Module 3 Unit 2 We have not found life on any other planets yet.-【教材解读】2024春八年级下册英语（外研版)

英语　八年级　下册 ７２　 【深度学习􀅰知识整合】 (２)oneday意为“有一天”,既可以表示过去的某一天, 也可以表示将来的某一天. ImetTomoneday．有一天,我遇见了汤姆. IhopethatonedayIcangotoLondon． 我希望将来有一天我能去伦敦. 【拓展】 someday意为“将来有一天,总有一天”,只表示将来的 某一天. We􀆳realgoingtobeoldsomeday． 总有一天我们都会老的. Unit２　Wehavenotfoundlifeonanyotherplanetsyet．　　 我们还没有在任何其他行星上发现生命. Readingandvocabulary ○１ Workinpairs．Lookatthepictureandtalk aboutwhatyouknowaboutChinesespaceships． ShenzhouＧ９isamannedspaceship． Learningtolearn Whenyoureadapassagewithatitleand pictures,thinkaboutthewordsyoumay findinthepassage,andthequestionsyou maywanttoaskbeforeyoustarttoread． ○２ Readthepassageandchoosethebesttitle forit． １Anyoneoutthere? ２Lifeontheearth 阅读与词汇 ○１ 两人一组,看图片并就你所了解的 有关中国宇宙飞船的情况进行讨论. 神舟九号是一艘载人宇宙飞船. 学会学习 当你阅读一篇含有标题和图片的 文章时,考虑你可能在文章中遇到 的单词,以及在开始阅读前你可能 想要问的问题. ○２ 阅读文章,为其选择 最佳标题. １有人在那里吗? ２地球上的生命 助记 Module３Journeytospace ７３　 ３Thesunandotherstars ４Thestarsatnight Anyoneoutthere? Scientiststhinkthattherehasbeenlifeon theearthforhundredsofmilionsofyears．① However,wehavenotfoundlifeonanyother planetsyet． Theearthisaplanetanditgoesaround thesun．Sevenotherplanetsalsogoaroundthe sun．Noneofthem hasanenvironmentlike thatoftheearth② ,soscientistsdonotthink theywilfindlifeonthem．Thesunandits planetsarecaledthesolarsystem,andour solarsystemisasmalpartofamuchlarger groupofstarsandplanets,caledtheGalaxy ortheMilkyWay．Therearebilionsofstarsin theGalaxy,andoursunisonlyoneofthem． Scientistshavealsodiscoveredmanyother galaxiesintheuniverse．Theyareveryfar awayandtheirlighthastotravelfor many yearsto reach us．③ So how largeis the universe?Itisimpossibletoimagine．④ Scientists have sentspaceshipsto the planetMarstotakephotos．Theyhaveeven sentspaceshipstotraveloutsidethe solar system．However,nospaceshiphastraveled far enough to reach other stars in our Galaxy．⑤ Scientists have always asked the questions:withsomanystarsintheuniverse, arewealone,oristherelifeouttherein space?⑥ Havetherebeenvisitorstotheearth from other planets? Why has no one communicatedwithus?⑦ Wedonotknowthe answers．．yet．