【正文】 一下。如however / therefore /for example/I believe做插入語放在中間，一般放在動詞，助動詞后，兩邊分別加上逗號。全段其它句子則圍繞主題句，對其提出的論點進行說明、支持或擴展。Sentence Patterns the living creatures on earth, as we all know, are under the threat of the everincreasing industrial is generally acknowledged that all the living creatures on earth are under the threat of the everincreasing industrial we can’t ignore is that a person’s childhood will have great effect on his future is a popular belief among people that the Internet will play an increasingly important role in social present(Currently), with the popularity of the Internet, an increasing numyer of people chose to(prefer to)make friends , some people argue(insist/hold)that the disadvantages of friends online outrweigh the it es to the Gathertogether of Spring Festival, people may have different , // Admittedly, // Obviosly, It is true that adequate nutrition is beneficial to our health, but it is also true that excessive nutrition will result in spite of the rapid development of technology, man’s role is still I see it, // From my perspective, TV and movies have a great influence on(over) sense tells us that the resources on earth are never ,(There is no doubt that)an investigation is necessary before we can e to a people take it for granted that telephone will ultimately take the place of letter this sense(Considering from this respect), this issue(problem)is of great all the transport means in China, bicycle is the most popular his opinion, what really counts for a young doctor is not his skills, but his are indications that people’s purchasing power is on the , regular participation in sports will enable a person to build a strong body, to have agood appetite and to delay the process of sum up, // In conclusion, // On the whole, a good mastery of some sentence patterns will facilitate essay 型 的 運 用2009年6月20日四級作文真題Free admission to museums？At present, an increasing number of museums offer free services to the , this will enable more citizens to explore collections of preserves of the history, to learn about the progress achieved by our forefathers and to enjoy the fine arts of the famous is true that people can learn history from books, but it is also true that people well see history in spite of the convenience of free admission to museums, the possible problems cannot be , more visitors will add to the difficulty of the protection of the preserves in the , more guards and electronic equipment are needed to keep the safety of the requires the financial support of the government if the museums are to run as I see it, the free admission will be beneficial to more people who are interested in visiting the will surely enrich their knowledge and enjoy the fantastic things created by people in young students, they will have more opportunities to experience human civilization which they cannot get in the this sense, the advantages of the free admission outweigh the 段落主題句段落主題句是表達全段主題的核心句。，經(jīng)常參加體育運動，可使一個人具有強壯的體魄，良好的胃口，并延緩衰老。，重要的不是技術，而是信心。，這個問題將具有很重要的意義。，我們在作任何結論之前都必須進行一番調(diào)查。，電視和電影對人們的影響極大。但營養(yǎng)過度卻可能導致疾病。，人們可能會有不同的看法。，隨著互聯(lián)網(wǎng)的普及，越來越多的喜歡在網(wǎng)上交友。，一個人的孩提時代將對將來具有較大的影響。還有的則句式呆板，從頭到尾幾乎一律是主語＋謂語＋賓語的結構，把人看得脖子發(fā)直。有的作文雖內(nèi)容較豐富，卻因為句式表達失誤，結果讓人越讀越糊涂。一篇150至200字的考試作文約二十或三十多個句子。因此，我們必須小心，切勿輕信上當?！案邫n壓力鍋”可能嚇得人魂飛魄散?！斑M口彩電”進家不久就沒了圖像。廣告給商家?guī)砹丝捎^的利潤，也給消費者提供了購物信息和方便。方興未艾的廣告，表明商品在我國已進入了激烈競爭的時代。甚至公共汽車，路邊的