外研版八年级下册M3-U2.ppt

Unit2Wehavenotfoundlifeonanyotherplanetsyet Module3Journeytospace noneenvironmentthatsolarsystemsolarsystem pron 没有一人 没有一个 一点儿也没有n 环境pron 那 那个 指代已被提及的事物 adj 太阳的 与太阳有关的n 系统 体系星系 尤指 太阳系 Wordsreview groupgalaxyuniverselightimpossibleoutcommunicate n 群 组n 星系n 宇宙n 光 光线 光亮adj 事情 办不到的 不可能的adv 在远方v 联系 交流 Wordsreview 接龙 幻灯片上单词或短语出现时 同学应迅速读出并说出中文意思 每人一词 按行 列依次接龙 3秒内说不出 此行 列同学即失去此答题机会 下一行 列同学接续 planet hundredsofmillionsof theGalaxy spaceship solarsystem scientist universe communicate 1 Readtolearnmoreaboutspaceandtheeffortspeoplehavemadeinspaceexploring 2 Tolearntowriteapassagetodescribeapictureusingthepresentperfect Wehavejustreceivedamessagefrom Wehaven tfoundlifeonanyotherplanetsyet Astronautshavealreadybeentothemoon 3 Tolearnthewordsandexpressions Words nonealonegrouplightimpossiblecommunicateenvironmentout Phrases hundreds millionsofanyotherplanetsgoaroundsolarsystemintheuniverse Patterns 1 However wehavenotfoundlifeonanyotherplanetsyet 2 Scientistshavealsodiscoveredmanyothergalaxiesintheuniverse Focuson Workinpairs LookatthepictureandtalkaboutwhatyouknowaboutChinesespaceships Shenzhou 9isamannedspaceship P20 Whendidwesendit Wheredidwesendit Howlongdiditstayinspace Whendiditreturn Whoaretheastronauts Shenzhou 9spaceship On16thofJune 2012 Jiuquan Gansuprovince Thirteendays On29thofJune 2012 LiuYang JingHaipeng LiuWang CanyoutellotherChinesespaceships Whoishe HeisYangLiwei China sfirstspacetraveller TheShenzhouVspacecraftorbitedtheearth14timesatanaltitudeof343kilometres Thespaceflightlasted21hoursbyYangLiweiinOctober 2003 ThenYangLiweigotthetitleof SpaceHeroofChina theShenzhouVImannedspacecraft FeiJunlongNieHaisheng theShenzhou mannedspacecraft theShenzhou mannedspacecraft theShenzhou mannedspacecraft theShenzhou mannedspacecraft Asfarasweknow theearthistheonlyplanetthatsupportslife 1 Anyoneoutthere 2 LifeonEarth3 Thesunandotherstars4 Thestarsatnight Readthepassageandchoosethebesttitleforit Task1 P20 Howlonghastherebeenlifeontheearth 2 Havewefoundlifeonanyotherplanetsyet Therehasbeenlifeontheearthforhundredsofmillionsofyears No wehaven t Readparagraph1andanswerthequestions Task2 Whichistrue A Sevenplanetsgoaroundthesun B Thereareonlystarsinthegalaxy C Thesolarsystemislargerthanthegalaxy D Theenvironmentoftheearthisdifferentfromotherplanetsinthesolarsystem Readparagraphs2 3andfinishthetasksbelow Putthewordsandexpressionsinorder small large galaxyplanetsolarsystemstaruniverse planet star solarsystem galaxy universe A galaxyB planetC solarsystemD starE universe Matchthewordswiththepictures A B C D E B Readparagraph4andfinishthetask Scientistshavesent totheplanet to They spaceshipstotravel However nospaceship farenoughtoreachotherstarsinourGalaxy hastravelled outsidethesolarsystem haveevensent Marstakephotos spaceships Readparagraph5andanswerthequestions Havetherebeenvisitorstotheearthfromotherplanets Istherelifeoutthesolarsysteminspace Wedonotknowtheanswersyet Wedon tknowyet 1 Theearthisastar 2 Thesunisastar 3 Thereismorethanonegalaxyintheuniverse 4 Thelightfromthestarsinothergalaxieshastravelledforalongtimetoreachus 5 Scientistshavereceivedmanymessagesfromspace 6 Spaceshipshavevisitedmostoftheuniverse Task3 P21 Check thetruesentences planet part haven t 1 2 3 4 5 6 Wherecanwefindtheanswers 通过other和also实现了与第一句的衔接 运用even表达了一种递进关系 Lookthroughthepassageagainandpayattentiontothesentences 通过however引出主题 在阅读过程中 我们除了要关注词语和句子层面的信息以外 还要关注语篇 比如课文的逻辑叙述 该篇文章虽然简短 但是逻辑关系清晰 Languagepoints 1 Scientiststhinkthattherehasbeenlifeontheearthforhundredsofmillionsofyears 科学家们认为地球上的生命已经有上亿年的历史 hundred前加基数词 表示 一百 二百 三百 hundred要用单数形式 hundred与of连用表示 数百 时 hundred要用复数形式 即hundredsof hundredsofmillionsof表示 数亿 上亿 例如 Thereareeighthundredstudentsinourschool Therearehundredsofpeopleinthepark Weplanted treeslastyear A hundredsofB hundredofC fivehundredsD fivehundredof thousand million billion和hundred的用法相同 Practise 2 Noneofthemhasanenvironmentlikethatoftheearth 没有一颗拥有和地球一样的环境 Whyhasnoonecommunicatedwithus 为什么没有人和我们联系呢 none指三个或三个以上的人或物中 没有一个 其后常接 of 名词 代词 后面动词单复数形式均可 noone表示 没有人 作主语时 谓语动词常用单数形式 Werangseveraltimes butnooneanswered 我们按了几次铃 但没有人来开门 Noneofushas havebeentoSanya 我们都没去过三亚 I mhungry Isthereanybreadinthefridge butwehavecakes Wouldyouliketohaveone A SomeB MuchC NoneD Nothing Practise 3 However nospaceshiphastravelledfarenoughtoreachotherstarsinourGalaxy 然而 还没有任何航天器能到达银河系里的其他恒星 Heisnotoldenoughtojointhearmy 他年龄太小 不能参军 Wehaveenoughtimetofinishthework 我们有充足的时间完成这项工作 enough作副词 修饰形容词或副词时放在被修饰词后面 enough作形容词 修饰名词时常放在被修饰词之前 如 4 Withsomanystarsintheuniverse arewealone oristherelifeoutthereinspace 宇宙中有这么多星球 我们是孤独的吗 抑或太空中还有其他生命存在呢 Withsomanythingstodo wehavenotimetoplay 要做的事情这么多 我们都没时间玩了 这里withsomanystarsintheuniverse是介词短语 在句中作状语 类似的例子还有 Thewomanstoodtherewithherhandsinthepockets 那个女士站在那里 手插在口袋里 Practise Whydoyoualwayssleep BecauseI mafraidofthedark A byyourselfB withthedooropenC withthewindowopenD withthelighton TranslatethefollowingphrasesintoEnglish 1 数亿的 2 运转 3 太阳系 4 遥远 5 足够远 6 和 联系 7 没有一个人 hundredsofmillionsof goaround solarsystem faraway farenough communicatewith noone Task5 translatethephrases 翻译词组 1 在夜晚 2 地球上的生命 3 一小部分 4 其他七颗行星 5 几百万年 6 绕着太阳转 7 被称为 8 他们中没有一个 9 超过两千亿颗星星 10 尝试给我们发送信息 11 飞到太阳系之外 12 理解某件事情是很困难的 atnight lifeonEarth asmallpart sevenotherplanets millionsofyears goaroundtheSun becalled noneofthem morethan200billionstars trytosendinformationtous gobeyondthesolarsystem It shardtounderstandsth Istherelifeonotherplanets Therearesevenotherplanetsinour 1 but 2 ofthemhasa n 3 likethatoftheearth Spaceshipsfromtheearthhavedonesurveysoftheotherplanets buttheyhavenotfoundanylifethere Whyhasnoonefromotherplanetstriedto 4 withus Itistruethatscientistshavenotdiscoveredlifeonotherplanetsinthe 5 yet butsomescientistsbelievethattheywillfinditsomeday communicateenvironmentnonesolarsystemuniverse solarsystem none environment communicate universe Completethepassagewiththewordsandexpressioninthebox 4 P21 Task4 Writing Whathavethescientistsjustreceived amessagefromoneofourspaceships Lookatthepicturefromasciencestoryforchildrenandanswerthequestions P21 They vejustreceivedamessagefromoneofourspaceships 1 Wherehasthespaceshiplanded Mars 2 Whathasthespaceshipdiscovered peopleonMars ThespaceshiphaslandedonMars ThespaceshiphasdiscoveredpeopleonMars 3 WhyhavethepeopleonMarsnotsentusamessage donotknowhowto 4 WhyhavethepeopleonMarsnotvisitedusontheearth donotknowhowto ThepeopleonMarshaven tsentusamessagebecausetheydon tknowhowtocommunicatewithus Theyhaven tvisitedusontheearthbecausetheydon tknowhowtoflytoourplanet Writeapassagetodescribethepicture UseyouranswerstothequestionsinActivity5tohelpyou WehavejustreceivedamessagefromourspaceshiptoMars P21 Tip 在写的过程中要注意句子间的过渡和逻辑关系 Possibleanswer WehavejustreceivedamessagefromourspaceshiptoMars Ourspaceshiphasdiscoveredaliensthere Theyhaveneversentusamessagebecausetheydon tknowhowtocommunicatewithus Theyhavenotvisitedtheearthbecausetheydon tknowhowtoflytoourplanet andtheypreferlifeonMars Theyseemveryhappyontheirplanet TheyhaveusedpartsfromtheotherspaceshipsfromtheearthtomakeTVs radios etc Wehopetheydon tdothesamewiththisone 本课时主要短语和句型 总结回顾 1 hundredsofmillionsof municatewith4 inspace5 However wehavenotfoundlifeonanyotherplanetsyet 6 Scientistshavealsodiscoveredmanyothergalaxiesintheuniverse Now2minutestotestyourspelling SpellingBee 1 English Chinesesolarsystemgalaxyuniverseenvironmentgrouplightout2 Chinese English联系 交流没有一个 没有一人 事情 办不到的 不可能的 Whenfinishing exchangeyourpaperstoseewhodoesthebest 注 另附word文档 点击此处链接 根据句意及汉语提示写出正确的单词 1 We llplayagainst 组 Twothisafternoon 2 The 光线 intheroomistoodark You dbetternotreadbooks 3 Therearealotofstrangethingsinthe 宇宙 4 Weshouldtryo