Unit13SectionA3a3b课件人教版九年级英语全册

Unit13We’retryingtosavetheearth!SectionA(3a~3b)Doyouknowaboutthem?SouthChinatiger华南虎goldenmonkey金丝猴Doyouknowaboutthem?pandaTibetanantelope藏羚羊[ˈæntɪˌləʊp]Theyareallendangeredanimals.Whatdoyouknowaboutsharks?Doyouthinksharksareendangered,too?Whatdoyouthinkmighthavecausedafall(减少)inthenumberofsharks?Haveyoueverdrunksharkfinsoup?Sharkfinsoupisadelicacy(佳肴)thatispopularinSoutheastAsia.Itisrear(稀有的)andisbelievedtohavemanyhealthbenefits（益处）,soitisveryexpensive.Itisoftenservedatweddingdinnersandotherimportantbanquets（宴会）.Infact,itisalmostakindofstatus（地位）symbolshowingoff（炫耀）

thehost'swealthandposition.Culturalclips3a3aNumberofsharkscaughtandtraveledeveryyearHowgovernmentcanhelpTwoenvironmentalgroupsagainst“finning”70millionWildAidandtheWWFDeveloplawstostopthesaleofsharkfins3bReadthepassageagainandfillintheblankswiththewordsinthebox.soalthoughifbutwhen1.Manypeopledonotrealizetheyarekillingawholeshark________theyenjoyabowlofsharkfinsoup.2.Sharksareatthetopofthefoodchain,______iftheirnumbersdrop,theocean’secosystemwillbeindanger.3.Manythinkthatsharksaretoostrongtobeendangered,______theyarewrong.whenbutso3bReadthepassageagainandfillintheblankswiththewordsinthebox.soalthoughifbutwhen4.__________therearenoscientificstudiestosupportthis,alotofpeoplebelievethatsharkfinsaregoodforhealth.5.Sharksmaydisappearoneday______wedonotdosomethingtostopthesaleofsharkfins.AlthoughifFillintheblankswiththewordsinthebox.exercises

Hestudiedhard,hedidnotpasstheexam.Iwastired,

Idecidedtotakeanap.Thechildrenstoppedplaying

theyheardthebell

youstudyhard,youwilldowell.Sheisinterestedinliterature,

herparentswanthertostudybiology.soalthoughifbutwhenAlthoughsowhenIfbutTakenotes!hearof意为“听说"，相当于hearabout.例:Iheardofthecaraccidentyesterday.昨天我听说了这起车祸。hearfrom收到……的来信Iheardfromherlastweek.我上周收到了她的来信Takenotes!eachtime“每次”，名词性短语，引导时间状语从句=everytime类似还有thefirsttime,theminutethemoment等例:Eachtimemeethim,hetriestotellmesomethingnew.每次我遇到他，他都尽力告诉我一些新鲜事情。Takenotes!cutoff动词短语“切掉，割掉”cutdown减少，砍倒cutup切开，切碎cutin打断，插嘴Takenotes!beharmfultosb./sth.”对某人、某事有害”=doharmto/bebadforSmokingisbadforourhealth.Smokingdoesharmtoourhealth.die此处为不及物动词，意为“死，死亡”，其过去式和过去分词皆为died,现在分词为dying,形容词为dead/dying.例:Theoldmandiedofcanceryesterday.昨天那位老人死于癌症。die是短暂性动词，不能与表示一段时间的"for短语”连用，如“他死了三天”不能说"Hehasdiedforthreedays.",而应说"Hehasbeendeadforthreedays."或"Hediedthreedaysago.".