否定段的主題句：① However (Nonetheless/ Nevertheless/ But), there are some disadvantages of owing a private car/ Every coin has two sides.

　　② While enjoying the convenience that private cars bring us, we should not ignore the problem they create/ produce/ introduce/ make.

　　③ Despite/ In spite of/ For all the advantages, they brings their own disadvantages/ problems/ negative effects

　　④ Like anything else, private cars also have their own weakness/ limits.

　　⑤ However, private cars are not without shortcomings/ faults.

　　⑥ Yet other speak of the problems private cars have brought. They complain that......

　　⑦ However, private cars may also bring with it problems our society had not previously faced.

　　⑧ Despite the increase in efficiency and convenience generated by private cars, the changes they bring could very well lead to potentially adverse consequences.

　　否定段的分論點：

　　① 占有空間 On the one hand, private cars take up/ occupy too much space.

　　② 交通事故 On the other hand, a driver should be careful/ cautious while driving, otherwise, car accidents are more likely to happen.

　　③ 污染環境 What's more/In addition, private cars give off/ discharge/ release CO which pollute the environment/ air.

　　注意：所謂上義詞是指抽象、概括和籠統的，就是比較superordinate的詞;而下義詞就是具體的東西，即subordinate的東西。

　　第四段(總結段)的寫法：

　　① Despite all the disadvantages mentioned above, I still think that the advantages outweigh/ are greater than the disadvantages. As for the above problem, I'm sure they will be settled by the scientists in the future/ It is only a matter of time for the problems to be solved.

　　② Unquestionably, the challenge of private cars means we all should consider how we can control them, so that they will not control us.

　　③ Whether the private cars are a blessing or a curse is a difficult question to answer, yet the desire for the comfort and independence a private car can bring will not be elminated.

　　④ Anyway/ Anyhow/ In any case, whether the effect is good or bad, one thing is certain: private cars have changed and will continue to change the way of our transportation, our leisure and our life.

　　選擇題型變體邏輯結構(My View on Sth.)