2019-2020学年高中英语 Unit 3 Under the sea period 4 Using Language课件 新人教版选修7

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1、Period 4Using Language.单句语法填空1.As winter comes and the temperature drops _(sharp),the number of people who get colds increases a lot.2.Bread made from this kind of flour is very _(taste)3.I know a(n)_(awe)little coffee bar with quick,pleasant service.4.They might also provide money for family member

2、s when the _(pension)dies.【答案】1.sharply2.tasty3.awesome4.pensioner.用方框内所给短语的适当形式填空watch for，be aware of，upside down，be scared to death 1.Julia _ when she saw someone walking slowly towards her in the dark.2.You should wait and _ a better chance.3.The children _ the danger of taking drugs.4.The thiev

3、es turned our house _ yesterday.【答案】1.was scared to death2.watch for3.are aware of4.upside down.通读课文，完成下表The skeleton of the text：A NEW DIMENSION OF LIFE1.Type of writing2.Main idea of the passage3.Main idea of Para.1 4.Main idea of Para.25.Main idea of Para.36.Main idea of Para.47.Main idea of Para

4、.58.Main idea of Para.6【答案】1.A diary.2.The passage mainly tells us what the author saw in the sea.3.Reflecting on my fantastic day.4.Colors around me and shapes of the corals.5.Some sea creatures.6.Dangers.7.The reefs edge.8.A final thought.精读课文，选择最佳选项()1.In the diary,the author mainly wants to tell

5、 us _.Awhat he saw in the seaBhow the fish eat in the seaCthe vivid colors in the seaDthat all the plants in the sea are poisonous()2.What was hanging upside down in the sea according to the text?A.The orange and white anemone fish.BThe yellowspotted red seaslug.CThe yellow and green parrotfish.DThe

6、 orange and bluestriped angelfish.()3.When the author saw two _，he felt scared to death.Aanemone fishBparrotfishCseaslugsDsharks()4.How many kinds of creatures didnt the author want to get too close to according to the fourth paragraph?ATwo.BThree.CFour.DFive.()5.From the whole text we know that the

7、 author felt that _.A.he was a tiny spot compared with the whole worldBthe ocean was a tiny spot compared with the whole worldCthere was no danger in the sea except sharksDall kinds of fish were waiting for something for food【答案】15ACDBA1.reflect vi.思考 vt.映射；反射；思考The hills are reflected in the water.

8、群山在水中倒映。reflect on/upon思考；思考；反反省省reflect sth from sth反反射射reflection n反反映；影像；思考映；影像；思考单句语法填空Seans strong love for his country is _(reflect)in his recently published poems.I need time to reflect _ what you offered.【答案】reflectedon2.aware adj.意识到的；知道的They became aware of a strange smell in the room.他们开始

9、意识到房间里有一股奇怪的气味。be aware that/whclause察觉到；意识到make sb aware that提醒某人注意make sb aware of使某人注意到be/become aware of对知道/明白；意识到awareness n知道；晓得完成句子你有没有察觉到你已经伤害了她的感情？_ you _ _ you have hurt her feelings?据我所知，尚无人对此采取任何措施。_ _ _ _ _，nobody has done anything about it.单句语法填空Anyone who has spent time with children

10、is aware _ the difference in the way boys and girls respond _similar situations.Once you lose _(aware)，you lose.【答案】Are;aware thatAs far as Im awareof；toawareness3.upside down上下翻转The child hung the picture upside down.小孩把画挂倒了。turnupside down把把弄弄得得乱七八糟；乱七八糟；把把翻过翻过来来inside out里里外外颠倒颠倒完成句子独木舟底朝天漂浮在湖面上。

11、The canoe floated _ _ on the lake.那房子被盗贼翻得乱七八糟。The house _ _ _ _ by the burglars.【答案】upside downwas turned upside down4.sharp adj.锐利的；锋利的；敏捷的The old man has sharp eyes.这位老人有敏锐的眼睛。sharpen v(使使)变变锋利；削尖锋利；削尖sharpener n削尖用削尖用的的器具；卷笔刀器具；卷笔刀sharply adv.锐利地；严厉地；苛刻地锐利地；严厉地；苛刻地be sharp at对对灵敏灵敏指出下列句子中sharp的含

12、义My grandmother is nearly 70,but her mind is still sharp._Be careful,the knife is very sharp._Nowadays,there is a sharp increase in childrens creativity，for they are greatly encouraged to develop their talents._【答案】敏捷的锋利的明显的5.scare vt.恐吓 vi.受惊吓(be)scared to death吓死了His warning scared her into obeyin

13、g him.他的警告吓得她只好服从他。scare away/off 把吓跑scare sb into doing sth 威胁/恐吓某人做某事scaring adj.令人害怕的；吓人的scared adj.受惊吓的；感到害怕的be scared ofbe afraid of遇到(某种事物或行为)而害怕be scared to dobe afraid to do不敢做单句语法填空He scares people _ by being so rude.They scared him _ handing over the keys.She was scared _(go)into the yard

14、because she was scared of _(bite)by the big dog _(lie)at the gate.【答案】awayintoto go;being bitten;lying1.Im sitting in the warm night air with a cold drink in my hand and reflecting on the daya day of pure magic!我坐在温暖的夜空下，手里拿着一杯冷饮，回忆着当天的事情这是神奇的一天！本句本句中中with a cold drink in my hand是是with复合结构复合结构，在，在此此

15、作作伴随状语；句伴随状语；句中中and连接连接两两个并列谓语个并列谓语am sitting和和reflecting。with复合结构可在句中作状语和定语，其具体形式如下：withn./pron.形容词/副词withn./pron.分词withn./pron.不定式withn./pron.介词短语withn./pron.名词She died with her son yet a baby.她去世了，儿子还在襁褓中。单句语法填空With nothing _(do),he went out for a walk.With his hair _(cut),he looked much younger.

16、He lay on the grass with his eyes _(look)at the sky.The old couple often take a walk after supper in the park with their pet dog _(follow)them.【答案】to docutlookingfollowing2.The fish didnt seem to mind me swimming among them.这些鱼似乎不介意我在他们中间游来游去。me swimming among them 是是动动名词名词的的复合复合结构结构在在句句中作中作mind的的宾语

17、。宾语。动名词的复合结构有四种形式：形容词性物主代词动名词；名词s动名词；代词宾格动名词；名词动名词。动名词的复合结构可在句中作主语或宾语。作主语时，不能用、两种形式；无生命名词不能用第种形式，无论是作主语还是作宾语。动名词的复合结构，实际上是给动名词加了一个逻辑主语。I appreciate her devoting herself to the cause of education.我非常钦佩她献身教育事业的精神。单句语法填空Do you mind _(I)opening the window?No,go ahead.【答案】my/me3.Then there were two grey

18、reef sharks,each about one and a half metres long,which suddenly appeared from behind some coral.然后还有两灰礁鲨，每条大约有1.5米长，突然从珊瑚礁后面游了出来。独独立立主格结构主格结构each about one and a half metres long在在此此作作状语。状语。独立主格结构的常见形式有：名词/代词形容词名词/代词副词名词/代词名词名词/代词介词短语名词/代词分词名词/代词不定式The old man sat in the sofa,his face serious.老人坐在沙

19、发上，面容严肃。老人坐在沙发上，面容严肃。完成句子考虑到所有情况，我选择了第一个计划。_ _，I prefer the first plan.天气很好，我们去游泳了。_ _ _ _，we went swimming.单句语法填空Much time _(spend)sitting at a desk,office workers are generally troubled by health problems.【答案】Everything consideredThe weather being finespent4.The water was quite shallow but where t

20、he reef ended,there was a steep drop to the sandy ocean floor.海水很浅，但是到了珊瑚礁的尽头，就有一个陡坡，一直下降到满是沙子的海底。(1)主句为there was a steep drop to the sandy ocean floor，but连接两个并列分句，where引导地点状语从句。(2)句型where，there be表示“在有的地方，就有”。Where there is water,there is life.有水就有生命。Where there is a will,there is a way.有志者事竟成。单句语法

21、填空Half an hour later,Lucy still couldnt get a taxi _the bus had dropped her.In peace,too,the Red Cross is expected to send help _there is human suffering.汉译英有阳光就有生命。_一句多译他建议我住在空气新鲜一点的地方。_(地点状语从句)_(定语从句)【答案】wherewhereverWhere there is sunshine,there is life.He advised me to live where the air is fres

22、her.He advised me to live in the place where the air is fresher.一、话题短语1.biological diversity 生物多样性2.natural balance 自然平衡3.contribute/lead to/result in 导致4.the number of 的数量5.rare wild animals 珍稀野生动物野生动物保护野生动物保护6.use too much pesticide 大量使用杀虫剂7.make huge profits 赚取巨额利润8.nature reserves 自然保护区9.take ac

23、tion 采取行动10.live in harmony with与和谐相处二、话题句式1.To protect animals is protecting our living environment.保护动物就是保护我们的生活环境。2.Every individual should join efforts to keep the diversity of animals.每个人都应该为保护动物的多样性作出努力。3.It is hard to imagine what our world would be like without animals.很难想象没有动物我们的世界会是什么样子。三、

24、写作范例下面的图表和漫画反映了世界上野生动物种类的变化情况和原因，请根据你对图表和漫画的理解，用英语写一篇短文，包括以下要点：1.描述野生动物种类的变化趋势；2.分析导致野生动物种类变化的原因；3.谈谈你对保护野生动物的看法和建议。注意：1.词数100个左右；2.可以适当增加细节，以使行文连贯；3.开头语已为你写好。Many animals are in danger of dying out._【写作指导】因为题目中已经明确给我们提示“描述野生动物种类的变化趋势”。因而在写作时要首先通过分析柱形图四年柱形的高度变化，描述野生动物的发展趋势。然后，参考右边的漫画来分析原因；紧接着根据常识来分析

25、原因。在文章的最后，围绕原因来发表自己的看法和建议。【参考范文】Many animals are in danger of dying out.As is clearly shown in the bar chart,the kinds of wild animals have decreased sharply in the past decades.With about 30,000 kinds of animals reduced on average each year,as a result,there were only 1.5 million left till 2010.The

26、re are several reasons accounting for this problem.Apart from the polluted environment and natural disasters,illegal killing is an important reason.Human beings are making attempts to hunt wild animals for fashion or a big profit,which can be seen vividly from the right picture.This has resulted in

27、a sharp decrease in the number of animals.In my opinion,it is high time for us to take quick action to protect them.A national public campaign should be launched to give animals a good living environment.In addition,the government should pass some firm laws to forbid abuse killing.Only in this way c

28、an we live in harmony with wild animals.四、写作拓展1.根据括号内的提示完成句子。如图所示，我们可以清楚地看出人类与沙漠之间的较量。(as is shown in)【答案】As is shown in the picture,we can see clearly the struggle between people and desert.除了交通拥堵之外，我起床晚也是一个重要的原因。(apart fromis an important reason)【答案】Apart from the heavy traffic,my getting up late

29、is also an important reason.我们是时候采取措施来阻止越来越多的树木被砍伐了。(its high time)【答案】Its high time for us to take action to prevent more and more trees from being cut down.2.句型转换。He only then became aware of the dangers of the jungle._ _ _ _ _ aware of the dangers of the jungle.I stopped the car to take a short b

30、reak as I was feeling tired._ _ _ _ _ as I was feeling tired,I stopped the car.【答案】Only then did he becomeTo take a short break五、写作练笔随着科技的进步和时代的发展，一个海洋的新时代已经来临。一家英文报社正开展以“The future oceans”为题的征文活动，请根据以下提示写一篇征文：1.人口增加，可以建设海中城市；2.建设水下农场，解决粮食问题；3.开发海洋资源，解决能源危机。注意：1.词数100个左右；2.可适当增加细节，以使行文连贯。3.参考词汇：隧道tu

31、nnel_【答案】One possible version：The future oceansWith the development of technology,oceans will be made better use of in the future.For example,cities under the sea will be built to provide accommodation for the increasing population.At the same time,more tunnels connecting the land and the oceans wil

32、l be constructed.Thus,people can choose where to live freely.Underwater farms will also be developed to produce enough crops and the food problem will be solved.Also,as energy is running out on the land,attention will be paid to the oceans to look for new resources.Lets all make an effort to protect the oceans and create another clean and safe home for us human beings!