青少新概念BUni.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,青少新概念BUnit,优选青少版新概念BUnit,教学内容,教学难点,现在完成时的被动语态,Unit29,1.,Lesson1&2,所有单词及短语；,2.,能熟练运用新句型进行问答：,教学重点,现在完成时的被动语态,JNCE-3B,Review,Part1,New Words and Expressions,JNCE-3B,sparking,adj.,起泡沫的,sparking water,苏打水,still water,蒸馏水,v.,收费,Whats the highest price that youve ever been charged for a bottle of water?,carry,v.,运送,charge,你买一瓶水最多花过多少钱？,billion,n.,十亿,garbage,billions of,数以十亿计,n.,垃圾，废物,Throw the garbage into the bin.,/bd/,make sense,合理,madam,女士，夫人,/m dm/,tap water,自来水,proud,adj.,自豪的,/praud/,be proud of,以,.,为自豪,sparking,charge,carry,billion,garbage,make sense,madam,tap water,proud,waiter,n.,服务员,ashamed,adj.,羞耻的,/emd/,把下面的句子变为被动语态,/we trs/,Is bottled water expensive?,主+have/has+been+过去分词+其他,billions of 数以十亿计,Is bottled water expensive?,/de f nt/,/bd/,否定：主+be+not+过去分词+,The flowers have been watered by someone.,优选青少版新概念BUnit,/kstm/,/knvi njnt/,Throw the garbage into the bin.,make sense,still water,主+have/has+been+过去分词+其他,How many empty bottles will be put into the garbage?,eat out,出去吃饭,recycle,v.,回收利用,/risakl/,convenient,adj.,方便的,definite,adj.,确切的，确定的,/de f nt/,/knvi njnt/,customer,n.,顾客,waitress,n.,女服务员,/we trs/,/kstm/,waiter,waitress,ashamed,eat out,recycle,convenient,definite,customer,Part 2,Grammar,JNCE-3B,The Passive Voice,被动语态,1.,含义：,句子主语是动作的承受者。,2.,结构：,主,+be+,过去分词,+,否定：,主,+be+not+,过去分词,+,一般疑问句：,Be+,主,+,过去分词,+,Someone has watered the flowers.(,主动,),The flowers have been watered by someone.,（被动）,They have cleaned the room.,（主动）,The room has been cleaned by them.,（被动）,现在完成时结构：,主,+have/has+been+,过去分词,+,其他,be proud of 以.,主+have/has+been+过去分词+其他,How many empty bottles will be put into the garbage?,/emd/,/knvi njnt/,sparking water,优选青少版新概念BUnit,Is bottled water expensive?,/kstm/,/knvi njnt/,主+have/has+been+过去分词+其他,主+have/has+been+过去分词+其他,How many empty bottles will be put into the garbage?,Is bottled water expensive?,/de f nt/,We have cleaned the room.,The room has been cleaned(by us).,I have finished my homework.,My homework has been finished(by me).,把下面的句子变为被动语态,Part 3,Text,JNCE-3A,Questions,Is bottled water expensive?,How many empty bottles will be put into the garbage?,Part 4,Pronunciation,JNCE-3A,谢谢观看！,