人教高一英語Unit16 Scientists at work1

Unit16Scientistsatwork

Period2Reading(1)精選pptQ:Doyouknowthenamesofsomefamousscientists?Whataretheyfamousfor?精選pptHediscoveredwhyallthingsfalldowntoearth.Gravity精選pptCharlesDarwin(1809-1882)Dead-leafmimickatydidEvolution精選pptPoRaRadioactivityMadamCurie(1867-1934)精選pptBenjaminFranklin1706~~~1790statesman,inventorprinter,diplomatphilosopherwriter,scientist精選ppt1.WhendidBenjaminFranklindohisexperiment?2.Whatwasthepurposeofthisexperiment?3.Whatwasneededinthisexperiment?InJune1752To

showthatlightningandelectricitywerethesame.Skimming精選pptAkiteexperimentAkiteAkeySomereally

badweatherAcondensertostoreelectricity精選pptAkiteSomewoodensticksAverysharppieceofmetalAballofstringApieceofsilkAsilkribbon精選ppt4.Whatwastheresultoftheexperiment?Diditsucceed?5.Whyisitbettertomakethekiteofsilkbetterthanofpaper?6.Whatistheuseofthesilkribbon?Theelectricitystoredinthecondensercanbeusedtodootherexperiments,whichprovedthatlightningandelectricitywerethesame.Itwillnottearsosooninweatherwithrainanstrongwinds.Itwillprotectyoufromtheelectricity.精選pptHowtomakeakite1.Buildtheframeofthekitebymakingasmallcrossoftwopiecesoflightwood.2.Tiethecornersofthehandkerchieftothepointsofthecross.3.Addatailtotheframeandtiealongstringtothecross.WhattodothenFixaverysharppieceofmetal,pointingafootormoreabovetheframe,tothetopofthelongerstickofthecross.Fastenakeytotheendofthelongstring.Tieasilkribbontothestring,justabovethekey.TietoAddtoFixtoFastento精選pptReadthefollowingstatementsanddecideiftheyareTorF.In1752scientistsalreadyknewwhatelectricityis.Franklinwashelpedbyafriendtodotheexperiment.Franklinmadethekiteofsilkbecausewetsilkdoesnotconductelectricity.Acondenserwasusedintheexperimenttostoreelectricity.Thekeytiedtothestringwasputintothedoortostopthekitefromflyingaway.TFTFF精選pptWhichonesarecorrectaccordingtothetext?精選pptkeyribboncondensershed精選pptAim:Materials:Instructions:Description:Result:FRANKLIN’SFAMOUSKITEEXPERIMENT精選pptAim:Materials:Instructions:Description:Result:Toshowthatlightingandelectricarethesame.

somewoodensticks,apieceofsilk,somerope,asharppieceofmetal,silkribbon,akey,acondenser,asmallshed,athunderstormwithlightningParagraphs5&6

Paragraph3Theelectricitycanbecollectedandstoredinthecondenser;canbeusedtodootherexperiments;provesthatlightningandelectricityarethesame.精選pptDoyouthinkFranklin’sExperimentwasdangerous?Why?Dangerous!精選pptWhendoeslightningusuallyhappen?outsideWhenlightninghappens,whatshouldwenotdo?Insummer,beforeandwhenitrains.inside*Makeyourselflowerthanthethingsaroundyou*Don’tstandunderanisolated(孤立的）tree*Don’tgetintothewater(goodconductor)Don’tbenearthewindoworthewiresoflights,telephonesandsoon.lightningrodBenjaminFranklin精選pptDiscussionHowdidFranklinusehiscreativitytoovercomevariousproblemsforhisexperiment?Discussion1.Hecan’treachthelightning.2.Akitemadeofpaperwon’tlastlonginrainyweather.3.Asilkkitedoesn'tattractlightning.Discussion4.Hehadtocollectandstoretheelectricityinordertouseitinotherexperiment.5.Hehadtodirecttheelectricitytowardsthecondenser.Discussion6.Hehadtomakesurethathehimselfwouldnotbehitbythelightning.7.Hehadtostopthekitefromflyingaway,buthecouldnottouchthestringthatwouldbechargedwithelectricity.精選pptWherethereisawill,thereisaway.Nothingisimpossibleforawillingheart.精選pptBenjamin'sGreatinventionLightningrodTheoriginalone精選pptWhichunderlinedwordhasthesamemeaningasitdoesinthetextChargeHowmuchdoyouchargeforrepairingmyCDplayer?Thefrightenedanimalchargedintotheshop.Itusuallytakesonehourtogetmycellophanefullycharged.Thestringwasgettingcharged.精選pptConductTheguideconductedthetouristsroundthemuseum.Howwelldoesthismaterialconductelectricityorheat?TheconcertonSaturdayeveningwillbeconductedbyaworld-famousconductor.Whenthekiteandthestringarewetfromtherain,theywillconducttheelectricity…精選pptCrossHewassurprisedtoseesomanycrossesalloverhismathshomework.Sheiswearingacrossaroundherneck.Theriverwastoodeeptocross.Tiethecornersofthehandkerchieftothepointsofthecross,and…精選pptSharpBlindanimalsmaysurvivebytheirsharpsenseofsmell.Theknifeisnotsharpenoughtocutthemeat.Ifeltasharppaininmystomach.Fixaverysharppieceofmetal,…tothetopofthe….精選pptTearDon’tpulltheclothsohard.Ittearseasily.Theyaretearingdowntheseoldhousesfornewbuildings.Hesawthebeautifullittlegirlintears.,butakitemadeofsilkwillnottearsosoon…精選pptTieEachteammadeonegoalandthematchendedinatie.Yournewtielooksgreatwithyourbluesuit.Thistwoyearoldgirlislearninghowtotiehershoes.Tiethecornersofthehandkerchieftothepointsofthecross,and…精選ppt1.Franklineattractedlightningbyusinga______madeof________.2.Asilkkitedoesnotattractlightning,sohehadtofixalongsharppieceof______tothetopofthelongeststickofthecross.3.Hebroughta___________tostoreelectricity.4.Heusedasmall______inthefieldstokeephimselfandhistoolsdry.5.Hetiedasilk______tothestringsothatthekitecouldprotecthimfromthe___________.6.Hedirectedtheelectricitytowardsthecondenserwithapieceofmetalattheendofthestringbytyingametal_______totheendofthestring.kitesilkmetalcondensershedribbonkeyelectricity精選ppt精選ppt9、靜夜四無鄰，荒居舊業(yè)貧。。2022/12/72022/12/7Wednesday,December7,202210、雨中黃葉樹，燈下白頭人。。2022/12/72022/12/72022/12/712/7/202212:47:21PM11、以我獨沈久，愧君相見頻。。2022/12/72022/12/72022/12/7Dec-2207-Dec-2212、故人江海別，幾度隔山川。。2022/12/72022/12/72022/12/7Wednesday,December7,202213、乍見翻疑夢，相悲各問年。。2022/12/72022/12/72022/12/72022/12/712/7/202214、他鄉(xiāng)生白發(fā)，舊國見青山。。07十二月20222022/12/72022/12/72022/12/715、比不了得就不比，得不到的就不要。。。十二月222022/12/72022/12/72022/12/712/7/202216、行動出成果，工作出財富。。2022/12/72022/12/707December202217、做前，能夠環(huán)視四周；做時，你只能或者最好沿著以腳為起點的射線向前。。2022/12/72022/12/72022/12/72022/12/79、沒有失敗，只有暫時停止成功！。2022/12/72022/12/7Wednesday,December7,202210、很多事情努力了未必有結果，但是不努力卻什么改變也沒有。。2022/12/72022/12/72022/12/712/7/202212:47:21PM11、成功就是日復一日那一點點小小努力的積累。。2022/12/72022/12/72022/12/7Dec-2207-Dec-2212、世間成事，不求其絕對圓滿，留一份不足，可得無限完美。。2022/12/72022/12/72022/12/7Wednesday,December7,202213、不知香積寺，數(shù)里入云峰。。2022/12/72022/12/72022/12/72022/12/712/7/202214、意志堅強的人能把世界放在手中像泥塊一樣任意揉捏。07十二月20222022/12/72022/12/72022/12/715、楚塞三湘接，荊門九派通。。。十二月222022/12/72022/12/72022/12/712/7/202216、少年十五二十時，步行奪得胡馬騎。。2022/12/72022/12/707December202217、空山新雨后，天氣晚來秋。。2022/12/72022/12/72022/12/72022/1