unit13 section B1a-2e 课件2023-2024学年人教版九年级英语

We’retryingtosavetheearth!Unit13SectionB1a-1ePrepareforthespeechcompetition:Howcanwesavetheearth?…JuliaAlan…William…Jack…Let’sbrainstorm.Let’sbrainstormandtalk.Howcanwesavetheearth?wastepollutionsaveelectricitysavewaterairpollutionrecycle[ˌriːˈsaɪkl]booksandpaperLet’stalk.Howcanwesavetheearth?AlanwastepollutionWeshould_______________________________.WilliamthrowlitterintothebinLet’stalk.Howcanwesavetheearth?AlanWeshould______________________________________.WilliamwastepollutiontakeourownbagswhenshoppingLet’stalk.Howcanwesavetheearth?AlanairpollutionWeshould___________________.WilliamstopridingincarsLet’stalk.Howcanwesavetheearth?AlanairpollutionWeshould________________________________________________.WilliamturnoffthelightswhenweleavearoomLet’stalk.Howcanwesavetheearth?AlanWeshould____________

__________________________________________.Williamstopusingpapertowelsornapkins.Don’tusepapernapkins[ˈnæpkɪn]Let’stalk.Howcanwesavetheearth?AlanWeshould__________________________________.Williamrecycle[ˌriːˈsaɪkl]booksandpaperLet’stalk.Howcanwesavetheearth?AlanWeshould_____________________________________________________.WilliamturnofftheshowerwhilewearewashingourhairJackJuliaHowcanwesavetheearth?...Let’slisten.1.WhichisNOTmentioned?Turningoffthelights.B.Recyclingpaper.C.Notridingincars.2.Howdotheygettheseideas?By_______.readingabookB.savingelectricityC.beinginahurry3.HowlongwillittakeJuliatogotoschoolbybike?_______.AfewminutesB.15minutesC.45minutes4.Whichstatementisright?A.Jackwouldneverridehisbiketoschool.B.JuliawilltakebagswhenshoppinginthefutureC.Juliahasveryshorthairsoit’seasytoturnofftheshower.1c策略：听前关注题干中的关键词，预测听力内容。Let’slistenandchoosetherightanswers.JuliaJack1c策略：听前关注题干，根据已知信息预测听力内容。Let’slistenandfillintheblanks(每空不超过3个词).Inorderto_______electricity,JackaskedJuliato________thelights.Hesayshehasjustreadabookthatgivesideasabouthowtosavethe_____________.HetellsJuliathatweshouldturnofftheshowerwhenwewashourhair.Andweshouldtakethebagswhenwe_____________.Itisalsogoodfortheenvironmenttoridebikestoschoolinsteadof_____________.Juliasaidthatshehasshorthair,itonlytakesafewminutestowashherhair.Andit’s______forherto___________togoshopping.Asforridingabiketoschool,shethinksit’s____________.Becauseherhomeis_____fromschool.itwouldtakeher45minutestogettoschool____abike.saveturnoffenvironmentgoshoppingridingincarseasytakeherbagstoodifficultfaronLet’stalk.Howcanwesavetheearth?JuliaWeshould…JackRight,I’m....I’ll...Iwouldnever...JuliaWhatareyoudoingnowtoprotecttheenvironment?…JuliaAlan…William…Jack…Let’sdiscuss.Wayspeoplecanprotecttheenvironment.Whathaveyoudonetoprotecttheenvironment?Whatwillyoudotoprotecttheenvironment?Whatiseasyordifficultforyoutodo?Whatwouldyouneverdo?Whynot?Discussthetopicingroups.Makealistoftheways.Let’sgiveaspeech.JuliaLadies

and

Gentlemen：Good

morning!

I’m

very

glad

to

stand

hereand

give

you

a

short

speech.

Today

my

topic

is…Thankyouforlistening.Let’sgiveaspeech.…JuliaAlan…William…Jack…Let’scheck.评价内容12345能够应用抓取关键信息的策略，提升听力能力。能够组织听力中的信息，运用usedto、被动语态、一般现在时、现在完成时、一般过去时描述环境问题。能够总结保护环境的方式，提升对人与自然关系的认识。recycle[ˌriːˈsaɪkl]Let’sstudy.中v.回收利用例Weshouldrecycletheusedthings.拓re-是最常用的前缀之一。它可以加在名词或动词前面，构成新的名词或动词。1)表示“回”或“向后”的意思。例如：return（回来）recall（回忆，召回）recycle[ˌriːˈsaɪkl]Let’sstudy.中v.回收利用例Weshouldrecycletheusedthings.拓2)re-表示“再”、“重新”、“重复”的意思。rethink（再思考）reuse（再运用）restart（重新开始）recycle（再利用）Let’spractice.练Theseoldbottles_______________(能够被再利用).__________(再利用)paperisreallyeasy.练canberecycledRecyclingListenandcheck(✔)thethingsthatJuliaandJacktalkabout.1c✔✔✔✔✔Listenagain.Check(✔)thethingsthatJuliaisdoingnow,thethingsshewilldointhefutureandthethingsshewouldneverdo.1dThingsJuliaandJacktalkabout.ThingsJuliaisdoingnow.ThingsJuliawilldointhefuture.ThingsJuliawouldneverdo.Turningoffthelights.Turningofftheshower.Notusingpapernapkins.Takingyourownbagswhenshopping.Notridingincars.Ridingabike.Recyclingpaper✔✔✔✔✔WaterpollutionYoucanknowmorefrominterestingvideos.Lookatthepictures.Pre-readingTheyarefullofcreativity.Whatcanyouseeinthesepicture?ahousetwobagsapieceofartWhatisit/aretheymadeof?AboatupsidedownjeansmetalHowdoyoulikethem?LookatthetitleRethink,Reuse,Recycle.Canyouguesswhatthepassageisabout?Readthearticlequicklyandanswerthequestions.1.Whatisthemainideaofthepassage?2.Howmanypeoplearementionedinthepassage?Whoarethey?

Nothingisawasteifyouhaveacreativemind.Three.TheyareAmyHayes,JessicaWongandWangTao.3.Whyaretheymentioned?Trytogiveexamplestosupportthemainidea.Let’sskim！While-readingParagraph2A.

BagsmadeofoldclothesParagraph3B.ArtpiecesmadeofironandothermaterialsfromoldcarsParagraph4C.HousebuiltofrubbishNowmatcheachparagraphwiththemainidea.Wherecanyoufindthemainideaofthepassage?Paragraph1Para.1Para.2Para.3Para.4Let’sscan！2b.Readthepassageandcompletethechartbelow.NamesWhatmaterialsdidtheyuse?Whatdidtheymake?AmyHayesoldbuildingsthatwerepulleddown;anoldboat;rocks;oldglassbottlesJessicaWongahousebagsWangTaoironandothermaterialsfromoldcarsbeautifulartpiecesoldclothes,especiallyoldjeansRethink,Reuse,Recycle!Doyouoftenthrowaway

thingsyoudon’tneedanymore①?

Haveyoueverthoughtabouthowthesethingscanactuallybeputtogooduse②?Nothingisawasteifyouhaveacreativemind.YouhaveprobablyneverheardofAmyHayes,butsheisamostunusualwoman.ShelivesinahouseintheUKthatshebuiltherselfoutof

rubbish.Thewindowsanddoorscomefromoldbuildingsaroundhertownthatwerepulleddown③.Thetopofthehouseisanoldboatturnedupsidedown.有创造力的头脑buildsth.outof用……建造/制作某物上下翻转Andthegateinfrontofherhouseismadeofrocksandoldglassbottles.AmyrecentlywonaprizefromtheHelpSaveOurPlanetSociety.Thepresidentsaid,“Amyisaninspirationtousall.”Amyisn’ttheonlyonewhoisgoodatrecycling.JessicaWongfromHongKongusesoldclothesthatpeopledon’twearanymoretomakebags.Shehasbeendoingthisforafewyearsnow.Sheopenedasmallshopwhereshesellsherbags,andshehasalsosetup

awebsitetosellthemonline.设立；建立；建起，竖起n./ˈprezɪdənt/总统n.

/ɪnspəˈreɪʃn/灵感，鼓舞人心的人或事玻璃瓶n./ɡeɪt/大门Sheespeciallylikestouseoldjeanstomakehandbags.Herbagsarecuteanduseful.“Iplantowriteabookaboutnewwaystouseoldclothes,”shesaid.“Ihopepeoplecanreadmybookandenjoyit!”WangTaosetupasmallbusinessinShanghaifouryearsago.Heisknownfor

usingironandothermaterialsfromoldcarstomakebeautifulartpieces.Somearelargepiecesthatlooklikeanimalsorhumans,andsomearesmallerpiecesyoucanputathome.n./ˈaɪən/

铁Themorepopularworkscanevenbeseeninartshopsaroundthecity.WangTaohopestosetupa“metalart”themeparktoshowpeopletheimportanceofenvironmentalprotection.Notonly

cantheartbringhappinesstoothers,butitalsoshowsthatevencold,hardironcanbebroughtbacktolifewithalittlecreativity.bringback恢复；使想起；归还notonly位于句首，句子用部分倒装n.（音乐、艺术）的作品n./ˌkriːeɪˈtɪvəti/创造力；独创性2c.Fillintheblankswiththecorrectformsofthephrasesinthebox.1.AmyHayeslivesintheUK.Manyoftheoldbuildingsinherneighborhoodwere____________.2.AlltherubbishandoldthingsinAmy’sneighborhoodwerethen_________________whenAmybuiltherhouse.puttogoodusebuild...outofpulldownsetupknownfornotonly...butalsopulleddownputtogooduse3.Amyisverycreative.She_______herfrontgate___________rocksandoldglassbottles.Sheputanoldboatontopofherhouse.4.JessicaWongsellsherbagsinasmallshop,butshehasalso__________anonlinebusinesstosellthem.5.ThoughJessica’sbagsaremadefromoldclothes,herbagsare______________beingcuteanduseful.6.WangTao_____________makeslargepiecesofmetalartthatlooklikeanimalsorhumans,_____________makessmallerpiecesforthehome.setupknownfornotonlybutalsobuiltoutof2d.Underline

thewordsinthepassagebasedonthewordsbelow.Whatarethedifferences?thinkuseusualrecyclebuildcreatespecialrecentenvironmentimportantprotectinspire前缀:rethink,reuse,unusualuseful,recycling,building,creative,recently,environmental,importance,protection,inspiration,creativity前后缀:especially这些前缀改变词的意思，后缀改变词性，前后缀既改变词义也改变词性。后缀:前缀示例un-(不、非，表示否定)re-(又、再、重新)dis-(不、非，表示否定)im-(不、非，表示否定)unusualreusedisagreeimpossible后缀示例-tion(表示动作、状态，名词后缀)-ful(充满，形容词后缀)-y(表性质，形容词后缀)-ing(形容词后缀)-ed(形容词后缀)-al(……的，形容词后缀)-ly(副词或形容词后缀)-less(无、没有，形容词后缀)protectionsuccessfulcloudyexcitingexcitednaturalreally,friendlyhomeless2e.Makealistofthingsthatneedtobedonetosavetheenvironment.Whichthingscanbedonebycommonpeopleeveryday?Whichthingshavetobedonebygovernmentsandorganizations?Discussthesewithyourgroup.IndividualpeopleGovernmentsOrganizationsPost-reading扔掉，抛弃

______________________用……建造/制作某物 ______________________拆下，毁掉 ______________________设立，建立

______________________恢复，使想起，归还

______________________上下翻转

______________________有创造力的头脑

______________________buildsth.outof...pulldownsetupbringbackupsidedownKeyPhrasesthrowawayacreativemind1.Doyouoftenthrowawaythingsyoudon’tneedanymore?(重点)throwaway扔掉;抛弃。throw-threw-thrownthrowaway为“动词+副词”结构的短语,后接名词时名词可放在throw与away之间,也可放在away之后;后接代词宾格时,宾格要放在throw与away之间。throwtherubbishaway=throwawaytherubbish;throwitaway(√) throwawayit(×)LanguagePointse.g.Hethrewawaytheoldsofa.=Hethrewtheoldsofaaway.他把旧沙发扔掉了。Youcanthrowthemawayifyourclothesaretoooldandshabby.如果你的衣服太破旧,你可以扔掉它们。“动词+away”构成的短语还有：①giveaway捐赠

②putaway收起来③goaway离开

④runaway逃跑⑤takeaway带走

⑥getaway逃离；度假1.不要丢掉那些书。我们把它们给贫困地区的孩子吧。_______________________________________________________________2.Theteacher_____mymobilephonebecausesomeonecalledmeinclass.A.gaveaway B.gotaway C.tookaway D.wentawayDon’tthrowthosebooksaway.Let’sgivethemtochildreninpoorareas.InstantTraining返回C2.Haveyoueverthoughtabouthowthesethingscanactuallybeputtogooduse?putsth.togooduseputsth.togooduse中的use为名词。其同义短语为“makegooduseofsth.”。e.g.Heisabletoputhisexperiencetogooduseinhisnewjob.=Heisabletomakegooduseofhisexperienceinhisnewjob.他能把他的经验充分利用在他的新工作中。好好利用某物;充分利用某物有关use的短语还有：①beusedas...被用作……②beusedfordoingsth.=beusedtodosth.被用来做某事③usedtodosth.过去常常做某事④be/getusedtodoingsth.习惯于做某事⑤makegooduseof好好利用⑥makefulluseof充分利用⑦comeintouse开始使用⑧It’snousedoingsth.做某事是没有用的。1.这些钱会很好地用来帮助残疾人。_______________________________________________________________2.谈论我们做不到的事情是没有用的。_______________________________________________________________Themoneycanbeputtogoodusetohelpthedisabled.InstantTraining返回It’snousetalkingaboutthethings（that/which）wecan'tdo．3.Thewindowsanddoorscomefromoldbuildingsaroundhertownthatwerepulleddown.pulldown拆下，

拆毁，

摧毁，“动副型”短语e.g.Thereisaplannowtopulldowntheoldbuildingsoastowidenthestreet.现在正计划拆除这栋旧大楼以拓宽街道。Whydidthegovernmentpullitdown?政府为什么要拆掉它?“动词+down”构成的短语还有：①die