高一英语必修2优质教案全套Word下载.docx
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Somecanbeseeninthedaytimeareoftendisk-orsaucer-shaped.
UFOswereonceseenindifferentpartsofChina.Lookatsomepicturesonthescreen,please.
Doyouthinksuchkindofthingsmysterious?
Areyoucuriousaboutthem?
BesidesUFOs,canyoulistanythingmoreunexplainedyou’veeverheardorseeninyourdailylife?
TheyareYetis,theLochNessMonster,StonehengeandthePyramidsinEgypt.
2.Openyourbooksandlet’slookatpageone.Pleasereadtheinstructionandfocusonthefivepicturesandillustrationsfirst.Thenanswerthefollowingquestions:
Dothefivepictureshavesomethingincommon?
Ifso,whatisit?
（unexplained;
nosatisfactoryanswers;
mysterious;
noevidence...）
Canscientistsexplainthesephenomena?
Howdoyoufeelaboutthem?
Areyouabitcurious?
3.Thinkofasmanyexpressionsaspossibletoanswerthequestionsabove.Trytomakeupsomesentencesandreadthemtotheclass.Iwillalsoofferyousomeexamples.
Theyaremysteriousbecausenosatisfactoryanswershavebeenofferedtoexplainthem.Thoughthesemysterieshavepuzzledpeopleforalongtime,theystillshowgreatinterestinthem.
Peoplefeelpuzzledbythemysteries.
4.Reporttheinformationyouhavecollectedtotheclass.Youranswersarequitedifferent.Nowwewillusesomeofyouranswersasapromptforaclassdiscussion.Forexample,
Teacher:
WhatinformationhaveyougotaboutUFOs?
StudentA:
...
DoyouthinkStudentA'
sinformationinteresting?
Whatabouttheinformationyou'
ve
got?
Isthereanythingdifferent?
StudentB:
5.Pleasediscussthetopicsinpairs.Herearesomequestions.
AboutUFOs:
HaveyoueverreadsomereportsaboutUFOsinChina?
AreyouinterestedinUFOs?
Aretheyreallyfromanotherplanet?
WhatdothelettersUFOstandfor?
WhydoyouthinkUFOsvisitourplanet?
AboutYetis:
WherearetheHimalayas?
What'
stheweatherlikethere?
Whydosomepeoplemakegreateffortstoclimbthem?
（hobby;
dream;
challengethemselves;
makediscoveries;
overcomedifficulty,..）
AYetiisreportedtobehalf-manandhalf-beast.Haveyouheardofit?
Doyouthinksomeclimbers'
disappearancesareconnectedwithYetis?
AboutStonehenge,thepyramidsandtheLochNessMonster:
StonehengeandthepyramidsinEgypt,themostfamousofwhichistheGreatPyramid,areculturalrelics.
Wherewerethepyramidsbuilt,ontheeastcoastoftheNileoronthewestcoast?
Whatarethereasons?
DoyouthinktheGreatPyramidisawonderinhumanhistory?
HowwastheGreatPyramidbuilt?
Ihaven'
theardofStonehengeortheLochNessMonster.Theyareabitnewtome.Whataboutyou?
Wouldyoubeinterestedindiscoveringmoreaboutthem?
Step2:
Sharinginformation
1.Let’sdealwiththequestionsinpairs.Forthefirstquestion,youmaydiscussitthisway:
DoyoubelieveinUFOs?
WhatmightbethemostacceptableexplanationforUFOs?
Youmaygivedifferentanswerssuchas:
-Aliensfromspace.
-Militarytestaircraft.
-SomeUFOsarealien,somearetestaircraft.
-UFOsareevidenceofhumanspacetravel.
-UFOsareneitheraliennortestaircraft.
-UFOsdon'
texist.
Youcanexpressyouragreementsanddisagreementswitheachother.
2.Summarizeyouranswersandthenreporttotheclass.
Sampleanswers
1.IhaveafirmbeliefinUFOs.Infact,Ihaveseenafewmyself.UFOstandsforUnidentifiedFlyingObject,thatis,anobject,apparentlymovinginthesky,whichwecannotidentify.However,ifyouaskmewhetherornotIbelieveinspacecraftcarryingvisitorsfromouterspace,Iwouldhavetosay'
no'
.Idonotbelieveinthem.
2.ThecontinentofAntarcticawasdiscoveredin1818.Itwasoncesupposedtohavebeencoveredbyiceforhundredsofthousandsofyears.However,in1949scientiststooksamplesfromsedimentdeepbeneathAntarctica,whichrevealedthatgreatrivershadonceflowedintoAntarcticauntilabout6,000yearsago,Manymoremysteriesremaintobediscovered.
3.I'
malwaysinterestedinthestoriesofUFOsandaliens.AndIhopeIwillhavethechancetomeetonesomeday.Ifitreallyhappenstome,Iwillaskquestionssuchas'
Whoorwhatareyou?
'
'
Whereareyoufrom?
and'
Howlongdoesittaketotravelfromyourplacetoourplanet?
.Iwilltrymybesttocommunicatewiththem,discoveringwhattheirlifeislikeandwhytheyhavecometotheearth.
UFOs
UFOstandsforUnidentifiedFlyingObject.Accordingtosomewitnesses,it
iscolorlessandmovesataslow,steadyspeedwithlittlenoise.
TheLochNessMonster
LochNessisabiglakeinScotland.Nessie,theLochNessMonster,was
sightedasfarbackasthe6thcenturyAD.
Yetis
TheYetihasbeencalledthe'
missinglink'
;
half-man,half-beast.Itis
supposedtoliveinthehighestmountainintheworld--MountQomolangma.
Stone-henge
BeingoneofBritain'
sgreatestnationalicons,itstandsformysteryandpower.Somepeopleguessthatitwasatempleforworship.ThereasonwhyStonehengewasbuiltremainsunknowneventoday.
TheGreatPyramid
TheGreatPyramidofKhufuisoneofthesevenwondersoftheancient
Greatworldandtheonlyonepeoplecanvisit.ItisthegreatestoftheEgyptianpyramids,whichservedasburialplacesforthePharaohs.
●Wordpower
Doyouknowhim?
2.Whendidspaceexplorationbeginintheworld?
（In1957）
3.Whendidthefirstmanlandonthemoon?
Andhow?
（In1965）
4.WhenwasthefirstmannedspaceshiplaunchedinChina?
（Oct.15,2003）
5.Areyouinterestedinmakingdiscoveriesinspace?
Nowthereisascientistwhowilltellyousomethingaboutouterspaceandspaceexploration.Herearesomepictures.Canyounamethem?
Vocabularylearning
1.Readthefirstpartofthespeechandcompletethetimelineofthemaineventsmentioned.
Time
Event
Sign
1957
thelaunchofthe1startificialsatellite
Spaceexplorationbegan.
1959
unmannedspaceshipslaunchedintospace
1961
1sthumanbeingtraveledinspace
PeopleorbitedtheEarth
2.Guessthemeaningsoftheunknownwordsfromthecontext.Wordslikelaunch,artificial,orbitandtracearenewtoyouall.Listentome,please.Spaceexplorationbeganwiththelaunchofthefirstartificialsatellite.Whatdoes'
launch'
mean?
Whatwordcanbeusedtoreplace'
artificial'
?
Whatabouttheword'
man-made'
3.Nowcontinuewithyourdiscussionbyansweringthefollowingquestions:
Howcanaspaceshuttlebesentintospace?
Canitflyintospacebyitself?
Withthesetwoquestions,youshouldfocusonreadingtheposterthescientistisshowingtoyou.Bytheway,doyouknowthedifferencesbetweenspaceshipandspaceshuttle?
▲Aspaceshipisavehicleforcarryingpeoplethroughspace.
▲AspaceshuttleisavehiclethatisdesignedtocarrypeopleintospaceandbacktotheEarthseveraltimestodoexperiments.
Thinkaboutotherinformationthescientistmayrefertointhefollowingpartofhisspeech.
4.Readthesecondpartofthescientist'
sspeechandcompletePartCindividuallyaccordingtotheinstructions.We’llthenchecktheanswers.
AnswerstoC（Page7）
Iguesssomeofyouaredreamingan
astronaut
Tocheckyourreadingcomprehension,I’dliketoaskyousomequestions:
Whatwillhappentotherocketsaftertheshuttlehasbeensenttospace?
Wherewilltheastronautsdotheirresearch?
Whycan'
ttheyremovetheirspacesuits?
Step3:
Vocabularyextension
1.Rightnowwe'
vegotsomeknowledgeaboutspaceandspaceexploration,andlearnedsomerelevantwordsandexpressions.Let'
sreviewthem.
innerspace
space
outerspace
Theprocessofspaceexploration
Firstartificialsatellitewaslaunched.
PeopleorbitedtheEarthin1961.
Photosaretakenandsamplesarecollectedfromtheplanets.
Achievementsofspaceexploration
astronauts—travel—walk--inspace.
planets--examined.
photos--takenandsamples--collected.
PleasefocusonPartDandcompleteitindividually.
AnswerstoD:
（3）Earth
（5）Jupiter
（1）Mercury
（4）Mars
（8）Neptune
（9）Pluto
（2）Venus
（6）Saturn
（7）Uranus
2.ReadthedialogueinPartAonpage84andthenewspaperreportinPartBonpage85inReadinginWorkbook.Iwillaskyoumorequestionstoseehowwellyouunderstandthetworeadingmaterials:
PartA
BesidesStevenSpielberg,anotherperson,CharlesDickens,ismentioned.Doyouknowsomethingabouthimfromthedialogue?
Theword'
emotion'
hasbeenusedtwicebyAlan.Canyouguesswhatitmeans?
（Itmeansastrongfeeling.）
PartB
Inthelastsentenceofthethirdparagraph,thereisanewword'
souvenir'
.Canyouguessitsmeaningfromthecontext?
（Itmeansathingkepttoremindoneofaperson,aplaceoranevent.）
●Project:
Tellingamysteriousstory
Theprojectinthisunitisdesignedt
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