初中英語九年級Unit 13 Section B 2a-3b 課件

人教版九年級全冊同步課件Unit13

We’retryingtosavetheearth!

SectionB2a-3bKeywords&phrases:recycle,papernapkins,plasticbags...Totalkaboutsavingtheearthandimprovespeaking,listeningandwritingskills.Torealizetheimportanceofprotectingtheearthandtodothingstosavetheearth.Objects:Leadin:Haveyourealizedthattheearthislosingitscolors?Whatshouldwedotohelpsavetheearth?Rethink,Reuse,Recycle!2aPresentaion:Lookatthetitleandthepicturesin2b.Canyouguesswhatthepassageisabout?Paragraph2Paragraph1Paragraph3Paragraph4Theauthor’spointofviewbagsmadefromoldclothesartpiecesmadeofironadothermaterialsfromoldcarshousebuiltofrubbishReadthe?rsttwosentencesineachparagraphquickly.Matcheachparagraphwiththemainidea.Readthearticlequicklyandanswerthequestions.1.Whatisthemainideaofthepassage?2.Howmanypeoplearementionedinthepassage?Whoarethey?

Nothingisawasteifyouhaveacreativemind.Three.TheyareAmyHayes,JessicaWongandWangTao.3.Whyaretheymentioned?Trytogiveexamplestosupportthemainidea.Names(from)AmyHayes(theUK)JessicaWong(HongKong)

WangTao(Shanghai)ReadPara.2-4quicklyandfillinthechart.Whatdidtheydo?Shebuiltahouseoutofrubbish.Sheusesoldclothestomakebags.Heusesironandothermaterialsfromoldcarstomakeartpieces.Scanning:TrytofindsomedetailsNothingisawasteifyouhaveacreativemind.AmyHayesShelivesinahousethatshebuiltherself(1)____________________.She(2)______________fromtheHelpSaveOurPlanetSociety.

JessicaWong

Sheuses(3)____________tomakebags.Herbagsare(4)____________________.Shesellsherbags(5)________________.WangTao

Hemakesbeautifulartpieceswithiron(鐵)andothermaterialsfrom(6)____________.Hehopestosetupa(n)(7)________________________.

outofrubbish

wonaprize

oldclothes

cuteanduseful

inasmallshopandonline

oldcars

“metalart”themepark

（n.金屬）Readthesentencesandwrite“T”or“F”.（）1.Amylivesinahouseshebuiltherselfout

ofrubbish.（）2.Amyisn’taninspirationtousall.（）3.Jessica‘sartpiecescanbebroughtbacktolifewithalittlecreativity.（）4.ThetopoftheAmy’shouseisanoldboatturnupsidedown.（）5.Someoldthingscanbeputtogooduse.T由…構(gòu)成F對…是鼓舞F使想起T上下顛倒T好好利用NamesWhatmaterialsdidtheyuse?Whatdidtheymake?AmyHayeswindowsanddoorsofoldbuildingsthathavebeenpulleddownanoldboatrocksoldglassbottles（n.瓶子）ahouseReadthepassageandcompletethechartbelow.2bNamesWhatmaterialsdidtheyuse?Whatdidtheymake?JessicaWongWangTaooldclothes;especiallyoldjeansbagsiron(n.

鐵)andothermaterialsfromoldcarsbeautifulartpiecesRecyclingpaperisreallyeasy.recycle

作動詞，意為“回收利用；再利用”，過去式為recycled，過去分詞為recycled，現(xiàn)在分詞為recycling，第三人稱單數(shù)為recycles。如：Theoldmanlivesonrecyclingpaperandbooks.這位老人靠回收紙張和書籍生活。Summary:Rethink,Reuse,Recycle!

re-是最常用的前綴之一。它可以加在名詞或動詞前面，構(gòu)成新的名詞或動詞。re-表示以下三方面的意義：1)表示“回”或“向后”的意思。例如：return（回來）recall（回憶，召回）2)表示“再”、“重新”、“重復(fù)”的意思。例如：rethink（再思考）reuse（再運用）restart（重新開始）recycle（再利用）3)表示“相反”、“反對”的意思。例如：rebel（反叛，謀反）reverse（反轉(zhuǎn)，顛倒）resist（反抗，抵抗）

Doyouoftenthrowawaythingsyoudon’tneedanymore?(1)throwaway扔掉，丟棄浪費(機(jī)會、優(yōu)勢或好處)

e.g.Ineverthrowmybooksaway.

我從來不亂扔書本。⑵錯過(機(jī)會等)，放過；未能很好利用(機(jī)會等)

e.g.Don’tthrowawaythisopportunity.

不要錯過這個機(jī)會。⑶浪費(時間、金錢等)亂花(錢等)e.g.Itwillbetimeandmoneythrownaway.這將是浪費時間和金錢。

Haveyoueverthoughtabouthowthesethingscanactuallybeputtogooduse?putsth.togooduse好好利用e.g.Ifyouputtimetogooduse,youwillbebetteratmathinthefinalexam.

如果你能充分利用時間，你的數(shù)學(xué)期末考試將會更好。不要扔掉舊衣服，我們可以很好地利用它們。Don’tthrowawayoldclothes.Someoldclothescanbe____________________.puttogooduseNothingisawasteifyouhaveacreativemind.-ive是形容詞后綴一般表示有……的create﹢-ivecreativeAmyrecentlywonaprizefromtheHelpSaveOurPlanetSociety.recent﹢-lyrecently形容詞加ly變副詞Sheisamostunusualwoman.un-前綴，常加在形容詞、副詞、分詞、動詞和名詞之前；第一，表示否定意義。第二，表示“反動作”，即“相反的動作”。例如：unhappy不開心的uncomfortable不舒服unfortunate不幸的unusual不平常的uncover揭開……的蓋子Thetopofthehouseisanoldboatturnedupsidedown.turnedupsidedown意為“被翻轉(zhuǎn)過來的；被顛倒過來的”，作后置定語修飾boat。英語中短語和從句用作定語時，一般置于名詞之后，作后置定語。e.g.thenoteonthedesk

桌子上的紙條

(介詞短語后置作定語)Notonlycantheartbringhappinesstoothers,butitalsoshowsthatevencold,hardironcanbebroughtbacktolifewithalittlecreativity.notonly...but(also)...表示“不但……而且……”。本句中的notonly位于句首，其后的主謂要部分倒裝，即根據(jù)主語的人稱和數(shù)以及時態(tài)的變化，將不同的助動詞提到主語前，需要注意的是but(also)后面的主謂不用倒裝。例如：Notonlydidmyauntteachatschool,but(also)shewrotestoriesforchildren.我阿姨不僅在學(xué)校教書而且還給孩子們寫故事。bringback恢復(fù)；使想起；歸還Fillintheblankswiththecorrectformsofthephrasesinthebox.puttogoodusebuild…outofpulldown（拆下）setupknownfornotonly…butalsoAmyHayeslivesintheUK.Manyoftheoldbuildingsinherneighborhoodwere_________________.AlltherubbishandoldthingsinAmy’sneighborhoodwerethen______________whenAmybuiltherhouse.pulleddown2cputtogooduse3.Amyisverycreative.She_______herfrontgate________rocksandoldglassbottles.Sheputanoldboatontopofherhouse.4.JessicaWongsellsherbagsinasmallshop,butshehasalso________anonlinebusinesstosellthem.builtoutofputtogoodusebuild…outofpulldown（拆下）setupknownfornotonly…butalsosetup5.ThoughJessica’sbagsaremakefromoldclothes,herbagsare____________beingcuteanduseful.6.WangTao_________makeslargepiecesofmetalartthatlooklikeanimalsorhumans,__________makessmallerpiecesforthehome.knownforputtogoodusebuild…outofpulldown（拆下）setupknownfornotonly…butalsonotonlybutalsoUnderlinethewordsinthepassagebasedonthewordsbelow.Whatarethedifferences?thinkuseenvironmentusualrecyclebuildcreatespecialrecentimportantprotect

inspire2dthink–rethinkspecial–especially

use–reuse,usefulrecent–recently

usual–unusualenvironment–environmentalrecycle–recyclingimportant–importancebuild–buildingprotect–protectioncreate–creative;creativityinspire–inspirationMakealistofthingsthatneedtobedonetosavetheenvironment.Whichthingscanbedonebycommonpeopleeveryday?takeyourownbagswhenyougoshoppingspendlesstimeintheshowerturnoffthelightswhenyouleavearoomtakepublictransportratherthandriveavoidusingair