河北省东光县第二中学九年级英语全册 Unit 6 When was it invented Grammar Focus课件 （新版）人教新目标版.ppt

unit6 sectionagrammarfocus 一般讲 被动语态可用于英语的各种时态 为了能准确地运用被动语态 重点是要掌握be动词的各种时态变化 各种时态的被动语态举例如下 被动语态 passivevoice 结构 be v p p am are is 动词的过去分词 was were 动词的过去分词 一般现在时的被动语态 一般过去时的被动语态 eg hisdeskwascleanedjustnow thestationwasbuiltin1928 manypeoplespeakenglish 主动语态 englishisspokenbymanypeople theboybrokethewindowyesterday 主动语态 thewindowwasbroken bytheboy yesterday weboughtsomebooks 主动句与被动句之间的转换 somebookswerebought byus 主语谓语动词主动语态的过去式宾语 主语谓语动词被动语态的过去分词介词 宾语 whenwasthecarinvented itwasinventedin1885 whoweretheyinventedby theywereinventedbyjuliethompson whataretheyusedfor theyareusedforseeinginthedark readthesentencesandpayattentiontotheunderlinedparts howdeliciousthesoupis whocookedit itwascookedbymom howcleantheclothesare whowashedthem theywerewashedby 2 somebodystolemycamerafrommyhotelroom mycamerawasstolenfrommyhotelroom bysomebody 3 wheredidyoutakethesephotos wherewerethesephotostaken 4arewritethesentencesusingthepassivevoice 4 ourparentsadvisedusnottogooutalone 5 differentwriterstranslatedthebookintodifferentlanguages wewereadvisedbyourparentsnottogooutalone thebookwastranslatedintodifferentlanguagesbydifferentwriters 4bcompletethesentenceswithcorrectformsoftheverbsinthebox thekeys wereinvited werebrought waslocked rang weretold broke wereeaten liked 4cwritethecorrectformsintheblanks thekeys wasinvented wasborn worked learned wasinvented wassaid isused 将下列各句改为被动语态hesavedalotofmoneythissummer 2 wespendlargesumsofmoneyeachyearinpaintingthesteelworkofbridges alotofmoneywas