第一部分 選修7 Unit3復(fù)習(xí)課件

Unit3

UndertheseaⅠ.單詞必記1．

prep.在……對(duì)面

adj. 相對(duì)的；相反的2．

vi.&n. 暫停；中止3．

vi. 逃避；逃跑

vt. 逃離4．

vt. 拖；拉；扯5．

vt. 催促；極力主張；驅(qū)策oppositepausefleedragurge6．

n. 目標(biāo)；靶；受批評(píng)的對(duì)象7．

adj. 生動(dòng)的；鮮明的；鮮艷的8．

adj. 〈口〉好的；整齊的；勻稱的9．

adj. 每年的；按年度計(jì)算的n.年刊；年 鑒→

adv. 每年地；年度地→anniversary

n． 周年紀(jì)念targetvividneatannualannually10．

n．住所；住宿→

v．提供 住宿11．

vt.放棄；遺棄；拋棄→

adj.放縱 的；墮落的accommodationaccommodateabandonabandoned12．

vi.思考vt.映射；反射；思考→

n．映像；思考；反映13．

adj.意識(shí)到的；知道的→

n．意識(shí)14．

adj.好吃的→

n．味道v．品嘗→

adj.無味的；不可口的15．

n．深度→

adj.&adv.深的(地)→

adv.深深地reflectreflectionawareawarenesstastytastetastelessdepthdeepdeeply2．主題串記 請(qǐng)根據(jù)漢語提示寫出以-th為后綴的高頻單詞

(1)

n．深；深度；縱深；濃度；深?yuàn)W

(2)

n. 生長(zhǎng)；成長(zhǎng)；發(fā)育；增長(zhǎng)；發(fā)展

(3)

n. 健康；衛(wèi)生

(4)

n. 長(zhǎng)；長(zhǎng)度；(時(shí)間的)長(zhǎng)短；一段時(shí)間

(5)

n. 力量；力氣；強(qiáng)項(xiàng)

(6)

n. 溫暖；熱烈；熱情depthgrowth

healthlength

strength

warmthⅡ.短語必背

1.

優(yōu)于；在……前面★2.

瞄準(zhǔn)

3.

在此期間；與此同時(shí)★

幫助(某人)擺脫困境或危難★

對(duì)……知道、明白；意識(shí)到……aheadofaimatinthemeantime4.help(...)out5.be/becomeawareof★6.

上下翻轉(zhuǎn)★7

嚇?biāo)懒恕?.

舉起；抬起；支撐；阻 擋；使延誤

9.

即將；將要

10.

靠近upsidedown.(be)scaredtodeathbeabouttodobeabouttodogetclosetoⅢ.典句必會(huì)1．Itwas

thekillerwhales，or“killers”astheywerethencalled，helpedthewhalerscatchthebaleenwhalesthatwereontheirannualmigration.

那個(gè)時(shí)候，虎鯨(當(dāng)時(shí)被稱為“殺手”)幫助捕鯨人在每年須鯨遷徙時(shí)捕捉須鯨。 句型提煉：______________________________________________________________________________atimewhen

句中atime表示“一段時(shí)間”，相當(dāng)于aperiooftime，后接when引導(dǎo)的定語從句。2．Thewaterwasquiteshallowbut

thereefended，

asteepdroptothesandyoceanfloor.

水很淺，但到了珊瑚礁的盡頭，就有一個(gè)陡坡，一直下降到滿是沙子的海底。

__________________________________________________________________________________________________________________________________________________________________________________________________wheretherewas句型提煉：where...，therebe...，意為“在……的地方，具體地點(diǎn)時(shí)，從句可用于主句之前或之后；表示抽象有……”，where引導(dǎo)地點(diǎn)狀語從句。當(dāng)where，wherever指條件的含義時(shí)，從句常放在主句之前。3．Thiswasthecallthatannouncedthere

beawhalehunt.

這是宣告捕鯨行動(dòng)馬上就要開始的呼聲。 句型提煉：beabouttodosth.表示打算或即將發(fā)生的動(dòng)作，意為“正要做某事”。wasaboutto1．witnessn．目擊者；證人；證據(jù)vt.當(dāng)場(chǎng)見到；目擊

[高考佳句]

Manytimes，PetersandotherswhoworkedinandnearParkPlazawitnessedsquirrelsbeingrunover. ____________________________________________________________________________________________有許多次，彼得斯和其他在公園廣場(chǎng)和附近上班的人親眼目睹了松鼠被碾壓的慘景。(1)awitnesstosth. 某事的證人/證明bear/givewitnesstosth. 為……作證；證明(2)witnessfor 為……作證①他的健康身體證明這種療法是成功的。_________________________________________________②TheNationalDayof2013witnessedsomanytrafficjamsontheexpressway._________________________________________________Hisgoodhealthisawitnesstothesuccessofthetreatment.2013年的國慶節(jié)高速公路上的交通如此擁擠。③Thedriver

themanenterthebuilding.司機(jī)作證說，他看到此人進(jìn)入那棟大樓。[一言串記]

Thewitnesswhowitnessedtheincidentgavewitnesstothepoliceandpromisedtobeawitness.____________________________________________________witnessedtohavingseen這個(gè)目擊了這場(chǎng)事故的目擊者向警察提交了證據(jù)并且答應(yīng)作證人。2．a(chǎn)bandonvt.遺棄；拋棄；丟棄；放棄；中止；(與oneself連用)使放縱；使聽任n．放任；放縱

(1)abandonone’shope/plan/idea 放棄希望/計(jì)劃/主意

abandononeselfto... 沉湎于……；縱情于…… abandondoingsth. 放棄做某事(2)withabandon放縱地；放任地(3)abandonedadj.無約束的；無度的；放蕩的①惡劣的天氣迫使他們終止了搜尋工作。___________________________________________________②Thosewho

despaircan’tsucceed.那些自暴自棄的人無法成功。abandonthemselvestoThebadweatherforcedthemtoabandontheirsearch.

[一言串記]

Thechildwasabandonedbyhisparents.Eventuallytheabandonedboywasfoundwanderinginthestreet，abandoninghimselftodespair._____________________________________________________________________________________________________那個(gè)孩子被他的父母遺棄了，后來有人發(fā)現(xiàn)那個(gè)被拋棄的孩子在大街上游蕩，他已陷入了絕望。(1)urgesth./sb.on催促某物/某人前進(jìn)urgesb.todosth. 催促某人做某事odoingsth. 催促某人做某事(2)urgethat...(should)dosth.

極力主張；強(qiáng)調(diào)……Itisurgedthat...(should)dosth.

堅(jiān)決要求……3．urgevt.催促；極力主張；驅(qū)策n．強(qiáng)烈的欲望；沖動(dòng)②Thedoctorurgedme

anX-raytest，andthen，hecouldmakeaconclusion.醫(yī)生勸我做一個(gè)X光檢查，然后他才能得出結(jié)論。③Iurgedthatwe

topreventsuchthinghappeningagain.我極力主張應(yīng)該立刻采取措施阻止這樣的事情再發(fā)生。(should)takeimmediateactiontohave4．reflectvt.映射；反射；思考vi.思考

(1)reflectsb./sth.insth.

(指鏡子等)映出某人/物的影像

reflectsth.fromsth.從某物(表面)反射(光、熱、聲等) reflecton/uponsth.思考某事(2)reflectionn.反射；反照；反映；映像belostinreflection陷入深思中①Shesatreflectingonhowmuchhadchangedsinceshehadboughtthefarm.___________________________________________________②Whenthesun’srayshittheearth，alotofheat

backintospace.太陽光線照射到地球時(shí)，大量的熱量被反射到太空。isreflected她坐在那里思考著自從買下這個(gè)農(nóng)場(chǎng)以來發(fā)生了多少變化。1．targetn．目標(biāo)；靶；受批評(píng)的對(duì)象vt.把……當(dāng)作批評(píng)對(duì)象；以……為攻擊目標(biāo)；把……以準(zhǔn)

Setyourselftargetsthatyoucanreasonablyhopetoachieve. _____________________________________給自己制定有望達(dá)到的目標(biāo)。2．oppositeprep.在……對(duì)面adj.相反的；相對(duì)的

n．相反的事物

beoppositeto

在……對(duì)面；與……相反

justtheopposite 恰恰相反 ①M(fèi)anypeoplethinkthatlisteningisapassivebusiness.Itisjusttheopposite. ______________________________________________許多人認(rèn)為傾聽是被動(dòng)的行為，情況恰恰相反。②You’dneverknowthey’resisters—__________________________________________________你怎么也想不到她們是姐妹倆，她們?cè)诟鱾€(gè)方面都完全相反。they’recompletelyoppositetoeachotherineveryway.3．flee(fled，fled)vt.逃離vi.逃避；逃跑

fleeaway

逃跑

fleeto逃到…… fleeone’sduty/responsibility逃避責(zé)任

Whenthebombingstarted，thepopulationfledtoplacesofsafety. ______________________________________________轟炸開始時(shí)，人們逃到了安全地帶。1．help(...)out幫助(某人)擺脫困境或危難；協(xié)助；使(某人)脫離困境(1)我買這房子時(shí)，我姐姐借給我一筆錢解了急。_________________________________________________(2)新產(chǎn)品的開發(fā)使這家公司擺脫了困難。__________________________________________________

Thedevelopmentofnewproductshelpedthecompanyout.WhenIboughtthehouse,mysisterhelpedmeoutwithaloan.②Hisfriend

him

hisfinancialdifficulties.他的朋友幫助他擺脫了經(jīng)濟(jì)困難。helpedoutof[聯(lián)想歸納]翻譯下列短語

禁不住做某事

不能幫忙做某事

幫助某人做某事beof(great)helptosb. 對(duì)某人(非常)有幫助

helponeselfto

can’thelpbutdocan’thelpdoingsth.can’thelp(to)dosth.helpsb.withsth./(to)dosth請(qǐng)自己動(dòng)手；請(qǐng)隨便用不得不/不能不做2．holdup舉起；抬起；耽擱；延誤 觀察句子，寫出黑體部分的含義 ①Thisbuildingholdsupwelldespiteitsage.

________ ②Thepupilhelduphisrighthandtoaskquestions.________ ③Thetrafficwasheldupbyanaccident.________________ ④TherobbershelduptheplanetoLondon.___________屹立舉起使停頓，使耽擱攔劫

[聯(lián)想歸納]holdout

伸出；維持holdonto 抓牢；保留；保住holdon 繼續(xù)；堅(jiān)持；不掛斷holdback 阻擋；抑制；克制3．be/becomeawareof對(duì)……知道、明白；意識(shí)到…… [高考佳句]

However，itisimportanttobeawareofthesedangersbecauseeveryoneisexposedtoairpollutionregardlessoflifestylechoices. ________________________________________________________________________________________________然而重要的是要意識(shí)到這些危險(xiǎn)，因?yàn)槊總€(gè)人不論選擇什么樣的生活方式都會(huì)接觸到空氣污染。(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(2)developanawarenessof... 逐漸懂得……①我曾是百萬富翁，但我意識(shí)到世界上還有許多忍饑挨餓的人。_______________________________________________________________________________________________________Iwasamillionaire，butwasawaretherewerealotofhungrypeopleintheworld.②Driversshouldbe

thedangerofdrivingafterdrinking.應(yīng)當(dāng)讓司機(jī)意識(shí)到酒后開車的危險(xiǎn)。③重要的是學(xué)生們要逐漸懂得珍惜父母的愛。_______________________________________________________madeawareofItisimportantthatstudentsdevelopanawarenessofvaluingparents’love.Thewaterwasquiteshallowbutwherethereefended，therewasasteepdroptothesandyoceanfloor.海水是淺的，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...意為“在……的地方；有……”，where引導(dǎo)地點(diǎn)狀語從句。另外wherever“在何處；無論何處”也可引導(dǎo)地點(diǎn)狀語從句。重點(diǎn)句型②Thelittlegirlwhogotlostdecidedtoremain

andwaitforhermother.那個(gè)迷路的小女孩決定待在原地等