2019版高考英语一轮复习第一部分教材重点全程攻略unit3underthesea讲义新人教版选修7

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1、Unit3Underthesea话题素材——海底世界[话题词汇]1.beachn.沙滩　　2.surfacen.水面；表面3.seriousadj.严重的4.waven.波浪5.shallowadj.浅的6.stilladj.平静的；静止的7.freshwater淡水8.freezingpoint冰点9.offthecoastof...在……海岸附近10.seaanimalsandplants海洋动植物11.oceanenvironmentalprotection海洋环保12.thedepthofthesea海洋深处13.beabundantin……丰富；富含…

2、…14.begreatlysurprised/astonished惊奇不已15.WorldOceanDay世界海洋日[经典佳句]1.Theseawaterismainlycomposed_ofwaterandsalt.海水主要是由水和盐组成。2.Thesealooksbeautifulonafineday.Butit_can_be_very_roughwhenthereisastrongwind.在晴朗的日子，大海看起来很美，可是在刮大风时，海上风浪就很大。3.Letustake_you_deep_intotheocean,discover_mysterious

3、_wild_lifeandfacethechallengesthatcomeinfrontofyou.让我们带你去到海洋深处，发现神秘的野生动植物，面对出现在你面前的任何挑战。20精美语篇Theseanearmyhometownhasbeenpollutedbadly—waterisblackandalotofrubbishisfloatingonthesea.Asaresult,weoftenfinddeadfishonthebeach.What'sworse,manyseaanimalsaredyingout.Ithinkit'shumanbeingswho

4、areresponsiblefortheresult.First,touristsoftenthrowrubbisheverywhere.Second,thefactoriesneartheseaalwaysdumppollutedwaterdirectlyintothesea.Nowpeopleareafraidtoswiminthesea.It'stimeforustomakepeoplefullyawareoftheimportanceofprotectingthesea.Onlywhenweliveinharmonywiththeseaanimalsca

5、nweliveahappylifeontheplanet.◆　高频单词1.annual(adj.)每年的；按年度计算的(n.)年刊；年鉴→annually(adv.)每年地；年度地→anniversary(n.)周年纪念日2.accommodation(n.)住所；住宿→accommodate(vt.)提供住宿3.depth(n.)深(度)；深处→deep(adj.)深的→deepen(v.)加深4.urge(vt.)催促；极力主张；驱策(n.)强烈的欲望；冲动→urgent(adj.)急迫的；催促的→urgency(n.)紧急；迫切5.abandon(vt.)

6、放弃；遗弃；抛弃→abandoned(adj.)被遗弃的；放纵的6.relationship(n.)关系；血缘关系；交往→relation(n.)关系；联系；交往；亲戚(关系)；亲属(关系)→relate(vt.)把……联系起来；讲述(vi.)有联系；理解→relative(adj.)与……有关的；相比较的(n.)亲属；亲戚7.conservation(n.)保存；保护→conserve(vt.)保存；保护8.reflect(vi.)思考(vt.)映射；反射；思考→reflection(n.)反射；反映9.aware(adj.)意识到的；知道的→unaware(

7、反义词)(adj.)没有意识到的；不知道的→awareness(n.)意识；觉悟10.narrow(adj.)狭窄的；有限的；狭隘的→narrowly(adv.)仅仅；勉强地11.sharp(adj.)锐利的；锋利的；敏捷的→sharpen(vt.&vi.)(使)变锋利；削尖；磨快→sharpener(n.)削刀；磨床；磨器；磨具12.tasty(adj.)好吃的；可口的→taste(v.)品尝；有……的味道(n.)味道；喜好→tasteless(反义词)(adj.)无味的；不可口的13.scare(vt.)恐吓(vi.)受惊吓→scared(adj.)恐惧的；

8、害怕的→scary(ad