九年级英语Unit3 Topic1 Section A课件ppt仁爱版.ppt

welcometoourclass englishiswidelyusedthroughouttheworld sectiona unit3topic1 zhanqiumingno 1middleschoolofxinkai manypeoplespeakenglish studentsplanttrees english speak manypeople english isspoken by manypeople manypeople speak english trees plant students trees by areplanted students students plant trees football isenjoyed by manychildren football enjoy manychildren manychildrenenjoyfootball arecorder use theteacher arecorder isused by theteacher theteacherusearecorder activevoice manypeoplespeakenglish 主动 passivevoice englishisspokenbymanypeople 被动 activevoice studentsplanttrees passivevoice treesareplantedbystudents 主动语态变被动语态的方法 1 把主动语态的宾语变为被动语态的主语 2 把主动语态的谓语变成被动结构 3 把主动语态的主语放在介词by之后作宾语 将主格变为宾格 被动语态构成 助动词be 及物动词的过去分词 一般现在时 am is are 及物动词过去分词一般过去时 was were 及物动词过去分词一般将来时 will shallbe 及物动词过去分词现在进行时 am is arebeing 及物动词过去分词过去进行时 was werebeing 及物动词过去分词现在完成时 have hasbeen 及物动词过去分词 动词 过去分词 enjoyed planted invited liked worn made spoken kept sung 有规律 不规则变化 beijingoperavisitedvisitorsfromallovertheworldmanytreesistoldtostudyhardmanyforeignersliyuchunplantedbyuseveryyeararethestudentsknownmostyoungpeoplethegreatwallenjoyedtheirteachers theriverispollutedbymuchrubbish thericeisgrown bypeople inthesouth mickeymouseislikedbymanychildren englishisspokenbytheamericans flowersareplantedinhisgarden tvsaremadeinthefactory dogsarekeptathome disneylandisenjoyedbymillionsofpeople disneyland plan gate mainstreet usa fantasyland adventureland tomorrowland mickey stoontown mickeymouse donaldduck listento1a oneday既可以指将来的某一天 也可以过去的某一天 points stick 粘住相当于putup n 木棒 枝条 beabletodosth有能力做某事 能用于所有时态 someday只表示将来的某一天 v 坚持stickto n v ing sbcan twaittodosth ican twaittoseethecartooncharacters havea good chancetodosth有机会做 havenochancetodosth没有机会做 practicedoingsth it sagoodchancetopracticespeakingenglish fromnowon从今以后 用于将来时 from