《新效率英语语法》（外研社，2006版）选节 现在完成时
现在完成时的今年高考关键点都精炼在“阿波罗11登月”这个故事中，了解了情节，也就在另外记住了有关英语的语法标准，记忆力高效率大幅提升。除此之外，对往年相关高考试卷的详细说明都插入了相对的小标题中。
一，小故事全文：
142 现在完成时的基本要素以及“顺利完成”与“没完成”含意
“Forward, forward … good! Forty feet. Drift to the right a little. Okay, Engines stop. The Eagle has landed!”
A visit to the moon has been a dream of human beings for thousands of years.
The world has listened to the news reports about Apollo 11 for several months. For Americans, they have waited for the great day since 1961.
143 一般现在时取代现在完成时的情况
It was in that year that President Kennedy announced a national goal in his speech to the American people: “By the end of 1960s, the United States of American is to land a man on the moon and return him safely to the earth.”
It is eight yeas since President Kennedy was killed.
144 从如今向以往追朔的时间范围与现在完成时（这节无相对小故事句，纯解读）
145 瞬间动词、连续性形容词与现在完成时
In the past eight years, people haven’t got any satisfactory explanation about his death, thought they have asked form time to time.
146 现在完成时与时间状语并用是否时表述的不一样含意
They have been keen for the explanation but in vain.
147 序数词、**别和现在完成时的并用
However, they never forget the youngest president in American history. Today, a million people have made their camps around the launching site called Cape Kennedy.
It is the first time that a human being has ever set foot on another object in space. It is also the most exciting TV program people have ever watched.
148 讲话时仍处在“如今”时间范围中的现在完成时
Americans have sent three Apollo spaceships to explore the moon this year.
149 have been to与have gone to的差别
Apollo 9 and Apollo 10 have been to the moon orbit to get the necessary data. Now Apollo 11 has gone to the moon.
150 现在完成时与一般过去时的差别
The astronauts have prepared for the journey for seven years. During the past few months, they have also practised landing on the moon.
Following the voyage of Apollo 9, engineers decided that one more test flight was needed. They wanted to test the landing module near the moon. Three astronauts did so during the flight of Apollo 10.
151 现在完成时能够表明将来完成时的含意
It is certain that people will visit other planets when they have mastered more advanced technologies.
二 详尽解读：
现在完成时
为了更好地解读便捷，大家把*一个人踏入月球的那一時刻做为“如今”時刻。
142 现在完成时的基本要素以及“顺利完成”与“没完成”含意
[小故事联接句： “Forward, forward … good! Forty feet. Drift to the right a little. Okay, Engines stop.”
“往前，往前……好！40英尺、往右边偏一点儿。OK。关掉模块。”]
“The Eagle has landed!”
鹰已降落。
这一语句包含了2个含意。
*一，在说这句话以前的以往時间里，发生了一个姿势——“降落”。
第二，这一产生过去的姿势对“如今”造成了危害——人们现在在月球到了。
