解析：句意：眼科医生建议孩子的第一次演讲检查应该在六个月大的时候进行。动词recommend后跟宾语从句，从句中的谓语动词形式为"should+动词原形（should可省略）"。

答案：B。

例3. We _______ back in the hotel now if you didn't lose the map.

A. are

B. were

C. will be

D. would be

解析：句意：如果你没有丢掉地图，我们现在回到宾馆了。本题考查虚拟语气。根据句意可知，if引导的从句是对过去事实的阐述，而主句表示与现在事实相反的虚拟，其谓语动词应为：would/ should/ could/ might + do结构，故选择D项。

答案：D。

例4.（2015北京大兴高三一模） How I wish everybody _____ the opportunity to travel in space.

A. has

B. had

C. will have

D. has had

解析：句意：我多希望每个人都有机会去太空旅行啊！根据语境可知，wish后面的宾语从句要用虚拟语气，故用一般过去时表示与现在事实相反的假设。故答案选B。

答案：B。

例5. （2015北京石景山高三一模）The old man wished he _____ to see the birth of his grandchild.

A. would live

B. lived

C. had lived

D. lives

解析：句意为：老人希望自己能活着见到他的孙子出生。根据句意可知，该句为虚拟语气，表示对将来情况的虚拟，从句应用would live。故A正确。

答案：A。

基础演练

一， 单项选择。

1. If only he ____quietly as the doctor instructed, he would not suffer so much now.

A. lies B. lay C. had lain D. should lie

2. How I wish every family ____a large house with a beautiful garden.

A. has B. had C. will have D. had had

3. You did not let me drive. If we ____in turn, you ____ so tired.