Unit6StartingoutUnderstandingideas(閱讀課)課件（2024）七年級英語上冊

Unit6Thepower

ofplants

Startingout&Understandingideas

(閱讀課)LearningObjectivesAftercompletingtheunit,youwillbeableto:usewordsandexpressionsintheunittodescribeplants.usethesimplefuturetensetotalkaboutthebenifitsofplants.describetheimportanceofplants.學(xué)完本單元后，你將能：使用本單元所學(xué)詞匯和表達(dá)描述植物；使用一般將來時討論植物帶來的益處；描述植物的重要性。LearningObjectivesBytheendofthislesson,youwillbeableto:knowaboutsomefactsaboutplants.knowaboutsomethingwithinaplant.學(xué)完本課后，你將能：了解一些關(guān)于植物的有趣事實；了解植物內(nèi)容光合作用的原理。1.Whatisthisinthepicture?2.Whatishappeninginthepicture?3.Isitpowerful?It’saseedoftheplant.It’scomingoutfromtheground.Yes,itis.Unit6ThepowerofplantsWhatplantsdoyouknow?Whataretheseplants?sunflowerteawheatricecorncottoncoffeerosebambooWhatfactsaboutplantsdo

youknow?Plantscan’tspeak,buttheyhaveamazingpower!

_________cangrow91cmjustinoneday.That’sveryfast!Alotofour________comesformplants.Plantscanalsokeepus________,justlikedoctors!Weusedifferentplantstomake________.BamboofoodhealthymedicineTheyareamazing!abcdWhatplantscanyouseeinthepictures?vegetableswoodherbtreesandgrassWhatarethepeopledoing?buyingworkingonweighing

thedrawingWhatcanplantsdoforus?Plantscanbeour________、_________、_________、_______.foodfurnituremedicineartTheyareimportant!Let’slearnmoreaboutplants!Whatarethese

partofplants?①②③①______②______③______④______seedrootstemleafWhatdoplantsneedtogrow?soilwatersunlightairo2co2④Oxygen/?ɑ?ks?d??n/Carbondioxide/?kɑ?b?nda???ksa?d/BackgroundKnowledge1.Whatdoplantsmainlycollect(吸收)intheair？OxygenorCarbondioxide？___________________2.Withwater、sunlightandair，whatdoplantsproduce（產(chǎn)生）？__________forhumansandanimals—————forthemselesCarbondioxideOxygensugarStartingoutPre-readingWhile-readingAfter-readingLookatthepictureofaplantandmatchthewordstoit.sunlightsugarwaterleafReadthepassageandcheck.BackgroundSettingsThispicturesshowssomething________aplant.Thisis____________Thisis____________withinWorkerNo.55Workshop1001Pre-readingWhile-readingAfter-readingReadthepassageagain,chooseanothersuitabletitle.√Whatdoes“plant”meaninthetitle?Theword“plant”hastwomeanings.Oneisabout

thelivingthing.Theotherisabouttheplacetheworkersworkin.chlorophyllcellPre-readingWhile-readingAfter-readingWhendoesWorkerNo.55startwork?Howmanyworkersarethere?Wheredoesheworkintheplant?Howdothetheywork?Ataquarterpastseven.InWorkshop1001intheLeaf.20to100.Thecapitalized(首字母大寫)wordshererefertothenamesofplaces.ReadPara1-2Pre-readingWhile-readingAfter-readingHowdo“workers”work?WorkersintheLeaf____________________WorkersintheLeaf___________________________.55CO2Then,workersfromtheRoot_________________collectsunlightandCO2sendupwaterwillmixwater,CO2and

sunlight

Thewater__________totheLeaffromtheStem.willriseupReadPara1-2Thenwhat？Whataretheygoingtoproduce?Pre-readingWhile-readingAfter-readingWhataretheygoingtoproduce?Whataretheiruses?Doworkersworkinthenight?importantfor______________to_______usefulfor__________oftheplantsugaroxygenbreathethegrowthanimalsandhumansReadPara3-4No,theydon’t.Thisisphotosynthesis!Pre-readingWhile-readingAfter-readingReviewtheprocessandretell.Workerscollect________and_________duringtheday._____willalso_________.Thenworkerswill______them.sunlightriseupCO2watermixTheyaregoingtoproduce________for_________to_____,and_______for____________________to______.sugaroxygenplantsanimalsandhumansgrowbreathePre-readingWhile-readingAfter-readingRetellinanotherway.(Homework)leafriseupWatersugarbreatheHowplantsworkWhyplantsaregreatPre-readingWhile-readingAfter-readingTherearemillionsofplantsonearth.