2025届高考英语一轮复习：（外研版）选择性必修第四册　Unit 5 Into the unknown（课件PPT+学案）

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pyramid n.金字塔canal n.运河trpical adj.来自热带的；产于热带的cyclne n.气旋；旋风megadrught n.超级干旱
dwnfall n.衰败getaway n.逃跑，逃走subdue v.克制，抑制(情绪)the unknwn不为人知的地方，人类尚未到达的地方uncharted adj.地图上没有标明的
delve v.探索，探究shipwreck n.失事的船；沉船archaelgical adj.考古学的；考古的cral n.珊瑚millimetre n.毫米
barreleye n.管眼鱼upwards adv.向上，朝上trench n.海沟equivalent adj.等同的；等值的；相当的stack v.(使)整齐地堆起；摞起
furthermre adv.此外；而且；不仅如此vessel n.船；舰vl(＝vlume) n.(书的)卷，册
intrigue v.(因奇特或神秘而)激起……的兴趣，引起……的好奇心bury v.将……埋在下面ruin n.残垣断壁，废墟dismiss v.拒绝考虑，否定retreat v.后退；离开；退避
shrink v.退缩，畏缩substance n.物质
civilisatin n.文明(社会)→civilise v.使文明；使有教养→civilised adj.文明的astrnmy n.天文学→astrnaut n.宇航员
abandn v.离弃，逃离→abandned adj.被抛弃的；废弃的expansin n.扩大；增加→expand v.扩大；增加
investigatin n.调查→investigate v.调查；研究ntable adj.显要的；显著的；值得注意的→nte v.注意；特别提到
drilling n.钻探；勘探→drill v.钻孔；打眼；操练
glamrus /'ɡlæmərəs/ adj.有魅力的；富于刺激的；独特的analytical /ˌænə'lɪtɪkl/ adj.(科学)分析的；头脑周密的signature /'sɪɡnətʃə(r)/ n.签名；签署；明显特征enfrcement /ɪn'fɔːsmənt/ n.(强制)执行；强迫discard /dɪs'kɑːd/ vt.扔掉；抛弃
exceedingly /ɪk'siːdɪŋli/ adv.极其；非常relentless /rɪ'lentləs/ adj.不停的；不放弃的；无情的retrieve /rɪ'triːv/ vt.取回；索回；检索(数据)shve /ʃʌv/ vi.& vt.猛推；推挤shve (sth) thrugh将某物用力塞进cnceal /kən'siːl/ vt.隐瞒；掩盖
fall int ruin (因无人照料而)衰落，败落make a getaway逃跑，逃走run fr ne’s life 逃命check ut调查，检查test the waters试水，试探steer clear f避开……；从……处脱身
set ut动身踏上(漫长的)旅途thrw neself int积极投入到……中去think twice再三考虑，慎重考虑shrink frm避免做，不愿做lk int调查(问题)crrespnd t与……相符/一致
把……应用于……n tp f除……之外(还)at smething’s peak达到顶峰ffer a windw int提供了解……的一个窗口/渠道beynd the reach f超出……的能力范围
It cntained mre than 800 characters，with sme signs representing animals，peple and bjects and thers representing syllables.(with复合结构)它包含800多个字符，一些符号代表动物、人和物体，另一些符号代表音节。
The fact that Maya sciety was technlgically primitive makes its achievements all the mre incredible and mysterius.(that引导同位语从句)玛雅社会的科技水平十分原始，这一事实使得它的种种成就更加令人难以置信、神秘莫测。
Meanwhile，the rise and fall f this civilisatin must als leave us thinking abut ur wn past，present and future.(leave＋宾语＋宾补)同时，玛雅文明的崛起与衰落必定也让我们思考我们自己的过去、现在与将来。
Lying under waters acrss the glbe are an estimated three millin shipwrecks.(完全倒装)全球水域下大约沉睡着三百万艘沉船残骸。
Furthermre，the ceans are a valuable surce f natural resurces，sme f which are cmpletely new t us.(“代词＋介词＋关系代词”引导定语从句)此外，海洋还包含着珍贵的自然资源，其中一些对我们来说完全是新的资源。
1.pyramid v._________________
来自热带的；产于热带的
7.shipwreck v.___________
等同的；等值的；相当的
13.upwards unknwn___________________________________15.cral n._____
不为人知的地方，人类尚未到达的地方
1. v.(因奇特或神秘而)激起……的兴趣，引起……的好奇心2. v.将……埋在下面3. n.残垣断壁，废墟4. v.拒绝考虑，否定5. v.后退；离开；退避6. v.退缩，畏缩
1. n.文明(社会)→ v.使文明；使有教养→ adj.文明的2. v.离弃，逃离→ adj.被抛弃的；废弃的
civilisatin
3. n.钻探；勘探→ v.钻孔；打眼；操练4. n.扩大；增加→ v.扩大；增加5. adj.显要的；显著的；值得注意的→ v.注意；特别提到
1.analytical vt.___________5. n.签名；签署；明显特征
(科学)分析的；头脑周密的
1.make a getaway____________2.run fr ne’s life _______3. 调查，检查4. 再三考虑，慎重考虑5. 与……相符/一致6. 把……应用于……
think twice
7.steer clear f______________________8.n tp f______________
避开……；从……处脱身
1.Experts went there， the issue and cnducted tests，which might push the and cntribute t the slutin t the prblem.(investigate)2.His wrkmates that he made cntributins t the cmmunity.(nte)3.Mre and mre travel in space and their wrk fuels the advances and develpment in .(astrnaut)
investigated
investigatin
4.The peple there the city.Then the city gradually fell int ruin.(abandn)
1.Since her husband died，she’s her writing arriving at hme，the by t help his mther clean the are prud that n matter hw big the difficulties ahead are，we’ll never them.
fall int ruin，set ut，thrw neself int，shrink frm，lk int
thrwn herself int
4.The plice are lking fr sme useful clues f the accident s that they can the matter went thrugh a perid f emtinal adjustment after her cmpany and finally decided t find a new jb.
fell int ruins
1.他们提倡简单的生活，强调努力工作、家庭和社区。(with复合结构)They advcate a simple life______________________________________ .2.这些宝藏已被送往大英博物馆，其中有一些是失而复得的。(“代词＋介词＋关系代词”引导的定语从句)The treasures， ，have been sent t the British Museum.
with an emphasis n hard wrk，family，
and cmmunity
sme f which have been recvered
3.出席晚会的有我们最喜欢的英语老师。(完全倒装)______________________________________________________________4.他的计划被认为毫无用处，这使他感到沮丧和气馁。(leave＋宾语＋宾补)His plan was dismissed as useless， .
leaving him frustrated and discuraged
Present at the evening party was ur favrite English teacher.
5.很多专家持有相同的观点——教师的发展是更优质教育的关键所在。(that引导同位语从句)Many experts hld the same view _________________________________ .
key t better educatin lies in
that teachers’ develpment is what the
While diving in the deep waters f a trench，sme divers happened t find a whle city 1. (bury) beneath the waves as well as a shipwreck 2. was full f crals.This 3. (discver) intrigued sme archaelgists.They 4. (immediate) threw themselves int studying the histry f the city and 5. it fell int ruin.In the middle f the investigatin，they suddenly fund sme 6._______________(mystery) creatures swimming arund them.
immediately
They subdued their fear and 7. (cntinue) their investigatin.But with the expansin f the number f these strange creatures，they realized a ntable prblem—8. was nt safe t cntinue staying in the water.After thinking 9. (tw)，they decided t stp 10. (delve) deeper and abandn the city as well as the ship，retreat and make a getaway.After all，life is the mst imprtant.
提示：题干中加底纹词汇为本单元词汇
v.把……埋在下面；埋葬；埋藏；使陷入；覆盖；隐藏
bury neself in埋头于；专心于be buried in专心于；被埋在……bury ne’s face in ne’s hands双手掩面
(1)那个小女孩双手掩面，大声地对全班同学叫道：“没人爱我。”①That little girl and said lud enugh fr the class t hear，“Nbdy lves me.”② ，that little girl said lud enugh fr the class t hear，“Nbdy lves me.”(用分词短语作状语改写)
buried her face in her hands
Burying her face in her hands
(2)(2021·新课标Ⅰ，应用文写作)我每天专心读英文报并获得了丰富多彩的知识。①I ___________________________________________________________and I have gained lts f clrful knwledge.② ，I have gained lts f clrful knwledge.(用分词短语作状语改写)
bury myself in/am buried in reading the English newspaper every day
Burying myself in/Buried in reading the English newspaper every day
n.毁坏；破产；(pl.)废墟；断壁残垣 v.毁坏；使破产
·in ruins严重受损；破败不堪；崩溃，垮掉 cme/fall int ruin(因缺乏照料而)衰落，败落 ruin使……失败；使……毁坏·ruin neself毁掉自己
(1)Carl cares abut nthing and he desn’t dismiss that he has made the farm fall ruin.(2)突如其来的地震把我们的城市毁了。看到我们的城市变成废墟，我们双手掩面，痛哭起来。The unexpected earthquake . ，we buried ur faces in ur hands，bursting int tears.
ruined ur city/brught ur city t ruin
Seeing ur city in ruins
(3)玩电脑游戏太久几乎毁了我自己，我已经下定决心要摆脱它。Playing cmputer games fr t lng and I have made up my mind t get rid f it.
has nearly ruined myself
v.放弃；遗弃，抛弃，离弃；逃离；(使)沉湎于 n.放任；放纵(abandned adj.被抛弃的；废弃的；放纵的)
·abandn neself t陷入；沉溺于 abandn ding...放弃做……·with abandn尽情地，放纵地·be abandned t沉湎于……
(1)His parents urged him t abandn (play) cmputer games and thrw himself int his lessns.(2)(读后续写之情感描写)我们放纵地唱歌、跳舞、大笑，忘却了生活中的烦恼。 ，frgetting the trubles in ur lives.
We sang，danced，and laughed with abandn
(3)我沉迷于网上聊天。我期末考试考得很差。① .I perfrmed badly in the end-f-term examinatin.② ，I perfrmed badly in the end-f-term examinatin.(用分词短语作状语改写)
I abandned myself t/was abandned t chatting nline
Abandning myself t/Abandned t chatting nline
出发；动身踏上(漫长的)旅途
set dwn放下；记下；登记；让……下车set aside留出；把……放置一旁；暂时不考虑；撤销set ff出发；引起；点燃set up建立；准备；安排set abut ding sth着手做某事set ut t d sth着手做某事
(1)Mrever，with the stadium set ，a wide range f sprts events are able t be held.(2)(应用文写作之活动安排)我们学校呼吁学生每天留出至少一小时的时间去锻炼身体以提高学习效率。 Our schl appeals t the students every day t take exercise in rder t imprve learning efficiency.
t set aside at least an hur
(3)(应用文写作之口头通知)请注意！我们将于周日上午8点在学校门口出发去养老院，一到那里，我们就打算着手帮助老人。此外，在下午5点，我们计划回到我们的学校，写下我们在一天中所经历的事情。Attentin，please！We’ll at 8 am n Sunday at the schl gate and the instant we arrive there，we have the intentin f the elderly. Futhermre，at 5 pm we plan t return t ur schl， what we have experienced during the day.
set ff/ut fr the nursing huse
setting abut helping/setting ut t help
setting dwn
常用完全倒装的几种情况：·作表语的分词短语、形容词提到系动词前面时；·表示方位、地点和时间的副词置于句首，且主语是名词时；·表示地点的介词短语置于句首，且主语是名词时；·代词such置于句首，且在句中作表语时。
Lying under waters acrss the glbe are an estimated three millin shipwrecks.全球水域下大约沉睡着三百万艘沉船残骸。
(1)When I was lking at the dr，in (cme) a girl，wearing a white skirt.(2)(2023·浙江1月，读后续写)In the spiderwebs (be) a hummingbird，struggling t escape and I freed it with great care.(3)在这些收藏品中有一些精美的中国花瓶，吸引着来自全世界的游客。 ，which appeal t visitrs frm all ver the wrld.
Amng the cllectins are sme delicate Chinese vases
(4)(话题写作之人物介绍)这就是我的叔叔，一个热心而慷慨的人，他总是准备帮助在困难中的其他人。 ，a warm-hearted and generus persn，wh is always ready t help thers in truble.
Such is my uncle
提示：题干中加底纹词汇为上一单元词汇
Ⅰ.一词多义练/熟词生义练——清除阅读障碍
(1)The engineer checked ut all the machines befre they were put t use. (2)Accrding t regulatins f this htel，guests shuld check ut f their rms by nn. (3)We’ll have t check him ut befre we emply him.
____________
2.快速阅读下列句子并猜测句中加颜色词汇的意思(1)My sweater shrank in the wash.(2)Dismissing her fears，she climbed higher.
Ⅱ.核心知识强化练——巩固语言知识
1.T everyne’s frustratin and srrw，the terrible earthquake made the whle city n the flr (be) tw bys dismissed as dishnest wing t being suspected f plice have interfered with the cmplaint，and nw they are lking it in the hpe f slving it sn.4. (bury) in the newspaper，she didn’t ntice a thief steal her purse.
5. (abandn) himself t alchl，the man barely made ends meet and went int debt.6. Thereby，dn’t leave the water (run) when yu brush yur teeth，which can save much being dizzy，the hard-wrking chairwman still set ut ______(write) a sales reprt.
1.在所有关于恐龙灭绝原因的不同观点中有三个较可靠的观点。(完全倒装)_____________________________________________________________2.地球气候的突然变化使它们毁灭，恐龙因严寒而被活活冻死。( ruin)_____________________________________________________________3.根据一些考古学家的记载，大陆漂移使陆地变成了海洋，但是恐龙不会游泳。(set dwn；what引导的宾语从句)_____________________________________________________________
4.新物种——恐龙的天敌——出现了，它们肆无忌惮地吃恐龙蛋，使恐龙无法繁殖后代。(with abandn；现在分词短语作状语)_____________________________________________________________5.随着时间的流逝，恐龙的尸体被埋在地下，成为化石，因而人类可以研究它们是如何产生和从地球上消失的。(with复合结构；bury；s that)_____________________________________________________________
把以上句子用适当的过渡词语和过渡句组成一篇80词左右的短文。__________________________________________________________________________________________________________________________
Hell，everyne！I feel greatly hnred t intrduce hw dinsaurs became extinct.Amng all the different pinins n the reasns fr the extinctin f dinsaurs are three relatively reliable nes.Firstly，the sudden change f the earth’s climate brught them t ruin and dinsaurs were frzen t death alive due t the severe cld.Secndly，accrding t what sme archaelgists set dwn，the cntinent drifts made the land becme the cean but dinsaurs culdn’t swim.Thirdly，new species，
dinsaurs’ natural enemies，emerged and ate dinsaur eggs with abandn，making it impssible fr dinsaurs t reprduce their babies.With time ging by，the bdies f dinsaurs are buried in the grund and becme fssils s that human beings can study hw they came int being and disappeared frm the planet.
That’s all.Thank yu fr yur listening.
主题语境结尾升华技巧：成长类
I have been thrwing myself int reading awesme undersea adventure stries，dreaming f becming a deep-sea explrer.Once the main characters came acrss difficulties，neither wuld they retreat ① (倒装句).Instead，they tried their best t lk int the mysterius deep sea.In n way wuld they ② .Unless they were at the risk f lsing their lives，they wuldn’t retreat.Frm the stries，
nr wuld they run fr their lives as sn as pssible
abandn explring the clrful deep sea
③___________________________________________________________ We ught t be curageus enugh t face them.④______________________________________________________ (主题升华句).I believe that with strng determinatin I can becme a deep-sea explrer.
I am aware that never is the jurney t success smth.It is filled with
challenges and difficulties.
As lng as we dn’t quit and spare n effrt t get ver
hardships，we will definitely achieve ur ambitins