2022届高考人教版英语一轮课件：选修七+Unit+3-Under+the+sea.ppt-(课件无音视频)

1、话题：人与自然【场景背诵】体会黑体表达并背诵全文The connection between people and plants has long been the subject of scientific research.Recent studies have found positive effects.A study conducted in Youngstown,Ohio,for example,discovered that greener areas of the city experienced less crime.In another,employees were sho

2、wn to be 15%more productive when their workplaces were decorated with houseplants.The engineers at the Massachusetts Institute of Technology(MIT)have taken it a step furtherchanging the actual composition of plants in order to get them to perform diverse,even unusual functions.(2020高考全国卷D)【话题运用】根据提示

3、进行写作1我首先注意到的是我周围那些鲜艳的色彩紫色、红色、橘黄、明黄、蓝色和绿色。那些珊瑚千姿百态它们有的形似扇子、盘子，有的像头、丝带，还有的像蘑菇、树枝和鹿角。_ purples,reds,oranges,yellows,blues and greens.The corals were fantasticthey were shaped like fans,plates,brains,lace,mushrooms,the branches of trees and the horns of deer.The first thing I became aware of was all the

4、 vivid colours surrounding me 2另外两人向下爬进火山口去收集供日后研究用的岩浆，我是第一次经历这样的事，所以留在山顶上望着他们。_ the crater to collect some lava _.The other two climbed down into for later study,but this being my first experience,I stayed at the top and watched them 在认识的单词前打“”anecdote nmigration n.shore n.yell vi.&n.telescope n.di

5、ve vi.&n.shark n.iceberg n.jog vi.&vt.tide n.pure adj.cell n.seaweed n.flashlight n.suck vt.&vi.giant adj.grey adj.&n.shallow adj.steep adj.boundary n.Antarctic adj.awesome adj.leap vi.&n&vt.refund vt.&n.1_ vt.当场见到；目击n.目击者；证人；证据2_ prep.在对面adj.相对的；相反的3_ vi.&n暂停；中止4_ vt.拖；拉；扯witness opposite pause dra

6、g 5_ vt.催促；极力主张；驱策6_ n关系；血缘关系；交往7_ adj.意识到的；知道的8_ adj.(口)好的；整齐的；匀称的urge relationship aware neat 1_ adj.狭窄的；有限的；狭隘的_ adv.勉强地；狭窄地；严密地2_ adj.锐利的；锋利的；敏捷的_ vt.&vi.削尖；磨快；尖锐；变锋利3_ vt.放弃；遗弃；抛弃_ adj.被遗弃的；放纵的4_ vi.思考vt.映射；反射；思考_ n反射；反映narrow narrowly sharp sharpen abandon abandoned reflect reflection 5_ vt.恐吓

7、vi.受惊吓_ adj.恐惧的；害怕的_ adj.恐怖的，可怕的6_ n住所；住宿_ vt.提供住宿7_ adj.好吃的；可口的_ n味道 v品尝_ adj.(反义词)无味的；不可口的scare scared scary accommodation accommodate tasty taste tasteless 8_ n深(度)；深处_ adj.深的adv.深(深)地_ adv.深深地_ vt.使加深；使强烈；变深；变低沉9_ adj.生动的；鲜明的；鲜艳的_ adv.清晰地；生动地；强烈地10_ adj.每年的；按年度计算的 n年刊；年鉴_ adv.每年地；年度地_ n周年纪念depth

8、 deep deeply deepen vivid vividly annual annually anniversary 强化训练一、根据所给提示，用适当形式填空1The boxoffice income of Chinese movies _ (目睹，见证)a constant increase from 2017 to 2019.2Earth Day，marked on 22 April，is an annual event aiming to raise public _ (aware)about environmental protection.witnessed awareness

9、 3._ (相对的)to the lecture hall is the art center，where there are many Chinese and foreign famous paintings.4Scientific studies have shown that making a habit of _ (pause)before you do something can actually have a big impact on how your life turns out.5The hotel can _ up to 500 guests and its _ is in

10、cluded in the price of your holiday.(accommodate)Opposite pausing accommodate accommodation 6Dean had dug a _ hole in the centre of the garden，whose _ reached one metre.(deep)7Though the soup is _，Ive lost my sense of _ and it _ just like _ water.(taste)8He _ himself to wine while his wife _ to onli

11、ne shopping.(abandon)deep depth tasty taste tastes tasteless abandons is abandoned 9His face _ in the mirror and he often admires his _ in it.(reflect)10He described _ what he saw in London，giving us a _ picture about peoples life there.(vivid)11While I was walking along the street last night，I hear

12、d a _ voice and felt very _(scare)was reflected reflection vividly vivid scaring scared 12She turned the car into the _ street and passed it _(narrow)13The boys pencil isnt _，so he _ it with his _(sharp)narrow narrowly sharp sharpened sharpener 二、熟词生义(写出加黑词的词性及词义)1(2020高考全国卷)Christmas Day services o

13、perate to a Christmas Day timetable.Before travel please visit .au or call TransLink on 13 12 30 anytime._ vt.浏览 2(2019高考天津卷)Most of us,in fact,progressively narrow the variety of our lives.We succeed in our field of specialization and then become trapped in it.Nothing surprises us.We lose our sense

14、 of wonder.But if we are willing to learn,the opportunities are everywhere._ 3Bradford sold the building and land to a local development firm,which plans to build a shopping complex on the land where the theater is located._ vt.缩小，收缩 n.公司【联想记忆】含词根“viv/vit(生命)”的单词vivid adj.生动的revive vt.复活revival n复活s

15、urvive v存活；幸存survival n存活；幸存survivor n幸存者vital adj.有活力的；重要的vitamin n维生素1ahead _ 优于；在前面2aim _ 瞄准3be _ to do 即将；将要4get close _ 靠近5call _ 大声叫喊；出动；召集6reflect _ 思考of at about to out on 7help(.)_ 帮助(某人)摆脱困境或危难8flee _ 逃离9sort _ 整理10upside _ 上下翻转11_ the meantime 在此期间；与此同时out away out down in 12hold _ 举起；抬起；

16、支撑；阻挡；使延误13_ the direction of 朝的方向14(be)scared _ death 吓死了15be/become _ of 对知道、明白；意识到up in to aware 活用一：Yesterday I _ (正要离开)when I witnessed a terrible accident，which almost scared me to death.Worse still，the car fled from the scene.I _ (靠近)the injured and became aware of the importance of giving fi

17、rst aid.Fortunately，the injured were _ (使脱离困境)of danger with the help of doctors and nurses.was about to leave got close to helped out 活用二：I made the bottle _ and all of the milk was spilt on the ground.I _ what I had done._ almost _，I wanted my mother to help me out.Only she could keep me from bein

18、g punished by my father.upside down was/became aware of Scared to death 原句展示1.It was a time when the killer whales，or“killers”as they were then called，helped the whales catch the baleen whales that were on their annual migration.解读It was a time when.“曾经一度(那时)”，when引导的是定语从句，修饰time。2This was the call

19、that announced there was about to be a whale hunt.解读be about to do sth.意为“正要做某事”。3The water was quite shallow but where the reef ended，there was a steep drop to the sandy ocean floor.解读where引导地点状语从句。仿写运用1.那一段和你们在一起的时光，使我感到那是我一生中最有意义的时光。_ I felt I had the most meaningful time to be together with you.

20、It was a time when 2我正要做一件重要工作，这时女儿过来打断了我。I _ an important piece of work _ my daughter came to interrupt me.3正如谚语所说：“有志者，事竟成。”Just as the old saying goes,“_，there is a way.”was about to do when Where there is a will 词汇精研1.witness n目击者；证人；证据 vt.当场见到；目击(1)a witness/witnesses to.的证人/证据(2)witness for 作证

21、；为辩护witness to(to为介词)为作证；出庭证明；证实；说明高考例句(2020新高考全国卷)However,her children have learned an important lesson witnessing their mother earn her degree.而孩子们在见证母亲获得学位的过程中习得了(人生中)重要的一课。【基础检测】单句语法填空He will be the lawyer to witness _ you.She witnessed to _ (see)the man enter the building.I was a witness _ the

22、accident.for having seen/seeing to【能力提升】词汇升级When the old man walked out of the park，he happened to see the road accident.When the old man walked out of the park，he _ to see the road accident.witnessed 2.urge vt.催促(strongly recommend)；极力主张；驱策(drive,force)n强烈的欲望；冲动(1)urge sb.to do/into doing sth.催促某人做

23、某事urge that.(should)do sth.极力主张；强调It is urged that.(should)do sth.坚决要求(2)the urge to do sth.做某事的渴望have an urge to do sth.渴望做某事(3)urgent adj.紧急的；迫切的urgency n紧急的事经典例句People not only cast online votes themselves，but also urge others to vote for competitions like the“Most Beautiful Teacher”and the“Cutes

24、t Baby”人们不仅在网上给自己投票，而且也催促别人给像“最美教师”和“最可爱的宝宝”这样的比赛投票。He had an urge to open a shop of his own.他很想开一家自己的店。【基础检测】单句语法填空After the flooding，people in that area _ (urgent)needed clean water and medicine.They urged that the library _ (keep)open during the vacation.He said that he had _ urge to open a depar

25、tment store of his own.urgently (should)be kept an【能力提升】一句多译随着高考的来临，老师敦促我们努力学习。_(不定式作宾补)_(宾语从句)Our teachers urge us to study hard with the College Entrance Examination drawing near.As the College Entrance Examination draws near,our teachers urge that we should study hard.3.abandon v放弃(stop doing)；遗弃

26、；抛弃(leave)；沉湎于 n放任；放纵(1)abandon oneself to.沉湎于；纵情于abandon doing sth.放弃做某事(2)with abandon 放纵地；放任地(3)abandoned adj.无约束的；无度的；放荡的be abandoned to沉湎于经典例句To achieve their goals,students should abandon playing computer games and cheating in the exams.为实现他们的目标，学生们应该放弃玩电脑游戏和考试作弊。The fans cheered with abandon

27、when their football team won.当他们的足球队赢球时，球迷们疯狂地欢呼。【基础检测】单句语法填空They were so excited that they jumped and shouted _ abandon.Finally，we ended up in an _ (abandon)village.My doctor advised me to abandon _ (smoke)with abandoned smoking【能力提升】句式升级He abandoned himself to the Internet games and didnt pass the

28、 exam._，he didnt pass the exam.(现在分词短语作状语)_，he didnt pass the exam.(过去分词短语作状语)Abandoning himself to the Internet games Abandoned to the Internet games 4.reflect vt.映射；反射(throw backheat,light or sound)；思考 vi.思考(think carefully)(1)reflect.in.在中映出的影像be reflected in倒映在；反映在reflect on/upon sth.反省/认真思考某事(2

29、)reflection n反射；反照；反映；映像；沉思on reflection再三考虑【基础检测】单句语法填空When the suns rays hit the earth，a lot of heat _ (reflect)back into space.【能力提升】单句写作你应该留出一些时间反思你的成功和失败。_is reflected You should set aside some time to reflect on/upon your successes and failures.5.help.out 帮助(某人)摆脱困境或危难help sb.with sth./(to)do

30、sth.帮助某人某事/做某事help oneself to.自用/自取所需(食物等)cant help/choose but do.不得不做cant help doing.情不自禁做with the help of with ones help在的帮助下经典例句When I bought the house,my sister helped me out with a loan.我买这所房子时，我姐姐借给了我一笔钱解了急。【基础检测】单句语法填空He is always willing to help me _ when I am in trouble.out 【能力提升】一句多译在他的帮助下

31、我已经取得了很大进步。_，I have made great progress._ I have made great progress.(强调句)With his help/With the help of him It was with his help/with the help of him that 6.be/become aware of 对知道、明白；意识到(1)be aware that.知道，体会到make sb.aware of/that.使某人注意到as far as Im aware据我所知(2)develop an awareness of.逐渐懂得经典例句In co

32、nclusion，people around the world should be aware of the real situation of water shortage.总之，全世界的人应该意识到水资源短缺的真实情况。They suddenly became aware of people looking at them.他们突然意识到有些人在瞧着他们。【基础检测】单句语法填空Youll become aware _ the mistakes youve made sooner or later.In addition，you should launch a campaign to a

33、rouse the publics _ (aware)to protect the environment.of awareness【能力提升】词汇升级Through the discussion，we fully realize the necessity of carrying out a lowcarbon economy in our country.Through the discussion，we _ the necessity of carrying out a lowcarbon economy in our country.are fully aware of 句式剖析1.I

34、t was a time when the killer whales,or“killers”as they were then called,helped the whalers catch the baleen whales that were on their annual migration.那个时期，虎鲸(当时被称为“杀手”)帮助捕鲸人在每年须鲸迁徙时捕捉须鲸。教材原句It/This/That/There was a time when.“曾经一度(那时)”，when引导定语从句。(1)There are times when.表示“有时候”。(2)It be时间点when从句，表示

35、“某个时间发生了某事”。(3)It be时间段since从句，表示“从某事发生以来有多久了”。(4)Itwould be/will be时间段before从句，表示“还有多久某事会发生”。(5)It is/was时间状语that.是强调句型，对时间状语进行强调。高考例句(2019高考全国卷，C)There was a time when people may have felt awkward about asking for a table for one,but those days are over.曾经有一段时间，人们可能会因为要一张单人桌而感到尴尬，但这样的日子已经一去不复返了。【基

36、础检测】单句语法填空He lived in a time _ the blind couldnt get much education.Is there a time _ the computer was used for free?It was 9 oclock _ we arrived at the destination.It is a long time _ I graduated from college.It will be two years _ we can see each other again.It was two days later _ I received his

37、gift for my birthday.when when when since before that【能力提升】单句写作我曾经一度缺乏自信心，这让父母很担心。_不久这儿将举行一个摄影展。_There was a time when I lacked confidence,which made my parents very worried.It wont be long before a photograph show is held here.2.The water was quite shallow but where the reef ended，there was a steep

38、 drop to the sandy ocean floor.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。教材原句(1)where.there be.意为“在的地方，有”，where引导地点状语从句。(2)where可以引导定语从句，修饰它前面的先行词。(3)where可以引导名词性从句，在句中作主语、宾语、表语或同位语。经典例句We then moved to Paris,where we lived for six years.我们随后移居巴黎，在那里生活了六年。【基础检测】单句语法填空I arrived early at Byron Bay _ we were

39、supposed to meet.Where neighbours share experiences，_ is renewed life and energy.【能力提升】单句写作她将自己置于危险的境地，而且很有可能丢掉性命。_ where there Shes got herself into a dangerous situation where(in which)shes likely to lose her life.单句语法填空1My parents always actively urge me _ (take)advantage of the opportunity to jo

40、in sports teams.2We are scared to abandon _ (we)to our feelings in case we seem weak or out of control.to take ourselves 3A city is the product of the human hand and mind，_ (reflect)mans intelligence and creativity.(2019高考江苏卷)4Standing in the beautiful forest，he couldnt help but _ (have)a deep breat

41、h.5Today，people still come and go to see _ the Canadian gold rush happened.reflecting have where 6Over the past 40 years，China _ (witness)dramatic changes.7Only when everyone has the environmental _ (aware)can we have cleaner air.8The music plays for 15 minutes at a time，with a few short_ (pause)in

42、between.has witnessed awareness pauses 9One afternoon last week，I saw three tearful children from my sons school _ (comfort)by teachers.10After I heard the terrifying news，nothing could have stopped me from feeling _(scare)to death.being comforted scared.单句改错1The teacher urged the importance of hone

43、sty in her.2He turned around and narrow escaped being hit by the car.3If you come to visit China,you will experience a culture of amazing deep and variety.4While she was in Paris,she developed a tasty for fine art.5On that day,my friends and relatives will be there,witness my happiness.on/upon narro

44、wly depth taste witnessing.思维训练Step 1：先盲填(不看参考词汇只根据语篇逻辑)When I was young,my parents liked jogging on the beach.So we used to visit the seaside on our annual holiday.We always stayed in 1._ close to the shore.We also 2._ to see the colorful fish.As I grew older I accommodation dived was allowed to go

45、 to greater depth and further out beyond the bay.There I saw small sharks as they swam 3._ around the sea bottom.One day I witnessed how they would pursue their prey swiftly,and the small fish had no time to flee away.I wanted to 4._ and warn the poor fish but that was impossible underwater.Thank Go

46、d it was；otherwise,I might have been 5._ instead.lazily yell swallowed Step 2：再参考提供词汇(注意词形变化，有两个多余词汇)pause;dive;yell;accommodation;lazy;swallow;urgeStep 3：核对答案并背诵短文.话题书面表达近十年来很多海洋生物已经灭绝了，这引起了全世界的关注。假设你是李华，在环境保护日写一篇关于保护海洋的英文短文发表在校报上，要点如下：海洋受到污染的现状；保护海洋的重要性。(一)根据提示利用本单元所学知识补全短文(无提示处请填写适当的过渡词汇：therefor

47、e，as a matter of fact，on the other hand)As we all know，_(在海底有各种资源)However，_(过去的十年目睹了)that some creatures have died out._，marine pollution _(受到全球的极大关注)there are varieties of resources under the sea the past ten years has witnessed Therefore has been greatly concerned by the whole world On one hand，we

48、 must make people realize the importance of protecting the ocean._，_(保护海洋就是保护人类)_，we started a campaign to _ (主张政府立刻采取措施保持生态平衡)As a matter of fact to protect the ocean is to protect human beings On the other hand urge the government(should)take/to take immediate measures to keep the balance of natur

49、e In no way should we _(放弃保护环 境)T h e p r o b l e m c a n b e s o l v e d o n l y b y _(提高人们的环保意识)and making great efforts to prevent pollution.abandon protecting the environment raising peoples awareness of protecting the environment(二)按要求升级词汇和句式1用本单元所学词汇升级加波浪线词汇realize_ 2用倒装句式升级第二段最后一句_aware of On

50、ly by raising peoples awareness of protecting the environment and making great efforts to prevent pollution can the problem be solved.人与动物sea creatures海洋生物coral reefs珊瑚礁the illegal hunt非法捕猎marine life海洋生物marine pollution海洋污染save endangered animals拯救濒危动物pollute the marine environment seriously严重污染海洋环