第1部分 必修第三册 Unit 2 Natural disasters（课件PPT）-【优化指导】2025年高考英语一轮复习高中总复习·第1轮（译林版）

第一部分　教材全面复习 必修第三册 Unit 2　Natural disasters 栏目索引 核心考点·突破 必备知识·夯实 运用能力·提高 专项提能 必备知识·夯实 hurricane conference shock scare supply 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters charity staff slide fund flood 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters 郡，县 灾难，灾害；彻底失败 碰撞声，破裂声；碰撞；崩溃 碰撞，撞击；崩溃 发信号，示意；标志 信号，暗号；标志；信号灯 出去，离去，退场；退出 出口，通道；离开 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters 楼梯；梯级 名单；卷；一管；翻滚 翻滚，滚动；翻身；卷起 拥抱，搂抱；抱紧 程序，步骤，手续 海啸 奇怪的，怪异的；偶尔的；不成对的 泡沫，泡，气泡 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters 发生，出现；存在于 宽慰，轻松；减轻，消除；救济 台风 柱，杆；极 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters injure injury injured reaction react orderly order relief relieve confirm confirmation occur occurrence 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters destructive destruct destruction inform information shock shocking shocked scare scared scary power powerful powerless 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters donate donation donor distant distance sharp sharpen located locate location retire retirement curious curiously curiosity bear unbearable 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters at large safe and sound occur to keep one's head run out of take the form of 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters break out far and wide hold on to on one's own in case roll call 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters 弗尔蒙特小学校长艾丽斯·布朗正在上课，突然地面开始晃动。 晃动一停止，布朗女士意识到这是全班逃生的最佳时机。 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters 核心考点·突破 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters injured injuries 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters With his left foot seriously injured 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters occurred occurred 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters It occurred to/struck/hit him 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters information was informed of to inform you of 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters shocked shocking shocked shock What shocked me was to see It was a shock to see 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters about curiosity curiously to know 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters Curious about everything 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters distance In from at from 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters died away in the distance consider the distance from public transport 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters of I ran into difficulty we will soon run out of them 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters it with from Keeping in touch with our friends keep your head in the face of danger 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters In which As is often the case in case they need medical assistance 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters was walking when 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters I was about to give up when the teacher encouraged me not to lose heart. I was on the point of giving up when the teacher encouraged me not to lose heart. 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters The 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters as soon as I opened the box the moment I opened the box immediately I opened the box instantly I opened the box 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters 运用能力·提高 curious confirmed Supplies exit hugged 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters procedure disaster reaction crash rolls powerful donated curiosity 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters distance beyond rescued scared shocking 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters occurred to ran out of far and wide at large took the form of held on to 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters safe and sound keep your head broke out 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters The moment he unearthed in case occurred to him that 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters was walking along the street when only to be informed 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters It approaching had learned as talk immediately before To to survive loss 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters 专项提能 情况 证明；证据；理由 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters 案件 以防万一 无论如何；不管怎样 这是常有的事 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters As I was busy preparing for my final exam as I might do 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters As time went on/by Child as he is as he always did As the old saying goes 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters 返回导航 第1轮 英语 必修第三册　Unit 2　Natural disasters 谢谢观看！ 分层单词 一、写作词汇——写词形 1．_________ n．飓风 2．__________ n．会议，研讨会；讨论，商谈 3．_____ n．震惊，惊愕；剧烈震动 vt.使震惊 4．_____ vt.& vi.惊吓，害怕 n．恐慌；惊吓 5．______ n．补给，补给品；供应；供应量，储备 vt.供应，供给，提供 6．_______ n．慈善机构(或组织)；慈善，施舍；仁爱，宽容 7．_____ n．全体职工；管理人员 vt.在……工作，任职于 8．_____ n．幻灯片；降低；滑行；山崩 vi.& vt.滑行；逐渐陷入 9．____ n．资金；基金 10．_____ n．洪水，水灾；大量 vi.& vt.淹没，泛滥；大量涌入；充满 二、阅读词汇——明词义 1．county n．_________ 2．disaster n．___________________________ 3．crash n．_____________________________________ vi.& vt._______________________ 4．signal vi.& vt._________________________ n．________________________________ 5．exit vt.& vi.____________________________ n．_____________________ 6．stair n．_______________ 7．roll n．_____________________________ vi.& vt.____________________________ 8．hug vt._____________________ 9．procedure n．______________________ 10．tsunami n．______ 11．odd adj.____________________________________________ 12．bubble n．___________________ 13．occur vi.________________________ 14．relief n．___________________________________ 15．typhoon n．______ 16．pole n．________________ 三、拓展词汇——灵活用 1．______ vt.伤害，使受伤；损害→______ n．伤害→_______ adj.受伤的 2．________ n．反应，回应；抗拒；化学反应→_____ vi.反应 3．_______ adj.有秩序的，有条理的，整齐的→_____ n．顺序 4．______ n．宽慰，轻松；减轻，消除；救济→_______ vt.减轻 5．_______ vt.证实，确认；使确信；批准→____________ n．证实 6．_____ vi.发生，出现；存在于→__________ n．发生的事情 7．___________ adj.引起破坏(或毁灭)的，破坏(或毁灭)性的→________ v．破坏→___________ n．破坏 8．______ vt.了解，熟悉；通知→___________ n．信息 9．_____ n．震惊，惊愕；剧烈震动 vt.使震惊→________ adj.令人震惊的→_______ adj.震惊的 10．_____ vt.& vi.惊吓，害怕 n．恐慌；惊吓→______ adj.恐惧的；害怕的→_____ adj.恐怖的；可怕的 11．_____ n．电，电力；权力；政权；控制力；能力；能量；力量→________ adj.强大的；有力的→_________ adj.无力的；没有能力的 12．______ vt.捐赠；赠送；献(血)→________ n．捐赠→_____ n．捐赠者 13．_______ adj.遥远的→________ n．遥远，久远；距离；差异；疏远 14．_____ adj.灵敏的；锋利的；急剧的；明显的；尖锐的；强烈的→_______ vt.使锋利；弄尖 15．_______ adj.位于→______ vt.找出……的准确位置；把……安置在(或建造于)→________ n．位置；地点 16．______ vi.& vt.退休，退职→__________ n．退休 17．_______ adj.好奇的；奇特的→_________ adv.好奇地→_________ n．好奇；好奇心 18．______ v．承受；支撑；承担；忍受；容忍→__________ adj.难耐的，无法忍受的 常用短语 1．________ 整个，全部 2．______________ 安然无恙的 3．________ 被想到，浮现在脑中 4．_________________ (在困境中)保持冷静 5．__________ 用完，耗尽 6．________________ 呈现……的形状；采取……的形式 7．_________ 突然开始，爆发 8．____________ 到处，各处 9．__________ 坚持；紧紧抓住 10．______________ 独自地 11．_______ 以防；万一 12．_________ 点名 经典句型 1．教材原句：Alice Brown, head teacher at Falmont Primary School, was teaching when the floor began to shake. 句型：be doing ...when ... 正在做……这时…… 翻译：_____________________________________________________________ 2．教材原句：The moment the shaking stopped, Miss Brown sensed it was the best time for the class to make their escape. 句型：the moment引导时间状语从句 翻译：_________________________________________________________ 词汇精讲 eq \a\vs4\al( 1 )　injure vt.伤害，使受伤；损害 [归纳拓展] ①injured adj.受伤的 the injured 伤员 ②injury n．伤；伤口；伤害 do sb./oneself an injury 伤害某人/自己 [考点初探]　单句填空 ①There were two people badly __________(injure) in the car accident. ②(2023·新课标Ⅰ卷)Once there，Lenoue was assessed and later taken to a hospital，where she learned that she had serious ___________(injure) in one of her knees. [考点进阶]　句式升级 ③His left foot was seriously injured, so he missed the important match. →____________________________________，he missed the important match. (with复合结构) the injured作主语时，谓语动词通常使用复数形式。 eq \a\vs4\al( 2 )　occur vi.发生，出现；存在于 [归纳拓展] ①sth. occurs to sb. 某人突然想到某事 ②It occurs to sb. that ... 某人想到…… ③It occurs to sb. to do sth. 某人想到要做某事。 [考点初探]　单句填空 ①We are the products of evolution, and not just evolution that ________(occur) billions of years ago. ②It ________(occur) to me that I could have the book sent to him. [考点进阶]　句式升级 ③He just remembered that he had left his keys in his office. →_________________________________ that he had left his keys in his office. (it作形式主语) 表示“某人想到某事”的表达 ①sth. strikes/hits sb. ②sth. comes to sb. ③It hits/strikes sb. that ... eq \a\vs4\al( 3 )　inform vt.了解，熟悉；通知 [归纳拓展] ①inform sb.of sth. 告诉某人某事 inform sb. that ... 通知/告诉某人…… inform on/against sb. 告发/检举某人 ②informed adj.有学问的；有见识的 keep sb. informed (of ...) 随时通知某人/使某人随时了解(……的)最新情况 ③information n．[U]消息；情报；信息 [考点初探]　单句填空 ①(2022·新高考Ⅰ卷)Any notice for a training partner should include such ___________(inform). ②I ______________(inform) that I won first prize in the writing contest and that there would be an award presentation in two days. ③I will inform you ____ my decision concerning price tomorrow. [考点进阶]　完成句子 ④我写信通知你应该为即将到来的排球赛做准备。 I'm writing ______________ the upcoming volleyball game that you are supposed to prepare for. eq \a\vs4\al( 4 )　shock n．震惊，惊愕；剧烈震动 vt.使震惊 [归纳拓展] ①in shock 震惊，吃惊；休克 be a shock to ... 使……吃惊 It is/was a shock to do ...做某人令人震惊 ②shocked adj.震惊的，惊讶的 be shocked at/by 对……吃惊 be shocked to do sth. 因做某事而吃惊 ③shocking adj.令人震惊的(常用来形容物) [考点初探]　用shock的适当形式填空 People were ①_______ to know that the little girl was killed in an accident. The ②________ news ③_______ all the people around, which was also a ④_____ to her father who was working abroad. [考点进阶]　句式升级 ⑤It shocked me to see how my neighbors treated their children. →__________________________ how my neighbors treated their children.(what引导的主语从句) →_____________________ how my neighbors treated their children.(shock n．) eq \a\vs4\al( 5 )　curious adj.好奇的；奇特的 [归纳拓展] ①be curious to do sth.好奇地去做某事 be curious about sth.对某事好奇 It is curious that... 奇怪的是…… ②curiosity n．好奇心，好奇 out of curiosity出于好奇 ③curiously adv.好奇地 [考点初探]　单句填空 ①The boy was curious _____ everything he saw. ②(2021·浙江6月卷)He always had a sense of _________(curious), wondering what new role or challenge might be just around the corner. ③If you want to know _________(curious) about Australian cities, just read the book written by Dr Johnson. ④As a matter of fact, I'm curious _______(know) what he said in the meeting. [考点进阶]　句式升级 ⑤We were curious about everything and we felt very excited on the farm. →__________________________, we felt very excited on the farm. (形容词短语作状语) eq \a\vs4\al( 6 )　distance n．遥远，久远；距离；差异；疏远 [归纳拓展] ①in the distance 在远方 at a distance of ... 在……远的地方 within walking distance 在步行距离之内 keep sb. at a distance 与某人疏远，与某人保持一定距离 keep one's distance from ... 与……保持距离 ②distant adj.遥远的；远处的；久远的 [考点初探]　单句填空 ①Glowing plants could reduce this ______________(distant) and therefore help save energy. ②________ the distance, you can see the cows eating the grass quietly. ③Mark was told to keep his distance __________ the girl across the street. ④Mr Smith is kind to the workers in his factory, but after work he keeps them ________ a distance. ⑤(2022·全国甲卷)However, after I went to high school, somehow I became distant __________ him. [考点进阶]　完成句子 ⑥当他苏醒过来时，汽车的响声消失在远处。 When he came back to life, the sound of the car _________________________. ⑦我认为，购房时考虑与公共交通的距离是非常重要的。 As far as I am concerned, it is very important to ___________________________ __________ while buying a house. eq \a\vs4\al( 7 )　run out of 用完，耗尽 [归纳拓展] ①run across 偶然遇见 ②run after 追求，追赶 ③run away 突然离开，逃离 ④run into sb.撞上/偶然遇见某人 ⑤run into sth.遭遇(困难/问题/恶劣天气等) ⑥run over 碾过，轧过 [考点初探]　单句填空 ①If they run out _____ certain daily necessities, Wilson will drive to the nearest store and purchase what's needed. [考点进阶]　完成句子 ②每次我遇到困难时，他总是会帮助我摆脱困境。 Every time ______________________,he would help me out of trouble. ③如果我们继续浪费有限的资源，我们很快就会把它们用完。 If we keep wasting the limited resources, ____________________________． eq \a\vs4\al( 8 )　keep one's head (在困境中)保持冷静 [归纳拓展] ①keep up 坚持；维持；沿袭 keep up with 赶上；不落在后面 keep it up 坚持下去 ②keep in touch with 与……保持联系 keep ...out of 使……不进入；使……不卷入某事 keep away from (使)不接近；远离 keep/bear sth.in mind 记住某事 [考点初探]　单句填空 ①You're doing very well, everybody. Keep ____ up! ②You should study hard to keep up ______ other students. ③Her illness kept her away ______ work for days. [考点进阶]　完成句子 ④与朋友保持联系是交友的一个重要部分。 _________________________________ is an important part of friendship. ⑤最主要的是，面临危险要镇静。 Above all, ____________________________________. eq \a\vs4\al( 9 )　in case 以防；万一 [归纳拓展] ①in that case 既然那样；假使那样的话 ②in this case 在这种情况下 ③in any case 无论如何，不管怎样 ④in no case 决不(位于句首时，句子用部分倒装) ⑤that's not the case 情况并非如此 ⑥as is often the case 情况常常如此，这是常有的事 [考点初探]　单句填空 ①____ that case, I shall direct many good movies for the audience. ②I can think of many cases in _______ students know quite a few English words and expressions but can't write a good essay. [考点进阶]　完成句子 ③那时，我数学考试不及格是常有的事。 ______________________,I failed the math exam at that time. ④医生把自己的手机号码给了病人，以防他们需要医疗援助。 The doctor shares his phone number with the patients _______________________ _____________. 句型精析 eq \a\vs4\al( 1 )　be doing ...when ...正在做……这时…… [归纳拓展] be doing ...when ...表示“正在做……这时……”，when 为并列连词，表示“这时”，相当于and at this/that time。 [考点初探]　单句填空 ①I _____________(walk) on the street when I ran into Mr White. ②I was about to visit you ______ you came to see me. [考点进阶]　一句多译 ③我正要放弃，这时老师鼓励我不要灰心。 →________________________________________________________________ (be about to do ...when ...) →________________________________________________________________ _________(be on the point of doing ...when ...) ①had just done ...when ... 刚做完……这时（突然）…… ②be on the point of doing ... when ...正要做……这时…… ③be about to do ... when ... 正要做……这时…… eq \a\vs4\al( 2 )　the moment 引导时间状语从句 [归纳拓展] ①作连词，引导时间状语从句的名词短语有every time、each time、any time、next time、the first time、the moment、the instant、the second、the minute、the hour、the day等。 ②有些副词，如directly、instantly、immediately等也可以引导状语从句。 [考点初探]　单句填空 ① _____ moment he got home, he got down to cleaning the house. [考点进阶]　一句多译 ②当我打开盒子的那一刻，我惊讶地睁大了眼睛。 →My eyes widened in great surprise __________________________．(as soon as) →My eyes widened in great surprise ______________________________．(the moment) →My eyes widened in great surprise ________________________．(immediately) →My eyes widened in great surprise __________________________．(instantly) 一、单词拼写 1．(2023·新课标Ⅱ卷)As an artist who shares her journey on social media，I'm often asked by _______(好奇的) followers how to begin an art journey. 2．His guilty expression _________(证实) my suspicions. 3．________(补给) of food are almost exhausted. 4．There is a fire ________(出口) on each floor of the building. 5．She __________(拥抱) him tightly and cried loudly. 6．Making a complaint is quite a simple _________(程序). 7．Losing your job doesn't have to be such a ________(灾难). 8．My immediate ________(反应) was one of shock. 9．A girl was killed yesterday in a _____(碰撞) involving a stolen car. 10．As we all know，wallpaper is in general sold in _____(卷). 二、单句填空 1．It is said that this kind of insects has some ________(power) teeth. 2．The books _______(donate) by some scientists were sent to the village. 3．The boy explained that he did it just to satisfy his _________(curious). 4．Standing on the top floor, he could see the tall tower in the ________(distant). 5．The people who have been to the town say that its beauty is ______ description. 6．We will donate some books to the children _______(rescue) from the flood. 7．Seeing the volcano in the distance erupting, the girls were ______(scare) to death. 8．He returned with the ________(shock) news that many people were killed in the hurricane. 三、短语填空 1．It ___________(浮现在脑海中) me that I had left the door unlocked. 2．They __________(用完) money and had to abandon the project. 3．They searched ____________(到处) for the missing child. 4．When we talk about the world, we mean the world ________(整个). 5．Firstly，most of the strategy training ________________(采取……的形式) lectures. 6．She still __________(坚持) her job although many of her colleagues quitted. 7．All I'm hoping for is that wherever Trevor is he will come home ______________ (安然无恙的). 8．If you ______________(保持冷静), you will be all right. 9．It is reported that a big fire _________(爆发) in our city last month. 四、完成句子 1．他一挖出一个罐子，就好奇地打开它，看看里面有什么。 _______________________ a jar, he opened it curiously to see what it contained. 2．他在这条狭窄的路上开车很谨慎，以免撞到树干上。 He drove carefully in the narrow road _______ he would crash into a trunk. 3．他突然想到，面对台风时，要保持冷静。 It ____________________ he should keep his head in the face of a typhoon. 4．我正在街上走着，突然听到有人叫我的名字。 I _________________________________ I heard my name called. 5．我们去了一个旅游目的地，结果却被告知飓风即将到来。 We went to a tourist destination, ___________________ that a hurricane was on its way. 五、教材语法填空 On 20 December, Sabrina and many other people were enjoying themselves on Goldshore Beach. However, Sabrina felt something strange. 1.__ suddenly occurred to her that these were signs of an 2.___________(approach) tsunami according to what she 3.___________(learn) about tsunamis in a Geography lesson. Frightened 4.__ she was, she kept her head. She informed her parents of the danger and insisted that her parents 5.____(talk) to a safety officer.The officer 6.___________(immediate) took action to persuade people to go away 7.______ the huge waves crashed into the coast. 8.___ her great relief, Goldshore Beach was the only local beach 9.__________(survive) the disaster without any 10.______(lose) of life. 六、话题写作 结合本单元主题，使用本单元词汇与句型写一篇语言流畅、用词准确、逻辑严密的短文。 1．昨天一场可怕的地震袭击了我的家乡，造成了巨大的破坏。 (非谓语动词作结果状语； damage) 2．许多房屋和道路被毁，使许多人受伤或无家可归。(非谓语动词作结果状语； destroy；injure) 3．更重要的是，死亡人数很多。 (the number of; death) 4．似乎要世界末日了！(It seemed as if ...; come to an end) 5．幸运的是，士兵们来帮助寻找幸存者，挖出一些被困在废墟中的人并埋葬死者。 (survivor; trap; in ruins; bury) 6．政府为在困境中的人们提供淡水、食物和住所。 (provide; shelter) [参考范文] A terrible earthquake hit my hometown yesterday, causing great damage.A lot of houses and roads were destroyed, leaving a great many people injured or homeless.What's more, the number of deaths was large.It seemed as if the world were coming to an end！Luckily, the soldiers came to help look for survivors, dig out some people who were trapped in ruins and bury the dead. The government provide fresh water, food and shelters for the people in need. 一、一词多义之case [金题速练] (1)In some cases, it's not so much the treatment of the animals on set in the studio that has activists worried; it's the off­set training and living conditions that are raising concerns.______ (2)Eyeing these headwinds, plastic­bag makers are hiring scientists like Stein to make the case that their products are not as bad for the planet as most people assume. ________________________ (3)Twenty­five officers are working on the case.______ (4)I had my camera ready, just in case I saw something that would make a good picture.____________ (5)There's no point complaining now—we're leaving tomorrow in any case. ___________________________ (6)As is often the case, people stare at their phones while waiting for buses. __________________ [名师点津] [相关短语] (1)a court case 诉讼；待裁决的案件 (2)in case of＋n./从句　万一 (3)a pencil case 铅笔盒 (4)a jewellery case 首饰盒 (5)a packing case 包装箱；装货箱 二、as引导的状语从句 [金题速练] (1)因为我正忙着准备期末考试，我没有一收到电子邮件就给你回复。 ________________________________________, I didn't reply to your email as soon as I received it.(as引导的原因状语从句) (2)我走得足够近，听到他们正在说汉语，然后我就像在中国可能做的那样，说了句“你好”。 I got close enough to hear them speaking Chinese, and I said “Ni Hao”， just _____________ in China.(as引导的方式状语从句) (3)With time going on/by, he contented himself with a simple life. →_______________________, he contented himself with a simple life.(as引导的时间状语从句) (4)Though he is a child, he knows how to help others. →__________________, he knows how to help others.(as引导的让步状语从句) (5)要是他不像以前那样微笑的话，那他肯定是遇到了令他不高兴的事。 Something unpleasant must have happened to him if he didn't smile ___________ ________．(as引导的方式状语从句) (6)常言道：“罗马不是一日建成的。” _________________________,“Rome wasn't built in a day.”(as引导的方式状语从句) [名师点津] as作连词时的用法总结 (1)意为“当……时候；随着”，引导时间状语从句。 (2)意为“按照……的方式(办法)；如同……；就像……”，引导方式状语从句。 (3)意为“因为；由于”，引导原因状语从句。 (4)意为“尽管”，引导让步状语从句。 (5)用在“as ... as ...”句型中，意为“像……一样……” (第一个as是副词，第二个as是连词)，引导比较状语从句。 $$