教案英语教案：unit1-tales of the unexplained-word power（牛津译林版必修2）.doc

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1、●WordpowerStep1:Brainstorming1. Doyouknowhim?2.Whendidspaceexplorationbeginintheworld?   (In1957)3.Whendidthefirstmanlandonthemoon?Andhow? (In1965)4.WhenwasthefirstmannedspaceshiplaunchedinChina?(Oct.15,2003) 5.Areyouinterestedinmakingdiscoveriesinspace?Nowthereisascientist

2、whowilltellyousomethingaboutouterspaceandspaceexploration.Herearesomepictures.Canyounamethem? Step2:Vocabularylearning1.Readthefirstpartofthespeechandcompletethetimelineofthemaineventsmentioned.TimeEventSign1957thelaunchofthe1startificialsatelliteSpaceexplorationbegan.1959u

3、nmannedspaceshipslaunchedintospace 19611sthumanbeingtraveledinspacePeopleorbitedtheEarth 2.Guessthemeaningsoftheunknownwordsfromthecontext.Wordslikelaunch,artificial,orbitandtracearenewtoyouall.Listentome,please.Spaceexplorationbeganwiththelaunchofthefirstartificialsatellit

4、e.Whatdoes'launch'mean?Whatwordcanbeusedtoreplace'artificial'?Whatabouttheword'man-made'?3.Nowcontinuewithyourdiscussionbyansweringthefollowingquestions:  Howcanaspaceshuttlebesentintospace?  Canitflyintospacebyitself?  Withthesetwoquestions,youshouldfocusonreadingtheposter

5、thescientistisshowingtoyou.Bytheway,doyouknowthedifferencesbetweenspaceshipandspaceshuttle?▲Aspaceshipisavehicleforcarryingpeoplethroughspace.▲AspaceshuttleisavehiclethatisdesignedtocarrypeopleintospaceandbacktotheEarthseveraltimestodoexperiments.Thinkaboutotherinformationt

6、hescientistmayrefertointhefollowingpartofhisspeech.4.Readthesecondpartofthescientist'sspeechandcompletePartCindividuallyaccordingtotheinstructions.We’llthenchecktheanswers.AnswerstoC(Page7)Iguesssomeofyouaredreamingan  astronaut  Tocheckyourreadingcomprehension,I’dliketoask

7、yousomequestions:Whatwillhappentotherocketsaftertheshuttlehasbeensenttospace?Wherewilltheastronautsdotheirresearch?Whycan'ttheyremovetheirspacesuits?Step3:Vocabularyextension1.Rightnowwe'vegotsomeknowledgeaboutspaceandspaceexploration,andlearnedsomerelevantwordsandexpressio

8、ns.Let'sreviewthem.innerspacespaceouterspaceTheprocessofspaceexplorationFirstartif