新教材2023高中英语Unit2WildlifeProtectionSectionⅢDiscoveringUsefulStructures课件新人教版必修第二册

SectionⅢDiscoveringUsefulStructures现在进行时的被动语态1.现在进行时的被动语态的基本结构【观察思考】▶Thebridgeovertheriverisbeingrebuilt.▶Theroomisnotbeingcleanednow.▶Arethebooksbeingsenttothepoorchildren?▶Whatisbeingdiscussedatthemeetingnow?【探究总结】现在进行时的被动语态的基本结构:(1)肯定结构:

______________________________________________(2)否定结构:

______________________________________________(3)一般疑问句结构:_________+主语+beingdone?

(4)特殊疑问句结构:_________+am/is/are+主语+beingdone?

答案：(1)am/is/are+beingdone(2)am/is/are+not+beingdone(3)Am/Is/Are(4)疑问词【应用实践】句型转换。①Thewallsarebeingpaintednow.(变成一般疑问句)

____________________________________________________________②Theexperimentisbeingcarriedout.(变成否定句)

____________________________________________________________

答案：①Arethewallsbeingpaintednow?②Theexperimentisnotbeingcarriedout.2.现在进行时的被动语态的基本用法【观察思考】▶Sheisbeingexaminedbythedoctornow.▶Anewteachingbuildingisbeingbuiltinourschool.▶Whyareyoualwaysbeingpunishedbyyourteacher?▶Shemaybebeingpunishedbyhermother.【探究总结】(1)表示此刻正在进行的被动动作,常与now、look等词连用。(2)表示现阶段正在进行的被动动作。(3)表示一种习惯性的被动行为,常与________、frequently等词连用,表示有赞赏、羡慕、讨厌等感情色彩。

(4)可与部分________连用,表示对正在发生的被动动作的推测。

答案：(3)always(4)情态动词【应用实践】根据汉语提示完成英语句子。①Myyoungerbrother

now

(正在被面试).②Threeforeigners

now

(正在被治疗)inChina.③He

always

(总是被表扬)bytheleader.答案：①isbeinginterviewed②arebeingtreated③isbeingpraised3.现在进行时的被动语态的易混点【观察思考】▶Look!Thechildrenarebeingtakencareofbytheiraunt.▶Childrenaretakengoodcareofatschool.(指通常情况)▶Theliftisinuse.=Theliftisbeingused.▶Thebridgeisunderrepair.=Thebridgeisbeingrepaired.▶Withthepopulationincreasing,morelandisneeded.▶John,comehere.Youarewantedonthephone.【探究总结】(1)在现在进行时的被动语态结构中不可漏掉being。(2)由“动词+介词/副词”构成的短语动词,要把它们作为整体看,即把它们看作一个及物动词,动词与介词或副词不能拆开或漏掉。(3)“_____________”结构可代替现在进行时的被动语态结构。

(4)一些表示状态、心理活动、拥有、存在等的动词,如have、want、need、love等,一般不用进行时的被动语态,常用_____________的被动语态表示此时此刻或目前主语承受谓语动词的动作。

答案：(3)be+under/in+n.(4)一般现在时【应用实践】(1)单句改错。Heisalwaysbeinglaughedbyothers._______________________________________________________________

(2)根据汉语提示完成英语句