2020-2021学年高中英语Unit3Timeschange泛读技能初养成教师用书外研版选择性必修第二册

Unit3TimeschangeUnit3Timeschange阅读P33教材中的材料，选出最佳选项11．Howmanyemojisaretherenow?A．176.B．1，600.C．1，999.D．Morethan1，600.22．Whichisnotthereasonforthepopularityofemojisnow?A．Theycontainsclassicalliterature.B．Theyaddemotionalmeaning.C．Theyarequickandeasytouse.D．Theyhelppeopleexpresstheirfeelings.[答案]1—2DAWordsandPhrasesWordsandPhrases知识要点11expandexpandvv．．增加；扩展；膨胀(教材P33)Nowtherearemorethan1，600emojisthatexpandexpanduponthewayinwhichwecommunicate.现在有超过1600个表情符号详细说明我们交流的方式。[例1]Metalsexpandexpandwhentheyareheated.金属受热会膨胀。[例2]We'veexpandedexpandedthebusinessbyopeningtwomorestores.我们增开了两个商店以扩展业务[造句]我拥有一家书店，想要扩大业务。Iownedabookshopanddesiredtoexpandthebusiness.[知识拓展]expandinto...扩展成……expandin在……方面扩展/膨胀expandon/upon详述；详细阐明[即学即练]单句语法填空①Wewilltakeasteadyapproachtoexpandintoothermarkets.②Thepresidentusedtoday'sspeechtoexpandonremarkshemadelastmonth.