1、That is the reason why ~~~ （那就是...的原因）
例句：Summer is sultry. That is the reason why I don’t like it. 夏天很燠热。那就是我不喜欢它的原因。
2、Since + S + 过去式，S + 现在完成式。
例句：Since he went to senior high school, he has worked very hard.自从他上高中，他一直很用功。
3、be based on （以...为基础）
例句：The progress of the society is based on harmony.
社会的进步是以和谐为基础的。
4、be closely related to ~~ （与...息息相关）
例句：Taking exercise is closely related to health.
做运动与健康息息相关。
5、Get into the habit of + Ving
= make it a rule to + V （养成...的习惯）
例句：We should get into the habit of keeping good hours.
我们应该养成早睡早起的习惯。
英语六级高分作文必须要记住的句式
