动词不定式是一种非限定性动词.ppt

UnitOne动词不定式是一种非限定性动词,由to＋动词原形构成,但在有些情况下to可以省略。动词不定式在句中可以作主语、宾语、表语、定语和状语。Grammar--不定式作主语Itisdifficulttounderstandhim.
Itisapleasuretohelpyou.
It'sagreathonortobeinvitedtoMary'sbirthdayparty.
Ittakesmeanhourtocleantheroom.Grammar--不定式作表语Grammar--不定式作宾语Grammar--不定式作宾语Grammar--不定式作宾语补足语Grammar--不定式作宾语补足语Grammar--不定式作定语Grammar--不定式作定语Grammar--不定式作状语Grammar--不定式的省略Theenemycandonothingbut__________.
Theenemyhadnothingtochoosebut____________.
Ihavenothingtodoexcept_____thearticleforhim.
Ihavenothingtochooseexcept_______
thearticleforhim.Grammar--不定式的用法Theteacheraskedus_____somuchnoise.
A.don’tmakeB.notmake
C.notmaking D.nottomake
2.Themanwefollowedsuddenlystopped
andlookedasif___whetherhewasgoingin
therightdirection.
A.seeing B.havingseen
C.tohaveseenD.tosee
3.Havingatripabroadiscertainlygood
fortheoldcouple,butitremains
____whethertheywillenjoyit.
A.toseeB.tobeseen
C.seeing D.seen4.Withalotofdifficultproblems____,thenewly-electedpresidentishavingahardtime.
A.settled B.settling
C.tosettle D.beingsettled

5.Sandycoulddonothingbut___tohisteacherthathewaswrong.
A.admitB.admitted
C.admittingD.toadmit6.___lateinthemorning,Bobturnedoffthealarm.
A.TosleepB.Sleeping
C.SleepD.Havingslept
7.–Youshouldhavethankedherbeforeyouleft.
--Imeant____,butwhenIwasleavingIcouldn’tfindheranywhere.
A.todoB.toC.doingD.doingso
8.I’veworkedwithchildrenbefore,soIknowwhat____inmynewjob.
A.expectedB.toexpect
C.tobeexpectingD.expects

9.Robertissaid____abroad,butIdon’tknowwhatcountryhestudiedin.
A.tohavestudiedB.tostudy
C.tostudying
D.tohavebeenstudying

10.Thepurposeofnewtechnologiesistomakelifeeasier,___itmoredifficult.
A.notmake B.nottomake
C.notmakingD.donotmake11.Therearefivepairs____,butI’matalosswhichtobuy.
A.tobechosen B.tochoosefrom
C.tochoose D.forchoosing

12.LastsummerItookacourseon____.
A.howtomakedresses
B.howdressesbemade
C.howtobemadedresses
D.howdressestobemade13.Mrs.Smithwarnedherdaughter____afterdrinking.
A.nevertodriveB.toneverdrive
C.neverdriving D.neverdrive
14.Weagreed_____