新高考英語人教版一輪復(fù)習(xí)課件第1部分選修7Unit3Underthesea

選修7Unit3

Underthesea單元話題導(dǎo)讀寫作詞匯surroundingsn．環(huán)境conservationn．保護(hù)advocatev．提倡takeresponsibilityfor…

對(duì)……負(fù)責(zé)任environmentalawareness環(huán)保意識(shí)keepecologicalbalance保持生態(tài)平衡話題美句(1)當(dāng)霧霾來臨的時(shí)候，整個(gè)城市籠罩著灰塵和煙霧，對(duì)我們健康造成很大的危害。Whenhazecomes,thewholecitywillbecoveredwithdustandsmog,causingseriousproblemstoourhealth.(2)我堅(jiān)信在我們的共同努力下，我們的社會(huì)在不久的將來會(huì)變成一個(gè)更加宜人的地方。Iholdthefirmbeliefthatwithourjointefforts,oursocietywillbecomeamoreenjoyableplaceinthenearfuture.話題美句(3)越來越多的汽車將釋放出有毒氣體，導(dǎo)致空氣污染，對(duì)環(huán)境造成極大損害。Moreandmorecarswillgiveoutpoisonousgasesandcauseairpollution,whichdoesgreatharmtotheenvironment.精雕玉琢用with復(fù)合結(jié)構(gòu)改寫：becausetherearevariousbirdseverywhere(1)___________________________用強(qiáng)調(diào)句型改寫：(2)Thesizeofthewetlandsisbecomingsmallerandsmallerduetofarming.→______________________thesizeofthewetlandsisbecomingsmallerandsmaller.withvariousbirdseverywhere

Itisduetofarmingthat

精雕玉琢用“notonly…butalso…”倒裝結(jié)構(gòu)改寫：(3)Weshouldsetupawetlandreservetomakesurenooneshallharmthebirds.Besides,weshouldmakemorepeopleawareoftheimportanceoflivinginharmonywithbirds.→______________________awetlandreservetomakesurenooneshallharmthebirds,____________morepeopleawareoftheimportanceoflivinginharmonywithbirds.Notonlyshouldwesetup

butalsomake

精雕玉琢完成句子：(4)我相信越來越多的工廠將會(huì)承擔(dān)起它們保護(hù)環(huán)境的責(zé)任。I____________________moreandmorefactorieswilltakeresponsibilityforprotectingtheenvironment.holdafirmbeliefthat

經(jīng)典習(xí)題及優(yōu)美范文近年來，海洋生態(tài)(marineecosystems)遭受破壞，很多海洋生物已經(jīng)滅絕，這引起了全世界范圍內(nèi)的關(guān)注。假設(shè)你所在的學(xué)校正在進(jìn)行有關(guān)“生態(tài)保護(hù)”的?？瘜ｎ}報(bào)道，請(qǐng)你用英文寫一篇關(guān)于海洋生態(tài)的文章進(jìn)行投稿。內(nèi)容包括：(1)人們應(yīng)該意識(shí)到保護(hù)海洋的重要性；(2)政府應(yīng)當(dāng)采取有效的措施保護(hù)海洋生態(tài)；(3)我們要提高自身的環(huán)保意識(shí)，努力保護(hù)海洋生態(tài)。Thepastyearshaswitnessedthatsomecreaturesundertheseahavediedout,whichhasbeengreatlyconcernedbythewholeworld.Ononehand,peopleshouldbeawareoftheimportanceofprotectingtheocean.Asamatteroffact,toprotecttheoceanistoprotecthumanbeings.Ontheotherhand,itisurgentthatthegovernmentshouldtakeimmediatemeasurestokeepthebalanceofnature.I’msurethatonlybyraisingtheawarenessofprotectingtheenvironmentandmakinggreateffortscanwesolvetheproblem.單元基礎(chǔ)精測(cè)重點(diǎn)單詞※

核心詞匯1．____________vt.當(dāng)場(chǎng)見到；目擊2．____________vi.&n.暫停；中止3．____________vt.拖；拉；扯4．____________adj.相對(duì)的；相反的5．____________adj.每年的；

按年度計(jì)算的n．年刊；年鑒witness

pause

drag

opposite

annual

重點(diǎn)單詞※

擴(kuò)展詞匯6．____________vt.放棄；遺棄；拋棄→____________adj.放縱的；墮落的7．____________vi.思考vt.映射；反射；思考→____________n．映像；思考；反映8．____________vi.逃避；逃跑vt.逃離→____________(過去式)→____________(過去分詞)abandon

abandoned

reflect

reflection

flee

fled

fled

重點(diǎn)單詞9．____________vt.恐嚇vi.受驚嚇→____________adj.恐懼的；害怕的→____________adj.引起恐慌的10．______________n．住所；住宿→____________v．提供住宿11．____________n．保護(hù)；保存→____________vt.保存；保護(hù)12．____________adj.好吃的；可口的→__________vt.品嘗→____________adj.無味的；粗俗的；無鑒賞力的scare

scared

scary

conservation

conserve

tasty

taste

tasteless

重點(diǎn)單詞13．________adj.意識(shí)到的；知道的→___________n．意識(shí)14．____________adj.銳利的；鋒利的；敏捷的→____________v．(使)鋒利；(使)銳利15．____________adj.狹窄的；有限的；狹隘的→____________adv.僅僅；勉強(qiáng)地16．____________adj.每年的；按年度計(jì)算的n．年刊；年鑒→____________adv.年度地；每年aware

awareness

sharp

sharpen

narrow

narrowly

annual

annually

重點(diǎn)單詞※

閱讀詞匯17．teamwork

n．____________

18．relationship

n．__________________________19．target

n．_________________________

20．neat

adj.________________________21．shallow

adj.________________________配合；

協(xié)作關(guān)系；

血緣關(guān)系；

交往目標(biāo)；

靶；

受批評(píng)的對(duì)象好的；

整齊的；

勻稱的淺的；

膚淺的；

淺顯的常用短語1．對(duì)……知道、明白；意識(shí)到……________________

2．幫助(某人)擺脫困境或危難________________3．嚇?biāo)懒?/p>

___________________

4．瞄準(zhǔn)________________5．舉起；抬起；支撐；阻擋；使延誤________________help(sb.)out

(be)scaredtodeath

aimat

holdup

常用短語6．sortout________________7．getcloseto________________8．upsidedown________________9．inthemeantime____________________10．a(chǎn)headof______________________整理；選出；解決靠近上下翻轉(zhuǎn)在此期間；與此同時(shí)優(yōu)于……；在……前面經(jīng)典句式1．Itwasatime________thekillerwhales,or“killers”astheywerethencalled,helpedthewhalerscatchthebaleenwhalesthatwereontheirannualmigration.(atime＋when引導(dǎo)的定語從句)2．Werandowntotheshoreintimetoseeanenormousanimaloppositeus________(throw)itselfoutofthewaterandthencrashingdownagain.(see…doing…

看到……正在做……)when

throwing

經(jīng)典句式3．Aswedrewcloser,Icouldseeawhale_________________(attack)byapackofaboutsixotherkillers.(v.－ing的被動(dòng)式作賓語補(bǔ)足語)4．I’msittinginthewarmnightair_______________________(手里拿著一杯冷飲)andreflectingontheday—adayofpuremagic!(with的復(fù)合結(jié)構(gòu)作狀語)5．Thewaterwasquiteshallowbut________thereefended,therewasasteepdroptothesandyoceanfloor.(where…，therebe…

在……的地方有……)beingattacked

withacolddrinkinmyhand

where

單元要點(diǎn)突破1．witnessvt.當(dāng)場(chǎng)見到；目擊

n．目擊者；證人；證據(jù)【考點(diǎn)激活】①Threeweeksago,I__________(witness)asmallnear－disasterafewmileswestofhere.幾天前，在這兒西邊幾英里處，我目睹了一件差一點(diǎn)成為災(zāi)難的事件?！敬鸢浮縲itnessed

(1)witnesstosth./doingsth.作證證明某事/做某事witnessfor…為……作證(2)awitnesstosth.某事的證人/證明bear/givewitnesstosth.為……作證；證明……【知識(shí)建構(gòu)】Thepasser－bywitnessedtohavingseenthemanfleeingfromtheshop.路過者作證說，他看到此人從商店逃跑。英語中常使用擬人修辭手法的句子，主語通常是表示時(shí)間、地點(diǎn)或心愛之物，如車、船等的名詞，謂語動(dòng)詞常為witness,see,find等【舉一反三】Thepasttenyearshaswitnessed/seenthegreatchangesinChina.過去的十年見證了中國發(fā)生的巨變?！径嗑S訓(xùn)練】◆語法填空

②Thewitnesswhowitnessedtheaccidentpromisedtobe________witnessandgavewitness________thevictim.③Hisgoodhealthisawitness________thesuccessofthetreatment.【答案】②a；to

③to◆同義句轉(zhuǎn)換④Shewitnessedthatshehadseenthemanenterthebuilding.→Shewitnessed____________________________enterthebuilding.⑤Weallhadareallyenjoyabletimeintheteahouse.→Theteahouse________________________.(witnessv．)【答案】④tohavingseentheman⑤witnessedthatweallhadareallyenjoyabletime2．urgevt.催促；極力主張；驅(qū)策n．強(qiáng)烈的欲望；沖動(dòng)【考點(diǎn)激活】①Astudentwhosefriendsaregoodatacademicsmay__________(urge)tostudyharderandgetgoodgrades.如果一個(gè)學(xué)生的朋友學(xué)業(yè)成績好，他或她有可能被督促更加努力地學(xué)習(xí)，取得好的成績?！敬鸢浮縝eurged

(1)urgesb.todosth.催促某人做某事urgeodoingsth.催促某人做某事urgethat…極力主張……；強(qiáng)調(diào)……Itisurgedthat…堅(jiān)決要求……在urgedthat…，Itisurgedthat…句型中，that從句的謂語動(dòng)詞為(should)dosth.【知識(shí)建構(gòu)】(2)haveanurgetodosth.渴望做某事(3)urgent

adj.緊急的；迫切的(4)urgencyn.緊迫；

急迫；

急事Theauthorurgesreaderstoconsidertheroleofelevatorsincitydevelopment.作者主張讀者考慮電梯在城市發(fā)展中的作用。c【多維訓(xùn)練】◆語法填空

②Thepeopleherearein________(urge)needoffood，medicineandshelters.③Shecouldhearhimurgingher________assheranpast.④Itisstronglyurgedthatthelibrary____________________(keep)openduringthevacation.【答案】②urgent

③on

④shouldbekept◆一句多譯隨著期末考試的來臨，老師督促我們努力學(xué)習(xí)。⑤Ourteacher_________________________________，withtheexamdrawingnear.⑥Ourteacher_________________________________，astheexamisdrawingnear.【答案】⑤urgesustostudyhard⑥urgesthatweshouldstudyhard3．a(chǎn)bandonvt.放棄；

遺棄；拋棄【考點(diǎn)激活】①Ineachepisode(一期節(jié)目)ofMan

vs.Wild,Grylls________(abandon)inawildareaandhastofindhiswayout.在每一期《荒野先生》的節(jié)目中，格里爾斯都被丟在一個(gè)荒涼的地方，他必須自己找到出路?！敬鸢浮縤sabandoned

(1)abandonone’shope/plan/idea放棄希望/計(jì)劃/主意abandondoingsth.放棄做某事abandononeselfto…沉溺于……；縱情于……(2)withabandon放縱地；放任地(3)abandoned

adj.無約束的；被拋棄的beabandonedto…沉溺于……【知識(shí)建構(gòu)】Theyabandonthemselvestodrinking.他們沉溺于飲酒。Heshutdowntheenginestoslowtheshipmakingiteasierforittobeabandoned.為了降低船速以便更容易棄船，他關(guān)閉了引擎。【多維訓(xùn)練】◆短文填空Thewoman②_________(abandon)byherhusband.Eventuallythe③_________(abandon)wifewasfoundwanderinginthestreet,④_________(abandon)herselftodespair.Sheoftendanced⑤________abandonfornoreasoninthepublicplacesandoftenabandonedherselfto⑥________(drink)．【答案】②wasabandoned

③abandoned

④abandoning

⑤with

⑥drinking◆翻譯句子⑦老板督促我們放棄執(zhí)行這項(xiàng)計(jì)劃。_______________________________________________【答案】Thebossurgedustoabandoncarryingouttheplan.4．reflectvi.思考vt.映射；反射；思考【考點(diǎn)激活】①That____________(reflect)inanup－to－datedictionary.那反映在一本最新的字典里。【答案】isreflected

(1)reflectsb./sth.insth.(指鏡子等)映出某人/物的影像reflect…fromsth.從某物反射……reflecton/uponsth.思考某事(2)reflection

n．映像；倒影belostinreflection陷入沉思中onreflection仔細(xì)思考后；經(jīng)再三考慮【知識(shí)建構(gòu)】【多維訓(xùn)練】◆短文填空Thestudentstoodtherestill,②__________(lose)inreflection.Hewasreflecting③________theproblemwhythesunlightcould④__________(reflect)fromthewaterandhecouldseehis⑤__________(reflect)inthewater.【答案】②lost

③on

④bereflected

⑤reflection

◆完成句子⑥有人極力主張，我們應(yīng)該經(jīng)常反思對(duì)地球的所作所為。Itisstronglyurgedthatwe__________________totheearth.【答案】shouldreflectonwhatwehavedone5．scarevt.&vi.恐嚇；受驚嚇【考點(diǎn)激活】①Iftherewereanythingto________of,youwouldn’thavechosenthisplace.如果真的有什么可怕的東西的話，你就不會(huì)選擇這個(gè)地方了。【答案】bescared

scaring

adj.令人害怕的；嚇人的scared

adj.受驚嚇的；感到害怕的bescaredof…

＝beafraidof…害怕……bescaredtodo…不敢做……bescaredthat…害怕……scaresb.intodoingsth.威脅某人做某事bescaredtodeath嚇壞了【知識(shí)建構(gòu)】IgotscaredandIranandleftherallalone.我一害怕就跑了，把她一個(gè)人扔下了?！径嗑S訓(xùn)練】◆語法填空②Thescenewasso_______(scare)thathewasscared______death.③Localbusinesseswerescaredinto_______(pay)protectionmoney.【答案】②scaring;to

③paying◆完成句子④由于害怕被欺騙，有人拒絕在網(wǎng)上購物。_______________________________________________，somepeoplerefusetodoshoppingontheInternet.【答案】Becausetheyarescaredtobecheated/Scaredtobecheated1．help(…)out幫助(……)擺脫困境或危難【考點(diǎn)激活】①Theyfollowtherules,help________，andareconcernedaboutthepeopletheyworkwith.他們遵守規(guī)則，幫助并且關(guān)心一起工作的人們。【答案】out

(1)helpsb.with/(to)dosth.幫助某人某事/做某事can’thelpdoingsth.忍不住做某事can’thelp(to)dosth.不能幫忙做某事can’thelpbutdo只得做；不得不做helpyourself(tosth.)隨便自己動(dòng)手(2)withthehelpofsb.＝withone’shelp在某人的幫助下without/butforone’shelp要不是某人的幫助(常與虛擬語氣連用)【知識(shí)建構(gòu)】Hewasrushingbacktohelpthemoutofpoverty.他急速地跑回去幫他們擺脫貧窮。Heissuchaselflessman.Youcan’thelpbutrespecthim.他是這樣一個(gè)毫無私心的人，

你不得不尊敬他?！敉瓿删渥用看挝矣龅铰闊紩?huì)幫我擺脫困境。⑥EverytimeIamintrouble,he______________________.◆翻譯句子⑦如果方便的話，你能幫我修改一下申請(qǐng)書嗎？_______________________________________________【答案】⑥willcertainlyhelpmeout⑦Ifitisconvenient,wouldyoupleasehelpme(to)correcttheapplication?(1)beawarethat…知道……；體會(huì)到……makesb.awareof/that…

使某人注意到……；提醒某人注意……asfarasI’maware據(jù)我所知【知識(shí)建構(gòu)】(2)awareness

n．意識(shí)；認(rèn)識(shí)developanawarenessof…培養(yǎng)……的意識(shí)raiseawareness提高認(rèn)識(shí)lackofawareness缺乏認(rèn)識(shí)Everybodyshouldbemadeawareoftherisksinvolved.應(yīng)該讓人人都知道其中的風(fēng)險(xiǎn)。Whenvisitinganothercountry,youshouldbeawareofthosedifferencesandrespectthem.到其他國家的時(shí)候，你應(yīng)該意識(shí)到那些差異并尊重它們。【多維訓(xùn)練】◆完成句子②________________(我認(rèn)為),somestudentsaren’t③____________________(意識(shí)到重要性)ofmakingaplan.【答案】②AsfarasI’maware③awareoftheimportance◆翻譯句子④通過這項(xiàng)活動(dòng)，我們讓更多的人意識(shí)到了保護(hù)環(huán)境的重要性。_______________________________________________【答案】Throughtheactivity,wemakemorepeopleawareoftheimportanceofprotectingtheenvironment.1．Aswedrewcloser,Icouldseeawhalebeingattackedbyapackofaboutsixotherkillers.隨著我們的逼近，

我能看見一條鯨魚正在被其他六條虎鯨襲擊。seesb./sth.beingdone【句型提煉】seeawhalebeingattacked“看到一條鯨魚正在被襲擊”，句中beingattacked作賓語補(bǔ)足語，表示動(dòng)作正在被進(jìn)行。beingdone除了作賓語補(bǔ)足語表示被動(dòng)和正在進(jìn)行外，

還有以下句法功能：(1)作后置定語，

表示被動(dòng)和正在進(jìn)行；(2)作賓語，

表示被動(dòng)；(3)作主語，

表示被動(dòng)。【句型剖析】Everyoneenjoysbeingrespectedbyothers.每個(gè)人都喜歡被他人尊敬。Theyoungmanbeingquestionedbythepolicemanishisbrother.那個(gè)正在被警察詢問的年輕人是他的哥哥。Beingrecognizedwhereveryougoisthepriceyoupayforbeingfamous.出名所付出的代價(jià)是不管你走到哪里，

都會(huì)被人認(rèn)出來?！敉瓿删渥英軣o論我走到哪里，都會(huì)看到一些殘疾人被嘲笑。WhereverIgo,I___________________________________.【答案】willseesomedisabledpeoplebeinglaughedat2．Thewaterwasquiteshallowbutwherethereefended,therewasasteepdroptothesandyoceanfloor.水很淺，

但是到了珊瑚礁的盡頭，

就有一個(gè)陡坡，

一直下降到滿是沙子的海底。where…therebe…

在……的地方，有……【句型提煉】句中“where…”為地點(diǎn)狀語從句。地點(diǎn)狀語從句一般放在主句之后。但在一些諺語或表示抽象意義的句子中，常把地點(diǎn)狀語從句放在主句之前，此時(shí)where＝in/attheplacewhere?！揪湫推饰觥縒herethereislife,thereishope.留得青山在，不愁沒柴燒。Thelittlegirlwhogotlostdecidedtoremainwhereshewasandwaitforhermother.那個(gè)迷路的小女孩決定待在原地等她母親?！径嗑S訓(xùn)練】◆完成句子①Theywillgo________________________________(他們快樂的地方)．②Makeamark________________________________(在你有疑問的地方)．【答案】①wheretheyarehappy②whereyouhaveanydoubtsorquestions③________________________________(有水的地方),thereislife.④就我個(gè)人而言，

這個(gè)男孩在院子里愿意去哪里就去哪里。AsfarasI’maware,theboyisfreetogo______________intheyard.【答案】③Wherethereiswater

④whereverhelikes◆翻譯句子⑤正如諺語所說，“有志者事竟成。”_______________________________________________【答案】Justasthesayinggoes,“Wherethereisawill,thereisaway.”寫作技能遞升一、單元核心考點(diǎn)語篇填空閱讀下面短文，在空白處填入1個(gè)適當(dāng)?shù)膯卧~或括號(hào)內(nèi)單詞的正確形式。Once，withhisunderwatertelescopeandflashlight，Mark1．________(dive)alongtheboundarybetweenthesteepreefandtheareaofseaweedconservation.2．________(sudden)，anawesomeAntarcticsealwithsharpteethappearedoppositehim.Everycellinhisbody3．________(scare)todeath.Butsoon，hewasaware4．________hewasn’tthetargetofanattack.Withaneatwoundinitslipcaused5．________ashark，thisgreysealwaswashedupsidedownbythetidestimeaftertime.ButittriedtojogMarkasiftourgehim6．________(help)it.SoMarkabandoned7．________(flee)away.Withitsteamwork，Markusedanettodragthesealtotheshallowwater.Withoutpausinghehelpedit8．________afterasimpleoperationandsettleditinanarrowcavebytheseaside.Everytimehebroughtit9．________(taste)fish，itwouldyellandsuckhishandshappily.10．________(witness)saidtheiranecdotesreflectedamagicdimensionoftherelationshipbetweenhumansandanimals.【答案】1．dived

2．Suddenly

3．wasscared

4．that

5．by

6．tohelp

7．fleeing

8．out

9．tasty

10．Witnesses二、用本單元詞匯、句式和語法知識(shí)寫滿分話題作文1．根據(jù)漢語提示補(bǔ)全句子(黑體部分請(qǐng)用本單元所學(xué)詞匯)①眾所周知，在海洋深處有各種資源。Asweallknow,therearevarietiesofresources__________________________________________.②過去的十年目睹了很多海洋生物滅絕了。___________________________________thatmanymarinecreatureshavediedout.【答案】①atthedepthoftheocean②Thepastdecadehaswitnessed③海洋污染受到全世界極大的關(guān)注。Marinepollution________________________________bythewholeworld.④我們應(yīng)該使人們意識(shí)到保護(hù)海洋的重要性，因?yàn)楸Ｗo(hù)海洋就是保護(hù)人類。Wemust__________________________________________becausetoprotecttheoceanistoprotecthumanbeings.【答案】③hasbeengreatlyconcerned④makepeopleawareoftheimportanceofprotectingtheocean⑤政府應(yīng)督促立即采取措施保持生態(tài)平衡。Thegovernmentshould_________________________⑥無論有多么大的困難，我們絕不放棄保護(hù)海洋。Nomatterhowgreatthedifficultyis,wewillnever_______________________________________________【答案】⑤urgeimmediatemeasuresbetakentokeepthebalanceofnature.

⑥abandonprotectingtheocean.2．按要求升級(jí)句式⑦用倒裝句升級(jí)句⑥_______________________________