2016成人高考英語誤用講解：虛擬語氣
1 中文：我要是你，我不會那么做。
(誤)I shouldn't do that if I was you.
(正)I shouldn't do that if I were you.(表示與現在事實相反的虛擬語氣不能用was，只能用were.)
2 中文：要是我父親現在在這里，他會告訴我該做什么。
(誤)If my father were here now，he will tell me what to do.
(正)If my father were here now，he would tell me what to do.(表示與現在事實相反的虛擬語氣中，主句的助動詞只能用would，might等過去時。)
3 中文：要是我知道她的電話號碼，我就會給她打電話了。
(誤)If I knew her telephone number，I would have called her.
(正)If I had known her telephone number，I would have called her.(表示與過去事實相反的虛擬語氣中，條件從句的動詞要用過去完成時。)
4 中文：要是昨天沒下雨她也許會來。
(誤)If it had not rained yesterday，he might come.
(正)If it had not rained yesterday，he might have come.(表示與過去事實相反的虛擬語氣中，主句的動詞要用助動詞的過去時might，could等+HAVE+過去分詞。)
5 中文：我不認為我會失敗，但要是我失敗了，我會再努力。
(誤)I don't think that I shall fail. But if I failed，I would try again.
(正)I don't think that I shall fail. But if I should fail，I would try again.(表示與將來事實相反的虛擬語氣中，條件從句的動詞用should加原形動詞。)
6 中文：他要是帶了錢就會買它。
(誤)Did he bring some money with him，he would have bought it.
(正)Had he brought some money with him，he would have bought it.(表示與過去事實相反的'虛擬語氣中，條件從句的動詞要用過去完成時，若省略if，則用倒裝形式。)
7 中文：她要是個男人可能會當選總統。
(誤)Be she a man，she might be elected president.
(正)Were she a man，she might be elected president.(表示與現在事實相反的虛擬語氣，不能用was，只能用were;若省略if，則將were放在句首。)
8 中文：我提議提高教師的薪資。
(誤)I suggested that the teachers' wages could be increased.
(正)I suggested that the teachers' wages should be increased.(suggest當建議講時，后面的名詞從句的主要動詞要用should加原形動詞，should可以省略。)
9 中文：他這么做是重要的。
(誤)It is important that he will do it.
(正)It is important that he do it.(It is important+that引導的名詞從句的動詞要用should加原形動詞，should可以省略。)
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