境的讨论。
Computers play an important part in our daily lives.电脑在我们的日常生活中起着重要作用。
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。
对点训练
1.每个人都应该在环保方面发挥作用。(play)
Everyone should / .
the environmental protection.
2.Everyone in the class is asked to play a part in the
classroom clean.
A.keep B.keeps
C.keeping D.kept
play
a
part
in
play
a
role
in
教材原句2 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,我们应该乘坐公共汽车或地铁而不是开车。(教材P98)
要点精析
Air pollution is becoming more and more serious.We must do something to cut it down.空气污染正变得越来越严重。我们必须做些事情来减少污染。
温馨提示:cut down为“动词+副词”结构的短语,若人称代词作宾语时,须放在 cut 与 down之间。
The tree is dead.Let’s cut it down.
这棵树死了。让我们把它砍掉吧。
辨析
instead of与instead
instead of 介词短语,后接名词、代词或动词的-ing 形式 The boss praised Jill instead of kicking him off.老板表扬了吉尔而不是把他开除了。
instead 副词,常位于句末;位于句首时,其后用逗号与句子隔开 Eat less junk food.Eat healthy food instead.少吃垃圾食品。而是多吃健康的食物。
对点训练
1.(2023扬州)We need to tell people to just do one small
thing well 100 things poorly.
A.as well as B.instead of
C.according to D.because of
2.我们应当减少自驾车旅行。
We should our trips by car.
cut
down
3.有些动物处于危险之中,因为人们砍倒了太多的树木。
Some animals are in danger because people too
many trees.
4.首先,把蔬菜和肉切碎,然后把它们放在一个碗里。
First, the vegetables and meat,then put them
in a bowl.
cut
down
cut
up
教材原句3 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!(教材P98)
辨析
不同的“花费” cost,spend,pay与take
cost 主要指花费金钱,主语通常是物。常用句型:Sth.cost(s) (sb.)some money.
spend 通常表示花费时间和金钱,主语通常是人,常用句型有:Sb.spend(s)
some time/money on sth.;Sb.spend(s) some time (in) doing sth.
pay 通常表示花费金钱,主语通常是人,常用于 Sb.pay(s)...for...结构。
take 通常表示花费时间,常用于固定句型:
It takes sb.some time to do sth.,其中it作形式主语。
The new shirt cost Mr.Wang 200 yuan.
这件新衬衫花了王先生200元。
David spent 2,000 yuan on the new machine.
戴维买新机器花了2 000元。
My father spends an hour (in) watching the news on TV every day.
我爸爸每天花一小时在电视上看新闻。
Tommy paid 20 yuan for his breakfast yesterday.
昨天汤米花了20元钱吃早饭。
It usually takes me 40 minutes to cook the dinner.
我通常花40分钟做晚饭。
对点训练
1.This book me 10 yuan.
2.—The T-shirt looks nice on you!How much is it
—I just ten dollars for it.
A.spent B.paid
C.cost D.took
cost
3.—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
4.They spend too much time the report.
A.writing B.to write
C.on writing D.write
Ⅰ.单项选择
( )1.Her perfect language skills will give her a(n) . over others when searching for a job.
A.goal B.suggestion
C.advantage D.ability
C
( )2.—I remember there a lot of fishes in that beautiful lake.
—But we have hardly seen them because of water pollution.
A.are used to have B.are used to be
C.used to have D.used to be
( )3.The young should do meaningful things instead of . with phones all day.
A.play B.playing
C.to play D.played
D
B
( )4.A two-day visit to Hong Kong him 3,600 yuan,but he thinks it is worth the money.
A.took B.spent
C.paid D.cost
( )5.We should play a part in the earth.
A.save B.saving
C.to save D.saved
D
B
Ⅱ.根据汉语意思完成句子
6.众所周知,教育会对我们的发展产生影响。
As everyone knows,education can .
to our development.
7.你能就如何减少水污染给我们一些建议吗
Could you give us some advice on how to water
pollution
8.生活充满了竞争。我们不应该害怕。
Life competition.We shouldn’t be
afraid of it.
make
a
difference
cut
down
is
full
of
9.每个人都应该在保护濒危动物方面出一份力。
Everyone in the city should .
endangered animals.
10.河里没有鱼是因为水被严重污染了。
There is no fish in the river because the water is
.
play
a
part/role
in
protecting
badly
polluted
Ⅲ.补全对话
根据对话内容,从方框内选出能填入空白处的最佳选项。其中有两项为多余项。
Bob:Good morning,Kim.
Kim:Good morning.
Bob:11. It can save a lot of time.
Kim:Well,I prefer walking to driving a car.
Bob:Um,it’s good for health and the environment.
Kim:Yes.The environment is very important for us.12.
B
A
Bob:Yeah,right.What else can we do
Kim:For example,we’d better not buy clothes made of animal
fur.
Bob:I agree with you.13. Anything else
Kim:Don’t use plastic bags.
Bob:14.
Kim:Yes,they are really useful for us.But they pollute our
environment.
Bob:15.
D
E
G
Kim:We can use cloth bags instead of plastic ones.
Bob:That’s a good idea.Oh,it’s late.I must go now.See you!
Kim:See you!
A.Everyone should do something for it.
B.Why don’t you drive to work
C.It’s useless for protecting plants.
D.It’s a good way to protect animals.
E.But don’t you think they are really convenient in our daily
lives
F.Why do you go to work in a car
G.How can we carry things after shopping then (共20张PPT)
Section A(Grammar Focus-4c)
单元语法突破
一、现在进行时
二、现在完成时
三、used to的用法
四、被动语态
五、情态动词
1.情态动词表示说话人的态度,不能单独作谓语,必须和动词原形连用
构成谓语,情态动词没有人称和数的变化。
2.常见情态动词的用法
(1)基本用法
can 表示“能;会”,强调能力。
Tom can speak Russian.
汤姆会说俄语。
表示“请求;允许”,常用于口语。
Can I have a cup of tea,please
请问我可以喝一杯茶吗
may 表示“请求;允许”,意为“可以”。
May I go now 现在我可以走了吗
其疑问句的否定回答通常用can’t或mustn’t,表示“不可以,禁止”。
must 表示“必须;必要”,强调说话人的主观看法,其疑问句的否定回答通常用needn’t或don’t have to。
You must finish your work first.
你必须首先完成工作。
need 意为“需要”,常用于疑问句和否定句。
Need I buy a new ruler
我需要买一把新尺子吗
should 表示“应该”。
We should protect our environment.
我们应该保护我们的环境。
shall 表示“建议;将要,将会”。
Shall we play football now
现在我们去踢足球好吗
(2)情态动词表推测
must 意为“一定;必定”,表示非常肯定的推测,只用在肯定句中。
She must be tired after the long journey.
长途旅行之后,她一定累了。
may/might /could 意为“或许;可能”,表示不太肯定的推测。
She may/might/could come tomorrow.
或许她明天来。
can’t 意为“不可能;一定不”,表示否定的推测。
Mary can’t be at home.She has gone to Hong Kong.
玛丽不可能在家。她去了香港。
Ⅰ.用括号内所给动词的正确形式填空
1.—Don’t make noise! The children (study)
online.
—Sorry, I won’t.
2.China (make) great achievements in science and
technology since 1978.
3.As we all know, the telephone (invent) by
Alexander Graham Bell in 1876.
are studying
has made
was invented
4.Many research labs (build) in the next 5
years to develop science and technology in China.
5.Mary has a good sleeping habit now,but she used to
(stay) up late.
will be built
stay
( )6.(2023安徽)—Jim,I’ve got a problem with my car.Could you help me
—Sorry,not right now.I a short video.
A.make
B.have made
C.am making
D.was making
C
Ⅱ.单项选择
( )7.(2023云南)— you about Naxi Ancient Music yet
—Yes,I have.It is a part of Naxi culture.
A.Has;heard B.Have;heard
C.Did;hear D.Do;hear
( )8.(2023成都)A great number of beautiful flowers . on the second ring road in Chengdu these days.
A.plant B.are planted
C.are planting
B
B
( )9.(2023连云港)To make the environment much better,more trees next year.
A.plant B.will plant
C.are planted D.will be planted
( )10.(2023滨州)—The paper cutting is pretty lively.Who made it
—It be Mary.None of us except her is able to do it.
A.can B.must
C.need D.might
D
B
Ⅰ.根据句意及首字母或汉语提示完成单词
1.The house is really expensive.The old man can’t a it.
2.How much did you p for the computer
3.We must take a to protect our environment.
4.What do you think of the (交通运输) in your
city
5.The kind of material is (可重复使用的).Don’t
throw it away.
fford
ay
ction
transportation
reusable
( )6.—I’m sorry I broke the windows of the classroom.
—I’m afraid you have to them.
A.send for B.call for
C.pay for D.wait for
( )7.He took the bus to school this morning riding the bike because of the bad weather.
A.instead B.instead of
C.except D.except for
C
Ⅱ.单项选择
B
( )8.I am afraid we can not to take a taxi.Let’s go by underground instead.
A.refuse B.afford
C.forget D.fall
( )9.—My father to his workplace by bus, but now he there by bike.
—Really You have an environment-friendly father.
A.used to go;is used to go
B.used to going;is used to go
C.is used to go;is used to going
D.used to go;is used to going
B
D
Ⅲ.根据汉语意思完成句子
10.保护环境可以从小事做起。
Protecting the environment can small
things.
11.你在离开之前务必关闭煤气。
Be sure to the gas before you leave.
12.如果我们现在不采取行动,这些动物会有危险。
If we don’t now,these animals will be
in danger.
begin
with
turn
off
take
action
13.这些小事情可以加起来,变成大事情。
These small things can and become big
things.
add
up
谢谢观赏！
