【16.浙江】虚拟语气句型的倒装结构

（16.浙江）

Hadthe governments and scientists not worked together, AIDS-related deaths_________ since their highest in 2005.

A.had not fallen

B.would not fall

C.did not fall

D. would not have fallen

Step 1：判断考点

通过题干“Had…worked…”可知题目考察If虚拟句的倒装结构

If A had done sth, B would/could/might… have done sth

=Had A done sth, B would/could/might… have done sth

Step 2:理解题干

如果政府和科学家没有一起努力，在2005年的顶峰之后艾滋引起的死亡_____。

Step 3：理解选项

套句型里的“Would have done”结构

Step4：得解

（D）

Hadthe governments and scientists not worked together, AIDS-related deaths would not havefallen since their highest in 2005.

如果政府和科学家没有一起努力，在2005年的顶峰之后艾滋引起的死亡就不会下降。

Step 5：真题复现

If虚拟句的倒装结构

15江苏

It might have saved me some trouble hadI known the schedule.

=HadI known the schedule, it might have saved me some trouble.

=IfI had known the schedule, it might have saved me some trouble.