小学英语沪教版四年级下Unit7HowdothingschangeGetready课件

沪教版

四年级下Unit7Howdothingschange？Period1GetredayCorecompetences1.学生能听、说、认读词汇liquid,solid,gas,sugar,salt,cream,melt；能理解PartC故事的大意，识别文本中的因果关系。2.能通过图片、动作、情境辅助理解词汇含义，完成PartA的听力指读任务；能参与词汇配对、小组问答等互动活动，运用核心词汇描述生活中的物质形态；能完成PartC的因果匹配任务，初步感知文本逻辑。3.对水的形态变化等自然现象产生好奇心，乐于参与课堂探究活动；在小组互动中积极表达，体会英语学习的趣味性；通过故事感受亲情关怀，建立关爱他人的意识。1Leadin导入环节3Practice知识操练5Summary课堂总结2Presentation新知讲解4Production输出运用6Homework作业设计01LeadinLet’sguessItiswet.Youdrinkiteveryday.Ithasnoshapebutcanfillanycup.water01LeadinLet’sguessItiscoldandhard.Youcanholditinyourhand.Whenitgetswarm,itbecomeswater.ice01LeadinLet’sguessItcomesfromhotwater.Youcanseeitaboveaboilingkettle,butyoucan'tholdit.steam

01LeadinWhatisthevideoabout?It’saboutwater.Watchthevideo01LeadinLookandsayWhatiswater？Canitflow？Howcanwaterchange?Wejustsawwaterinthreedifferentforms.Nowlet'slistentothelisteningmaterialinPartA,andcheckifthesentencesarethesameaswhatwejustlearned.Thenwecanpointandsaythemtogether!Think01Leadin01PresentationWater！02PresentationThinkandlearn/ˈlɪkwɪd/液体aclearliquid透明液体liquidwater液态水情景记忆例句Waterisaliquid.水是一种液体。对应短语02PresentationThinkandlearn/ˈsɒlɪd/固体solidfood固体食物

asolidshape固体形状情景记忆例句Iceisasolid.冰是一种固体。Sugarisasolid.糖是固体。对应短语02PresentationThinkandlearn/ɡæs/气体

airgas空气hotgas热气情景记忆例句Steamisagas.水蒸气是一种气体。Wecannotseegas.我们看不见气体。对应短语02PresentationThinkandlearn/ˈʃʊɡə(r)/糖whitesugar白糖addsugar加糖情景记忆例句Iputsugarinmytea.我往茶里放了糖。Sugartastessweet.糖尝起来是甜的。对应短语02PresentationThinkandlearn/sɔːlt/盐tablesalt食盐addsalt加盐

情景记忆例句Weusesaltforcooking.我们做饭要用盐。Saltisawhitesolid.盐是白色的固体。对应短语02PresentationThinkandlearn/kriːm/奶油icecream冰淇淋

whippedcream打发奶油情景记忆例句Ilikecreamonmycake.我喜欢蛋糕上的奶油。

Creammeltsinhotweather.奶油在热天会融化。对应短语02PresentationThinkandlearn/melt/融化meltintowater融化成水

情景记忆例句Icewillmeltinwarmwater.冰在温水里会融化。Thesnowmeltsinspring.雪在春天会融化。对应短语solidsaltgasliquidsugarcream02PresentationSharpeyesmelt02PresentationListenandrepeatliquidsolidgassugarsaltcreammelt02PresentationReadalltogetherliquidsolidgassugarsaltcreammelt02PresentationLookandsay__________isasolid.It'scoldandhard.__________isaliquid.Wedrinkwatereveryday.Ican’thold__________.Putsome__________inthemilk.Ittastesweet.WaterIcegassugar02PresentationLookandsayTherearesome__________.Addsome____________tothesoup.Icecream_________________quciklyonahotday.saltcreammelt03PracticeChooseandsayspringsolidliquidgasThreestatesdb,ea,c03PracticeChooseandsayspringsolidliquidgasdb,ea,cSteamisagas.Mikeandjuiceareliquid.Saltandflutearesolid.03PracticeLuHangiscold.Hismotherheatssomewaterandmakeshimsomelemontea.LuHangdrinkstheteaandfeelswarm.Intheafternoon,LuHangishungry.Hismotherheatswaterinapot,andputsinsomechickenandcarrots.LuHangeatsthesoupandfeelsgoodagain!Read03PracticeWhydoesLuHang'smothermakelemontea?Howdoeshefeelafterdrinkingthetea?Whatdoeshismotherputinthesoup?BecauseLuHangiscold.Hefeelswarm.Sheputssomechickenandcarrotsinthesoup.03PracticeThinkandwriteCauseEffectAcauseiswhysomethinghappens.Theeffectiswhathappensafterthecause.?Hefeelswarm.Hefeelsgoodagain!04ProductionHowdothingschange?Watercanchangeintoice,snoworsteam.Putthesugarintothemilk.Ittastessweet.…Icecreammeltsquicklyonahotday.05SummaryHowdothingschange?Itiscoldand