1、選修七 units 3under the sea,第 一 部 分,主 干 知 識(shí),.單詞分類巧記 a閱讀詞匯認(rèn)一認(rèn) 1anecdote n_ 2boundary n_ 3accommodation n_ 4dimension n_ 5migration n_,軼事；奇聞 界限；分界線 住所；住宿 維(數(shù))；方面；側(cè)面 遷徙；遷居；移居,b高頻詞匯寫(xiě)一寫(xiě) 1_n協(xié)作；配合 2_n關(guān)系；血緣關(guān)系；交往 3_vi.& n暫停；中止 4_vi.& n跳水；潛水；俯沖 5_vi.& n逃避；逃跑；逃離 6_n目標(biāo)；靶；受批評(píng)的對(duì)象,teamwork relationship pause dive fle

2、e target,7_vt.放棄；遺棄；拋棄 8_adj.口好的；整齊的；勻稱的 9_adj.淺的；膚淺的；淺顯的 10_prep.在對(duì)面adj.相對(duì)的；相反的 11_adj.每年的；按年度計(jì)算的n年刊；年鑒 12_vt.當(dāng)場(chǎng)見(jiàn)到；目擊n目擊者；證人；證據(jù),abandon neat shallow opposite annual witness,c核心詞匯鏈一鏈 1_vt.保存_n保存；保護(hù) 2_adj.意識(shí)到的；知道的_n意識(shí)；覺(jué)悟 3_vi.思考vt.映射；反射；思考_n反射；反映 4_n味道vt.品嘗_adj.好吃的；可口的 _adj.無(wú)味的；不可口的 5_vt.恐嚇vi.受驚嚇_adj

3、.可怕的；嚇人的 _adj.感到恐懼的,conserve,conservation,aware,awareness,reflect,reflection,taste,tasty,tasteless,scare,scary,scared,6_adj.銳利的；鋒利的；敏捷的_adv.急劇地，銳利地_vt.削尖；使鋒利_n削筆刀 7_vt.催促；極力主張；驅(qū)策_(dá)n緊急；迫切 _adj.急迫的；迫切的；緊急的 8_adj.深的；深刻的_adv.深深地；強(qiáng)烈地；非常地_vi.加深_n深(度)；深處,depth,sharp,sharply,sharpen,sharpener,urge,urgency,ur

4、gent,deep,deeply,deepen,d寫(xiě)作詞匯用一用 1some flowers are_in the river and the_is very beautiful. (reflect) 2it was a_story and children were_after they heard it. (scare) 3the boys pencil isnt_， so he_it with his_. (sharp) 4though the soup is_， ive lost my sense of_and it _just like _water.(tasty) 5some wo

5、rkers work_into the night just to_the small lake to the_of 6 meters.(deep),reflected,reflection,scary,scared,sharp,sharpens,sharpener,tasty,taste,tastes,tasteless,deep,deepen,depth,.短語(yǔ)語(yǔ)境速記 a?？级陶Z(yǔ)默寫(xiě) 1_瞄準(zhǔn)；力求達(dá)到 2._優(yōu)于；在前面 3_靠近 4._即將；將要 5_嚇得要死；害怕得要命,aim at ahead of get close to be about to do (be) scared

6、to death,6_對(duì)知道、明白；意識(shí)到 7_上下翻轉(zhuǎn) 8_在此期間；與此同時(shí) 9_幫助(某人)擺脫困境或危難 10_舉起；抬起；支撐；阻擋；使延誤,be/become aware of upside down in the meantime help(.) out hold(.) up,b短語(yǔ)語(yǔ)境填空 1_improving his grades，his parents sent him to the evening school. 2looking for his lost magazine，the man turned the whole room_. 3more and more p

7、eople are_the dangers of air pollution. 4do you work in this office? no，as a clerk in this office is on vacation，im just_here for about a week. 5the conference will begin in an hour；_，lets have a chat. 6from now on，dont take me to watch horrible movies.i_ last night.,aiming at,upside down,becoming a

8、ware of,helping out,in the meantime,was scared to death,.詞語(yǔ)高效積累 1幾組常見(jiàn)反義詞速記 narrow 窄的 wide 寬的shallow 淺的 deep 深的 sharp 鋒利的 blunt 鈍的 2含詞根“viv/vit(生命)”的常見(jiàn)單詞面面觀 vivid adj.生動(dòng)的revive vt.復(fù)活 revival n復(fù)活survive vi.& vt.存活；幸存 survival n存活；幸存vital adj.有活力的；重要的 vitamin n維生素,.佳句填空完形 1it was a time _ the killer wh

9、ales, or killers as they were then called, helped the whalers catch the baleen whales _ were on their annual _(migrate) 當(dāng)時(shí)被人們稱作“虎鯨”的鯨魚(yú)幫助人們?cè)陧汌L每年回游的季節(jié)將它們捕獲。 2i had already heard that george didnt like being kept waiting, _ even though i didnt have right clothes on, i raced after _. 我以前就聽(tīng)說(shuō)過(guò)喬治不喜歡等人，所以盡管

10、我還沒(méi)穿好衣服，但我還是跟在他后面跑起來(lái)。,him,when,that,migration,so,3i looked down into the water _ could see old tom swimming by the boat, _(show) us the way. 我從水里望去，可以看到老湯姆就在漁船旁邊游著，為我們指路。 4im sitting in the warm night air _ a cold drink in my hand and _(reflect)on the daya day of pure magic! 我坐在溫暖的夜空下，手里拿著一杯冷飲，回憶著當(dāng)天

11、的事情。,reflecting,and,showing,with,5the fish didnt seem to mind me _(swim)among them. 我在這些魚(yú)群中游泳，好像他們并不在意。 6the water was quite shallow but_the reef ended，_a steep drop to the sandy ocean floor. 海水很淺，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。,there was,swimming,where,.語(yǔ)法過(guò)關(guān)演練 ving的被動(dòng)語(yǔ)態(tài) 1_(offer) the opportunity to

12、 speak at the graduation ceremony made him overjoyed. 2not_(invite) to the party, john was greatly hurt. 3all the tasks _(finish) ahead of time, they decided to go on holiday for a month. 4you are so independent that im afraid you cant adjust yourself to _(leave) alone for a time. 5the building _(bu

13、ilt) now will be used as our library.,being offered,having been invited,(having been) finished,being left,being built,考 點(diǎn) 探 究,1witness vt.當(dāng)場(chǎng)見(jiàn)到；目擊n目擊者；證人；證據(jù) 歸納拓展 (1)a witness to sth.某事的證人/證明 give witness to sth.為作證；證明 (2)witness for 為作證 witness to sth./doing sth.證實(shí)/證明(做)某事 溫馨提示 英語(yǔ)中常用表示時(shí)間、地點(diǎn)等的名詞作主語(yǔ)，而常

14、用形容人的感官動(dòng)詞作謂語(yǔ)進(jìn)行擬人。,高 頻 單 詞,witnesses,having seen,(2)補(bǔ)全句子。 his good health is_ the success of the treatment. 他的健康身體證明這種療法是成功的。 (2016上海)the late twentieth century _ of chinas economy. 二十世紀(jì)末中國(guó)經(jīng)濟(jì)迅速發(fā)展。,a witness to,witnessed the rapid development,2urge vt.催促；極力主張；驅(qū)策n強(qiáng)烈的欲望；沖動(dòng) 歸納拓展 (1)urge sb.to do sth.催促某人

15、做某事 urge that.(should)do sth.極力主張；強(qiáng)調(diào) it is urged that.(should)do sth.堅(jiān)決要求 (2)urgent adj.緊急的；迫切的 (3)urgency n緊急；催促,urgent,to study,(should)be kept,3abandon vt.遺棄；拋棄；放棄；中止；(與oneself連用)使放縱；使聽(tīng)任n放任；放縱 歸納拓展 (1)abandon oneself to.沉湎于；縱情于 abandon doing sth.放棄做某事 (2)with abandon 放縱地；放任地 (3)abandoned adj. 無(wú)約束

16、的；被遺棄的 be abandoned to 沉湎于,巧學(xué)助記 the child was abandoned by his parents.eventually the abandoned boy was found wandering in the street, abandoning himself to despair. 那個(gè)孩子被他的父母遺棄了，后來(lái)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。,abandon,(2)單句語(yǔ)法填空。 they abandoned _(carry) out the plan for lack of money. 因?yàn)槿鄙儋Y金，他們放棄了執(zhí)行這項(xiàng)

17、計(jì)劃。 we should keep off those who abandon themselves _ drugs. 我們要遠(yuǎn)離那些吸毒成癮的人。,carrying,to,4reflect vt.映射；反射；思考vi.思考 歸納拓展 (1)reflect.in sth.(指鏡子等)映出的影像；在中反映出 reflect on/upon sth.思考某事 (2)reflection n. 反射；反照；反映；映像；沉思 be lost in reflection 陷入深思中,on/upon,reflection,(2)翻譯句子。 (2016浙江)when the time came to ma

18、ke the final decision for a course, i decided to apply for the one that reflected my interest. _,當(dāng)面臨做選課的最終決定時(shí)，我決定申請(qǐng)能反映我興趣的那門課。,5flee (fled, fled) vt.逃離vi.逃避；逃跑 歸納拓展 flee from 逃離某地 flee to/into 逃到 flee away 逃跑 flee ones duty/responsibility 逃避責(zé)任,辨析escape/flee,escape,fled,6scare vt.恐嚇vi.受驚嚇 歸納拓展 be sca

19、red to death嚇得要死 be scared of(be afraid of)害怕 be scared to do(be afraid to do)不敢做某事 scare .away 把嚇跑,was scared to death,scared away,to see,of,1help sb.out 幫助某人擺脫困境或危難 歸納拓展 (1)help sb.with/(to)do sth.幫助某人某事/做某事 cant help doing sth.忍不住做某事 cant help but do sth.只得做某事；不得不做某事 help yourself(to sth.)隨便自己動(dòng)手(

20、吃/用等) (2)with the help of sb.with ones help 在某人的幫助下,重 點(diǎn) 短 語(yǔ),help her with,couldnt help playing,i couldnt help but ask,with the help of,helped out,2be/become aware of對(duì)知道、明白；意識(shí)到 歸納拓展 (1)be aware that.知道；體會(huì)到 as far as im aware 據(jù)我所知 (2)awareness n意識(shí)；認(rèn)識(shí) environmental awareness 環(huán)境意識(shí) raise/increase the public awareness of .提高公眾的意識(shí),am/become aware,awareness,at that moment i was _(aware) that his error would lead to such big losses. 那時(shí)，我不知道他的過(guò)錯(cuò)會(huì)造成這么大的損失。 i became aware_ how lonely my mother must have been in brazil herself. 我逐漸意識(shí)到了母親那時(shí)一個(gè)人在巴西是多么的孤獨(dú)。,unware,of,the water was quit