unit2(7) What’s the girl doing

、there are many.what sthegirldoing？Booksareveryimportantforus！however、asyou know、nowin morepaeopleareusing.canbooksereplacedbycomputersoneday？let stalk :unit 2 booksulbeproductedmorequityandcheaply，inkn，wordsandexpressions :电路板、块、Atthebeginningof的起始反义词：attheen dofeg:atthebeginninggofthenewterm，allthestudenentsareveryxcited . known、Spreadv。(spread，spread)扩散，传播，introductionn。接收、介绍、相反，ratherthan常用的结构：prefertodosth.ratherthandosth。eg : iprefrtimageatherthanplaybaskeball，CD-ROM只读磁盘，Oneday某天(未来/过去)someday(未来)eg: somedayi，feathern。羽毛dryv。(制作)干adj .干，干eg:Dryyourshoes！dry dry、wet、sharpenv。sharpenthepencil、steeln。钢，钢，fountainpen钢笔，钢笔，popularityn n .人气，popularadj。受欢迎、受欢迎的共同结构：bepopular with.eg : thepopular musicispopularwittheyoung，ballpoint pen圆珠笔，Wordsandphrasesintext:1.ononeswayto sp。有人.走的路eg : onmywaytoschool，imtanolddfriendofmine。扩展：inthewayInawayBythewayInthisway；以某种方式/封锁道路，在某种意义上以这种方式，2.lookthrough表示eg 3360 everynamingmydalikeslookingthroughppaperathome。3 .withoutprep。接下来没有n .代词，或者v 3ingeg : tomenteredchecklassroomwaithoutsayinghellototheteacher。4.bemadefrom是.bemadeof是由制造的(你可以看到原料).由创建(看不到原料)eg :1)thiswatchismadeofgdold . 2)thecakeismadefromegs，扩展：bemadeby sb。某样东西是有人做的，5。learn toosth，在学习中.扩展：learnfromsb。Learnbyoneself自学，eg: icanlearnbymyselfathome。6。atattime byhand手动asaresult结果。eg : tomgottupverylatethismorning、asass、hewalatforschool。PareAwithB比较a和b compare atob将a与beg : youcancomparisboowitthat one，8 .例如，suchas.n .或语法forexample(例如.后面有一句话，代替9.ratherthan。(以前用术语解释)，10.sothat所以./目的是.(指导目的状语从句)eg : that boygottupveryearlysothat hewlouldcatthetrain。So。that所以。所以(指南结果状语从句)eg : that boygottupsolatethat hemmissedthetrain。noundline style hesencesusingpassivetense :1。paperwafirstcreateabout 2000 years ago . 2 . ithabeen nmadefromsilk，cotton，bamboo . 3 . books scoulden lybeproductdatatimebyhand . 4.9 .will bookseneeddingthefuture？10.todayinformationcanbereceivedonline . 11 . informationcanbekeptoncd-Roms . 12 . theycanbecaarriedveryeasily . 13.computersareareasily16.theposteronmybedroomillberepacedbyacomputer。能告诉我现在学的多种时态的被动语态的结构吗？1 .-mum，mustiwaterthegardennow？-no、you _ _ _ _ _ _ _、it _ _ _ already、mustn tHasbeenwateredneedn tWaswateredmustn twawatered needn t；Has been watered，2 .iprefer _ _ _ at home rather than _ _ _ shopping。to stayTogoC.stayTogotostayGoD.sta