淘宝唯一免费更新店铺:知二教育淘宝唯一免费更新店铺:知二教育1.Tolearnsomenewwordsandphrasesinthisunit.2.Toknowhowtousethesewordsandphrases.3.Attractstudents’interesttoEnglishlearning.1.Newwords,sounds,Grammar.Let’slearnsomepicturesabouttheEarth.Unit12TheEarth学习目标重点难点情景导入淘宝唯一免费更新店铺:知二教育淘宝唯一免费更新店铺:知二教育一、必记单词二、常考短语inthepast在过去plasticbag在右边cutdown砍倒lookat看向somany很多stopdoingsth停止做某事pickup捡起throwsthinto把....扔到....shoppingbag购物袋getsick生病三．重点句型1.Weshouldstopcuttingdownsomanytrees.2.TheEarthwasverycleanandbeautifulinthepast,butnowsomearedirty.3.WeliveontheEarth.4.Smokefromcarsandfactoriesmakestheairdirty.TheEarthgetssick.5.Weshouldstopthrowingrubbishintorivers.1.Weshouldstopcuttingdownsomanytrees.（1）辨析：stopdoingcutdownsomany知识梳理Earthn.地球bagn.袋子landn.陆地glassn.玻璃oceann.海洋ownadj.自己的forestn.森林sickadj.生病的partn.区域stopv.停止rubbishn.垃圾cleanadj.干净的recyclev.回收利用dirtyadj.脏的淘宝唯一免费更新店铺:知二教育淘宝唯一免费更新店铺:知二教育用法例句stoptodosth“停下来去做某事”stopdoingsth“停止做某事”1.Theystoptohavearest.他们停下来去休息一下。2.Theystopplayinggames.他们停止玩游戏。cutdown“砍倒”Weshouldnotcutdowntrees.我们不应该砍树。somany+名词复数“很多”Theyaresomanystudentsintheplayground.在操场上有很多学生。【即学即练】选词填空1.We_________(should/shouldnot)cutdowntrees.2.Helenisoutgoing,soshehasso_______(much/many)friends.3.Afterrunningforonehour,Istopped_______(todrink/drinking)somewater.解析：1.should2.many3.todrink2.TheEarthwasverycleanandbeautifulinthepast,butnowsomearedirty.......inthepast,butnow......some用法例句.....inthepast,butnow.......“过去......,现在......”Ourvillagewasveryquietinthepast,butnowitisnoisy.以前，我们乡村很安静，但是现在很嘈杂。1.some+可数/不可数的名词a.“一些的”b.用于肯定句2.some作为代词，指代“某一些人或物”Therearemanychildrenthere.Someareplayingfootball,andsomearejumpingrope.那里有很多孩子，一些孩子在踢足球，一些在跳绳。淘宝唯一...
