2020-2021新教材高中英語(yǔ)Unit1課件新人教版必修第二冊(cè)-251113

1、2020-2021新教材高中英語(yǔ)Unit1課件新人教版必修第二冊(cè)-2511132020-2021新教材高中英語(yǔ)Unit1課件新人教版必修第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. 新舊更替的時(shí)代已經(jīng)到來(lái)，在走向未來(lái)的過(guò)程中，我們不可能將過(guò)去的一切都保存下來(lái)?！揪湫汀勘揪涫且粋€(gè)復(fù)合句，連詞_連接表示順承關(guān)系的兩個(gè)并列句，第一個(gè)分句中_引導(dǎo)的是一個(gè)限制性定語(yǔ)從句，修飾先行詞a time; 第二個(gè)分句中_引導(dǎo)的是一個(gè)時(shí)間狀語(yǔ)從句。【詞塊】 give way to _觀察思考 Give way to traffic coming

7、 from the left. 讓從左邊來(lái)的車先行。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. 他應(yīng)該讓位于更年輕、更有決斷力的領(lǐng)導(dǎo)者。We must not give way to their demands. 我們決不能對(duì)他們的要求讓步.andwhenas讓步，屈服 1.【教材原句】There comes a time whe歸納總結(jié) give way to _聯(lián)系拓展give in to _give u

8、p _give away _即學(xué)活用選詞填空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給讓路；向屈服；對(duì)做出讓步向屈服認(rèn)輸；放棄分發(fā)；泄露（秘密）； 放棄（機(jī)會(huì)等）give way to/give in togive upgive away歸納總結(jié) 聯(lián)系拓展即學(xué)活用 give way t

9、o 【單詞】preserve vt. _n._ 觀察思考 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禿鷹保護(hù)區(qū)見(jiàn)到漂亮的禿鷹。The society was set up to preserve endangered species from dying out.成立這個(gè)協(xié)會(huì)是為了保護(hù)瀕危物種不至于滅絕。歸納總結(jié)preservefrom_即學(xué)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；保護(hù)；維持保護(hù)區(qū)保護(hù)免受to preserveescapingpreserved【單詞】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. 在發(fā)展與文化遺址保護(hù)之間找到恰當(dāng)?shù)钠胶恻c(diǎn)，并加以保持，這可能是一項(xiàng)巨大的挑戰(zhàn)?！揪湫汀俊癋inding and keeping the right balance”是_做主語(yǔ)。 觀察思考Swimming is a good sport in summer. 夏天游泳是不錯(cuò)的運(yùn)動(dòng)。Smoking is not good for health. 吸煙有害身體健康。Their coming to help was a great encouragement to us. 他們來(lái)幫忙是對(duì)我們的莫大的鼓勵(lì)。It is no use/no good crying over spilt milk.覆

12、水難收。It is a waste of time persuading such a person to join us. 勸說(shuō)這樣的人加入真是浪費(fèi)時(shí)間。It is fun playing with children. 和孩子們一起玩真好。動(dòng)名詞2. 【教材原句】Finding and keeping t歸納總結(jié)動(dòng)詞在句中做主語(yǔ)要用_形式，它的邏輯主語(yǔ)要用_的形式來(lái)表示。同時(shí)，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”。即學(xué)活用漢譯英 打籃球是他的愛(ài)好。_他的加入讓我們隊(duì)變得格

13、外強(qiáng)大。_為打翻的牛奶哭泣是沒(méi)有用的。_動(dòng)名詞所有格 Playing basketball is his hobby.His joining us made our team extraordinarily strong. It is no use crying for the spilt milk.歸納總結(jié)即學(xué)活用動(dòng)名詞所有格 Playing baske【單詞】balance vt. _ n. _ 觀察思考He lost his balance and hurt himself when he went upstairs.他上樓時(shí)失去了平衡傷了自己。Losing balance, he fe

14、ll down from the balance beam.沒(méi)有站穩(wěn),他從平衡木上掉了下來(lái)。His mother told him the importance of a balanced diet.他媽媽告訴他飲食均衡的重要性。But what exactly is out of balance? 但究竟什么是不平衡?歸納總結(jié)keep(ones) balance_ lose (ones) balance_out of balance _ balanced adj. _使平衡；權(quán)衡平衡；均勻保持平衡失去平衡 不平衡平衡的【單詞】balance vt. _即學(xué)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.【單詞】can在本句中表示 _ 觀察思考Big challenges, however, can sometimes lead to great solutions.然而，巨大的挑戰(zhàn)有時(shí)候會(huì)帶來(lái)偉大的解決方案。It can be very cold in our hometown in April.我們家鄉(xiāng)在四月份有

16、時(shí)會(huì)非常冷。Customs play a significant role in festivals, but sometimes they can change over time.風(fēng)俗在節(jié)日中起著重要的作用，但有時(shí)候他們也會(huì)隨著時(shí)間的流逝而改變。lost her balancekeep her balancebalanced 有時(shí)會(huì)即學(xué)活用【單詞】can在本句中表示 _歸納總結(jié)“can”這個(gè)情態(tài)動(dòng)詞在上述句中表示“_”的意思。即學(xué)活用選詞填空1. Even an experienced teacher _make a mistake. (can/may/must)2. Getting to

17、 places _sometimes be difficult, especially (特別)when you are going to a place for the first time . (can/may/must)有時(shí)會(huì)cancan歸納總結(jié)即學(xué)活用有時(shí)會(huì)cancan3.【教材原句】Big challenges, however, can sometimes lead to great solutions. 然而，巨大的挑戰(zhàn)有時(shí)候會(huì)帶來(lái)偉大的解決方案?！驹~塊】lead to _ 觀察思考The captain led his team to victory.隊(duì)長(zhǎng)帶領(lǐng)他的團(tuán)隊(duì)取得了勝利

18、。A lack of confidence can lead to a lot of suffering.缺乏自信會(huì)導(dǎo)致很多痛苦。I learned that shouting and threats of punishment would result in a disaster.我認(rèn)識(shí)到叫囂和懲罰威脅會(huì)導(dǎo)致禍端。歸納總結(jié)leadto_lead to=result in _導(dǎo)致帶領(lǐng)到達(dá)/取得 導(dǎo)致3.【教材原句】Big challenges, howeve即學(xué)活用漢譯英(1) 驕傲讓人失敗。_缺乏鍛煉會(huì)導(dǎo)致抑郁和疲勞。_ Pride can lead to failure.Lack of e

19、xercise can lead to feelings of depression and exhaustion.即學(xué)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.大壩泄流可能會(huì)損壞許多寺廟，摧毀一批文物，而這些文物是埃及文化遺產(chǎn)的重要組成部分?！締卧~】likely a. _ adv.

20、_ 觀察思考He is likely to leave for New York next week. 他下周很可能去紐約。We will most likely see him later.我們很可能晚些時(shí)候會(huì)見(jiàn)到他。It is likely that I shall go to Shanghai tomorrow.很可能我明天要去上海?？赡艿目赡艿?.【教材原句】 Water from the dam wo歸納總結(jié)be likely to do sth _It is likely that _即學(xué)活用句子改寫He is likely to win the game._可能做可能It is

21、likely that he will win the game.歸納總結(jié)即學(xué)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.埃及政府在聽(tīng)取了研究該問(wèn)題的科學(xué)家以及大壩附近居民的意見(jiàn)后,于1959年向聯(lián)合國(guó)尋求幫助?！揪湫汀?句中的兩個(gè)“who”引導(dǎo)的是_從句，分別修

22、飾先行詞“_”和“_” 。 【詞塊】turn to sb for help_ 觀察思考Their talk turned to the change that had taken place in the city.他們的話題轉(zhuǎn)到了城市發(fā)生的變化。Please turn to the police for help when you are in trouble.遇到困難時(shí)請(qǐng)向警察求助。If you have any problem, you can turn to me (for help).如果你有任何問(wèn)題，可以向我求助。定語(yǔ)scientistscitizens向某人求助5. 【教材原句】

23、After listening to th歸納總結(jié)turn to sb (for help)_聯(lián)系拓展turn up _turn down _turn on _turn off _即學(xué)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. 轉(zhuǎn)向;求助于音量（調(diào)高）；（人）到達(dá)，出現(xiàn)關(guān)?。徽{(diào)低（音量等）；拒絕開(kāi)（水、煤氣、電燈等）關(guān) （水、煤氣、電燈等） to whom turned down歸納總結(jié)聯(lián)系拓展即學(xué)活用

24、轉(zhuǎn)向;求助于音量（調(diào)高）；（6.【教材原句】A committee was established to limit damage to the Egyptian buildings and prevent the loss of cultural relics. 委員會(huì)成立了,旨在減少對(duì)那些建筑物的破壞,并防止文物損失。【單詞】prevent vt. _ 觀察思考There were many ways to prevent this from happening.有多種方法可以防止此事發(fā)生。Pollution prevents people seeing objects in the sk

25、y that they could see quite easily in the past.污染使人看不到在過(guò)去很容易看到天空中的物體。歸納總結(jié)prevent sb (from) doing sth_阻止；預(yù)防；防止 阻止某人做某事6.【教材原句】A committee was establ聯(lián)系拓展stop sb from doing sth _keep sb from doing sth _protect sb from doing sth _即學(xué)活用No one can prevent this plan from _(carry).沒(méi)有人能阻止我前進(jìn)的腳步。(漢譯英)_ 阻止某人做某事

26、 阻止某人做某事保護(hù)不受侵襲 being carried No one can prevent me from moving forward.聯(lián)系拓展即學(xué)活用 阻止某人做某事 阻止某人做某事保護(hù)【單詞】limit vt._ n._ 觀察思考Try to limit your speech to five minutes.盡量把你的演講限制在5分鐘內(nèi)。In my opinion, we should limit our expense what we can afford.依我看,我們應(yīng)該把費(fèi)用控制在可以支付的范圍內(nèi)。Our life has a limit, but knowledge is

27、without limit.生命有限,知識(shí)無(wú)涯。歸納總結(jié)without limit_limitto_聯(lián)系拓展be limited to_within the limits of_put/set a limit to_限制;限定界限;限度無(wú)限(制)地把限定在的范圍內(nèi)受限制于在的范圍內(nèi)對(duì)限制【單詞】limit vt._ n即學(xué)活用If only the banks would lend money _(無(wú)限制地)!She has to work _(在的范圍內(nèi))a fairly tight budget.without limitwithin the limits of即學(xué)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. 該委員會(huì)請(qǐng)求各個(gè)部門予以支持,并在國(guó)際范圍內(nèi)籌集資金?！締卧~】raise vt. _ 觀察思考You should raise your arm to get the teachers attention.你應(yīng)該舉手讓老師注意到你。You raise your voice when you should reinforce

29、 your argument.想強(qiáng)調(diào)論點(diǎn)時(shí)，你會(huì)提高嗓門。Last week our school had a big fair in order to raise money for the disabled.上周，我們學(xué)校舉辦了一個(gè)大型義賣會(huì)為殘疾人籌款。Betty raised the important question of who will be in charge.貝蒂提出了一個(gè)重要問(wèn)題，就是由誰(shuí)來(lái)負(fù)責(zé)。舉起，抬起，使升高； 提高，增加，提升；籌款；提出；引起；養(yǎng)育,飼養(yǎng)，種植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.有些學(xué)校用錢激勵(lì)學(xué)生學(xué)習(xí)，這引起了很多質(zhì)疑。Toms father died, leaving his mother to raise two sons alone. 湯姆的父親去世后，留下他的母親獨(dú)自撫養(yǎng)兩個(gè)兒子。歸納總結(jié)raise your voice_ raise money for_raise a question _raise a family _即學(xué)活用1. She stood there watching the flag _(raise).2.

31、Earth Day, marked on 22 April, is an annual event aiming to _（提高公眾意識(shí)）about environmental protection.3. Tomatoes _(種在溫室中的) tastes second to those _ (種在室外的).提高嗓門為募捐提出問(wèn)題 養(yǎng)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. 專家們經(jīng)過(guò)調(diào)查研究,多次試驗(yàn),提出了一個(gè)保住那些建筑的方案?！揪湫汀窟@個(gè)長(zhǎng)句的句式特征是 sb. did, did and did, 這種結(jié)構(gòu)被稱為_(kāi)句式。三個(gè)動(dòng)詞為_(kāi)。 觀察思考a. He listened to my heart, held my wrist to feel my pulse, and took my temperature.他聽(tīng)了聽(tīng)我的心臟，舉起我的手腕把了脈，又量了一下

33、我的體溫。b. He jumped in, holding his school report, and kissed me on the cheek.他手里拿著成績(jī)單跳進(jìn)了門，在我的臉頰上親了一下。連動(dòng)并列謂語(yǔ)8. 【教材原句】Experts investigated 歸納總結(jié)一個(gè)句子只能有_個(gè)謂語(yǔ)動(dòng)詞，并列謂語(yǔ)算_個(gè)謂語(yǔ)動(dòng)詞，之間往往用_連接。閱讀時(shí)，要注意并列謂語(yǔ)和非謂語(yǔ)動(dòng)詞之間的區(qū)別。a句中是三個(gè)并列謂語(yǔ)動(dòng)詞構(gòu)成連動(dòng)用法，b句中holding his school report是_，在邏輯上與謂語(yǔ)動(dòng)詞不是并列關(guān)系。即學(xué)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伴隨狀語(yǔ)seizeddrinkingstaring歸納總結(jié)即學(xué)活用一一and伴隨狀語(yǔ)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. 人們將寺廟和其他文化遺址逐塊拆解,運(yùn)至一個(gè)不受河水侵襲的安全地帶,再按原樣復(fù)原?！驹~塊】 take down _piece by piece _ put back together _be safe from _【單詞】safe a._ 觀察思考Drivers should keep a safe distance from the car in front.司機(jī)應(yīng)該與前車保持安全距離。The wi

36、llows have grown tall enough to be safe from trampling. 這些柳樹(shù)都長(zhǎng)高了,不怕被人踩踏了.The missing children were found safe and sound.失蹤的孩子都安然無(wú)恙。Road/ Food safety has been the great concern of our society.道路/食品安全一直是我們社會(huì)關(guān)注的重大問(wèn)題。取下；記下；拆卸重新組裝一塊一塊地不受而安全安全的9.【教材原句】Temples and other cult歸納總結(jié)be safe from _safe and sound

37、 _road/ food safety_即學(xué)活用漢譯英他們安然無(wú)恙地回來(lái)了。_公安干警首先要確保人民的生命安全。_不受而安全安然無(wú)恙道路/食品安全They came back, safe and sound. The policemen should first ensure the safety of peoples lives.歸納總結(jié)即學(xué)活用不受而安全安然無(wú)恙道路/食品安全Th10.【教材原句】Fifty countries donated nearly $80 million to the project. 50個(gè)國(guó)家向該項(xiàng)目捐贈(zèng)了近8千萬(wàn)美元。【單詞】donate vt. _ 觀察思

38、考The retired man donated most of his savings to the school damaged by the earthquake.這位退休老人把大部分積蓄都捐獻(xiàn)給了地震中受到破壞的學(xué)校。Many people have donated that type of blood.很多人都獻(xiàn)了那個(gè)血型的血。It is more meaningful to contribute books and sports goods to children in need.把書和體育用品捐給需要的孩子們更有意義。捐贈(zèng)10.【教材原句】Fifty countries dona

39、t歸納總結(jié)donate sth to sb =contribute sth to sb _donate blood _聯(lián)系拓展make a donation/donations to _donator n._即學(xué)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)把捐給某人獻(xiàn)血 向捐贈(zèng)捐贈(zèng)者todonation donatingdonators歸納總結(jié)聯(lián)系拓展即學(xué)活用把捐給某人獻(xiàn)血 向捐贈(zèng)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. 這些國(guó)家不僅

41、找到了一條不以犧牲古跡為代價(jià)的未來(lái)發(fā)展之路,而且明白了多個(gè)國(guó)家合作創(chuàng)造美好未來(lái)的可能性?！揪湫汀窟@是一個(gè)由 not only. but also所連接的_句。 not only but also表示“_”，既可以用來(lái)連接兩個(gè)名詞、代詞或短語(yǔ),也可以用來(lái)連接兩個(gè)句子。本句中連接的就是兩個(gè)句子。第一個(gè)句子以詞組 not only開(kāi)始，助動(dòng)詞_被提到了主語(yǔ) the countries之前，形成了_句。此句正常語(yǔ)序?yàn)椋篲復(fù)合不僅而且had倒裝The countries had not only found a path., but had also learnt that11.【教材原句】 Not o

42、nly had the cou 觀察思考Not a single book have I read this week.本周我一本書頁(yè)沒(méi)讀。Little did he realize that we were watching his every move, so he seemed to be going his own way in this business.他沒(méi)有意識(shí)到我們?cè)谟^察他的一舉一動(dòng)，所以他好像在以自己的方式行事。By no means will this method be satisfactory.無(wú)論如何這種方法都不會(huì)令人滿意的。歸納總結(jié)含有否定或半否定意義的詞或短語(yǔ)_等

43、置于句首時(shí)，句子常用部分倒裝。當(dāng)連接兩個(gè)并列分句時(shí)，第_個(gè)分句要倒裝，第_個(gè)分句不倒裝。not, little, never, at no time, by no means, under no condition, in no case, nowhere, seldom, few, rarely, hardly;一二 觀察思考?xì)w納總結(jié)not, little, never,聯(lián)系拓展“Not onlybut also”連接兩個(gè)并列主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞要根據(jù)_原則。即學(xué)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.句式轉(zhuǎn)換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.聯(lián)系拓展即學(xué)活用就近doeslikesdo we thi【詞塊】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. 能體現(xiàn)這種精神的最好的例子或許就是聯(lián)合國(guó)教科文組織;該組織有一項(xiàng)計(jì)劃,

46、旨在防止全球各地世界文化遺產(chǎn)的消失?！揪湫汀?the best example is shown by這是一個(gè)_結(jié)構(gòu)。被動(dòng)結(jié)構(gòu)有讓描述的內(nèi)容更_的優(yōu)勢(shì)。若用主動(dòng)語(yǔ)態(tài)，則應(yīng)寫為：_ 因此，這里的被動(dòng)語(yǔ)態(tài)還起到了很好地_的作用。通往的路(車輛)撞倒并碾軋；翻閱；快速閱讀被動(dòng)客觀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【詞塊】a path to_ 觀察思考A co

47、mmittee was established to limit damage to the Egyptian buildings and prevent the loss of cultural relics.委員會(huì)成立了，旨在減少對(duì)那些建筑物的破壞，并防止文物損失。Finally, a document was signed, and the work began in 1960.最終，（埃及政府）簽署了一份文件，于1960年開(kāi)始動(dòng)工。歸納總結(jié)主動(dòng)語(yǔ)態(tài)更強(qiáng)調(diào)人的_性，被動(dòng)語(yǔ)態(tài)使描述的內(nèi)容更_。 主觀客觀 觀察思考?xì)w納總結(jié) 主觀客觀即學(xué)活用將下列句子變成被動(dòng)語(yǔ)態(tài)。We expect you to work harder for your bright future._They gave their daughter a dictio