牛津译林版九年级下册英语:Unit 4 Life on Mars 词汇与语法基础训练
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牛津译林版英语九下Unit 4《Life on Mars》(Vocabulary)说课稿一. 教材分析《Life on Mars》是人教版牛津译林英语九年级下册第四单元Vocabulary部分的一篇文章。
文章主要讨论了人类对火星的探索以及火星上可能存在的生命迹象。
本节课的主要内容是让学生掌握与火星探索相关的词汇和表达方式,提高学生的阅读理解能力和词汇运用能力。
二. 学情分析九年级的学生已经具备了一定的英语基础,对于一些基本的词汇和语法知识有了初步的了解。
但是,由于火星探索是一个相对较新的领域,学生可能对此了解不多,需要通过本节课的学习来丰富他们的知识储备。
此外,学生对于英语阅读的理解能力参差不齐,需要在教学过程中给予不同的学生不同的关注和指导。
三. 说教学目标1.知识目标:让学生掌握与火星探索相关的词汇和表达方式,如“rocky”, “atmosphere”, “landscape”, “speculate”, “evidence”等。
2.能力目标:提高学生的阅读理解能力和词汇运用能力,使学生能够熟练运用所学词汇和表达方式进行口语表达和写作。
3.情感目标:激发学生对科学探索的兴趣,培养学生的创新思维和科学精神。
四. 说教学重难点1.重点:让学生掌握与火星探索相关的词汇和表达方式。
2.难点:理解文章中的一些科学概念和观点,如火星的大气层、地形地貌等,并能够运用所学知识进行口语表达和写作。
五. 说教学方法与手段1.教学方法:采用任务驱动法,让学生在完成具体任务的过程中学习和运用词汇。
2.教学手段:利用多媒体课件和网络资源,为学生提供丰富的学习材料和信息。
六. 说教学过程1.Pre-reading:让学生观看关于火星的短视频,激发学生对火星探索的兴趣,并引导学生思考火星上是否存在生命的可能性。
2.While-reading:学生自主阅读文章,回答相关问题,教师引导学生关注文章中的关键词汇和表达方式,并进行讲解和解释。
Unit 4 Life on Mars词句精讲精练词汇精练1. rapidrapid 作形容词,意为“快的,迅速的”。
例如:He made rapid progress in English. 他在英语方面取得了很快的进步。
【拓展】rapid,fast &quickrapid 较正式,常指突然或急速(且连续不断的动作)The disease is spread at a rapidrate.这种疾病正在迅速蔓延。
fast 侧重指速度方面“快”She ran fast. 她快速地跑。
quick 表示某事来得突然或动作反应敏捷,有时还含有“匆忙”之意。
She ate a quick breakfast and rushed off to work. 她匆匆吃了早餐就赶去上班。
2. large numbers oflarge numbers of 表示“许多,大量的”,相当于a large number of。
a number of 意为“许多……”,修饰可数名词复数。
做主语时,谓语动词用复数。
number 前可用large,small等修饰,以表示程度。
例如:Large numbers of students are playing games together. 许多学生正在一起玩儿游戏。
A number of villagers are planting trees on the hill. 许多村民正在山上植树。
3. journey, travel, trip, tourjourney 指“有固定地点的陆上,水上或空中的单程长、短途旅行”,着重指“长距离的、陆上的旅行”。
We’ll have a journey from Beijing to Tianjin.我们将做一次从北京到天津的旅行。
travel 泛指旅行的过程,指具体的旅行时,常用复数形式,尤指出国旅行。
My mother isn’t interested in travels. 我妈妈对旅行不感兴趣。
牛津译林版英语九下Unit 4《Life on Mars》(GrammarA)说课稿一. 教材分析《Life on Mars》是人教版牛津译林英语九年级下册Unit 4的一篇文章,主要讨论了关于火星上是否存在生命的猜测、假设和研究。
文章内容丰富,涉及到科学探究、宇宙探索等主题,旨在提高学生的阅读理解能力和科学素养。
本文主要通过阅读理解、思考探索等方式,让学生了解火星探索的历史、现状和未来,培养学生的创新思维和科学精神。
二. 学情分析九年级的学生已经具备了一定的英语基础,能够理解和运用一些基本的英语语法和词汇。
但是,由于文章涉及到较多的科学术语和复杂的情节,学生可能对这些内容感到陌生,理解起来存在一定的困难。
因此,在教学过程中,需要针对学生的实际情况,适当降低难度,引导学生通过阅读、思考、讨论等方式,逐步理解文章内容,提高阅读理解能力。
三. 说教学目标1.知识目标:让学生掌握文章中的重点词汇和短语,如“speculate”、“robotic probe”等,并能够运用这些词汇和短语进行口语表达和写作。
2.能力目标:通过阅读和思考,提高学生的阅读理解能力,培养学生运用英语获取和处理信息的能力。
3.情感目标:激发学生对科学探索的热情,培养学生的创新思维和科学精神。
四. 说教学重难点1.重点:文章中的重点词汇和短语,以及基本的阅读理解能力。
2.难点:文章中涉及的火星探索的科学知识,以及如何运用英语进行逻辑推理和论证。
五. 说教学方法与手段1.教学方法:采用问题驱动的教学方法,引导学生通过阅读、思考、讨论等方式,主动探索文章内容,提高阅读理解能力。
2.教学手段:利用多媒体教学设备,展示与火星探索相关的图片和视频,帮助学生更好地理解文章内容。
六. 说教学过程1.Pre-reading:引导学生预习文章,了解文章主题和大意,为新课的学习做好准备。
2.While-reading:通过快速阅读,让学生找出文章中的关键词和短语,理解文章的基本情节。
Unit 4 Life on MarsReading1.原文呈现:Our own planet,the Earth,is becoming more and more crowded and polluted because of the rapid increase in population.(P52)①crowded adj.拥挤的;挤满的;充满的; be crowded with... 挤满...②crowd n.人群,群众in the crowd 在人群中the crowd 人群 a crowd of... 一群...③crowd v.挤,靠近,涌入crowd into 涌入crowd out 挤出crowd around 围拢The store was crowded with shoppersHe pushed his way through the crowd.Long long ago,there was a crowd of antelopes in the forest.Thousands of people crowded the narrow street.【牛刀小试】1.The shop _________with old people on weekends,but children _________in the interesting places.A.crowds;crowdedB.crowded;crowdsC.crowded;crowdD.is crowded;crowd2.My father warned me against going to Beijing during May Day because it was_________(crowd)with tourists.3.Today,as the world's urban population explodes,and cities become _______ (crowd) than ever.4.每天早上鲁迅公园挤满了锻炼的老人.(crowd)________________________________________________________.【答案】1.D 2.crowded 3.more crowded4.Every morning Lu Xun Park is crowd ed with old people who exercise2.原文呈现:It is hoped that people could start all over again and build a better world on Mars.(P52)①It is hoped that... 希望... It is+done+that...(人们...,大家...)It's reported that... 据报道... It’s believed that... 相信...It's known that... 众所周知... It’s said that ... 据说...It’s thought that... 人们都认为... It is estimated that... 据估计...①all over again 再;重新all over 到处,遍及;浑身all over the world 全世界spread all over 遍及;遍布各地all over the place 到处, 各处all over the lot 混乱地;无条理地After drinking some wine, I feel warm all over.The box burst open and its contents flew all over the place.【牛刀小试】1.据说,一个新的建筑即将在此地建成。
9B U4 Life on Mars一.短语:1.考虑think about2. 到太空旅行travel into space2.我也是me neitherneither +be动词/助动词/情态动词+与前句不相同的主语,用于后一句的否定情况与前一句所述的否定情况相同的场合。
4. 在火星上的生活life on Mars5.吃到我的食物get to my food6.给某人弄来/搞来/取来某物get sb sth7.氧气罐air tank8.干粮dried food9.能源包power pack10.睡袋sleeping bag11.太空头盔space helmet12.专用靴子special boots13.听起来太无聊了sound quite boring14.迁往火星move to Mars15. 到2100年by the year 210016.我们自己的行星our own planet17.变得越来越拥挤become more and more crowded18.由于人口的迅速增长because of the rapid increase in population19.重新开始start all over again20.建设更美好的世界build a better world21.大批的乘客large numbers of passengers22.太慢无法运送..到..too slow to carry….to23.要花几个月take monthswith the development of technology25.以光速at the speed of light26.到火星的旅途the journey to mars27.感觉不适feel ill28.相当的不舒服be quite uncomfortable29.以药片的形式in the form pills30.那么可口be so tasty31.有一个问题another problem32.八分之三three-eighths33.被设计做be designed to34.与…相比compare with35.在某些方面in some ways36.阻止他们飘入太空prevent themselves (from) floating off into space37.与….连接connect to38.有更多的空间have more space39.又大又舒服的房间huge comfortable rooms40.做他们的大部分工作do most of their work41.有更多的时间放松have more time to relax42.第二次从头开始a second time from the beginning43.有一个好的味道have a nice taste44.挤满了人full of people45.在很短的时间内in a short period of time46.与某人交朋友make friends with.47.迷路get lost48.几乎没有时间放松have little time to relax49.因为低重力because of the low gravity50.在16岁的时候at the age of 1651.第一个进入太空的人52.新鲜的食物fresh food53.药片的味道the smell of the pills53.使他们想起了地球上的美味食物remind them of the tasty food on the earth54.远离be far away from55. 对…有可能be possible for56.种植植物grow plants57.与…相似be similar to58.在火星待几个小时stay on Mars for hours59.背后携带氧气罐carry air tank on their back60.叫…的节目the program called……61.错过….第一部分miss the first part of….62.以讨论一个调查开始start with a discussion about a survey63.搬离地球more away from the earth64.更多的空间much more space65.太拥挤be too crowed66.其他一些学生some other students67.担心be worried about68.害怕外星人be afraid of aliens69.值得冒险be worth the risk70.毕竟after all71.一种不同的生活a different kind of life72.住在另一个行星live on another planet73.犯拼写错误make spelling mistakes74.正确的回答出听力问题answer listening questions correctly 75.得到好的分数get good results76.更多练习practice more77.抄写新的生词copy the new words78.写英语日记keep an English diary79.尽量使用新的语法规则try to use the new grammar rule80.提高我的听力技能improve my listening skills81汽车漂浮在空中cars float in the air82.低重力篮球比赛low-gravity basketball games83没有空气污染的交通traffic with no air pollution84许多网上剧院many online theatres85.火星银行Planet Mars Bank86.A相当于B A be worth B87.火星上的生活指南a guide to living on Mars88.用火星币use Mars dollars89.从未见过这些钱never see any of money90.被存储be stored91.使我们感觉make us feel like92.在游戏中inside the games93.更喜欢看prefer to watch94. 公共交通系统the public transport system95.一种非常流行的娱乐形式a very popular form of entertainment二.句型:1.我从未想过到太空去旅行。
Unit 4 Life on MarsReading知识精讲知识点01crowded 教材P52【用法详解】1.crowded adj. 人(太)多的;拥挤的In winter, the place is crowded with skiers. 冬季,这地方满是滑雪的人。
London was very crowded. 伦敦拥挤不堪。
2. crowded adj. 充满的;挤满的a room crowded with books 堆满书籍的房间We have a very crowded schedule. 我们的日程排得满满的。
【典例讲解】Many people move to this city every year. It bees ________.A.crowded and crowdedB.more crowded and more crowdedC.more and more crowdedD.more crowded and crowded【答案】C【解析】句意:每年都有许多人搬到这个城市。
它变得越来越拥挤。
考查比较级结构。
crowded“拥挤的”,比较级是more crowded,此处表达的是“越来越拥挤”,应用结构“more and more+原级”,故选C。
【拓展】1.crowd 作为名词的用法1)人群;观众He pushed his way through the crowd. 他在人群中往前挤。
Police had to break up the crowd. 警方不得不驱散人群。
2)一伙人;一帮人Bob introduced her to some of the usual crowd. 鲍勃把她介绍给常见面的几个朋友。
3)the crowd n. 群众;民众;老百姓;凡夫俗子We all like to think we stand out from the crowd. 我们都喜欢认为自己胜人一筹。
苏教译林版九年级英语下册第四单元Unit4 Life on Mars 课文翻译及知识点详解一、单词:Mars /mɑz / *火星helmet /’helmt / *头盔air tank /e tæk / *氧气罐dried food /drad fud / 干粮power pack /’pa pæk / *电源包sleeping bag /’slip bæg / 睡袋gravity /’grævt / *重力planet /’plænt / 行星crowded /’kradd / *拥挤的polluted /p’ljutd / 被污染的increase /’ræpd / 快地,迅速地rapid /n’kris / 增加(all) over again /l ‘v ‘gen\ ‘gen /再;重新passenger /’pæsnd / 乘客at a/the speed of /æt \ð spid v / 以……的速度unfortable /n’kmf()tb()l / 使人不舒服的,不舒适的oxygen /’ksd()n / *氧气in the form of /n ð fm v / 以……的形式tasty /’test / 味道好的specially /’spel / 专门的,特地float /flt / *飘浮;漂浮pare /km’pe / 比较pare to/with /km’pe tu wð / 与……相比interplanetary /nt’plænt()r / *行星间的network /’netwk / *网络challenging /’tæln(d) / *挑战性的rapidly /’ræpdl / 快地,迅速地aware /’we / *知道,意识到circle /’sk()l / 围绕;将……圈起来agreement /’grim()nt / 一致,同意distance /’dst()ns / *距离;远处possibility /,ps’blt / 可能性alien /’eln / *外星人stranger /’stren(d) / 外来者,陌生人carry out /’kær at / 开展;执行percentage /p’sentd / *百分率;百分数disadvantage /dsd’vɑntd / *劣势,缺点,不利条件risk /rsk / 风险,危险after all /’ɑft l /毕竟goods /ɡdz / *(复)商品,货品electronic /lek’trnk / 电子的entertainment /ent’tenm()nt / *娱乐九年级英语下Unit4单词.mp3点击上方►收听单词发音二、课文翻译:Comic strip1.-Wow,I’ve never thought about travelling into space.哇,我从未想过到太空旅行。
牛津译林版九年级英语下册Unit 4词组、句型及语法知识点一、词组或短语序号Chinese English在许多方面in many ways1在某些方面in some ways照顾;照料care for = take care of = look after 2被照顾;照料be cared for = be taken care of = be looked after 3火星上的生活life on Mars4够到我的食物get to my food5能够做某事be able to do sth.6帮助某人做某事help sb. with sth.=help sb. (to) do sth.7呈现药片的形状in the form of pills8使某人感到非常难受make sb. feel very ill9使某人镇定下来make sb. calm down10使这人梦想成为现实make this dream become true11提供某物给某人provide sb. with sth. = provide sth. for sb.12变得越来越拥挤become more and more crowded13目前;现在at present = at the moment = now以…….速度at the speed of …14以光速的一半运行travel at half the speed of light15首先first of all16许多large numbers of = a number of = many17漂入太空中float away into space18飘浮在空中float in the air19因住在那里而生病get ill from living there将A连接到B上面connect A to B20将A和B相连接connect A with B21被连接到……be connected to …22进行考试take exams23和…….一样美味as tasty as …24压缩食品;干缩食品dried food25数码相机digital camera伤害某人do harm to sb. = harm sb.26损伤某物do harm to sth.= harm sth.27去火星的旅行the journey to Mars28太空睡袋space sleeping bag29准备做某事prepare to do sth.30愿意做某事be willing to do sth.31在太空旅行travel in space32在地球的表面on the surface of Earth33在电脑的控制下under the control of computers34以…….开始start with…= begin with…35搬到地球之外move out of Earth36第一个住在火星上的人the first to live on Mars让某人做某事have/make/let sb. do sth.37请某人做某事(让某事被做)have sth. doneworry about (doing) sth.38担心(做某事)= be worried about (doing) sth.39某事让某人担心sth. worry sb.40害怕做某事be afraid of doing sth. = be afraid to do sth. 41让某人远离…….keep sb. away from ….42花费某人一些时间做某事It takes sb. some time to do sth.43阻止某人做某事keep/stop/prevent sb. from doing sth.44防止飘浮prevent floating45拍高质量的图片take high-quality images46有许多存储空间have lots of memory space47被储存很多个月be stored for many months48地球直径的一半one-half the diameter of Earth49不太阳系里in the solar system50很难发现be hard to find51最不重要的the least important52代替…….(动词短语)take the place of ….53坐在窗户旁边sit by the window54匆匆浏览;快速阅读run over值be worth = cost55值得做某事be worth doing sth.562100年火星生活指南 a guide to living on Mars in 210057某个安静的地方somewhere quiet58更喜欢做某事prefer to do sth.59起飞take off确信某事;对某事有把握be sure/certain of60确信做某事;有把握做某事be sure/certain to do sth.be sure/certain _+ that 宾从二、重点句子及句型:1.How do you like life on Mars?= What do you think of life on Mars?2.I thought you liked Mars. 我原以为你喜欢火星。
Unit 4 Life on Mars 知识精讲一、必背词汇Mars n.火星helmet n.头盔gravity n.重力planet n. 行星crowded adj.拥挤的polluted adj.被污染的increase n.增加rapid adj. 快地,迅速地passenger n.乘客uncomfortable adj.使人不舒服的,不舒适的oxygen n.氧气tasty adj.味道好的specially adv.专门的,特地float v.飘浮;漂浮compare v. 比较interplanetary adj.行星间的network n.网络challenging adj.挑战性的rapidly adv.快地,迅速地aware adj.知道,意识到circle v. 围绕;将……圈起来agreement n. 一致,同意distance n. 距离;远处possibility n. 可能性alien n.外星人stranger n.外来者,陌生人percentage n.百分率;百分数disadvantage n.劣势,缺点,不利条件risk n.风险,危险goods n.复)商品,货品electronic adj.电子的entertainment n.娱乐二、重点词汇1. crowded adj. /ˈkraʊ.dɪd/If a place is crowded, it is full of people.拥挤的;挤满人的例句: As Christmas gets closer, the shops get more and more crowded.随着圣诞节的临近,商店变得越来越拥挤。
2. uncomfortable adj. /ʌnˈkʌmf.tə.bəl/1). not feeling comfortable and pleasant, or not making you feel comfortable and pleasant不舒服的;令人难受的例句: These shoes are really uncomfortable.这双鞋子穿在脚上实在难受。
Unit 4 Life on Mars 知识精讲一、必背词汇Mars n.火星helmet n.头盔gravity n.重力planet n. 行星crowded adj.拥挤的polluted adj.被污染的increase n.增加rapid adj. 快地,迅速地passenger n.乘客uncomfortable adj.使人不舒服的,不舒适的oxygen n.氧气tasty adj.味道好的specially adv.专门的,特地float v.飘浮;漂浮compare v. 比较interplanetary adj.行星间的network n.网络challenging adj.挑战性的rapidly adv.快地,迅速地aware adj.知道,意识到circle v.围绕;将……圈起来agreement n.一致,同意distance n. 距离;远处possibility n.可能性alien n.外星人stranger n.外来者,陌生人percentage n.百分率;百分数disadvantage n.劣势,缺点,不利条件risk n.风险,危险goods n.复)商品,货品electronic adj.电子的entertainment n.娱乐二、重点词汇1. crowded adj. /ˈkraʊ.dɪd/If a place is crowded, it is full of people.拥挤的;挤满人的例句:As Christmas gets closer, the shops get more and more crowded.随着圣诞节的临近,商店变得越来越拥挤。
2. uncomfortable adj. /ʌnˈkʌmf.tə.bəl/1). not feeling comfortable and pleasant, or not making you feel comfortable and pleasant不舒服的;令人难受的例句:These shoes are really uncomfortable.这双鞋子穿在脚上实在难受。
2). slightly embarrassed, or making you feel slightly embarrassed有点儿尴尬的;令人不自在的例句:an uncomfortable silence 令人不自在的沉默3. float v. /fləʊt/1). to stay on the surface of a liquid and not sink漂浮例句:An empty bottle will float. 空瓶子能浮起来。
2). to (cause to) move easily through, or along the surface of a liquid, or to (cause to)move easily through air(使)漂流;(使)浮动;(使)飘动;(使)飘移例句:We spent a lazy afternoon floating down/along the river.我们沿河漂流而下,懒洋洋的度过了一个下午。
4. compare v. /kəmˈpeər/1). to examine or look for the difference between two or more things对比,对照,比较例句:That seems expensive - have you compared prices in other shops?那好像很贵---你有没有比较一下其他店里的价格?2). to judge, suggest, or consider that something is similar or of equal quality to something else将…比作;拿…与…相比;认为…和…相似(或不相上下)例句:You can't compare the two cities - they're totally different.你不能把这两座城市相提并论——它们完全不同。
5. agreement n. /əˈɡriː.mənt/1). the situation in which people have the same opinion, or in which they approve of oraccept something意见一致;同意;应允例句:The whole family was in agreement with her about/on what they should do.关于他们应该做什么,全家人都和她意见一致。
2). a decision or arrangement, often formal and written, between two or more groups or people协议,协定;和约例句:Finally the two sides have reached an agreement.双方终于达成了协议。
三、必背短语air tank 氧气罐dried food 干粮power pack 电源包(all) over again 再;重新sleeping bag 睡袋at a/the speed of 以……的速度in the form of 以……的形式compare to/with 与……相比carry out 开展;执行after all 毕竟四、经典句型1. How do you like life on Mars?你觉得火星上的生活怎么样?2. Our own planet, the Earth, is becoming more and more crowded and polluted because ofthe rapid increase in population.因为人口的快速增长,我们自己的地球正变得越来越拥挤且污染越来越严重。
3. Humans cannot survive without water, oxygen or food.人类离开水、氧气或者事物就不能生存。
4. The gravity on Mars is only about three-eighths of that on the Earth.火星上的重力仅约为地球重力的八分之三。
5. Compared with life on the Earth, life on Mars would be better in some ways.跟地球生活相比,火星上的生活在某些方面可能更好。
三点剖析一、考点简单句和复合句的转换1. 含状语从句的复合句和简单句之间的转换。
我们可以用一些含有介词短语的简单句改写一些含有状语从句的复合句。
例句:He was able to swim when he was 8 years old.他八岁的时候就会游泳。
(时间状语从句)He was able to swim at the age of 8.他八岁就会游泳。
He could not go there because he had too much homework.因为他有太多的作业,他不能去那里。
(原因状语从句)He could not go there because of too much homework.因为太多的作业,他不能去那里。
注意:转换时要注意时态和意思的一致性和准确性。
2. 含宾语从句的复合句和简单句之间的转换。
我们可以借助一些介词来进行含有宾语从句的复合句和简单句的转换。
例句:Are you certain that Tom will tell the truth?你确信汤姆会说实话吗?(宾语从句)Are you certain about Tom's words?你确信汤姆的话吗?What he said reminds me that he helped me with my English in the past.他说的话使我想起了他过去帮助我学习过英语。
(宾语从句)What he said reminds me of his help with my English in the past.他说的话使我想起了他过去在英语学习上对我的帮助。
注意:一些动词和介词的搭配。
如:remind sb.of sth.使某人想起某事;be sure about 对……确信。
3. 含定语从句的复合句和简单句之间的转换。
我们可以用一些含有介词短语的简单句来与含有定语从句的复合句进行转换。
例句:Do you know the man who is holding two books in his hand now?你认识那个手里正拿着两本书的男子吗? (定语从句)Do you know the man with two books in his hand now?你认识那个手里正拿着两本书的男子吗?The teacher who is wearing a smile on his face is my new English teacher.那位面带微笑的老师是我的新英语老师。
(定语从句)The teacher with a smile on his face is my new English teacher.那位面带微笑的老师是我的新英语老师。
注意:介词的选择和搭配。
二、易错点1. problem & question1). problem通常指急于解决或决定的重大问题或难题,常作think about, solve, workout等的宾语。
例句:This is a difficult social problem to solve.这是一个很难解决的社会问题。
2). question着重指由于对某事感到疑惑不解或不能断定而提出并等待解答的问题,一般指不难的、在较短时间内能解决的问题,常与answer, ask等连用。
例句:Please answer the question. 请回答这个问题。
2. hurt & harm1). hurt意为“伤害”,指感情、自尊心上的伤害,也指人身体上受了伤害。
例句:He hurt his back when he fell. 他跌倒时伤了背。
2). harm意为“伤害,损坏”,所指伤害往往是抽象的、笼统的。
例句:The noise of machines harmed their hearing.机器的噪音伤害了他们的听力。