英语人教版必修二unit4 grammar课件.ppt

ThePresentProgressivePassiveVoice Grammar 现在进行时的被动语态 Lead in ApandacalledChengchengdiedofcaninedistemper Theotherfourpandasarebeingaffected AnotherPandaDabaoisbeingkilledbyvirus 图为陕西省珍稀野生动物抢救饲养研究中心已闭园 TheRareWildAnimalsResearchCenterisbeingshut zxxkw 中国农业大学动物医学院副教授金艺鹏接受采访 TheprofessorMr Jinisbeinginterviewed Thesourceofthevirusisbeingsearchedfor Lookatthefollowingsentencesandpayattentiontotheunderlinedpart Theother4pandasarebeingaffected 2 AnotherpandaDabaoisbeingkilledbyvirus TheRareWildAnimalResearchCenterisbeingshut 4 TheassociateprofessorMr Jinisbeinginterviewed5 Thesourceofthevirusisbeingsearchedfor Observationandthinking 品味语法 arebeingaffected isbeingkilled isbeingshut isbeing 自我探究 1 以上例句用了 其构成为 现在进行时态的被动语态 am is are being done interviewed isbeingsearchedfor 1 以上例句用了 其构成为 2 定义 表示说话时或现阶段 的 动作 强调主语是动作的 3 用法 现在进行时态的被动语态 am is are being done 正在进行 被动 承受者 1 表示现在正在进行的被动动作 2 表示现阶段正在进行的被动动作 但此时此刻动作不一定正在发生 4 表示经常性的被动行为 常与 等连用 always often now atpresent rightnow atthismoment thesedays payattentionto Fromnowon Pandakiller isbeingpaidcloseattentionto Practice Someplansarebeingmadeagainstthevirus makesomeplans ThepandasarebeingprotectedfromvirusinChengdu protect from Theproblemisbeingdiscussedinthemeeting discusstheproblem 现在进行时被动语态的形式 1 肯定形式 2 否定形式 3 一般疑问式 4 特殊疑问式 ThemeetingisbeingheldinSichuan 主语 am is are being done ThemeetingisnotbeingheldinSichuan 主语 am is are not being done 在am is are后加not IsthemeetingbeingheldinSichuan Am Is Are 主语 being done Whereisthemeetingbeingheld 会议正在哪里召开 特殊疑问词 is are 主语 being done zxxkw 1 Thepandasareunderprotection Thepandas 2 Theproblemisunderdiscussionatthemeeting 这个问题正在会议上讨论 Theproblem atthemeeting 3 Someplansareinusenow Someplans now arebeingprotected isbeingdiscussed arebeingused 温馨提示 2 结构可表示现在进行时的被动语态的含义 be under in等介词 名词 1 Look Everythinghereisunderconstruction What stheprettysmallhousethat for A isbeingbuiltB havingbeenbuiltC isbuiltD isbuilding2 Doyoulikethematerial Yes it verysoft A isfeelingB feltC feelsD isfelt Anewcinema here Theyhopetofinishitnextmonth A willbebuiltB isbuiltC hasbeenbuiltD isbeingbuilt 高考链接 解析 由theyhopetofinishitnextmonth 可以知道 建造 工作正在进行 而且主语cinema与动词build之间是被动关系 因此使用现在进行时的被动语态 2 Rainforests andburnedatsuchaspeedthattheywilldisappearfromtheearthinthenearfuture A cutB arebeingcutC arecutD hadbeencut 解析 从句子的语境theywilldisappearfromtheearthinthenearfuture可以知道 热带雨林被砍伐 正在进行 因此使用现在进行时的被动语态 完成下面的句子 1 Thenews 被讨论 abouteverywhere 2 Alotoftallbuildings 建立 andpeoplewillmoveinnextyear isbeingtalked arebeingset 3 Mostofthestreetsinthecityhasbeenwidenedandmanynewbuildings 重建 arebeingrebuilt 用现在进行时的被动语态改写下列句子 SheisteachingtheboyEnglish 2 Nowheismakingthegirlwaterthetree Nowthegirlisbeingmadetowaterthetree byhim TheboyisbeingtaughtEnglish byher Revision Futurepassivevoice一般将来时的被动语态 will shall be done be am is are goingto be done be am is are to be done be am is a