Unit7Howdothingschangs（课件）-沪教版英语四年级下册

Unit7:Howdothingschange?沪教英语四年级下册TableofContents01.GetReadyLearnnewwordsandprepareforthelesson.02.ExploreDiveintothemaintextanddiscoverkeypoints.03.CommunicatePracticelisteningandspeakingskills.04.ExtendReadaninterestingpassageandexpandknowledge.Getready-PointandSayLiquidSolidGasSugarSaltCreamLookandtalkExample1Q:Whatisthis?A:It'sasolid.Example2Q:Whathappenstoice?A:Itmelts.Explore:Let'smakeicecream!CoreQuestion:Howdowemakeicecream?Let'smakeicecream!(1)Ingredients/材料CreamSugarSaltIce"Weneedcream,sugar,saltandice."Let'smakeicecream!(2)Step1:PreparetheMixtureWeputthecreamandsugarinasmallbag.Step2:AssembletheBagsWeputthesmallbagandiceinabigbag.Step3:ShakeIt!Weshakethebigbaguntilthemixtureturnsintoicecream.Let'smakeicecream!(3)Thecreambecomesicecream.It'scoldandsweet.Readandnumber1Putcreamandsugarinasmallbag.2Putthesmallbagandiceinabigbag.3Shakethebigbag.4Eattheicecream!ReadagainandtalkExample1:IngredientsQ:Whatdoweneedtomakeicecream?A:Weneedcream,sugar,saltandice.Example2:ProcessQ:Whathappenstothecream?A:Itbecomesicecream.GrammarinusePattern1:Shallwe...?Shallwemakeacake?Shallweplayagame?Pattern2:Let's...Let'sgotothepark.Let'sreadabook.PracticeTimeTrytoreplacetheactivitiesinthesentenceswithyourownideas.Example:Shallwe_______(watchamovie)?Example:Let's_______(drawapicture).TalkaboutmakingfoodmixtureA:Let'smakeafruitsalad.B:Great!Whatdoweneed?A:Weneedsomeapplesandbananas.MakesuggestionsA:Shallwegotothezoo?B:Goodidea!A:Let'smeetatthegateat9a.m.WriteaboutyourfavouritefoodmixtureTopic&Structure1.Whatisit?Nameyourfavouritefoodmixture.2.Whatdoweneed?Listtheingredients(e.g.,fruits,yogurt).3.Howisit?Describethetasteandbenefits.ExampleMyfavouritefoodmixtureisfruitsalad.

Weneedapples,bananasandyogurt.

It'ssweetandhealthy.Extend:Whatisourworldmadeof?WhatisMatter?Ourworldismadeofmatter.Everythingaroundusismatter.SolidSolidshaveadefiniteshapeandvolume.Theydonotfloweasily.Liquid&GasLiquidstaketheshapeoftheircontainer.Gasesspreadouttofillanyspace.Think:Whatotherthingschange?Whatotherthingschange?DiscusswithyourpartnerandshareyourideasUnitSummaryKeyWordsliquid,solid,gassugar,salt,creammeltKeySentencesShallwe...?Let's...WordGame:MatchthewordMatchthewordswiththecorrectpictures.liquidsolidgassugarsaltcreamPicture1Picture2Picture3Picture4Picture5Picture6VocabularyQuiz1.Whatiswater?a.solidb.liquidc.gas2.Whatisice?a.solidb.liquidc.gas3.Whathappenstoiceinthesun?a.itmeltsb.itfreezesc.itfliesStoryComprehensionQ1:Whatdoweneedtomakeicecream?Thinkabouttheingredientsmentionedinthestory.Q2:Whydoweshakethebag?Considertheeffectofshakingonthemixture.Q3:Whatdoesthecreambecome?Describethefinalstateofthecreamaftertheprocess.GrammarPractice:FillintheblanksSentence1

______gotothepark.Sentence2

______playbasketball?Sentence3

______watchamovie.RolePlay:MakingsuggestionsScenarioYouandyourfriendareplanningaweekendactivity.ExampleDialogueA:Shallwegohiking?B:That'sagoodidea!Let'smeetat8a.m.MoreListeningPracticeListentotheaudioandchoosethebestanswer.1.Theiceismelting.2.Thewaterisboiling.3.Thesugarisdissolving.WritingPractice:MyDayTopicWriteaboutyourday.

Thinkaboutwhatchangeshappenfrommorningtonight.Describeyouractivitiesandhowthedayprogresses.PromptsIgetupat7a.m.Thesunrises.Ihavebreakfastwithmyfamily.Iwalktoschool.Themooncomesoutatnight.ScienceCorner:StatesofMatterSolid(固体)Hasadefiniteshapeandvolume.Example:arockLiquid(液体)Hasnoshape,takestheshapeofitscontainer.Example:waterGas(气体)Hasnoshapeandfillsthespaceavailable.Example:airFunFact:ChangingStatesSolid(Ice)Waterbecomessolidwhenitfreezes.It'shardandkeepsitsshape.Liquid(Water)Waterisaliquidatroomtemperature.Itflowsandtakestheshapeofitscontainer.Gas(Steam)Whenwater