高中英语：unit4 astronomy a vsit to the moon课件新目标必修3.ppt

period4extensivereading unit4astronomy thescienceofthestars 1 whatisastronomy 2 whatdoyouknowaboutit step1 astronomy thesolarsystem 水星 地球 金星 火星 木星 土星 海王星 天王星 冥王星 step2 1 doyouwanttovisittheseplanets 2 ifyoudo whichonewouldyouliketogomost why discussthetwoquestionswithyourpartnerandtrytomakeadialogue pairwork discussion a whichplanetwouldyouliketogomost b i dliketovisit mostbecause whataboutyou a iwanttotravelto verymuch thereasonisthat idreamaboutflyingto usefulstructuresforyourdialogue avisittothemoon 1 whowasthefirstpersonlandingonthemoon a armstrongb yangliweic tomcruised issacnewton multiplechoice 2 whichcountryishefrom a chinab russiac theu s ad england 3 whendidhelandonthemoon a 1921b 1969c 2003d 2010 4 whatwasthenameofhisspaceship a apollo11b changzheng3c shenzhou7 step1 onesmallstepforaman onegiantleapformankind neilarmstrong 1930 usa helandedonthemooninjuly1969 这是个人迈出的一小步 但却是人类迈出的一大步 trueorfalsequestions f f t t step2 1 ittakesthemoononedaytomovearoundtheearth 2 thereisatmosphereonthemoon 3 thereisnolifeonthemoon 4 themoonisthenaturalsatelliteoftheearth 5 themoonemitslightitself f step1 turntopage30 readthepassagequicklyandtrytofindthetopicsentenceofeachparagraph avisittothemoon fastreading partonetopicsentences wevisitedthespaceinourspaceship para 2 beforeweleft liyanpingexplainedtome themostpowerful para 1 butreturningtotheearthwasveryfrightening para 4 whenwegotthere iwantedtoexploreimmediately para 3 theforceofgravitywouldchangefourtimesontheirjourney 2 whentheywereonthemoon theywouldnotfeelthegravitybecausetherewasnogravityonthemoon 3 sincethegravityhaschanged theirwalkdidn tneedalotofpractice 4 avisittothemoon wasnotarealstorybutsciencefiction 5 theirreturningtotheearthwasfrightening f f f t t parttwotrueorfalsequestions step2 detailedreading readparagraph2carefullyandtrytofindoutthethreewaysthatthegravitychangedduringtheirjourneytothemoon underlinethekeywords itwassohard asifnogravityatall notasstrongastheearth s step1 readthepassageagainandtrytoretellthestoryusingthefollowingpattern beforetheyleft astheylefttheearth whenhewasinspace whenhewasonthemoon thereturning summary listentothetapeandfillintheblanks lastmonthivisitedthemoonwithmyfriend beforeweleft iwastoldtheforceofg wouldchangethreetimesonourjourney thenwetookoff aswelefttheearth ibecameveryh graduallytheweightl wheniwasinspace itd wef weightlesslyinthecabinandic wheniwasonthemoon iwassurprisedtofindoutevenwalkingneedslotsofpracticen gravitychanged thereturningoftheearthwasveryf wewereamazedtowatchfireb ontheoutsideoftheship ravity eavy essened isappeared loated heeredup owthat rightening reakout step2 1 afterreadingthestory doyouwanttovisitthemoon ifyouweregoingtothemoon whatthingswouldyouneed why discussingroupsoffour thingsneededonthemoon oxygentanks spacefood spacesuit water step3 discussion spaceship qualitiesofanastronaut goodhealth rightheightandweight manyyears training calmness step3 discussion patience 2 ifyouweregoingtothemoon whatqualitiesshouldyouhave discussingroupsoffour 3 haveyouseenanyfilmsaboutspacetravelling whatproblemsmaypeoplemeetwhentheyareinspace thespaceshipmaybreakdown theymaycomeacrosstravelersfromouterspace theymaybecaughtbyablackhole problemsinspace ontheirwayofreturningtotheearth theauthorandliyanpingwascaughtbyablackhole whatdoyouthinkwouldh