天津市葛沽第三中学八年级英语上册《Module 3 Journey to space Unit 2 We haven’t found life on other planets yet》课件 外研版.ppt

module3journeytospaceunit2wehaventfoundlifeonotherplanetsyet.,行星太阳系也没有一个环境空气,planetsolarsystemalsononeenvironmentair,newwords,生长部分星系十亿宇宙光线,grow-grew-grownpartgalaxybillionuniverselight,在之外孤独入口价钱为；花费更喜欢,beyondaloneentrancecost-cost-costprefer-preferred-preferred,theearth,thesun,themoon,mars火星,venus金星,mercury水星,jupiter木星,saturn土星,uranus天王星,neptune海王星,thesolarsystem,ourgalaxythemilkyway(银河),therearemorethan200billionstarsinourgalaxy(星系),andoursunisonlyoneofthem.,thereareothergalaxiesintheuniverse.thestarsweseeatnightarethesunsinothersolarsystems.,othergalaxies,warmup,1.howmanyplanetsarethereinoursolarsystem?,2.isthereanylifeonotherplanets?,thebesttitleofthepassageis:_anyoneoutthere?lifeonearthoursolarsystemthestarsatnight,readthepassageandchoosethebesttitle.,putthewordsandexpressionsintheboxinorder:smalllarge.,galaxy,planet,solarsystem,star,universe,1.planet2.star3.solarsystem4.galaxy5.universe,checkthetruesentences.,theearthisastar.thesunisastar.3.thereismorethanonegalaxy.4.ourgalaxyispartofthemilkyway.,7.theyvereceivedmanymessagesfromspace.8.theyvevisitedmostoftheuniverse.,5.thelightfromstarshastakenalongtimetoreachus.6.scientistshavefoundlifeonotherplanets.,readpara2answerquestions:,1.whatdoestheearthgoaround?2.howmanyplanetsgoaroundthesun?3.whatisinthesolarsystem?,itgoesaroundthesun.,eightplanetsdo.,thesunanditsplanetsareinit.,readpara3fillintheblanks:,thestarswesee_arethesunsinother_.thereare_200billonstarsinourgalaxy,calledthe_,andoursunisonly_.,atnight,solarsystem,morethan,milkyway,oneofthem,readpara3,4answerquestions:,whathavescientistsdiscovered?2.whyisithardtoknowhowlargetheuniverseis?3.hasanyonediscoveredanylifeinyet?,theyvediscoveredmanyothergalaxies.,becausetheyareveryfaraway.,no,hehasnt.,2.goaround:绕着运转theearthgoesaroundthesun.地球绕着太阳转。,hundredsof/thousandsof/billionsof+n.twohundred/thousand+n.,1.millionsof:成百万,languagepoints,3.morethan=over超过，多于morethan200peoplefromgradeonearelearningenglish.mygrandpaisover70yearsold.=mygrandpaismorethan70yearsold.4.noneof表示（三个以上）一个也没有。做主语时，谓语动词可用单数或复数。如：noneofushas/havebeentothemoon.我们中没一个去过月球。,5.itishardtounderstandhowlargetheuniverseis.很难明白宇宙有多大。,句型:itis+形容词+to+动词原形.做某事很,读这些单词很难。it_to_thesewords.,isdifficultread,6.withsomanystarsintheuniverse,arewealoneoristherelifeoutinspace?宇宙中有这么多恒星，我们到底是唯一的还是太空中还有其他生命呢？,with+名词+介词短语，表示伴随情况，意思是“带着”。,mr.wangiscomingwitharulerinhishands.王老师手里带着一把尺子进来了。,alone在句中作形容词，不作定语只做表语，也可作副词。意思是“独自地”。idoitalone.,writing,lookatthecartoonpictureandanswerthequestions.,wherehasitlanded?(mars)whathasitdiscovered?(people),ithaslandedonmars.,ithasdiscoveredpeople.,3.whyhaventtheysentusamessage?(canthearus)4.whyhaventtheyvisitedusonearth?(preferlifeonmars)5.whathavetheymadewiththeotherspacecraft?(tvs,radios,cars),becausetheycanthearus.,becausetheypreferlifeonmars.,theyhavemadetvs,radiosandcars.,writeastoryinthepicture.usetheanswerstothequestionsinactivity6tohelpyou.wevejustheardthatourspacecrafthaslandedonmars,andwevediscovered,1.地球是行星，它围绕太阳运转。theearthisaplanetandit_thesun.2.为什么不把书带回来？_thebook?3.没有一个学生去过英国。_thestudents_england.,goesaround,whynotbringback,noneof,exercise,hasbeento,4.完成今天的作业不容易。_todayshomework.5.我刚读过有关火星的书。i_books_mars.6.从其他星系到我们这里要花费很多年。it_manyyears_usfromothergalaxies.,itshardtofinish,havejustreadabout,takestoreach,单项选择,1.intheworld_peoplelikewatchingtv.a.millionsofb.twomillionsc.twomillionof（中考真题）2.basketballissopopularagameintheworldthat_peopleplayitforfunandexercise.a.millionofb.millionsofc.millionsd.twomillionsof（中考真题）,a,b,3._girlstookpartinthesupergirlcompetition,butonlyfewofthemsucceeded.a.onemillionofb.millionsofc.twomillions（中考真题）4.everyyear_peopleinthiscountrylosetheirjobs.a.manymillionsb.millionsofc.millionsd.twomillions（中考真题）,b,b,5.thespaceship_willgoaroundtheearthin2005willbecalledshenzhou.a.whichb.whoc.whomd.what（2010三亚）6.afterplayingfootballformorethanhalfanhour,thestudentstook_rest.a.afewminutesb.afewminutesc.alittleminutesd.alittle(2004天津市),a,b,7.howheavilyitrainedthisearlymorning!yes.b