九年级英语全册 Unit 13 Were trying to save the earth（第4课时）Section B（1a1e）课件 （新版）人教新目标版.ppt

unit13we retryingtosavetheearth 第四课时sectionb 1a 1e 1 辨析 stopdoingsth 与stoptodosth stopdoingsth 表示 停止正在做的事 eg stoptalking 停止说话 不再说了 stoptodosth 表示 停下 正在做的事 去做另一件事 2 recyclebooksandpaper回收利用书和纸张recycle及物动词 意为 再循环 回收利用 re 是前缀 意为 再次 重复 又 eg retell复述 remarry再婚 拓展 recycle的过去分词为recycled 常作定语 与所修饰的名词在逻辑上存在动宾关系 3 turnonturnon意为 打开 煤气 自来水 电灯等 其反义词组是turnoff 意为 关闭 煤气 自来水 电灯等 接宾语时 若宾语为名词 可以将其放在turn与on off中间 也可以放在on off之后 若宾语为代词 则必须将其放在turn与on off中间 4 it shardtostopridingincars 停止开车是很难的 itis was 形容词 forsb todosth 意为 对某人来说做某事是 的 eg itisveryimportantforyoutodrinkmilkeveryday 对你来说 每天喝牛奶是非常重要的 5 recyclingpaperisreallyeasy 回收纸真得很容易 句中recyclingpaper是动名词短语作主语 谓语动词要用单数形式 一 从方框中选择合适的单词并用其适当形式填空take recycle own napkin shop1 paperisareallyeasythingforeveryone 2 thegirldoesn thaveher room 3 shewent withhersisterinthesupermarketyesterday 4 mybrotheris ashowerinthebathroomnow 5 andifyouhavetocough useyour tocoveryourmouth recycling own shopping taking napkin 二 用括号内所给单词的适当形式填空 6 stop talk andlistentome theteachersaidtous 7 you dbetterkeepthewindowopenwhen sleep insummer 8 shefeltsorryfor be lateagain 9 theoldmanusedto like basketballwhenhewasyoung 10 hehasbeenused live alone talking sleeping being like toliving 三 单项选择 11 theshowerisstillon pleasegoto a turnitoffb turnthemoffc turnoffitd turnoffthem12 whatshouldidotobeagreenman it seasy forexample yourownbagswhen a taking shopping b take shoppingc taking youshopping d take youshopping13 jack it stimeforsupper youshouldstop basketball ok mom i llstop supper a toplay havingb playing havingc playing tohaved toplay tohave a b c b 14 ourenglishteacheroftensaystous englishwellisveryimportant a learnb learningc learnedd tolearning15 todaypeopleareencouragedto paper plasticandwaterforabetterenvironment a useb wastec recycled make c 四 阅读理解 whydowelikedrinkingwaterfromplasticbottles somepeoplethinkitishealthyandclean othersdrinkbottledwaterbecauseit seasy youcancarryitaroundwithyou inhotcountries likegreece weoftenbuybottlesofcoldwaterinthesummer however makinglotsofplasticisnotagoodideaformanyreasons firstofall weneedalotofoilforplasticproducts weusuallyuseoilasasource 资源 ofenergy ifwereducedthenumberofbottleswemade wewouldn tneedsomuchoil plasticbottlesalsopollutetheenvironment ifwerecycledallourplasticbottles wewouldn tneedsomuchspaceforrubbishdumps butingreece wedon trecyclemuchoftheplasticweuse in2006 greeksrecycledonlyabout10 ofplasticwaste therestbecamerubbishonlandandinriversandseas sonexttimeyouwanttothrowawayaplasticbottleinthelitterbin stopandthink ifyourecycledit youwouldhelptheenvironment butwhatcanyoudowhenthereisn tarecyclingbinnearyou well therearelotsofusefulwaysthatyoucanuseyourbottlesagain forexample anemptybottlemakesagreatpiggybankforyourpocketmoney andifyoucutabottleinhalf youwillhaveaplantpot go green you can make a difference 16 whatisnotmentionedaboutbottledwaterinthispassage a it shealthy b it sclean c it seasy d it sexpensive 17 plasticproductsaremadefrom a energyb oilc rubbishd plants18 ofplasticwastebecamerubbishingreecein2006 a 10 b 50 c 80 d 90 d b d 19 whichisthebestwaytodealwithusedplasticbottles a torecyclethem b tomakeapiggybank c tomakeaplantpot d todropthemintotheriver 20 theunderlinedpartinthispassagetellsus a tom