Unit 4 Friends Forever 重点单词和短语课件-高中英语外研版（2019）必修第一册

Unit4Vocabsandexpressionsinunderstandingideastrackv/n1.跟踪，追踪vttracksb/sth我们继续用雷达跟踪那架飞机。wecontinuedtrackingtheplaneonourradar.2.tracksb/sthdown追踪到；追查到警方至今未能追捕到攻击者thepolicehavesofarfailedtotrackdowntheattackers.课文：Howwouldyoufeelifmovingtoanewtownmeantlosingtrackofyourfriends?losetrackof不了解...的情况/动态/失去联系keeptrackof跟踪...情况/保持联系银行账单有助于你了解钱的使用情况Bankstatementshelpyoukeeptrackofwhereyourmoneyisgoing.两位朋友在战争中失去了联系Thetwofriendslosttrackofeachotherinthewar拓展：runningtrack跑道ontheright/wrongtrack思路对头/不对头stay/keepintouchwith/keeptrackof保持联系losetouchwith/losetrackof失去联系getintouchwith取得联系我们大学毕业之后仍然着联系wekeptintouchwitheachotherafterwegraduatedfromuni.Nowadays,wecanmovearoundtheworldandstillstayintouchwiththepeoplethatwewanttoremainfriendswith.advancen/vadvanceinsth进展[C]多亏了技术的进步Thankstoadvancesintechnologyinadvance(of)提前如果提前订票，价格要便宜一些Ifyoubooktheticketsinadvance，thepricewillbecheapter.advanceV1.moveforwardvi部队在夜幕降临前向前推进了20英里。Thetroophadadvanced20milesbynightfall.2.develop这项研究提高了我们对语言学习的认识Theresearchhasdonemuchtoadvanceourunderstandingoflanguagelearning.拓展advancedadj高级的先进的intermediateadj中级的elementaryadj初级的maintainvmaintainsth维持/保持我们应该维护自然平衡weshouldmaintainthebalanceinnature这两个国家一直保持着密切联系。Thetwocountriesmaintainedcloserelations.拓展：Thehouseislargeanddifficulttomaintain.词转maintainancen维护维护，保养Socialmediatoolsletusseewhatourfriendsareuptoandmaintainfriendship.enablevenablesbtodosth这个新的项目能够让老年人有机会上大学Thenewprogramenbalesolderpeopletostudyatcollege.拓展ableadj能够的，有能力的beabletododisablev使丧失能力disabledadj残疾的disabilityn残疾Thedigitalagealsoenablesustofindpeoplewhoshareourinterests...Onsocialmediasites,peopletendtopostonlypositiveupdatesthatmakethemappearhappyandfriendly.tendtodosth往往会；倾向做女性往往比男性活得更久.womentendtolivelongerthanmen.tend（to）sb/sth：careforsb/sth照顾；照料某人医生和护士护理伤者。Doctorsandnursestendedtotheinjured.拓展：well-tendedgardens精心照料的花园well-donewell-educated..tendencyn倾向;走向theabilitytowaitwithoutbecominganxiousorangrybeanxiousaboutsth她似乎对于这次会议忧心忡忡Sheseemedanxiousaboutthemeeting.beanxioustodo渴望做某事她渴望毕业，然后找一份工作。Shewasanxioustofinishschoolandgetajob.拓展：anxiousadj-anxietyn焦虑不安渴望做某事longtodobedyingtododesiretodoPractice1.Scientistsnowusenewtoolsto________________（跟踪动物）.2.Medicaltechnolodgy____________(突飞猛进）.3.Whereveryouare,__________________________________.(要和父母保持联系）4.Weaimto__________________________（维护高标准）ofcustomercare.5.Thesoftware_________________________(使你能在几秒内登录网络）6.They_____________________（渴望见到Peter)winthegame.keeptrackoftheanim