高考英语一轮复习Unit3Underthesea教学案新人教版选修7.docx

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高考英语一轮复习Unit3Underthesea教学案新人教版选修7.docx

高考英语一轮复习Unit3Underthesea教学案新人教版选修7

Unit3Underthesea

三言

两语

1.Rubbishandwastewaterarebeingpouredintotheriver;asaconsequence,waterresourceshavebecomebadlypolluted.

2.Weshouldadoptreducing,reusingandrecyclingapproachestosolvetheproblemandtakegoodcareofourenvironment.

3.Withthenumberofcarsincreasingfastinourcity,ourenvironmentisgettingincreasinglyworse.

1.众所周知,由于全球变暖,全球水资源短缺问题正变得日益严重。

Itiswellknownthattheglobalwatershortageisbecomingincreasinglyseveremainlyduetoglobalwarming.

2.现在,越来越多的人开始认识到,目前的环境与我们对地球的所作所为有很大关系。

Nowmoreandmorepeoplebecomeawarethatthepresentenvironmenthasmuchtodowithwhatwehavedonetotheearth.

[单词 拼写应用]

1.witnessvt.当场见到;目击

n.目击者;证人;证据

2.oppositeprep.在……对面

adj.相对的;相反的

3.pausevi.&n.暂停;中止

4.dragvt.拖;拉;扯

5.neatadj.〈口〉好的;整齐的;匀称的

6.fleevi.逃避;逃跑

vt.逃离

7.meantimeadv.期间;同时

8.narrowadj.狭窄的;有限的;狭隘的

9.shallowadj.浅的;肤浅的;浅显的

10.awesomeadj.使人敬畏的;令人畏惧的

[语境运用] 用所给词的适当形式填空

1.Theyear1849witnessed(witness)agreatwarinthatcountry.

2.Scientificstudieshaveshownthatmakingahabitofpausing(pause)beforeyoudosomethingcanactuallyhaveabigimpactonhowyourlifeturnsout.

3.Hearrivedatschoolearlyinthemorning,dragging(drag)hisheavyinstrumentcaseacrossthecampus.

4.Peoplefled(flee)aimlesslyinterrorasthetsunamistruckthecitywithoutanyprecaution.

5.Totheirrelief,theirstudentsnarrowly(narrow)escapedfromtheshakingbuilding.

1.accommodatevt.提供住宿→accommodationn.住所;住宿

2.deepadj.&adv.深的(地)→depthn.深(度);深处→deeplyadv.深深地→deepenv.使加深;使强烈;变深

3.urgevt.催促;极力主张;驱策→urgentadj.紧急的;迫切的

4.abandonvt.放弃;遗弃;抛弃→abandonedadj.被遗弃的;放纵的

5.reflectvi.思考vt.映射;反射;思考→reflectionn.反射;反映;映像

6.awareadj.意识到的;知道的→awarenessn.意识;认识

7.sharpadj.锐利的;锋利的;敏捷的→sharpenv.削尖;磨快;尖锐;变锋利

8.tasten.味道v.品尝→tastyadj.好吃的;可口的→tastelessadj.无味的

9.scarevt.恐吓vi.受惊吓→scaredadj.恐惧的;害怕的→scaryadj.恐怖的;可怕的

[语境运用] 用所给词的适当形式填空

1.Itwasascarystoryandchildrenwerescaredaftertheyheardit.(scare)

2.Thoughthesoupistasty,I'velostmysenseoftasteandittastesjustliketastelesswater.(tasty)

3.Thelakeisover20metersindepth.Sowewereallmoveddeeplybythemanwhodiveddeepintothelaketosavetheboy.(depth)

4.Someflowersarereflectedintheriverandthereflectionisverybeautiful.(reflect)

5.Ifyoucan'tfindanyaccommodationselsewhere,hereisaroomwhichcanaccommodateuptofivepeople.(accommodation)

6.Itisurgedthatwe(should)finishthejobinsuchurgenttime.(urge)

1.anecdoten.轶事;奇闻

2.migrationn.迁徙;迁居;移居

3.seasiden.&adj.海边(的);海滨(的)

4.yellvi.大叫;呼喊

n.叫声;喊声

5.jogvi.慢跑

vt.轻推;轻撞

6.pureadj.纯的;纯粹的;纯洁的

7.tiden.潮(汐);潮水;潮流

8.flashlightn.闪光信号灯;手电筒;闪光灯

9.greyadj.&n.灰色(的)

10.steepadj.陡峭的

11.boundaryn.界限;分界线

12.conservationn.保存;保护

13.suckvt.&vi.吮吸

14.sealn.海豹;封条;印章

15.pensionn.养老金;退休金

1.(2017·浙江卷)Italy,whichhasamuchweakertraditionofimmigration,haswitnessedasharpincreaseinimmigrationinrecentyears.急剧的

2.(天津卷)Parentsandchildrenshouldcommunicatemoretonarrowthegapbetweenthemsothattheycanunderstandeachotherbetter.缩小

[短语 多维应用]

1.aimat瞄准

2.getcloseto靠近

3.holdup举起;阻止

4.be/becomeawareof对……知道、明白;意识到……

5.(be)scaredtodeath吓死了

[语境运用] (填入一个适当的词)

OnceI,togetherwithmyparents,visitedQingdaoOceanWorld.Tomyjoy,Icouldgetclose①tothesharkintheaquarium.AlthoughIwasaware②ofthesharkinthetank,Iwasnearlyscared③todeathwhenthesharkswamtome.

6.aheadof在……之前

7.help(...)out帮助(某人)摆脱困境或危难

8.upsidedown上下翻转

9.inthemeantime在此期间

10.beaboutto即将;将要

[语境运用] (填入一个适当的词)

④Inthemeantime,thereweremanyvisitorsahead⑤ofus.Theywerealsoscaredtoscream.Wewere⑥abouttogotoseeotherfisheswhenthesharkturnedaround.Luckily,itwasthefeederthatdrewitsattentionandhelpedusout.Whatanexcitingexperiencewehadunderthesea!

[句式 结构仿写]

教材原句背诵

句式仿写应用

1.Itis/wasatimewhen...“曾经一度……”,when引导定语从句

Itwasatimewhenthekillerwhales,or“killers”astheywerethencalled,helpedthewhalerscatchthebaleenwhalesthatwereontheirannualmigration.

我曾一度迷恋网络游戏。

ItwasatimewhenIwasaddictedtoplayingcomputergames.

2.“beaboutto+动词原形”表示即将发生的事情

Thiswasthecallthatannouncedtherewasabouttobeawhalehunt.

我正要做作业这时停电了。

Iwasabouttodomyhomeworkwhenthepowerwascutoff.

3.where引导地点状语从句

Thewaterwasquiteshallowbutwherethereefended,therewasasteepdroptothesandyoceanfloor.

作为年轻人,我们应该学会在我们跌倒的地方站起来。

Asyoungmen,weshouldlearntostandupwherewefall.

1.urgevt.催促;极力主张;驱策n.强烈的欲望;冲动

(1)urgesb.todosth.催促某人做某事

urgethat...(should)dosth.极力主张;强调……

(2)have/feelanurgetodosth.渴望做某事

(3)urgentadj.紧急的;迫切的

urgencyn.紧急;催促

inurgentneedofmoney迫切需要钱

[基础练习]——单句语法填空

①(2019·天津卷)Hearingthatyou'llgiveusalectureaboutwesternartandwanttohearouropinionsaboutwhichtopictocover,Ifeelanurgetomake(make)myvoiceheard.

②a.(江苏卷)Parentsshouldactivelyurgetheirchildrentotake(take)advantageoftheopportunitytojoinsportsteams.

 b.(江西卷)Inordertoimprovelearningefficiency,Iurgethatallofus(should)form(form)thehabitofthinkingindependentlyandreviewinglessonsintime.

③a.(重庆卷)—Mustyouinterruptnow?

Can'tyouseeI'monthephone?

—SorrySir,butit'surgent(urge).

 b.Theattackaddedanewurgencytothatpeacetalk.

[链接写作]——一句多译

随着期末考试的来临,老师敦促我们努力学习。

①Ourteacherurgesustostudyhardwiththefinalexamdrawingnear.

②Ourteacherurgesthatwe(should)studyhard,asthefinalexamisdrawingnear.

2.abandonvt.遗弃;抛弃;放弃;中止;(与oneself连用)使放纵,使听任n.放任;放纵

(1)abandondoingsth.放弃做某事

abandononeselftodoingsth.沉湎于做某事;放纵(感情)于做某事

(2)withabandon纵情;放任地

(3)abandonedadj.抛弃了的;废弃的;放纵的

anabandonedfarm废弃的农场

abandonananimal遗弃动物

abandonhimselftodespair陷入绝望

[基础练习]——单句语法填空

①a.(2017·全国卷Ⅲ)Theseplanswereabandoned(abandon)becauseoffinancialproblems.

 b.(2018·全国卷Ⅲ)Wangcollectedmorethan7millionabandoned(abandon)bricksofdifferentages.

②Theyabandonedcarrying(carry)outtheplanbecauseofthebadweather.

[链接写作]——完成句子/句式升级

(普通表达)Heabandonedhimselftoplayingcomputergames(沉迷于玩电脑游戏)anddidn'tpasstheexam.

(高级表达)Abandoninghimselftoplayingcomputergames,hedidn'tpasstheexam.(现在分词短语作状语)

(高级表达)Abandonedtoplayingcomputergames,hedidn'tpasstheexam.(过去分词短语作状语)

3.reflectvt.映射;反射;思考vi.思考

(1)reflecton/upon仔细考虑/沉思/反省……

(2)reflectionn.反映,表现;倒影,影像;思考,反省

reflectChineseculturaltraditions反映了中国的文化传统

thereflectionofthetreesinthelake湖面映出树的倒影

[基础练习]——单句语法填空

①a.(2019·江苏卷)Acityistheproductofthehumanhandandmind,reflecting(reflect)man'sintelligenceandcreativity.

 b.(上海卷)Sean'sstrongloveforhiscountryisreflected(reflect)inhisrecentlypublishedpoems.

②Usuallyachild'sbehaviourisareflection(reflect)ofhisfamilyenvironment.

[链接写作]——完成句子/句式升级

(普通表达)Whenshereflectedon(反思)hervolunteerexperience,Tinafeltproudofwhatshemanagedtoachievetogetherwithherlocalcolleagues.

(高级表达)Reflectingonhervolunteerexperience,Tinafeltproudofwhatshemanagedtoachievetogetherwithherlocalcolleagues.(分词短语作状语)

4.help(...)out帮助(某人)摆脱困境或危难;协助;使(某人)脱离困境

(1)help(sb.)(to)dosth.帮助(某人)做某事

helpsb.withsth.帮助某人做某事

(2)can'thelp(to)dosth.不能帮着做某事

can'thelpdoingsth.禁不住做某事

can'thelpbutdosth.不得不做某事

(3)helponeself(tosth.)自取,自用

helpmeoutwiththisproblem帮我解决问题

bealwayswillingtohelpout总是急人之难

[基础练习]——单句语法填空

①a.(安徽卷)Ifparentshavechildrenhelpwithhousework,thechildrenwillfeelneeded.

 b.HeisalwayswillingtohelpmeoutwhenIamintrouble.

②(重庆卷)Groupactivitieswillbeorganizedafterclasstohelpchildren(to)develop(develop)teamspirit.

③a.WhenthinkingofthewonderfuldaysIspentinNewOrleans,Ijustcan'thelpthinking(think)ofyou.

 b.Facedwithsomuchtrouble,Ican'thelpbutturn(turn)tomyparentsforhelp.

[链接写作]——完成句子/句式升级

(普通表达)Withthehelpofmyteacher(在老师的帮助下),IhavemadegreatprogressinmyspokenEnglish.

(高级表达)ItiswiththehelpofmyteacherthatIhavemadegreatprogressinmyspokenEnglish.(强调句型)

5.be/becomeawareof对……知道、明白;意识到……

(1)beawarethat...知道;体会到……

(2)awarenessn.知道;认识;意识

develop/raiseanawarenessof...培养/提高……的意识

beawareofthedangerstotheirownhealth意识到对自身健康的危害

anawarenessoftheimportanceofeatingahealthydiet认识到健康饮食的重要性

[基础练习]——单句语法填空

①(重庆卷)Whenvisitinganothercountry,youshouldbeawareofthosedifferencesandrespectthem.

②(2019·北京卷)EarthDayisanannualeventaimingtoraisepublicawareness(aware)aboutenvironmentalprotection.

[链接写作]——词汇升级

(普通表达)Throughthediscussion,werealizethenecessityofcarryingoutalowcarboneconomyinourcountry.

(高级表达)Throughthediscussion,weareawareofthenecessityofcarryingoutalowcarboneconomyinourcountry.

6.[教材佳句]Thewaterwasquiteshallowbutwherethereefended,therewasasteepdroptothesandyoceanfloor.水很浅,但到了珊瑚礁的尽头,就有一个陡坡,一直下降到满是沙子的海底。

[句法句式]句中where...,therebe...,意为“在……的地方,有……”,where引导地点状语从句。

另外wherever“无论什么地方,无论在何处”也可引导地点状语从句。

(1)where可以引导地点状语从句,修饰主句的谓语。

(2)where可以引导定语从句,修饰它前面的名词。

(3)where可以引导名词性从句,在句中作主语、宾语、表语或同位语。

[基础练习]——单句语法填空

①a.(重庆卷)Halfanhourlater,Lucystillcouldn'tgetataxiwherethebushaddroppedher.

 b.(2019·天津卷)Theirchildisatthestagewhereshecansayindividualwordsbutnotfullsentences.

②a.(2019·北京卷)Whatstudentsdoatcollegeseemstomattermuchmorethanwheretheygo.

 b.(2018·北京卷)Withouthissupport,wewouldn'tbewherewearenow.

③Wherevershegoes,therearecrowdsofpeoplewaitingtoseeher.

[链接写作]——一句多译

很多高楼在一年前还是废墟的地方拔地而起。

①Anumberofhighbuildingshavearisenwheretherewasnothingayearagobut

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