真题范文里个案分析.docVIP

最近几年的真题作文: Case Study Model One (09年1月)：Limiting the Use of Disposable Plastic Bags(一次性塑料袋) 1 Using disposable plastic bags was once such a common experience that many of us have taken them for granted. 2We have got accustomed to the flood of those convenient bags before we know where we are. 3However, the advantage of plastic shopping bags are at the expense of the environment and resources. For one thing, convenient as they are, disposable plastic bags are not suitable for effective recycling. 4Most bags go straight to the landfill垃圾, becoming the source of environment pollution. 5For another, plastic bag abuse has led to a serious waste of resources. 6In the long run, we human beings are bound to (必定) fall victim to this unwise practice. 7Luckily, China has launched a nationwide campaign against plastic bags before the situation reaches a point of no return. 8The ban on the use of those bags is undoubtedly of great significance. 9The withdrawal撤回 of plastic bags and a return to recyclable ones such as the cloth bags will help to cultivate a habit of recycling among people so as to sustain resources. 10On the other hand, it is also a good approach to a decrease in pollution. 11By doing so, we can build an environment-friendly society. 1观察发现：共11句话： 主语部分：8句话中含有与主题相关的短语（即主题的不同变体表达方式） 1句话中的主语用了we 1句话中的形式主语用了it 1句话中的形式主语用了除人代词和主题短语以外的名词China 结论：经常点题：（变换表达方式），避免全文只用人称代词I, you, he or she… Limiting the Use of Disposable Plastic Bags(一次性塑料袋) Using disposable plastic bags[动名词词组（通过主语点题）] the advantage of plastic shopping bags [名词词组（通过主语点题）] disposable plastic bags（名词词组通过主语点题） Most bags （名词词组通过主语点题） plastic bag abuse（名词词组通过主语点题） against plastic bags （通过状语点题） The ban on the use of those bags（名词词组通过主语点题） The withdrawal撤回 of plastic bags and a return to recyclable ones （名词词组通过主语点题） 2 衔接连贯： 2.1 从句用了4句，引导词为that 和 before As； 单句用了6句 并列句用了1句 结论：句子单句，并列句，复合句错落有致 2.2 句间连贯： However, For one thing, For another, In the long run, Luckily, On the other hand, By doing so, 2)Model T