2025年人教版九年級英語寒假預習 專題03 Unit 13 We're trying to save the earth

Unit13We'retryingtosavetheearth!litter['l?t?]亂扔垃圾；廢棄物bottom[?b?t?m]底部；最下部fisherman[?f???m?n]漁民；釣魚的人coal[k??l]煤；煤塊public['p?bl?k]公眾的；公共的ugly[??ɡli]丑陋的；難看的advantage[?d?vɑ?nt?d?]n.優(yōu)點；有利條件cost[k?st]花費n.wooden[?w?d(?)n]木制的；木頭的plastic['pl?st?k]塑料的n.makeadifference有關系，作用，影響shark['?ɑ?k]鯊魚finn（.魚）鰭cutoff割掉；砍掉method[?meθ?d]方法；措施cruel[?kru??l]殘酷的；殘忍的harmful[?hɑ?mf?l]有害的chain[t?e?n]鏈子；鏈條ecosystem生態(tài)系統(tǒng)low[l??]adj（.數(shù)量等）減少的；低的；矮的industry[??nd?stri]工業(yè)；行業(yè)law[l??]法律；法規(guī)reusableadj.可重復使用的；可再次使用的afford[?'f??d]承擔得起（后果）；買得起transportation[?tr?nsp?'te???n]運輸業(yè)；交通運輸recycle[ri?'sa?kl]回收利用；再利用napkin['n?pk?n]餐巾；餐巾紙upsidedown顛倒；倒轉gate[ge?t]大門bottle[?b?tl]瓶；瓶子president[?prez?d?nt]負責人；主席；總統(tǒng)inspiration[??nsp?'re???n]靈感；鼓舞人心的人（或事物）metal['metl]金屬creativity創(chuàng)造力；獨創(chuàng)性SectionASectionB知識點1cutdown的用法及常見的cut短語教材原文Well,tocutdownairpollution,weshouldtakethebusorsubwayinsteadofdriving.哦，為減少空氣污染，我們應該乘坐公共汽車或地鐵，而不要開車。cutdown是固定搭配，意為“減少；削減”。Ihelpcutdownairpollutionbyridingabicycletowork.我通過騎自行車去上班的方式幫助減少空氣污染。溫馨提示cutdown還有“砍伐；砍倒”之意，通常和樹木（tree)等搭配。Wecutdowntreestomakefurnitureandpaper.我們伐樹制造家具和紙。歸納拓展常見的“動詞＋down”結構的短語還有：calmdown使鎮(zhèn)靜liedown躺下sitdown坐下countdown倒數(shù)breakdown出故障writedown寫下；記下putdown放下；寫下pulldown拆毀；摧毀例1-Toprotecttheenvironment,weshouldn't___________somanytrees.-That'strue.Weshouldplantmoretreesinstead.A.writedownB.cutdownC.countdownD.breakdown知識點2harmful的用法和搭配教材原文Thisisnotonlycruel,butalsoharmfultotheenvironment.這不僅殘忍，而且對環(huán)境有害。beharmfulto是固定搭配，意為“對······有害”，和bebadfor、doharmto同義。該短語中的harmful是形容詞，意為“有害的”。Smokingisharmfultoyourhealth.吸煙有害健康。（朗文）詞匯聯(lián)想反義詞：harmlessadj.無害的Nocigaretteiscompletelyharmless.沒有香煙是完全無害的。例2用所給詞的適當形式填空Teenagersmustnotbeallowedtosmoke.It's___________(harm)totheirhealth.知識點3afford的用法教材原文Yes,wecan'taffordtowaitanylongertotakeaction!是的，我們不能再等了，必須采取行動了！afford是動詞，意為“承擔得起（后果）”。Thismatterwassoimportantthatwecouldnotaffordtoignoreit.這個問題太重要了，我們疏忽不得。歸納拓展afford還有“買得起；負擔得起”之意。Canweaffordanewcar?我們買得起一輛新車嗎？例3根據(jù)句意和首字母提示寫出所缺的單詞-Whydon'tyougetheradigitalcamera?-That'stooexpensive.Ican'ta___________it.知識點4advantageadvantage作可數(shù)名詞，意為“優(yōu)點；有利條件”?！就卣埂?1)advantage的反義詞是disadvantage，意為“缺點；不足”。如：Thesituationputusataseriousdisadvantage.形勢使我們處于非常不利的地位。(2)theadvantageof意為“……的優(yōu)點/優(yōu)勢”。如：Theadvantageofagoodeducationareverygreat.受到良好教育的益處很大。知識點5costcost既可以用作動詞，意為“花費”；又可以用作名詞，意為“花費；價錢”。【辨析】spend，take，cost與pay(1)spend意為“花費”，主語只能是人，指某人“花費(時間、金錢)”，常用于spend…onsth.或spend…(in)doingsth.句型中。如：Youreallyshouldn'tspendsomucheffortonit.你真不該在這件事上花費這么多精力。(2)take意為“花費時間或金錢”，常用于Ittakessb.muchtime/moneytodosth.句型中。如：Ittookme2hourstofinishmyhomework.我花了兩小時做作業(yè)。(3)cost意為“花費(金錢)；值”，主語只能是物或事情。cost可以帶雙賓語，但cost沒有被動語態(tài)。如：Howmuchdothevegetablescost？這些蔬菜值多少錢？(4)pay意為“花費”，主語只能是人，指為買到的東西付錢，與介詞for連用，句型為sb.paymoneyforsth.如：Mybrotherpaid20yuanforthetoy.我弟弟花了20元買那個玩具。知識點6.harmfulharmful作形容詞，意為“有害的”，其名詞形式是harm，意為“傷害；損害”。beharmfulto意為“對……有害”，相當于doharmto。如：Excessivedrinkingdoesharmtothebody.過度飲酒對身體有害?！就卣埂亢缶Y-ful構成的常用形容詞：use→useful(有用的，有益的)help→helpful(有幫助的，有益的)forget→forgetful(健忘的)care→careful(小心的，仔細的)pain→painful(疼痛的)wonder→wonderful(極好的)color→colorful(彩色的；色彩艷麗的)thank→thankful(感激的)beauty→beautiful(美麗的)【注意】末尾字母為y的，先把-y變成-i，再加-ful!知識點七．lawlaw作名詞，意為“法律；法規(guī)”。常用短語：breakthelaw犯法keepthelaw維護法制makealaw制定法律obeythelaw遵守法律passalaw通過法律trafficlaw交通法知識點八．scientificscientific作形容詞，意為“科學上的；科學的”。如：Weallsupporthisscientificresearch.我們都支持他的科學研究。【拓展】sciencen．科學scientistn．科學家知識點9throwaway的搭配教材原文Doyouoftenthrowawaythingsyoudon'tneedanymore?你經(jīng)常扔掉你不再需要的東西嗎？throwaway是固定搭配，意為“扔掉；丟棄”。如果它的賓語是名詞，該名詞賓語可以位于throw和away之間，也可以位于away之后；如果它的賓語是代詞，該代詞賓語只能位于throw和away之間。Ishouldn'thavethrownawaythereceipt.我不應該扔掉那張收據(jù)的。（朗文）＝Ishouldn'thavethrownthereceiptaway.Thesebooksareuseless.I'mgoingtothrowthemaway.這些書都沒有用了。我打算把它們扔了。例4根據(jù)漢語意思完成句子。每空一詞當一個瓶子空了時，它會被當作垃圾扔掉。Whenabottleisempty,itwillbe______________________aswaste.知識點10YouhaveprobablyneverheardofAmyHayes，butsheisamostunusualwoman.你也許從來都沒有聽說過艾米·海斯，但是她的確是一位非常不尋常的女士。(1)hearof意為“聽說”，后接名詞、代詞或動詞-ing形式。如：Wehavejustheardofhismarriagetoateacher.我們剛剛聽說他與一位老師結了婚?！就卣埂縣earfromsb.意為“收到某人的來信”，相當于receivealetterfromsb.。如：Ihearfrommycousineverytwomonths.我每兩個月就會收到我表哥的來信。(2)“a＋most＋形容詞＋名詞”結構中的most意為“很；非?！?，相當于very，extremely。如：WeheardamostinterestingtalkaboutJapan.我們聽了一個關于日本的非常有趣的談話?！就卣埂俊皌he＋most＋形容詞原級”是多音節(jié)形容詞最高級的構成形式。知識點11.workwork作可數(shù)名詞，意為“(音樂、藝術)作品”?！就卣埂?1)不可數(shù)名詞，意為“工作”；job也意為“工作”，是可數(shù)名詞。(2)用作動詞，意為“工作”。workhardat/on…意為“在……方面努力學習工作”。知識點12.instead,insteadofinstead是副詞，意為“相反”，常位于句首或句尾，表示前面的事情沒做，而做了后面的事insteadof是短語介詞，意為“代替；而不是”，其后要接名詞、代詞或動名詞Itwilltakedaystogotherebycar,solet'sflyinstead.開車去那里要好幾天，所以咱們還是坐飛機去吧。Youprobablypickedupmykeysinsteadofyours.你可能沒拿你的鑰匙而錯拿了我的。（朗文）例根據(jù)漢語意思完成句子，每空一詞他不僅沒幫我，反而還取笑我。____________________helpingme,helaughedatme.知識點13現(xiàn)在進行時1.現(xiàn)在進行時用來描述現(xiàn)在正在進行的動作或存在的狀態(tài)。它的結構是“be+現(xiàn)在分詞”。Weareworkingonthesciencereportnow.現(xiàn)在我們正在寫那個科學報告。2.現(xiàn)在進行時是中考題中的?？键c，解題時需要根據(jù)題干中的關鍵信息以及上下文語境來判斷。now、atthemoment以及Look!或Listen!是現(xiàn)在進行時的標志。有的題目沒有這些明顯的標志，但可以根據(jù)上下文語境來推斷出時態(tài)是現(xiàn)在進行時。Theyaredoingtheirhomeworkatthemoment.他們現(xiàn)在正在做他們的家庭作業(yè)。Look!Maryisplayingtheguitaroverthere.看！瑪麗正在那邊彈吉他。例1StudentsinClassOne__________forthesingingcompetitionatthemoment.A.prepareB.arepreparingC.preparedD.aregoingtoprepare知識點14、usedtousedto表示“過去經(jīng)常；過去常?！?，后跟動詞原形。Heusedtobequiet,butnowheisveryoutgoing.他以前話不多，但現(xiàn)在他很外向。易錯提醒注意usedtodosth.“過去經(jīng)常做某事”和be/getusedtodoingsth.“習慣做某事”的區(qū)別。Shehasbeenusedtolivinghere.她已經(jīng)習慣住在這里了。Sheusedtoliveinasmalltown,butnowshelivesinabigcity.她以前住在一個小鎮(zhèn)上，但現(xiàn)在她住在大城市里。例2-HowdoesJackusuallygotowork?-He__________driveacar,butnowhe__________theretoloseweight.A.usedto;usedtowalkB.wasusedto;isusedtowalkingC.wasusedto;isusedtowalkD.usedto;isusedtowalking知識點15.被動語態(tài)被動語態(tài)是由“be+及物動詞的過去分詞”構成的。人稱、數(shù)和時態(tài)的變化都是通過be的變化表現(xiàn)出來的。?？嫉膸追N時態(tài)的被動語態(tài)的結構如下：一般現(xiàn)在時的被動語態(tài)am/is/are+過去分詞一般過去時的被動語態(tài)was/were+過去分詞一般將來時的被動語態(tài)willbe+過去分詞am/is/aregoingtobe+過去分詞現(xiàn)在進行時的被動語態(tài)am/is/are+being+過分詞現(xiàn)在完成時的被動語態(tài)have/has+been+過去分詞過去進行時的被動語態(tài)was/were+being+分詞Shewasaskedtomakeaspeechinpublic.她被要求當眾發(fā)表演講。Thejacketismadeofcotton.這件夾克衫是用棉布做的。Thousandsoftreeshavebeenplanted.成千上萬棵樹已經(jīng)被種了。例3Chinesetea__________tomanycountriesaroundtheworldeveryyear.A.sendsB.sentC.issentD.wassent知識點16現(xiàn)在完成時1.現(xiàn)在完成時表示過去發(fā)生的動作對現(xiàn)在產生的影響或造成的結果。Wehavecleanedtheclassroom.Nowitisveryclean.我們打掃過教室了?，F(xiàn)在它很干凈。2.現(xiàn)在完成時可以用來表示發(fā)生在過去某一時刻且持續(xù)到現(xiàn)在的動作或狀態(tài)，常與“for+時間段”或“since+時間點或一般過去時的從句”連用。Maryhasbeenillforthreedays.瑪麗病了三天了。IhavelivedinBeijingsincetwoyearsago.我從兩年前起就一直住在北京。3.瞬間動詞（buy、die、join、come、go、leave等）不能直接與表示一段時間的狀語連用，要變成表狀態(tài)的詞匯。如：buy→have;borrow→keep;come/arrive/reach/getto→bein;goout→beout;leave→beaway;begin→beon;finish→beover;open→beopen;close→beclosed;die→bedeadIhavehadthisbikeforthreeyears.這輛自行車我買了三年了。4.現(xiàn)在完成時通常和already,yet,just,sofar,inthelast/pastfewyears,intherecentyears等詞或短語搭配。I'vesavedalmost￡100sofar.到目前為止，我存了差不多100英鎊了。Thecompanyhasgrownrapidlyintherecentyears.最近幾年這家公司發(fā)展迅速。例4-China__________greatprogressinbothscienceandtechnologyintherecentyears.-Quiteright.Itisbecomingstrongerandstronger.A.hasmadeB.madeC.makesD.willmake知識點17.情態(tài)動詞在初中階段我們學到的情態(tài)動詞有：can表“能力”或“許可”，可以用在否定句中表推測may表“許可”，語氣較委婉，可以用在肯定句中表推測，肯定語氣小于mustmust表示“必須”，語氣較為強烈，可以用在肯定句中表推測，肯定的語氣很強haveto強調受客觀原因所迫而不得不做某事，主語是第三人稱單數(shù)時，要用hasto.haveto變否定句或疑問句時要借助于助動詞do、does或didcouldcould既是can的過去式，本身也是情態(tài)動詞，用于征求對方意見時，語氣較為委婉shall用于征求對方的意見時，語氣較為委婉，多和第一人稱搭配should意為“應該”，否定式是shouldn't“不應該”need可以用作情態(tài)動詞，也可以用作實義動詞，作情態(tài)動詞時，常用在否定句或疑問句中Hadbetter后跟動詞原形。hadbetterdosth.意為“最好做某事”，否定結構是hadbetternotdosth.例5-IsthisbookAmy's?-It__________behers.Sandy'snameisonthecover.A.mustn'tB.can'tC.shouldn'tD.needn't一.用括號中所給單詞的適當形式填空。1．Wedon'tneed(work)today.2．Hedoesn'tdare(break)hispromise.3．Somestudentsareusedto(ask)theirparentsforhelpwhentheymeettrouble.4．Thereused(be)aquietvillagehere.5．Ithinkyouwillbeusedto(live)inthecountryside.6．Allofusknowthatcottoncanbeused(make)cloth.7．Youused(go)toschoolbybike，didn'tyou?二.根據(jù)漢語意思完成句子，每空詞數(shù)不限。8．這本書一定是湯姆的，他的名字在封面上。ThisbookTom's.Hisnameisonthecover.9．他被一個5歲的小男孩愚弄了，這可能是真的嗎？truethathewasfooledbyafiveyearoldboy?10．你的車需要維修了。Yourcar．11．這種小刀是用來切東西的。Thiskindofknifethings.12．當我年輕的時候，我常常打籃球。IbasketballwhenIwasyoung.13．他過去?；ê芏鄷r間玩電腦游戲嗎？muchtimeplayingcomputergames？【話題概述】本單元談論的話題是污染和環(huán)境保護問題。環(huán)境保護這個話題常涉及的內容有空氣污染、水污染、噪音污染、人口問題、森林保護、自然資源保護、野生動物和瀕危動物保護等。本單元話題作文常見的命題方式有提示性作文和看圖作文等形式，通常采用記敘文、議論文等體裁。寫作時要注意文體，有效地把提示性文字和圖畫內容的思想表達出來?！纠}】假設你叫李文，是無錫陽光中學(WuxiSunshineMiddleSchoo1)的一名學生。今年暑期，你將代表你校赴瑞士參加“模擬聯(lián)合國”會議并作發(fā)言，此次會議主題是“AGreenerWorld”。你草擬了發(fā)言流程圖，請根據(jù)下圖寫一篇英文發(fā)言稿。HowIgogreen.(lights;showers;bags...WhatChinahasdone.HowIgogreen.(lights;showers;bags...WhatChinahasdone.(factories;newenergy...)Introducemyself.(name;school;age...)注意事項：1.發(fā)言稿須根據(jù)流程圖自擬，要求語句通順、意思連貫、符合題意；2.流程圖中括號部分非限定性內容，僅供參考；3.詞數(shù)在100左右；4.發(fā)言稿中不得使用真實的個人及學校信息?！痉段男蕾p】寫作遷移畢業(yè)在即,你是否注意到家里一堆堆廢棄的舊教材呢?是出售、捐贈還是留作紀念?最近有業(yè)內人士指出,我國教科書用量巨大,若不能循環(huán)利用,會造成極大的浪費。某中學就"教科書的循環(huán)利用"這一話題對該校學生進行了調查。假如你是該校廣播站英語時光欄目的編輯,請結合以下調查結果寫一篇英文廣播稿。參考要點:1.闡述調查結果(雙方觀點,理由);2.陳述自己的看法(觀點,處理方式);3.……要求:1.100詞左右,開頭已給出,不計入總詞數(shù);2.文中不能出現(xiàn)真實姓名和學校的名稱。Dearschoolmates,Recently,it'ssaidthattheuseoftextbooksisbecomingabigwaste.Ourschoolhasdonearesearchaboutrecyclingtextbooks.一一.根據(jù)句意、首字母或括號里的提示寫出所缺單詞1.TeenagerslikeSuYimingbestashehasmany(優(yōu)勢)overotherplayers,includingbeingmodestenough.

2.Don'teatjunkfood.It'shtoyourhealth.

3.Thecharityistryingtohelpthosewhocan't(haveenoughmoneytopayforsomething)medicaltreatment.4.Walkingisgoodforhealthandit(花費)nothing.5.Ourgovernmentmadesome(法律)tocareabouttheleft-behindkids.

6.Peoplearealsolitteringinpublicplaceslikeparks.Thisisturningbeautifulplacesintouones.7.Ican'tstandpeoplewhoarec(殘忍的)toanimals.二.單項選擇8.IhavenomoneyonmebecauseIoftenpaythingsthroughWeChat(微信).

A.to B.of C.by D.for9.It'sagoodhabittothelightswhenyouleavearoom.A.turndown B.turnup C.turnoff D.turnon10.—We'regoingtotakeatriptoKunmingnextmonth.Canyougowithus?—Itmustcostalot.I'mafraidIcan'titatpresent.

A.afford B.cancel C.mention D.overcome11.—WhowilltalkaboutthedevelopmentofAmericancountrymusicnextweek?—IsuggestBrad.HeinNashville,thehomeofcountrymusic,sincehewasachild.A.lives B.lived C.haslived D.willlive12.Thecakebythehungrystudentsquicklyyesterday.A.eats B.iseaten C.waseaten13.Ifwefindabetterway,we'llfinishthejobfaster.

A.can B.can't C.must D.mustn't三.根據(jù)漢語句子完成英語句子,每空一詞14.塑料對環(huán)境有害,所以我們最好少用塑料制品。Plastictheenvironment,sowe'dbetteruseplasticless.

15.政府已采取行動,制止了金融危機的蔓延。Thegovernmenthastostopthefinancialcrisisspreading.

16.凱特計劃參加學校科學日活動。KatewasplanningtotheactivitiesonSchoolScienceDay.

17.那個塔的頂端有一面紅旗。Thereisaredflagthetower.

18.很多人認為鯊魚不可能瀕臨滅絕,因為它們在它們的食物鏈中是最強大的。Manybelievethatsharkscanneverbeendangeredbecausetheyarethestrongestintheir.二一.根據(jù)句意和漢語提示寫出所缺的單詞1.Timwassothirstythathedrankuptwo(瓶子)ofwater.

2.AChinesesayingiswrittenatthe(底部)ofeachpageinthisbook.

3.Thesearewonderful(作品).Butwearenotallowedtotakephotosofthem.

4.They(回收利用)emptycansinordertoreusethem.5.Thetoycarismadeof(金屬).

二.單項選擇6.—Jim,I'vegotaproblemwithmycar.Couldyouhelpme?—Sorry,notrightnow.Iashortvideo.A.make B.havemade C.ammaking D.wasmaking7.—Sally,Ithepicturealready.

—Wow,trulybeautiful!A.finish B.havefinished C.wasfinishing8.Manytreesandflowerseveryyeartomakeourenvironmentmorebeautiful.A.plant B.areplanted C.wereplanted9.—Excuseme,mayIusemyphonenow?—Sorry,you.Theplaneistakingoff.

A.need B.needn't C.can D.can't10.ChatGPTcanmakeaplanthanwedo.

A.muchquickly B.morequick C.evenquick D.farmorequickly三.完成句子,每空一詞11.這些舊樓太危險了,所以工人們昨天把它們都拆了。Theoldbuildingsaretoodangerous,sotheworkersyesterday.

12.上個月我好好利用了我的零花錢。Mypocketmoneywaslastmonth.

13.那個蓋子被翻過來當作咖啡桌。Thelidwasturnedandservedasacoffeetable.

14.這種藝術不僅把歡樂帶給他人,而且還表明,只要有一點創(chuàng)造力,即使是冰冷、堅硬的鐵塊也能恢復生機。Notonlycantheartbringhappinesstoothers,butitalsoshowsthatevencold,hardirontolifewithalittlecreativity.

15.不要把紙丟棄。它還可以循環(huán)利用。Don'tthepaper.Itcanstillberecycled.

四.語法填空閱讀下面短文,在空白處填入1個適當?shù)膯卧~或括號內單詞的正確形式。Weallwanttoprotectourenvironment,butmostofusaretoobusyortoolazy16makebigchangesthatwillimproveourlifestyleandsavetheenvironment.

Herearesomesuggestionsfor17(protect)ourenvironment.

Usecompactfluorescentlightbulbs(緊湊型燈泡).It'struethatthesebulbsaremoreexpensive,buttheylastmuch18(long)andtheycansaveenergy.Sointhelongtermyourelectricitybillwouldbe19(reduce).

Donate.Youhavelotsofclothesorthingsyouwanttothrowaway.Iftheyarestillvaluable,givethemtosomeonewho20(need)them.Youmayalsochoosetogivethemtoorganizations.Theseorganizationsmaysellthemandcollectalittlemoney.Notonlywillyouprotecttheenvironment,butyou'llalsohelppeople21need.

Turnoffyourdevices(設備).Whenyoudon'tuseahousedevice,turnitoff.Forexample,ifyoudon'twatchTV,turnitoff.Turnoffthelightwhenyouleavearoom.It's22easyhabittokeepandyoucansaveenergyandmoney.

Walkorridebikes.Drivingisoneofthebiggest23(cause)ofpollution.Ifyouwanttouseyourcar,ask24(you)thefollowingquestion:DoIreallyneedmycar?Walkoruseyourbikeifthejourneyisshort.

Rainwater.Rainwaterisvery25(use)inourdailylife,sotrytoholditwhenitrains.Thiswatercanbeusedfordifferentpurposes.

Thesesuggestionsabovearegoodfortheenvironment,andtheyhelpyousavesomemoney.(E9213003)能力提升一OnAugust21,14-year-oldKatieMcCabe,fromDevon,England,completedachallenge(挑戰(zhàn))tosailaroundGreatBritain.ThegirlarrivedbackinDevon,1a52-dayjourneythatstartedonJune30.Shesailedonaneight-meter-longwoodenboatcalledFalanda.Whileherfather,David,sailedfivemilesbehindher,Katiesailedherboatonherownforthewhole2.Shehasbeeninterestedinsailing3shewasveryyoung,andhasgrownuponherparents’fishingboat.KatiewantedtosailacrosstheAtlantic,“Butmyparentswouldn’tallow4,”thegirlsaid.“SoIthought.Whynot5aroundBritain?”Settingoffinananti-clockwise(逆時針)direction,Katie’sjourneycoveredatotaldistance(距離)of1,840miles.ShewentthroughtheCaledonianCanal,andthensaileddowntheIrishSeatoWales,beforecrossingtheBristolChannelbacktoEngland.Katicwroteabouther6onFacebook,“Ican7sayIhavesailedmyselfaroundBritain.It’ssomethingIhave8doing,sinceforever!”Shehopestobeofficiallyknownasthe9persontosailaroundBritain.ThatrecordnowisownedbyTimothyLong,whosailedaroundBritainlastyearattheageof15.Katietookonthechallengetoraise10forSeaShepherdU.K.,acharity(慈善)thatprotectsmarine(海洋)wildlife.Sincethen,shehasalreadyraisedmorethan￡15,000.1．A．before B．after C．near D．opposite2．A．trip B．dinner C．concert D．movie3．A．if B．although C．since D．because4．A．them B．her C．him D．me5．A．togo B．going C．goes D．go6．A．relatives B．experiences C．policies D．dialogues7．A．quietly B．suddenly C．finally D．hardly8．A．dreamedof B．gaveup C．worriedabout D．lookedfor9．A．youngest B．tallest C．busiest D．safest10．A．animals B．money C．vegetables D．children二DearJackie,HellofromHongKong!MyclasstourofChinaisalmostover.HongKongisourlaststop.WearrivedhereonFridaynight,andI’mhavingalotoffun.OnSaturday,wevisitedthetopofVictoriaPeak.Theview（視野）fromthetopwasincredible!IcouldseeallofHongKong.Therewerealsosomenaturetrails（觀景小路）onthepeak.Wewentforashortwalkandthenhadlunchintheafternoon.Intheevening,IwentwithtwofriendstotheTempleStreetNightMarket.Thestreetswerefullofpeoplesellingfood,clothes,watches,bags,electronicsandlotsofotherthings.Iboughtsomesouvenirs（紀念品）tobringhome.Itwasreallyagreatday!Yesterday,ourgroupwenttoDisneyland（yes,there’sonehere）!Theparkwascrowded,andthelinesforrideswerelong.IwaitedanhourtogoonSpaceMountain.Thatwasmyfavorite!TodayisMonday,andwe’regoingtoOceanParktoseepandas.I’mreallylookingforwardtoit!WewillleaveforhometomorrownightandarriveinVancouveronThursdaymorning.Seeyousoon!Yours,Natalie1．NataliewenttoHongKong________.A．withherfamilyB．withherclassmatesC．lastThursdaymorningD．lastFridaymorning2．Theunderlinedword“incredible”isclosestinmeaningto“________”.A．small B．relaxing C．common D．wonderful3．WhatdidNataliedoonSunday?A．Shesawsomepandas. B．ShewenttoDisneyland.C．Sheboughtsomesouvenirs. D．ShevisitedthetopofVictoriaPeak.4．HowlongdidNatalieplantostayinHongKong?A．Foraboutthreedays. B．Foraboutfourdays.C．Foraboutfivedays. D．Foraboutsixdays.5．Fromthematerial,weknowthatNatalie________.A．isfromVancouver B．isalittleafraidofheightsC．didn’tgoonSpaceMountain D．oncevisitedChinawithherfriends三閱讀下面的材料，在空白處填入一個適當?shù)膯卧~或填入括號內所給單詞的正確形式（每空最多不超過三個單詞）。TodayalmosteveryoneknowscomputersandtheInternet.Thefirstcomputerwas1(invent)in1946.Itwasverybigbutitworked2(slow).Todaycomputersaregettingsmallerandsmaller,buttheyworkfasterandfaster.Whatcancomputersdo?Awriterhassaid,“Peoplecan’tlive3computerstoday.”TheInternetcameabouttwenty-fiveyears4(late)thancomputers.Butnowitcan5(find)almosteverywhere.Wecanuseittoreadbooks,writeletters,playcomputergamesormakefriends.Manystudentsenjoy6(use)theInternetverymuch.TheymakefriendsontheInternetandmaybetheyhaveneverseenthesefriends.Theydon’tknow7(they)realnames,ages,orevensexes(性別).Theyareso8(interest)inmakingthe“unrealfriends”9theycan’tputtheirheartsintostudy.Manyofthemcan’tcatchupwithothersinmany10(subject)becauseofthat.WecanusecomputersandtheInternettolearnmoreabouttheworld.Butatthesametime,weshouldrememberthatnotallthethingscanbedonebycomputersandtheInternet.

Unit13We'retryingtosavetheearth!litter['l?t?]亂扔垃圾；廢棄物bottom[?b?t?m]底部；最下部fisherman[?f???m?n]漁民；釣魚的人coal[k??l]煤；煤塊public['p?bl?k]公眾的；公共的ugly[??ɡli]丑陋的；難看的advantage[?d?vɑ?nt?d?]n.優(yōu)點；有利條件cost[k?st]花費n.wooden[?w?d(?)n]木制的；木頭的plastic['pl?st?k]塑料的n.makeadifference有關系，作用，影響shark['?ɑ?k]鯊魚finn（.魚）鰭cutoff割掉；砍掉method[?meθ?d]方法；措施cruel[?kru??l]殘酷的；殘忍的harmful[?hɑ?mf?l]有害的chain[t?e?n]鏈子；鏈條ecosystem生態(tài)系統(tǒng)low[l??]adj（.數(shù)量等）減少的；低的；矮的industry[??nd?stri]工業(yè)；行業(yè)law[l??]法律；法規(guī)reusableadj.可重復使用的；可再次使用的afford[?'f??d]承擔得起（后果）；買得起transportation[?tr?nsp?'te???n]運輸業(yè)；交通運輸recycle[ri?'sa?kl]回收利用；再利用napkin['n?pk?n]餐巾；餐巾紙upsidedown顛倒；倒轉gate[ge?t]大門bottle[?b?tl]瓶；瓶子president[?prez?d?nt]負責人；主席；總統(tǒng)inspiration[??nsp?'re???n]靈感；鼓舞人心的人（或事物）metal['metl]金屬creativity創(chuàng)造力；獨創(chuàng)性SectionASectionB知識點1cutdown的用法及常見的cut短語教材原文Well,tocutdownairpollution,weshouldtakethebusorsubwayinsteadofdriving.哦，為減少空氣污染，我們應該乘坐公共汽車或地鐵，而不要開車。cutdown是固定搭配，意為“減少；削減”。Ihelpcutdownairpollutionbyridingabicycletowork.我通過騎自行車去上班的方式幫助減少空氣污染。溫馨提示cutdown還有“砍伐；砍倒”之意，通常和樹木（tree)等搭配。Wecutdowntreestomakefurnitureandpaper.我們伐樹制造家具和紙。歸納拓展常見的“動詞＋down”結構的短語還有：calmdown使鎮(zhèn)靜liedown躺下sitdown坐下countdown倒數(shù)breakdown出故障writedown寫下；記下putdown放下；寫下pulldown拆毀；摧毀例1-Toprotecttheenvironment,weshouldn't___________somanytrees.-That'strue.Weshouldplantmoretreesinstead.A.writedownB.cutdownC.countdownD.breakdown答案B解析本題考查“動詞＋down”的短語搭配。根據(jù)本題語境可知，為了保護環(huán)境，我們不應該“砍伐”這么多樹木，cutdown符合題意。知識點2harmful的用法和搭配教材原文Thisisnotonlycruel,butalsoharmfultotheenvironment.這不僅殘忍，而且對環(huán)境有害。beharmfulto是固定搭配，意為“對······有害”，和bebadfor、doharmto同義。該短語中的harmful是形容詞，意為“有害的”。Smokingisharmfultoyourhealth.吸煙有害健康。（朗文）詞匯聯(lián)想反義詞：harmlessadj.無害的Nocigaretteiscompletelyharmless.沒有香煙是完全無害的。例2用所給詞的適當形式填空Teenagersmustnotbeallowedtosmoke.It's___________(harm)totheirhealth.答案harmful知識點3afford的用法教材原文Yes,wecan'taffordtowaitanylongertotakeaction!是的，我們不能再等了，必須采取行動了！afford是動詞，意為“承擔得起（后果）”。Thismatterwassoimportantthatwecouldnotaffordtoignoreit.這個問題太重要了，我們疏忽不得。歸納拓展afford還有“買得起；負擔得起”之意。Canweaffordanewcar?我們買得起一輛新車嗎？例3根據(jù)句意和首字母提示寫出所缺的單詞-Whydon'tyougetheradigitalcamera?-That'stooexpensive.Ican'ta___________it.答案afford知識點4advantageadvantage作可數(shù)名詞，意為“優(yōu)點；有利條件”?！就卣埂?1)advantage的反義詞是disadvantage，意為“缺點；不足”。如：Thesituationputusataseriousdisadvantage.形勢使我們處于非常不利的地位。(2)theadvantageof意為“……的優(yōu)點/優(yōu)勢”。如：Theadvantageofagoodeducationareverygreat.受到良好教育的益處很大。知識點5costcost既可以用作動詞，意為“花費”；又可以用作名詞，意為“花費；價錢”?！颈嫖觥縮pend，take，cost與pay(1)spend意為“花費”，主語只能是人，指某人“花費(時間、金錢)”，常用于spend…onsth.或spend…(in)doingsth.句型中。如：Youreallyshouldn'tspendsomucheffortonit.你真不該在這件事上花費這么多精力。(2)take意為“花費時間或金錢”，常用于Ittakessb.muchtime/moneytodosth.句型中。如：Ittookme2hourstofinishmyhomework.我花了兩小時做作業(yè)。(3)cost意為“花費(金錢)；值”，主語只能是物或事情。cost可以帶雙賓語，但cost沒有被動語態(tài)。如：Howmuchdothevegetablescost？這些蔬菜值多少錢？(4)pay意為“花費”，主語只能是人，指為買到的東西付錢，與介詞for連用，句型為sb.paymoneyforsth.如：Mybrotherpaid20yuanforthetoy.我弟弟花了20元買那個玩具。知識點6.harmfulharmful作形容詞，意為“有害的”，其名詞形式是harm，意為“傷害；損害”。beharmfulto意為“對……有害”，相當于doharmto。如：Excessivedrinkingdoesharmtothebody.過度飲酒對身體有害。【拓展】后綴-ful構成的常用形容詞：use→useful(有用的，有益的)help→helpful(有幫助的，有益的)forget→forgetful(健忘的)care→careful(小心的，仔細的)pain→painful(疼痛的)wonder→wonderful(極好的)color→colorful(彩色的；色彩艷麗的)thank→thankful(感激的)beauty→beautiful(美麗的)【注意】末尾字母為y的，先把-y變成-i，再加-ful!知識點七．lawlaw作名詞，意為“法律；法規(guī)”。常用短語：breakthelaw犯法keepthelaw維護法制makealaw制定法律obeythelaw遵守法律passalaw通過法律trafficlaw交通法知識點八．scientificscientific作形容詞，意為“科學上的；科學的”。如：Weallsupporthisscientificresearch.我們都支持他的科學研究?！就卣埂縮ciencen．科學scientistn．科學家知識點9throwaway的搭配教材原文Doyouoftenthrowawaythingsyoudon'tneedanymore?你經(jīng)常扔掉你不再需要的東西嗎？throwaway是固定搭配，意為“扔掉；丟棄”。如果它的賓語是名詞，該名詞賓語可以位于throw和away之間，也可以位于away之后；如果它的賓語是代詞，該代詞賓語只能位于throw和away之間。Ishouldn'thavethrownawaythereceipt.我不應該扔掉那張收據(jù)的。（朗文）＝Ishouldn'thavethrownthereceiptaway.Thesebooksareuseless.I'mgoingtothrowthemaway.這些書都沒有用了。我打算把它們扔了。例4根據(jù)漢語意思完成句子。每空一詞當一個瓶子空了時，它會被當作垃圾扔掉。Whenabottleisempty,itwillbe______________________aswaste.答案thrownaway知識點10YouhaveprobablyneverheardofAmyHayes，butsheisamostunusualwoman.你也許從來都沒有聽說過艾米·海斯，但是她的確是一位非常不尋常的女士。(1)hearof意為“聽說”，后接名詞、代詞或動詞-ing形式。如：Wehavejustheardofhismarriagetoateacher.我們剛剛聽說他與一位老師結了婚?！就卣埂縣earfromsb.意為“收到某人的來信”，相當于receivealetterfromsb.。如：Ihearfrommycousineverytwomonths.我每兩個月就會收到我表哥的來信。(2)“a＋most＋形容詞＋名詞”結構中的most意為“很；非?！?，相當于very，extremely。如：WeheardamostinterestingtalkaboutJapan.我們聽了一個關于日本的非常有趣的談話。【拓展】“the＋most＋形容詞原級”是多音節(jié)形容詞最高級的構成形式。知識點11.workwork作可數(shù)名詞，意為“(音樂、藝術)作品”?！就卣埂?1)不可數(shù)名詞，意為“工作”；job也意為“工作”，是可數(shù)名詞。(2)用作動詞，意為“工作”。workhardat/on…意為“在……方面努力學習工作”。知識點12.instead,insteadofinstead是副詞，意為“相反”，常位于句首或句尾，表示前面的事情沒做，而做了后面的事insteadof是短語介詞，意為“代替；而不是”，其后要接名詞、代詞或動名詞Itwilltakedaystogotherebycar,solet'sflyinstead.開車去那里要好幾天，所以咱們還是坐飛機去吧。Youprobablypickedupmykeysinsteadofyours.你可能沒拿你的鑰匙而錯拿了我的。（朗文）例根據(jù)漢語意思完成句子，每空一詞他不僅沒幫我，反而還取笑我。____________________helpingme,helaughedatme.答案Insteadof知識點13現(xiàn)在進行時1.現(xiàn)在進行時用來描述現(xiàn)在正在進行的動作或存在的狀態(tài)。它的結構是“be+現(xiàn)在分詞”。Weareworkingonthesciencereportnow.現(xiàn)在我們正在寫那個科學報告。2.現(xiàn)在進行時是中考題中的常考點，解題時需要根據(jù)題干中的關鍵信息以及上下文語境來判斷。now、atthemoment以及Look!或Listen!是現(xiàn)在進行時的標志。有的題目沒有這些明顯的標志，但可以根據(jù)上下文語境來推斷出時態(tài)是現(xiàn)在進行時。Theyaredoingtheirhomeworkatthemoment.他們現(xiàn)在正在做他們的家庭作業(yè)。Look!Maryisplayingtheguitaroverthere.看！瑪麗正在那邊彈吉他。例1StudentsinClassOne__________forthesingingcompetitionatthemoment.A.prepareB.arepreparingC.preparedD.aregoingtoprepare答案B解析根據(jù)題干中的atthemoment可知，對應的時態(tài)是現(xiàn)在進行時，故答案為B.知識點14、usedtousedto表示“過去經(jīng)常；過去常常”，后跟動詞原形。Heusedtobequiet,butnowheisveryoutgoing.他以前話不多，但現(xiàn)在他很外向。易錯提醒注意usedtodosth.“過去經(jīng)常做某事”和be/getusedtodoingsth.“習慣做某事”的區(qū)別。Shehasbeenusedtolivi