必修二unit4 language points

1decrease(1)Therehasbeenasteadydecreaseinthenumberofvisitors.(2)Wehavedecreasedourdemandforpaper.(3)Thenumberofwhaleshasdecreasedsharplythisyearincrease(1)游客的数量持续下降.(n.减少,减弱,减轻)(2)我们减少了用纸的需求.(vt减少,降低)(3)今年鲸的数量急剧下降.(vi变少,下降)Languagepoints固定搭配decreasein在……方面减少decreaseto减少到……decreaseby减少了……decreasefrom…to…从……减少到……Thenumberofnewstudentsdecreasedfrom210to160thisyear.Thepriceofwheathasdecreasedby15%.Thisspeciesofbirdisdecreasinginnumberseveryyear.2.(1)dieout:①(家族，物种等）死亡，灭绝；②（风俗、习惯等）逐渐消失Manyoldcustomsaregraduallydyingout.Hehidbehindthedooruntilthefootstepshaddiedaway.(2)dieaway:/(光、声音)慢慢消失=diedown；（风）停下来(3)dieoff:一一死去；先后死去,(草木)先后枯死Themembersofthefamilyhadalldiedofffornoreason.Theleavesofthetreearedyingoff.(4)diedown(火、兴奋程度)渐弱，渐息Thewindhaddiedawaybydusk.(5)diefrom(6)dieof一般指除了疾病，情感，饥寒以外的原因而造成的死亡，指死于外因。常指由于疾病，情感，饥寒等原因而造成的死亡，指死于内因。Hedied_____drinking/smoking/overwork.Hisfatherdied___coldandhungerbeforeliberation.1Elephantswould____soonifmanwasallowedtoshootasmanyastheywish.AdieoffBdieoutCdieawayDdiedown2.Itwasapitythatthegreatwriterdied____hisworksunfinishedA.forBwithCfromDoffromof3.huntVt/vi打猎猎取/搜寻①打猎，猎取gohunting去打猎huntelephants②huntforsth/sb.寻找某物Theyarestillhuntingforthemissingchild.他一整天都在猎取鹿。Hespentthewholedayhuntingdeer.4.Lossofbamboogrowingareas固定搭配suffferaagreatloss遭受重大损失makeupfortheloss弥补损失ataloss不知所措这个公司因为失误遭受了重大损失。Foramoment,Tomwasatalosshowtoreplytoit.Thecompanysufferagreatlossasaresultofthatmistake.6.indanger在危险中indangerof有……的危险outofdanger脱离危险5.inpeace:peacefully和睦地；和平地；安详地AllIraqpeoplelookforwardtoliving______.atpeace:inastateoffriendshiporharmony处于和平状态Ourcountryis_________________nowatpeacedanger(n)___adj.dangerous___vtendanger.Thebridgeis___sothechildrenonitare_____.Adangerous;indangerBdangerous;dangerousCindanger;indangerD.indanger;dangerousinpeaceHeisindangeroflosinglife.1.longvi.热望,渴望longfor+n.We’realllongingforpeace.Childrenarealwayslongingforholidays.longtodoWe’relongingtogohome.I’mlongingtoseeyouagain.LanguagePoints2.respondvi.回答,响应,做出反应(与介词to连用)eg.Hedidn’trespondtomyquestion.Hisillnessdidn’trespondtotreatmentbydrugs.他的疾病对药物治疗没反应。responsen.inresponseto作为对...的反应，响应eg.Hesmiledinresponsetomysuggestion.=Herespondedtomysuggestionwithasmile.3.furn.(不可数名词)软毛;毛皮e.g.afurcoat4.stomachn.腹部;胃e.g.Hewaslyingonhisstomach.Ihaveapaininmystomach=Ihaveastomachache.我肚子痛haveastomachfor对…有胃口Ihavenostomachforthisheavyfood.5.Ourfurisbeingusedtomakesweaters…我们的毛被用来制作毛衣…isbeingdone是现在进行时的被动语态,表示某个动作正在被进行。Yourwashingmachineisbeingrepairedinthefactory.你的洗衣机正在厂子里修。Withmoreforestsbeingdestroyed,hugequantitiesofgoodearth_____eachyear.A.iswashingawayB.isbeingwashedawayB.arewashingawayD.arebeingwashedawayD6.①inrelief如释重负;松了口气Hearingthathehaspassedtheexam,inreliefhewenttoplaybasketball.②toone’srelief=toone’srelief令某人宽慰/放心的是eg.Tomyrelief,theyarrivedsafely.③givesb.(some)relief(稍微)减轻某人的痛苦eg.Thedrugwillgiveyousomerelief.这种药可以稍微减轻你的痛苦。④findrelieffrom…从……中摆脱出来7.burstintolaughter=burstoutlaughingburstintotears/song=burstoutcrying/singing改错:Atmygreatrelief,Iwasn’tlate.Whentheyheardthenews,theyburstintocrying.Totears8.mercyn.仁慈;慈悲;宽恕;怜悯①showmercytosb/havemercyonsb对某人怜悯、仁慈e.g.Theyshowedmercytotheirenemies.他们对敌人很仁慈。②atthemercyof任…处置;任由……摆布e.g.Theshipwasatthemercyofthestorm.那只船在暴风雨中失去控制。③withoutmercy毫不留情地,残忍地PeriodOne[题组训练]用适当的介词填空(1)AntoniowassomercifulthatheevenshowedmercyShylock.(2)Havinglosttheengine’spower，theboatwasnowthemercyofthewind.(3)Sheisakind­heartedwomanandoftenhasmercypeoplewhoareintrouble.(4)Thecruelmankilledtheinjureddogmercy.toatonwithout9.Theyallowedtouriststohunt______________ofanimals一定数目的1.acertain+n(单)某个,某一certain+n(复)某些(1)Shelefthimfor_________________(某种原因）(2)————————（某些学生）oftenfallasleepinclass.(3)I’mcertainthatacertainMrSmithisaskingforyou一定会做某事对（做）某事有把握确信我确信有个史密斯先生在找你It’scertainthathewillwintherace.acertainnumberacertainreasonCertainstudents2.=sure;(1)todosth;becertain(2)of(doing)sth(3)that……辨析:certain&surecertain的主语既可以是指人的词,也可以是指物的词,而sure的主语通常为指人的词It’scertainthattheearthisround.(surecan’treplacecertain)10.rubv.擦,摩擦...~sthon/over…e.g.Ioftenrubsuncreamonmyfaceinsummer.Theknifecanprotectyoufromalecher(色狼).Thefurcanprotecttheantelopesagainstthecold.protectsbfromsth/sb.保护……免受……protectsbagainststh防御……他戴上墨镜保护眼睛以防太阳光。Heworedarkglassestoprotecthiseyesfromthesun.11.protect…….fromC.prevent…fromB.stop…fromD.keep…fromA.protect…from保护….不受…阻止….做某事※Anumbrellaisusedto______people____rain.※Eventheheavyraincan’t_______him______goingtoschool.※Alineofforts(堡垒)wasbuiltalongtheborderto_______thecountry_____beingattacked.preventprotectfromfromAWemustdoourbestto______Tibetanantelopes_____.A.prevent…fromhuntedB.protect…fromhuntingC.prevent…fromhuntingD.protect…frombeinghuntedWeshouldtakeactionimmediatelytopreventtheearthfrom______.A.washingawayB.beingwashedawayC.towashawayD.tobewashedawayBD12.containvt.包含,容纳,容忍,克制(强烈的感情)eg.Thebookcontainslotsofcolorfulpictures.Thehallcancontain3000people.Hewassoexcitedthathecouldhardlycontainhimself.includevt.包含;包括TsinghuaUniversityincludesmanycolleges.包含;含有控制;容忍容纳辨析containvt.表示包含所含之物的的全部或部分includevt.表示所包含