外研版高中英语选择性必修第二册Unit2 Improving yourself课件.pptVIP

constantlyadv.持续不断地;经常地;始终;一直Languageisconstantlyevolving.语言在不断地发展。constantadj.不断的,重复的;不变的,固定的throwinthetowel认输Facedwithdifficulties,heneverthrowsinthetowel.面

对困难,他从不认输。clarifyv.澄清,讲清楚,阐明;纯净,净化clarifyasituation/problem/issue澄清情况/问题clarifyone’sposition阐明立场clarificationn.澄清,弄清楚maxout(钱)花光;(信用卡)刷爆Someyoungpeopleusuallymaxouttheircreditcards.有些年轻人经常刷爆信用卡。incontrastto/with与……形成对比Incontrastto/withhisgoalofrelaxinghimself,Iwantto

learnsomenewandcomplexthings.他的目的是放松自己,

与之相比,我想学些新鲜、复杂的东西。contrastn.明显的差异,对比,对照v.显出明显的差异;形成

对比bycontrast相比之下necessityn.必需品;必要,需要Itisourparentswhogiveusloveandnecessities.是我们的

父母给了我们爱和必需品。necessityfor/of...……的必要necessitytodo/ofdoingsth.做某事的必要necessaryadj.必要的,必需的necessarilyadv.必然地,不可避免地notnecessarily不一定,未必investv.投资;投入(时间、精力等);

授予(权力等)(生义)invest(sth.)in...在……中投资(某物)investsth.in(doing)sth.在(做)某事上投入(时间、精力等)Shehadinvestedallherlifeinthefield.她一生都致力于那一领域。investmentn.投资;(时间或精力的)投入investorn.投资者Withthedetoxnowfinished,they’veswitchedontheirdevicesandthey’rebackonline.现在随

着脱瘾活动的结束,他们打开了电子设备,重新上线了。?(教材P18)经典结构情景破结构1?with的复合结构词汇1????switchv.(用开关)改变,转换;(使)转变;交换;调班n.开关;改变;转变Withthedetoxnowfinished,they’veswitchedontheirdevicesandthey’rebackonline.现在随

着脱瘾活动的结束,他们打开了电子设备,重新上线了。?(教材P18)高频词汇精讲情景导学Shesuccessfullyswitchedfromacountrysingertoafilmstarlastyear.去年她成功地从乡村歌

手转变为电影明星。Weshouldformthehabitofswitchingoffthelightswhenleavingtheclassroom.我们要养成离

开教室时关灯的习惯。(写作·节约资源)Theairlinewasswitchingovertheplastictopapercupsonallofits1,200dailyflights.该航空公

司把每天一共1,200次航班上的塑料杯都换成了纸杯。?(2021新高考Ⅱ)ItwasthenthatIrealizedthatIshouldmakeaswitchfromsocialmediaaddiction.就是在那时,

我意识到我该做出改变了,不能再沉迷于社交媒体了。?(读后续写·主题升华)用法归纳?①switchon/????打开/关掉(电器等)②switchAwithB用B交换A③switch(...)fromAtoB????(把……)从A转变为B④switch????(...)(from...)(to...)(使……)(从……)改变/转换(成/到…