Unit6Energynatureandus句型讲解（课件）-人教PEP版英语六年级上册

Unit6Energy,natureandus句型讲解人教版六年级上册WeuseelectricitytorunthefridgeandtheTV.Butmanyenergyresourcesarerunningout.Howcanwesaveenergyathome?Weshouldturnoffthelightswhenweleavetheroom.句型总览Sb.use/usessth.todosth.Sth.is/arerunningout.—Howcansb.saveenergy?—Sb.can/shoulddosth.表达某人使用某物来做某事。用于说明物品的用途或做某事所借助的工具。use：实义动词，主语是第三人称单数时用uses。todosth.：动词不定式作目的状语，说明使用某物的目的。Sb.use/usessth.todosth.Whatdoesyourfatherusethecomputertodo?Heusesittoworkandcheckemails.表达某物即将用完、耗尽。用现在进行时表示即将发生的客观趋势。runout：意为“用完；耗尽”，没有被动语态。常用搭配：timeisrunningout（时间快到了），waterisrunningout（水快用完了）。Sth.is/arerunningout.Mom,whydoweneedtosavewater?Becausecleanwaterisrunningoutinmanyplaces.询问节约能源的方法。How：疑问词，意为“怎样；如何”，询问方式方法。can情态动词，意为“能够”；should情态动词，意为“应该”，表示给出建议或劝告。情态动词后面必须接动词原形。—Howcansb.saveenergy?—Sb.can/shoulddosth.Howcanwesaveenergyatschool?Wecanturnoffthelightswhenweleavetheclassroom.知识演练Mymother______thewashingmachine______clotheseveryweekend.A.use;washB.uses;towashC.use;towashD.uses;wash知识演练Thenon-renewableenergy______soon,sowe______saveitfromnowon.A.runout;canB.runsout;mayC.isrunningout;shouldD.arerunningout;must补全对话。Whatdoyou______thesolarcharger______do?IuseittochargemyphonewhenIgoout.use知识演练to补全对话。ThefreshwateronEarth_______________daybyday.That’strue.Wemustdosomethingtosaveit.isrunningout知识演练连词成句。use,we,electricity,to,the,run,fridge(.)___________________________________Weuseelectricitytorunthefridge.知识演练连词成句。should,we,the,turnoff,lights,leave,when,we,the,room(.)_______________________________