英語中有很多所謂的 「小詞」，看似簡單，用法和搭配卻不少，真正掌握起來還是有一定難度的，doubt就是這樣的典型詞。下面小V就帶大家輕鬆搞定doubt的用法和搭配！
1. 掌握重點搭配doubt about, no / little doubt that, doubt + (that) 從句, doubt + if / whether 從句和習語no doubt等；
2. 注意doubt後接從句時要使用正確的連接詞。
◇ doubt在高考各題型中均有出現，特別是完形和寫作中。
名詞：
1. If you have any doubts about your health, you』d better consult your doctor at once. (2015 天津單選)
2. All in all, whatever measures you take, stick to them and there is no doubt that you can make greater progress in English learning. (2012 山東書面表達)
3. No doubt your family and your friends are giving you the strength to face this difficult challenge. (2005 江蘇完形)
動詞：
1. 「Never for a second,」 the boy says, 「did I doubt that my father would come to my rescue.」 (2013 江蘇單選)
2. Professor Louise Baur doubts whether adult education programs offer any solution to weight problems. (2005 天津閱讀)
1. 根據漢語寫出短語。
1) 毫無疑問 _______________
2) 不確定；拿不準 _______________
3) 引起懷疑 _______________
4) 表示懷疑 _______________
2. 選詞填空。
(if / whether, that)
1) Boris has brains. In fact, I doubt _______________ anyone in the class has a higher IQ.
2) There is little doubt _______________ he was the killer.
3. 根據所給提示用doubt完成句子。
1) ______________________________ (毫無疑問) he has the ability to do the job.
2) Now ______________________________ (我相信) she has told the truth. (v)
參考答案：
1. 1) without / beyond doubt 2) in doubt 3) raise doubts 4) express doubts
2. 1) if / whether (句中brain意為「智力；智慧；頭腦」時，常用複數) 2) that
3. 1) There is no doubt that 2) I don’t doubt (that)
以上部分內容選自《新高中英語詞彙》
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