广东省台山市新宁中学九年级英语上册 Unit 4 Amazing Science Topic 2 I’m excited about the things that will be discovered in the future Section C课件 （新版）仁爱版.ppt

太空飞行thespaceflight2 去太空旅行travelintospace3 掌握一些基本的电脑技能mastersomebasiccomputerskills4 在舞台上onthestage5 对 感到兴奋beexcitedaboutsth 6 我们的梦想将会实现 ourdreamswillberealized wewillmakeourdreamscometrue 7 偶然 碰巧bychance keyphrasesinsb unit4amazingscience topic2i mexcitedaboutthethingsthatwillbediscoveredinthefuture sectionc learningaims 1 掌握本节课的6个新单词和1个词组 2 了解更多关于火星的知识 重点 难点 3 培养热爱科学并积极探索未知领域的态度 1 master6newwordsand1phrase 2 learnmoreaboutmars 3 cultivatetheattitudeoflovingscienceandexploringunknownfieldsactively universesolarsystemromangoddiameterstormgravityweigh n 宇宙太阳系adj 古罗马n 上帝 神n 直径n 暴风雨n 重力 引力v 重 有 重 newwordsandphrasesforsb recitethenewwordsandphrases solarsystem marsisthefourthplanetfromthesuninoursolarsystemandisnamedaftermars theromangodofwar mars theromangodofwar 被命名 太阳系 罗马战神 whatdoesmarslooklike marslookslikearedandorangeball readandanswer 1 whatdoyouknowaboutmars p93 1a marsisthefourthplanetfromthesuninoursolarsystemandisnamedaftermars theromangodofwar 被命名 solarsystem太阳系 nineplanetsgoaroundthesun marsis fromthesuninoursolarsystem thefourthplanet howfarismarsawayfromthesun marsgoesaroundthesunatadistanceofabout 228millionkilometers solarsystem太阳系 howfarismarsawayfromthesun it s228millionkilometers 1areadandunderstand lookatthepicturesandpredictwhichstatementsaretrueaboutmars thenreadthepassagequicklyandchecktheanswers 1 marslookslikearedball 2 thetemperatureonmarsisveryhigh 3 marsismuchlargerthantheearth 4 marsistoofarawayforustoreach t f f f read1aandanswerthequestions p93 1 whatdoesmarslooklike itlookslikearedandorangeball 2 howfarismarsfromthesun it sabout228millionkilometersawayfromthesun 3 what sthetemperatureonmars itisbetween 138 and28 1areadandunderstand 以 的距离 以 命名 whatdoyouknowaboutmars whatdoesitlooklike marsisthefourthplanetfromthesuninoursolarsystemandisnamedaftermars theromangodofwar itsdiameteris53 aswideasthatoftheearth marsgoesaroundthesunatadistanceofabout228millionkilometers youcantellwhichplanetismarsbecauseitisbrightredinthenightsky itlookslikearedandorangeball it sverybeautiful butduringspringandsummer thesurfaceofmarsiscoveredbystrongstorms thegravityonthesurfaceofmarsisabouttwo fifthsasstrongasitisonearth soapersonwhoweighs90kilosonearthweighsonly36kilosonmars thetemperatureonmarsisbetween 138 and28 theairhasonly0 13 oxygen 1 itsdiameteris53 aswideasthatoftheearth 它的直径是地球直径的53 2 thegravityonthesurfaceofmarsisabouttwo fifthsasstrongasitisonearth 火星表面的引力大约是地球引力的五分之二 languagepoints 分数 倍数 百分比 as adj as 是 的百分之几 几分之几 几倍 two fifths twofifths 1 相当于 的五分之三那么强2 像 一半那样大3 像 两倍那样长 twiceaslongas three fifthsasstrongas halfasbigas 3 marsgoesaroundthesunatadistanceofabout228millionkilometers 火星在距太阳约228000000千米处环绕着太阳转 atadistanceof 有 距离例 我去学校的距离有3公里远 igotoschoolatadistanceof3kilometers languagepoints ittakesaspaceshipabouteightmonthstoreachmarsfromtheearthwhenthetwoplanetsareclosesttoeachother scientistsarestillsearchingformoreinformationaboutmars searchv n 搜索 搜查4 scientistsarestillsearchingformoreinformationaboutmars 科学家们正在对火星进行更多的探索 辨析 search searchfor敌人在村子里找那个红军 误 theenemysearchedtheredarmymaninthevillage 正 theenemysearchedthevillagefortheredarmyman 注 search的宾语一般是人或物 比较一下 theysearchedhim 他们搜查他 搜身 theysearchedforhim 他们寻找他 searchfor 表示为了 而搜查某物 如 allnighttheysearchedforthelostboy search for 表示搜查某一对象的目的是要找到什么 强调有具体的目标 如 shesearchedmanyshopsforjim sgift search意为 在 搜查 或 搜身 是个及物动词 后面直接跟 被搜查的对象 如 mr smithsearchedeveryroominthehouse languagepoints 1bread1aagainandwritedowntheinformationaboutmars 53 aswideasthatoftheearth redandorange aball duringspringandsummer strongstormstemperature between 138 and28 abouttwo fifthsasstrongasitisonearth about228millionkilometers mars the planetofthesolarsystem goesaroundthesunata ofabout228millionkilometers its is53 aswideasthatoftheearth itlookslikea and ball it sverybeautiful butduring and the ofmarsis bystrongstorms thegravityonthesurfaceofitisabout as asitisonearth fourth distance red orange spring summer covered surface two fifths strong diameter let strytoretellit 1c discussthefollowingcrazyquestionswithyourpartnerandstateyourreasons doesmarshaveagoodclimateforplants ismarsausefulplacetodryfruit ismarsagoodplaceforhumanbeingstolive ismarsacomfortableplaceforheavypeople hikangkang ithasbeentwodays since from welandedonmars it cost took usmorethantwoyearsto reach get here generally thejourneywentwell butthelivingconditionswere quiet quite badduringthejourney wehadtoproducemostofthefoodinthespaceship what smore what sworse ourwatersupplieswereverylow wehadtolimittheuseofwaterduring those these days sowehadashowereverysixweeks wewillspendanothersevenhundredandsixty threedaysonmars how what alongtime ioftenmissthefamily buttheexcitementofbeingonmarsisworthit wishmeluck yours unclestephen since took get quite what sworse those what 2kangkang sunclesentane mailtohimfrommars choosetherightwordstocompletetheletter read2andanswerthequestions 1 whoisthise mailfromandto itisfromunclestephentokangkang 2 howlongdidittakethemtogetthere ittookthemmorethantwoyearstogetthere 3 dideverythinggowellduringthejourney no itdidn t keypoints ithasbeen 一段时间 since 从句itis 一段时间 since 从句 ithasbeenalongtimesincetheyleft itisalongtimesincetheyleft 以 命名name after2 被命名 名字叫做benamed called 3 相隔atadistanceof 4 在远处at fromadistance5 在夜空inthenightsky6 被 覆盖becoveredbysb becoveredwithsth 7 在 表面onthesurfaceof8 离 近becloseto9 值得做 beworthdoingsth 10 搜查searchfor11 ithasbeen 一段时间 since 从句itis 一段时间 since 从句 选择题常考 keyphrasesinsc 1 科学家们仍然在搜索更多有关火星的信息 scientistsarestill moreinformationaboutmars 2 这部电影以一件历史事件而命名的 thisfilm ahistoryevent 3 太阳系是宇宙一个很小的部分 thesolarsystemisasmallpartofthe 4 他昨天寄了一封信给我 he mealetteryesterday he aletter meyesterday 5 老师告诉我们说地球绕着太阳转 theteachertoldusthattheearth thesun searchingfor isnamedafter universe sent sentto goesaround exercises 1 科学研究应该仔细地做 scientific shouldbedonecarefully 2 我真羡慕那些宇航员 ireally thoseastronauts 3 我觉得你应该首先掌握一些基本的电脑技术 ithinkyoushouldfirst some computerskills 4 那些天我们不得不限制用水 wehadto waterduringthosedays 5 火星探险的兴奋是值得的 theexcitement marsis 6 这本书值得一读 thebook 7 火星在距太阳大约228000000千米处环绕着太阳转 marsgoesaroundthesun aboutof228millionkilometers research limittheuseof ofbeingonworthit isworthreading atadistanceof admire basic master summary welearn 1 somewords storm weigh journey2 somephrases nameafter as as atadistanceof searchfor3 somesentences 1 itsdiameteris53 aswideasthatoftheearth 2 ithasbeentwodayssincewelandedonmars wecan 1 talkaboutsomethingmoreaboutmars 2 writebackane mail whatareyougoingtobewhenyougrowup why n 风暴 暴 风 雨 itismuchsmallerthantheearth itsdiameteris53 oftheearth s 直径 duringspringandsummer thestrongstormscancoverthewholesurfaceofmars thegravityonitssurfa