[英语]四六级作文中使用率最高覆盖面最广的句型 [复制链接]

以下是短文写作中使用率最高、覆盖面最广的基本句式，每组句式的功能相同或相似，考生可根据自己的情况选择其中的1－2个，做到能够熟练正确地仿写或套用。
1．表示原因
1）There are three reasons for this．
2）The reasons for this are as follows．
3）The reason for this is obvious．
4）The reason for this is not far to seek．
5）The reason for this is that．．．
6）We have good reason to believe that．．．
例如：
There are three reasons for the changes that have taken place in our life．Firstly，people’s living standard has been greatly improved．Secondly，most people are well paid， and they can afford what they need or like．Last but not least，more and more people prefer to enjoy modern life．
注：如考生写第一个句子没有把握，可将其改写成两个句子。如：Great changes have taken place in our life． There are three reasons for this．这样写可以避免套用中的表达失误。

2．表示好处
1）It has the following advantages．
2）It does us a lot of good．
3）It benefits us quite a lot．
4）It is beneficial to us．
5）It is of great benefit to us．
例如：
Books are like friends．They can help us know the world better，and they can open our minds and widen our horizons．Therefore，reading extensively is of great benefit to us．

3．表示坏处
1）It has more disadvantages than advantages．
2）It does us much harm．
3）It is harmful to us．
例如：
However，everything divides into two．Television can also be harmful to us．It can do harm to our health and make us lazy if we spend too much time watching television．

4．表示重要、必要、困难、方便、可能
1）It is important（necessary，difficult，convenient， possible）for sb．to do sth．
2）We think it necessary to do sth．
3）It plays an important role in our life．
例如：
Computers are now being used everywhere，whether in the government，in schools or in business．Soon， computers will be found in every home，too．We have good reason to say that computers are playing an increasingly important role in our life and we have stepped into the Computer Age．

5．表示措施
1）We should take some effective measures．
2）We should try our best to overcome（conquer）the difficulties．
3）We should do our utmost in doing sth．
4）We should solve the problems that we are confronted（faced）with．
例如：
The housing problem that we are confronted with is becoming more and more serious．Therefore，we must take some effective measures to solve it．

6．表示变化
1）Some changes have taken place in the past five years．
2）A great change will certainly be produced in the world’s communications．
3）The computer has brought about many changes in education．
例如：
Some changes have taken place in people’s diet in the past five years．The major reasons for these changes are not far to seek．Nowadays，more and more people are switching from grain to meat for protein，and from fruit and vegetable to milk for vitamins．

7．表示事实、现状
1）We cannot ignore the fact that．．．
2）No one can deny the fact that．．．
3）There is no denying the fact that．．．
4）This is a phenomenon that many people are interested in．
5）However，that’s not the case．
例如：
We cannot ignore the fact that industrialization brings with it the problems of pollution．To solve these problems， we can start by educating the public about the hazards of pollution．The government on its part should also design stricter laws to promote a cleaner environment．

8．表示比较
1）Compared with A，B．．．
2）I prefer to read rather than watch TV．
3）There is a striking contrast between them．
例如：
Compared with cars，bicycles have several advantages besides being affordable．Firstly，they do not consume natural resources of petroleum．Secondly，they do not cause the pollution problem．Last but not least，they contribute to people’s health by giving them due physical exercise．

9．表示数量
1）It has increased（decreased）from．．．to．．．
2）The population in this city has now increased （decreased）to 800，000．
3）The output of July in this factory increased by 15％ compared with that of January．
例如：
With the improvement of the living standard，the proportion of people’s income spent on food has decreased while that spent on education has increased．
再如：
From the graph listed above，it can be seen that student use of computers has increased from an average of less than two hours per week in 1990 to 20 hours in 2000．

10．表示看法
1）People have（take，adopt，assume）different attitudes towards sth．
2）People have different opinions on this problem．
3）People take different views of（on）the question．
4）Some people believe that．．．Others argue that．．．
例如：
People have different attitudes towards failure．Some believe that failure leads to success．
Every failure they experience translates into a greater chance of success at their renewed endeavor．However， others are easily discouraged by failures and put themselves into the category of losers．
再如：
Do “lucky numbers?really bring good luck？Different people have different views on it．
注：一个段落有时很适宜以问句开始，考生应掌握这一写作方法。

11．表示结论
1）In short，it can be said that ．．．
2）It may be briefly summed up as follows．
3）From what has been mentioned above，we can come to the conclusion that ．．．
例如：
From what has been mentioned above，we can come to the conclusion that examination is necessary，however， its method should be improved．
注：例句1可用于任何一个段落的结论句；例句3则多用文章结论段的第一句。

12．套语
1）It’s well known to us that ．．．
2）As is known to us，．．．
3）This is a topic that is being widely talked about．
4）From the graph（table，chart）listed above，it can be seen that ．．．
5）As a proverb says，“Where there is a will，there is a way．?
例如：
As is well known to us，it is important for the students to know the world outside campus．
The reason for this is obvious．Nowadays，the society is changing and developing rapidly，and the campus is no longer an “ivory tower?．As college students，we must get in touch with the world outside the campus．Only in this way can we adapt ourselves to the society quickly after we graduate．
再如：
Does it pay to be honest？This is a topic that is being widely talked about and different people have different opinions on it．

Beginning
l In this paper, we focus on the need for
l This paper proceeds as follow.
l The structure of the paper is as follows.
l In this paper, we shall first briefly introduce fuzzy sets and related concepts
l To begin with we will provide a brief background on the

Introduction
l This will be followed by a description of the fuzzy nature of the problem and a detailed presentation of how the required membership functions are defined.

l Details on xx and xx are discussed in later sections.
l In the next section, after a statement of the basic problem, various situations involving possibility knowledge are investigated: first, an entirely possibility model is proposed; then the cases of a fuzzy service time with stochastic arrivals and non?fuzzy service rule is studied; lastly, fuzzy service rule are considered.

Review
l This review is followed by an introduction.
l A brief summary of some of the relevant concepts in xxx and xxx is presented in Section 2.
l In the next section a brief view of the .... is given.
l In the next section, a short review of ... is given with special regard to ...
l Section 2 reviews relevant research related to xx.
l Section 1.1 briefly surveys the motivation for a methodology of action, while 1.2 looks at the difficulties posed by the complexity of systems and outlines the need for development of possibility methods.

Body
l Section 1 defines the notion of robustness, and argues for its importance.
l Section 1 devoted to the basic aspects of the FLC decision?making logic.
l Section 2 gives the background of the problem which includes xxx
l Section 2 discusses some problems with and approaches to, natural language understanding.
l Section 2 explains how flexibility which often ... can be expressed in terms of fuzzy time?window
l Section 3 discusses the aspects of fuzzy set theory that are used in the ...
l Section 3 describes the system itself in a general way, including the ..and also discusses how to evaluate system performance.
l Section 3 describes a new measure of xx.
l Section 3 demonstrates the use of fuzzy possibility theory in the analysis of xx.
l Section 3 is a fine description of fuzzy formulation of human decision.
l Section 3, is developed to the modeling and processing of fuzzy decision rules
l The main idea of the FLC is described in Section 3 while Section 4 describes the xx strategies.
l Section 3 and 4 show experimental studies for verifying the proposed model.
l Section 4 discusses a previous fuzzy set?based approach to cost variance investigation.
l Section 4 gives a specific example of xxx.
l Section 4 is the experimental study to make a fuzzy model of memory process.
l Section 4 contains a discussion of the implication of the results of Section 2 and 3.
l Section 4 applies this fuzzy measure to the analysis of xx and illustrate its use on experimental data.
l Section 5 presents the primary results of the paper: a fuzzy set model ..
l Section 5 contains some conclusions plus some ideas for further work.
l Section 6 illustrate the model with an example.
l Various ways of fuzzification and the reasons for their choice are discussed very briefly in Section 2.
l In Section 2 are presented the block diagram expression of a whole model
of human DM system
l In Section 2 we shall list a collection of basic assumptions which a ... scheme must satisfy.
l In Section 2 of this paper, we present representation and uniqueness theorems for the fundamental measurement of fuzziness when the domain of discourse is order?dense.

l In Section 3, we describe the preliminary results of an empirical study
currently in progress to verify the measurement model and to construct membership functions.
l In Section 5 is analyzed the inference process through the two kinds of inference experiments...

This Section
l In this section, the characteristics and environment under which MRP is
designed are described.
l We will provide in this section basic terminologies and notations which
are necessary for the understanding of subsequent results.

Next Section
l The next section describes the mathematics that goes into the computer implementation of such fuzzy logic statements.
l However, it is cumbersome for this purpose and in practical applications the formulae were rearranged and simplified as discussed in the next section.
l The three components will be described in the next two section, and an example of xx analysis of a computer information system will then illustrate their use.
l We can interpret the results of Experiments I and II as in the following sections.
l The next section summarizes the method in a from that is useful for arguments based on xx

Summary
l This paper concludes with a discussion of future research consideration in section 5.
l Section 5 summarizes the results of this investigation.
l Section 5 gives the conclusions and future directions of research.
l Section 7 provides a summary and a discussion of some extensions of the paper.
l Finally, conclusions and future work are summarized
l The basic questions posed above are then discussed and conclusions are drawn.
l Section 7 is the conclusion of the paper.

Chapter 0. Abstract
l A basic problem in the design of xx is presented by the choice of a xx rate for the measurement of experimental variables.
l This paper examines a new measure of xx in xx based on fuzzy mathematics which overcomes the difficulties found in other xx measures.
l This paper describes a system for the analysis of the xx.
l The method involves the construction of xx from fuzzy relations.
l The procedure is useful in analyzing how groups reach a decision.
l The technique used is to employ a newly developed and versatile xx algorithms.
l The usefulness of xx is also considered.
l A brief methodology used in xx is discussed.
l The analysis is useful in xx and xx problem.
l A model is developed for a xx analysis using fuzzy matrices.
l Algorithms to combine these estimates and produce a xx are presented and justified.
l The use of the method is discussed and an example is given.
l Results of an experimental applications of this xx analysis procedure are given to illustrate the proposed technique.
l This paper analyses problems in
l This paper outlines the functions carried out by ...
l This paper includes an illustration of the ...
l This paper provides an overview and information useful for approaching
l Emphasis is placed on the construction of a criterion function by which the xx in achieving a hierarchical system of objectives are evaluated.
l The main emphasis is placed on the problem of xx
l Our proposed model is verified through experimental study.
l The experimental results reveal interesting examples of fuzzy phases of : xx,xx
l The compatibility of a project in terms of cost, and xx are likewise represented by linguistic variables.
l A didactic example is included to illustrate the computational procedure

Chapter 1. Introduction
Time
l Over the course of the past 30 years, .. has emerged form intuitive
l Technological revolutions have recently hit the industrial world
l The advent of ... systems for has had a significant impact on the
l The development of ... is explored
l During the past decade, the theory of fuzzy sets has developed in a variety of directions,
l The concept of xx was investigated quite intensively in recent years
l There has been a turning point in ... methodology in accordance with the advent of ...
l A major concern in ... today is to continue to improve...
l A xx is a latecomer in the part representation arena.
l At the time of this writing, there is still no standard way of xx
l Although a lot of effort is being spent on improving these weaknesses, the efficient and effective method has yet to be developed.
l The pioneer work can be traced to xx [1965].
l To date, none of the methods developed is perfect and all are far from ready to be used in commercial systems.

Objective / Goal / Purpose
l The purpose of the inference engine can be outlined as follows:
l The ultimate goal of the xx system is to allow the non?experts to utilize the existing knowledge in the area of manual handling of loads, and to provide intelligent, computer?aided instruction for xxx.
l The paper concerns the development of a xx
l The scope of this research lies in
l The main theme of the paper is the application of rule?based decision making.
l These objectives are to be met with such thoroughness and confidence as to permit ...
l The objective

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