课前自主预习课前自主预习Ⅰ．单词巧练写准并记牢写准并记牢写准并记牢写准并记牢写准并记牢写准并记牢写准并记牢写准并记牢写准并记牢写准并记牢高考与教材高考与教材高考与教材高考与教材高考与教材高考与教材高考与教材高考与教材联想积累：1．否定前缀un-高频形容词一览①unfit不合适的②unfair不公平的③unusual不寻常的④unlikely不可能的⑤unfortunate不幸的⑥uncomfortable不舒服的2．dis-否定前缀词精选①disagreevi．不同意②dislikevt．不喜欢③disappearvi．消失④disappointvt．使失望⑤discouragevt．使气馁⑥discovervt．发现3．“互联网”家族①downloadvt．下载②clickvt．点击③connectvt．连接④surfvi.&.vt.浏览；(互联网上)冲浪⑤networkn．网络Ⅱ．短语巧练写准并记牢写准并记牢高考与教材高考与教材联想积累：1．“参加”大聚会①competein②joinin③participatein④takepartin2．常见的带有介词to的短语①payattentionto注意②devote...to...致力于……③getdownto着手做……④leadto通向，导致3．give短语来集合①giveup放弃②giveaway赠送；泄露③giveback归还④giveoff释放；发出(气味等)Ⅲ．经典句型写准并记牢写准并记牢写准并记牢高考与教材高考与教材高考与教材课堂考点突破重点词汇精讲takepart参加takeanactivepartin积极参加playapartin在……中起作用；在……中扮演角色takepartin，joinin，join，attend混词(组)完成句子①安娜是一个活泼又有爱心的女孩，她积极参加社会活动。Annaisalivelyandcaringgirlwho_____________________socialactivities.②我们打算举办一个英语晚会，你想参加吗？WearegoingtoholdanEnglishparty．Doyouwant____________？选词填空：joinin/join/takepartin/attend③Doyouassureyoucanpersuadehimto______ourteam?④Shecouldn’t________themeetingsoherassistanttookherplace.⑤Hestaredatthemwithout___________theconversation.⑥Wewillgoto____________thesummercampheldbyyourschoolthisJuly.2．balancen．平衡；均匀vt.使平衡(1)keepone’sbalance保持平衡loseone’sbalance失去平衡keepabalancebetweenAandB在A与B之间保持平衡keepthebalanceofnature保持生态平衡(2)balanceAagainstB权衡/比较A和B(3)balancedadj.平衡的keepabalanceddiet保持均衡的饮食单句语法填空①Peoplehavelearnttheimportanceofkeepinga__________(balance)diettosatisfytheirnutritionalneeds.②Themostimportantthingis___________(balance)thedevelopmentofeconomywiththeprotectionofenvironment.③Youareworkingtoohard．You’dbetterkeep___balancebetweenworkandrelaxation.句式升级④Shebalancedthedemandsoftheworkplaceagainstthoseoffamilylifeandthenchosethelatter.(用现在分词短语作状语改写)→__________________________workplaceagainstthoseoffamilylife,shechosethelatter.3．leadto导致(1)leadsb.todosth.使某人做某事lead/livea...life过……的生活leadtheway引路；带路leadsb.into...领着某人进入……lead