人教版九年級英語-Unit-13-Section-A-3a-3c優(yōu)秀公開課課件

Period23a-3cSectionAUnit13We’retryingtosavetheearth.Period23a-3cSectionAUnit131RevisionJasonandSusan,whatareyourideasforsolvingtheseproblems?Role-play2d.RevisionJasonandSusan,what2Well,tocutdownairpollution,weshouldtakethebusorsubwayinsteadofdriving.Yeah,orrideabike.

Thereareotheradvantagesofbikeriding.It’sgoodforhealthanditdoesn’tcostanything.Well,tocutdownairpollutio3Greatideas!Whataboutwastepollution?Mmm,Ithinksimplethingslikebringingabagtogoshoppingcanhelp.Istarteddoingthatayearago.Me,too.Also,InevertakewoodenchopsticksorplasticforkswhenIbuytakeawayfood.Iusetheonesathome.Greatideas!Whataboutwaste4Andremembertothrowrubbishinthebinsandkeeppublicplacescleanandbeautifulforeveryone.Sotogether,ouractionscanmakeadifferenceandleadtoabetterfuture!Andremembertothrowrubbish5TranslatethesesentencesintoEnglish.1.甚至是河底都滿是垃圾。2.這個鎮(zhèn)上的每個人都應(yīng)該參與清掃。Eventhebottomoftheriverwasfullofrubbish.Everyoneinthistownshouldplayapartincleaningitup.Translatethesesentencesinto63.騎自行車有其它的優(yōu)點。4.我買外賣食品從來不拿木筷子和塑料叉子。Thereareotheradvantagesofbikeriding.InevertakewoodenchopsticksorplasticforkswhenIbuytakeawayfood.3.騎自行車有其它的優(yōu)點。Thereareother7Theearthisbadlypolluted.Whatshouldwedotosavetheearth?WarmingupTheearthisbadlypolluted.Wa8Let’stakeaction(采取行動)Turnoffthelightswhenyouleavearoom.Recyclebooksandpaper.Takebusesinsteadofdrivingcars.Let’stakeaction(采取行動)Turno9Therearesomeanimalsareendangered.Weshoulddosomethingtoprotecttheanimalsandtheenvironment!

Savetheearth!Therearesomeanimalsareend10Thezoosprovidehomesformanyendangeredanimals.Thezoosprovidehomesforman111.Haveyoueverseenashark（鯊魚）?2.Whatdoyouknowaboutsharks?Discusswithyourpartner:1.HaveyoueverseenDiscuss12

Readthepassageaboutsharks

andcompletethefactsheetbelow.3aReadthepassageabouts13Manyhaveheardofshark’sfinsoup.ThisfamousandexpensivedishisespeciallypopularinsouthernChina.Butdoyourealizethatyou’rekillingawholesharkeachtimeyouenjoyabowlofshark’sfinsoup?Whenpeoplecatchsharks,theycutofftheirfinsandthrowthesharkbackintotheocean.Manyhaveheardofshark’sfin14

Withoutafin,asharkcannolongerswimandslowlydies.Thismethodisnotonlycruel,butalsoharmfultotheenvironment.Sharksareatthetopofthefoodchainintheocean’secosystem.Iftheirnumbersdroptoolow,itwillbringdangertoalloceanlife.Manybelievethatsharkscanneverbeendangeredbecausetheyarethestrongestintheirfoodchain.Withoutafin,asharkcan15Butinfact,around70millionsharksarecaughtandtradedinthisindustryeveryyear.Thenumbersofsomekindsofsharkshavefallenbyover90percentinthelast20to30years.Butinfact,around70million16

Environmentalprotectiongroupsaroundtheworld,suchasWildAidandthe

WWF,areteachingthepublicabout“finning”.

Theyhaveevenaskedgovernments

to

developlawstostopthesaleofshark’sfins.Sofar,noscientificstudieshave

shownthatshark’sfinsaregoodforhealth,sowhyeatthem?Helpsavethesharks!Environmentalprotectiongr17Sharksareendangered,readthepassageandjudgethesentences.Readthefirstparagraph1.Shark’sfin（魚鰭）soupisfamousandexpensiveallaroundtheworld.2.Wehavetokillawholesharktogetabowlofshark’sfinsoup.×√Sharksareendangered,readth18Readthesecondparagraph1.Peoplecutoffsharks’finsandthrowthesharksbackintotheocean.2.Sharksareinthebottomofthefoodchainintheocean’secosystem.√×n.生態(tài)系統(tǒng)食物鏈Readthesecondparagraph1.Pe19Readthethirdparagraph1.WildAidandtheWWFareenvironmentalprotectiongroupsinChina.2.Shark’sfinsaregoodforhealth.××Readthethirdparagraph1.Wil20WheresharkfinsoupispopularNumberofsharkscaughtandtradedeveryyearHowmuchthenumbersofsomekindsofsharkshavefalleninthelast20to30yearsTwoenvironmentalgroupswhichareagainst“finning”southernChina70millionover90percentWildAidandtheWWFWheresharkfinsoupispopula21Let'sdothistoreviewthetext!!!Somepeopleliketoeatshark'sfinsoup,especiallyin_______China.Butgettingtheshark'sfinisvery_____.Whenpeoplecatchsharks,they________theirfinsandthrowthesharksintotheocean.Thesharkslowlydiesbecauseitcan't_____withoutthefin.Anditisalso______toenvironment.Sharksareatthe____ofthefoodchain.Ifthenumberofsharksdropstoolow,itwillbreakthebalanceofnuture.Pleasesaynotoeatingthesharkfinsoup,andtakeactiontosavethesharks!southerncruelcutoff

swimharmfultopLet'sdothistoreviewthete22Let’slearnsomeLanguagepointsLet’slearnsomeLanguagepoint231.Asharkcannolongerswimandslowlydies.鯊魚不能再游泳然后慢慢死掉。nolonger意思是“不再”I’mnolongerastudent.我不再是個學(xué)生了。有兩個短語和nolonger同義，即not…anylonger和not…anymore，但他們側(cè)重的方面不同。Languagepoints1.Asharkcannolongerswim24nolonger和not…anylonger側(cè)重時間。

e.g.Henolongerliveshere.=Hedoesn’tlivehereanylonger.他不在這兒居住了。(一個時間以前他住在這兒，過了這個時間，他就離開了。)not…anymore側(cè)重程度和數(shù)量e.g.Youcandrinknomore.=Youcan’tdrinkanymore.

你不能再喝了。(喝酒的量到了一定程度，不能再繼續(xù)下去了。)nolonger和not…anylonger側(cè)重時間。252.Thismethodisnotonlycruel,butalso

harmfultotheenvironment.這種方法不但殘忍而且對環(huán)境有害。notonly…butalso…用于連接兩個表示并列關(guān)系的成分，著重強調(diào)后者，其意為“不僅……而且……”;其中的also有時可以省略。2.Thismethodisnotonlycru26e.g.Shenotonlyplayswell,butalsowritesmusic.她不但很會演奏，而且還會作曲。

Notonlymenbutalsowomenwerechosen.不僅僅是男的，女的也有被選中的。e.g.Shenotonlyplayswell,27若連接兩個成分作主語，其謂語通常與靠近的主語保持一致。e.g.Notonlyyoubutalsohehastoleave.不只是你，他也得離開。

notonly放在句首，后接句子時要用倒裝結(jié)構(gòu)。e.g.Notonly

hadthepoormanbeenfined,butalsohehadbeensenttoprison.這個可憐的人不僅被罰款，而且還被送進了監(jiān)獄。

若連接兩個成分作主語，其謂語通常與靠近的主語保持一致。not28beharmfulto對……有害e.g.Smokingisharmfultothehealth.吸煙有害健康。Playingcomputergamesmuchisharmfultostudents.電腦游戲玩太多對學(xué)生有害。beharmfulto對……有害293.Sharksareatthetopofthefoodchainintheocean’secosystem.鯊魚位于海洋生物系統(tǒng)食物鏈的頂部。atthetopof在……最高地位;用最高[最大]的(速度,聲音等)e.g.Ilookedatthetopofhishead,hishairshinyandpartedsmoothly.

我看他的頭頂,頭發(fā)閃亮且平滑的分開。Heshoutedatthetopofhisvoiceinorderthathemightbeheard.他盡力大聲叫喊,以便別人能聽見。3.Sharksareatthetopofth304.Iftheirnumbersdroptoolow,itwillbringdangertoalloceanlife.如果它們的數(shù)目降至過低，會給所有海洋生物帶來危險。此句復(fù)數(shù)形式的numbers表達(dá)全海洋中鯊魚的總量。當(dāng)表示數(shù)值的高或低時，number要用high或low修飾。4.Iftheirnumbersdroptool31e.g.Inthatcountry,thenumberofchildrengoingtoschoolishigherincitiesthanintownsandvillage.在那個國家，城市兒童入學(xué)人數(shù)比鄉(xiāng)鎮(zhèn)及農(nóng)村要高。常與number搭配的動詞有g(shù)row,fall等。e.g.Thenumberoffamiliesthatowncars

hasbeengrowingquicklyrecently.近來擁有轎車的家庭數(shù)量增長很快。e.g.Inthatcountry,thenumb325.Environmentprotectiongroupsaroundtheworld,suchasWildAidandtheWWF,areteachingthepublicabout“finning”.世界各地的環(huán)境保護組織，如野生救援協(xié)會和世界自然基金會，都在教育公眾有關(guān)“獵翅”的行為。1)句中fin本為名詞，指“魚鰭”。此句中的finning由動詞化的fin（割鯊魚鰭以獲取魚翅）的-ing形式轉(zhuǎn)化而成，指課文中所陳述的“獵翅”這一行為。5.Environmentprotectiongrou332)WildAid和WWF組織WildAid（美國野生救援協(xié)會）是保護野生動物及棲息地環(huán)境的一個非盈利性的機構(gòu)，1999年注冊成立，其宗旨是保護及救助世界范圍內(nèi)的野生動物；WWF（世界自然基金會）英文全稱為WorldWideFundforNature，成立于1961年，是享有國際盛譽，全球最大的獨立性非政府環(huán)境保護組織之一。2)WildAid和WWF組織341.Manypeopledonotrealizetheyarekillinga

wholeshark______theyenjoyabowlofshark’s

finsoup.2.Sharksareatthetopofthefoodchain,____iftheirnumbersdrop,theocean’secosystemwillbeindanger.

Readthepassageagainandfillintheblankswiththewordsinthebox.

sowhensoalthoughifbutwhen3b1.Manypeopledonotrealize35Manythinkthatsharksaretoostrongtobeendangered,____theyarewrong._________therearenoscientificstudiestosupportthis,alotofpeoplebelievethatsharkfinsaregoodforhealth.5.Sharksmaydisappearoneday___wedonotdosomethingtostopthesaleofsharkfins.

butAlthoughifManythinkthatsharksaretoo36用方框中詞的適當(dāng)形式完成下面的句子。Ithinkit’s____tomakesuchayoungboyworkallday.(2)Thepoorfishermancan’t_____hischildren’seducation.(3)Ithinkthegovernmentmustdevelop_____toprotectenvironment.(4)Eatingtoomuchjunkfoodis_______yourhealth.(5)Hecanusedifferent_______toworkouttheproblem.method,cruel,harmful,afford,lawcruelaffordlawharmfulmethod用方框中詞的適當(dāng)形式完成下面的句子。method,crue37II.單項選擇。1.—Areyougoingto_____anyoftheevents?—Yes.Maybelongjumpandhighjump.

A.takepartin B.join C.attend D.joinin2.Ican’tafford____himanexpensivebirthdaypresent. A.tobuy B.buyingC.forbuying D.buy3.—Rememberto____thelightswhenyouleavetheroom.—OK.Iwill. A.turnon B.turndown C.turnup D.turnoffII.單項選擇。384.Thegirlalwayshassomemoneyto___snacks. A.spend B.payfor C.take D.cost5.—Look!_____boysareplayingonthe

playground.—Yes._____themisabout200. A.Thenumberof;Anumberof B.Thenumberof;Thenumberof C.Anumberof;thenumberof D.Anumberof;Anumberof4.Thegirlalwayshassomemo39III.根據(jù)漢語提示完成句子。1.我們必須采取行動來阻止他們。

Wemust___________tostopthem.2.我從沒聽說過這個人。

Ihavenever________suchaman.3.我們樂意盡力幫你擺脫困境。

Wearegladtodowhatwecando_________.4.到目前為止，我已經(jīng)交了二十個朋友。________,Ihavemadetwentyfriends.5.實際上，她從沒去過那兒。________,shehasneverbeenthere.InfacttakeactionheardoftohelpoutSofarIII.根據(jù)漢語提示完成句子。Infacttak40Write5measurestoprotecttheenvironment.Write5measurestoprotectth41人教版九年級英語-Unit-13-Section-A-3a-3c優(yōu)秀公開課課件42Period23a-3cSectionAUnit13We’retryingtosavetheearth.Period23a-3cSectionAUnit1343RevisionJasonandSusan,whatareyourideasforsolvingtheseproblems?Role-play2d.RevisionJasonandSusan,what44Well,tocutdownairpollution,weshouldtakethebusorsubwayinsteadofdriving.Yeah,orrideabike.

Thereareotheradvantagesofbikeriding.It’sgoodforhealthanditdoesn’tcostanything.Well,tocutdownairpollutio45Greatideas!Whataboutwastepollution?Mmm,Ithinksimplethingslikebringingabagtogoshoppingcanhelp.Istarteddoingthatayearago.Me,too.Also,InevertakewoodenchopsticksorplasticforkswhenIbuytakeawayfood.Iusetheonesathome.Greatideas!Whataboutwaste46Andremembertothrowrubbishinthebinsandkeeppublicplacescleanandbeautifulforeveryone.Sotogether,ouractionscanmakeadifferenceandleadtoabetterfuture!Andremembertothrowrubbish47TranslatethesesentencesintoEnglish.1.甚至是河底都滿是垃圾。2.這個鎮(zhèn)上的每個人都應(yīng)該參與清掃。Eventhebottomoftheriverwasfullofrubbish.Everyoneinthistownshouldplayapartincleaningitup.Translatethesesentencesinto483.騎自行車有其它的優(yōu)點。4.我買外賣食品從來不拿木筷子和塑料叉子。Thereareotheradvantagesofbikeriding.InevertakewoodenchopsticksorplasticforkswhenIbuytakeawayfood.3.騎自行車有其它的優(yōu)點。Thereareother49Theearthisbadlypolluted.Whatshouldwedotosavetheearth?WarmingupTheearthisbadlypolluted.Wa50Let’stakeaction(采取行動)Turnoffthelightswhenyouleavearoom.Recyclebooksandpaper.Takebusesinsteadofdrivingcars.Let’stakeaction(采取行動)Turno51Therearesomeanimalsareendangered.Weshoulddosomethingtoprotecttheanimalsandtheenvironment!

Savetheearth!Therearesomeanimalsareend52Thezoosprovidehomesformanyendangeredanimals.Thezoosprovidehomesforman531.Haveyoueverseenashark（鯊魚）?2.Whatdoyouknowaboutsharks?Discusswithyourpartner:1.HaveyoueverseenDiscuss54

Readthepassageaboutsharks

andcompletethefactsheetbelow.3aReadthepassageabouts55Manyhaveheardofshark’sfinsoup.ThisfamousandexpensivedishisespeciallypopularinsouthernChina.Butdoyourealizethatyou’rekillingawholesharkeachtimeyouenjoyabowlofshark’sfinsoup?Whenpeoplecatchsharks,theycutofftheirfinsandthrowthesharkbackintotheocean.Manyhaveheardofshark’sfin56

Withoutafin,asharkcannolongerswimandslowlydies.Thismethodisnotonlycruel,butalsoharmfultotheenvironment.Sharksareatthetopofthefoodchainintheocean’secosystem.Iftheirnumbersdroptoolow,itwillbringdangertoalloceanlife.Manybelievethatsharkscanneverbeendangeredbecausetheyarethestrongestintheirfoodchain.Withoutafin,asharkcan57Butinfact,around70millionsharksarecaughtandtradedinthisindustryeveryyear.Thenumbersofsomekindsofsharkshavefallenbyover90percentinthelast20to30years.Butinfact,around70million58

Environmentalprotectiongroupsaroundtheworld,suchasWildAidandthe

WWF,areteachingthepublicabout“finning”.

Theyhaveevenaskedgovernments

to

developlawstostopthesaleofshark’sfins.Sofar,noscientificstudieshave

shownthatshark’sfinsaregoodforhealth,sowhyeatthem?Helpsavethesharks!Environmentalprotectiongr59Sharksareendangered,readthepassageandjudgethesentences.Readthefirstparagraph1.Shark’sfin（魚鰭）soupisfamousandexpensiveallaroundtheworld.2.Wehavetokillawholesharktogetabowlofshark’sfinsoup.×√Sharksareendangered,readth60Readthesecondparagraph1.Peoplecutoffsharks’finsandthrowthesharksbackintotheocean.2.Sharksareinthebottomofthefoodchainintheocean’secosystem.√×n.生態(tài)系統(tǒng)食物鏈Readthesecondparagraph1.Pe61Readthethirdparagraph1.WildAidandtheWWFareenvironmentalprotectiongroupsinChina.2.Shark’sfinsaregoodforhealth.××Readthethirdparagraph1.Wil62WheresharkfinsoupispopularNumberofsharkscaughtandtradedeveryyearHowmuchthenumbersofsomekindsofsharkshavefalleninthelast20to30yearsTwoenvironmentalgroupswhichareagainst“finning”southernChina70millionover90percentWildAidandtheWWFWheresharkfinsoupispopula63Let'sdothistoreviewthetext!!!Somepeopleliketoeatshark'sfinsoup,especiallyin_______China.Butgettingtheshark'sfinisvery_____.Whenpeoplecatchsharks,they________theirfinsandthrowthesharksintotheocean.Thesharkslowlydiesbecauseitcan't_____withoutthefin.Anditisalso______toenvironment.Sharksareatthe____ofthefoodchain.Ifthenumberofsharksdropstoolow,itwillbreakthebalanceofnuture.Pleasesaynotoeatingthesharkfinsoup,andtakeactiontosavethesharks!southerncruelcutoff

swimharmfultopLet'sdothistoreviewthete64Let’slearnsomeLanguagepointsLet’slearnsomeLanguagepoint651.Asharkcannolongerswimandslowlydies.鯊魚不能再游泳然后慢慢死掉。nolonger意思是“不再”I’mnolongerastudent.我不再是個學(xué)生了。有兩個短語和nolonger同義，即not…anylonger和not…anymore，但他們側(cè)重的方面不同。Languagepoints1.Asharkcannolongerswim66nolonger和not…anylonger側(cè)重時間。

e.g.Henolongerliveshere.=Hedoesn’tlivehereanylonger.他不在這兒居住了。(一個時間以前他住在這兒，過了這個時間，他就離開了。)not…anymore側(cè)重程度和數(shù)量e.g.Youcandrinknomore.=Youcan’tdrinkanymore.

你不能再喝了。(喝酒的量到了一定程度，不能再繼續(xù)下去了。)nolonger和not…anylonger側(cè)重時間。672.Thismethodisnotonlycruel,butalso

harmfultotheenvironment.這種方法不但殘忍而且對環(huán)境有害。notonly…butalso…用于連接兩個表示并列關(guān)系的成分，著重強調(diào)后者，其意為“不僅……而且……”;其中的also有時可以省略。2.Thismethodisnotonlycru68e.g.Shenotonlyplayswell,butalsowritesmusic.她不但很會演奏，而且還會作曲。

Notonlymenbutalsowomenwerechosen.不僅僅是男的，女的也有被選中的。e.g.Shenotonlyplayswell,69若連接兩個成分作主語，其謂語通常與靠近的主語保持一致。e.g.Notonlyyoubutalsohehastoleave.不只是你，他也得離開。

notonly放在句首，后接句子時要用倒裝結(jié)構(gòu)。e.g.Notonly

hadthepoormanbeenfined,butalsohehadbeensenttoprison.這個可憐的人不僅被罰款，而且還被送進了監(jiān)獄。

若連接兩個成分作主語，其謂語通常與靠近的主語保持一致。not70beharmfulto對……有害e.g.Smokingisharmfultothehealth.吸煙有害健康。Playingcomputergamesmuchisharmfultostudents.電腦游戲玩太多對學(xué)生有害。beharmfulto對……有害713.Sharksareatthetopofthefoodchainintheocean’secosystem.鯊魚位于海洋生物系統(tǒng)食物鏈的頂部。atthetopof在……最高地位;用最高[最大]的(速度,聲音等)e.g.Ilookedatthetopofhishead,hishairshinyandpartedsmoothly.

我看他的頭頂,頭發(fā)閃亮且平滑的分開。Heshoutedatthetopofhisvoiceinorderthathemightbeheard.他盡力大聲叫喊,以便別人能聽見。3.Sharksareatthetopofth724.Iftheirnumbersdroptoolow,itwillbringdangertoalloceanlife.如果它們的數(shù)目降至過低，會給所有海洋生物帶來危險。此句復(fù)數(shù)形式的numbers表達(dá)全海洋中鯊魚的總量。當(dāng)表示數(shù)值的高或低時，number要用high或low修飾。4.Iftheirnumbersdroptool73e.g.Inthatcountry,thenumberofchildrengoingtoschoolishigherincitiesthanintownsandvillage.在那個國家，城市兒童入學(xué)人數(shù)比鄉(xiāng)鎮(zhèn)及農(nóng)村要高。常與number搭配的動詞有g(shù)row,fall等。e.g.Thenumberoffamiliesthatowncars

hasbeengrowingquicklyrecently.近來擁有轎車的家庭數(shù)量增長很快。e.g.Inthatcountry,thenumb745.Environmentprotectiongroupsaroundtheworld,suchasWildAidandtheWWF,areteachingthepublicabout“finning”.世界各地的環(huán)境保護組織，如野生救援協(xié)會和世界自然基金會，都在教育公眾有關(guān)“獵翅”的行為。1)句中fin本為名詞，指“魚鰭”。此句中的finning由動詞化的fin（割鯊魚鰭以獲取魚翅）的-ing形式轉(zhuǎn)化而成，指課文中所陳述的“獵翅”這一行為。5.Environmentprotectiongrou752)WildAid和WWF組織WildAid（美國野生救援協(xié)會）是保護野生動物及棲息地環(huán)境的一個非盈利性的機構(gòu)，1999年注冊成立，其宗旨是保護及救助世界范圍內(nèi)的野生動物；WWF（世界自然基金會）英文全稱為WorldWideFundforNature，成立于1961年，是享有國際盛譽，全球最大的獨立性非政府環(huán)境保護組織之一。2)WildAid和WWF組織761.Manypeopledonotrealizetheyarekillinga

wholeshark______theyenjoyabowlofshark’s

finsoup.2.Sharksareatthetopofthefoodchain,____iftheirnumbersdrop,theocean’secosystemwillbeindanger.

Readthepassageagainandfillintheblankswiththewordsinthebox.

sowhensoalthoughifbut