山东省潍坊高新技术产业开发区浞景学校八年级英语下册《Module 3 Unit 2 We have not found life on any other planets yet》课件 （新版）外研版.ppt

module3 journeytospace unit2 wehavenotfoundlifeonanyotherplanetsyet noneenvironmentthatsolar 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 wordsandexpressions systemsolarsystemgroupgalaxyuniverse n 系统 体系星系 尤指 太阳系n 群 组n 星系n 宇宙 wordsandexpressions lightimpossibleoutcommunicate 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 wordsandexpressions a galaxyb planetc solarsystemd stare universe matchthewordswiththepictures a b c d e b doyouknowthewordsandexpressionsinthebox puttheminorder small large galaxyplanetsolarsystemstaruniverse planet star solarsystem galaxy universe skimmingtogetgeneralidea 1 anyoneoutthere 2 lifeonearth3 thesunandotherstars4 thestarsatnight readthepassageandchoosethebesttitleforit scanningtogetdetailedinformation the1stpara questions 1 howlonghastherebeenlifeontheearth 2 havewefoundlifeonanyotherplanetsyet therehasbeenlifeontheearthforhundredsofmillionsofyears no wehaven t 1 whatiscalledthesolarsystem whatisit 2 howmanyplanetsarethereinthesolarsystem 3 whydon tscientiststhinkthey llfindlifeontheotherplanets thesunanditsplanetsarecalledthesolarsystem itisasmallpartofthegalaxy themilkyway the2ndpara questions thereareeightplanets becausenoneofthemhasanenvironmentlikethatoftheearth whathavescientistsdiscovered 2 whyisitimpossibletoimaginehowlargetheuniverseis they vediscoveredmanyothergalaxiesintheuniverse becausetheyareveryfarawayandtheirlighthastotravelformanyyearstoreachus the3rdpara questions scientistshave theplanetmarsto theyhaveevensentspaceshipsto thesolarsystem however nospaceshiphastravelled otherstarsinourgalaxy the4thpara sentspaceshipsto takephotos traveloutside farenoughtoreach check thetruesentences 1 theearthisastar 2 thesunisastar 3 thereismorethanonegalaxyintheuniverse 4 thelightfromthestarsinothergalaxieshastravelledforalongtimetoreachus 5 scientistshavereceivedmanymessagesfromspace 6 spaceshipshavevisitedmostoftheuniverse carefulreadingtosolvedifficultpoints 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 例如 thereareeighthundredstudentsinourschool therearehundredsofpeopleinthepark weplanted treeslastyear a hundredsofb hundredofc fivehundredsd fivehundredof thousand million billion和hundred的用法相同 practise 2 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 3 whyhasnoonecommunicatedwithus 为什么没有人和我们联系呢 werangseveraltimes butnooneanswered 我们按了几次铃 但没有人来开门 noone表示 没有人 作主语时 谓语动词常用单数形式 如 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 noneofushas havebeentosanya 我们都没去过三亚 i mhungry isthereanybreadinthefridge butwehavecakes wouldyouliketohaveone a someb muchc noned nothing practise completethepassagewiththewordsandexpressioninthebox communicateenvironmentnonesolarsystemuniverse istherelifeonotherplanets therearesevenotherplanetsinour 1 but 2 ofthemhasa n 3 likethatoftheearth solarsystem none environment spaceshipsfromtheearthhavedonesurveysoftheotherplanets buttheyhavenotfoundanylifethere whyhasnoonefromotherplanetstriedto 4 withus itistruethatscientistshavenotdiscoveredlifeonotherplanetsinthe 5 yet butsomescientistsbelievethattheywillfinditsomeday communicate universe they vejustheardamessagefromoneofourspaceships writing whathavethescientistsjustreceived amessagefromoneofourspaceships lookatthepicturefromaaciencestoryforchildrenandanswerthequestions 1 wherehasthespaceshiplanded mars 2 whathasthespaceshipdiscovered peopleonmars 3 whyhavethepeopleonmarsnotsentusamessage donotknowhowto 4 whyhavethepeopleonmarsnotvisitedusontheearth donotknowhowto writeapassagetodescribethepicture useyouranswerstothequestionsinactivity5tohelpyou wehavejustreceivedamessagefromourspaceshiptomars possibleversion we vejustreceivedamessagefromourspaceshiptomars ourspaceshiphasdiscoveredaliensthere theyhaveneversentusamessagebecausetheydon tknowhowtocommunicatewithus theyhavenotvisitedtheearthbecausetheydon tknowhowtoflytoourplanet andtheypreferlifeonmars theyseemveryhappyontheirplanet theyhaveusedpartsfromtheotherspaceshipsfromtheearthtomaketvs radios etc wehopetheydon tdothesamewiththisone hundredsofmillionsof goaroundnoneofthemintheuniversefarenoughcommunicatewithinspace 本课时主要短语 1 however wehavenotfoundlifeonanyotherplanetsyet 2 noneofthemhasanenvironmentlikethatoftheearth 3 scientistshavealsodiscoveredmanyothergalaxiesintheuniverse 4 wedonotknowtheanswersyet 本课时主要句型 now2minstotestyourspelling spellingbee 1 english chinesesolarsystemgalaxyuniverseenvironmentgrouplightout2 chinese english联系 交流没有一个 事情 办不到的 不可能的 whenfinished exchangeyourpaperstoseewhodoesthebest 注 word文档点击此处链接 quiz 用方框中的单词的正确形式完成下列句子 1 ofthestudentshasbeentoaustralia 2 a howmuchisyournewcoat b it me150yuan billioncostplanetalonenone none cost 3 a doyouoftengoonline zhaohui b no iliketogoonlinewheniam athome 4 a howmanypeoplearethereinchinanow b ithasreached1 3 5 theboyisonlyfiveyearsold butheknowsaboutmany alone billion planets 用already yet just ever或never完成下列句子 1 ihave donetheheavyworkandnowifeelverytired 2 mary haveyoureadanybooksaboutmars no ihave readawordaboutit just never 3 haveyou beentothegreatwallinchina vicky ofcourse ihave 4 don tworry wehave helpedyousweeptheclassroom 5 haveyoudoneyourwork sorry butiwillfinishitinonehour ever already yet 下列各句中均有一处错误 请指出并改正 1 mymothe