英语六级写作一直是考生重点关注的部分，也是考试的重难点，在备考阶段，大家可以背诵一些常用句型，考试的时候可以帮助自己提高作文水平，下面一起来学习一下吧。
　　英语常用句型：说明原因的句型
　　1) there are some/two/many good reasons for.../to do...
　　2) We have two good reasons for...
　　3) the reason for ... is that 从句
　　4) Among the most convincing reasons given by people for..., one should be mentioned...
　　5) One may think of the trend as a result of...
　　6) the change in... largely results from the fact that...
　　7) there are several causes for this significant growth in... irst...
　　8) A number of factors could account for the ....
　　9) It is no simple task to give the reason for ...
　　10) the cause of /reason for higher prices was an increase in demand.
　　11) Because/As/Now that/Since the demand has increased, the prices are higher.
　　12) An increase in demand causes/results in/leads to/produces higher prices.
　　13) the demand has increased.
　　14) therefore,/As a result,/For this reason,/Because of this,/Consequently, the prices are higher.
　　15) If there is an increase in demand, then prices rise./go up. /boost./are higher.
　　16) Different people look at...in different ways...
　　1….(结果)…, owing to (原因) [owing to 为分词结构]
　　2….(结果)…, attributable to(原因) [attributable to为形容词短语]
　　3….(结果) lie in the fact that(原因) [ 同位语从句 ]
　　4….(结果)result from(原因) [句型一般]
　　5. It is precisely because (原因)…that (导致结果)… [强调结构]
　　6. …, as a result, …(导致结果)… [as a result做插入语]
　　7. (原因)be responsible for(结果) [常见句型]
　　8. (原因)，which in turn(结果)