2019新人教高中英语选择性必修四Unit3Sea Exploration单元词汇学案
人教版(2019)选择性必修 第四册Unit 3 Sea Exploration知识点课件(共36张
Part 2 核心考点突破
1 extend vt. 扩展；使伸长；延长；提供；伸展，展开 vi. & vt. 持续，延续 [练用法]单句语法填空 ①These courses are based on a weekly two-hour class, extending _o_v_e_r__ a period of twenty weeks. ②Firstly, I have an __ex__te_n_s_iv__e__ (extend) knowledge of our school’s history and culture. [写佳句]完成句子 ③_I__w_o_u_l_d_l_i_k_e_t_o_e_x_t_e_n_d_m__y_h_e_a_r_t_fe_l_t_g_r_a_ti_tu_d_e__to__a_ll__m_y__te_a_c_h_e_r_s__, who have done so much for us over the years. (应用文写作之感谢信) 我要由衷感谢这些年来为我们做了很多的全体老师。
选择性必修第四册
UNIT 3 SEA EXPLORATION
主题语境：人与自然——人类生存、社会发展与环境的关系
Hale Waihona Puke Part 1 语基自主检测
Ⅰ 写作词汇
1．strengthen the _b_o_n_d__ 加强联系 2．a fairy _t_a_le___ 一个神话故事 3．a password to _l_o_g__ on 登录密码 4．_a_p_p_l_a_u_d__ the speaker 为演讲者鼓掌 5．a movie/sports __c_h_an_n_e_l__ 电影/体育台 6．give a __ro_y_a_l__ welcome 受到盛大的欢迎
英语人教版(2019)选择性必修第四册Unit 3 Sea Exploration (18张ppt)
Paragraph 1 (Text 2)
Supportive
To truly understand our planet, we
must explore the oceans which cover
most of it. Opponents may be
concerned, but sea exploration is
Read the 1st paragraph of the two texts and figure out the opinion of each text.
Opposed
Paragraph 1 (Text 1) When people talk of exploring the sea more, they usually mean exploiting it. Sea exploration has caused many problems and will continue to cause more.
While-reading
1. What is the type of this ttion
C. Practical writing
D. Argumentation
argumentative essay
argument evidence restatement/recommendation/ a call to action
Mining for resources is very damaging, especially in the Arctic. Because of climate change, there is less ice now, which means we can look for more fossil fuels further north. But if we burn these, the ice will melt more and this negative cycle will continue. Climate change is warning us that something is very wrong.
Unit3 Sea Exploration Using Language 学案
Unit 3 Sea ExplorationUsing Language词汇积淀·素养初探Ⅰ. 根据语境写出正确的单词1. the migration (迁移) routes of birds2. a directory (电话号码簿) of hotels3. exploit (开发) one’s talents4. a 20-gallon (加仑) fish tank5. a murder (凶杀) case6. a heart full of mercy (仁慈)7. make p ublic property one’s private possession (拥有)8. a political opponent (反对者)9. logged (载入正式记录的) 30, 000 air miles in April10. marine (海的) exploration11. the arrest (逮捕) of a criminal suspectⅡ. 根据语境用恰当的介、副词填空1. There was a mass migration of poverty-struck farmers into the cities.2. She appealed to the judge to have mercy on her husband.3. The home team was in possession during most of the fourth quarter.4. She was stopped outside the shop and placed under arrest.Ⅲ. 翻译下列课文原句并观察黑体部分1. Plastic pollution is also bad, killing many birds and fish, and has even been found in our tap water.塑料污染也很严重, 杀死了许多鸟和鱼, 甚至在我们的自来水中也发现了。
(人教版新教材)高中英语选择性必修四单词知识点详解UNIT3 Sea Exploration
新人教版高中英语选择性必修四单词知识点详解UNIT 3 SEA EXPLORATION1.tale / teɪl/ n. 故事；叙述a fairy /romantic tale 童话/爱情故事t ell the tales of one’s experience 讲述自己的经历2.merchant /ˈmɜːtʃənt/ n. 商人；批发商. adj. 海上货运的a merchant ship 商船3.set sail （for）起航；开航4.extend /ɪk'stend/ vt. 扩展；使伸长；延长Extend your left hand. 伸出你的左手。
an extended family 几代同堂的大家庭e xtend a warm welcome to … 表示热烈欢迎e xtend one’s thanks to 表达诚挚谢意extensive adj. 广阔的；大规模的；广泛的extensive reading/research 泛读/广泛的研究extensively adv. 大规模地；广泛地；全面地（形近）extent n. 程度；范围to …extent 到……程度上5.negotiate /nɪˈɡəʊʃieɪt/ vt. 商定；达成(协议). vi. 谈判;磋商；协商negotiate with sb 同某人商议；协商negotiate for 为……协商negotiate a deal/contract 达成交易/确立合同negotiation n. 协商；谈判negotiable adj. 可谈判的；可协商的6.fleet /fliːt/ n. 舰队；机群；车队7.behold / bɪˈhəʊld/ vt. (beheld, beheld) 看；看见be a sight/joy to behold 壮观的/赏心悦目的景象8.league /li:ɡ/n. 等级；水平；联合会；联赛the League of Nations 国际联盟the Communist Youth League of China 中国共产主义青年团a football league 足球联赛9.in a league of one’s own 独领风骚be in a different league 属于不同的级别be out of your league 超出你的能力be in league (with sb) （与某人）暗中合谋10.royal /ˈrɔɪəl/ adj. 皇家的；王室的；高贵的the royal family 王室；皇族a royal welcome 盛大的欢迎11.spice /spaɪs/ n. (调味)香料12.withdraw / wɪðˈdrɔ/ vi. & vt. (withdrew, withdrawn) (使)撤回；撤离withdraw money 提款withdraw an offer 撤回报价withdraw troops 撤军withdraw a remark 撤回评论withdrawal n. 收回；撤回；取款；脱瘾13.withdraw from 退出；撤回14.channel /ˈtʃænl/ n. 航道；海峡；频道make/cut a channel 开/挖水渠change/switch channels换台the Red channel 有需要报关物品的通道the Green channel 无需要报关物品的通道；绿色通道through the proper channels 通过正当的途径channel of communication 交流的平台v. 把（钱或精力）导向（某一特定目的）；引导channel into15.maritime /ˈmærɪtaɪm/ adj. 海的；海运的；海事的16.bond /bɒnd / n. 纽带；关系one’s word is their bond 一诺千金；言而有信a close/an emotional bond 紧密的联系/情感的纽带a strong lifelong between… 终生的深厚关系vt. & vi. 增强信任关系；使牢固结合bond with sb/sth 与……有关系17.in hand在手头；可供使用18.politics /ˈpɒlətɪks/ n. 政治；政治观点go into politics 从政19.profession /prəˈfeʃn/ n. 职业；行业by profession 作为职业enter/join a profession 加入行业profession 表示“某职业的全体人员；同行；同业”是可数的集合名词，作主语时，谓语动词可以用单数，也可以用复数。
新教材高中英语UNIT3SEAEXPLORATION突破语法大冲关学案新人教版选择性
UNIT 3 SEA EXPLORATION动词不定式动词不定式由“to＋动词原形”构成。
这里的to是不定式符号，没有词义。
不定式具有名词、形容词或副词的某些语法功能，又有动词的特点，可以有自己的宾语和状语，组成动词不定式短语。
[观察例句]1．To complete the great map of the world was a strong passion for the people of early civilizations.2．It's very important to master a foreign language.3．The aim of this initiative is to encourage cooperation and trade across the historic Silk Road areas，and strengthen the bonds between China and the rest of the world.4．Trading has grown greatly in recent years，and will continue to do so in years to come.5．Marco Polo's tales inspired European explorers to search for sea routes from west to east.6．Here，merchants from China and many other places met to negotiate trade deals，which also led to more awareness of each other's cultures.7．Although the ancient sea routes of Zheng He have been travelled many times，there are still many other places left to explore.[归纳用法]1．例句1中的黑体部分为动词不定式短语作主语。
英语人教版(2019)选择性必修第四册Unit 3 Sea exploration (44张ppt)
Charts for the texts Look at the charts below and decide which one
supports which text.
Decline in oil spills
a call to action 号召
argument Exploration causes pollution.
evidence
Deepwater Horizon oil spill 深海地平线号漏油事件 Plastic pollution
argument
Mining for resources is damaging.
to climate change.
3. Overfishing is an issue. 3
∙ Whales and dolphins are
hunted.
∙ Banned, but some
countries still doing it.
sub-points 分论点 evidence 论据
restatement/ 重申
Main Point (Para. 1) (main argument)
Argumentative
Body (Para. 2 ~ 3) (sub-points & supporting ideas)
Essay (Text 2)
Conclusion (Para. 4) (restatement and a call to action)
∙ Predict events such as earthquakes.
3. We need new resources for future development.
【教案】Unit3Reading+and+Thinking+教案-人教版(2019)选择性必修第四册
课题Unit3 Sea Exploration课程类型New课时1教学目标知识与技能By the end of the class, you will be able to understand:the type of the textthe basic structure of the textthe significance of the Belt and Road Initiative(the BRI)过程与方法To encourage SS to practice,participate and co-operate in theclassroom activities情感、态度、价值观Students can understand the significance of protecting the seaand the Belt and Road Initiative.教学重点Learn the history of China’s sea exploration教学难点Learn the significance of protecting the sea when exploring.教学方法“3 + 3” Teaching Method, students-centered 教具PPT作业布置基础作业Review the notes完成时间40 minutes 能力提升Retell the history of China’s seaexploration教后反思板书设计Teaching Aims:By the end of the class, you will be able to understand:the type of the textthe basic structure of the textthe significance of the Belt and Road Initiative(the BRI)Language Points:form the foundation ofin ancient times/ the Ming Dynastytoday/ in recent yearsfar into the futurefrom a scientific point of view导语设计：Good afternoon, class! First, let’s play our fingers together. A sailor went to sea.教学过程学生活动Step 1. Lead-inFirst, let’s dance our fingers together, A Sailor Went to Sea .A sailor went to sea, sea, seaTo see what he could see, see, seeAnd all that he could see, see, seeWas the bottom of the deep blue sea, sea, seaStep 2. PresentationWhat’s your opinion on sea exploration? Should we explore the sea? Express your opinions on sea exploration. I’ll invite six students come front of our classroom to have a debate.Sea provides a breeding ground for life, connect the world and promote development. So we should protect the sea when we explore it.Step 3. Self-studyRead the text with the questions below.Q1.What's the main idea of the text?Q2.What type of essay it is?Q3.What is the order of the passage?Step 4. TeachingRead the text with the questions below.Q1.What's the main idea of the text?A. the reasons for Chinese sea explorationB. the influence of Chinese sea explorationC. the development of Chinese sea explorationD. the future of Chinese sea explorationQ2.What type of essay it is?①Narrative : a story with a beginning + middle + end.②Descriptive : a subject + interesting details③Expository : a subject+ factual information④Argumentative : an idea + to convince the readerAnswer: The type of essay is expository.Q3.What is the order of the passage? Dance and sing togetherHave a Debate Competitio nRead the textRead the text and answer questionsAnswer: The order of the passage is time order. What is included in each historic period?Region: Where did they explore? Event: What did they do?Effect: What effects did their exploration have?I ’ll analyse the text from three aspects: Region, Event, EffectStep 5. Mutual-studyActivity 5. Discuss paragraph3-5 in groups and underline the sentences about Region, Event, Effects. Step 6. PresentationActivity 6. Some students would show some posters themed ‘sea exploration’. Let’s enjoy it together.Step 7. Checking 课文语法填空It is well-known that mankind ’s greatest achievements have often resulted from trade and 1. (curious) and people of early civilizations had a strong desire 2. (complete) the great map of the world.In ancient times,Chinese merchants shipped silk to India,the Middle East,and Rome,along 3. became known as the Silk Road.Trade between merchants from China and other places resulted in better 4. (understand) of each other ’s cultures.In the Ming Dynasty,seven large fleets 5. (lead) by Zheng He set sail from the South China Sea 6. the Indian Ocean to the mouth of the Red Sea,and then to the east coast of Africa for trade and exploration. To develop the historic Silk Road areas for the benefit of future trade and 7. (culture) exchange,China has launched the Belt and RoadPara1 introduction to the topicPara2~3 in the past Para4~5 at present Para6in the futureMake notes Discussthe text in groupsPresent postersFill the blanks with right wordsInitiative,8. aim is to encourage cooperation and trade across the historic Silk Road areas,and strengthen 9. bonds between China and the rest of the world.China has also teamed up with other 10.(country) to study the Arctic in order to understand climate change and its effects.Step 8: Assignment1. Summary Writing : Retell the history of China’s sea exploration.2. Extensive Reading : The Naval Expeditions of Zheng He.。
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2019新人教高中英语选择性必修四Unit 3Sea Exploration单元词汇学案学习目标：1.To get a better understanding of the usages of such important words and expressions as set sail,extend,negotiate,withdraw,bond,in hand,profession,mixture,applaud,mercy,possession,etc.2.To learn to use the important words and expressions in real contexts.Part Ⅰ RevisionDescribe the sea exploration in Chinese history according to the time axis.PartⅠ Self-directed study—word formationFind out the relative forms of the following words and at the same time, make out their meanings by referring to the dictionary or reference books.1.profession-adj.2.mixture-v.3.coverage-v.4.applaud-n.5.withdraw-n.6.extend-n.adj.7.politics-adj.8.negotiate-n.9.murder-n.10.possession-v.11.mercy-adj.PartⅠ The usages of important words and phrases1.set sail启航;开航【教材回顾】However, merchants and explorers from the East set sail from east to west many years before Columbus first did. 然而,在哥伦布首次启航之前许多年,东方的商人和探险家就已经开始自东向西航行。
【词汇延伸】We set sail at 2 pm tomorrow.我们明天下午2点起航。
Christopher Columbus set sail for the New World in Spain.克里斯托弗·哥伦布从西班牙启航前往新大陆。
Who was the first person to sail across the Pacific?谁是第一个横渡太平洋的人?The ship rounded the Cape of Good Hope and sailed into the Atlantic.货轮绕过好望角,驶入大西洋。
【归纳总结】sail n.帆vi.航行set sail for=sail forsail acrosssail into/out of【考点运用】翻译句子①前往南极的中国“雪龙号”破冰船已经返回上海。
_______________________________________________________________________②日出后不久,探险家开始向非洲启航。
_______________________________________________________________________2.extend vt.扩展;使伸长;延长vi.延伸;延长【教材回顾】A trading route across the sea was also extended along the coasts of the Indian Ocean, centred around Ceylon (now Sri Lanka). 以锡兰(今斯里兰卡)为中心的一条横跨海洋的贸易路线沿印度洋海岸延伸。
【词汇延伸】We’d like to extend a warm welcome to our foreign friends.我们热烈欢迎外国朋友。
In the South, the hot weather maybe extended into October.在南方,炎热天气可能一直持续到十月。
The city council has decided to extend the road to the new town.市政会已决定把公路延长到这个新城镇。
He’s been granted an extension of the contract for another year.他的合同获得延期一年。
【归纳总结】extend intoextend sth toextension n.extensive adj.【考点运用】完成句子①I would like to (表达我的感谢) to you for your kindness.②The company plans to (拓展业务) into Europe.单句语法填空③He first entered the country on a six-month visa, and was given a further (extend) of six months.④Scientists have carried out (extend) research into the deep sea in the hope of finding new energy resources.3.negotiate vt.商定;达成(协议) vi.谈判;磋商;协商【教材回顾】Here, merchants from China and many other places met to negotiate trade deals, which also led to more awareness of each other’s cultures. 在这里,来自中国和其他许多地方的商人汇聚在一起,洽谈贸易协议,这也增进了对彼此文化的认识。
【词汇延伸】There were reports that three companies were negotiating to market this kind of drug.有报道称,有3家公司在洽谈这种药的市场推广。
Our English teacher is negotiating with the headmaster about the use of our library.我们的英语老师正在同校长协商使用图书馆的事。
The exact details of the agreement are still under negotiation.协议的具体细节仍在协商中。
under negotiation【归纳总结】negotiate withnegotiate for/aboutnegotiation n.under negotiation【考点运用】一句多译关于何时举行运动会的问题还在商讨之中。
_________________________________________________________________________4.withdraw vi.&vt. (使)撤回;撤离【教材回顾】Although China withdrew from further expeditions after 1433, these land and sea routes remained active channels between other cultures for centuries. 尽管1433年后中国停止了进一步的探索,但在随后的几个世纪里,这些陆地和海洋路线仍是其他文化之间的活跃通道。
【词汇延伸】The teacher reached into his pocket and withdrew a sheet of notepaper.老师把手伸进口袋,掏出一张便签。
The drug was withdrawn from sale after a number of people suffered serious side effects.这药因许多人服后产生严重副作用而被停止销售。
She can withdraw into herself as much as she wants or needs to.她可以完全按照自己的心愿和需要退缩到她自己的精神小天地里去。
This credit card allows you to withdraw up to $200 a day from cash dispensers.这张信用卡允许你每天从提款机取200美元。
withdraw money from the bank 【归纳总结】withdraw fromwithdraw into oneselfwithdraw sth fromwithdrawal n.【考点运用】单句语法填空①You are allowed(withdraw) 1,500 yuan a month from the account.②The drug was said to have side effects and (withdraw) from the market recently for further tests.5.bond n.纽带;关系vt.&vi.增强信任关系;使牢固结合【教材回顾】The aim of this initiative is to encourage cooperation and trade across the historic Silk Road areas, and strengthen the bonds between China and the rest of the world. 这一倡议的目的是鼓励在历史悠久的丝绸之路地区开展合作和贸易,加强中国与世界其他地区的联系。
【词汇延伸】The agreement strengthened the bonds between the two countries.协议加强了两国间的联系。
What had bonded them instantly and so completely was their similar background.是相似的生活背景使他们很快变得亲密无间。