高中英语课件Unit 3　Section Ⅲ　Grammar and usage.pptxVIP

;阅读以下短文，感悟加颜色部分所使用的时态和语态

DuFu：China’sGreatestPoet，aBBCone-hourdocumentary，waslaunchedonApril6,2020.ItisthefirsttimethatDu’slife①hasbeenputinaglobalcontext.FortheChinese，Duismorethanapoet；he②hasbeenactingastheguardianofthemoralityofthenationuptodate.Bornin712，DulivedthroughtheviolentfalloftheTangDynastywhenwars，floodsandfaminesalmostruinedthecountry.Inhispoems，hepouredouthisconcernforhiscountryandpeopleaswellastheimportanceofcelebratingthefewsimplejoysoflife.;Thisdocumentaryisamust-see.TohelpWesternaudiencesmakesenseofthepoet’sgreatachievementsinliterature，DuiscomparedtoChina’sShakespeareinthisdocumentary.AlsotheprograminvitedMcKellen，whoplayedGandalfinTheLordoftheRingsmovies，toread15ofDu’spoemsthathadbeentranslatedintoEnglish.Thesecanhelpforeignersbetterunderstandwhat③hasmadeDu’sworkssospecial.Inaway，thedocumentary④hasbeendisplayingthecharmoftraditionalChineseliteraturetotheworld，inspiringmorepeoplearoundtheglobetolearnChineseTangpoems.;[语法感知]

以上短文中①③的时态都是，其主动语态的结构是________

，被动语态的结构是；②④的时态都是

，其结构是。;语法总览;;Shehasbeennotcommunicatingwithothersverballyforthelastfouryears，exceptforafewwordsnowandthen.

在过去的四年里，她一直没有和他人进行口头交流，除了偶尔蹦出几个词。

Hashebeenbuyingandsellingsincehesucceededtothatbigfortune，amilliondollars?

自从他继承了那一百万美元的巨款后，他一直都在做买卖工作吗？;;MaryhasbeengoingtowritingclasseseverynightsinceJuneandthecoursewillendthisweek.

从6月开始，玛丽每天晚上去上写作课，这个课程将于这周结束。(玛丽每晚上写作课的状态从过去持续到未来)

2.重复：到目前为止的一段时间内重复发生的活动。

—Isn’tithardtodrivetodowntowntowork?

—Yes，that’swhyIhavebeengoingtoworkbytrain.

——开车去市中心上班难道不麻烦吗？

——很麻烦，这就是我一直坐火车去上班的原因。(到现在一直坐火车去上班???强调重复性和持续性);Sincehumankindstartedgardening，wehavebeentryingtoma