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

Unit2WildlifeProtection

DiscoveringUsefulStructures

ReportanOngoingEvent

Olivia

Lead-inWhataretheydoinginthepicture?Thepolarbearisswimming.Thepandaiseatingbamboo.Theelephantisdoingsports.现在进行时的构成:

_______________________________________________be(am/is/are)doingThewhales__________(kill)byhumanbeings.werekilledTherhino____________(hunt)bysomeone.

washunted被动语态的基本构成:

_________________be+Ved(过去分词)Lead-in现在进行时:

am/is/are+V-ing

被动语态：

be+done(V过去分词)

主语

+

am/is/are+being+done+(by…)

现在进行时的被动语态观察总结

：现在进行时被动语态的结构

ThePresentContinuousPassiveVoice

现在进行时的被动语态LearningobjectivesInthisclass,youwill1.Knowthestructureofpresentcontinuouspassivevoice.2.Learntheusageandfunctionofthepresentcontinuouspassivevoice.3.Reportanongoingeventbyusingthepresentcontinuouspassivevoice.Ⅰ.

现在进行时被动语态的定义定义：表示“某人/事此时此刻正在被…”，主语是动作的承受者,表示说话时或现阶段某个被动的动作正在进行。Ⅱ.现在进行时的被动语态的结构：____________________________________

be(am/is/are)+being+done1.TheTibetanantelopes_______________(protect)

inChangtangNationalNatureReservenow.2.Thewater______________(pollute)

atpresent.

arebeingprotectedisbeingpolluted1.

Underlinethepresentcontinuouspassivevoiceinthesentencesanddiscussitsfunction.Africanelephantsarebeinghunted.Whatisbeingdonetohelpthem?Whatmeasuresarebeingtakentohelpthem?4.Theyarebeinghuntedillegallyfortheirvaluablefur.5.Muchisbeingdonetoprotectwildlife.

Whendoweusethe

PresentContinuousPassiveVoice?Ⅲ.TheusageofthepresentcontinuouspassivevoiceForexample：1.Theevent_______________(report)now.2.Look!Thebaby___________________(takecareof)byheraunt.3.Thedisease__________________(study)atpresentbyscientist.

isbeingreported

isbeingtakencareofisbeingstudied①

表示说话时正在进行的被动动作，句中常与now,look,atthemoment,atpresent

等表示时间状语的词连用.Ⅲ.Theusageofthepresentcontinuouspassivevoice4.这些天正在举办关于野生动物保护的演讲。（hold）——————————————————————————————————5.这几个月正在为学生们建一座现代化的学校。(build)_______________________________________________________________②表示现阶段正在进行的被动动作,但此动作不一定在此时此刻发生。Manyspeechesaboutwildlifeprotectionarebeingheld

thesedays.Amodernschoolisbeingbuiltforstudents

thesemonths.Ⅲ.Theusageofthepresentcontinuouspassivevoice6.AChristmasparty________________(hold)tonight.7.Somerockmusic__________________(play)bythemnext.③表示按计划或安排将要进行的一个被动动作.isbeingheldisbeingplayedⅢ.Theusageofthepresentcontinuouspassivevoice8.Tomisalwaysbeingpraisedbytheteacher.9.Thegrainisoften

beingsoldforexport.④表示一种经常性的被动行为，常和always，often,constantly等表示频度的副词连用，这种用法常常带有赞扬或厌恶的感情色彩。Choosethesuitableverbformstocompletethesentences.1.I'm(working/beingworked)athometodaybecausemyofficeis

(painted/beingpainted).2.Thealarmingreportis(written/beingwritten).Itwillbefinishedsoon.3.Whatpartofthecityis(attacked/beingattacked)

now?4.Rightnow,thedeerare(watched/beingwatched)

overbymanyvolunteers.5.Whois(hunting/beinghunted)thekangaroos?Wherearethey

(hunted/beinghunted)?Whatcanyouseeinthewetland?

LiuTaowouldliketoexpresshisconcernoverthewetlandinhishometown.Helphimfinishthepassagewiththepresentcontinuouspassivevoiceoftheverbsinbrackets.

Inthewetlandofmyhometown,therearemanydifferentkindsofanimals,includingwildbirds,fish,snakes,insectsandsoon.WhenIwasinprimaryschool,Ioftenwenttherewithmyfriendstowatchthebirdsandstudythem.However,smethingterribleisbeingdonetothewetland.Thatwasaninterestingplaceforallofus.Butthingshavebeguntochangeinrecentyears.Smallbirds______________(catch)withnets.Wildducks_____________(sell)atfoodmarkets.Fishandsnakes______________(kill)forfoodinrestaurantsandevenworse,thewetland_______________(destroy).Someparts__________________(cover)withnewhouses.Youcanseerubbisheverywhere.Thewetland________________(pollute)seriouslyeveryday.Iamveryworiedaboutit.Whatcanwedo?arebeingcatchedarebeingsoldarebeingkilledisbeingdestoryedarebeingcoveredisbeingpolluted

Whatcanwedotoprotectthewetland?

SupposeyouaretheenvironmentalistortheMinisterofEnvironmentalProtection.Youareholdingapressconferencetoanswerreporters’ssomequestionsabouthowtoprotecttheanimals、plantsandwetlands.Role-playIngroups,discussthequestionsbelow.Cooperateeachothertrytocompletetheinterview.

UsefulExpressions:Bebeingprotected.Itisgoodfor...It'sawonderfulhabitatfor...Itmakesourenvironmentmore...1.Whatsuggestiondarebeinggiventoprotectanimalsandplantsinourneighbourhood?2.Whatmeasuresarebeingtakentosavethewetlands?3.Whatsuggestionsdoyouhavetoprotectthem?4.Asstudents,whatactionscanwetaketomakeoursurroudingbetter?

UsefulExpressions:Plantmoretrees;Don’tthrowrubbish...Don’tabuseanimalsorbuyanimalspr