WORDS&EXPRESSIONSdoubt【归纳】doubt既可作名词,也可作动词
★作名词,意为“疑惑,怀疑”,后可跟about引起的短语或that/whether引导的从句
如:Elizabethhadnodoubtsabouthisabilitytodothejob
Thereisnodoubtthatonedaythemoneywillbefound
ThereissomedoubtwhetherJohnwillcomeontime
★作动词,意为“怀疑,不相信”,后可跟名词、代词或从句
在否定句和疑问句中,doubt后可跟that引导的宾语从句;在肯定句中,跟whether/if引导的宾语从句
如:Idoubtthetruthofthisreport
I’msorrythatIdoubtedyoubefore
Shedoesn’tdoubtthatyou’rehonest
Canyoudoubtthathewillwin
Othersdoubtedwhether/ifthatwouldhappen
【拓展】★indoubt意为“怀疑,犹豫”
如:Iwasindoubtaboutwhattodo
★withoutdoubt意为“毫无疑问,一定地”
如:Don’tworry;he’llcomebackwithoutdoubt
【即学即练】根据汉语意思补全下面句子(每空一词)
毫无疑问我们做得对
________________________________________wedidtherightthing
他怀疑他是否能从海伦那里学到任何东西
He________________hewouldlearnanythingfromHelen
我怀疑她是否诚实
Ihave________________herhonesty
该片毫无疑问是当年最成功的影