2020-2021新教材高中英语Unit1课件新人教版必修第二册-251113

1、2020-2021新教材高中英语Unit1课件新人教版必修第二册-2511132020-2021新教材高中英语Unit1课件新人教版必修第Learning AimsBy the end of the period, you will be able to1. master the usage of such important words and expressions as preserve, prevent, raise, lead to, give way to, turn to sb for help, limit damage to, take down, be safe from

2、etc; learn to express yourself by using them.2. learn grammar: can, v-ing as a subject, attributive clause and so on.3. learn how to study by themselves with the help of the dictionary.4. enjoy the fun of expressing yourself using English and participate in class with passion.Learning AimsRevisionAc

3、cording to the Problem-solution Pattern and the topic related lexis, retell the whole passage.Topic -problem There comes a time when give way toit is not possible to can be a big challengeTopic problem big challenges damage a number of templesdestroy cultural relicsTopic preparations a committee was

4、 established ask for contributionsraised fundsinvestigated the issueconducted several testsmade a proposala document was signedTopic solutions were taken down piece by piece, and then moved and put back together againwere safe fromdonate to the projectTopic result It was considered a big success. fi

5、nd a path to future it was possible for countries to work together to build a better tomorrow. Topic significance The spirit ofis still alive today.The best example is shown byIf a problem seems too difficult for , can sometimes provide a solutionRevisionTopic -problem 1.【教材原句】There comes a time whe

6、n the old must give way to the new, and it is not possible to preserve everything from our past as we move towards the future. 新旧更替的时代已经到来，在走向未来的过程中，我们不可能将过去的一切都保存下来。【句型】本句是一个复合句，连词_连接表示顺承关系的两个并列句，第一个分句中_引导的是一个限制性定语从句，修饰先行词a time; 第二个分句中_引导的是一个时间状语从句。【词块】 give way to _观察思考 Give way to traffic coming

7、 from the left. 让从左边来的车先行。The last houses give way to soybean fields. 最后一批房子也被拆掉用作了大豆地。He should give way to a younger, more decisive leader. 他应该让位于更年轻、更有决断力的领导者。We must not give way to their demands. 我们决不能对他们的要求让步.andwhenas让步，屈服 1.【教材原句】There comes a time whe归纳总结 give way to _联系拓展give in to _give u

8、p _give away _即学活用选词填空Officials say they wont _ the workers demands.Theyll have to _completely on certain of their studies.We have six copies of the book to_. give way to give up give away give in to给让路；向屈服；对做出让步向屈服认输；放弃分发；泄露（秘密）； 放弃（机会等）give way to/give in togive upgive away归纳总结 联系拓展即学活用 give way t

9、o 【单词】preserve vt. _n._ 观察思考 You can even see beautiful bald eagles in the worlds largest bald eagle preserve.你甚至可以在世界上最大的秃鹰保护区见到漂亮的秃鹰。The society was set up to preserve endangered species from dying out.成立这个协会是为了保护濒危物种不至于灭绝。归纳总结preservefrom_即学活用a. The tall walls are built _(preserve)the lions from

10、_(escape) from the zoo.b. -The town is so beautiful! I just love it. -Me too. The character of the town is well _(保存).保存；保护；维持保护区保护免受to preserveescapingpreserved【单词】preserve vt. _2. 【教材原句】Finding and keeping the right balance between progress and the protection of cultural sites can be a big challen

11、ge. 在发展与文化遗址保护之间找到恰当的平衡点，并加以保持，这可能是一项巨大的挑战。【句型】“Finding and keeping the right balance”是_做主语。 观察思考Swimming is a good sport in summer. 夏天游泳是不错的运动。Smoking is not good for health. 吸烟有害身体健康。Their coming to help was a great encouragement to us. 他们来帮忙是对我们的莫大的鼓励。It is no use/no good crying over spilt milk.覆

12、水难收。It is a waste of time persuading such a person to join us. 劝说这样的人加入真是浪费时间。It is fun playing with children. 和孩子们一起玩真好。动名词2. 【教材原句】Finding and keeping t归纳总结动词在句中做主语要用_形式，它的逻辑主语要用_的形式来表示。同时，它也用于一些固定搭配中，如“It is no use doing sth; It is fun doing sth; It is fun doing sth”。即学活用汉译英 打篮球是他的爱好。_他的加入让我们队变得格

13、外强大。_为打翻的牛奶哭泣是没有用的。_动名词所有格 Playing basketball is his hobby.His joining us made our team extraordinarily strong. It is no use crying for the spilt milk.归纳总结即学活用动名词所有格 Playing baske【单词】balance vt. _ n. _ 观察思考He lost his balance and hurt himself when he went upstairs.他上楼时失去了平衡伤了自己。Losing balance, he fe

14、ll down from the balance beam.没有站稳,他从平衡木上掉了下来。His mother told him the importance of a balanced diet.他妈妈告诉他饮食均衡的重要性。But what exactly is out of balance? 但究竟什么是不平衡?归纳总结keep(ones) balance_ lose (ones) balance_out of balance _ balanced adj. _使平衡；权衡平衡；均匀保持平衡失去平衡 不平衡平衡的【单词】balance vt. _即学活用Her ankle was ca

15、ught on a root, and she almost _(失去平衡). She was holding onto the rail to_(保持平衡).It makes sense to eat a reasonably _(平衡的) diet when slimming.【单词】can在本句中表示 _ 观察思考Big challenges, however, can sometimes lead to great solutions.然而，巨大的挑战有时候会带来伟大的解决方案。It can be very cold in our hometown in April.我们家乡在四月份有

16、时会非常冷。Customs play a significant role in festivals, but sometimes they can change over time.风俗在节日中起着重要的作用，但有时候他们也会随着时间的流逝而改变。lost her balancekeep her balancebalanced 有时会即学活用【单词】can在本句中表示 _归纳总结“can”这个情态动词在上述句中表示“_”的意思。即学活用选词填空1. Even an experienced teacher _make a mistake. (can/may/must)2. Getting to

17、 places _sometimes be difficult, especially (特别)when you are going to a place for the first time . (can/may/must)有时会cancan归纳总结即学活用有时会cancan3.【教材原句】Big challenges, however, can sometimes lead to great solutions. 然而，巨大的挑战有时候会带来伟大的解决方案。【词块】lead to _ 观察思考The captain led his team to victory.队长带领他的团队取得了胜利

18、。A lack of confidence can lead to a lot of suffering.缺乏自信会导致很多痛苦。I learned that shouting and threats of punishment would result in a disaster.我认识到叫嚣和惩罚威胁会导致祸端。归纳总结leadto_lead to=result in _导致带领到达/取得 导致3.【教材原句】Big challenges, howeve即学活用汉译英(1) 骄傲让人失败。_缺乏锻炼会导致抑郁和疲劳。_ Pride can lead to failure.Lack of e

19、xercise can lead to feelings of depression and exhaustion.即学活用 Pride can lead to failur4.【教材原句】 Water from the dam would likely damage a number of temples and destroy cultural relics that were an important part of Egypts cultural heritage.大坝泄流可能会损坏许多寺庙，摧毁一批文物，而这些文物是埃及文化遗产的重要组成部分。【单词】likely a. _ adv.

20、_ 观察思考He is likely to leave for New York next week. 他下周很可能去纽约。We will most likely see him later.我们很可能晚些时候会见到他。It is likely that I shall go to Shanghai tomorrow.很可能我明天要去上海。可能的可能地4.【教材原句】 Water from the dam wo归纳总结be likely to do sth _It is likely that _即学活用句子改写He is likely to win the game._可能做可能It is

21、likely that he will win the game.归纳总结即学活用可能做可能It is likely 5. 【教材原句】After listening to the scientists who had studied the problem, and citizens who lived near the dam, the government turned to the United Nations for help in 1959.埃及政府在听取了研究该问题的科学家以及大坝附近居民的意见后,于1959年向联合国寻求帮助。【句型】 句中的两个“who”引导的是_从句，分别修

22、饰先行词“_”和“_” 。 【词块】turn to sb for help_ 观察思考Their talk turned to the change that had taken place in the city.他们的话题转到了城市发生的变化。Please turn to the police for help when you are in trouble.遇到困难时请向警察求助。If you have any problem, you can turn to me (for help).如果你有任何问题，可以向我求助。定语scientistscitizens向某人求助5. 【教材原句】

23、After listening to th归纳总结turn to sb (for help)_联系拓展turn up _turn down _turn on _turn off _即学活用He is the only one _I can turn.You should not have _such a fantastic job when you have been out of work for months. 转向;求助于音量（调高）；（人）到达，出现关小；调低（音量等）；拒绝开（水、煤气、电灯等）关 （水、煤气、电灯等） to whom turned down归纳总结联系拓展即学活用

24、转向;求助于音量（调高）；（6.【教材原句】A committee was established to limit damage to the Egyptian buildings and prevent the loss of cultural relics. 委员会成立了,旨在减少对那些建筑物的破坏,并防止文物损失。【单词】prevent vt. _ 观察思考There were many ways to prevent this from happening.有多种方法可以防止此事发生。Pollution prevents people seeing objects in the sk

25、y that they could see quite easily in the past.污染使人看不到在过去很容易看到天空中的物体。归纳总结prevent sb (from) doing sth_阻止；预防；防止 阻止某人做某事6.【教材原句】A committee was establ联系拓展stop sb from doing sth _keep sb from doing sth _protect sb from doing sth _即学活用No one can prevent this plan from _(carry).没有人能阻止我前进的脚步。(汉译英)_ 阻止某人做某事

26、 阻止某人做某事保护不受侵袭 being carried No one can prevent me from moving forward.联系拓展即学活用 阻止某人做某事 阻止某人做某事保护【单词】limit vt._ n._ 观察思考Try to limit your speech to five minutes.尽量把你的演讲限制在5分钟内。In my opinion, we should limit our expense what we can afford.依我看,我们应该把费用控制在可以支付的范围内。Our life has a limit, but knowledge is

27、without limit.生命有限,知识无涯。归纳总结without limit_limitto_联系拓展be limited to_within the limits of_put/set a limit to_限制;限定界限;限度无限(制)地把限定在的范围内受限制于在的范围内对限制【单词】limit vt._ n即学活用If only the banks would lend money _(无限制地)!She has to work _(在的范围内)a fairly tight budget.without limitwithin the limits of即学活用without li

28、mitwithin the l7. 【教材原句】The group asked for contributions from different departments and raised funds within the international community. 该委员会请求各个部门予以支持,并在国际范围内筹集资金。【单词】raise vt. _ 观察思考You should raise your arm to get the teachers attention.你应该举手让老师注意到你。You raise your voice when you should reinforce

29、 your argument.想强调论点时，你会提高嗓门。Last week our school had a big fair in order to raise money for the disabled.上周，我们学校举办了一个大型义卖会为残疾人筹款。Betty raised the important question of who will be in charge.贝蒂提出了一个重要问题，就是由谁来负责。举起，抬起，使升高； 提高，增加，提升；筹款；提出；引起；养育,饲养，种植7. 【教材原句】The group asked for cSome schools pay their

30、 students to encourage them to learn, which has raised many doubts.有些学校用钱激励学生学习，这引起了很多质疑。Toms father died, leaving his mother to raise two sons alone. 汤姆的父亲去世后，留下他的母亲独自抚养两个儿子。归纳总结raise your voice_ raise money for_raise a question _raise a family _即学活用1. She stood there watching the flag _(raise).2.

31、Earth Day, marked on 22 April, is an annual event aiming to _（提高公众意识）about environmental protection.3. Tomatoes _(种在温室中的) tastes second to those _ (种在室外的).提高嗓门为募捐提出问题 养家糊口being raised raise public awareness raised in greenhouses raised outdoorsSome schools pay their student8. 【教材原句】Experts investiga

32、ted the issue，conducted several tests, and then made a proposal for how the buildings could be saved. 专家们经过调查研究,多次试验,提出了一个保住那些建筑的方案。【句型】这个长句的句式特征是 sb. did, did and did, 这种结构被称为_句式。三个动词为_。 观察思考a. He listened to my heart, held my wrist to feel my pulse, and took my temperature.他听了听我的心脏，举起我的手腕把了脉，又量了一下

33、我的体温。b. He jumped in, holding his school report, and kissed me on the cheek.他手里拿着成绩单跳进了门，在我的脸颊上亲了一下。连动并列谓语8. 【教材原句】Experts investigated 归纳总结一个句子只能有_个谓语动词，并列谓语算_个谓语动词，之间往往用_连接。阅读时，要注意并列谓语和非谓语动词之间的区别。a句中是三个并列谓语动词构成连动用法，b句中holding his school report是_，在逻辑上与谓语动词不是并列关系。即学活用1. His face bright red with ange

34、r, Oliver jumped up, _(seize) Noahs throat, and shook the older boy so violently that his teeth nearly fell out.2. He lay in bed, _(drink) hot gin-and-water, and _(stare) at her一一and伴随状语seizeddrinkingstaring归纳总结即学活用一一and伴随状语seizeddrink9.【教材原句】Temples and other cultural sites were taken down piece by

35、 piece, and then moved and put back together again in a place where they were safe from the water. 人们将寺庙和其他文化遗址逐块拆解,运至一个不受河水侵袭的安全地带,再按原样复原。【词块】 take down _piece by piece _ put back together _be safe from _【单词】safe a._ 观察思考Drivers should keep a safe distance from the car in front.司机应该与前车保持安全距离。The wi

36、llows have grown tall enough to be safe from trampling. 这些柳树都长高了,不怕被人踩踏了.The missing children were found safe and sound.失踪的孩子都安然无恙。Road/ Food safety has been the great concern of our society.道路/食品安全一直是我们社会关注的重大问题。取下；记下；拆卸重新组装一块一块地不受而安全安全的9.【教材原句】Temples and other cult归纳总结be safe from _safe and sound

37、 _road/ food safety_即学活用汉译英他们安然无恙地回来了。_公安干警首先要确保人民的生命安全。_不受而安全安然无恙道路/食品安全They came back, safe and sound. The policemen should first ensure the safety of peoples lives.归纳总结即学活用不受而安全安然无恙道路/食品安全Th10.【教材原句】Fifty countries donated nearly $80 million to the project. 50个国家向该项目捐赠了近8千万美元。【单词】donate vt. _ 观察思

38、考The retired man donated most of his savings to the school damaged by the earthquake.这位退休老人把大部分积蓄都捐献给了地震中受到破坏的学校。Many people have donated that type of blood.很多人都献了那个血型的血。It is more meaningful to contribute books and sports goods to children in need.把书和体育用品捐给需要的孩子们更有意义。捐赠10.【教材原句】Fifty countries dona

39、t归纳总结donate sth to sb =contribute sth to sb _donate blood _联系拓展make a donation/donations to _donator n._即学活用The old man donated a lot of money _the local school.= The old man made a _of a lot of money to the local school.Medical science has proved that _ blood is good for _both physically and spirit

40、ually. (donate)把捐给某人献血 向捐赠捐赠者todonation donatingdonators归纳总结联系拓展即学活用把捐给某人献血 向捐赠11.【教材原句】 Not only had the countries found a path to the future that did not run over the relics of the past, but they had also learnt that it was possible for countries to work together to build a better tomorrow. 这些国家不仅

41、找到了一条不以牺牲古迹为代价的未来发展之路,而且明白了多个国家合作创造美好未来的可能性。【句型】这是一个由 not only. but also所连接的_句。 not only but also表示“_”，既可以用来连接两个名词、代词或短语,也可以用来连接两个句子。本句中连接的就是两个句子。第一个句子以词组 not only开始，助动词_被提到了主语 the countries之前，形成了_句。此句正常语序为：_复合不仅而且had倒装The countries had not only found a path., but had also learnt that11.【教材原句】 Not o

42、nly had the cou 观察思考Not a single book have I read this week.本周我一本书页没读。Little did he realize that we were watching his every move, so he seemed to be going his own way in this business.他没有意识到我们在观察他的一举一动，所以他好像在以自己的方式行事。By no means will this method be satisfactory.无论如何这种方法都不会令人满意的。归纳总结含有否定或半否定意义的词或短语_等

43、置于句首时，句子常用部分倒装。当连接两个并列分句时，第_个分句要倒装，第_个分句不倒装。not, little, never, at no time, by no means, under no condition, in no case, nowhere, seldom, few, rarely, hardly;一二 观察思考归纳总结not, little, never,联系拓展“Not onlybut also”连接两个并列主语时，谓语动词要根据_原则。即学活用Not only _he speak English correctly, but he also speaks it fluen

44、tly. Not just the students but also their teacher _(like) playing football.句式转换We seldom think about how they work.Seldom _ We have not only finished reading the whole novel, but we also have finished the book review.Not only _ 就近doeslikesdo we think about how they work.have we finished reading the

45、whole novel, but we also have finished the book review.联系拓展即学活用就近doeslikesdo we thi【词块】a path to_ run over _12.【教材原句】Perhaps the best example is shown by UNESCO, which runs a programme that prevents world cultural heritage sites around the world from disappearing. 能体现这种精神的最好的例子或许就是联合国教科文组织;该组织有一项计划,

46、旨在防止全球各地世界文化遗产的消失。【句型】 the best example is shown by这是一个_结构。被动结构有让描述的内容更_的优势。若用主动语态，则应写为：_ 因此，这里的被动语态还起到了很好地_的作用。通往的路(车辆)撞倒并碾轧；翻阅；快速阅读被动客观UNESCO, which runs a programme that prevents world cultural heritage sites around the world from disappearing show us the best example保持句子平衡【词块】a path to_ 观察思考A co

47、mmittee was established to limit damage to the Egyptian buildings and prevent the loss of cultural relics.委员会成立了，旨在减少对那些建筑物的破坏，并防止文物损失。Finally, a document was signed, and the work began in 1960.最终，（埃及政府）签署了一份文件，于1960年开始动工。归纳总结主动语态更强调人的_性，被动语态使描述的内容更_。 主观客观 观察思考归纳总结 主观客观即学活用将下列句子变成被动语态。We expect you to work harder for your bright future._They gave their daughter a dictio