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Unit5LanguagepointsaidFirstaidisthefirstkindofhelpgiventosomeonewhosuddenlyfallsillorgetsinjuredbeforeadoctorcanbefound.v～sb(in/withsth)——helpsb帮助;援助Heaidedmeinbusiness.Iaidedhertocontinueherstudy.AtChristmas,manyorganizationsaidthepoor.知识拓展give/offeraid援助cometosb.'said帮助某人cutoffaid（突然）终止援助ahearingaid助听器teachingaids教具medicalaid医疗救护withtheaidof借助于inaidof为了帮助n/U/帮助;援助Teachersgivetheirlessonswiththeaidofcomputers.Heraisedmoneyinaidofthesick.(1)经济援助助听器短语：在某人的帮助下为了帮助…(2)帮助某人去做….在…事帮助某人我助她继续做研究。他在事业上帮助我。economicaidahearingaidwiththeaidofinaidofaidsbtodoaidsbin…Iaidedhertocontinueherstudy.Heaidedmeinbusinessfall+adj.(fall为系动词)睡着了清醒了安静下来Hiswifesuddenlylastweek.他妻子突然生病了。Shehasforaweek.她已经病了一个星期。(fallill不能与时间段连用)fallasleepfallawakefallsilentfellillbeenill3.bleedvt./vi.流(出)血；(指内心)感到深切的悲伤和痛苦；向某人榨取金钱，勒索eg:1)Ifyoucutyourfinger,itwillbleed.如果你割破手指，它会流血。2)Myheartbleedsforthevictimsoftheaircrash.我为飞机失事的受害者感到悲痛。3)Hewasbledforeverypennyhehad.他的钱被榨得一干二净。4)Helayonthefloor,bleedingprofusely.他躺在地板上，鲜血直流。----思维拓展bleedfor为......流血(伤心),对......表示同情bleedtodeath流血而死7.get+过去分词表被动或状态Thecomputergotdamagedwhenweweremoving.Mybikeisgettingrepairednow.MyglassesgotbrokenwhileIwasplayingbasketball.PeterandMarygotmarriedlastyear.chokevt./vi./n.使窒息，噎死，阻(堵)塞,哽住eg:1)Thepollutedairfromthefactoryalmostchokedme.工厂里放出来的污染的大气呛得我几乎透不过气来。2)Atthebadnews,hecouldn'tchokebackhistears.听到这则噩耗，他抑制不住自己的眼泪。3)Themangaveafewchokesandthengothisbreath.那个男人噎了几下才喘过气来。5.essentialadj.最重要的，不可缺少的，本质的eg:1)Sunandwaterareessentialtothegrowthofcrops.阳光和水是农作物生长不可缺的。2)Itisessentialforustosetourstudygoal.我们有必要来设定我们的学习目标。3)Itisessentialthatyou(should)winthevoter'shearts.赢得选民的信任是至关重要的。-----当用it充当主语而用它充当表语时，that从句的谓语动词用should+动词原形。poisonn./vt.毒药，毒害；毒害，使中毒eg:1)Poisonsmustbeputoutofchildren'sreach.毒药一定要放在孩子们够不到的地方。2)Thismatterwillmakesomepoisontothecrops.这种物质会对庄稼造成毒害。3)Booksofthiskindcanmakepoisontochildren.这类书会对儿童造成毒害。4)Heroinhaspoisonedalotofpeople.海洛因毒害了很多人。5)Thepollutedwaterintheriverpoisonedpeoplehere.污染了的河水使这儿的人中毒。-----poisonousadj.有毒(害)的eg:Thismedicineispoisonousiftakeninlargequantities.3.Itgivesyousenseoftouch.senseofhonor荣誉感senseofvalues价值观senseofjustice正义感senseofhunger饥饿感senseofresponsibility责任感thesixthsense第六感makesense有道理;讲得通在某种意义上inasense知识拓展Soasyoucanimagine,ifyourskingetsburned,itcanbeveryserious.该句是一个主从复合句，主句为：Soifyourskingetsburned,itcanbeveryserious；从句为：asyoucanimagine.as引导非限制性定语从句，指代后面的内容，有“正如……”或“就象……”的意思；它所引导的从句位置较灵活，可以位于句首、句中或句末。另外，该句的主句中还含有一个if引导的条件状语从句。请看类似的句子：Asyoucansee,iftheyarenotproperlyprotected,thefarmlandswillbecomedessertssoonerorlater.正如你所看到的，这些农田如果保护不当迟早会变成沙漠。4.various不同的，各种各样的Therearevariouscolorstochoosefrom.varyvi1.～(insth)——bedifferentinsize,volume,strength,etc(体积、容积、力量等)呈现不同Opinionsvaryonthispoint.2.vary～(withsth);～(fromsthtosth)——change,espaccordingtosomefactor改变,变动,变化（尤指伴随某种因素而产生）物价随季节而变动Pricesvarywithseasons.她的情绪由乐观一变而为极度消沉Hermoodvariedfromoptimismtoextremedepression.varietyn.变化，多样性，种类Weallneedvarietyinourdiet.我们都需要饮食多样化Theshoppingcentersellsavarietyofgoodsavarietyof+名词,谓语动词的数和后面的名词保持一致Examplesincludemildsunburnandburnscausedbytouchingahotpan,stoveorironforamoment.(一度烫伤或烧伤的）例子包括轻微的晒伤，以及碰到热锅、炉子或烙铁而导致的烫（烧）伤。mild在这个句子中的意思是“轻微的、不严重的”。如：Edwardsufferedfromamildheartattack.爱德华犯了轻微的心脏病。mild还可以表示“温和的、暖和的；味淡的”如：She’sthemildestpersonIhaveevermetinmylife.她是我平生见到过的最温柔的人了。amildclimate温暖的天气mildcheese淡味奶酪3.词语辨析:electricelectricalelectricity电的,发电的,由电产生的,用于导电的.有关电的,与电有关的.电,电力.电力学E.g.electricgenerator发电机,electriccooker电炉,electriciron电熨斗,electricengineer电机工程师swellvt./vi.使膨胀，使(力量，数目等)增长，使壮大，使隆起；膨胀，隆起，增长1)Thewindswelledthesails.风使船帆鼓起。2)Hisinjuredwristbegantoswell(up).他那受伤的手腕开始肿起。3)Thewindswelledintoastorm.风力渐增，终于形成一场暴风雨。4)Neverswellwithpridewhenyoumakesomecontri-butions.有了贡献不要沾沾自喜。squeezevt./vi.榨，挤出，压榨eg:1)Thoseblackmailersintendedtosqueezemoremoneyoutofhim.那些勒索者打算向他榨取更多钱。2)Thecrocodilesqueezedatear.鳄鱼挤出了一滴眼泪。3)Hesqueezedhimselfintoacrowdedbus.他挤进拥挤的公共汽车。Removeclothingusingscissorsifnecessaryunlessitisstucktotheburn.sticksticksth.tosth.粘住Stickthegluetomyfingersstickto坚持sticktoone’sview坚持自己的观点overandoveragainoverandovertimeandagaintimeandtimeagainagainandagainI’vetoldyouoverandoveragainnottodothat.这些词组都表示“反复，多次，一遍又一遍”inplace/outofplace在适当的位置／地方放的不对;合适/不合适Yon'dbetterputthingsbackinplace.Otherwise,itwillbedifficulttofindthings.你最好把你的东西各就各位，不然很难找。Herdresswasoutofplaceattheceremony.inplaceof代替，取代12.anumberof+可数名词，谓语用复数，意为“许多，大量的......”，thenumberof+可数名词，谓语用单数，意为“......的数量”eg:1)Anumberofproblemshavearisen.已经出现了很多问题。2)Thenumberofcollegeshasincreasedinthepast10years.在过去的十年里，大学的数量有所增加。-----其他表示“许多，大量”的短语：agreat/goodmanyalarge/great/good/smallnumberof+可数名词agoodfew/quiteafewmanyamuchagreat/gooddealofagreat/largeamountof+不可数名词quitealittlealotof/lotsofagreat/largequanitityof+可数或不可数名词largequanititiesofplentyofpresentv.Joanwaspresentedwithhisawardataceremonywhichrecognizedthebraveryofthelifeofanother.present+sth.+to+sb.把某物送给某人present+sb.+withsth.赠送某人某物Example:1.赠送老师赠送了一只钢笔给他。2.——introduce(sb)formally正式介绍她把男朋友介绍给我们。Shepresentedherboyfriendtous.n.——gift礼物adj.作前置定语,“目前的,现在的”作后置定语,“出