Unit4ThenandnowSoundtime&Culturetime\nEnjoythemusic\nLet’splayagameRules:看到红色单词迅速说出它的过去式看到蓝色单词迅速说出它的三单形式看到老虎，拍两次手cancallreadflyflygogoeattake\nFunnysentence-makingRules:1.分成四人小组2.三个同学抽出一个字条，分别有人物、时间和地点3.三个同学读出字条上的内容，第四个同学要迅速造句。4.说得又快又正确的小组获胜！\nThenandnowinourfamily\nThenandnowOurschool\nThenandnowinourcity\nChanges:Transportation出行Learning学习Shopping购物Entertainment娱乐\nLearningEnglishisbecomingmoreandmoreimportant.Let’slearnEnglishhardnow.\n\nMymotherisateacher.Sheworkshardeveryday.Mycousinisaworker.Nowhe’sonholiday.sistersummermotherteacherwinter仔细读这些单词，你发现它们共同的读音了吗？er/ə/Soundtime\n你能说出更多含有的单词吗？er/ə/SoundtimeTrytorememberfatherbrothertogetherwriterlettersingerwinterplayersweaterwinnerMyfatherandmybrotheroftenplaytogether.Thewriterwrotealettertothesingerlastwinter.Theplayerintheredsweaterwasthewinner.\nGreatinventionsIttellsusthegreatinventionsallovertheworld.Whataretheytalkingabout?\nGreatinventionscompasstrainWhoinventedthecompassandthetrain?发明\nCulturetimeTheChineseinventedthecompass点此播放音频\nCulturetimeThefirstplane\nAhundredyearsago,therewerenoplanes.ThenOrvilleWrightandhisbrotherWilburmadethefirstplane.\nThebrotherswatchedbirds.Theywatchedthemflyinthesky.Theywantedtoflylikethebirds.\nTheymadeaplane.TheycalleditFlyer1.Onthe17thofDecember1903,Wrightclimbedintotheplane.Theplaneflew.\nNotmanypeoplesawthisfirstflight.Onlyfourmenandaboywatchedit.Theplanedidnotflyveryfar:only36metres.Itdidnotflyveryhigh:only3metres.Itdidnotflyforverylong:onlyfor12seconds.Butitwasthefirstplane!\nTheWrightbrotherslivedintheUSA.Theymadebicycles.\nTheFourGreatInventionsofancientChina:CulturetimePapermakingPrintingGunpowderCompass\nGreatinventionsCulturetimeTheFourGreatInventions“造纸术”英文名为“Papermaking”“火药”英文名为“Gunpowder”“印刷术”英文名为“PrinitingTechnique”“指南针”英文名为“Compass””\nWhatotherinventionsdoyouknow?Shareingroups你还知道其他哪些发明呢？\nThefirsttrainCulturetime\nGreatinventionshavechangedourlives!\nHomework家庭作业1.听录音，跟读Soundtime5遍。2.预习Cartoontime。画出生词，并尝试查单词读音和语义。