Unit+2+Wildlife+Protection+Discovering+Useful+Structures+课件-高一英语人教版（2019）必修第二册 (1).pptx

Unit2WildlifeProtectionDiscoveringUsefulStructures

Enjoyasong:LovetobelovedbyyouLoveToBeLovedByYou是一首旋律优美的英文歌曲，演唱者是美国流行歌手MarcTerenzi马克·特伦茨。2005年，Marc与德国歌手SarahConnor莎拉·寇娜结婚时，将这首歌作为爱的礼物献给妻子。Leadin

Fillintheblankwiththelyrics.Baby,tellmehowcanItellyouThatI________youmorethanlifeShowmehowcanIshowyouThatI’m_______byyourlightWhenyoutouchmeIcantouchyou

TofindoutthedreamistrueI_______tobelovedIneedtobe_______Ilovetobe________byyouloveblindedlovelovedloved被动语态主动语态歌词

被动语态的构成Theboyatemyegg.eat-ate-eatenMyegg_________bytheboy.waseaten

被动语态的构成Thedogbittheman.bite—bit—bittenThemanbitthedog.Themanwasbittenbythedog.

Whataretheydoingnow?Ahouseisbeingbuiltbytheworkers.Theworkersarebuildingahouse.ExploretherulesAbasketballisbeingplayedbyMiki.Abookisbeingreadbythegirl.Ourfurisbeingusedtomakesweatersforpeoplelikeyou.

TranslatethesentencesintoChineseandmakeacomparison.1.Africanelephantsarebeinghunted.HuntersarehuntingAfricanelephants.2.Whatisbeingdonetohelpthem?Whatarepeopledoingtohelpthem?3.Whatmeasuresarebeingtakentohelpthem?Whatmeasuresarepeopletakingtohelpthem?美洲象正在被猎杀猎人正在猎杀美洲象为了帮助他们，什么正在被做人们正在做什么来帮助他们什么措施正在被用来帮助他们？人们采取什么措施来帮助他们？

AnalysethestructureBe(amisare)+beingdone现在进行时被动语态（thepresentcontinuouspassivevoice）含义：现在进行时的被动语态表示现在或现阶段正在进行或发生的被动动作，强调主语是动作的承受着。

现在进行时被动语态现在进行时：am/is/are+v-ing被动语态：be+v过分am/is/are++v过分being意义：现在正在发生的被动的动作。（时态和语态结合，先体现时态，后体现语态）Look!Thecarisbeingrepaired.表进行表被动现在进行时被动语态：主语++(by…)

“三变”原句主语by短语原句宾语主语谓语由主动被动“三不变”原句意思不变原句时态不变原句主谓宾以外成分不变主动语态变被动语态的原则

把下列句子改为被动句Theteacherisalwayspraisinghim.Thenurseistakingcareofthechildren.Theeducationprogramisunderdiscussion.Heisalwaysb