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We'retryingtosavetheearth!SectionA第2課時Canyousharesomethingabouthowtoprotectourenvironment?Problem:airpollution,wastepollution...Solutions:recyclebooksandpaper,stopdrivingcars...Weshouldtakethebusorsubwayinsteadofdriving.Yes,orrideabike.It’salsogoodforourhealth.Forthewastepollution,Ineverusewoodenchopsticksinrestaurant.Andthrowrubbishinthebins.Whatdoyouknowabouttheseanimals?Doyouthinktheyareendangered?Why?Haveeverheardofthesharks?adj.瀕危的鯊魚Lookatthepictureandthetopic,What’sthemainideaofthispassage?Canyouguess?A.Thesharkfinsoupisfamousandexpensive.B.Thenumbersofthesharkshavefallenveryfast.C.Thesharksareendangeredintheworld.√While-readingParagraph1helpsavethesharksParagraph2thesharksareendangeredParagraph3
thesharkfinsoupReadthepassagequickly.Thenmatcheachparagraphwiththemainidea.WheresharkfinsoupispopularNumberofsharkscaughtandtradedeveryyearHowgovernmentcanhelpTwoenvironmentalgroupsagainst“finning”southernChina70milliondeveloplawstostopthesaleofsharkfinsWildAidandtheWWF(魚)鰭Readthepassageaboutsharksandcompletethefactsheetbelow.3a1.Manypeopledonotrealizetheyarekillingawholeshark______theyenjoyabowlofsharkfinsoup.2.Sharksareatthetopofthefoodchain,____iftheirnumbersdrop,theocean’secosystemwillbeindanger.whenReadthepassageagainandfillintheblankswiththewordsinthebox.3bsoalthoughifbutwhenso在…的頂端食物鏈生態(tài)系統(tǒng)3.Manythinkthatsharksaretoostrongtobeendangered,_____theyarewrong.4._________thereareno
scientific
studiestosupportthis,alotofpeoplebelievethatsharkfinsaregoodforhealth.5.Sharksmaydisappearoneday___wedonotdosomethingtostopthesaleofsharkfins.butAlthoughifadj.科學(xué)的
Somepeopleliketoeatshark'sfinsoup,especiallyin_______China.Butgettingtheshark'sfinisvery_____.Whenpeoplecatchsharks,they_________theirfinsandthrowthesharksbackintotheocean.Thesharkslowlydiesbecauseitcan’t_______withoutthefin.Anditisalso________toenvironment.Sharkareatthe_____ofthefoodchain.Ifthe________ofsharksdropstoolow,itwillbreakthebalanceofnature.Pleasesaynotoeatingthesharkfinsoup,andtakeactiontosavethesharks!southerncruelcutoffswimharmfultopnumbers采取行動Fillintheblanks.Post-readingNosharkfin,fisheveryyear!Savetheanimals!Saveourselves!Savetheearth!Whatattitudeshouldwetaketowardssharks?Whatcanwedotosaveourselves?BecauseofNovelcoronavirus,weChinesehavehadaspecialSpringFestival.
Nobodywantstogetthedisease,buthowshouldwepreventNCPandprotectourselves?Thereisnodoubtthathuntingwildanimalshasabadinfluence.Foronething,itcausestheimbalanceofourecosystem.Foranother,itleadstothespreadofinfectiousdiseasesfromanimalstoushumanbeings,suchasSARSandNovelcoronavirus.Weshouldneverhavewildanimalsforfood.[觀察1]
Whenpeoplecatchsharks,theycutofftheirfinsandthrowthesharksbackintotheocean.
[探究]
cutoff切掉;切斷
Theelectricityhasbeencutoffagain.又停電了。[觀察2]
Thisisnotonlycruel,butalsoharmfultotheenvironment.[探究]
1.
crueladj.殘酷的;殘忍的
weshouldn’tbecrueltotheanimals.我們不應(yīng)該虐待動物。2.beharmfulto...對...有害,其同義短語bebadfor...Theairpollutionisharmfultoourhealth.空氣污染不利于身體健康。
[觀察3]
Withoutafin,asharkcannolongerswimandslowlydies.[探究]
nolonger不再;強調(diào)時間和動作不再持續(xù)相當于not...anylongerShenolongerliveshere.=Shedoesn’tlivehereanylonger.她不再住在這兒了。[觀察4]
Butinfact,around70millionsharksarecaughtandtradedinthisindustryeveryyear.[探究]
1.infact事實上;實際上Infact,thewordsalarycomesfromthewordsalt.事實上,薪水這個詞來自于鹽這個詞。2.Industryn.工業(yè);行業(yè)。既可以做可數(shù)名詞也可以做不可數(shù)名詞,heavy/lightindustry重、輕工業(yè)Weneedtodeveloplocalindustries.我們需要發(fā)展地方工業(yè)。[觀察5]
Thenumbersofsomekindsofsharkshavefallenbyover90percentinthelast20to30years.[探究]
thenumbersof...的數(shù)量;是thenumberof的復(fù)數(shù)形式。此處,numbers表示不同種類鯊魚的數(shù)量。Thenumbersofdifferentkindsoftreesaregrowingquickly.不同種類的樹的數(shù)量正在快速增長。thenumberof...的數(shù)量anumberof一些;若干+可數(shù)名詞復(fù)數(shù)做主語時,謂語動詞用單數(shù)[辨析]thenumberof與anumberof+可數(shù)名詞復(fù)數(shù)做主語時,謂語動詞用復(fù)數(shù)[觀察6]
Theyhaveevenaskedgovernmentstodeveloplawstostopthesaleofsharkfins.[探究]
lawn.法律;法規(guī)。lawyern.律師obeythelaw遵守法律breakthelaw違法Heisalawyerandhealwaystellusthateveryoneshouldobeythelaw.他是一名律師并且總是告訴我們要遵守法律。[觀察7]
Sofar,noscientificstudieshaveshownthatsharkfinsaregoodforhealth,sowhyeatthem?[探究]
sofar到目前為止;迄今為止。常用于現(xiàn)在完成時Iwasn'ttoohappywithwhatI'dwrittensofar.我對于目前已寫完的這些并不太滿意。1.They______theirfinswhenpeoplecatchsharks.(切掉)
2.Mr.Liis_________amusiclover.(不再)3.Hewasstanding____________thestairs.(在...頂端)4._______,hedoesn’tlikeEnglish.(實際上)5.Now,thiskindofcar________20percent.(下降了)Exercise
根據(jù)漢語意思完成下面的句子cutoffnolongeratthetopofInfactfallsby
1.
—WhynotaskBobtojoinusinthetriptothezootomorrow?—Everyoneinourgrouplovesanimals,buthealwaysseems____.A.anxiousB.personalC.cruelD.careless
2.Greenhousegasesare_____totheenvironment.
A.goodB.betterC.harmD.harmfulCD
3.Anumberofvisitors____visitingtheWestLakeandthenumberofthevisitors___increasing.
A.are;isB.is;areC.are;areD.is;is
4.Thewriterissopopularthathe____morethan200,000bookssofar.
A.sellB.soldC.h
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