1.他既不说英语也不说法语。

(误)He neither speaks English nor French.

(正)He speaks neither English nor French.(either…or，not only…but also等对等相关连词所连接的部份应是相同词性或起相同作用。)

2.由于今天感觉不适，我决定待在家里。

(误)For I did not feel well today, decided to stay at home.

(正)I decided to stay at home for I did not feel well today.(对等连词for连接两个对等的句子时不可放在句首。)

3.不是你错了就是我错了。

(误)Either you or I are wrong.

(正)Either you or I am wrong.(在含有either…or的句子中，谓语动词的数由较近的主语决定。)

4.虽然他很富有，但他并不快乐。

(误)Although he is very rich, but he is not happy.

(正)Although he is very rich, he is not happy.(though或although放在字句首时，本身就具有虽然…但是的意思，不可和but连用。)

5.我从来没有去过伦敦和巴黎。

(误)I have never been to London and Paris.

(正)I have never been to London or Paris.(在否定句中，对等连词一般不用and，而用or。)

6.他向我道歉我才跟他说话。

(误)I shall speak to him until he apologizes.

(正)I shan't speak to him until he apologizes.(not…until表示到…时候才，在此句中speak的动作要等到他道歉时才发生。)

7.因为我想学英语，所以我买了一本字典。

(误)Because I wanted to learn English, so I bought a dictionary.

(正)Because I wanted to learn English, I bought a dictionary.(because本身就具有因为…所以的意思，不可再和so连用。) 查看全部

1. at表示“某一时间点”：
 
  I have breakfast at 7:00 every day. 我每天7点吃早饭。

2. on表示“在具体某一天或某天的上、下午”：

  We have a meeting on Monday. 我们周一开会。

  We will arrive in Beijing on the morning of next Monday.下周一上午，我们将抵达北京。

3. in表示“在某世纪、年、季度、月、周”以及泛指的上午、下午、晚上：

  in the 20th century 在20世纪 

  in winter 在冬季    

  in the morning/afternoon/evening 在上午/下午/晚上

4. for表示某事持续多久，后接“一段时间”（多与完成时连用）：

  She has been here for several years. 她来这儿有几年了。

5. during表示“在……期间”：
 
  He went to Hawaii during the summer. 这个夏天他去了夏威夷。

6. through表示“一直……，自始至终”：

  They studied hard through this summer vacation. 整个暑假他们都在努力学习。

7. from表示“时间的起点”，可译作“从…”，常用于“from…to/till…”中：

  The museum is open from Monday to Friday. 博物馆周一至周五开放。

8. since表示“自从……以来（直到现在）”：

  He has been away from home since 1998. 他自1998年就离开了家乡。

（1）for和since都常与完成时连用，但for接时间段，since接时间点：

    for two days（持续）两天；since last week从上周直到现在。

（2）如果在since引导的状语从句中，谓语动词是持续性动词或表示状态的动词过去时，那么从句表示的时间是“从那持续动作或状态结束时算起”：

    I haven’t seen my mother since I slept.

9. before指“在……之前”，与after相对：
 
  Please come to school before 8 o’clock. 请8点前到校。

10. by指“不迟于，到……时为止，在……以前”：

  We will have learned more than 3000 words by the end of this year. 到今年底为止，我们将学习3000多个单词。

11.till (until)  “直到……为止”：在肯定句中，till/until必须与延续动词连用；在否定句中，till/until常与非延续性动词连用。

  肯定：You must wait for him till he comes. 你必须一直等到他来。

  否定：I didn’t go to bed until 9 o’clock. 直到12点我才睡觉。

12. after表示“在……之后”：

  We will have an important meeting after 12:00. 十二点钟后，我们将召开一个重要会议。

13. within“在……时间之内”：

  Everybody must finish the task within 10 minutes. 所有人十分钟内必须完成任务。 查看全部

   英语四级是中国大学生必考的认证，英语四级写作更是得高分的分水岭，但其实，只要摸清他的套路，想通过其实真的不难。今天小编总结了以下在英语四级考试中常用的句型与模板，赶紧积累起来，并学着运用，下一个英语学习成功的人就是你哦！
 
6．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： 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． 
 
7．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： 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． 
 
 
8．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： 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． 
 
9．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： 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． 
 
10．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： 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。 
 
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   英语四级是中国大学生必考的认证，英语四级写作更是得高分的分水岭，但其实，只要摸清他的套路，想通过其实真的不难。今天小编总结了以下在英语四级考试中常用的句型与模板，赶紧积累起来，并学着运用，下一个英语学习成功的人就是你哦！
 1．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： 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． 

2．表示坏处 

1）It has more disadvantages than advantages． 
2）It does us much harm． 
3）It is harmfulto us． 

例： However，everything dividesinto 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 televi- sion．
 
3．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： 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．
 
4．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： 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，itcan 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． 

注：“From the graph listed above，it can be seen that”见句式12。考生将句式9和句式12结合在一起，便可较好地写出2002年6月CET －4、6短文写作的第一段。 
 
 
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： The housing problem that we are confronted with is becoming more and more serious．Therefore，we must take some effective measures to solve it．
 
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