第42/701期初一課件

作者：湯紅梅WarmupDoyouthinkwearealoneintheuniverse?IstherelifebeyondEarth?Pre-readingPredict(預測):Readthetitleandguesswhatthepassagewillbeabout.Whatisinthispicture?Whatisitusedfor?FastreadingLookthroughthepassageandanswerthesequestions.WhatisFAST?Whatisitsnickname?Itistheworld’slargestandmostsensitiveradiotelescope.“EyeofHeaven”.Pre-readingFastreadingWhathaven’tscientistsdonetocontactaliens?A.Usingradiotelescopestoscanthesky.B.Sendingoutmessages.C.Usingspacetelescopes.D.Travellingaroundtheuniverse.CarefulreadingReadthisparagraphandfillintheblanks.FASTbegantolookforalienlifeon________________.Radiotelescopescanfind_________fromspace.分發；散發Ifyougiveoutanumberofthings,youdistributethemamongagroupofpeople.對…感興趣，關心April28signalsCarefulreadingWhatdidtheBigEarradiotelescopefindfromspace?WhatdoweknowaboutChina’sradiotelescope?A.ItsnicknameisFast.B.ItstartedworkinginAprillastyear.C.Itistheworld’sbiggestradiotelescope.D.Itfoundastrong72-secondsignalfromspace.Itfoundastrong72-secondsignalfromspace.CarefulreadingWhatdidNASAsendintospacein1977?

ItsenttheVoyager1and2probesintospace.Whatdidtheprobescarry?TheycarriedacopyoftheGoldenRecord.WhatdoestheGoldenRecordhave?IthaspicturesandsoundsfromEarth.TheVoyager1probe_____.A.carriedgoldintospaceB.isstillworkingC.madeasongforaliensD.landedonanotherplanetReadthisparagraphandfillintheblanks.Spacetelescopesareusedfor_____________.TheKeplerSpaceTelescopewasusedto____________________.Manyexoplanetsare_________planetslikeEarth.Carefulreadingresearch.lookforEarth-likeplanetsrockyStopdoingsth.停止做某事超過，不只是WhichstatementisnottrueaboutKepler?A.Itwaslaunchedin2009.B.Itfoundmorethan1,200exoplanets.C.ItisnotthesameasradiotelescopesonEarth.D.ItworkedtogetherwithTESS.Carefulreading比較級倍數的表達:倍數+比較級（A是B的幾倍）a.b.c.d.Somescientists’attitudeWhydidStephenHawkingthinkaliensaredangerous?CarefulreadingBecausehethoughttheymighttakeresourcesfromEarth.Scientistshaveneverstoppedlookingforotheraliensintheuniverse.Voyager1hastraveledfartherintospacethananyotherman-madeobject.ThesongAcrosstheUniversewasbeameddirectlyintodeepspacein1977.Keplerisstillworking.ReadingComprehension.TrueorFalse.TFTFCarefulreadingPost

reading1.Howcanwesearchforalienlife?A.Byusingradiotelescopestofindsignalsfromspace.B.ByusingTVsandradiostosendoutsignals.C.Bysendingpeopleintospacetolookforaliens.D.Bymakingphonecallstotalkwithaliens.

2.DifferentfromKepler,TESS_____.A.canexplorealargerareaB.hasfinisheditsworkC.worksonanEarth-likeplanetD.foundmoreexoplanetsReadingComprehension.Choosethecorrectanswer.Completion.Completethesentenceswiththephrasesinthebox.interestedinlookingforgiveoutbadfor1.Isthisthebookthatyouare______________?2.WatchingTVforalongtimeis__________oureyes.3.Heis_______________sports,especiallyballgames.5.Theteacherwill__________thebooksnextweek.lookingforbadforinterestedingiveoutWords

in

useDoyouthinkaliensmightbedangerous?Doyouthinkweshouldkeeplookingforaliens?FriendsorNot?Post

readingMasksprotectpeoplefromthevirus,buttheyarealsoinconvenient.Whatdoyouthinkaboutthis?

WarmupWhatproblemmightthemaninthispictureface?Whatkindsofproblemsdoyouhavewithmasks?Howdoyoudealwiththem?Pre-readingHecan’teatwhilewearingamask.FastreadingReadthistitleandthefirstparagraphandanswerthisquestion.WhatdidtheIsraeli(以色列的)companydotokeeppeoplesafewhileeating?Itinventedamaskthatwecanwearwhileeating.

Readtheparagraphsquicklyandfillintheblanks.Themaskhasa________________mouth.Thecompanyplanstosellthemaskatapriceof_______________thanthatofaregularone.Peoplehave__________opinionsaboutthemask.remote-control6to20yuanhigherdifferentFastreading

protect…from:保護…不受…2.3.4.FastreadingLookthroughthepassageandfindsomeotherinventionsthathavebeencreatedduringtheoutbreak.CarefulreadingHowtousethismask?

Whatisthesecondparagraphmainlyabout?A.Howthemaskworks.B.Whenyoucanwearthemask.C.Howyoushouldtakeoffthemask.D.Whatkindsoffoodscanpassthroughthemask.

TheIsraelicompanymadeamaskto_____.A.protectpeoplefromvirusesB.helppeopleeatwhileprotectingthemselvesC.helppeoplebreatheeasilyD.encouragepeopletoeatlessCarefulreadingWhatdoweknowaboutthemaskfromthelasttwoparagraphs?A.Itislighterthanothermasks.B.Ithassoldwellinthepastfewmonths.C.Itwillcost6to20yuantobuyone.D.Itismoreexpensivethancommonmedicalmasks.WhatdoesSilbersteinthinkofthemask?A.Everyoneshouldbuyone.B.Itmightgetdirtyveryeasily.C.Itwillbehardtoclean.D.Itwon’tworkaswellasitshould.Carefulreading發明;創造;首創Ifyouinventsomething,suchasamachineorprocess,youarethefirstpersontothinkofitormakeit.發熱;發燒Ifyouhaveafeverwhenyouareill,yourbodytemperatureishigherthanusualandyourheartbeatsfaster.Fever-detectinghelmet’sfunctionsCarefulreading設計；制圖；構思todecidehowsthwilllook,work,etc.,especiallybydrawingplansormakingmodels允許；容許；準許Ifsomeoneisallowedtodosomething,itisalrightforthemtodoitandtheywillnotgetintotrouble.Hands-freehandles’functionsProductsNationalityFunctionsMaskIsraeliItcanprotectpeoplefromthe________whiletheyeat.Fever-detectinghelmet

Itcan_______________________fromuptofivemetersaway.Itcanshowthe_____________________________,andsendthisinformationtonearbyhospitals.BelgianIt_________________________withoutusingtheirhands.Fillintheblanksinthebox.Hands-freehandlesCarefulreadingChinesevirusdetectpeoplewithfeversperson’snameandmedicalhistoryallowspeopletoopendoorsOfirHameirithinksthemaskwon’tworkwhenhe