Be加不定式动词外语教案

时间:2022-04-17 01:45:00

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Be加不定式动词外语教案

“Be+不定式动词”在不同情况下,可以表示很多种不同的语义。下面便是其中九种:

⒈表示坚决的命令。例如:

1.Thisnaughtyboyistostayhereuntiltheclassisover.

2.Nooneistoenterthisbuildingwithoutthepermissionofthesecurityguard.

⒉表示“计划”或“安排的事项”。例如:

3.Bettyistobemarriedsoon.

4.Aninsuranceagentistomeetusthisafternoon.

⒊表示“可能性”。例如:

5.Areyoutopaythedebtforyourwife?

6.Thelovelypuppyisnowheretobefound.

⒋表示“意图”或“打算”。例如:

7.Ifyouaretobethereontime,youhadbetterhurry.

8.Ifallofusaretoremainfriendly,wemustbesincerewithoneanother.

⒌表示“应该”。例如:

9.Youhavedonesowell.Youaretoberewarded.

10.Suchnastyquestionsaretobeavoided.

⒍表示“不可避免”。例如:

11.Annewaswonderingwhatwastobecomeofherboyfriend,Tommy.

12.Themurdererwassentencedtolifeimprisonmentandwasnevertoseehisfamilyagain.

⒎表示“假设”。例如:

13.IfIweretodoit,Iwoulddoitwell.

14.Evenifyouweretotakeataxinow,youwouldnotbeabletoarriveatyourdestinatonontime.

⒏有“期待将来”的含意。例如:

15.Theactualusefulnessofthenewlyinventedequipmentisstilltobedetermined.

16.Henry''''sappointmentwiththeaccountancyfirmisyettobeconfirmed.

⒐有“必然会发生”的含意。例如:

17.Shedidnotthinktoomuchofherunkindacts.However,theyweretobeharmfultoherself,too.

18.Tomwasn''''tworriedabouthisheadinjury,butitwastobetroublesomeforhimlater.

上述九种“Be+不定式动词”的语义,稍纵即逝,常常会不多留意,而且也不会时常用到它们,但是只要定睛注意,多少也会领略这些结构的个中味。