Unit1词汇精讲课件译林版八年级英语下册

Pastandpresent词汇精讲译林版

八下Unit1CONTENTS目录0101交通出行Transportation0202变化发展Change&Development0303城市生活City&Life0505综合词汇Miscellaneous0404科技创新Technology&Innovation0606总结回顾SummaryTransportation交通出行01/ˈʌndəɡraʊnd/n.地铁核心搭配taketheunderground;byunderground基础例句Igotoschoolbyundergroundeveryday.指点迷津英式英语表“地铁”，美式英语常用subway；by后接underground不加the，take后必须加the。underground/spiːd/n.速度；v.加速变形：sped/speeded搭配：athighspeed;speedup例句：Thecarisrunningathighspeedontheroad.指点迷津•athighspeed为固定搭配，不加冠词a。•作动词时speedup表“加速”。speed词性：n.高速列车(高铁)核心搭配：takeahigh-speedtrain(乘坐高铁)ahigh-speedtrainstation(高铁站)基础例句：Wewilltakeahigh-speedtraintoBeijingtomorrow.指点迷津：这是一个复合名词，high-speed作为定语修饰train，书写时不可分开。high-speedtrain/ˈtrænspɔːt/|n.交通运输系统；v.运输核心搭配publictransport(公共交通);atransportsystem(交通系统)基础例句Thepublictransportinthiscityisveryconvenient.指点迷津不可数名词，英式英语常用transport，美式英语常用transportation。transportline/laɪn/词性释义：n.（交通）路线；线核心搭配：abusline;asubwayline基础例句：Thisnewsubwaylinewillopennextmonth.指点迷津：可数名词，复数lines；表“排队”时，standinaline=standinline。Vocabulary:lineChange&Development变化发展02场景释义图片展示了同一地点的过去与现在对比，形象地说明了"usedto"所表达的时间跨度和状态变化。核心词汇usedtodosth.(modalv.)曾经做某事基础例句Heusedtoplaybasketballafterschool.指点迷津(易错点)后接动词原形，否定式为didn’tusetodo区别：beusedtodoing(习惯于做)/beusedtodo(被用来做)usedto/dɪˈveləpmənt/n.发展，成长核心搭配•economicdevelopment(经济发展)

•thedevelopmentofscience(科学发展)基础例句ThedevelopmentoftheInternethaschangedourlife.指点迷津不可数名词，表“某方面的发展”时与of搭配；developing/developed为高频形容词。developmentreform/rɪˈfɔːm/n.改革；v.改革educationalreform;economicreformThereformhasbroughtgreatchangestothecity.可数/不可数名词均可；作动词时为及物动词。reform/muːv/n.改变，转变；v.移动核心搭配：agreatmove;makeamove基础例句：Thisdecisionisasmartmoveforthecompany.指点迷津：作名词表“改变”时为可数名词；注意区别于动词义。movesince01/sɪns/prep.&conj.自…以来02核心搭配：since+时间点/从句；sincethen03基础例句：Ihavelivedheresince2018.04考点解析：时态核心考点：主句用现在完成时，从句/时间点用一般过去时。City&Life城市生活03/ˈkraʊdɪd/adj.拥挤的核心搭配acrowdedbus;becrowdedwith基础例句Thesupermarketisalwayscrowdedonweekends.指点迷津高频搭配becrowdedwith；反义词uncrowdedcrowded/kənˈviːniənt/adj.方便的，便利的it’sconvenienttodosth;aconvenientplace主语通常为it，不可说sbisconvenient；名词形式为convenience。It’sveryconvenienttoshophere.convenient/ˈsʌðən/adj.南部的，南方的southern01核心搭配southernChina;asoutherncity02基础例句Theweatherinsouthernareasiswarminwinter.03指点迷津southern为形容词，仅作定语；south可作名词/副词/形容词。/ˈpʌblɪk/n./adj.民众/公共的核心搭配thepublic;publictransport;publicpark基础例句Thisisapubliclibraryforeveryone.指点迷津thepublic表“民众”，作主语时谓语单复数均可inpublic为固定短语，意为“公开地”publiccitizen核心搭配：aChinesecitizen;acitycitizen基础例句：Everycitizenshouldfollowthetrafficrules.指点迷津：可数名词，复数citizens；常与of搭配。acitizenofBeijing/ˈsɪtɪzn/n.居民，市民；公民/ˈɡriːnweɪ/n.林荫道核心搭配acitygreenway;walkalongthegreenway基础例句Thereisabeautifulgreenwaybytheriver.指点迷津可数名词，复数greenways；复合名词，由green+way构成。greenwayTechnology&Innovation科技创新04/ˌɪnəˈveɪʃn/|n.创新核心搭配technologicalinnovation;anewinnovation基础例句Thiscompanyisfamousforitsinnovationintechnology.指点迷津可数/不可数名词均可；常与in搭配。innovation/ˌhaɪˈtek/adj.高技术的核心搭配：high-techproducts;ahigh-techcompany基础例句：Weusemanyhigh-techproductsinourdailylife.指点迷津：复合形容词，可作定语修饰名词；也可写作hi-tech。high-tech可数名词；常与in搭配，表示“在...领域的先驱”。HeisapioneerinthefieldofAI.apioneerinscience;thepioneerofmodernartpioneer/tekˈnɒlədʒi/n.技术核心搭配(Collocations)•scienceandtechnology(科学技术)•newtechnology(新技术)基础例句(Example)Moderntechnologymakesourlifeeasier.现代科技让我们的生活更便捷。指点迷津(KeyNotes)•通常为不可数名词；表示“多种技术”时可加s(technologies)。•口语中常用缩写tech。technology/ˌkriːeɪˈtɪvəti/n.创造力核心搭配：developcreativity;apersonwithgreatcreativity基础例句：Drawingcanhelpchildrendeveloptheircreativity.指点迷津：不可数名词；构词法：creative+-ity→名词。creativity综合词汇|Miscellaneous05key/kiː/n./adj.关键；关键的核心搭配thekeytosuccess;akeyproblem基础例句Hardworkisthekeytosuccess.指点迷津作名词表“关键”时，后接介词to，不可接of；作形容词时仅作定语。key词汇解析inone’sopinion;adifferentopinion/əˈpɪnjən/n.看法，想法Inmyopinion,thisisagoodidea.可数名词，复数opinions；inone’sopinion为写作高频短语。opinion01音标与词性02核心搭配03基础例句04指点迷津common01/ˈkɒmən/adj.普遍的；共同的02核心搭配：acommonproblem;havesthincommon03基础例句：Itiscommonforstudentstohavestress.04指点迷津：高频搭配havesthincommon，表“某人之间有共同之处”。交通出行Transportationunderground,speed,high-speedtrain,transport,line变化发展Developmentusedto,developm