内容正文:
Unit 5 Animals Around Us
教材全解(二)
negative aware option mate cattle distance
⊙单元核心词汇
narrow ape innate giant length skin sharp deer
remove conservation koala continent kangaroo;
colony;disappear等
。单元同步语法
强调句
。单元文章对话
重点句型讲练
教材同步词汇全解全练
重点1
单元词汇
l.negative/'negetiv/adj.坏的;消极的;否定的
词形变化:negatively(adv.)消极地;否定地;negativity(.)消极;否定
搭配:negative effect负面影响;negative attitude消极态度;in a negative way以
消极的方式
例句:le had a negative view on the whole plan.
The constant negative feedback made her lose confidence.
2.aware/e'wes(r)/adj.意识到;明白
词形变化:awareness(n.)意识;认识;unaware(adj.)未意识到的
搭配:be aware of意识到;become aware that..意识到…;raise public
awareness提高公众意识
We should be aware of the importance of protecting the environment.
She suddenly became aware that someone was watching her.
3.option/'Dpn/n.选择;可选择的事物
词形变化:optional(adj.)可选择的;非强制的
搭配:have no option but to do sth.别无选择只能做某事;keep one's options open
保留选择余地;available option可行的选择
例句:You have the option to study abroad or stay at home.
Taking a gap year is an option many students consider.
4.distance/drstans/n.距离;间距
词形变化:distant(adj.)遥远的;疏远的;distantly(adv.)遥远地
搭配:in the distance在远处;keep one's distance from与…保持距离;distance
learning远程教育
例句:The mountain can be seen in the distance..
We should keep a safe distance from the wild animals.
5.narrow/'nera/v.使窄小;变窄;缩小adj.狭窄的
词形变化:narrowly(adv.)勉强地;狭窄地;narrowness(m.)狭窄;狭隘
搭配:narrow down缩小(范围);a narrow escape死里逃生;narrow-minded心
胸狭窄的
例句:The road narrowed as we went deeper into the forest.
We need to narrow the gap between the rich and the poor.
6.innate/'nert/adj.天生的;先天的
词形变化:innately(adv.)天生地;固有地
搭配:innate ability天生能力;innate sense of...天生的…感;innate behavior
先天行为
例句:Birds have an innate ability to migrate.
His innate talent for music was discovered at an early age.
7.giant/d3 arent/adj.巨大的n.巨人;巨兽
词形变化:gigantic(adj.)巨大的;庞大的(更正式)
搭配:giant panda大熊猫;giant step巨大的进步;a giant leap巨大飞跃
例句:The company made a giant leap in technology,
A giant iceberg broke off from the glacier.
8.sharp /fap/adj.锋利的;敏锐的;急剧的
词形变化:sharpen(~.)使锋利;加强;sharpener(.)磨具;削笔器;sharply
(adv.)急剧地;严厉地
搭配:sharp mind敏锐的头脑;sharp increase急剧增长;keep sharp保持警觉
例句:The knife is so sharp that it can cut through bone.
He has a sharp memory for details.
9.1 emove/rm:v/v.去掉;拿开;移走
词形变化:removal(n.)移除;免职;removable(adj.)可移动的;可去除的
搭配:remove from从…移开;remove.from power使…下台;remove
obstacles清除障碍
例句:Please remove your shoes before entering the room.
The surgery was performed to remove the tumor.
l0.conservation/,kDns3'ver fn/n.保护;保存
词形变化:conserve(w.)保护;保存;conservative(adj.)保守的;conservationist
(血.)环保人士
搭配:wildlife conservation野生动物保护;energy conservation节能;conservation
area保护区
例句:Many organizations work for conservation of natural resources.
Conservation efforts have saved several endangered species.
考点通关
单元词汇
(一)单句填空(用所给词的适当形式填空)
1.The media often influences people's opinions in a
(negative)way.
2.It is important to make the public
(aware)of the dangers of plastic pollution
3.With no other
(option),they decided to cancel the trip.
4.The music sounded so sweet and clear in the
(distant).
5.The detective tried to
(narrow)down the list of suspects
6.Humans are born with an
(innate)sense of right and wrong.
7.The company took a
(giant)step forward in the field of AI technology.
8.To cut the rope,you need something
(sharp)enough
9.The government ordered the
(remove)of all illegal buildings.
10.
(conserve)of energy is one of the key measures to fight climate change.
11.He was deeply
(aware)that he was not alone in the dark.
12.It's an
(option)course;you don't have to take it.
13.The road
(narrow)as it climbed into the mountains.
14.The knife needs to be
(sharp)before we use it.
15.Please
(remove)your name from the list if you don't want to join.
(二)短文填空
Our planet is facing serious environmental problems.Many people are not fully
1.
of the impact of human activities.However,there is still hope if we take
action.One effective 2.
is to focus on 3.
By protecting forests and
wildlife,we can 4.
the threat to many species.For example,the 5.
between human settlements and natural habitats should be kept large enough.In addition,
we need to 6.
the gap between pollution and clean energy.Some animals,like
giant pandas,have an 7.
ability to adapt,but they still suffer from habitat loss.
We must take 8.
measures to stop deforestation.If we keep a 9.
attitude,the situation will only get worse.It is time to make a 10.
change for the
future of our planet.
参考答案
1.negative;2.aware;3.option;4.distance;5.narrow;6.innate;7.giant,8.shaip;
(一)单句填空
9.removal;10.Conservation;11.aware;12.optional;13.narrows;14.sharpened;
15.remove
1.aware;2.option;3.conservation;4.remove;5.distance;6.narrow;7.innate;
(二)短文填空
8.sharp;9.negative;10.giant
A
教材同步语法全解全练
重点1
强调句
强调句
项目
内容
强调句是一种通过特定结构突出句子中某一成分(主语、宾语、状语等)
定义
的句型,使被强调部分的信息更显重要。
Itis/was+被强调部分+hat/who+句子其余部分
被强调部分是人时,可用who代替that。
基本结构
被强调部分可以是主语、宾语、地点状语、时间状语、原因状语等。
注意:强调句不能直接强调谓语动词或表语(谓语动词的强调另有结
构)。
1.
强调主语:It was Tom who/that broke the window.
2.强调宾语:It is English that he learns every day.
3.强调地点状语:It was in the park that I met her..
4.
强调时间状语:It was yesterday that I called you,
5.强调原因状语:It was because of the rain that the match was cancelled.
6.特殊疑问句的强调:
常见用法
>结构:特殊疑问词+is/was it+hat+其他?
例:What is it that you want?
例:Where was it that you saw him?
7.谓语动词的强调:
结构:do/does/did+动词原形
例:I do like this book.(现在时)
例:He did arrive on time.(过去时)
判断强调句的方法:去掉“It is/was..that/who...”后,剩余部分仍为
个完整的句子(可适当调整语序)。
注意事项
注意时态一致:is用于现在或一般将来,was用于过去。
强调句中的that/who不可省略(与定语从句不同)。
It was the key that I found on the desk.我在桌上找到的正是那把钥匙。
例句
It is you who are responsible for this..对此负责的人是你。
She does have a gift for languages.她确实有语言天赋。
考点通关
强调句
语法专练一:单项选择(8题)
1.It was in the library
I met him for the first time.
A.that
B.which
C.where
D.when
2.It was Mary
helped the old man cross the street yesterday.
A.which
B.whom
C.who
D.whose
3.
was it that you saw in the park?-A little girl.
A.What
B.Who
C.Which
D.Where
4.I
read the book before,but I can't remember the details.
A.do
B.did
C.does
D.have
5.It is the teacher
we should respect most.
A.which
B.whom
C.whose
D.who
6.It was in 2020
the novel coronavirus broke out globally.
A.that
B.when
C.where
D.which
7.-Why did you come late?-It was
my car broke down on the way.
A.because
B.because of
C.that
D.which
8.He
finish the task on time,even though it was difficult.
A.do
B.does
C.did
D.doing
语法专练二:语法填空(10题)
阅读下面句子,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。
1.It is my mother
cooks dinner every day.
2.
was it that broke the window?
3.It was in the garden
we found the missing cat.
4.He
finish his homework yesterday.
5.It is not you but Tom
is to blame.
6.
is it that makes you so happy?
7.It was because of the heavy rain
the sports meeting was put off.
8.I
know the answer,but I keep silent.
9.It was the book
I borrowed from the library that impressed me most.
10.It was at the railway station
they said goodbye to each other
参考答案
语法专练一:单项选择
1.B;2.C,3.B;4.B;5.D;6.A;7.A;8.C
1.that/who;2.Who;3.that;4.did;5.that/who;6.
语法专练二:语法填空
What;7.that;8.do;9.that/which;10.that
教材同步文章句型精讲
重点句型
8个重点句型
The clearing of forests for farmland began,and with it the beginning of habitat loss for the
native animals.
结构:V-ing形式(短语)+谓语动词
中文:为农田开垦森林开始了,随之而来的是本土动物栖息地的丧失。
用法:动名词或动名词短语可以在句中作主语,谓语动词用单数形式。
Conservation workers started projects to bring them back to areas where they once lived.
结构:先行词+where+从句(完整句子)
中文:保护工作者启动了项目,将它们带回曾经生活过的区域。
用法:were在定语从句中作地点状语,修饰表示地点的先行词。
Millions of koalas were shot for their fur.
结构:主语+be(过去式)+过去分词
中文:数百万只考拉因为皮毛被射杀。
用法:被动语态表示主语是动作的承受者,不同时态由be的变化体现。
Koalas became so rare that animal experts believed the species would disappear altogether.
结构:so+adj./adv.+hat+从句
中文:考拉变得如此稀少,以至于动物专家认为这个物种将完全消失。
用法:so后面跟形容词或副词,that引导结果状语从句。
European settlers considered the koala a source of fur to trade.
结构:谓语动词+宾语+宾语补足语
中文:欧洲定居者认为考拉是一种皮毛来源。
用法:常见动词consider,,find,keep,make,call等;宾补补充说明宾语的状态或身
份。
Conservation workers started projects to bring them back to areas where they once lived.
结构:主句+todo(表目的)
中文:保护工作者启动了项目,将它们带回曾经生活过的区域。
用法:不定式放在句末或句首,表示做某事的目的。
Groups such as the Australian Koala Foundation (AKF)help protect koalas by working
with governments.
结构:help+(to)+动词原形
中文:像澳大利亚考拉基金会这样的组织通过与政府合作帮助保护考拉。
用法:help后面可以跟带to或不带to的不定式作宾补,两种都正确。
Koalas living farther north were caught and released into suitable woodlands.
结构:现在分词(V-ing)作定语表示主动进行;过去分词(V-ed)作定语表示被动
完成
中文:生活在更北方的考拉被捕捉并放归到合适的林地。
用法:单个分词作定语放在名词前,分词短语放在名词后;现在分词表示该名词是动
作的执行者,过去分词表示是承受者。
考点通关
文章句型
练习一:完成句子(用所给词的适当形式填空)
1.Shoot
(shoot)millions of koalas was a cruel act.
2.The park
(build)last year is now home to many
koalas.
3.Conservation workers tried
(bring)koalas back to the
wild.
4.The native animals are thought
(lose)their homes.
5.The koala food became so scarce
(that)they began to
move to new areas.
6.People consider the reserve
(be)a safe place for
koalas.
7.
(protect)wild koalas is the only real future for them.
8.The government helped
(make)laws to conserve
koalas.
9.The
(rescue)koalas were taken to a refuge.
10.Governments have set aside areas
(where)koalas can
live safely.
练习二:翻译句子(在横线上写出完整句子)
1.为了保护考拉,政府建立了许多保护区。
2.考拉的数量变得如此稀少,以至于专家认为它们会灭绝。
3.欧洲定居者认为考拉是一种皮毛来源。
4.
那些生活在更北方的考拉被捕捉并放归到南部林地。
5.保护考拉的自然栖息地是最重要的措施。
6.人们已经划出了考拉能够安全生活的特殊区域。
7.这个公园是考拉可以不受人类干扰而生活的地方。
8.澳大利亚考拉基金会与政府合作制定保护法律。
9.许多考拉被救出并被送到公园和避难所。
10.考拉被视为澳大利亚的象征,受到全世界的认可。
参考答案
1.Shooting;2.built;3.to bring;4.to have lost;5.that;6.to
练习一:完成句子
be;7.Protecting;8.(to)make;9.rescued;10.where
练习二:翻译句子
1.To protect koalas,the government has built many reserves.
2.The koala population became so small that experts thought
they would disappear.3.European settlers considered the koala
a source of fur.;4.The koalas living farther north were caught
and released into woodlands in the south.;5.Protecting the
natural habitat of koalas is the most important measure.
6.People have set aside special areas where koalas can live
safely.7.This park is a place where koalas can live undisturbed
by people.8.The Australian Koala Foundation works with
governments to make protecting laws.;9.Many koalas are
rescued and taken to parks and refuges.10.Koalas are
recognized as a symbol of Australia and are known worldwide
教材同步单元练习
一、阅读理解
Passage A
For decades,the Afiican elephant has been a symbol of wildlife conservation.However,a recent study
published in the joumal Proceedings of the National Academy of Sciences has revealed a troubling
trend:Afiican forest elephant populations have declined by a staggering 90%in the last 50 years,
primarily due to poaching for ivory and habitat loss.The savanna elephant,the larger of the two
Afiican species,has fared only slightly better,with a 70%decline over the same period.
The researchers used a comprehensive dataset spanning 50 years,analyzing surveys from over 1,000
sites across 37 countries.They found that the decline was not uniform across the continent.In Central
Afiica,the situation is most dire,with forest elephants in some areas facing local extinction.The
primary driver,they concluded,is the illegal ivory trade.Despite a global ban on intemational ivory
trade in 1989,demand in some Asian markets remains high,fueling a sophisticated criminal network.
Habitat loss is another critical factor.As human populations expand,elephant ranges are increasingly
fiagmented by roads,farms,and settlements.This not only reduces the available space for elephants but
also increases human-elephant conflict,as elephants raid crops for food,leading to retaliatory killings.
The study's lead author,Dr.Fiona Maisels,emphasized that while the situation is critical,it is not
hopeless.She pointed to successful conservation efforts in places like Gabon and Botswana,where
strong anti-poaching patrols and community-based conservation programs have helped stabilize,and
even increase,local elephant populations.The key,she argues,is sustained political will and
intemnational cooperation.
()1.What is the main topic of the passage?
A.The success of the international ivory trade ban.
B.The severe decline in Afiican elephant populations and its causes.
C.The different behaviors of savanna and forest elephants
D.The role of community-based conservation in Gabon.
()2.According to the passage,what has been the primary reason for the elephant population decline?
A.Habitat loss caused by farming.
B.The illegal ivory trade
C.Human-elephant conflict.
D.Natural disasters and climate change.
()3.The word "dire"in paragraph 2 is closest in meaning to.
A.unclear
B.surprising
C.extremely serious
D.slightly optimistic
()4.What can be inferred from the passage about the situation in Central Afica?
A.The elephant population there is stable.
B.The elephant population there has decreased the least.
C.The elephant population there is facing the most severe threat.
D.The elephant population there has increased because of local efforts.
()5.What does Dr.Fiona Maisels imply about the future of elephant conservation?
A.It is impossible to reverse the decline.
B.It requires global efforts and strong commitment.
C.The only solution is to ban all trade with Asia.
D.It is better to focus on protecting forest elephants only.
Passage B
The common swift (Apus apus)is a master of the sky.This small,sooty-brown bird spends almost its
entire life in flight,landing only to breed.For a long time,scientists have known that swifts eat,mate,
and sleep on the wing.Recent research,however,has uncovered a new behavior that further
demonstrates their extreme adaptation to an aerial lifestyle:they can remain airborne for ten months
straight.
A team of researchers from Lund University in Sweden attached miniature data loggers to a group of
common swifts.These lightweight devices recorded light levels,acceleration,and location.Over two
years,the team tacked the birds'migration from their breeding grounds in Sweden to their wintering
sites in sub-Saharan Afiica and back.The data was astonishing.The loggers showed that some
individuals didn't land for 300 days a year.The birds consistently stayed in the air,even during the
breeding season when they are not nesting.
How do they manage this incredible feat?Their flight is efficient,using a gliding technique that
conserves energy.They also have a special adaptation for sleeping:they engage in unihemispheric
slow-wave sleep,a phenomenon where one half of the brain sleeps while the other remains active,
allowing them to maintain control of their flight path.The discovery of this ten-month non-stop flight
offers a new perspective on animal endurance and raises further questions about the physiological limits
of vertebrate life.It also highlights the importance of protecting the avian migratory routes that these
remarkable travelers depend on.
()1.What new information does the research from Lund University reveal about common swifts?
A.They can sleep while flying.
B.They can fly for ten months without landing.
C.They migrate to Afiica every year.
D.They mate and eat in the air.
()2.How did the researchers obtain the data for their study?
A.By observing them directly with telescopes.
B.By analyzing their stomach contents.
C.By attaching miniature tracking devices to the birds.
D.By studying their feathers and bones.
()3.According to the passage,what is one of the secrets of the swifts'incredible stamina?
A.They do not need to sleep.
B.They have a larger lung capacity than other birds.
C.They use energy-saving flight techniques and have a special sleep mode.
D.They eat a very high-energy diet before migration.
()4.The primary pupose of the passage is to.
A.describe the physical appearance of the common swift
B.explain a newly discovered extreme behavior of a bird
C.argue for the protection of migratory birds
D.compare the flight patterns of swifts and other birds
二、完形填空
When I was a volunteer at a local wildlife rescue center,I encountered a young fox named Ember.She
had been found by a hiker,(1)
and alone,after a storm had destroyed her den.She was just a
few weeks old,her eyes still a milky blue.Our first task was to (2)her back to health.We
fed her a special formula through a syringe every few hours,mimicking the care she would have
received from her mother.She was weak and initially (3)
Weeks passed,and Ember began to (4).Her fur grew thicker and more vibrant,a brilliant
orange-red.Her once-timid nature was replaced by a growing (5)She would playfully stalk
the toys in her enclosure,pouncing with clumsy but growing(6).The most important part of
our job,however,was not just to raise her,but to prepare her for a life back in the wild.This meant
ensuring she did not become (7)on humans.
We used a technique called "soft release".We moved her to a large,outdoor (8)
pen that
contained natural elements like logs and bushes,where her interaction with us was kept to a(9)
We would leave food in hidden locations to encourage her foraging instincts.As she grew
more confident,we began to open the pen for short periods,allowing her to (10)
the
surrounding forest.Each time,she would retum,but her absences grew longer.
The day of her final release was bittersweet.We opened the gate,and she (11)
sniffing the
air.She took a few steps,then looked back at us,as if saying goodbye.Then,with a sudden burst of
energy,she (12)
into the undergrowth and disappeared.A (13)
of sadness mixed
with pride washed over me.We had done our job.We had given her a second (14)
at life.It
was a powerful reminder that with patience and dedication,we can help(15)
the impact we
have on the animals around us
1.A.injured
B.dangerous
C.aggressive
D.invisible
2.A.bring
B.nurse
C.take
D.hold
3.A.curious
B.playful
C.scared
D.quiet
4.A.wander
B.hide
C.sleep
D.thrive
5.A.fear
B.curiosity
C.laziness
D.shyness
6.A.hesitation
B.difficulty
C.precision
D.confusion
7.A.dependent
B.focused
C.hard
D.keen
8.A.training
B.hunting
C.cleaning
D.storing
9.A.maximum
B.minimum
C.standard
D.extreme
10.A.destroy
B.build
C.explore
D.clear
11.A.hesitated
B.panicked
C.flew
D.collapsed
12.A.walked
B.dashed
C.crawled
D.swam
13.A.thought
B.wave
C.drop
D.piece
14.A.way
B.home
C.chance
D.lesson
15.A.ignore
B.increase
C.avoid
D.undo
三、阅读短文回答问题
Read the following passage and answer the questions in complete sentences.
In the heart of the Amazon rainforest,a unique relationship exists between a species of tree and a
species of ant.The Cecropia tree,also known as the "ant tree,"has a hollow stem and provides a
home for Azteca ants.In return,the ants offer protection.
The Cecropia tree produces a sugary substance from special glands at the base of its leaves,which the
ants feed on.More importantly,the tree's hollow stems provide ideal nesting sites for the ants.The
ants,in tum,act as a fierce security force.They attack anything that threatens the tree,from leaf-eating
insects to larger herbivores like sloths.They even clip away vines from other plants that ty to grow on
the tree,clearing the host tree's canopy for sunlight.
This mutualism is so strong that the Cecropia tree has lost some of its ability to produce chemical
defenses.It relies entirely on its ant guards.If the ants are removed,the tree becomes more vulnerable
to herbivores and is quickly overtaken by competing vines.This partnership is a classic example of co-
evolution,where two species evolve in response to each other over a long period.It showcases how
interdependence can shape the evolution and survival of species in a complex ecosystem.
1.Write down one benefit the Cecropia tree gets from the Azteca ants.
2.What does the tree provide for the ants?
3.What happens to the Cecropia tree when the ants are removed?
4.The word "mutualism"in paragraph 3 probably means a relationship that benefits.
5.What scientific concept is this relationship a classic example of?
四、短文填空
阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。
How to create a(1)
garden for local wildlife?First,choose native plants.They are(2)
to your local climate and soil,and they provide the best food and shelter for native insects
and birds.(3)
a large lawn with a variety of flowers and shrubs can (4)
increase the
biodiversity in your yard.A simple pile of leaves or logs can become a(5)
place for
hedgehogs and frogs.
Providing a source of water is also crucial,especially in dy seasons.A shallow dish or a small
birdbath can be a vital(6)to your garden.Please remember to change the water regularly to
prevent mosquitoes from(7)Finally,avoid using chemical pesticides and herbicides.They
are (8)
to all wildlife,not just the pests you are trying to control.By making these small
changes,you can create a safe(9)
area for animals and play a part in local (10)
2.
3
4.
6.
7.
8.
9.
10.
五、写作
假设你是李华,你的英国笔友T0来信说,他所在的城市正在计划开发一块自然湿地,这可能
会破坏当地野生动物的栖息地。他对此感到担忧,并写信向你寻求建议。请根据以下要点给他
写一封回信:
1.对他的担忧表示理解。
2.提出至少两条具体的建议(例如:写信给当地政府、参与环保组织、宣传保护湿地的重要性
等)。
3.鼓励他积极行动。
要求:
1.词数120-150。
2.可以适当增加细节,以使行文连贯。
3.信的开头和结尾已为你写好,不计入总词数。
Dear Tom,
I'm sory to hear about the planned development of the wetland near your city,and I completely
understand your concem for the local wildlife.
Yours,
Li Hua
参考答案
Passage A:1.B 2.B3.C 4.C5.B
一、阅读理解
Passage B:1.B 2.C3.C 4.B
1.A;2.B;3.C:4.D;5.B;6.C;7.A;8.A;9.B;10.C;11.A;12.B;13.B;14
二、
完形填空
C:15.D
1.Protection (from herbivores/insects)or A fierce security force.
2.Food (sugary substance from glands)and housing (hollow stems).
三、阅读短文
回答问题
3.It becomes more vulnerable to herbivores and is quickly overtaken by vines.
4.both
5.Co-evolution.
1.sustainable 2.adapted 3.Replacing 4.significantly 5.hiding 6.addition 7.breeding
四、短文填空
8.haimful 9.protected 10.conservation
五、写作
范文:
Dear Tom,
I'm sory to hear about the planned development of the wetland near your city,and I completely
understand your concem for the local wildlife.
Firstly,I suggest you write a letter to your local government.Express your concemns clearly,explaining
the ecological value of the wetland as a home for birds and plants.You could also suggest that they
consider an alternative location or a less destructive development plan.Secondly,join or support a local
environmental group.They often have more experience in organizing campaigns and petitioning the
authorities.You can help them raise public awareness by sharing information on social media or
organizing a community talk about the importance of wetland conservation.
Every voice counts.Don't underestimate the power of individuals acting together.I'm sure your
efforts can make a real difference.
Yours,
Li Hua