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    人教版高中英语必修第二册UNIT 2 教学 知识细解码课件+学案

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    高中英语人教版 (2019)必修 第二册Unit 2 Wildlife protection教学ppt课件

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    这是一份高中英语人教版 (2019)必修 第二册Unit 2 Wildlife protection教学ppt课件,文件包含人教版高中英语必修第二册UNIT2教学知识细解码课件ppt、人教版高中英语必修第二册UNIT2教学知识细解码学案doc等2份课件配套教学资源,其中PPT共60页, 欢迎下载使用。
    1threat n威胁threaten vt.威胁;危及2hunt vt.& vi.打猎;搜寻;追捕hunter n猎人3rate n速度;() vt.划分等级rating n等级;级别4extinct adj.已灭绝的extinction n灭绝5press vt.压;按pressure n压力;要求6concern vt.涉及;让……担忧concerned adj.担心的;关切的7legal adj.法律的;合法的illegal adj.不合法的;非法的illegally adv.不合法地;非法8alarm vt.使惊恐;使害怕;使担心 n恐慌;警报;警报器alarming adj.惊人的;使人惊恐的alarmed adj.担心的;害怕的9intend vi.& vt.打算;计划;想要intention n打算;目的10exist vi.存在;生存existence n存在;生存1rate n速度;() vt.划分等级;评价;评估Most people walk at an average rate of 5 kilometres an hour. n.速度The birth rate of that country is reducing. n.()China and India are rated as the most attractive markets now. v.评价2reserve n(动植物)保护区;储藏() vt.预订;预留;保留These seats are reserved for the elderly and women with babies. vt.预留I'd like to reserve a table for three for eight o'clock. vt.预订We set up a wildlife reserve to protect endangered elephants. n.保护区3observe vt.观察();注视;注意到;遵守;庆祝Chinese all over the world observe the Spring Festival. vt.庆祝I observed that several students were asleep in class. vt.注意到As a middle school studenthe should observe the school rules and traffic regulations.              vt.遵守Words and Phrases知识要点1 (教材P14)Our planet's ________ is dying out at an alarming rate.我们星球的……正在以惊人的速度消亡。(1)die out灭亡;逐渐消失;逐渐熄灭[1] With society developingmany old customs are dying out.随着社会的发展许多古老的风俗在逐渐消失。[2] Once the fire has died outthe rescue team will move in.一旦大火熄灭救援队就会马上进入。[知识拓展]die away 逐渐减弱逐渐模糊逐渐消失die down 逐渐降低逐渐平息die off 相继死去die of 死于(内因)die from 死于(外因)die for ……而死[即学即练] 用die的相关短语填空His footsteps died away in the darkness.The excitement died down as time went by.It used to be considered part of a young man's duty to die for his country.Because of the snowstormthe sheep that the old man raised died off(2)alarming adj.惊人的;使人惊恐的[1] It is true that the earth's resources are running out at an alarming rateso we should make good use of them.的确地球资源正以惊人的速度耗尽所以我们应该好好利用它们。[2] This idea seems to become less alarming.这个想法似乎就变得不那么可怕了。[知识拓展](1)alarm  vt. 使惊恐;使害怕;使担心         n. 恐慌;警报;警报器in alarm 惊恐地(2)alarmed adj. 惊恐的;忧虑的be alarmed at/by... ……大为惊慌be alarmed to do... ……感到恐慌[即学即练] 单句语法填空The disease has spread at an alarming(alarm)rate.People began to feel alarmed(alarm)about the cholera.She sat up in alarm when she heard a strange noise.[小片段填空]We were alarmed at the alarming scream as the scream did alarm us.我们被那令人惊恐的尖叫声吓了一跳因为那叫声的确使我们感到惊恐。知识要点2 aware of意识到;知道(教材P14)We must make people aware of the problem and help________the endangered wildlife before it's too late!我们必须让人们意识到这个问题并及时帮助……濒危野生动物![1] In conclusionpeople around the world should be well aware of the real situation of water shortage.总之全世界的人们都应该清楚地知道水资源短缺的真实情况。[2] The failure made me aware of my own shortcomings.这次失败使我意识到了自己的缺点。[知识拓展](1)be/become aware of... ……知道;明白;意识到be/become aware that... 知道/体会到……as/so far as I am aware 据我所知make sb.aware of... 使某人意识到……(2)awareness n. 意识;认识raise awareness 提高意识(3)unaware adj. 不知道的没意识到的[即学即练] 单句语法填空/一句多译People should be made aware of the lack of water.She hadn't read the letter and so was unaware(aware)of its contents.It is important that students develop the awareness(aware)of how the Internet can be used.她还没意识到她做错了。She was not aware of having done wrongShe was not aware that she had done wrongShe was not aware of what she had done was wrong[名师点津]  (1)aware后跟名词性从句时一般从句前不能用of但在what从句前必须用of(2)修饰aware可用wellmuchvery muchfully但不用very(3)be aware后一般不接不定式。知识要点3 concerned about……关切的;为……担忧的(教材P15)I'm concerned about the African elephants.我很担心非洲大象。[1] She is concerned about/for her son's future.她为她儿子的未来担忧。[2] You will tell your friend that you are concerned about him and you will meet after class and talk then.你会告诉你的朋友你很关心他下课后你们会见面交谈。[知识拓展](1)concern vt. (使)担忧;涉及;关系到         n. 担心;关注;(利害)关系show concern for 关心(2)concerned adj. 担心的;关注的as/so far as...be concerned 关于;至于;就……而言be concerned with sth. 牵涉到;与……有关(3)concerning prep. 关于[即学即练] 单句语法填空As far as I'm concerned(concern)I totally disagree with your opinion.He asked several questions concerning(concern) the future of the company.Nowadays people are more concerned(concern) about the environment where they live.[小片段填空]The story concerns the prince's efforts to rescue Pamina.He was concerned that she might miss the turning and get lost.All the difficulties concerning Pamina were solved by the prince.这个故事讲的是王子奋力解救帕米娜。他担心她可能会错过转弯的地方而迷路。所有与帕米娜有关的难事都被王子解决了。知识要点4 adapt vi.适应  vt.使适应;使适合;改编(教材P15)Elephants need large living spacesso it's difficult for them to adapt to the changes.大象需要很大的生存空间所以它们很难适应变化。[1] It was the culture that made it hard for him to adapt to/adapt himself to the new environment abroad.文化使得他很难适应国外的新环境。[2] Three of her novels have been adapted for television.她的小说中有三本已被改编成电视剧。[知识拓展](1)adapt to  适合适应adapt oneself to 使自己适应adapt...to... 使……适应……adapt...for... ……改编为……adapt sth.from sth. 根据……改编……(2)adaptable adj. 能适应的;可修改的(3)adaptation n. 改编本;适应[名师点津]  adapt (oneself) to中的to为介词其后跟名词、代词或动名词作宾语。[即学即练] 单句语法填空He will be adaptable(adapt) to the new job.This text is adapted from a story in Chinese Literature.This building has been adapted for the dormitory(寝室)of the students.A desert plant adapts to living(live)in a dry habitat.The play is an adaptation(adapt)of a short novel.知识要点5 measure n措施;方法 vt.测量;度量;估量(教材P15)What measures are being taken to help them?正在采取什么措施来帮助它们呢?[1] The room measures 10 metres across.这个房间宽十米。[2] Education shouldn't be measured purely by examination results.教育不应该仅仅用考试结果来衡量。[知识拓展](1)take measures/steps to do sth. 采取措施做某事made to measure 量身定制的(2)measure sth.by sth. 用某物来衡量某物[名师点津]  measure表示量度为是系动词后跟测量结果不用于被动语态及进行时。类似用法的单词还有weigh[即学即练] 单句语法填空Obviouslyit is high time that we took some measures(measure) to solve the problem.It can not be measured(measure) in terms of money.The government has promised to take measures to help(help) the unemployed.The house is more than twenty meters long and measures(measure) six meters in width.[小片段填空]Think about measures of measuring the weight of the elephant.思考测量大象重量的办法。知识要点6 remind vt.提醒;使想起(教材P16)I'm also reminded of the danger they are in.我也意识到了它们所处的危险。[1] I don't want them to remind me of her.我不想因它们而想起她来。[2] Reminded not to drive after drinkingsome drivers are still trying their luckwhich is really dangerous.尽管被提醒不要酒后驾车一些司机仍然心存侥幸这十分危险。[知识拓展]remind sb.of sth. 提醒某人某事;使某人想起某事remind sb.to do sth. 提醒某人做某事remind sb.that... 使某人想起……;提醒某人……[即学即练] 单句语法填空The photo will remind me of/about the days when we were together.In our childhoodwe were often reminded(remind)by Grandma to pay attention to our table manners.We put up a board to remind people to protect(protect) the trees.I have to remind myself that I have travelled to the year AD 3005.知识要点7 intend vi.& vt.打算;计划;想要(教材P16)The governmenthoweverdoes not intend to stop the protection programmessince the threats to the Tibetan antelope have not yet disappeared.然而政府并没有打算停止这些保护项目因为对藏羚羊的威胁依然存在。[1] The meeting is intended to deal with some important problems.开这个会的目的是想解决一些重要问题。[2] I intend to join/joining a Dragon Boat Training Camp.I wonder if you'd like to go with me.我打算参加龙舟训练营我想知道你是否愿意和我一起参加。[知识拓展](1)intend doing/to do sth. 打算做某事intend sb.to do sth. 打算让某人做某事(2)be intended to do... 为了做……be intended for... 专门为……而设计的;专 ……使用的(3)had intended to do sth.intended to have done sth. 本打算做某事(但没有做)(4)intention n. 打算;计划have intention of doing... 打算做……[即学即练] 单句语法填空/完成句子The school being built at present is said to be intended for the disabled children.This program was set up with an intention(intend)of providing help to homeless people.The book intended(intend)for the disabled in this area has been published.这是非饮用水。The water is not intended for drinking.我打算让你来接管生意。I intend you to take over the business.Sentence Patterns重点句式1 This is why...这就是……的原因(教材P16)This is why we're here—to observe Tibetan antelopes.这就是我们来这里的原因——观察藏羚羊。[句式分析]This is why...这就是……的原因。此处why引导表语从句。[1] As is known to allhe is honest.That's why I believe in him all the time.众所周知他很诚实。那就是我一直信任他的原因。[2] I've got a coldthat is why I wouldn't like to have a meal.我感冒了那就是我不想吃饭的原因。[知识拓展](1)That/This is/was why...这就是为什么……(why从句表示结果)(2)That/This is/was because...这是因为……(because从句表示原因)(3)The reason why...is/was that...……的原因是……(表语从句常用that引导而不用because)[即学即练] 完成句子他没有被重点大学录取的原因是他的分数太低。The reason why he wasn't admitted into a key university was that his grades were too low.你在英语方面取得了很大的进步。这是因为你改善了学习方法。You have made great progress in English.This is because you have improved your studying methods.他从一棵高树上摔下来了。那就是为什么他弄伤了腿。He fell from a tall tree.That was why he hurt his leg重点句式2 only修饰状语位于句首用部分倒装。(教材P16)Only when we learn to exist in harmony with nature can we stop being a threat to wildlife and to our planet.只有学会和大自然和谐共处我们才不会成为野生生物和地球的威胁。[句式分析]only修饰状语从句放在句首时主句须部分倒装。[1] Only in this way can you work out the problem.只有这样你才能算出这道题来。[2] Only if he gets a job can he have enough money to continue his studies at college.他只有找到工作才能有足够的钱继续大学的学业。[知识拓展]only修饰副词、介词短语或状语从句置于句首时主句要用部分倒装即把句子谓语中的助动词、情态动词或系动词be放在主语之前。[名师点津] only修饰主语即使在句首也不倒装。[即学即练] 完成句子只有这样年轻人才能学会如何遵守优良的传统。Only in this way can young people learn how to observe excellent traditions.当他回到家里时才知道出了什么事。Only when he returned home was he aware of what had happened.只有通过多练习剪纸你才能掌握这门民间艺术。Only by practising paper­cutting more can you learn the folk art.只有当我离开父母去意大利时我才意识到我多么爱他们。Only when I left my parents for Italy did I realize how much I loved them.1(教材P16)Watching them move slowly across the green grassI was struck by their beauty.[分析] 本句是一个简单句。watching them move slowly across the green grass在句中作状语。[译文] 看着它们慢慢地穿过绿色的草地我被它们的美丽所打动。2(教材P16)The governmenthoweverdoes not intend to stop the protection programmessince the threats to the Tibetan antelope have not yet disappeared.[分析] 本句是一个主从复合句since引导的是一个原因状语从句。[译文] 然而政府并没有打算停止这些保护项目因为对藏羚羊的威胁依然存在。教材高考1.How many elephants are killed on average every day(2020·天津卷)And I have never known an average man who had both.2.I'm concerned about the African elephants.(2020·全国卷)Scientists in Louisiana were so concerned that they decided to pay hunters $5 a tail.3....so it's difficult for them to adapt to the changes.(2020·全国卷)People in Ethiopian highlands have adapted to living at high altitudes.4.The governmenthoweverdoes not intend to stop the protection programmes...(2020·天津卷)Making a full­length clay(黏土) figure would not exhaust my strength—and that is what I intend to do.单句语法填空1It's obvious that the products are below the average quality.2It is a big surprise to learn that you intend to spend(spend)your winter holiday in China.3The first thing I became aware of was all the vivid colours surrounding me.4When you go to a new countryyou must adapt yourself(your) to new manners and customs.5As we all knowwater exists(exist)in three formssolidliquid and gas.6As far as I'm concerned(concern)the best season for me is spring.7There has been an alarming(alarm) increase in crime(犯罪) in the past few years.8The picture on the card reminded me of an event happening in my childhood when I was six.9We hope the government will take effective measures to reduce(reduce) pollution.10Drunk driving not only affects our daily lifebut may also threaten(threat)people's lives..短语填空on the earthdie outbe aware ofon averagemake progressconcerned aboutadapt tounder pressuremake outwatch over1He wanted to be the fastest man on the earth2Nowadays people are more concerned about the environment where they live.3Tom is several years junior to Alicebut he can adapt to his new surroundings much easier.4We could hardly make out anything in the thick fog.5Many species will soon die out if we don't take action.6I think it important for everyone to be aware of all the positive and negative effects of coffee.7The common cold is a good examplewomenon averageget fewer colds than men.8Chinese is not easy to learn but with right methods you can make progress quickly.9They watched over these endangered animals day and night.10Under pressuremany governments have taken effective measures to protect wild animals..课文语法填空Tibetan antelopes are very graceful animals1.which live on the plains of TibetXinjiangand Qinghai.They are in danger because many of them are being 2.illegally(illegal) hunted for their valuable fur.Their population 3.dropped(drop) by more than 50 percent between 4.the 1980s and 1990s.In order to save this species from 5.dying(die) outthe Chinese government placed it under 6.national(nation) protection and some effective 7.measures(measure) have been carried out.As a resultthe antelope population has recovered and in June 2015the Tibetan antelope 8.was removed(remove) from the endangered species list.Howeverthe government will continue the 9.protection(protect) programmes because the threats to the Tibetan antelope have not yet disappeared.In factonly when we learn to exist 10.in harmony with nature can we stop being a threat to wildlife and to our planet. 

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