unit 1 life on mars教案

精品文档2016全新精品资料全新公文范文全程指导写作独家原创1/16UNIT1LIFEONMARS教案UNIT1LIFEONMARS教案GRAMMAR二、教学内容9BUNIT1LIFEONMARS三、课型GRAMMAR四、教学目标1知识目标1掌握CAN,COULD和MAY,MIGHT的用法。2掌握THAT,IF或WHETHER引导的宾语从句的用法。2能力目标1能够运用CAN,COULD和MAY,MIGHT来具体表示请求或给予许可。2能够运用THAT,IF和WHETHER引导的宾语从句转述信息。五、教学重难点1重点1CAN,COULD和MAY,MIGHT的礼貌程度上的区别。2宾语从句THAT,IF/WHETHER的构成及用法。2难点IF或WHETHER引导的宾语从句的语序。第二部分教学流程精品文档2016全新精品资料全新公文范文全程指导写作独家原创2/16用时18分钟STEP1LEADIN用时分钟出镜THELLO,EVERYONEGLADTOSEEYOUAGAINTODAYWEAREGOINGTOLEARNCAN,COULD,MAY,MIGHTANDTHEOBJECTCLAUSESINTRODUCEDBYTHAT,IF/WHETHER大家好很高兴又和大家见面了今天我们一起来学习CAN,COULD,MAY,MIGHT的用法和THAT,IF/WHETHER引导的宾语从句TFIRSTLETSLOOKATGRAMMARAANDLEARNHOWTOUSECAN,COULD,MAY,MIGHTSTEP2GRAMMARAUSINGCAN,COULD,MAY,MIGHTPPTTNOWHESASKINGOTHERPEOPLEFORPERMISSIONLOOKATTHEQUESTIONSANDPAYATTENTIONTOTHEMODELVERBSHEUSESWHENHEWANTSTOASKFORPERMISSIONFROMDIFFERENTPEOPLEPPTKITTY,CANIBORROWYOURDICTIONARYMRGREEN,COULDIASKYOUSOMEQUESTIONSPLEASEEXCUSEME,SIRMAYIHAVEALOOKATTHENAMEOFYOURBOOKTCANYOUTELLMETHEDIFFERENCESBETWEENTHETHREESENTENCE精品文档2016全新精品资料全新公文范文全程指导写作独家原创3/16SPPTTINTHE1STSENTENCE,/SIMONUSESCANTOASKHISFRIENDKITTYAQUESTIONBECAUSEITSINFORMALCANISALWAYSUSEDWITHFRIENDS在第一句中,SIMON用情态动词CAN提问他朋友KITTY，因为这通常用于朋友之间的非正式场合。INTHE2NDSENTENCE,/SIMONUSES“COULDTOASKHISTEACHERMRWUAQUESTIONBECAUSEITSFORMAL“COULD”ISALWAYSUSEDWITHTEACHERSOROTHERADULTS在第二句中，SIMON用情态动词COULD提问他老师MRWU，因为这通常用于教师和其他成年人之间的正式场合。INTHE3RDSENTENCE,/SIMONUSES“MAYTOASKASTRANGERAQUESTIONBECAUSEITSFORMALANDPOLITE“MAY”ISALWAYSUSEDWITHSTRANGERSANDPEOPLEYOURESPECT在第三句中，SIMON用情态动词MAY提问陌生人，因为这通常用于陌生人和你尊重的人之间的正式而礼貌的场合。HEREPAYMOREATTENTIONTO“MIGHT”MIGHTISVERYFORMALANDITSVERYPOLITEBUTRARELYUSED注意MIGHT的用法既正式又礼貌，但是实际生活中精品文档2016全新精品资料全新公文范文全程指导写作独家原创4/16很少使用。EGMIGHTIUSEYOURCOMPUTER,MRWUTHEYALLEXPRESSPERMISSION（他们都用于表示请求和允许。）TOKLETSDOSOMEEXERCISESPPTTLETSCHECKTHEANSWERS1DAD,COULDITAKEYOURCAMERAYES,YOUCANITSFORMAL2MAYIBORROWTHISHELMET,MADAMNO,YOUMAYNOTITSFORMALANDPOLITE3CANIBORROWYOURBOOTS,MIKEYES,YOUCANITSINFORMALTCANYOUGIVEMETHEANSWERSTOTHESEQUESTIONSABOUTCAN,COULD,MAY,MIGHTPPT1CAN/COULDYOUGOTOTHEZOOTOMORROWWECANANSWERYES,YOUCANORNO,YOUCANNOT/CANT2MAY/MIGHTIUSEYOURCOMPUTER,MRWUWECANANSWERYES,YOUMAYORNO,YOUMAYNOT/CANTTHERECOULD,MIGHTDONOTMEANTHEPASTTENSE,BUTMEANMOREPOLITE这儿的“COULD,MIGHT“不是表示过去时，而是表示更委婉的语气。精品文档2016全新精品资料全新公文范文全程指导写作独家原创5/16TNOWPLEASEWRITESENTENCESTOASKFORPERMISSIONINTHEFOLLOWINGSITUATIONSPPTLOOKATTHE1STSITUATIONIFYOUAREONABUSANDTHEPERSONINFRONTOFYOUHASTHEWINDOWOPENANDITSTARTSTORAINANDYOUREGETTINGWETHOWDOYOUASKHIMFORPERMISSIONWECANASKMAYICLOSETHEWINDOWBECAUSEITSFORMALANDPOLITETOUSEMAYWHENWEASKASTRANGERONTHEBUSFORPERMISSIONTLOOKATTHE2NDSITUATIONIFYOURCOUSINISWATCHINGABORINGPROGRAMMEONTVWHATDOYOUSAYTOASKHERTOCHANGETHECHANNELTWECANSAYCANICHANGETHECHANNELBECAUSEITSINFORMALTOUSECANTOASKFRIENDSFORPERMISSIONTLOOKATTHE3RDSITUATIONIFYOURUNCLEANDAUNTHAVEINVITEDYOUTOJOINTHEMINAWALKINTHEPARKANDYOUWANTTOTAKEYOURDOGWITHYOU/WHATDOYOUSAYTHENTHATSRIGHTWECANSAYCOULDIBRINGMYDOGBECAUSEI精品文档2016全新精品资料全新公文范文全程指导写作独家原创6/16TSFORMALTOUSECOULDTOASKADULTSFORPERMISSIONSTEP3THEOBJECTCLAUSESINTRODUCEDBYTHATTLOOKATGRAMMARBLETSLEARNTHATCLAUSE下面我们来学习THAT引导的宾语从句。PPT1EARTHISBECOMINGMOREANDMORECROWDEDANDPOLLUTEDWHATDOESDANIELTHINKDANIELTHINKSTHATEARTHISBECOMINGMOREANDMORECROWDEDANDPOLLUTED2PEOPLEWILLLIVEONTHEPLANETMARSBYTHEYEAR2100WHATDOESDANIELTHINKGOODDANIELTHINKSTHATPEOPLEWILLLIVEONTHEPLANETMARSBYTHEYEAR21003THEROBOTWILLDOMOSTOFTHEWORKWHATDOESDANIELTHINKYES,DANIELTHINKSTHATTHEROBOTWILLDOMOSTOFTHEWORKTNOWCANYOUPUTTHESETWOSENTENCESWITHTHATTLETSDOSOMEEXERCISESHAVEYOUFINISHEDNOWLETSCHECKTHEANSWERS1HELLBEBACKINAMONTHIHEAR精品文档2016全新精品资料全新公文范文全程指导写作独家原创7/16IHEARTHATHEWILLBEBACKINAMONTH2IHAVEBEENTOTHEGREATWALLONCEHETELLSMEHETELLSMETHATHEHASBEENTOTHEGREATWALLONCETOKCANYOUFINDOUTTHERULESABOUTOBJECTCLAUSESINTRODUCEDBYTHATPPT那么你能总结THAT连接的宾语从句的规则吗TIPS1WECANUSETHATCLAUSETOREPLACEANOBJECTAFTERTHEVERBINASENTENCE（我们可以用THAT从句来代替一个宾语连接跟在动词后面做宾语。）2THEWORDORDERINTHEOBJECTCLAUSEISJUSTTHESAMEASTHATINTHESTATEMENT（从句中语序保持不变。）3SOMETIMESWECANLEAVETHECONNECTIVE“THAT”OUTINTHEOBJECTCLAUSE（有时连接词THAT也可以省略不用。）TITSEEMSTERRIBLYEASYFORYOU,RIGHTLETSDOMOREPRACTICECANYOUJOINTHEFOLLOWINGSENTENCESWITHOBJECTCLAUSESINTRODUCEDBYTHATPPT来源ZXXKCOM1PEOPLETHINKHUMANSONMARSHAVETOWEARSPECIALBOOTSTOMAKETHEMSELVESH精品文档2016全新精品资料全新公文范文全程指导写作独家原创8/16EAVIERPEOPLETHINKTHATHUMANSONMARSHAVETOWEARSPECIALBOOTSTOMAKETHEMSELVESHEAVIER2SOMESCIENTISTSDONTBELIEVETHEJOURNEYTOMARSWILLBEVERYCOMFORTABLESOMESCIENTISTSDONTBELIEVETHATTHEJOURNEYTOMARSWILLBEVERYCOMFORTABLETCANYOUFINDOUTTHEOBJECTCLAUSESINTHEFOLLOWINGSENTENCESWRITEAN“O“FORANOBJECTCLAUSEANDAN“N”FORASENTENCEWITHOUTONEPPT你能在下列句中找出宾语从句吗是的话用O表示,不是的用N来源ZXXKCOM1THESEPLANTSWILLPRODUCEFOODANDOXYGENTHATWENEED2SCIENTISTSSHOULDBEABLETODEVELOPPLANTSTHATGROWONMARS3PEOPLETHINKTHATHUMANSONMARSHAVETOWEARSPECIALBOOTSTOMAKETHEMSELVESHEAVIER4WEALLKNOWTHATMARSISAPLANETINTHESOLARSYSTEM5THEJOURNEYTOMARSCOULDTAKEONLYAVERYSHORTTIMEINSPACESHUTTLESTHATTRAVELATHALFTHESPEEDOFLIGHT精品文档2016全新精品资料全新公文范文全程指导写作独家原创9/166SOMESCIENTISTSDONOTBELIEVETHATTHEJOURNEYTOMARSWILLBEVERYCOMFORTABLETLETSCHECKTHEANSWERSTOGETHERNOW来源学|科|网Z|X|X|K1THESEPLANTSWILLPRODUCEFOODANDOXYGENTHATWENEEDHERETHATWENEEDISNOTANOBJECTCLAUSEBECAUSEITSNOTAFTERAVERBSOITSN（在这句中THATWENEED不是宾语从句，因为它不在动词后面。）2SCIENTISTSSHOULDBEABLETODEVELOPPLANTSTHATGROWONMARSHERETHATGROWONMARSISNOTANOBJECTCLAUSEBECAUSEITSNOTAFTERAVERBSOITSN（在这句中THATGROWONMARS不是宾语从句，因为它不在动词后面。）3PEOPLETHINKTHATHUMANSONMARSHAVETOWEARSPECIALBOOTSTOMAKETHEMSELVESHEAVIERHERETHATHUMANSONMARSHAVETOWEARSPECIALBOOTSTOMAKETHEMSELVESHEAVIERISANOBJECTCLAUSEAFTERTHEVERB“THI精品文档2016全新精品资料全新公文范文全程指导写作独家原创10/16NKSOITSO（在这句中THATHUMANSONMARSHAVETOWEARSPECIALBOOTSTOMAKETHEMSELVESHEAVIER是宾语从句，因为它在动词“THINK后面。）4WEALLKNOWTHATMARSISAPLANETINTHESOLARSYSTEM来源ZXXKCOMHERETHATMARSISAPLANETINTHESOLARSYSTEMISANOBJECTCLAUSEBECAUSEITSAFTERTHEVERBKNOWSOITSO（在这句中THATMARSISAPLANETINTHESOLARSYSTEM是宾语从句，因为它在动词后面KNOW。）5THEJOURNEYTOMARSCOULDTAKEONLYAVERYSHORTTIMEINSPACESHUTTLESTHATTRAVELATHALFTHESPEEDOFLIGHTHERETHATTRAVELATHALFTHESPEEDOFLIGHTISNOTANOBJECTCLAUSEBECAUSEITSNOTAFTERAVERBSOITSO（在这句中THATTRAVELATHALFTHESPEEDOFLIGHT不是宾语从句，因为它不在动词后面。）6SOMESCIENTISTSDONOTBELIEVETHATTHEJOURNEYTOMARSWILLBEVERYCOMFORTABLE精品文档2016全新精品资料全新公文范文全程指导写作独家原创11/16HERETHATTHEJOURNEYTOMARSWILLBEVERYCOMFORTABLEISANOBJECTCLAUSEBECAUSEITSAFTERTHEVERBBELIEVESOITSO（在这句中THATTHEJOURNEYTOMARSWILLBEVERYCOMFORTABLE是宾语从句，因为它在动词BELIEVE后面。）STEP4THEOBJECTCLAUSESINTRODUCEDBYIFORWHETHERPPTTNOWLETSLEARNTHEOBJECTCLAUSESINTRODUCEDBYIFORWHETHERTDANIELHASLEARNEDALOTABOUTLIVINGONMARSBUTHESSTILLWORRYINGABOUTSOMETHINGLOOKATHISWORRIES1COULDTHEPLANTSPRODUCEENOUGHWATERDANIELISNOTSUREIF/WHETHERTHEPLANETSCOULDPRODUCEENOUGHWATER2ARETHEREANYALIENSONMARSDANIELISNOTSUREIF/WHETHERTHEREAREANYALIENSONMARS3AREANIMALSONMARSDANGEROUSDANIELISNOTSUREIF/WHETHERANIMALSONMARSDANGEROUSTLETSDOMOREPRACTICETOGETHERPPT精品文档2016全新精品资料全新公文范文全程指导写作独家原创12/161DOESHELIVEINTHATHOUSESHEASKSMESHEASKSMEIF/WHETHERHELIVESINTHATHOUSE2HAVEYOUFINISHEDYOURHOMEWORKIWANTTOKNOWIWANTTOKNOWIF/WHETHERYOUHAVEFINISHEDYOURHOMEWORKTCANYOUWORKOUTTHERULESYOURSELVESPPTTIPS1WECANUSEIFORWHETHERTOINTRODUCEANOBJECTCLAUSEWHENITEXPRESSESAYES/NOQUESTION我们可以用IF或WHETHER引导一般疑问句。2THEWORDORDERINTHEOBJECTCLAUSEISJUSTTHESAMEASTHATINTHESTATEMENT宾语从句应该用陈述语序。）TBOYSANDGIRLS,PLEASELOOKATSOMEOTHEREXERCISESPUTTHETWOPARTSINTOTHEOBJECTCLAUSESUSINGIFORWHETHERPPT1WILLTRANSPORTONMARSBEMUCHBETTERTHANONEARTHAREYOUCERTAIN_2ISGRAVITYAPROBLEMFORTHEEARLYSETTLERSONMARSCANYOUTELLME_3DOESITTAKEVERYLONGTOTRAVELFROMEARTHTOMARSDOYOUKNOW_4AREMANYPEOPLEGOINGTOMOVETOMARS精品文档2016全新精品资料全新公文范文全程指导写作独家原创13/16CANYOUTELLME_5DIDTHEUSASENDASPACEROBOTONTOMARSLASTYEARDOYOUKNOW_KEYS1AREYOUCERTAINIF/WHETHERTRANSPORTONMARSWILLBEMUCHBETTERTHANONEARTH2CANYOUTELLMEIF/WHETHERGRAVITYISAPROBLEMFORTHEEARLYSETTLERSONMARS3DOYOUKNOWIF/WHETHERITTAKESVERYLONGTOTRAVELFROMEARTHTOMARS4CANYOUTELLMEIF/WHETHERMANYPEOPLEAREGOINGTOMOVETOMARS5DOYOUKNOWIF/WHETHERTHEUSASENTASPACEROBOTONTOMARSLASTYEARTNOWWEVELEARNEDABOUTTHEOBJECTCLAUSESINTRODUCEDBYTHATANDTHEOBJECTCLAUSESINTRODUCEDBYIFORWHETHERCANYOUTELLTHEMAPARTIFYOUAREASKEDTOUSETHEMINANARTICLETRYTOHELPDANIELCOMPLETETHEDIARYUSINGTHAT,IFORWHETHERPPTDEARDIARYDOYOUBELIEVE_MANWILLBEABLETOLIVEONTHEPLANETMARSINTHEFUTURESCIENTISTSAREWORKINGHARDTOMAKETHISDREAM精品文档2016全新精品资料全新公文范文全程指导写作独家原创14/16BECOMETRUEHOWEVER,THEYARESTILLNOTSURE_WECOULDGROWPLANTSONMARSALSOMANYSCIENTISTSTHINK_GRAVITYISAPROBLEMTOTHEFIRSTSETTLERSTHEYALLAGREE_THEJOURNEYTOMARSWILLNOTBECOMFORTABLETHEREFOREIAMWONDERING_THEREWILLBEMANYPEOPLEWILLINGTOMOVETOMARSTHAVEYOUFINISHEDYETCOULDYOUTELLMETHEANSWERSKEYS1THAT2IF/WHETHER3THAT4THAT5IF/WHETHER出镜小结T同学们,今天我们一起学习了用情态动词CAN,COULD,MAY和MIGHT表示请求或允许,以及由THAT,IF/WHETHER引导的宾语从句。请同学们课后加强训练并正确运用。TGOODBYE,EVERYONESEEYOUNEXTTIMEHOMEWORK1REMEMBERTHEDIFFERENTDEGREESOFFORMALITYCAN,COULD,MAYANDMIGHT2REMEMBERHOWTOUSEOBJECTCLAUSESINTRODUCEDB