类 型 用 法 例 句
宾语从句 后接的从句中动词为“(should+)动词原形”。 Teachers recommend parents not allow their children under 12 to ride bicycles to school for safety.
wish后的从句中的谓语可用一般过去时、过去完成时和should/would+动词原形它们分别表示与现在、过去和将来情况相反。 —How much of the foreign expert’s speech have you understood?had worked harder at English.
主语从句 在“It is necessary/important/strange/suggested/demanded/ordered/requested+that从句”中从句中的谓语动词用should+动词原形。 ①It is strange that such a person should be our friend.(should) be put off till next week.
表语从句和同位语从句 在suggestion等名词后的表语从句和同位语从句中要用虚拟语气其构成是“should+动词原形”可以省略。 ①My idea is that we (should) think it over before accepting it.②We all agreed to his suggestion that we (should) go to Dalian for a visit.
1.(2017·高考浙江卷)Eye doctors recommend that a child’s first eye exam ________ at the age of six months old.解析:选B。句意:眼科医生建议孩子第一次视力检查应该在六个月大的时候进行。recommend建议后接宾语从句时从句用虚拟语气谓语动词用should do形式ld可以省略所以正确答案为B项。(2017·高考陕西卷)My mom suggests that we________eat out for a change this weekend.解析:选A。句意:我妈妈建议这个周末出去吃饭换换口味。suggest作“建议”讲其后宾语从句要用虚拟语气也就是从句中的谓语部分要用should do形式可以省略;另外要注意的是suggest作“表明”这一含义讲时其后宾语从句不用虚拟语气。三、其他句型中的虚拟语气
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