2019-2020学年高中英语 Unit 1 Living with technology 单元要点

1Unit1Livingwithtechnology[学生用书P22]Ⅰ重点单词1．drawbackn．缺点，缺陷；不利条件2．principlen.原理，法则；道德原则，行为准则3．delayvt.&vi.(使)推迟，延迟n.延误，延迟(1)delaydoingsth.推迟做某事，耽误做某事bedelayedby...因……而延误(2)withoutdelay毫不延迟地4．eventuallyadv.最后，终于5．casualadj.非正式的，随便的；漫不经心的，不经意的(1)becasualabout对……漫不经心(2)casuallyadv.随便地；漫不经心地6．elegantadj.(物品)雅致的，精美的；(人或其举止)优雅的7．opposevt.反对，抵制，阻挠；与……竞争opposedoing反对做……8．circumstancen.条件，环境，状况9．typicaladj.平常的；典型的，有代表性的；特有的10．obviousadj.显然的，显而易见的(1)Itisobviousthat...显然……(2)obviouslyadv.显然地11．evolutionn.演变，发展；进化evolvev.进化12．constructvt.制造；修筑，建造constructionn.建筑13．accessibleadj.可使用的；可接触到的；可到达的；易理解的accessn.通道；机会；权利214．distributev.使分布，分散；分发，分配；分销distributionn.分发；分配；分布；散布15．adaptationn.适应；改编本，改写本adaptvt.使适应；改编vi.适应16．rejectvt.拒绝，拒收；不予考虑，不予录用rejectionn.拒绝Ⅱ重点短语1．keepintouchwith与……保持联系2．beaccessibleto对……是可得到的3．answerfor对……负责4．benefitfrom从……中受益5．windup上发条6．keeppacewith跟上/赶上……(节奏，步伐)7．intruth实际上，事实上8．voteon就……表决9．beabsorbedin全神贯注于……10．opposedoing反对做……11．ratherthan而不是12．rid...of摆脱，除去Ⅲ重点句型1．“not...until...”的强调句式...butitwasnotuntil1938thatthefirstcolourTVprogrammewasbroadcast.【仿写】直到所有人到齐了，他才宣布了那个消息。Itwasnotuntilallthepeoplearrivedthatheannouncedthenews.2．Ittakessb.sometimetodo...花费某人……(时间)做……Ittookmorethantwodecades,though,until1951,forregularcolourTVbroadcaststobeginintheUSA.【仿写】他花了三个小时才做完那个实验。Ittookhimthreehourstodotheexperiment.3．with的复合结构SatellitesallowTVtobebroadcastliveovervastdistances,witheveryone3receivingthesamebroadcastatthesametime.【仿写】那位老人坐在院里，几只小狗围在他身边。Theoldmansatintheyard,withseveraldogssurroundinghim．4．so...asto...如此……以至于……Ifthecallwasreallyabout“nothing”，thenwhywasitsoimportantastointerruptyourconversationandwasteyourprecioustime?【仿写】他非常好心，主动提出让我搭车。Hewassokindastooffermearide.Ⅳ话题写作根据要求运用本单元所学知识完成下面小作文，并背诵成文。1．21世纪是科技世纪。2．现在科技无处不在。3．众所周知，科技的发展对社会影响巨大。4．网络、电脑和手机是我们常用的科技产品。5．这些科技新产品使我们的生活更舒适、更美好。提示：黑体部分用本单元词汇表达。________________________________________________________________________________________________________________________________________________________________________________________________________________________Onepossibleversion：The21stcenturyisthecenturyoftechnology.Nowadays,technologyiseverywherearoundus.Asweallknow,thedevelopmentoftechnologyhasasignificanteffectonoursociety.SeveraltechnologiesthatweusuallyusearetheInternet,computersandcellphones.Thesenewtechnologiesmakeourlifemucheasierandbetter.