人教版(2019)选择性必修 第四册Unit 3 Sea Exploration Using Language 学案(含答案)

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名称 人教版(2019)选择性必修 第四册Unit 3 Sea Exploration Using Language 学案(含答案)
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科目 英语
更新时间 2024-04-07 16:43:19

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Unit 3 Section Ⅲ Using Language
【学习目标】
1.了解课文大意;培养略读和查读等阅读能力。(语言能力,学习能力)
2.理解并能够自主运用重要语言点。(语言能力)
3.通过阅读熟悉关于海洋探测的辩论性文章的文体特征,并掌握其写作方法。(语言能力,学习能力)
【合作探究】
语篇研读
细读课文,明确教材细节
Read the two passages on Page 32 and choose the best answers.
1.Why does the author mention the Deepwater Horizon
A.To show it has more gallons of oil.
B.To explain its influence on animals.
C.To stress the bad effect of plastic.
D.To prove it has caused serious pollution.
2.What is the main idea of Paragraph 3 in Passage 1
A.The speed of the melting ice in the Arctic.
B.The discovery of fossil fuels in the Arctic.
C.The damaging resources in the Arctic.
D.The influence of climate on the Arctic.
3.What does the author of Passage 1 think of the sea
A.It belongs to humans.
B.It is the habitat of life.
C.It is less sensitive actually.
D.It is the possessions of future generations.
4.What makes it necessary for us to explore seas
A.The development of technology.
B.The value of minerals under the sea.
C.The rising number of population.
D.The occurrence of earthquakes.
答案 1~4 DDBC
新知探究
核 心 单 词
知识点1 meanwhile adv.与此同时;(比较两方面)对比之下 n.其间;同时;暂时
(牛津词典)The doctor will see you again next week. Meanwhile, you must rest as much as possible. 医生下周还会给你看病。在此期间,你一定要尽可能多休息。
知识拓展
in the meanwhile=in the meantime在此期间;与此同时
for the meanwhile暂时;一会儿
经典佳句
We need some new curtains, but these will do for the meanwhile.
我们需要一些新的窗帘,但这些暂时还可以用。
融会应用 单句写作
(1)Don't eat and talk            .
不要一边说话一边吃东西。
(2)           , they exchange ideas and feelings with each other, through which they probably acquire more knowledge.
与此同时, 他们彼此交流思想和感情, 这样他们可能获得更多的知识。
答案 (1)in the meanwhile (2)Meanwhile/In the meanwhile
知识点2 exploit vt.开发;利用(自然资源) ;剥削 *exploitation n.利用;开发;剥削;压榨 *exploiter n.开拓者;剥削者 *exploitative adj.剥削的;榨取的
(P32)When people talk of exploring the sea more, they usually mean exploiting it.
当人们谈论进一步探索海洋时,他们通常指的是开发海洋。
知识拓展
exploit markets开拓市场; 开辟市场
经典佳句
The solar energy is friendly to the environment, but it hasn't been fully exploited so far.
太阳能是一种环保能源,但直到现在也没有被充分开发。
Commercial exploitation of natural resources threatens our survival.
开发自然资源作商业用途威胁到我们的生存。
融会应用 单句填空
(1)The job gave him a chance       (exploit) his talent for book pictures.
(2)The     (exploit) of natural resources was put off by the lack of technicians.
(3)The expansion of Western capitalism brought the Third World into an       (exploit) world system.
答案 (1)to exploit (2)exploitation
(3)exploitative
知识点3 mercy n.宽恕;仁慈;恩惠 *merciful adj.宽大的;仁慈的;慈悲的
(P32)Although this was banned in 1982, some countries are still “murdering” these intelligent creatures without mercy.
尽管这在1982年被禁止,一些国家仍然毫不留情地“谋杀”这些聪明的动物。
知识拓展
at the mercy of 受……所支配;任……摆布
have mercy on/upon=have pity on/upon= show/give mercy to 对……发慈悲
without mercy毫不留情地;残忍地
What a mercy ...幸好/幸亏……
be merciful to 对……宽厚
经典佳句
She showed mercy to the orphan and gave him some food and clothes.
她怜悯那个孤儿,给了他一些食物和衣服。
They asked her to be merciful to the prisoners.
他们要她对犯人慈悲为怀。
融会应用 单句写作
(1)         ; he is only a boy, after all.
饶了他吧!他毕竟只是个孩子。
(2)The child was abandoned in the forest,where he was           wild beasts.
那个孩子被遗弃在森林里,在那里他只有听任野兽的摆布了。
(3)          it was that the young man had given up drinking.
那个年轻人戒酒了,这真是太好了。
答案 (1)Have mercy on/upon him (2)at the mercy of (3)What a mercy
知识点4 possession n.个人财产;拥有;控制 *possess vt.拥有;持有;具有;支配;控制
(P32)The sea is home to life, not human beings' possessions.
海洋是生命的家园,不是人类的财产。
知识拓展
in sb's possession/in the possession of sb 为某人所有;在某人的控制下
come into possession of sth/take possession of sth 占有某物
经典佳句
He possesses almost nothing.His possessions are only an old bike and a watch which doesn't work well.
他几乎什么都没有。他的财产只有一辆旧自行车和一块走得不准的手表。
易混辨析
in possession of和in the possession of的用法区别:
in possession of 表示主动意义,意为“占有”,主语通常是人
in the possession of 表示被动意义,意为“被……占有”或“为……所有”,主语通常是物
融会应用
Ⅰ.单句填空
(1)All customers travelling on TransLink services must be in     (possess) of a valid ticket before boarding.
(2)Those buildings are now in     possession of our university.
(3)Our university is now     possession of those buildings.
Ⅱ.单句写作
(4)Another important step is                  .There is no doubt that honesty and willingness to help others are why we become charming.
另一个重要的步骤是具备良好的素质。 毫无疑问,诚实和乐于助人是我们变得吸引人的原因。
(5)Will they            that house if we can't reach an agreement with them
如果我们不能和他们达成协议,他们会占有那栋房子吗
答案 (1)possession (2)the (3)in (4)to possess good qualities (5)take possession of
知识点5 log vt.把……载入正式记录;记录n.正式记录;日志;原木
(P32)Logging new species will improve our understanding of life on the earth.
记录新物种将提升我们对地球生命的了解。
知识拓展
log in/on 进入(系统);注册;登录;登入
log off/out 退出(系统);注销
keep a log 记日志
经典佳句
The road was blocked by fallen logs.
倒下的原木堵住了路面。
He logged the ship's speed at 10 knots in his logbook.
他在航海日志中记录了船速为每小时十海里。
融会应用
Ⅰ.单句填空
(1)I got an error message when I tried to log    .
(2)When you are finished,remember to log     for security reasons.
Ⅱ.单句写作
(3)(2023·湖北麻城一中月考)I have also decided             what I do and when I do it.
我也决定将我所做的事及做事的时间记录下来。
答案 (1)in/on  (2)off/out  (3)to keep a log of
知识点6 arrest n.逮捕;拘留;中止 vt. 逮捕;拘留;阻止;吸引(注意)
(P34)A $5 million reward has been announced for information leading to the arrest of those responsible for the murder.
(警方)已经公布了一项500万美元的悬赏, 以获得对这起谋杀事件负责的人的信息并逮捕他们。
知识拓展
be under arrest 被逮捕
make an arrest 进行逮捕
arrest sb for sth 因……逮捕某人
get arrested (人)被逮捕
arrest one's attention 引起某人的注意
经典佳句
Henry is said to be under arrest for spreading online rumors.
据说亨利由于传播网络谣言被捕了。
An unusual painting arrested his attention.
一幅异乎寻常的画引起了他的注意。
融会应用 单句写作
(1)He              having given away state secrets.
他因泄露国家机密而被捕。
(2)You shouldn't do things like that.               !
你不应该做那样的事。你会被捕的!
(3)The bright colours of the flowers              .
花的艳丽色彩引起了那姑娘的注意。
答案 (1)was arrested for (2)You could get arrested (3)arrested the girl's attention
短 语 句 式
知识点7 独立主格结构
(P35)The day is marked in a variety of ways, including the launching of new campaigns and initiatives, and holding special events, all working to advance ocean conservation and education.庆祝这一天的方式多种多样,包括发起新的运动和倡议,以及举行特别活动,所有这些都是为了促进海洋保护和海洋教育。
知识拓展
本句中的all working to...是一个独立主格结构,在句中作状语。独立主格结构可放在句首、句尾,用逗号和主句隔开。独立主格结构分为两部分:一部分是名词或代词,起逻辑主语的作用;另一部分是非谓语动词(动词-ing形式、过去分词、动词不定式)或形容词、副词或介词短语,表示前面名词或代词的动作或状态。其基本形式是“名词/代词+动词-ing形式 /过去分词/动词不定式/形容词/副词/介词短语”。
So many students being absent, the meeting had to be put off.
这么多学生缺席,会议不得不推迟。
His wallet having been stolen, he didn't know what to do next.
他的钱包被偷了,他不知道接下来该怎么办。
These are the first two books, the third one to come out next month.
这是头两本书,下个月出版第三本。
I heard that she got injured in the accident, my heart full of sorrow.
听说她在事故中受伤了,我心里十分悲伤。
名师点拨
独立主格结构在句中作状语,多用于书面语中,表示原因、时间、条件、伴随、目的及状态等。
融会应用 单句填空
(1)The weather     (be) fine, they decided to go out for a walk.
(2)The composition given by the teacher     (do) well, Alice went to watch TV.
(3)Everything     (take) into consideration, his work is well done.
(4)All his work     (finish), he left his office at ease.
答案 (1)being (2)done (3)taken (4)finished
写作探究
关于海洋探测的辩论性文章
本单元的写作任务是写关于海洋探测的辩论性文章。辩论性文章属于议论文。议论文主要针对某一观点或问题(一般为有争议的观点或问题)发表议论和看法, 因此写此类文章时要考虑的论据多为正反两个方面。对有争议的观点或问题的不同看法进行比较和分析,再提出自己的看法, 表达自己支持或反对的态度并加以论证说明。
探究点1 教材范例提炼
课文范例
素材积累
Ⅰ.常用短语
1.attach great importance to高度重视
2.play a vital part in在……中起重要作用
3.make outstanding contributions to对……做出杰出贡献
4.serve the society服务社会
5.from my point of view依我之见
6.a wise choice一个明智的选择
7.support the opinion支持这个观点
8.oppose the opinion反对这个观点
9.the following three reasons以下三个原因
10.become more and more popular变得越来越受欢迎
Ⅱ.话题句式
★引入话题
1.Recently our class had a discussion about sea exploration.
最近我们班进行了一次关于海洋探索的讨论。
2.Opinions were divided on the topic.
在这个问题上(大家的)意见有分歧。
★列举正方和反方的观点并说明理由
1.However, every coin has two sides.
然而,任何事物都有两面性。
2.Some students support the opinion.Other students oppose the opinion.
一些学生支持这个观点。其他学生反对这个观点。
3.73% of the students supported the view.
73%的学生支持这一观点。
4.However, 27% of the students were against the idea.
然而,27%的学生反对这个观点。
★表明自己的观点
1.I think the second view is completely wrong.
我认为第二种观点是完全错误的。
2.As far as I'm concerned/Personally, I'm in favour of the first view.
就我个人而言,我赞成第一种观点。
探究点2 写作应用体验
写作典例
假定你是李华, 学校即将举行以“Is it necessary for humans to explore oceans ”为题的英语作文比赛。请从正面的角度分析并按照下列要点写一篇80词左右的议论文,要点如下:
1.使海洋可持续发展;
2.了解海洋环境;
3.更好地了解气候。
注意:1.词数80左右;
2.可以适当增加细节,以使行文连贯。
Is it necessary for humans to explore oceans
_______________________________________________________________________________
_______________________________________________________________________________
_______________________________________________________________________________
_______________________________________________________________________________
分步推进
Step 1 审题谋篇
Step 2 要点翻译
1.短语翻译
(1)           同意
(2)           环境变化
(3)           好好利用
(4)           依靠
(5)           跟踪气候变化
(6)           对……有好处
答案 (1)agree with (2)environmental changes (3)make good use of (4)rely on (5)keep track of climate changes (6)be of great benefit to
2.句子翻译
(1)它可以建立更好地理解环境变化所需的基本信息。
It can establish the basic information needed                     .
(2)这有助于科学家解决目前的情况。
It helps scientists to .
(3)这有助于科学家预测未来可能出现的情况。
It helps scientists to                   that may emerge.
(4)它还可以让我们了解海洋中可利用的物质、人类如何在海底生存以及如何充分利用深海资源。
It can also give us knowledge about               , how humans can survive down there and               .
(5)海洋是我们赖以满足食物、能源等需求的资源之一。
The sea can be one of the resources for us to rely on to                   .
(6)海洋探险对人类有很大的好处。
Sea exploration will             humans.
答案 (1)to better understand environmental changes
(2)address current situations (3)predict the future situations (4)what is available in oceans;how to make good use of the deep-sea resources (5)fulfill the needs such as food and energy (6)be of great benefit to
Step 3 句式升级
1.用非限制性定语从句合并上题中的句(1)、句(2)和句(3)
_______________________________________________________________________________
_______________________________________________________________________________
_______________________________________________________________________________
_______________________________________________________________________________
2.用because合并上题中的句(4)和句(5)
_______________________________________________________________________________
_______________________________________________________________________________
_______________________________________________________________________________
_______________________________________________________________________________
答案 
1.It can establish the basic information needed to better understand environmental changes, which helps scientists to address current situations and to predict the future situations that may emerge.
2.It can also give us knowledge about what is available in oceans, how humans can survive down there and how to make good use of the deep-sea resources, because the sea can be one of the resources for us to rely on to fulfill the needs such as food and energy.
Step 4 连句成篇
利用以上几个句子,加上恰当的连接词和过渡句,必要时可以改变句式,使之成为一篇连贯的文章。
参考范文
Is it necessary for humans to explore oceans
I agree with the view that it is necessary for humans to explore seas.
First, it can establish the basic information needed to better understand environmental changes, which helps scientists to address current situations and to predict the future situations that may emerge. Moreover, it can also give us knowledge about what is available in oceans, how humans can survive down there and how to make good use of the deep-sea resources, because the sea can be one of the resources for us to rely on to fulfill the needs such as food and energy. In addition, it can help us keep track of climate changes that happen to the ocean and what might affect our life.
In sum, sea exploration will be of great benefit to humans.
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