Unit2WildlifeProtectionDiscoveringUsefulStructures课件人教版高中英语必修二

Book2Unit2WildlifeProtectionDiscoveringUsefulStructuresthepresentcontinuouspassivevoiceChallengeBreaker

--successfullypass5gamelevels?LearningObjectivesAttheendofthelesson,youwillbeableto:identifytheform,meaningandfunctionofthepresentcontinuouspassivevoice;rewritesentencesandcompletepassagesusingthepresentcontinuouspassivevoice;reportanongingeventusingthepresentcontinuouspassivevoice;

Level1task:1degreeofdifficulty:LookandSayManywildanimals

(正在被猎杀)illegally.arebeinghuntedLevel2task:3degreeofdifficulty:Africanelephants

arebeinghunted.HuntersarehuntingAfricanelephants.Whatisbeingdonetohelpthem?Whatarepeopledoingtohelpthem?Whatmeasuresarebeingtakentohelpthem?Whatmeasuresarepeopletakingtohelpthem?AnalyzetheStructurethepassivevoice（被动）theactivevoice（主动）thepassivevoicetheactivevoicetask1:readthesentencesandcomparethedifferencesbetween“theredpart”and“theyellowpart”.AnalyzetheStructure1.I’m(working/beingworked)athometodaybecausemyofficeis(painted/beingpainted).2.Thereportis(written/beingwritten).Itwillbefinishedsoon.3.Whatpartofthecityis(attacked/beingattacked)now?4.Rightnow,thedeerare(watched/beingwatched)overbymanyvolunteers.5.Whois(hunting/beinghunted)thekangaroos?Wherearethey(hunted/beinghunted)?workingbeingpaintedbeingwrittenbeingattackedbeingwatchedhuntingbeinghuntedtask2:choosethesuitableverbformstocompletethesentencesAnalyzetheStructure现在进行时被动语态的构成陈述句(declarativesentences)肯定式(affirmative)am/is/arebeingdone否定式(negative)am/is/arenotbeingdone一般疑问句(yes-noquestion)Is/Am/Are+主语+beingdone?特殊疑问句(wh-question)特殊疑问词+is/am/are+（主语）+beingdone?Eg.Africanelephantsarebeinghunted.Eg.Arethebabiesbeinglookedafterbythenurse？Eg.Whatisbeingdonetohelpthem?task3:completethetableLevel3task:2degreeofdifficulty:Whatisbeingdonetoprotectwildanimalsandplants?Whatisbeingdonetoprotectwildanimalsandplants?Practice1.Theyareraisingmore

moneyforresearchintowildlifeprotection.

Moremoneyforresearchintowildlifeprotection

(raise)bythem.isbeingraisedtask1:

rewritethesentencesusingthepresentcontinuouspassivevoice(am/is/are+beingdone).Practice2.Thecityissettingupanewnaturereserveforendangeredanimals.

Anaturereserve

(setup)forendangeredanimals.task1:

rewritethesentencesusingthepresentcontinuouspassivevoice(am/is/are+beingdone).isbeingsetup1.Theyarelivingwiththeirparents

forthemoment

becausetheirhouse

(rebuild).2.Mywashingmachine

(repair)today,soIhavetowashmyclothesbyhand.3.Thefilm

(show)inthesesmallvillagesnow.

isbeingrebuiltisbeingrepairedisbeingshownPracticetask2:

completethesentenceswiththecorrectformsofthegivenverbsLevel4task:1degreeofdifficulty:

Inthewetlandofmyhometown,therearemanydifferentkindsofanimals,includingwildbirds,fish,snakes,insectsandsoon.WhenIwasinprimaryschool.Ioftenwenttherewithmyfriendstowatchthebirdsandstudythem.Thatwasaninterestingplaceforallofus.Butthingshavebeguntochangeinrecentyears.Smallbirds

（1）

(catch)withnets.Wildducks

（2）

(sell)atfoodmarkets.Fishandsnakes

（3）

(kill)forfoodinrestaurants.Andevenworse,thewetland

（4）

(destroy).arebeingcaughtarebeingsoldarebeingkilledisbeingdestroyedApplicationtask3:

readandcompletethepassageaboutwildlifeprotectionusingthepresentcontinuouspassivevoice.1.Whatishappeningtothesmallbirds?2.Whatishappeningtothewildducks?3.Whatishappeningtothewetland?Smallbirdsarebeingcaughtwithnets.Wildducksarebeingsoldatfoodmarkets.Thewetlandisbeingdestroyed.Rethink:Level5task:1degreeofdifficulty:CreationandGroupworkWhatmeasuresarebeingtakentohelpwildanimalsandplants?Exampletext:

Goodevening,everyone!WelcometotheCCTVNews.I‘m

(name).Asweknow,somanywildanimalsandplantsaredyingouteveryday.(1)Theirlives

(正遭受威胁).(2)They

(正在被猎杀)illegally.(3)Theirhabitats

（正在被污染）.Butinourcountry,manymeasuresarebeingtakentohelpthem.Forexample:(1).

(2).......Thatisthelatestnewsupdate.StayingformoreonCCTV.role:areportertasks:

reportthesituationofwildanimalsandplantsnowadays;expressyourideasaboutwhatisbeingdonetoprotectthem.topic-relatedwords:threat(v.)威胁，危及hunt(v.)猎杀，捕杀，追捕measure(n.)措施，方法zoo动物园fund(n.)资金habitat(n.)栖息地illegally(adv.)非法的alarming(adj.)惊人的，使人惊恐的shoot(shot,shot)射杀，射伤overfishing过度捕捞role:areportertasks:

reportthesituationofwildanimalsandplantsnowadays;expressyourideasaboutwhatisbeingdonetoprotectthem.topic-relatedphrases:makepolicies制定政策makelaws制定法律improvetheawareness提高意识naturereserve自然保护区destroyforest毁坏森林beindanger处于危险中endangeredanimals濒危动物takeactiontodosth采取行动liveinharmonywith与...和谐相处bansb.fromdoingsth.禁止做...dieout灭亡，逐渐消失ReferencesEvaluationandSelf-reflectionHaveyoupassedtheLevel1?

YesNoHaveyoupassedtheLevel2?

YesNoHaveyoupassedtheLevel