Unit 1 Growing up Developing ideas 单词课件-高中英语外研版（2019）选择性必修第二册.pptx

Unit1GrowingupDevelopingideas部分词汇

bittersweetbitter(adj苦的)+sweet(adj甜的)→又苦又甜的eg.Whenteenagersgrowup,theyfindchildhoodisabittersweettime.青少年长大后，会发现童年时一段苦乐参半的时光。

boarderboard(v寄宿)+-er(……人)词块：boardersanddaypupils寄宿生和走读生

varied词族：varyvarietyvariousvariouslyvaried

vary①vi（大小、形状等）相异；不同(differ)：varyconsiderably/greatly/widelyvaryfrompersontopersonJustlikespokenlanguage,bodylanguagevariesfromculturetoculture.②vi变化；vt改变：Theweatherherevariesfromhourtohour.MydoctorsaidIshouldvarymydietmore.adj各种各样的；形形色色的Itisessentialthatyourdietisvariedandbalanced.varied

variousadj不同的；各种各样的(diverse/different)【必修一U1】variouskindsofthemeparksShedecidedtomovetothecountrysideforvariousreasons.?variouslyadv各种各样地variety①[U]多样性；变化：Chinesefoodisfamousforitswidevariety.②[C]（动植物、语言等的）种类；品种：differentvarietiesofEnglishavarietyof种种；各种各样的：Thecluboffersawidevarietyofgamestothelocalteenagers.

在平时学习中，我们可以进行两种形式的词义转换练习。写作方向：用高级词替换一些常用的低级词，为书面表达增色。阅读方向：用常见的容易理解的词去替换阅读中的高级词，帮助更好的理解。词义转换训练（写作方向）由常用到不常用，侧重运用。1.Inthecomingthreeyears,ourschoollifewillbedifficult.___________2.Somedrivers,cyclistsandpedestriansdonotthinkitimportanttoobeythetrafficrules. ___________challengingvital

词义转换训练（阅读方向）由不常用到常用，侧重理解。1.FormanyAmericans,theautomobileisanecessity._________2.Hetradedhispenforaknifewithme._____3.Whatsomepeopleregardasadrawback/downsideisseenasaplusbymanyothers._____________4.Takingphysicalexercisecaneraseyourstress._________5.Nooneequalshiminstrength.___________mustexchangedisadvantageremoveisasgoodas

cherish①珍爱；钟爱；爱护：Childrenneedtobecherished.儿童需要无微不至的爱护。②抱有（信念、希望）；怀有（好感）；怀念：Cherishthememoryofthose