Unit 3 Sea Exploration 单元复习（ppt课件）-新人教版（2019）《高中英语》选择性必修第四册.pptx

1、P R O T E C T I N G T H E M A R I N E E N V I R O N M E N T单词语法语言点课文短语TWOONETHREEFOURPart 1单词P R O T E C T I N G T H E M A R I N E E N V I R O N M E N T P R O T E C T I N G T H E M A R I N E E N V I R O N M E N T P R O T E C T I N G T H E M A R I N E E N V I R O N M E N T01单词03语言点02语法04课文短语1extend v

2、t.扩展；使伸长；延长扩展；使伸长；延长extensive adj.广阔的；大量的；广泛的广阔的；大量的；广泛的extension n扩大；延伸；延期；电话分机扩大；延伸；延期；电话分机2profession n职业；行业职业；行业professional adj.专业的；职业的专业的；职业的professor n教授；教授；(大学的大学的)讲师，教员讲师，教员3mixture n混合；结合体；混合物混合；结合体；混合物mix vt.配制；混淆；使混合配制；混淆；使混合mixed adj.混合的；人员混杂的混合的；人员混杂的4coverage n新闻报道；覆盖范围新闻报道；覆盖范围cover

3、vt.包括；报道；行走；涉及；覆盖包括；报道；行走；涉及；覆盖5applaud vt.&vi.鼓掌鼓掌 vt.称赞；赞赏称赞；赞赏applause n鼓掌；掌声；喝彩鼓掌；掌声；喝彩6murder vt.谋杀；凶杀；毁坏谋杀；凶杀；毁坏 n谋杀；凶杀谋杀；凶杀murderer n谋杀犯谋杀犯7mercy n仁慈；宽恕；恩惠仁慈；宽恕；恩惠merciful adj.仁慈的；慈悲的；宽容的仁慈的；慈悲的；宽容的merciless adj.残忍的；无慈悲心的残忍的；无慈悲心的8possession nusually pl.个人财产；拥有；控制个人财产；拥有；控制possess vt.控制；使掌握；具

4、有；迷住；拥有控制；使掌握；具有；迷住；拥有9opponent n反对者；对手；竞争者反对者；对手；竞争者oppose vt.反对；抵制反对；抵制opposed adj.反对的；截然不同的反对的；截然不同的Part 2语法P R O T E C T I N G T H E M A R I N E E N V I R O N M E N T P R O T E C T I N G T H E M A R I N E E N V I R O N M E N T P R O T E C T I N G T H E M A R I N E E N V I R O N M E N T01单词03语言点0

5、2语法04课文短语动词不定式动词不定式概述：动词不定式to do没有人称和数的变化，在句中不能独立作谓语，可以在句子中作宾语、宾语补足语、状语、定语、主语、表语等。其否定式为：not to do1.Its time for you to make a wish.2.I want to make a wish now.3.Your wish is to be a super star.My wish is to be a 4.hear you sing5.Its wonderful to be a super star.动词不定式to do(一)动词不定式的用法:(定语)(宾语)(表语)(宾语补

6、足语)(主语)6.We fight pollution in order to keep the earth clean.(状语).如果不定式动词为不及物动词，后面的介词千万不要省略如：I have something important to tell you.Maybe they have three rooms to live in.(1)作定语.与被修饰词有主谓关系如：Mr Li is always the first to come and the last to leave.常用词：aim，appear，agree，arrange，begin,choose，come，decide，

7、expect，hope，fail，forget,happen，help，hesitate，learn，like,love,mean，try,manage，offer，remember,plan，prepare，promise，refuse，want,wait，wish等(2)作宾语eg:I have decided to go to Xinhua Primary School.eg:My idea is to ring him up at once.My fathers job is to make sick people better.(3)作表语通常加在这些的词后作表语:wish,hope

8、,ambition,idea,job等.动词help接动词不定式作宾语补足语，可带to也可不带to。如：Can you help me(to)carry the heavy bag?(4)作宾语补足语.动词+宾语+不定式allow，ask,beg,choose,expect,invite,tell,want,wish，等动词后接动词不定式作宾语补足语。如：The policemen asked him to get off the bus.hear,see,feel,watch,notice,let,make,have等动词后接不带to的动词不定式作宾语补足语。如：We often see M

9、iss Li clean the classroom.In those days the bosses often made the workers work day and night.eg:To learn English is very important.(5)作主语=Its very important to learn English.形容词good,bad,polite,friendly,kind,foolish clever,right,wrong,careful等用 “It is+adj+of sb.to do sth.”其他形容词用for。常用“It is+adj+for/

10、of sb.to do sth”的句式如：Its dangerous for you to ride so fast.Its very kind of you to help me.表示目的、原因、方法、方向、结果等(6)作状语如：Ill go to meet my friend at the railway station.He ran fast enough to catch the bus.(二)动词不定式的否定式：not to doThe teacher told the children not to play with fire.They warn the children not

11、 to play football in the street.There are so many kinds of radios on sale that I cant make up my mind which kind to choose.There are so many kinds of radios on sale that I cant make up my mind which kind I should choose.(三)动词不定式与疑问句who,what,which,when,how,where,whether等连用,相当于一个从句。常见词：decide,know,for

12、get,learn,remember,show,understand,see,wonder,hear,explain,tell，find out,make up ones mind等如：I dont know when to start.I dont know when well start.非谓语动词3）、注意：注意：(1).可接不定式，也可接动词的-ing形式的动词 意义差别较大的有：forget,remember,stop等 如：Alfred forgot to post the letter.(该寄但还没做)Alfred forgot posting the letter.(已经寄过信

13、了)They stopped to sing a song.(停止在做的工作而 去做另一件工作)They stopped singing.(停止正在做的工作)意义有差别的有：watch,see,hear,notice,feel,have,like,非谓语动词(2).只能接动词的-ing形式的动词或动词短语enjoy,finish,keep,mind,practise,suggest,be busy,give up,look forward to,prefer to 等。如：The students are busy picking apples.Would you mind my openin

14、g the door?Part 3语言点P R O T E C T I N G T H E M A R I N E E N V I R O N M E N T P R O T E C T I N G T H E M A R I N E E N V I R O N M E N T P R O T E C T I N G T H E M A R I N E E N V I R O N M E N T01单词03语言点02语法04课文短语(1)Thats the logical of my approach to reading.(extend)(2)This road extends the ri

15、ver，where there are many tourists every day.extend.to.提供；给予提供；给予extend to延长到延长到extend by延长了延长了vt.扩展；使伸长；延长；提供；伸展，展开扩展；使伸长；延长；提供；伸展，展开(extensive adj.广阔的；大量的；广泛的广阔的；大量的；广泛的 extension n.延伸；扩大；延期延伸；扩大；延期)1extendextensionextensiveto(3)这些课程每周上一节课，每节课两小时，持续超过这些课程每周上一节课，每节课两小时，持续超过20周。周。These courses are ba

16、sed on a weekly two-hour class，_.(4)我要由衷感谢这些年来为我们做了很多的全体老师。我要由衷感谢这些年来为我们做了很多的全体老师。(应用文写作之应用文写作之感谢信感谢信)，who have done so much for us over the years.extending overa period of twenty weeksI would like to extend my heartfelt gratitude to all my teachersshow mercy to对对怜悯怜悯/宽恕宽恕have mercy on/upon对对怜悯怜悯/宽恕

17、宽恕without mercy残忍地；毫无同情地残忍地；毫无同情地at the mercy of.任由任由摆布摆布n.仁慈；宽恕；恩惠仁慈；宽恕；恩惠(merciful adj.仁慈的；慈悲的；宽容的仁慈的；慈悲的；宽容的 merciless adj.残忍的；无慈悲心的残忍的；无慈悲心的)2mercy(1)The (mercy)king saved him from death，which moved him.(2)The boss often exploits young employees；that is，young employees are the mercy of the boss.

18、mercifulat(3)尽管尽管Meredith一家不富裕，但他们同情穷人，总是在可能的时候愿意一家不富裕，但他们同情穷人，总是在可能的时候愿意伸出援手。伸出援手。(2020新高考全国新高考全国，读后续写，读后续写)Although the Merediths werent well off，_ and were always willing to extend a supporting hand whenever possible.they showed mercy to/hadmercy on/upon the poortake possession of(表动作表动作)占有；拥有占有；

19、拥有in possession of(表状态表状态)具有；拥有具有；拥有in the possession of被被拥有；归拥有；归所有所有n.usually pl.个人财产；拥有；控制个人财产；拥有；控制(possess vt.拥有；具有；拥有；具有；支配支配)3possession(1)幸福不是渴望我们没有的东西，而是享受我们所拥有的东西。幸福不是渴望我们没有的东西，而是享受我们所拥有的东西。Happiness is not wishing for what we dont have，but_.enjoying whatwe possess/take possession of/are i

20、n possession of(2)请记住只有拥有良好的心态你才有可能获得成功。请记住只有拥有良好的心态你才有可能获得成功。Please keep in mind that_.(运用倒装句运用倒装句)only by possessing a good state of mind can you be likely to attain successat hand近在手边；在附近近在手边；在附近by hand手工，用手的手工，用手的hand in hand手挽手；密切关联手挽手；密切关联on the one hand.on the other(hand)一方面一方面另一方面另一方面(用于表示不同

21、用于表示不同的尤其是相对立的两个方面的尤其是相对立的两个方面)在手头；可供使用在手头；可供使用4in hand用用hand的相关短语填空的相关短语填空(1)As an old saying goes，“Success and failure always go_.”(2)Having enough data ，we can set out to hold the press conference as scheduled.hand in handin hand(3)Meanwhile，youd better keep a dictionary close so that you can loo

22、k up unfamiliar words in it.(4)Even for personal letters，the merchant would rather use a computer than write .(5)On the one hand，computers extend our vision；，they also bring about some harmful problems.at handby handon the other(hand).there is an urgent need to study the Arctic in order to understan

23、d climate change and its effects.为了为了了解气候变化以及其影响，迫切需要对北极进行研了解气候变化以及其影响，迫切需要对北极进行研究。究。5There is an urgent need to do sth.There is no need(for sb.)to do sth.(某人某人)没有必要做某事。没有必要做某事。There is a/no possibility that.It is possible/impossible that.有有/没有可没有可能能There is no doubt that.毫无疑问毫无疑问There is no point/s

24、ense(in)doing sth.做某事没有意义。做某事没有意义。(1)急需选择一种既健康又环保的旅游方式，那就是骑自行车。急需选择一种既健康又环保的旅游方式，那就是骑自行车。(话题写话题写作之环境保护作之环境保护)_，that is bicycle riding.(2)没有实践只掌握理论是没有意义的。没有实践只掌握理论是没有意义的。without practice.There is an urgent need to choose a healthy and environmentally friendlyThere is no point/sense(in)only mastering

25、theoryway of traveling(3)毫无疑问，我良好的沟通能力能够使我与他人保持良好的关系。毫无疑问，我良好的沟通能力能够使我与他人保持良好的关系。to keep a good relationship with others.(4)只要你全神贯注于你的目标，你就有可能实现你的目标。只要你全神贯注于你的目标，你就有可能实现你的目标。as long as you put your heart into it.There is no doubt that my good communication skills enable meThere is a possibility that

26、 you achieve your goal 本本句中句中so that引导目的状语从句，相当于引导目的状语从句，相当于in order that，从句中往往，从句中往往含含 有有情态动词，如情态动词，如can，could，may，might等。等。so that也可以引导结果状语从句，此时从句中往往没有情态动词。也可以引导结果状语从句，此时从句中往往没有情态动词。We need to understand what is happening to our planet so that we can take action.我们需要了解我们的星球正在发生什么，以便我们可以我们需要了解我们的星球

27、正在发生什么，以便我们可以采取行动。采取行动。6so that引导目引导目的状语从句的状语从句(1)每个学生都会有不同的弱科和强科，所以他们应该互相学习，这样每个学生都会有不同的弱科和强科，所以他们应该互相学习，这样比起劣势来，他们就可以有更多的优势。比起劣势来，他们就可以有更多的优势。Every student may have different weak and strong subjects，so they should learn from each other_.so that/in order that they can have moreadvantages than disa

28、dvantages(2)请制订一个锻炼计划并坚持下去，这样你就能很快恢复健康。请制订一个锻炼计划并坚持下去，这样你就能很快恢复健康。Please come up with a workout schedule and stick to it_.(3)她比从前学习努力，因此她轻松地通过了考试。她比从前学习努力，因此她轻松地通过了考试。She studied harder than before .so that you canrecover soonso that she passed the exam with easePart 4课文短语P R O T E C T I N G T H E M

29、 A R I N E E N V I R O N M E N T P R O T E C T I N G T H E M A R I N E E N V I R O N M E N T P R O T E C T I N G T H E M A R I N E E N V I R O N M E N T01单词03语言点02语法04课文短语1form the foundation2set sail(from)3negotiate trade deals 4a sight to behold5be in a league of ones own6under the command of（从（从）

30、起航；开航）起航；开航独领风骚独领风骚 Language points:Important phrases(P26 P28)构成基础构成基础洽谈贸易协议洽谈贸易协议壮观的景象壮观的景象在在的指挥下的指挥下7in return for8withdraw from9strengthen the bonds10 for the benefit of 11 in hand12 press conference加强联系加强联系为了为了的利益的利益从从中退出中退出 /撤回撤回在手头；可供使用在手头；可供使用记者招待会；新闻发布会记者招待会；新闻发布会 Language points:Important phrases(P26 P28)作为作为的回赠的回赠P R O T E C T I N G T H E M A R I N E E N V I R O N M E N T