河北省东光县第二中学九年级英语全册 Unit 13 We’re trying to save the earth Section A（Grammar foucs）课件 （新版）人教新目标版.ppt

unit13wearetryingtosavetheearth sectionagrammarfocus grammarfocus joe youever take partinanenvironmentalproject ken yes ihave i help withaclean updaylastyear itwas consider thebiggestclean upprojectthiscityever have fillintheblankswiththecorrectformsoftheverbsinbrackets 4a havetaken helped considered hadhad joe howmanypeople take part ken i think morethan1 000people come tohelpout joe that sfantastic iguesseveryoneinthiscityis try toimprovetheenvironment ken yes wecan taffortto wait anylongertotakeaction took think came trying wait fillintheblankswiththeappropriatemodalverbsfromthebox people thinkthatbigthings bedone however manyforgetthatsavingtheearthbeginswithsmallthings forexample you saveelectricitybyturningoffthelightswhenyouleavearoom you alsousepaperorreusablebagsinsteadofplasticbags 4b may should could would makealistfothingsthatpeoplecandotohelptheenvironmentanddiscussyourlistwithyourpartner 4c discussing 4c 现在进行时 1 含义 表示正在发生或进行的动作 2 基本结构 主语 be 现在分词 be的形式随主语的变化而变化 3 基本用法 表示现在正在进行的动作 特征 常常与now或具体的时间连用 有时句中会有感官动词来提示 或通过上下文来暗示 表示现阶段一直进行的动作 这类动词常常是延续性动词 常于atpresent thisweek thesedays等连用 表示主语的特征 性格 能力等 本单元复习现在进行时 usedto句型 被动语态 现在完成时和情态动词 现在完成时 1 含义 表示过去发生的动作对现在还有影响 2 基本结构 主语 have has 过去分词 3 基本用法 表示过去发生的动作 但强调对现在产生影响 特征 不能与表示具体的时间状语连用 表示过去发生的动作或存在的状态一直延续到现在 还可能继续下去 常常与since for inthepast 时间名词 inthelast 时间名词等时间状语连用 而且谓语动词要求是延续性动词 表示一种 经历或体验 即可以表示经历过也可以是从来都没有经历过 被动语态初中阶段我们学习了七种被动结构 归纳如下 1 一般现在时是被动语态 am is are 过去分词 2 现在完成时的被动式 have has been 过去分词 3 现在进行时的被动式 am is are being 过去分词 4 一般过去时的被动式 was were 过去分词 5 过去进行时的被动式 was were being 过去分词 6 过去完成时的被动式 had been 过去分词 7 一般将来时的被动式 will begoingtobe 过去分词 8 含有情态动词的被动式 情态动词 be 动词的过去分词 情态动词情态动词表示说话人对某一动作或状态的态度 如认为 可能 应当 必要 等 情态动词本身有一定的意义 但不能单独作谓语 也没有人称和数的变化 后面一般跟动词原形 usedto结构usedto意为 过去常常做某事 指的是过去的习惯性动作 目的在于与现在形成对照 usedto是个情态动词 其中的to是不定式符号 后面跟动词原形 在美式英语中 它的疑问式是 did 主语 usetodosth 否定式是 主语 didn tuse 在英式英语中 它的疑问式应当是 used 主语 tosth 否定式应当是usednotto或use d n tto heusedtostayuplate 他过去常熬到很晚 usedto结构usedto意为 过去常常做某事 指的是过去的习惯性动作 目的在于与现在形成对照 usedto是个情态动词 其中的to是不定式符号 后面跟动词原形 在美式英语中 它的疑问式是 did 主语 usetodosth 否定式是 主语 didn tuse 在英式英语中 它的疑问式应当是 used 主语 tosth 否定式应当是usednotto i 用所给词的适当形式填空 1 theoldmanused be ateacher 2 weshould clean theroomeveryday 3 look tom sleep inhisroom 4 lotsoftrees plant onthehilleveryyear 5 he live herefor20years tobe clean issleeping areplanted haslived 用括号里所给动词的正确形式填空 1 thegirl dance intheclassroom 2 it s5o clocknow mike have dinner 3 youever be totheus yes twice 4 mayispeaktojohn sorry he go tonewyork hewillbebackintwodays 5 didyougotojack sbirthday no i notinvite 5 doyouknowmr whitewell yes he work forthewwffortwoyears 6 i live heresince1990 7 doyouoftencleanyourclassroom yes ourclassroom clean everyday 9 what sthis it sacd thiscd use forlearningenglish 10 anewhighwayinmyhometown bulid nextmonth hasworkedhavelivediscleanedisusedwillbebuilt 情态动词练习 1 youpassmeapen i dliketowritedownthephonenumber sure hereitis a canb needc mightd must2 mayigotothecinema mum certainly butyou bebackby11o clock a canb mayc mustd need3 you worryaboutme it snothingserious a can tb mustn tc needn td won t 4 excauseme isthistherightwaytothesummerpalace sorry i mnotsure butit be a mughtb mustn tc can td must5 themanintheoffice bemr black becausehewenthomejustnow a musn tb maynotc can td needn t useto练习 a她过去常常周末和朋友闲逛 she withfriendsonweekds b他习惯于每晚睡得很晚 he atnight c kenusedtobeafraidofdogs 改为一般疑问句 isusedtohangout isusedtosleepinglate stayingup didkenusedtobeafraidoddogs 1 hepromisedtopickmeupattheschoolgate however he yet a didn tarriveb doesn tarrivec isn tarrivingd hasn tarrived2 bajin oneofthegreatestwritersinchina as people swriter a isregardedb hasregardedc isregardingd regards choosethebestanswer 3 whereistom he inhisroom a isreadingb readsc readd wasreading4 mayigooutnow dad no you letyourmotherknowfirst a canb mayc needd must 5 herson coke butnowhe milk a usedtodrink isusedtodrinkingb usedtodrinking drinksc isusedtodrinking usedtodrinkd isusedtodrink isdrinking 1 2013江苏淮安 it sgettingdark please thelight a turnonb turnoffc turndownd turnaround2 2013湖北随州 howdoesjackusuallygotowork he driveacar butnowhe theretoloseweight a usedto isusedtowalkb wasusedto isusedtowalkingc wasusedto isusedtowalkd usedto isusedtowalking 感悟中考 3 2013山东枣庄 inthelasttenmonth septembermiracle 奇迹 oncctvformorethanfivetimesandispopularalloverthecountry a hasplayedthepianob hasgivenouttheirsongdisksc haswrittensongsd hasperformed4 2013广东 notonlymyfriendsbutalsoi interestedinfootballandmessiisourfavoritestar a beb amc isd are 感悟中考 5