1.不定式作主語It’swonderful________________________.2.不定式作表語Toseeis________________.3.不定式作賓語Ifinditinteresting_____________________.4.不定式作賓補Hedidn’tallowus_____________________________.5.不定式作定語Doyouhaveanyone_____________________________?6.不定式作狀語Hehurriedtothestation,only___________________._________________________tohavesuchagreatmothertobelievetoraiseacatasapettofeelsorryforourpasttocelebrateChristmaswithtofindthatthetrainhadleft(有一位偉大的母親真好)(眼見為實)(我發現養只貓做寵物真有趣)(他不允許我為過去感到惋惜)（有人和你一起過圣誕嗎）（他趕到車站，發現車已經走了）2021/6/2711.不定式的語態：

1）主動：todo(不定式與其邏輯主語為主動關系)

2）被動：tobedone(不定式與其邏輯主語為被動關系)2.不定式的時態：

1）一般式：todo2）完成式：tohavedone(不定式動作先于謂語動作)3）進行式：tobedoing4）完成進行式：tohavebeendoing動詞不定式的時態和語態2021/6/272動詞不定式的時態和語態

語態時態主動被動一般式完成式進行式完成進行式todotohavedonetobedoingtohavebeendoingtobedonetohavebeendone2021/6/273II.用所給詞的適當形式填空。1.Thepoemissaid___________________(已被翻譯成translate)intomanylanguagesinthepastdecade.2.Thefluisbelieved___________byviruses(由病毒導致cause)thatliketoreproduceinthecellsinsidethehumannoseandthroat.tohavebeentranslatedtobecaused2021/6/2743.ThecrowdcheeredwildlyatthesightofLiuXiang,whowasreported_____________theworldrecord(打破了世界記錄break)inthe110-meterhurdlerace.4.Youaresaid_________________(一直在寫小說write)anewnoveltheseyears.Haveyoufinishedit?tohavebrokentohavebeenwriting2021/6/2755.___________istolengthenlife.(節約時間就是延長生命。)6.Sheiseasy_______________.(她很好相處。)7.WhenIcalledhim,hehappened________________.(我給他打電話時,他正在洗澡。)Tosavetimetogetalongwithtobetakingabath2021/6/2768.Theexperiencemakesusrealizethatmuchoftheworldremains____________.(這次經歷使我們意識到世界上有很多東西仍有待探索。)9.Theteacheraskedus______________.(老師叫我們不要如此吵鬧。)tobeexplorednottobesonoisy2021/6/27710.Thenewsreporterhurriedtotheairport,_______________________________.(這位新聞記者急匆匆趕到機場，結果被告知電影明星已經走了。)11.Idon’tthinkitpossible__________________________________.(我認為一次記住100個英語單詞是不可能的。)onlytobetoldthefilmstarhadlefttoremember100Englishwordsatatime2021/6/27812.Studentsarenotallowed_________________.(學生不允許吸煙和飲酒。)13._________________________,call(920)746-3789.(若要了解更多信息，請撥打電話(920)746-3789。)Tofindoutmoreinformationtosmokeanddrink2021/6/27914.Theyarereported____________________.(根據報道他們已安全到達。)15._____________________arebothgreathappiness.(愛和被愛都是最大的幸福。)tohavearrivedsafelyToloveandtobeloved2021/6/2710Iforgottoaskyoutogotothecommunityservicecenter.Itisveryimportanttoturnofftheelectricitybeforeyoucheckthemachine.Idon’tknowwheretofindsuchakindofbutton.Luckily,wedon’thavemuchmoreworktodo.HelenisverypleasedtohavetravelledImoretha