大学英语四级作文-开头结尾句型.ppt

单击此处编辑母版标题样式,,单击此处编辑母版文本样式,,第二级,,第三级,,第四级,,第五级,,,*,大学英语四级作文,-----开头结尾句型,,,一、开头句型,有利有弊,,I．．．．has both advantages and disadvantages．……既有利又有弊例如：,,1．Obviously television has both advantages and disadvantages．,,2．Living in a city has both advantages and disadvantages．,,3．Compared with cars，bikes have their advantages and disadvantages．,,,1. 已经确定一个论题是好或坏,题目要求自己给出成为这样的人或品格要怎么样去做,可以按照1.议论体2.说明体3.描述体,,2.选择性题目:东西是否好或坏,,1.给出明确的观点,,2.正反对比论证,,3.总之,总结,,,举一反三：,,1．Although computers bring people a lot of convenience，they have many disadvantages．,,2．．．．has many advantages．For example，．．．However，just as every coin has two sides，．．．has its disadvantages．（本例将利弊分开讲，转折过渡自然。

just as every coin has two sides也很值得背诵II．．．．play（s）an important role ／part in．……在……中扮演重要角色／起重要作用1．Computers,play an important role,in science and technology．,,2．Computers,play a more and more important role,in our life．,,Computers,play an increasingly/extremely/comparatively/totally important role,in our studies．,,3．Education,plays an important part,in developing our mind．,,,举一反三：,,1．Advertisement plays an informative role in our daily life．,,2．In the past，letters played a decisive role in long-distance,,communication．But now ，telephone，email，fax have taken their place．,,III．With the development of．．．，随着……的发展,1．,With the development of our economy,，many Chinese families can afford a car．,,2．,With the development of our economy and society,，pollution is more and more serious．,,3．,With the rapid development of science and technology,，people can get a college degree by taking online-courses at home．,,4．,With the current social and technological developments,，employees with more knowledge and higher academic degrees are needed．,,举一反三：,,1．,With the rapid increase of China's population,，housing problem is becoming more and more serious．,,随着中国人口的急剧增加，住房问题越来越突出。

2．,With more and more women entering society,，people's attitude towards women is changing．,,随着越来越多的妇女走入社会，人们对妇女的态度也在改变3．,With the deepening of Chinese reform and opening up,，an increasing number of Chinesefamilies can afford a car．,随着中国改革开放的深入，越来越多的中国家庭买得起车了越来越多”除了常用的more and more外，还可以用an increasing number of， a growing number of，a significant number of，a great number of等来表达提出相反观点,,IV．When it comes to．．．，some people think ／believe,,that．．．，others argue ／claim that opposite ／reverse is true．There is probably some truth in both arguments ／statements，but．．．当说到……，有些人认为……，但另一些人则持相反的观点……。

这两种观点可能都有点道理，但……本结构先用when it comes to ．．．引出话题，再用some．．．others ．．．这个对立的结构引出了两种相反的观点，然后说There is some truth in both．．．表明严谨公正的态度，最后用but．．．很自然地引出了自己的论点请看下面这个例子：,,TV，a good thing or bad thing,With the rapid development of society,TV has play an increasingly important role in our daily life. is it a good thing or a bad thing?it is the question frequently appears in our mind.in my opinion, TV has both advantages and disadvantages,just as every coin has two side, however we should pay much attention to its usage.,,,,,When it comes to,TV，,some people believe that,it is extremely valuable，,as it provides,relaxation， entertainment and education．Such as(举例),Others argue that,it is harmful,for,it begins to control our lives and deprives people of time to do other activities．A recent survey shows that(数据显示),There is probably some truth in both sides．But we must realize that,television,itself is neither good or bad．It is the uses to which it is put that determines its value to society．,,,vehicles a good thing or bad thing,When it comes to the increasing use of motor vehicles in Beijing , some people think that use should be limited . Others argue that the opposite is true . There is probably some truth to both arguments,but emission controls must be instituted regardless of the number of vehicles.涉及北京机动车使用量增加这一问题，有的人认为应该限制使用。

另一些人持相反意见也许双方的观点都有一定道理，但是，无论车辆多少，必须对废气排放实行控制二、结尾句型,,英语议论文多以简要总结全文或对所讨论的问题提出解决办法来结尾总结全文时除常用到,in one ／a word，generally speaking,等外，没有固定模式提出解决办法,时却常使用下一句型V．．．．,take measures to do sth,．,,1．We,should take measures to control,pollution,in order to save the world．,,2．,We'd better take effective measures to prevent,students,from,cheating on exams．,,3．The government,decided to take strong measures against,drug abuse．,,4．,Urgent measures should be taken to prevent,terrorists,from,carrying out further attacks,in order to save the world,,,While it remains to be seen whether or not environmental deterioration,恶化,can be controlled , the current prospects are far from encouraging . People around the world must act immediately to prevent the situation from deteriorating even further .,环境恶化是否能得到控制这个问题仍然没有答案，但目前的前景一点儿也不乐观。

全世界的人必须立即行动，防止情况进一步恶化Thank you,,。