人教版 必修六 Unit2 PoemsGrammar課件（34PPT）.ppt

subjunctivemoodsubjunctivemoodsubjunctivemoodsubjunctivemoodsubjunctivemoodsubjunctivemoodsubjunctivemoodsubjunctivemoodsubjunctivemoodsubjunctivemoodsubjunctivemoodsubjunctivemood subjunctivemood grammar enjoyapoem i dratherbeasparrowthanasnail yesiwould ificould isurelywould i dratherbeahammarthananail yesiwould ifionlycould isurelywould away i drathersailaway likeaswanthat shereandgone amangetstieduptotheground hegivestheworld it ssaddestsound i dratherbeaforestthanastreet yesiwould ificould isurelywould i dratherfeeltheearthbeneathmyfeet yesiwould ifionlycould isurelywould 1 英語動詞有三種語氣 陳述語氣 祈使語氣和虛擬語氣 2 定義 用來表示說的話不是事實 或者是不可能發(fā)生或可能性比較小的情況 而是一種愿望 建議 假設(shè)的語氣叫虛擬語氣 虛擬語氣定義 review q what sthedifferencebetweenthetwosentences ifiamfree iwillvisityou ifiwereabird iwouldflyintothesky 虛擬條件句 真實條件句 whatwouldyoudoifyouwonthelottery ifiwonthelottery iwould pairwork ifiwonthelottery iwouldbuyanexpensivecar 與現(xiàn)在事實相反 ifiwonthelottery iwouldbuyavilla 與現(xiàn)在事實相反 ifhehadgotupearly hewouldnothavebeenlateforschool 與過去事實相反 如果他早起 他就不會上學(xué)遲到 ifhe drive morecarefully he nothave thecaraccidentyesterday 與過去事實相反 haddriven wouldnothavehad ifi learn howtoswim i be trappedinthisisland 與過去事實相反 hadlearnt wouldnothavebeen 假如他來了 我們對他說什么呢 ifheweretocome whatshouldwesaytohim 假如他看見我 就會認識我 ifheshouldseeme hewouldknowme 一 一般條件句中的虛擬語氣 一 一般條件句中的虛擬語氣 1 ifeveryone know firstaid manyliveswouldbesaved 2 ifi be you iwouldgotothecinematonight 3 ifwe book atableearlier wewouldn tbestandinghereinaqueue 4 ifi getup early iwouldn thavebeenlate 5 ifitshouldraintomorrow i stay athome 6 ifiweretostayathome i have agoodrest knew were hadbooked hadgotup wouldstay wouldhave practice 倒裝的if虛擬句 如果條件狀語中有were had should時 可以倒裝成 were should had 主 其他 wereiyou iwouldtryitagain hadhebeenthereyesterday hewouldhaveseenthefilm shoulditsnowtomorrow wewouldn tgoout ifiwereyou iwouldtryitagain ifhehadbeenthereyesterday hewouldhaveseenthefilm ifitshouldsnowtomorrow wewouldn tgoout 二 名詞性從句的虛擬語氣 主要是表示命令 要求 建議的虛擬語氣 賓語從句 常見動詞 一個堅持 insist兩個命令 order command三條建議 advise suggest propose四項要求 demand require request ask 這些動詞后面的賓語從句要使用虛擬語氣用法 即從句中的動詞使用should 動詞原形 或者將should省略 1 我們建議tom去休息一下 2 他堅決要求我到場 3 國王命令囚犯明天要實施死刑 4 他們要求我們派他們?nèi)ツ莾汗ぷ?1 wesuggestedthattom 2 heinsistedthatipresent 4 theyrequestedthatwe 3 thekingorderedthattheprisoners shouldhavearest should be shouldbekilled thenextday shouldsendthem toworkthere 2 以上動詞相應(yīng)的名詞構(gòu)成的名詞性從句 包括主語從句 表語從句和同位語從句 也要使用虛擬語氣 從句中的動詞形式一樣 order advice suggestion proposal demand request desire it ssuggestedthattheplanbecarriedout mydemandisthatsheshouldcometoseemeonceaweek allofusarefortheadvicethatthechemicalfactoryshouldbecloseddown 三 幾種特殊結(jié)構(gòu)中虛擬語氣的用法 1 wish 賓語從句 現(xiàn)在 過去 未來 過去時 did were 過去完成時 haddone would could might v should iwishiwereabird 現(xiàn)在 iwishihadn tmadesuchamistake 過去 wewishourparentswouldn tpunishus 未來 iwishi abird were iwisheveryday mybirthday were iwish wishedi noteat somuchwatermelon hadn teaten 2 wouldratherthat 現(xiàn)在 過去 未來 iwouldratheryou pay menow 現(xiàn)在 iwouldratheryou go thereyesterday 過去 don tcome iwouldratheryou come tomorrow 未來 過去時 過去時 過去完成時 paidme hadgone came 3 asif though 從句 現(xiàn)在 過去 過去時 過去完成時 theytalkedasiftheyhadbeenfriendsforyears shelovesthebabyasifitwereherownson itseemsasifitwerespring 4 it s high time that should v 過去時 你該走了 我們該睡覺了 it shightimethatyou it shightimethatyou it stimethatwe it stimethatwetobed went shouldgo wenttobed shouldgo 5 ifonly 要是 就好了 ifonlyiknewhisname ifonlywehadfollowedyouradvice ifonlyicouldseehimagain 要是我們的父母能和我們住在一起就好了 要是我沒錯過火車就好了 ifonlyourparentscouldlivewithus ifonlyihadn tmissedthetrain 6 it snecessary strange natural importantapity that 從句中的動詞要用虛擬 即 should 動詞原形 1 itisimportantthatwe should masteraforeignlanguage 2 itisstrangethatsherefusetocometotheparty 3 it snecessarythatweshouldstudyhard 7 without和butfor構(gòu)成虛擬butfor要不是withoutsunlight people slifewouldbedifferentfromtoday butforyourhelp iwouldn thavefinishedthework withoutyourhelp iwouldhavefailed butforwater itwouldbeimpossibletoliveinthedesert exercise 1 howiwishi be abirdandcouldflyfreelyinthesky 2 iwouldratheryou go tothecinemalastnight 3 hesuggestedwe start offearlythenextday 4 heorderedthatall take partinthework 5 itishightimethatyou go toschool were hadgone shouldstart shouldtake shouldgo went 6 withoutyourtimelyhelp we finish thetasksowell 7 butforyourhelp icouldn t find theplace 8 hadheknownheraddress he go tovisither 9 itwasapitythatyou be socareless 10 whenapencilispartlyinaglassofwater itlooksasifit break couldn thavefinished havefound wouldhavegone sh