北京市第一五四中學(xué)高二英語Module7unit20Lesson3學(xué)案北師大版

Unit20NewFrontiers學(xué)習(xí)目標(biāo)：Bytheendofthisclass,youwillbeabletoTousereadingstrategiesforidentifyingaccurateinformation.Tolearnaboutsomescientificbreakthroughsandthescientists.學(xué)習(xí)過程一、預(yù)習(xí)交流donatev. procedure microscopen.n.correspondorgann.microwavev.n.splitv. telescopecircuitn.n.curevmistn.patentn.wrestlev.mouldn.outcomen.dilemman.penicillincircuitn.n.navyn. 」outcomen.jetn.二.合作探究Fastreading:getthemainidea1.Thepurposeofthisarticleis.theintroductionofAlbertEinsteintheintroductionoftheprocessofscientificbreakthroughintroductionofthemajorscientificdiscoveriesinthe20thcenturythecontributionsscientistsmadetotheworldWritedownthekeywordsorsentencesthatyouthinkareimportant.

三.分層提高Carefulreading:getspecificinformationFillinthetableTimeNameDiscoveryHow todiscoverInfluence1905ChangeunderstandingofuniverseFirstWorldWar1929byaccident1946Notmentioned with120patentsFillintheblanksOneofthe20thcentury'spscientistswasEinsteinwhowasitodE=mc2whichshowedhowanuamountofenergywasproduced.Scientistsfhowtosplittheatomandchangedthewaywecfromwritingletterstoemailing.Theoofpenicillinisa,whichhelpedtocpeople.Itisarealdonyourhandstochoosethemostimportantdiscover yofthe20thcentury.Scientificbimprovethequalityofhumanlifeonearth.Canyoufindsomewordsinthetextthatexpressthesameideas?Forexample,

discoverandfigureout.oranorganizationinorderFindwordsinthetextwiththefollowingmeanings:oranorganizationinordertogivesomethinge.g.money,toapersontohelpthemapartofthebody,suchasheartorlungstodividesomethingintoseparatepartscomparetwothingsthatarehappeningatthesametimeexpressingyouropinionshonestlyoneofthelargegroupsofstarsthatmakeuptheuniversetomakesomeonewhoisillwellagainatypeofoventhatcooksfoodveryquicklyWritedownthedifferencebetweenFalseandIN..Afterreading四.總結(jié)歸納ClozetestofthetextAlbertEinsteinwassuddenlywhenhewasrockinghisbaby.Hethenshowedinhis":thatnoteventime,oraretheychangeaccordingtoofthem.EdwinHubbleusedthemosttelescopeofthetimeandbeganthelong,slowprocessof.HediscoveredsmallareasofwhichprovedthatthewaslargerthanAlexanderFlemingsawastrangebluemouldinthedisharoundwhich.ThisbluemouldwasinfacttheInthe20thcentury,amazingdiscoveriesweremadein .Withouttheofthese,whetherluckyor.planned,theworldasweknow

ittodaywould RetellthetextKeywords:NounsVerbsAdjsE=mc2,theory ofrelativity telescope,galaxy, Penicillin,bacteria, machine,missile, energy,microwaveInspire, explore,discover, notice,realize, destroy,save,cure,measure,dedicate, affect,breakthroughworld-famous,outspoken,unbelievable,far-reaching,mass-produced,first,huge,gratefulInterview:Writedownyourdialogueandfinishthefollowingsentences.

PreparationfortheinterviewCompoundWords斯flt號(hào)端：/|a勺必更嗎器名詞+名詞classroom…形容詞+名詞highway…副詞+名詞upgrade…動(dòng)詞+名詞pickpocket…名詞+動(dòng)詞snowfall???動(dòng)詞+副詞breakthrough…名詞+形容詞homesick…名詞+過去分詞man-made…名詞+現(xiàn)在分詞earthshaking…形容詞+名詞+-edwarm-hearted…四.總結(jié)歸納ClozetestofthetextAlbertEinsteinwassuddenlywhenhewasrockinghisbaby.Hethenshowedinhis":thatnoteventime,orare---theychangeaccordingtoofthem.EdwinHubbleusedthemosttelescopeofthetimeandbeganthelong,slowprocessof.HediscoveredsmallareasofwhichprovedthatthewaslargerthanAlexanderFlemingsawastrangebluemouldinthed