高二英语Unit 14 Freedom fighters 课件3人教版.ppt

unit14freedomfightersgrammar theformofthepassivevoicebe p p 动词过去分词 1 一般现在时am is are p p 2 一般过去时was were p p 3 一般将来时will shall begoingto p p 4 现在完成时have hasbeen p p 5 过去完成时hadbeen p p 6 现在进行时am is arebeing p p 7 过去进行时was werebeing p p 8 过去将来时would shouldbe p p 9 情态动词may can might could mustetcbe p p 英语主动形式表被动意义的几种情况1 表示被动含义的主动动词 1 系动词taste sound look smell feelyourreasonsoundsreasonable goodmedicinetastesbittertothemouth 2 一些与can t或won t wouldn t连用的动词 常用的有 lock shut open act等 thedoorwon t wouldn topen itcan t wouldn tmove 3 sell wash clean burn cook等 与well 很 easily 容易地 perfectly 十分地 等连用 thebooksellswell theseclotheswashwell 2 表示被动含义的主动结构 1 动名词beworth want 需要 need 需要 require 需要 后所用的动名词 必须用主动结构表示被动意义 例如 yourhairwants needscutting yourhairneedstobecut 2 不定式 1 主语 be 形容词 不定式 句型中 形容词easy difficult heavy hard nice bitter dangerous interesting important expensive comfortable pleasant impossible句中的主语又是不定式的逻辑宾语时 通常用不定式主动形式表示被动意义 例如 thatquestionisdifficulttoanswer chickens legsarenicetoeat 2 当不定式所修饰的名词或代词是动词的宾语 而句子的主语也是不定式的逻辑主语时 heboughtsomemagazinestoread hehasafamilytosupport 3 当不定式所修饰的名词或代词 是及物动词的直接宾语 而间接宾语是不定式的逻辑主语时 theteachergavethestudentssomepapertowriteon 4 当不定式所修饰的名词或代词 是 therebe 结构句中的主语时 此处用主动或被动式 一般说来无意义上的不同 如 therearemanyproblemstoworkout tobeworkedout 3 特殊结构 be under 名词 结构 这种结构表示某事 在进行中 例如 thebuildingisunderconstruction thewholematterisunderdiscussion isbeingdiscussed 经常这样用的名词还有repair 修理 treatment 治疗 question 质问 等 1 nopermissionhas foranybodytoenterthebuilding a beengivenb givenc togived begiving2 ifcitynoises fromincreasing people shouttobeheardevenatthedinnertable20yearsfromnow a arenotkept willhavetob arenotkept havetoc donotkeep willhavetod donotkeep haveto a a 3 doyoulikethematerial yes it verysoft a isfeelingb feltc feelsd isfelt4 thesportsmeetmightbeputoff yes italldependsontheweather a i vebeentoldb i vetoldc i mtoldd itold5 nobodynoticedthethiefslipintothehousebecausethelightshappenedto a beputupb giveinc beburnedond goout c a d 6 georgetoldmarythathe whathewasdoingduringthevacation a hadjustbeenaskedb hasjustaskedc wasjustaskedd justasked7 everypossiblemeans butnoneprovessuccessful a hastiredb hasbeentriedc h