2022届高考英语一轮复习（新教材外研版）Unit 5 A delicate world学案

这是一份2022届高考英语一轮复习（新教材外研版）Unit 5 A delicate world学案，共12页。




教材词汇要记牢
Ⅰ.阅读单词——我会认
1．halfway adj.中间的，半途的
2．heritage n．遗产；传统
3．inhabitant n．栖居的动物
4．penguin n．企鹅
5．rat n．大老鼠
6．chaos n．大混乱；紊乱
7．virus n．病毒
8．immunity n．免疫力
9．collapse v．倒坍；塌下
10．substantial adj.大量的，多的
11．pest n．有害小动物；害虫
12．nutrient n．养分，营养物
13．worm n．蠕虫；(昆虫的)幼虫
14．session n．一段时间
15．herbal adj.用香(药)草制成的
16．status n．地位；身份
17．prosper v．兴旺，发达
18．altitude n．海拔(高度)
19．thrive v．茁壮成长
20．fossil n．化石
21．coexist v．共存，共处
Ⅱ.重点单词——我会写
1．habitat n．栖息地
2．appetite n．胃口，食欲
3．decrease v．(使)减少；(使)变小
4．trap n．夹子，陷阱
5．incident n．事件
6．owe v．应该做；对……负有……的义务
7．vast adj.巨大的；广大的
8．elsewhere adv.在别处
9．secure adj.稳固的；安全的
10．greeting n．问候，招呼
Ⅲ.拓展单词——我会变
1．dramatically adv.显著地；戏剧性地→dramatic adj.戏剧性的；突然的→drama n．戏剧
2．subsequently adv.后来，随后→subsequent adj.随后的；后来的
3．multiply v．(使)大大增加，(使)倍增→multiple adj.多种多样的
4．conservation n．保护→conserve v．保护→conservative adj.保守的；守旧的
5．departure n．离开→depart v．离开；出发
6．explode v．突然增加→explosion n．爆炸；激增
7．intervention n．干预，介入→intervene vi.干预
8．ecology n．生态；生态学→ecological adj.生态的→ecologist n．生态学家
9．comparison n．比较→compare v．比较
10．visual adj.视觉的→vision n．视力；念头→visually adv.视觉上，外表上
11．mysterious adj.神秘的→mystery n．难以理解的事物；谜
12．criterion n．标准，准则→criteria n．(复数)标准；准则
13．apparently adv.据说；看来，似乎→apparent adj.显而易见的
14．variation n．差异；变化→variable adj.可变的；易变的→various adj.各种各样的→variety n．变化；多样(化)；多变(性)→vary vi.& vt.变化
15．endangered adj.濒临灭绝的→endanger v．危及；使……处于危险
16．invasion n．涌入；侵犯，入侵→invade v．侵犯→invader n．侵略者
Ⅳ.核心短语
1．in turn依次；反过来
2．be native to原产于……
3．die out灭绝
4．out of control失去控制
5．in consequence结果，因此
6．once and for all一劳永逸
7．owe...to...把……归功于；欠……
8．on behalf of代表
9．break down分解；出故障
10．in existence存在
高频词汇来助力
1．immigration n．移民
2．import vt.& n．进口，输入
3．incorrect adj.不正确的；错误的
4．indicate vt.指示；表明
5．industry n．产业
经典句式需悟通
1．The green grass and bare rock of its landscape contrast dramatically，giving it a wild and natural beauty.
青草和裸露的岩石形成了鲜明的对比，赋予它一种野性和自然的美。
2．Nor would they fail to imagine how its native inhabitants，including royal penguins，king penguins，and elephant seals，existed in perfect harmony with their natural habitat for thousands of years.
他们也不会不去想象岛上的土著居民，包括皇家企鹅、王企鹅和象海豹，数千年来是如何与它们的自然栖息地和谐共存的。
3．This incident made it clear that the rat，mouse and rabbit problem needed solving once and for all.
这一事件表明，大鼠、老鼠、兔子问题需要一劳永逸地解决。
4．What is special about the honey is that it is produced by the earliest species of Chinese bee.
这种蜂蜜的特殊之处在于它是由中国最早的蜜蜂酿造的。


Ⅰ.阅读单词(每小题1分，共12分)
1．halfway adj.中间的，半途的
2．inhabitant n．栖居的动物
3．chaos n．大混乱；紊乱
4．virus n．病毒
5．immunity n．免疫力
6．collapse v．倒坍；塌下
7．substantial adj.大量的，多的
8．pest n．有害小动物；害虫
9．nutrient n．养分，营养物
10．session n．一段时间
11．status n．地位；身份
12．altitude n．海拔(高度)
Ⅱ.重点单词(每小题2分，共16分)
1．habitat n．栖息地
2．appetite n．胃口，食欲
3．decrease v．(使)减少；(使)变小
4．trap n．夹子，陷阱
5．incident n．事件
6．owe v．应该做；对……负有……的义务
7．vast adj.巨大的；广大的
8．elsewhere adv.在别处
Ⅲ.拓展单词(每空2分，共24分)
1．departure n．离开→depart v．离开；出发
2．explode v．突然增加→explosion n．爆炸；激增
3．comparison n．比较→compare v．比较
4．mysterious adj.神秘的→mystery n．难以理解的事物；谜
5．apparently adv.据说；看来，似乎→apparent adj.显而易见的
6．endangered adj.濒临灭绝的→endanger v．危及；使……处于危险
Ⅳ.高频词汇(每小题1分，共4分)
1．immigration n．移民
2．import vt.& n．进口，输入
3．indicate vt.指示；表明
4．industry n．产业
Ⅴ.核心短语(每小题1分，共6分)
1．be native to原产于……
2．in consequence结果，因此
3．once and for all一劳永逸
4．owe...to...把……归功于；欠……
5．on behalf of代表
6．in existence存在

Ⅰ.单词拼写(根据汉语提示或首字母提示写单词) (每小题2分，共20分)
1．Multiply(乘) 2 and 6 together and you will get 12.
2．He suffered from headaches and loss of appetite(胃口)．
3．Those trapped in the burning building managed to escape.
4．The production of wheat decreased by 15% because of the dry weather.
5．Few countries have as rich a diversity of habitat(栖息地) as South Africa.
6．More funds should be devoted to the conservation of fresh water resources.
7．The nation was urged to pull together to avoid a slide into complete chaos(混乱)．
8．The plane crashed and the bomb that it carried exploded(爆炸) when it hit the ground.
9．Jack had to drop out of the race because his foot was seriously injured halfway(半途的)．
10．He told me some of the funny incidents(事件) that happened during his journey to Europe.
Ⅱ.词形变化填空(用括号内所给词的适当形式填空)(每小题2分，共10分)
1．Over 300 people were injured in the explosion(explode)．
2．Those places are modern by comparison(compare) with those poor villages.
3．The time for my departure(depart) from Japan is drawing nearer every day.
4．Apparently(apparent)，the new manager was extremely angry with the worker.
5．Visually(visual) impaired people may soon have some sight thanks to the new invention.
Ⅲ.经典句式仿写(每小题2分，共8分)
1．现在我在一家戒毒中心工作，帮助其他人戒毒。(现在分词短语作状语)
Now I work in a centre for drug addicts，helping others to stop taking drugs.
2．尽管一些同学落后了，但是他们绝没有放弃。(否定词放句首构成的部分倒装)
(2020·新高考全国Ⅰ，应用文写作)
Although some students fell behind，never did they give up.
3．上周日，我们学校举行了一场五公里越野赛跑，高三的学生都参加了比赛。(when引导定语从句)(2020·新高考全国Ⅰ，应用文写作)
Last Sunday，our school held a five­kilometer cross­country running race，when all students in Senior 3 took part in it.
4．首先，我想说的是，这次比赛的目的是激励我们学生更加重视体育锻炼。(what引导名词性从句)(2020·新高考全国Ⅰ，应用文写作)
What I want to say firstly is that the purpose of this race was to inspire us students to pay more attention to physical exercise.

Ⅰ.课文语法填空　复习本单元Understanding ideas部分
Macquarie Island takes on a long，thin shape，which is because of strong winds and 1.stormy(storm) seas.It is a UNESCO World Heritage Site,2.whose native inhabitants existed in perfect harmony 3.with their natural habitat for thousands of years.In 1810，humans arrived on the island with rats and mice unknowingly.These animals quickly took over the island,4.bringing(bring) disasters to birds.Unfortunately the cats 5.intended(intend) to control rats and mice developed 6.an appetite for birds，too.Later，rabbits 7.were introduced(introduce) but they led to greater damage to the island.Experts came up with a plan to release a virus to kill the rabbits，but afterwards，they 8.developed(develop) an immunity to the virus，and their 9.numbers(number) exploded once again.This incident made 10.it clear that the rat，mouse and rabbit problem needed solving once and for all.I am here to tackle this problem.I brought trained dogs to remove the last remaining invading species.We humans owe it to the island to give it a happy ending.
Ⅱ.课文选词填空　复习本单元Developing ideas部分

In 2016，Shennongjia 1.made it onto the UNESCO World Heritage List.That is because it meets two 2.criteria required by the list.Shennongjia is 3.apparently one of the most “complete” natural areas in the world.Its vast range in 4.altitude results in a great variation in climatic conditions,5.allowing a wide variety of species to thrive.Some of the plants and animals have survived millions of years，and 6.are regarded as living fossils.7.In addition，Shennongjia has incredible biodiversity.Over 3,000 plant species，more than 600 vertebrate species and around 4,300 insect species have been recorded.

提示：题干中加底纹词汇为本单元词汇。
decrease v．(使)减少；(使)变小
n．减少
先练基础 ——单句语法填空
(1)The number of boarders of the school has decreased to three hundred.
(2)Last year witnessed a distinct decrease in turnover of this company.
•decrease (from...) to...(从……)减少到……
decrease by...降低了……
decrease in...在……方面减少，减小，下降
•on the decrease在减少

再提能力 ——完美写作·完成句子·背诵
(3)据报道，由于智能手机的问世，看杂志的人数在减少。
It is reported that as a result of the appearance of smartphones the number of people who read magazines is on the decrease.
owe v．欠(账、钱、人情等)；归因于……；归功于……
先练基础 ——单句语法填空
(1)My English teacher is such a great soul，to whom I owe many thanks.(2020·全国Ⅰ，书面表达)
(2)We owe it to you to complete(complete) this job，so we hope you make efforts to help us.
(3) Apparently，owing(owe) to the bad weather，this morning’s flight will be delayed.
•owe sb.sth.＝owe sth.to sb.欠某人某物；把……归功于……
owe it to sb.that.../to do...把……归功于某人
•owing to由于

再提能力 ——完美写作·句型转换/完成句子·背诵
(4)Because of my lack of experience，I didn’t do the work well.
→Owing to my lack of experience，I didn’t do the work well.
(5)我无法和你去旅行，应该向你道歉。
I owe an apology to you for being unable to travel with you.
die out灭绝
先练基础 ——单句语法填空
(1) Apparently，the girl is dying to participate(participate) in the English Contest.
(2)I hear you are dying for some advice on how to make friends.
(3)The rare bird died out hundreds of years ago.
(4)According to statistics，a man is more than twice as likely to die of skin cancer as a woman.
•die away(声音、风、光线等)渐息；渐弱
die of死于(疾病、衰老、饥饿、悲伤等自身原因)
die from死于(意外等外部原因)
•(be) dying to极想；渴望
be dying for sth.渴望/想要某物
注意：表示“渴望”的短语还有：long for，long to do，be hungry for，be thirsty for，desire to do，be keen to，be eager to，be anxious to等。

再提能力 ——完美写作·一句多译·背诵
(5)他渴望回到他的祖国。
①He is dying to return to his motherland.(dying)
②He is anxious to return to his motherland.(anxious)
③He is longing to return to his motherland.(longing)
④He is eager to return to his motherland.(eager)
⑤He is keen to return to his motherland.(keen)
out of control失去控制；无法管理
先练基础 ——单句语法填空
(1)You ought to keep your appetite under control when you are angry.
(2)Forest fires can easily get out of control.
•in control of控制……
in the control of由……控制，被……控制
under control在控制之中
out of control失去控制
beyond control无法控制
•lose control of失去对……的控制
take control of控制……

再提能力 ——完美写作·句型转换·背诵
(3)They were in control of the southern side of the mountain.
→The southern side of the mountain was in the control of them.
(4)He tried to brake the car，but it was beyond control.
①He tried to brake the car，but it was out of control.
②He tried to brake the car，but he lost control of it.
否定副词位于句首引起的倒装句
Nor would they fail to imagine how its native inhabitants，including royal penguins，king penguins，and elephant seals，existed in perfect harmony with their natural habitat for thousands of years.
他们也不会不去想象岛上的土著居民，包括皇家企鹅、王企鹅和象海豹，数千年来是如何与它们的自然栖息地和谐共存的。
先练基础 ——单句语法填空/句型转换
(1)Bernard returned with an empty basket and never before had he earned so much money in his life.(2020·新高考全国Ⅰ)
(2)I hardly think it possible to finish the work before dark.
→Hardly do I think it possible to finish the work before dark.
否定副词置于句首，要用部分倒装语序，即把谓语动词的一部分(助动词、情态动词或be动词)提到主语之前。这类否定词或含有否定意义的短语主要有：no，not，never，little，hardly，seldom，scarcely，barely，not until，neither...nor...，not only...but also...，no sooner...than...，hardly...when...，in no sense，in no way，in no case，by no means，on no account，at no time，under no circumstances等。

再提能力 ——完美写作·一句多译·背诵
(3)直到最近他们才鼓励农村地区发展与旅游相关的活动。
①Not until recently did they encourage the development of tourist­related activities in the rural areas.(倒装句)
②They didn’t encourage the development of tourist­related activities in the rural areas until recently.(简单句)
③It was not until recently that they encouraged the development of tourist­related activities in the rural areas.(强调句)
make＋it＋adj.＋that从句
This incident made it clear that the rat，mouse and rabbit problem needed solving once and for all.
这一事件表明，大鼠、老鼠、兔子问题需要一劳永逸地解决。
先练基础 ——单句语法填空
(1)She made it clear to me that she wished to make a new life for herself elsewhere.
(2)My parents made it a point for their two kids to spend time outside，no matter the weather or season.(2020·浙江)
(3)He is stubborn，which makes it no use quarrelling(quarrel) with him about it.
句型make＋it＋adj.＋that从句，其中it作形式宾语，而真正的宾语是后面的从句。
•make＋it＋ adj./ n．＋that从句
•make＋it＋ adj./ n．＋to do 不定式
•make＋it＋no good/no use...＋doing sth.
常用于这种句型的动词还有：think，consider，find，feel等。

再提能力 ——完美写作·完成句子·背诵
(4)然后我代表公司特意参加了那些会议，并尽我所能地学习。
I then made it a point to attend those meetings on behalf of my company and learn all I could.

提示：题干中加底纹词汇为上单元词汇。
Ⅰ.一词多义练——清除阅读障碍
owe

1．Thanks for helping me so much.I owe you a favor. B
2．The winner said that he should owe his success to his patient coach. C
3．Was it owing to bad weather that they had to change the schedule of leaving？ A
Ⅱ.核心知识强化练——巩固语言知识
1．Hardly had I solved the problem when a new one arose.
2．The bus driver asked the passengers to get on the bus in turn.
3．The sports meeting was put off owing(owe) to the bad weather.
4．A truck went out of control and crashed into the front of the clinic.
5．Since he took over the case，he has always been receiving threatening emails.
6．He spent a lot of money in satisfying the appetite for excitement and amusement.
7．In my opinion，he is stubborn，which makes it impossible to persuade him to assist us.
8．By now，the number of the workers in that factory has decreased(decrease) by 12 percent.
9．My twins are dying for a box of chocolates，while my wife is dying to see(see) the exhibit.
10．The question was so hard that nobody could come up with a good idea except the specialist.
Ⅲ.写作增分练——提升语用能力
1．只有用这种方式你才能提高汉语。(部分倒装)(应用文之建议信)
Only in this way can you improve your Chinese.
2．很荣幸在这儿代表我的学校演出。(on behalf of)
I’m greatly honoured to put on performances here on behalf of my school.
3．我必须说明，我会永远支持你的。(make＋宾语＋宾补)(应用文之鼓励)
I must make it clear that I will support you forever.
4．这场雪持续了一周，导致了整个地区严重的交通混乱。(分词作状语)
The snow lasted a week，resulting in serious traffic confusion in the whole area.







请先从表格中选用本单元所学单词完成下列短文，然后核对答案并背诵该短文。(文中加波浪线的句子为本单元的语法项目：it 作形式宾语)

I think it my great honour to share the experience with you 1.on behalf of those who succeed in losing weight.What I strongly want to say is that you should 2.take control of your appetite.Once I multiplied so much fat in my body that by 3.comparison I was unhealthy.4.Apparently，it was time for me to take action to control my weight.5.Owing to it that I went on a diet and that I never gave up halfway，I managed it dramatically.Subsequently，I form the good habit of running in the morning every day.

练基础 ——单句语法填空
1．We thought it no use doing(do) that at that time.
2．I hate it when the weather becomes freezing cold because there is no heater inside.
3．Are you driving to the airport，sir? I’d appreciate it if you could give me a lift.
技巧一点通
it常可代替不定式(短语)、动名词(短语)或从句在句子中作形式宾语，而将真正的宾语放在句子后面。

提能力 ——微写作
根据汉语提示并运用以上语法用英语写一段话
我们都被仪式深深打动，从中我们发现责任感总是伴随着我们成长的过程。我们明确要以优秀同学为榜样，把对全社会有用作为自己的责任。这就是我对成长的理解。 (2020·天津)
We are all deeply moved by the ceremony，from which we find it true that the sense of responsibility always accompanies the process of our growth.We make it clear to follow the examples of our excellent schoolmates and make it our duty to be useful to the whole society.Such is my understanding about growing up.