九年級Unit13Wearetryingtosavetheearth.目標(biāo)短語1.負(fù)擔(dān)不起做某事can’taffordtodosth. 2.代替做某事insteadofdoingsth.3.在天空中inthesky 4.改善環(huán)境improvetheenvironment5.用…建造/制作make/buildsth.outof… 6.恢復(fù)，使想起，歸還bringback7.建立setup 8.獲獎winaprize9.拆毀，摧毀putsth.down 10.好好利用某物putsthtogooduse11.扔掉throwaway 12.采取行動做某事takeactiontodosth.13.一個充滿創(chuàng)意的頭腦acreativemind 14.更受歡迎的作品themorepopularworks15.以…開始beginwith 16.對…有害doharmto/beharmfulto 17.關(guān)閉工廠closedownthefactories 18.聽說hearof/about收到某人的來信hearfromsb.19.在海洋生態(tài)系統(tǒng)中intheocean’secosystem 20.減少空氣污染cutdowntheairpollution21.一個不尋常的女性anunusualwoman 22.對某人來說是一個鼓舞人心的人/事beaninspirationtosb.23.環(huán)境保護(hù)的重要性theimportanceofenvironmentalprotection24.在食物鏈的底端/頂端atthebottom/topoffoodchain25.保持公共場所整潔和美麗keeppublicplacescleanandbeautiful26.噪音/水/垃圾污染noise/air/water/wastepollution 27.參與清理河流playapartincleaninguptheriver 28.把垃圾扔進(jìn)河里throwlitter/rubbishintotheriver29.我們的行動就能起作用，就會創(chuàng)造更加美好的未來。Ouractionscanmakeadifferenceandleadtoabetterfuture. 詞匯鞏固一、閱讀句子，用括號中詞的正確形式填空。1.Ithinkmostlyshewaslookingfor__________(happy).happiness2.Smokingis___________(harm)tohealth. harmful3.Iwillaskthem__________(send)someoneoutstraightawaytofixthecar.tosendcan'tafford__________(wait)anylongertotakeaction!towait5.The___________(inspire)behindthereformswasapaperwrittenin1985.inspiration6.Whatyouhavetoldmemaymakea__________(different)tomyownopinion.difference二、閱讀句子，用空格中所提示動詞的完整結(jié)構(gòu)完成句子。1.Weshould___________(notdrive)towork.notdrive2.Sofar,noscientificstudies__________(show)thatsharkfinsaregoodforhealth.haveshown3.Ifthenumberofthesharksdropstoolow,itwillbring(bring)dangertoalloceanlife.4.Thereistoomuchrubbishandwaste,peoplearestillthrowing(stillthrow)littereverywhere.5.Somewebsites___________(alreadysetup)tosellhisworksonline.havealreadybeensetup語言知識精講1.辨析：needtobedone;needdoing與needtodo【即學(xué)即練】=1\*GB3①Iwanttogotothedentist’s,butyou_____________withme.C A.needn’ttogo B.don’tneedgo C.needn’tgo D.needn’tgoing=2\*GB3②Asaresultoftheseriousflood,two-thirdsofthebuildings_________________inthearea.A A.needrepairing B.needstorepair C．needsrepairing D.needtorepair2.SavetheSharks!（1）Hesavedtheboyfromthebigfire.他從大火中救出了那個男孩。（2）Shesavedherstrengthforthelastminutesoftherace.她保存體力，準(zhǔn)備在比賽的最后幾分鐘沖刺。（3）Someanimalssaveforthefuture.一些動物為未來之需儲存食品。3.Whenpeoplecatchsharks,theycutofftheirfinsandthrowthesharkbackintotheocean.當(dāng)人們捕到鯊魚時，他們會砍掉魚鰭，再把鯊魚扔回海里。cutoff：①Theirwatersupplywascutoff.他們的水源被切斷了。②Theycutofftheheadsoftheircaptives.他們把俘虜?shù)念^砍了下來。③Hehascuthissonoffwithoutapenny.他取消了兒子的繼承權(quán)，一便士也不給。cut短語拓展： cutdown削減；砍倒；殺死；刪節(jié)；勝過 cutin插嘴；超車；插入cutinto打斷；侵犯 cutout刪去；停止；關(guān)掉 cutback削減；修剪；倒敘 cutup切碎；抨擊4.cost?Itmustcostagooddealtolivehere.【易混辨析】take/spend/cost/pay【即學(xué)即練】—Whatanicecoat!Howmuchdidyou____________forit?—It____________metwohundredyuan.A A.pay；cost B.pay；paid C.cost；pay D.cost；cost5.Asharkcannolongerswimandslowlydies.（1）nolonger=not…anylonger不再（狀態(tài)不再延續(xù)）Ifyouarealwaysdishonest,peoplewillnolongerbelieveyou.=Ifyouarealwaysdishonest,peoplewon’tbelieveyouanylonger.如果你總是不誠實(shí)，人們就不會相信你了。她不再住這里了。Shenolongerliveshere.=Shedoesn’tlivehereanylonger.（2）nomore=not…anymore不再（動作不再重復(fù)）1)Ican’tseeyouanymore.=Icanseeyounomore.我再也見不到你了。2)寶寶沒有再哭泣了。Thebabycriednomore.=Thebabydidn’tcryanymore.【即學(xué)即練】完成句子1)這所學(xué)校發(fā)生了巨大的變化。它不再是二十年前的樣子。ItisnolongerGreatchangeshavetakenplaceinthatschool._____________whatiswas20yearsago.2)她再也找不到進(jìn)山谷的路了。couldnolongerShe________________________findawaytogetintothevalley.6.Thenumbersofsomekindsofsharkshavefallenbyover90percentinthelast20to30years.很多種類的鯊魚的數(shù)量在最近的20年到30年之間，下降的比率超過90%。1）fallby下降了，后跟百分率。而fallto，表示下降到，后跟具體數(shù)字。如：Theoutputhasfallento1500tons.產(chǎn)量下降到1500噸。

Theoutputhasfallenby5percent.產(chǎn)量下降了5%。2）inthelastfewyears指“從過去某時至今”的這段時間，謂語動詞用現(xiàn)在完成時態(tài)，類似的結(jié)構(gòu)還有：since10yearsago;for10years;inthepast…years;overtheyears等。Therehavebeengreatchangesinthepastfewyears.過去的一些年以來，這發(fā)生了很大的變化。過去的一些年以來，她已去了很多地方。Shehastravelledtomanyplacesoverthelastfewyears.【即學(xué)即用】1.__________

of

peoplewho

lost

homes__________

reached

as

many

as

300.

B

A.Thenumber…h(huán)ave B.Thenumber…h(huán)as C.Anumber…h(huán)as D.Anumber…h(huán)ave2.Thefamouswriter_________twobooksinthepasttwoyears.D A.iswriting B.waswriting C.wrote D.haswritten7.Notonlycantheartbringhappinesstoothers,butitalsoshowsthatevencold,hardironcanbebroughtbacktolifewithalittlecreativity. ?她不但打網(wǎng)球，而且還打羽毛球。Shenotonlyplaystennis,butalsoplaysbadminton. ?吉姆還有我都打算去參觀頤和園。NotonlyJimbutalsoIamgoingtovisittheSummerPalace.8.Theairpollutionisgettingworseandworse.【即學(xué)即用】1.我今早比我媽媽起得早。2.這個房間是那個房間的三倍大。Thisroomisthreetimesaslargeasthatone.threetimesthesizeof/twicelargerthan3.我們越努力，就會感到越幸運(yùn)。4.祖國變得越來越強(qiáng)大了。語法知識精講一、現(xiàn)在進(jìn)行時1.概念：表示說話時正在進(jìn)行的動作及行為或表示現(xiàn)階段正在進(jìn)行的動作。2.結(jié)構(gòu)：現(xiàn)在進(jìn)行時常有三種句型：（1）肯定式：主語＋be＋v-ing＋其他。?Heismendinghisbike.他正在修自行車。（2）否定式：主語＋be＋not＋v-ing＋其他。?Heisnot（isn’t）mendinghisbike.他沒在修自行車。（3）疑問式：主要分一般疑問句和特殊疑問句兩種句式。=1\*GB3①一般疑問句：Be＋主語＋v-ing＋其他??—Ishemendinghisbike?—Yes,heis./No,heisn’t.=2\*GB3②特殊疑問句：疑問詞＋be＋主語＋v-ing＋其他？?Whatishedoing?他正在干什么？3.常用的時間狀語有：now，atthemoment，rightnow，thesedays等。在句首出現(xiàn)look或listen時，也可以判斷出后面的句子用現(xiàn)在進(jìn)行時。?SheiswatchingTVnow.她現(xiàn)在正在看電視。?Listen!Who’ssingingintheclassroom?聽！誰正在教室里唱歌？二、現(xiàn)在完成時1.概念：表示過去發(fā)生或已經(jīng)發(fā)生的某一動作對現(xiàn)在造成的結(jié)果或影響，可以和already，yet，just連用。2.構(gòu)成：助動詞have/has+過去分詞。?Ihavealreadypostedthephotos.我已經(jīng)把照片寄了。（照片已不在我這兒了）?—Haveyouhadyourlunchyet?你已經(jīng)吃過午飯了？—Yes,Ihave.I’vejusthadit.是的，我吃了。我剛剛吃的。（現(xiàn)在不餓了）3.常用的時間狀語：already，yet，just，ever，never，before，uptonow，tillnow，sofar，inthepastfew（two，three...）years等。4.延續(xù)性動詞與非延續(xù)性動詞現(xiàn)在完成時中非延續(xù)性動詞不可以和表示一段時間的時間狀語連用。此時應(yīng)將非延續(xù)性動詞轉(zhuǎn)換為延續(xù)性動詞，轉(zhuǎn)換情況可見下表：非延續(xù)性動詞（短語）延續(xù)性動詞（短語）borrowkeepbuyhavediebedeadget(to)be(in)leavebeawaybecomebefallasleepbeasleepbeginbeongooutbeoutjoinbeamemberofputonwear5.現(xiàn)在完成時的三個固定結(jié)構(gòu)：（1）have/hasbeento表示某人曾經(jīng)去過某地，現(xiàn)在已不在某地?？梢院捅硎敬螖?shù)的單詞或短語連用，如once，twice，threetimes等。?IhavebeentotheUSAtwice.我去過美國兩次。（2）have/hasgoneto表示某人去某地了，不在說話處。?—Where’sJim?吉姆在哪里？—Hehasgonetothelibrary.他去圖書館了。（3）have/hasbeenin表示某人在某地待了一段時間，經(jīng)常與＂for+一段時間＂連用。?Wehavebeeninthiscityforthreeyears.我們在這個城市待了三年了。三、被動語態(tài)主動語態(tài)變被動語態(tài)時，主動語態(tài)句中的賓語變成被動語態(tài)句中的主語，主動語態(tài)句中的主語成為被動語態(tài)句中的動作的發(fā)出者。1.基本結(jié)構(gòu)：is/am/are+及物動詞的過去分詞2.主動語態(tài)與被動語態(tài)之間的轉(zhuǎn)換狀語賓語謂語主語狀語賓語謂語主語We狀語賓語謂語主語狀語賓語謂語主語Thatfactorywasvisitedbyuslastsummer.被動語態(tài)3.感官動詞（hear，see，watch等）或使役動詞（make，let等）在主動句中，其后的動詞不定式不帶to，但在變?yōu)楸粍诱Z態(tài)時必須使用to。makesomebodydosomething→somebody+be+madetodosomethingseesomebodydosomething→somebody+be+seentodosomething?Agirlsawmywalletdropwhenshepassedby.一個女孩經(jīng)過的時候看見我的錢包掉了?！鶰ywalletwasseentodropbyagirlwhenshepassedby.課后練習(xí)I.單選1.—Whatdoyouthinkofthehouse?—Itismuchmorebeautifulthan________.C A.we B.us C.ours D.ourselves2.—Youforgotto________theTVbeforegoingtobed.—Sorry,Mum.Iwon’tdoitagain.C A.turndown B.turnon C.turnoff D.turnup3.Whatdoyouusuallydo________yoursparetime?B A.with B.in C.at D.during4.Itgavemesuchpleasureto________yourgreatimprovementinEnglish.C A.hearfrom B.hearingfrom C.hearof D.hearingof5.Theoldhouseisnotasafeplace________.D A.lived B.living C.live D.tolivein6.Thestudents________don’tstudyhardwillnotpasstheexam.B A.which B.who C.whom D.whose7.—Whatanexcitingmatch!—Yes,isn’tit?I________suchagreatonebefore!D A.neversaw B.hadneverseen C.neversee D.haveneverseen8.Tomrecently________anawardfromtheschool.C A.win B.won C.havewon D.hadwon9.Thesemodeltoysweremade________oldtelevisionsandradios.C A.from B.into C.of D.by10.Lastweek,they________muchmoneyandfood________thepoorareas.C A.provide;for B.provide;with C.provided;for D.provided;with11.We’retrying________thecheetahs,fortheyareindanger.A A.tosave B.save C.helping D.help12.There________alotoftreeshere,butnowithasbecomedesert.C A.is B.have C.usedtobe D.usedtobeing13.HangMei________hermotherbecausesheisbeautifulandintelligent.B A.look B.islike C.liked D.looklike14.Thebigfishisabout7feet________and________about168pounds.A A.long;weighs B.long;weight C.length;weight D.length;weighs15.Thepresident________allpeople________ourenvironment.B A.urge;toprotect B.urged;toprotect C.urged;protect D.urges;protectII.完成句子。1.他們正設(shè)法為他們的新公司籌款。They’re____________________moneyfortheirnewcompany.managing/tryingtoraise2.大峽谷約466公里長。TheGrandCanyonisabout466____________.kilometerslong3.如今的生活比以前舒適多了。Lifeismucheasierthan_________________________.itusedtobe4.在父親久病期間，她一直照料著他。She______________herfatherallthroughhislongillness.lookedafter/caredfor/tookcareof5.據(jù)報(bào)道，我市將建一座新的動物園。__________________________anewzoowillbebuiltinourcity.ItissaidthatIII.完形填空Everyonehasaplacewhichheremembersmostfromhischildhood,andsodoI.OneoftheplacesIrememberfrommychildhoodisa16inthecountry.Itbelongedtomyparents.Ispentmysummersinthatplace17Iwasateenager,andnowIbegintomissthefarmagain.Itwaslovelyto18there.Therewerealotof19—cows,sheep,hens,andnaturallydogsandcats.MysisterandI20helpedtoworkonthefarm.Wehelpedpeoplegraze(放牧)sheepormakebreadorcheese.IcanstillrememberthatonTuesdayswe21thebreadandonThursdays,thecheese.IlovethatfarmbecauseI22toloveanimalsandnottobeafraidofthemthere.Wesawasheepgivebirthtoitsbabythere,andweenjoyedstayingtheretoseehowlovelythe23sheepwas.Nowmysisterandhersonare24thisplace.Mynephewis25withtheplace.Ihopethathehasagoodtimethereandwhenheisolder,hewillremembertheplaceasIdo.16.A.house B.farm C.village D.park17.A.assoonas B.until C.though D.since18.A.stay B.read C.learn D.leave19.A.flowers B.plants C.animals D.dogs20.A.sometime B.sometime C.sometimes D.sometimes21.A.make B.made C.tomake D.making22.A.wanted B.remembered C.learned D.stopped23.A.little B.clever C.colourful D.white24.A.leaving B.painting C.enjoying D.building25.A.worried B.angry C.sad D.pleasedBBACDBCACDIV.閱讀理解AItwasagreatpleasureforthefamilytomovetoahousewithaverybiggarden.BettyandTonycouldclimbuptrees,growflowersandevenplaybadminton.Theylikedtowatchthebirdsflyingamongthetreesinthegarden.Theyevenstartedtoputfoodouttoattractmorebirds.Everythingwasfineforafewdaysuntiloneafternoontherewasastrangebumpingnoiseonawindow.Bettywentoutsideandfoundasmallbirddeadonthegrass.Itsneckseemedtobebroken.＂Itmusthaveflownintothewindow.＂TonysaidwhenhissisterBettycalledhimtohavealook.＂Ah,yes,lookhere.Youcanseethemarkwhereithitthewindow.Thereareacoupleoftinyfeathersstuckonthewindow.＂＂Poorthing!＂Bettysaid.Duringthenextmonth,fivemorebirdsdiedinthesameway.＂Whywouldtheyflytothewindows?＂Theywondered.Finallytheyknewthetruth.Whenthebirdswereflying,theycouldn’tseeintotherooms.Alltheysawwasthereflection(倒影)ofthegarden.Theythoughtthattheywereflyingintotreesbecausetheysawtreesreflectedbythewindow.＂Somethinghastobedonetosavethebirds.＂theparentsdecided.Atfirst,thefamilytriedkeepingcurtainsacrossthewindows,butthismadetheroomdark.Thentheyboughtsomestrongblackpaperandcutouttheshapeofahawk.Theymadesixhawks—oneforeachwindow.Theystuckthehawkstothewindows.Theylookedprettyanddidnotkeepoutmuchlight.Whenthebirdssawthehawks,theywouldflyaway.Afterthat,therewerenomoredeadbirds.Thefamilyweremuchhappier.26.Theyputfoodouttoattractbirdsbecausethey________.C A.hadaspecialgardenforbirds B.hadtoomuchbirdfoodtofeedthebirds C.wantedtoseemorebirdsflyinginthegarden D.wantedtocatchsomebirdsinthegarden27.________birdsdiedinthegarden.A A.Six B.Five C.Four D.Seven28.Thebirdsflewtothewindowsbecausethey________.C A.foundthewindowsverybigandclean B.wantedtofightformorefood C.thoughtthereweremoretreesahead D.wantedtogointotheroom29.Theunderlinedword＂hawk＂means________.B A.叢林 B.鷹 C.山脈 D.燕子30.Thestoryismainlyabout________.C A.whythosebirdsdiedintheirgarden B.BettyandTonyweregoodatpaper-cutting C.howthefamilysavedthebirdsinthegarden D.thefamilyhadanewhousewithabiggardenBAsamanwaspassingtheelephantshesuddenlystopped.Confusedbythefactthatthesehugeanimalswerebeingheldbyonlyasmallropetiedtotheirfrontlegs.Nochains,nocages.Itwasveryclearthattheelephantscould,atanytimebreakawayfromtheirbonds(紐帶).1.____________________Hesawatrainernearbyandaskedwhytheseanimalsjuststoodthereanddidn’twanttogetaway."Well."thetrainersaid,“Whentheywereveryyoungandmuchsmaller,weusedthesamesizeropetotiethemand,atthatage,itwasenoughtoholdthem.2._________________Theybelievetheropecanstillholdthem,sotheynevertrytobreakfree.”3.__________________Theseanimalscouldatanytimebreakfreefromtheirbonds,butbecausetheybelievedtheycouldn’t,theywerestuckrightwheretheywere.Humansgothroughtheirliveshangingontoabeliefthatwecannotdosomething,simplybecausewefailedatitoncebefore.5.________________Weshouldgiveourselvesachanceofhopebytryingtogetawayfromfailure.A.Theyjuststoodtherewithoutstruggle.B.Peoplecanbehavethemselvesastheelephants.C.Liketheelephants,howmanyofusbehavelikethem?D.Butforsomereason,theydidnotgetawayfromtheropes.E.Failureispartoflearningandweshouldnevergiveupinlife.F.Astheygrowup,theyareusedtobelievingtheycannotbreakaway.G.Themanwasamazedthatthethoughtofelephantschangestheirbehaviors.DFGCEV.短文填空naturepressreporthappenplentylittleenjoyassizeeatLifeisnoteasyasaJunior3student.Youhavethe36ofstudyandexams.Fromtimetotime,youmayfeeldepressed.Ifthat37,youhavetotakemeasurestofightit.38saltmighthelpyoucheerup,scientistshavefound.