内容正文:
1.achievement 2.observation 3.on 4.influential
5.bravery 6.relatively
三、短语英汉互译
1.set foot in 2.as well as 3.in particular
4.make a list of5.导致6.使…分离:区分7.度
过;经受8.进行访谈
四、句子英汉互译
1.在那样一个西方对我们国家知之甚少的时代,他
Unit 5 A de
Section I Starting out
基础巩固
一、词性转化
1.effect 2.extinction
二、短语英汉互译
1.millions of 2.kind of 3.on the top of 4.be
covered with5.go extinct6.占满,加满7.扎根,
固定下来8.靠…过活9.依靠,依赖10.把…看成
三、句子英汉互译
1.Living things take hold everywhere they can.
2.It's a living thing that lives on other living things.
3.We can think of an ecosystem as this wooden pu-
zzle game.
四、小练笔
As we all know,the number of wild animals is dra-
matically decreasing,as the environment that they are liv-
ing in has changed greatly.For example,with the deve-
lopment of cities,their living areas have been greatly nar-
rowed down,which leads to severe food crisis.And due to
the shortage of food,many a animal goes extinct.
Section ll
Understanding
ideas
基础巩固
一、词性转化
1.dramatic;dramatically 2.subsequent 3.conserve
4.departure 5.explosion
二、单句语法填空
1.dramatically 2.depart 3.Subsequently 4.Ow-
ing 5.habitats 6.ecological
三、短语英汉互译
1.fail to 2.take over 3.lead to 4.go extinct
5.nature reserve6.失去控制7.提出8.结果9.结
参考答案。
于1937年出版的《红星照耀中国》一书通过讲述中国
共产主义运动从内部打破了意识形态上的界限。
2.他与其他记者的不同之处在于,他实际上与中国
红军在一起
3.What we do has a great influence on global climate.
4.It is known that he devoted all his life to our country.
5.Hardly had I set foot in the street when I realized I
was lost.
elicate world
果是,最后是10.彻底地
四、句子英汉互译
1.Experts felt it necessary to come up with an effec-
tive plan to remove all the rabbits from the island.
2.With this goal in mind,a virus was released onto
this island.
3.Some of the plants and animals have survived mi-
llions of years,which are regarded as living fossils.
4.The conference turned out to be very successful due
to the careful preparation of the host
五、句式转换
1.Nor would they fail to imagine how its native in-
habitants,including royal penguins,king penguins,and
elephant seals,existed in perfect harmony with their natu-
ral habitat for thousand of years.
2.Unfortunately,the cats subsequently developed an
appetite for the birds,too.
3.Loose on the island,they did what rabbits do best.
4.This in turn led to more cats hunting the birds.
5.They have been trained to find every last one,
without harming the native animals.
六、小练笔
To avoid similar situations in the future,we should
protect the natural ecosystem and be aware of the potential
impact that human activities can have on ecosystems.
拓展训练
I.阅读理解
1~4 BDDB
Ⅱ.七选五
1~5 FEBCG
Section Ill Using language
基础巩固
一、词性转化
1.comparison 2.reliable 3.decomposer 4.dis-
105N
高中英语选择性必修第二册(外研版)】
NUnit 5 A delicate world
Section I Starting out
10.think of...as
基础巩固
三、句子英汉互译
一、词性转化
1.生物在任何地方都能扎根。
1.affect(u.)影响→
(n.)影响
2.extinct(ad)灭绝的→
(n.)灭
绝
2.这是一种以其他生物为食的生物。
二、短语英汉互译
1.成千上万的
2.有点,稍微
3.我们可以把一个生态系统看作是这个木制
3.在…顶端
的拼图游戏。
4.被覆盖
5.灭绝
6.fill...up
四、小练笔
7.take hold
请用英文简短地谈谈你最关心的地球现
8.live on
在所面临的环境问题,请写到你的小练
9.depend on
:笔本上。
64)练
Unit 5 Adelicate world
SectionⅡ
Understanding ideas
三、短语英汉互译
基础巩固
1.未能…
一、词性转化
2.占领;接管
1.drama(n.)戏剧→
(a山.)引人3.导致…
注目的;激动人心的;戏剧的→
4.灭绝
(ad.)显著地;戏剧地
5.自然保护区
2.subsequently(ad.)后来;随后→
6.out of control
(ad.)随后的
7.come up with
3.conservation(n.)保护→
(v.)
8.in consequence
保护,保存
9.turn out
4.depart(u.)出发,离开→
(n.)
10.once and for all
离开
四、句子英汉互译
5.explode(u.)爆炸;突然增加→
1.专家们认为有必要提出一个有效的计划,
(n.)爆炸
把所有兔子从岛上赶走。(come up with)
二、单句语法填空
1.With the development of science and tech-
nology,our living standard increased
2.带着这样的目标,一种病毒被专家们释放
(dramatic).
到了岛上。(with.in mind)
2.Time limited,we have to
(depar-
ture)soon
3.
(subsequent),they heard that he:3.有些动植物已经存活了数百万年,被认为
had left this morning.
是活化石。(be regarded as)
4.
(owe)to lack of experience,we
took a round about courses in our work.
5.These are the large species which usually
4.由于主办方的精心准备,这次会议最终非
provide
habitat)for fish and
常成功。
(turn out)
other life.
6.Economic development should not be
achieved at the expense of the
五、句式转换
(ecology)environment.
想想看,教材中是怎样表达相同意思
65
高中英语选择性必修第二册(外研版)
的?都使用了什么句子结构或表达方式?
拓展训练
1.They couldn't help but imagine how its na-
tive inhabitants,including royal penguins,
I.阅读理解
king penguins,and elephant seals,existed in
Guam is a beautiful,small island in the
complete unity with their natural habitat for
Pacific Ocean.You'll find happy songbirds,
thousands of years.
clear blue water,and leafy forests there.But
the small island has a big problem:snakes.
There are about 2 million brown tree snakes
2.Unfortunately,the cats subsequently began
living in Guam.
to eat the birds,too.
The snakes likely arrived in the 1940s.
They probably slipped(滑行)unseen onto
ships and planes heading to Guam.Once there,
3.Rabbits were free on the island and they did
the snakes laid eggs.Snake families grew.The
what rabbits do best.
snakes have no natural enemies to eat them on
Guam.Soon,the island was covered with
these snakes.
4.As a result,this led to more cats hunting
The brown tree snake has had a
the birds.
devastating effect.The snakes eat birds.There
used to be 12 kinds of birds on the island.But
these snakes have killed off nine kinds of the
5.They have been trained to find all the re-birds.The snakes can grow to be 10 feet long.
maining invading species,and at the same They often bite humans.They climb onto
time,they are required not to harm the na-
power lines and make the electricity go out.
tive animals.
This causes millions of dollars in damage.
Scientists have tried many different ways
to control the number of snakes.They have
六、小练笔
used snake traps and snake-sniffing dogs.
我们知道人类的干预活动给麦夸里岛带
Nothing seemed to work.Nothing,that is,
来了严重的后果,你认为应如何避免类似情:
until they found a surprising secret weapon:
况的发生?
killer mice.
Scientists found out that there is one easy
way to kill brown tree snakes.They could
give them a medicine called Tylenol.People
66)练
Unit5 Adelicate world
take Tylenol for headaches and other pains.
B.Putting Tylenol in the trees.
Even a little bit of Tylenol can kill a brown
C.Bringing in their enemies.
tree snake.
D.Letting them eat Tylenol carried
But how would scientists get the tree
by mice.
snakes to eat Tylenol?They came up with a
)4.What does Mr.Vice think of solving
plan.First,the experts put the medicine into
this snake problem?
dead mice.Then they attached each mouse to
A.He is proud of it.
a mini paper parachute(降落伞).Planes
B.He is hopeful of it.
dropped the mice over Guam.The parachutes
C.He is doubtful about it
got caught in the trees.The mice became
D.He is unconcerned about it.
dinner for the snakes that live there.
Ⅱ.七选五
Has it worked?So far,research shows
Aswe“happen to be”the best creature
that there are fewer snakes because of the in the world,it's our duty to look after other
mice.The worry is that it may be too late to species.Here are some points which might
clear the snakes,but Mr.Vice from Guam's help to protect wildlife.
Department of Agriculture says this should not
Join organizations like Greenpeace and
stop the islanders from trying."Our long-term World Wildlife Fund.They have devoted
goal is to kill the snake off completely,"he themselves to protecting the earth and its
says.
animals.Many volunteers join organizations
()1.What can we learn about the brown
like these and work for the environment.1.
tree snakes?
A.They were shipped to Guam on
2.
Don't buy anything made
purpose.
from ivory and things like this.Baby seals are
B.They were not native to Guam.
hunted for their skin,as it is used to make
C.They were at risk in the 1940s.
expensive coats.Don't buy them.
D.They grew very slowly.
3.
You can write a heartfelt and
()2.What does the underlined word
logical letter to the government stating your
“devastating”in Paragraph3mean?
ideas about this problem and how it can be
A.Magical.
B.Interesting.
solved.
C.Short-term.
D.Damaging.
Recycle and reuse.It will reduce the need
)3.What was a more workable way to to have more raw materials to produce some-
kill the brown tree snakes?
thing.4.
And wild animals'home
A.Using snake traps.
will not be destroyed.
练
67
N
高中英语选择性必修第二册(外研版)
Governments should create more secure
C.As a result,fewer trees will be cut down.
zones and national parks for wild animals.
D.You can build a bird house and feed
5.
Governments should apply strict
local birds.
laws to stop hunting.
E.Refuse fur coats and medicines made from
I hope this post is helpful.Share your
rare animals.
views about this issue and let your voice be
F.You can find some organizations like these
heard.
and join them.
A.Stop hunting for pleasure.
G.There they will be able to move freely
B.Let your voice be heard.
without worrying about hunters.
68)练