1.网络教育的利与弊With the development of computer technology, online education has become more and more popular around the world.The Massive open online course, also called as MOOC, provides us____（优点一）Besides, as the creation of the Internet, online education also ____（优点二）What's more, having gained great popularity in young people, ____ （优点三，对年轻人的影响）However, we are not supposed to neglect the aftermath of online education.Because MOOC is based on the computers, the bad influencecoming up with computers can be forecasted in the future. ____（缺点一，电脑带来的危害）And as a different approach to learning, online education plays a very different role distinguished from traditional education and will be a great shock for common study. For example, ____（缺点二，对传统教育的冲击）Another problem will appear with the development of online education that ____ （缺点三，未来可能出现的问题）As a student learning in the information society, we are supposedto______ （学生应该怎么做）and strikes a balance between studying online and using computers.In summary, online education can be a new way for future study andit definitely ____. （表达自己的最终观点）随着电脑技术的发展，在线教育在世界上变得越来越普遍。

大规模在线教育，能给我们提供____（优点一）。

另外，作为互联网的产物，网络教育____（优点二）。

而且，这种教育在年轻人中极受欢迎，____（优点三）。

互联网教育由于基于电脑，也会把电脑的一些不良影响带来，如____（缺点一，电脑带来的危害）。

作为学习的一种新形式，在线教育与传统教育有着十分不同之处，____（缺点二，会为传统教育带来冲击）。

另外，随着互联网教育的发展____（缺点三，一些不可预见的问题也会出现，举例说明）。

作为信息时代的学生，我们应该____（学生的做法），在二者之间做好平衡。

总而言之，在线教育是未来的教育的发展方向____（此处表达自己的观点）。

2.私人轿车的利与弊The birth of cars has made an enormous change in our life, butdiscussion on private cars is hot in modern society.Owing a private car has a lot of advantages. For one thing, carsprovide us_____（优点一）For another thing, it is_____（优点二）. In addition, drivers_____（优点三，对司机）.While , private cars will inevitably bring our life its side effects. Firstly, to run a_______（缺点一，能源影响）. Secondly, there are so many private cars that____（缺点二，交通问题）. Besides, too many cars mean too much emissions, which ____（缺点三，环境问题）Therefore, ____ （解决方式）should be explored to replace the oil so that our environmental pollution can be decreased in the future. ____（解决方式补充）maybe a developing direction for the future cars.车的出现给我们生活带来了极大的改变，但是私家车一直都是目前的热门话题。

拥有私家车确实有许多好处。

一方面，私家车为我们提供了____.（优点一）。

另一方面，开车____（优点二）。

而且，对司机来说，____（优点三，对司机）但是私家车也不可避免地给我们生活带来负面影响。

首先，开车导致了____（缺点一，能源影响）。

其次，由于大量的私家车____（缺点二，交通问题）。

另外，私家车的增多也就意味着汽车尾气的增加，____（缺点三，环境问题）。

____ 减少未来的环境污染。

，（解决方式）____ 我们应该着手因此，（解决方式补充，如电动汽车）就有可能是将来汽车的发展方向。

3.烟草的利与弊Nowhere in the world has the issue of tobacco been so much debatedas in our society.Nowadays, tobacco is more harmful than ____（缺点一，影响健康）and thus many people think that smoking's legalization is a direct and primary reason to induce healthy problems. Another phenomenon should not be ignored is that____（缺点二，对未成年人影响）. Last but not least problem is the tobacco smuggling, which leads to ____（缺点三，经济影响）While some people hold the opinion that the aftermath of smokinghas been exaggerated.First of all, the terrible influence of smoking is not that bad because____ （曲解原因）. And the benefits of tobacco industry should be considered that ____（烟草业对经济的贡献）. Besides, smoking can make people feel relaxed and ____（使人们身心愉悦）. Therefore, we should reconsider the influences tobacco has on our society.烟草问题是我们社会最热门的话题。

当今社会，烟草____（缺点一，影响健康），因此人们把烟草的合法化作为此问题的一大原因。

另一个不容忽视的现象就是未成年人____（缺点二，对未成年人影响）。

另一个问题就是烟草走私，导致了____（缺点三，经济影响）但是也有人认为烟草的危害被夸大了。

首先，烟草对人身体的危害被夸大了，因为____（曲解原因）。

另外，____（烟草业对经济的贡献）也要有所考虑。

而且，一定程度上，烟草可以____（使人们放松，从而缓解情绪）。

因此，我们应该仔细考虑烟草对社会的影响。

4.电脑问题As the greatest creation in the 20th century, computer does a great change to human society and helps people to solve different problems in a different way. While, recently the discussion about the computer has never stopped.Computer definitely contributes greatly to human civilization, partly because （of）_____ , （对人类文明的贡献）and it is commonly believed that computer _____（表达自己对电脑的态度）.On the one hand, there is no doubt that computer is more likely to provide ____. （电脑优点一）On the other hand, as a result of the rapid development incessingproand containing of capacity computer's the technology,information will become much stronger.（电脑优点二）However, there must be side effects for each human's invention. Wecan't deny that computer, as a new way for information transportation, bring us ____.（缺点一）And some aftermaths have been much clearer and more serious. For example, _____（举例说明缺点二）All in all, although the computer_______（有好处/坏处）, we stillcan take an action to______.（表达自己观点）作为20世纪人类最伟大的产物，电脑对人类社会产生了极大的改变，帮助人类从不同方式解决新问题。