语法题答题要诀： 1）牢记上述表格；
2）分清楚题目属于哪种具体情况； 3）熟练套用正确形式；
4）最后再检查一下是否应作必要的改动：如是否被动，三人称动词后加s，动词的不规则变化等。 复习指南：
在理解上述表格的适用条件后，再通过大量作题来巩固，及时纠正出现的错误，我们一定能攻克语法难题，在语法部分得到一个理想的分数！ 三大原则：
1.吃透A课文，看懂B课文； 2.背熟可能考汉译英的句子； 3.关注含有重点语法的句子。 Unit 1
1. The purpose of making a decision is to establish and achieve organizational goals and objectives.
2. Managers must make a best guess at what the future will be and try to leave as little as possible to chance.
3. For managers，every decision has constraints based on policies，procedures，laws，precedents，and the like. 4. But the tendency to simplify blinds them to other alternatives.
5. Decision makers must have some way of determining which of several alternatives is best—that is，which contributes
the most to the achievement of organizational goals.
6. Different individuals frequently have different ideas about how to attain the goals，the best choice may depend on who
makes the decision.
7. People often assume that a decision is an isolated phenomenon.
8. The literary critics should be as objective as possible in analysis and judgment. 9. She is always ready to argue over the smallest issues. 10. I argued him out of going on such a dangerous journey.
11. Although he thought he was helping us with the job，he was only in the way. Unit 2
12. The terms we would normally use to describe a scientific phenomenon are inadequate here.
13. Astronomers and scientists think that a black hole is a region of space into which matter has fallen and from which
nothing can escape.
14. Some stars explode when their density increases to a particular point. 15. This process of shrinking may be so intense that a black hole results.
16. It is only recently that astronomers have begun specific research into black holes.
[A] whether [B] if [C] that [D] how 解析：it为形式主语，whether引导真正的主语从句