高中英语选修7-Unit-4课件

Unit4

Sharing

Ⅰ.重点单词分类记1.核心单词(1)_______

adj.有关的;切题的(2)__________ vi.

参与;参加(3)_________ conj.否则;不然

adv.用别的方法;其他方面relevantparticipateotherwise(4)______

vt.捐赠(5)________

vt.&n.

买;购买donatepurchase2.拓展单词(1)______vi.&

vt.调整;(使)适合→__________n.

调整;调节(2)____________n.

安排;排列→_______v.安排;排列;整理(3)_________adj.自愿的;志愿的;无偿的→_________n.&v.

志愿者;志愿→___________n.

志愿活动adjustadjustmentarrangementarrangevoluntaryvolunteervolunteering(4)_______adj.政治的;政党的→_________n.

政治家→_______n.

政治;政治学(5)_________

vt.分配;分发→___________n.

分配;分发;分布状态(6)______adj.安全的;牢靠的→_______n.

安全(7)_______vi.

工作;运转

vt.操作→_________n.

操作;手术→________n.

操作员politicalpoliticianpoliticsdistributedistributionsecuresecurityoperateoperationoperator3.阅读单词(1)fortnight

n._______(2)concept n.__________(3)remote adj.______________(4)astronaut n._______(5)privilege n._____两星期概念;观念遥远的;偏僻的宇航员特权Ⅱ.重点短语双向记1._________接到……的信2.____________ 不久前的一天3._______ (使浸水等之物)完全变干;干透4.______ (指河流、井等)干涸5.(be)dyingto __________hearfromtheotherdaydryoutdryup极想;渴望6.berelevantto ___________7.participatein __________________8.inneed __________________9.stickout _____10.beupto... ________________11.adjustto __________12.comeacross _____与……有关参与……;参加……在困难中;在危急中伸出多达……;取决于调整;适应遭遇Ⅲ.经典句式应用记TheotherdayI___________(正在展示)theboystheweeklychemistryexperiment_____(就在那时),beforeIknewit,themixturewasbubblingovereverywhere!(bedoing...when...正在……这时突然……)wasshowingwhen2.Tobehonest,I_____________(怀疑是否)I’mmakinganydifferencetotheseboys’livesatall.(doubt后接宾语从句)3.Butlastweekendanotherteacher,Jenny,andI_______(的确拜访)avillagewhichisthehomeofoneoftheboys,Tombe.(助动词do表强调)doubtwhetherdidvisit4.Wewalkedfortwoandahalfhourstogetthere—firstupamountaintoaridge__________(从这里)wehadfantasticviewsandthendownasteeppathtothevalleybelow.(fromwhere引导的定语从句)fromwhere【语境活用】Ⅰ.用所给词的适当形式填空1.Theymadeagenerous________(donate)tocharity.2.Theystudiedthegeographical___________

(distribute)ofthedisease.3.Anemployeedestroysthe_______(secure)system.

distributiondonationsecurityⅡ.用以上适当的短语填空1.I_________mycousineverytwomonths.2.Watertheplantregularly,neverlettingthesoil_______.3.Morethan400players_____________the2016RiodeJaneiroOlympicGames.

hearfromdryoutparticipatedinⅢ.句式仿写1.我正在饭店就餐时,托尼进来了。I________________atarestaurantwhenTonycamein.2.我怀疑他是否会遵守诺言。Idoubt__________________________.washavingdinnerwhetherhewillkeephisword3.他的确来过,但很快就回去了。He________butsoonwentback.

didcomePart1重点词汇夯基练透1.adjustvi.&

vt.调整;(使)适合【考题对接】单句语法填空①(2015·浙江高考)Myworkcolleaguesadjusted__mytakingoffatamoment’snoticeformedicalemergencies.to②(2015·江苏高考)Someschoolswillhavetomake___________(adjust)inagreementwiththenationalsoccerreform.adjustments考点必记(1)adjuststh.tosth.调整……以适应……adjusttosth./doingsth.适应(做)某事adjustoneselfto 使自己适应于(2)adjustment n.

调整,调节,适应makeanadjustment 作出调整【能力提升】单句写作①你必须适应新环境,尤其是适应一个新学校。Youhaveto_________________________,especiallytoanewschool.②当孩子出国留学时,他必须学会适应独立生活。Whenachildisstudyingabroad,hemust_____________________________________.

adjusttoanewenvironmentlearntoadjusthimselftolivingonhisown2.participatevi.

参与;参加【考题对接】用participate的适当形式填空①(2015·江苏高考)Ifvolunteerpositionsdonotmeettheseneeds,peoplemaynotwish____________.②(2016·天津高考)Therewillneverbemorethan15___________ineachclass.toparticipateparticipants③(2016·江苏高考)Unfortunatelytheseprogramscanshiftpeople’swishof____________fromaninternalfactor.participation考点必记(1)participatein参加participatewithsb.insth.与某人分担某事(2)participant n.

参加者,参与的人participation n.

参与【易混辨析】participatein正式用语,表示参加,参与;强调与他人共同参加某一活动,暗示以一种积极的态度参加,可以和takepartin,joinin互换attend正式用语,一般用于指参加会议、出席典礼或招待会等,也可以指上学、听课、听演讲或讲座等join常用词,作及物动词;通常指参加某组织或团体,并成为其中的一员,其宾语往往是thearmy/party/team/club等joinin参加正在进行的活动,其宾语一般是竞赛、娱乐、谈话、讨论、聚会、游戏等名词,可以用于joinin(doing)sth./joinsb.in(doing)sth.结构中【能力提升】单句写作①想参加竞赛的同学必须在5月20日之前报名。Those_______________________thecontestaresupposedtosignupbeforeMay20th.whowanttoparticipatein②因此,我强烈建议我们要充分利用我们的闲暇时间来参加这项活动。Therefore,Istronglysuggestthatwemakefulluseofoursparetime_________________________.toparticipateinthisactivity3.otherwiseconj.否则;不然

adv.用别的方法;其他方面【考题对接】①Thanksforyourdirectionstothehouse;wewouldn’thavefounditotherwise.译:______________________________________________________多谢你把我们领到这所房子,否则,我们是不可能找到它的。②Ican’tmeetyouonSunday.I’llbeotherwiseoccupied.译:____________________________________我周日不能和你见面,我要忙别的事情。考点必记(1)otherwise用作连词,意思为“否则;要不然”,相当于or,orelse或ifnot。(2)otherwise用作副词,具有下列意义:①“另外;别样”;相当于differently或inanotherway;②“相反地;要不然;否则”。相当于intheotherway或onthecontrary;③“在其他方面;除此之外”。相当于inotherordifferentways。考点必记(3)otherwise可以表示否定的条件,当表示假想的或与事实相反的条件时,含有otherwise的句子常用虚拟语气。【能力提升】单句写作①努力工作,否则,你们会发现很难适应将来的生活。Workhard,_________,youwould_______________________inthefuture.②她感到不舒服,不然她不会那么早离开会场的。Shewasn’tfeelingverywell.______________________

_________________________.

otherwisefindithardtoadapttolifeOtherwiseshewouldn’thaveleftthemeetingsoearly4.distribute

vt.分配;分发【考题对接】单句语法填空①Icandistributetheirletters__mystudents.②Theywillbenefitfromfair___________(distribute)oftheircrops.

todistribution考点必记(1)distributesth.to把某物分配/分发给……distributesth.among 在……中分发某物(2)distribution n.

分配;分发【能力提升】单句写作①当你参加考试的时候,根据问题的数量,计划如何分配你的时间。Whenyouattendtheexam,plan________________________accordingtothenumberofquestions.howtodistributeyourtime②你应该合理分配你的时间,达到学习、休息和锻炼的衡。You________________________________,strikingabalanceamongstudy,restandexercise.shoulddistributeyourtimeproperly【备选要点】operatevi.

工作;运转;给……动手术;起作用

vt.操作;经营【考题对接】写出黑体部分的含义①(2016·江苏高考)Suchsystemsdonotneedtooperateface-to-face.

()运转②(2015·湖北高考)Shealsooperatesawebsite,wheresheshareshertipsandrecipes.

()③Thedoctorsdecidedtooperateonherimmediately.

()经营动手术【考点必记】operateonsb.给某人动手术operation n.

运转;操作;手术【能力提升】单句写作这台机器很容易操作,任何人在几分钟之内都能学会使用它。Thismachine____________________.Anybodycanlearntouseitinafewminutes.

isveryeasytooperate2.donate

vt.捐赠【考题对接】单句语法填空①(2016·北京高考)Volunteerscamewithcarloadsof_______clothingandtoys.②TheywereallamazedwhenMissMcCartydecidedtodonate$150,000__theUniversityofSouthernMississippi.

donatedto考点必记(1)donatesth.tosb.向某人捐赠某物(2)donation n.

捐赠;捐款;捐赠物make/give/presentadonationto

向……捐赠【能力提升】单句写作地震过后不久,许多人迅速去医院献血。Shortlyaftertheearthquake,manypeoplehurriedtothehospitalto________________.

donatetheirblood3.relevantadj.有关的;切题的【考题对接】①(2016·北京高考)Moreover,IcompletedtheseniorcourseofComputerBasics,plusfiverelevantpre-collegecourses.译:而且,我完成了计算机基础的高级课程,______________________________。外加五门与大学预科有关的课程②(2015·湖北高考)Idon’tthinkwhathesaidisrelevant__thetopicwearediscussing.Hehasmissedthepoint.to考点必记(1)berelevantto与……有关与……有关(2)beconcerned/connectedwithberelatedtohavesomethingtodowith与……有关【能力提升】单句写作很多人认为在现代古典音乐与年轻人是不相干的。Manypeoplebelievethatclassicalmusic___________________________today.

isnotrelevanttoyoungpeoplePart2常考句式提能互动Wewalkedfortwoandahalfhourstogetthere—firstupamountaintoaridgefromwherewehadfantasticviewsandthendownasteeppathtothevalleybelow.我们步行了两个半小时才到达那里——先是爬山,爬到山脊能看到奇妙的景色,然后走下一个陡坡,一直走到下边的山谷。【考题对接】单句语法填空①(2016·江苏高考)Oneofhercousinswasshotdeadonlyafewstreetsawayfrom______shelived.②Therearemanywebsites,_____whereyoucanfindalmostallthenecessaryinformation.

wherefrom考点必记句中fromwhere引导的定语从句修饰aridge。在“介词+关系词”型定语从句中,关系词常为which和whom,关系副词where和when之前一般不加介词,比较特殊的有fromwhere和sincewhen。【能力提升】单句写作①Theyclimbedtothetopofthetower,______________________whatwashappeninginthedistance.他们爬到了塔顶,从那里他们能看到远处发生的事情。②Mybrothergraduatedin2010,_______________________asateacherinthisschool.我哥哥于2010年毕业,从那时起他一直在这所学校当老师。fromwheretheycouldseesincewhenhehasworked【备选要点】1.inneed在困难中;在危急中【考题对接】单句语法填空①(2016·