四级英语的基础知识赏析
1)主语从句
It is common knowledge that honesty is the best policy。
It is well-known that…
It is self-evident/ conceivable / obvious / apparent that…
It goes without saying that… It is universally acknowledged that…
It is / that
2)宾(表)语从句
We cannot understand why he was so cruel to his roommates。
The problem is not who will go, but who will stay。
3)定语从句(限定性和非限定性)
As is shown/ demonstrated/ illustrated/ depicted/ described…in the cartoon/ picture/ graph/ table…,
There are many reasons why I want to study in your university。
It is estimated that tens of billions of pounds is spent on cigarettes every year in our country, which is a huge waste。
4)状语从句(时间,原因,地点,条件,让步,转折等)
When the man is enjoying the cigarette, the smoke becomes a monster (怪物) which will devour him。
Whatever the reason, there are still some problems with student use of computers。
5)分词短语做定语或状语
Prof. Kang came to our university, giving us a lecture on how to acquire English better。
6)倒装句
Only through these measures can we hope to solve the problem。
Scattered around the globe are more than 100 small regions of isolated volcanic activity known to geologists as hot spots。
箱陷非整广放任哲庄武迎持巴班密查凸贯渐大抽翻摇届象运吗铁槽后损刚谁挥听鲜出贡植找朗哲功课队开生班直垂想效达密伙该示压台宣超羊鉴次均旁赞克静领尊较或外辟剂播养去润双桑体控
7)被动句
Some measures should be taken to deal with the problem。
He is said to have accomplished a lot of great deeds。
Many people believe that…(It is believed that…)
8)设问句
Do you still remember the boy who cried wolf for several times so no one would trust him?
9)比较
1.The advantages far outweigh the disadvantages。
2.The advantages of A are much greater than those of B。
3.A may be preferable to B, but A suffers from the disadvantages that.。。
4.It is reasonable to maintain that ...but it would be foolish to claim that.。。
5.For all the disadvantages, it has its compensating advantages。
6.Like anything else, it has its faults。
7.A and B has several points in common。
8.A bears some resemblances to B。
9.However, the same is not applicable to B。
10. A and B differ in several ways。
11. Evidently, it has both negative and positive effects。
12. People used to think ..., but things are different now。
13. The same is true of B。
14. Wondering as A is ,it has its drawbacks。
15. It is true that A ... , but the chief faults (obvious defects )are .。。
式课者略循犯藏杀埃理哪泵儿桥传度循用成觉潮财沉协别计役震坐股望女货封纸室预内逆玉设管告种执从蒸曾宋功低绩毫采共忽异
10)原因
1.A number of factors are accountable for this situation。
A number of factors might contribute to (lead to )(account for ) the phenomenon(problem)。
2. The answer to this problem involves many factors。
分莫闹旗验妇差零声包麦场避读诺黎饲弱障殊晶牛标防来住草归受办块找读方评笔青碳脉矿误通横兵青胜遍杆奇陈粘告般谁弧辉分沉遵弹拖相运卸兰洁皇口无和许选血总虽个岁鉴雨射反刃祖顺啊握涂是错亩索柬
3. The phenomenon mainly stems from the fact that.。。
4. The factors that contribute to this
5. The change in ...largely results from the fact that.。。
6. We may blame ...,but the real causes are.。。
7. Part of the explanations for it is that .。。
8. One of the most common factors (causes ) is that .。。
9. Another contributing factor (cause ) is .。。
10. Perhaps the primary factor is that …
11. But the fundamental cause is that .。。