高中英语 Module 5 A Lesson in a Lab Module 5 A Lesson in a Lab整体课件 外研版必修1.ppt

课时分配 period1 module5alessoninalab introductionvocabularyandspeakingvocabulary introduction 1 brainstorming 2m howmuchdoyouknowaboutgeneralscience einstein introduction 2 freetalk 3m whatdoyouknowaboutthethingsshownbelow introduction 3 quiztime 4m choosethecorrectanswerstothequizinpart1 thenlistenandcheckyouranswers waterexistsasasolid aliquidandagas whenyouheatametal itexpands steelisamixtureofironandothersubstances two thirdsoftheearth ssurfaceiswater thedistanceofthesunfromtheearthis150 500 500kilometres theearthis4 6billionyearsold theearthisforty ninetimeslargerthanthemoon answers introduction 4 classification 2m putthewordsinpairsorgroups contractairearthgasliquidoxygenmoonsolidmoonsolidexpandsun air gas oxygen contract expand earth sun moon gas liquid solid introduction 5 classification 2m putwordsintherightplace electricityironmetalsteelairglass electricityironairsomemetals steelglasssomemetals electricitysomemetals alloyforexample vocabularyandspeaking 1 numbers 2m gettoknowthebasicknowledgeaboutnumbers 2202002 00020 000200 0002 000 00020 000 000200 000 0002 000 000 000 thousand million billion trillion vocabularyandspeaking 2 practice 3m let sseewhocansayitbetter 4444444 44444 444444 4444 444 44444 444 444444 444 4444 444 444 444 vocabularyandspeaking 2 mistakes 2m let sfindoutthemistakestogether answers theword thousand ismissingafter fourhundredandseventy theword one or a ismissingbefore hundredmillion vocabularyandspeaking 3 competition 3m whocansayitbetterandfaster 22341680910019743174 301750 000 000 vocabularyandspeaking 4 fractions 3m discusstherulessayingfractionsbystudyingthetablebelow vocabularyandspeaking 4 practice 3m nowsaythefollowingfractionswithyourpartner thencheckitoutinclass 1 2 5 2 5 8 3 9 10 4 3 8 5 5 6 answers two fifths 2 fiveeighths 3 nine tenths 4 three eighths 5 five sixths vocabularyandspeaking 4 percentages 3m describethefractionsaspercentages 40 fortypercent 62 5 sixty twopointfivepercent 90 ninetypercent 37 5 thirty sevenpointfivepercent 83 33r eighty threepointthreethreerecurringpercent vocabularyandspeaking 5 questions 5m workinpairs onereadthequestionsinpart4aloudandtheothersaytheanswers whatis of6 000 000 howmuchis35 246 000plus12 800 000 whatis25 of200 000 000 howmuchis260 408 396plus5 284 700 whatis of1 000 500 000 whatis10 of800 000 000 3 000 000 48 046 000 50 000 000 265 693 096 750 375 000 80 000 000 vocabulary 1 rules 2m observethetablebelow findouttherulesofsayingdecimals vocabulary 2 practice 3m workinpairs saythesenumbersasdecimals pointfive twopointtwofive pointsevenfive twelvepointthree vocabulary 3 equipment 3m talkabouttheequipmentbelow whenandhowdoweusethem bunsenburner testtube balance crucible tongs homework trytowritedownwhenandhowyouusethepiecesofequipmentlearntinthislesson period2 module5alessoninalab readingandvocabularyculturalcorner pre reading 1 brainstorming 2m whatwordscanyouthinkofwhenlookingatthepicture sciencescientificexperimentapparatustesttubetubeholderbunsenburner pre reading 2 watchingandlearning 3m playthevideo whatwordscanyouthinkofwhenwatchingthevideo metalburnreactwithreactionformnewsubstance pressthevideo pre reading 3 learningandusing 3m completethepassagewithproperwords thisisa doneinalab first getallthe readyonthedesk acontainer 容器 withsomecoldwaterinit somepotassium 钾 andaspoon secondly somepotassiumintothewater thenastronglightwillbeseen anditlastsforawhile wecanreacha thatpotassium withcoldwater scientificexperiment apparatuses pour conclusion reacts passagea 1 leadin 1m whatdotheyhaveincommon answer theyaremadeofmetal passagea 2 learning 2m potassium sodium calcium magnesium aluminium zinc iron copper passagea 3 fastreading 2m readpassageaandchoosethebesttitleforit thedifferentusesofmetalsthereactionofmetalsthereactionofmetalswithoxygen passagea 4 detailedreading 4m qs whatshouldweknowwhenweusemetals whichmetalreactsmostwithwater potassiumoriron itisimportanttoknowhowtheyreactwithdifferentsubstances potassiumreactsmostwithwater passagea 4 interview 4m workingroupsoffour oneisareporterfromatvstation theothersarescientists theinterviewshouldincludethefollowingquestions whichmetalsreactsthemostwithoxygenandwater whathappenswhenyouheatcalciuminoxygen whichmealsreactswithsteam doesironhaveasloworfastreactionwithsteam doescopperreactwithwater potassium itburnstoformanoxide magnesium aluminium zinc slow no itdoesn t passageb 1 pre reading 1m q canweputnailsinwetair passageb 2 prediction 1m putthewordsintherightplaceoftheexperimentreport anexperimentreport1 2 3 1 2 3 4 5 conclusionmethodresultaimapparatus aim apparatus method result conclusion passageb 3 scanning 4m rightorwrong ironrustseasilyindryair tomakesurethere snoairinthewater youhavetoboilthewaterfor3minutes wedon tknowwhetherironrustsinordinarywater f t f passageb 4 jigsawreading 5m onegroupreadsoneexperimentreport thenfillintheformbelow tofindoutif ironnailstesttubesoiltubeholderscottonwoolbunsenburner afteraweek rust not rustin passageb 5 using 3m completethepassageusingwhatwe velearntinthislesson inthefirstpartoftheexperiment the isdry itshowsthatiron indryair inthesecondpart youmust thewaterto thatthereisnoairinit someoiltothewatercan theairoutofit itshowsthat don trustin water inthethirdpart thetubewithwater itshowsthattheyrustin water air doesn trust boil makesure adding keep nails air free half fill ordinary task 7m watchthevideoagain writeanexperimentreportwithyourpartners thenmakeapresentationofyourworks pressthevideo homework culturalcorner readthepassageinculturalcorner answerthetwoquestions 附 languagepoints leavethetubeforoneweek leave表示 放置 使 处于某种状态 如 leavethechildasheis wholeftthelightson leaveabasinofwateroutsideinthefreezingwater anditwillsoonfreeze period3 module5alessoninalab listeningandvocabularypronunciationeverydayenglishfunction listeningandvocabulary 1 pre listening 5m youwillhearaconversationinwhichateacherhelpsastudentdoanexperiment canyoupredicttheresultaccordingtotheaim aim tofindoutifthereisachangeinweightwhenthemetalmagnesiumburnsinair result listeningandvocabulary 2 listening 15m listentotheconversation afterthe1stlistening checkwhetheryourpredictionforactivity1iscorrect listenagainandcompletethedescriptionofthescientificexperimentinpart3 nowchecktheanswerswithyourpartner listeningandvocabulary 3 checking 5m presentwhatyou vefinishedandthenchecktheanswerstogether makeaconclusionofthewaystowriteexperimentreport pronunciation 1 rules 5m 1 listentotheintonationofthesentencesinpart1 doesthevoicegoupofgodownattheend howmuchdoweneed whataboutthispiece isthispieceok wheredowegofromhere doyouwantmetowritethatdown conclusion wh questionsoftenfallattheend yes noquestionsoftenrise 2 nowlistenagainandrepeat usingthecorrectintonation everydayenglish 1 choosing 1m choosethecorrectmeaningofthesentencesonpage48 answer ababa everydayenglish 2 conversation 4m completetheconversationsusingeverydayenglishjustlearnt 1 let sputthispieceofmetalinthetesttube 2 soyoumeantheearthis49timesasbigasthemoon don tyou yes 3 thebaby ssleeping ok iwill 4 well i vefinishedmywork so now wheredowegofromhere you vegotit keepthenoisedown it smyturn function 10m 1 lookatthewordsinitalics whendoweusethem answers weusethemtoindicatethestagesofaprocess 2 nowworkwithyourpartner talkaboutthestagesofanewexperiment usingthewordsinitalics homework writeareportofanexperimentthatyouarefamiliarwith usingwhatwe velearntintoday slesson period4 module5alessoninalab grammar1grammar2 grammar1 1 sentences 1m writesentencesaccordingtowhatyousee theearthis49times themoon or theearthis49times themoon largerthan aslargeas grammar1degreesofcomparison 1 grammar1 2 questions 4m 1 whatiswrongwiththesentence iwenttheretwotimes ifobjectais10metreslong andobjectbistwiceaslongasobjecta howlongisobjectb ifobjectaweighs100kilogrammesandobjectbisfourtimesheavier howheavyisobjectb iwenttheretwice 20metreslong 400kilogrammes grammar1 3 rules 6m firststudythesentencesandmakeaconclusionofthecomparativestructureofadjectives thebrownhouse swindowsaretwiceaswideasthoseofthewhitehouse myhandwritingisnothalfasgoodasyours thisroomisthreetimesaslargeasthatone 小结 1 倍数 as 形容词 as thewhiteboxisfourtimesdeeperthantheblackbox thisroadistwicelongerthanthatone theplaneflewninetimeshigherthanthekite 小结 2 倍数 形容词的比较级 than theredbuildingistwicetheheightofthegreybuilding ourschoolisthreetimesthesizeofyours thestreetisfourtimesthelengthofthatone 小结 3 倍数 thesize length width height depth of grammar1 4 practice 10m makesentencesaboutthecomparativesizeofthepairsinpart2onpage43 answers 2 winterisfourtimescolderinharbinthaninbeijing winterisfourtimesascoldinharbinasinbeijing 3 mountqumolangmaisaboutsixtimeshigherthanmounttai mountqumolangmaisaboutsixtimesashighasmounttai 4 myaunt shouseistwiceaslargeasmyhouse myaunt shouseistwicelargerthanmyhouse5 tomweighsovertwiceasheavyaslily tomisovertwiceheavierthanlily grammar1 5 practice 6m completethesentencesaccordingtothechart marsis theearth big jupiteris fromthesunthantheearth far halfasbigas fivetimesfurther canyouwritemoresentencescomparingtheplanets grammar2degreesofcomparison 2 homework findoutmorenamesofdifferentequipmentusedinascienceexperiment grammar2 1 studying 4m recallthesentencesinlisteningandwriting thenanswerthequestions it sgetting and bright thecloseryouare the you llsee themorebooksiread