雅思议论文写作结构有哪些？ ?

雅思议论文写作结构如下两种：?
一：单边论证?Introduction?Background+My?Opinion?Body:?1.Reason?One?+?Supportiong?Sentences(ss表示)?2.Reason?Two?+?SS?3.Reason?Three?+?SS?Conclusion:?Restatement?of?My?Opinio?单边论证比较适用于Do?you?agree?or?disagree?和?What?is?your?opinion?这一类的题目。?
二：双边论证?Introduction?Background+?My?Opinion?/?Layout?Body:?1.?Opinion?One/?Advantage?Topic?sentence+?Reason?One?+?Supporting?Sentences?+?Reason?Two?+?Supporting?Sentences?2.?Opinion?Two/?Disadvantage?Topic?sentence+?Reason?One?+?Supporting?Sentences?+?Reason?Two?+?Supporting?Sentences?+?Reason?Three?+?Supporting?Sentences?Conclusion:?Statement?of?My?Opinion?(for?opinion?two/?more?disadvantages?than?advantages)