语法图解
探究发现
①I wish I knew the answer to the question at the moment.
②We wish we had studied harder when at school.
③I wish I could fly to the moon one day.
④I'd rather you paid the money yourself.
⑤I'd rather she hadn't done that then.
⑥The workers demanded that their wages (should) be increased.
⑦The boss ordered the stuff that they (should) finish the task before this Friday.
⑧He gave the advice that we (should) do the work carefully.
⑨My suggestion is that we (should) think it over before accepting it.
⑩It is important that students (should) attend all the lectures.
[我的发现]
(1)由①②③句可知，wish后接宾语从句，从句谓语动词需用虚拟语气。用一般过去时表示与现在相反的情况，用过去完成时表示与过去相反的情况，用“would/could/might＋动词原形”表示与将来相反的情况。
(2)④⑤句中，would rather后接宾语从句，从句谓语动词需用虚拟语气。用一般过去时表示现在或将来的愿望，用过去完成时表示过去的愿望。
(3)⑥～⑩句的名词性从句中，从句均采用虚拟语气，且从句的谓语动词为should＋动词原形，should可以省略。
