高中英语 unit2working in land课件 新人教版必修4

1.disturbingadj.令人不安的，令人烦恼的Thencamethedisturbingnews.Itisverydisturbingthattherehasbeenanincreaseincrimeinthelastsixmonths.(1)disturbv.打扰，扰乱Don’tdisturbmewhileI’mreading.(2)disturbedadj.心里不安的Shewasdisturbedabouthermother’ssuddenillness.2.expandvt.Vi.（使）变大，（使）膨胀Thenumberofstudentsisexpandingrapidly.Metalsexpandwhentheyareheated.Thecompany_____(已经扩大了20%)sinceitwassetupin1995.答案：hasexpandedby20%4.equipvt.Vi.配备，装备Yourtrainingwillequipyouforyourfuturejob.We’llhavetoequipourofficewithacomputer,won’twe?Heisequippedwithmuchexperienceinteaching.总结：1)equip…with…用……装备2)equip…for…给……配备，使……有能力做3)befully/poolyepuipped装备齐全/简陋_____(装备优良),theofficebuildingseemstobemoremodern.Wellequipped5.rid…of摆脱，除去(getridof)Youshouldridyourselfofthatbadhabit.Onedaywewillmanagetoridtheworldofthisterribledisease.Ihavetriedmanykindsofways_________(去掉我上衣的污垢)，butinvain.toridmycoatofdirt6.Searchfor寻找1）searchsb.搜身Thepolicesearchedhimbutfoundnothingonhim.2)Searchspfor…为找某物搜寻某地Theysearchedthewoodsforthemissingboy.3)insearchof寻找，追寻TheywenttotheUSAinsearchofabetterlife.7.makeitpossibletodo使成为可能好天气使我们下周的出游成为可能。Thefineweathermakesitpossibletogooutingnextweek.Planesmakeitpossibletotravelaroundtheworldveryeasily.8.倍数表达法•(1)、Ais+倍数+thesize/length/height+of+B•eg.Ourclassroomisthreetimesthesizeoftheirs.•(2)、Ais+倍数+as+adj.+as+B•eg.Thisdeskistwiceaslongasthatone•(3)、Ais+倍数+adj比较级+than+B•eg.ThepopulationofChinaisthreetimeslargerthanthatofAmerica•Thisroomistwicebiggerthanthatone.(4)倍数+thatof…TheoutputofTVsetsinourfactoryis15timesthatof1984.(5)倍数+whatitwas…TheoutputofTVsetsinourfactoryis15timeswhatitwasin1984.牛刀小试：1、我的年纪是他的两倍。(as)Iamtwiceasoldashe.2、他比过去多赚三倍的钱。(much)Heearnsthreetimesmorethanheusedto.3、线条A是线条B的四倍长。(of)LineAisfourtimesthelengthoflineB.4.Thefactory’soutputofcarsthisyearis______(大约是去年的三倍)(as,great)答案：aboutthreetimesasgreatasthatoflastyear5.Thenewly-broadenedcompanyis_____(三倍多)theprevious.(size)答案：threetimesthesizeof6.ItisreportedthattheUnitedStatesuses____(两倍的能源)asthewholeofEurope.(much)答案：twiceasmuchenergy9.ifso为省略句式，意为“如果是这样的话”Hemaynotbeathomethen.Ifso(heisnotathome),leavehimanote.Youmayhavesomedifficultyatfirst.Ifso,ringus.Getupearlytomorrow,ifnot,youwillmisstheearlytrain.10.for引导的分句通常对前一个分句所说的话加以解释，提供判断的理由。一般和前面的分句用逗号隔开。Thedaybreaks,forthebirdsaresinging.天亮了，因为鸟在歌唱。Itmustbesnowing,foritissobrightoutside.外面这样亮，一定在下雪。11.confusevt.使迷惑；是混淆Theyaskedsomanyquestionsthattheyconfusedme.他们问了许许多多的问题，把我弄糊涂了。Herunexpectedarrivalconfusedallourplans.Peoplewereconfusedbyalotofinformation.12.regretregretdoing(havingdone)后悔做了某事regrettodo(常和tell,say,inform等连用）对将要做某事表示遗憾Iregrettedmissingthegoodfilm.Theyregrettednothavingtakenhisadvice.IregrettosaythatIcannothelpyou.Iregrettotellyouthatyouhavefailedagainintheexamination.Itistoberegrettedthathecan’tcometotheparty.真可惜他不能来参加这个聚会了。13.reducevt.减少，缩减reduceto…减少到……Hepersuadedthentoreducethepriceto$1,000.他设法射使他们的价格降到1000美元。reduceby…减少了……Hereducedherweightby5kilos.他的体重减轻了5公斤。reducesbtodoingsth.使某人沦陷…境地Hungerrecucedhimtostealing.饥饿迫使他沦为盗窃。14.Commentn.评论，议论Hemadeacommentaboutthebadroad.他对这条槽糕的路发表评论。Hisbehaviourcausedagreatdealofcomment.他的行为引起了好多议论。v.评论，发表意见Hecommentedthatitwasabetterplaythanusual,andIagreed.琼评论说，这场比赛比以往打得好，我赞同。Hecommentedthatshewasnotfitforthejob.他评论说她不称职。15.buildup逐渐增强；建立；开发Tryandbuilduphisconfidenceabit.试试让他增加对自己的信心。You’llneedtobuildupyourstrengthslowlyaftertheoperation.手术后你要慢慢恢复体力。Wearetryingtobuildupoverseasmarketsforourcars.我们正设法为我们的汽车开拓海外市场。Youneedlotsoffreshfruittobuildupyourbody.你需要吃许多新鲜水果来增强你的体质。16.leadto导致；通向（=resultin)Thereisnodoubtthatstresscanleadtophysicalillness.毫无疑问，心理压力会导致生理疾病。Toomuchworkandtoolittlerestoftenleadtoillness.AllroadsleadtoRome.17.focuson集中（注意力，精力）Alleyeswerefocusedonthespeaker.Alltheirattentionwasfocusedonfindingasolutiontotheproblem.focus/fix/concentrateone’sattentiononsth.18.keep…freefrom/of(1)使…免受（影响；伤害）Balancddietandgoodexercisekeepyoufreefromdisease.Wemustmakesomepracticalmeasurestokeepstudentsfreefromtoomuchhomework.(2)使不含（有害物）Nowadaysmanyfarmerstrytokeepvegetablesfreefromchemicals.freefrom/of…无…的，免除…的，不受…约束的Wewanttogiveallthechildrenaworldfreefromviolence.19.havebeendoing一直做…Johnhasbeenpaintingtheceiling.Nowonderyouaresotired.Youhavebeenworkingallday.Becauseofillness,hehasbeenlyinginbedallday.20.turnto(1)转向(2)求助于；求救于(3)翻到Igotthisbookfreeofcharge.我免费得到了这本书。Heleadsalifewhichisfreeofcare.他过着无忧无虑的生活。Thefarmingproductsinthefarm______(无污染),sotheyareverypopularinthemarket.(free)答案：arefreefrompollution