高中英语选修7-Unit-3课件

Unit3

Underthesea

Ⅰ.重点单词分类记1.核心单词(1)_______

vt.当场见到;目击

n.

目击者;证人;证据(2)____

vt.催促;极力主张;驱策(3)________

vt.放弃;遗弃;抛弃witnessurgeabandon(4)______ vi.

思考

vt.映射;反射;思考(5)_____

vt.恐吓

vi.

受惊吓

reflectscare2.拓展单词(1)______________n.

住所;住宿→____________

vt.&vi.

容纳;供应(2)_____n.

深(度);深处→_____adj.深的;低沉的;深奥的(3)_____adj.纯的;纯粹的;纯洁的→______adv.纯粹地;完全地accommodationaccommodatedepthdeeppurepurely(4)______adj.意识到的;知道的→_________n.

意识;

觉悟(5)_____adj.生动的;鲜明的;鲜艳的→______adv.生动地;逼真地(6)_______adj.狭窄的;有限的;狭隘的→________adv.

勉强地awareawarenessvividvividlynarrownarrowly(7)_____

vt.&n.

品尝;滋味→_____adj.好吃的;可口的tastetasty3.阅读单词(1)annual

adj.____________________

n.__________(2)pause vi.&n.__________(3)teamwork n.__________(4)opposite adj.______________每年的;按年度计算的年刊;年鉴暂停;中止配合;协作相反的;相对的(5)relationship n.___________________(6)target n._____________________(7)neat adj.___________________(8)shallow adj.___________________关系;血缘关系;交往目标;靶;受批评的对象好的;整齐的;匀称的浅的;肤浅的;浅显的Ⅱ.重点短语双向记1.______________在此期间;与此同时2.___________ 帮助(某人)摆脱困境或危难3._________________ 对……知道、明白;

意识到……4.___________ 上下翻转5._________________ 吓死了inthemeantimehelp(...)outbe/becomeawareofupsidedown(be)scaredtodeath6._______

阻挡7.sortout _______________8.aimat _____9.beabouttodosth. ___________10.aheadof ________________11.keepsb.fromdoingsth. _______________holdup整理;分类;收拾瞄准正要做某事在……前面;领先阻止某人做某事Ⅲ.经典句式应用记1._________________(那个时期)thekillerwhales,

or“killers”astheywerethencalled,helpedthewhalerscatchthebaleenwhalesthatwereontheirannualmigration.(Itwasatimewhen...引导的定语从句)Itwasatimewhen2.Werandowntotheshoreintimeto___anenormousanimaloppositeus________(看到……跃出)itselfoutofthewaterandthencrashingdownagain.(see...doing看见……正在做……)3.Thiswasthecallthatannouncedthere___________(正要……)beawhalehunt.(beabouttodosth.正要做某事)seethrowingwasaboutto4.Aswedrewcloser,Icould_______________________(看到鲸鱼受到袭击)byapackofaboutsixotherkillers.(v.-ing的被动式作宾语补足语)5.Thewaterwasquiteshallowbut______thereefended,_____wasasteepdroptothesandyoceanfloor.(where...there...在……地方,有……)seeawhalebeingattackedwherethere【语境活用】Ⅰ.用所给词的适当形式填空1.Sheis______(scare)ofgoingoutalone.2.Environmental_________(aware)hasincreasedovertheyears.3.Thespeakerdescribedthesufferingofthepoor______(vivid).

scaredawarenessvividlyⅡ.用以上适当的短语填空Ihopetogotomedicalschooleventually._______________,Iamgoingtostudychemistry.2.WhenIboughtthehouse,mysister______me___withaloan.3.Theysuddenly_______________peoplelookingatthem.

InthemeantimehelpedoutbecameawareofⅢ.句式仿写1.那时人们不太关注健康。_________________peopledidn’tpayattentiontohealth.2.昨天上午我看见她在田间劳动。I_________________________yesterdaymorning.Itwasatimewhensawherworkinginthefields3.我刚才正要问你同一件事情。I__________________youthesamething.4.有水的地方,就有生命。_____________________________wasjustabouttoaskWherethereiswater,thereislife.Part1重点词汇夯基练透1.witness

vt.当场见到;目击n.

目击者;证人;证据【考题对接】单句语法填空①(2015·湖北高考)Threeweeksago,I_________(witness)asmallnear-disasterafewmileswestofhere.witnessed②Manytimes,PetersandotherswhoworkedinandnearParkPlazawitnessedsquirrels_________(run)over.beingrun考点必记(1)witnesstosth./doingsth.

证实……;证明……(2)(a)witnessto...

……的证人/证据【巧学助记】见证witnessThewitnesswhowitnessedtheaccidentpromisedtobeawitnessandgavewitnesstothevictim.这名目睹了这起事故的目击者答应作证人并为受害者作证。

【能力提升】①句式升级一般表达:Whenhewalkedoutofthepark,theoldmanhappenedtoseetheroadaccident.高级表达:_____________________________________

__________________________________

Whenwalkingoutofthepark,theoldmanhappenedtowitnesstheroadaccident.②单句写作天安门前两只石狮见证了许多重大的历史事件。ThetwostonelionsstandinginfrontofTian’anmen___________________________________.witnessed/sawmanygreathistoricevents【知识拓展】

英语中常用拟人修辞手法,主语通常为表示时间、地点或心爱之物,谓语动词通常为witness,find,see等。

2.urge

vt.催促;极力主张;驱策n.

强烈的欲望【考题对接】用urge的适当形式填空①Thesedaystheindustry’smost______questionmaybehowtocontroltheflowoftourists.②(2016·全国卷Ⅰ)Inthisboxaresomestemcellsthatare________neededforapatient.

urgenturgently考点必记(1)urgesb.todosth.催促/力劝某人做某事(2)(3)haveanurgetodosth.

渴望做某事(4)urgent adj.紧急的;急迫的urgency n.

紧急的事urgently adv.紧急地urgethatsb.(should)dosth.Itisurgedthatsb.(should)dosth.坚决要求/极力主张某人做某事【能力提升】单句写作①公众场合禁烟督促吸烟者少吸烟或者戒烟。Bansinpublicplaceswould___________________________________.②人们极力主张图书馆假期也开放。________________________________________________duringthevacation.urgesmokerstosmokelessorgiveitupItisstronglyurgedthatthelibraryshouldbekeptopen3.abandon

vt.放弃;遗弃;抛弃n.

放任;放纵【考题对接】单句语法填空①(2015·北京高考)Grylls____________(abandon)inawildareaandhastofindhiswayout.②(2015·广东高考)Heownedafarm,whichlookedalmost__________(abandon).

isabandonedabandoned考点必记(1)abandononeselfto...

沉湎于……;纵情于……abandondoingsth. 放弃做某事(2)abandoned adj.被遗弃的;被抛弃的beabandonedto 沉湎于……【能力提升】句式升级他抽烟成瘾,从而得了肺癌。Ashe__________himself__smoking,hesufferedfromlungcancer.→____________________smoking,hesufferedfromlungcancer.(使用现在分词短语作状语)→_____________smoking,hesufferedfromlungcancer.(使用过去分词短语作状语)abandonedtoAbandoninghimselftoAbandonedto【备选要点】1.accommodationn.

住所;住宿【考题对接】完成句子①(2015·湖北高考)Theyarecollectedfromtheairportuponarrivaland____________________________incomfort.他们一到达就有人把他们从机场里接走并带到他们舒适的住所。broughttotheiraccommodation②Attheendoftheday,shereturned_________________________________.在这一天最后,她又返回来把我带回我的住处。totakemebacktomyaccommodation【考点必记】(1)provideaccommodationfor为……提供膳宿(2)accommodate v.向……提供住处

【能力提升】单句写作①(2014·全国卷Ⅰ)我还想知道这个课程需要付费多少,

住宿是否包括在内。I’dalsoliketoknowhowmuchIhavetopayforthecourseand_______________________________.whetheraccommodationisincluded②从你们的网站上得知你们为海外学生提供住宿信息,我想找一个合适的寄宿家庭。Havinglearnedfromyourwebsitethatyou___________________________________overseasstudents,I’mwritingtolookforasuitablehostfamily.provideaccommodationinformationfor2.reflect

vt.&vi.

映射;反射;思考【考题对接】单句语法填空①(2016·浙江高考)Whenthetimecametomakethefinaldecisionforacourse,Idecidedtoapplyfortheonethat________(reflect)myinterest.②(2016·浙江高考)Humanbeingsshouldreflect___theirpositionintheuniverse.

reflectedon考点必记(1)reflecton/uponsth.思考某事reflectsb./sth.insth. (指镜子等)映出某人/

某物的影像(2)reflection n.

映像,倒影【巧学助记】Theboyreflectedonwhythegroundcouldreflectsunlightandwatercouldreflectthemountains.这个男孩思考为什么地面能反射阳光,水能映出群山。

【能力提升】单句写作①我写这封信是为了反映我最近遇到的一些问题。Iamwritingthisletter___________________________

___________recently.②你应该留出时间反思你的成与败。Youshouldsetasidesometime_______________

___________________.

toreflectsomeproblemsI’vecomeacrosstoreflectonyoursuccessesandfailures3.scare

vt.&vi.

恐吓;受惊吓【考题对接】单句语法填空①(2015·全国卷Ⅱ)Tony__________(scare)andbegantocry.②Hesaidhewasjusttooscared_____(go)uptoher.

wasscaredtogo考点必记(1)scaresb.away/off把某人吓跑(2)scared adj.惊吓的,恐惧的(be)scaredtodeath 吓死了bescaredof(doing)sth./todosth.

害怕(做)某事【能力提升】单句写作①一些学生缺乏独立性,他们害怕离开自己的父母。Somestudentslackindependence,sothey___________________________.②人们担心由于严重污染,越来越多的物种会灭绝。People___________________________________________becauseofseverepollution.

arescaredtoleavetheirparentsarescaredthatmoreandmorespecieswilldieoutPart2短语句式提能互动1.be/becomeawareof对……知道、明白;意识到……【考题对接】单句语法填空①(2016·全国卷Ⅰ)Herpopular1962bookSilent

Springraised_________(aware)ofthedangersofpollutionandtheharmfuleffectsofchemicalsonhumansandontheworld’slakesandoceans.awareness②(2016·全国卷Ⅰ)Nursesandothercare-giversneedtobeaware__thepossiblemeaningsofsilencewhentheycomeacrossthepersonalanxietytheirpatientsmaybeexperiencing.of考点必记(1)beawarethat...意识到……;体会到……(2)awareness n.

意识;认识raiseone’sawarenessof...

提高某人的……意识developanawarenessof...

逐渐懂得……【能力提升】单句写作①通过讨论,我们充分意识到在我们国家实行低碳经济的必要性。Throughthediscussion,__________________thenecessityofcarryingoutalowcarboneconomyinourcountry.wearefullyawareof②除此之外,你应该发起一项运动来唤醒人们保护环境的意识。Inaddition,youshouldlaunchacampaigntoarousethepublic’s_________________________________.awarenesstoprotecttheenvironment2.Aswedrewcloser,Icouldseeawhalebeingattackedbyapackofaboutsixotherkillers.随着我们的逼近,我能看见一条鲸鱼正在被其他六条虎鲸袭击。【考题对接】单句语法填空①Oneafternoonlastweek,Isawthreetearfulchildrenfrommyson’sschool______________(comfort)byteachers.②(2015·浙江高考)Listeningtomusicathomeisone