词形变换..docx

华夏大地自考 “英语二 ”重点班互动直播内容（二） ：词形变换
精讲复习指导
unit one
Text A What Is a Decision?
重点词汇
Alternative
Stand in the way of 妨碍, 阻住 ... 的路
Fundamental
Implement
Constraint
Simplify contribute to attain
optimal suboptimization trade-off simultaneously present with dynamic entity
vary from to
重点句子
P1。Although managers cannot predict the future, many of their decisions require that they consider possible future events.
宾语从句中的虚拟语气。
某些动词后的宾语从句中用虚拟语气，用 should+ 动词原形( should 也可以省略) 这类动词有：
Ask; prefer; advise; propose; determine; order; decide; recommend; command; request; insist; require; intend; suggest; urge 等
I suggest that you (should) leave at once.
重点练习
Exercise for the text comprehension 和试卷中的阅读理解这一部分很相似，学习的方法可以按照阅读理解的方法来进行。先读一遍文 章，然后做题。之后再仔细研读课文。
翻译：
2，5
Vocabulary exercise 第一题和第二题都是有关词形变换的形式 第三题翻译注意
建议：
1）因为书上的结构安排是前易后难，加之学员对书本前半部分的内容比较熟悉，建议大家可以前 面复习的进度稍快，后面放慢速度，仔细研读和复习。
2）从近几年的考试情况来看，越来越加大了对词汇部分的考察。
Text B
词组和词汇
Find out
Candidate
Bring about 以及其他相关词组
Indifference
Clarification
Correspondence
Panel
Conservative
Intimidate
Turn down 与 turn 相关的词组
In case
句子：
There is little likelihood that a panel of five wants to go through the process of all shaking hands with you in turn.
语法
P22 as
P23
2. as
as 结构表同等程度的比较
3. as

四、
可以引导让步状语从句。通常采用倒装结构 可以引导时间状语从句。
可以引导原因状语从句
as 用作关系代词
五、
as 的一些习语
as long as, so long as, as soon as 的用法
if 和 as though 引导的方式状语从句通常用虚拟语气
as to 或as as to后可以接作目的状语或结果状语的不定式
Unit 2
Black holes 词汇和词组
Phenomenon
Exert
Gravitational
Density
Boundary
Constant Apply to/for Provide for
Binary
Speculation
句子
P29
Black hole is a region of space into which matter has fallen and from which nothing can escape.
如果which在定语从句中作介词的宾语，那么介词可以提到从句前。构成“介词 +which”构成的 定语从句。
Some people think that the star of Bethlehem could have been a supernova.
Could have + 过去分词 , 表示对以前发生的动作或行为的推测。
It is only recently that astronomers have begun specific research into black holes
It is that强调句式