概要写作范例五篇 （附参考答案）
篇一：
阅读下面短文，根据其内容写一篇60词左右的内容概要。
Students who have ud electronic cigarettes by the time they start ninth grade are more likely than others to start smoking traditional cigarettes and other tobacco products within the next year, according to a new study funded by the National Institutes of Health. Electronic cigarettes,推荐一本书作文
or e-cigarettes, deliver nicotine to the lungs by heating a liquid solution that contains nicotine and other chemicals to produce a spray that the ur takes in.
As part of a survey of substance u and mental health among high school students in Los Angeles, the study compared the start of tobacco u among 222 students who had ud e-cigarettes, but not any other tobacco products, and 2,308 who had neither ud e-cigarettes or any other tobacco products when 快速美白方法
initially surveyed at the start of ninth grade.
The 2,530 students who initially reported never using tobacco underwent follow-up asssments after six and 12 months. Students were asked about lifetime and past six-month u of e-cigarettes or any other forms of tobacco products.
During the first six months after being surveyed, 30.7 percent of tho who had ud e-cigarettes started using tobacco products, such as cigarettes, and cigars, compared to only 8.1 percent of tho who had never ud e-cigarettes. Over the following six months leading into the start of 10th grade, 25.2 percent of e-cigarette urs had ud tobacco products, compared to just 9.3 percent of nonurs.
“While teen tobacco u has fallen in recent years, this study confirms that we shoul法律的名言
d continue to cloly watch teen smoking 女名人
patterns,” said NIDA Director Nora D. Volkow, M.D. “Parents and teens should recognize that although e-cigarettes might not have 留意的近义词
the same harmful effects of regular cigarettes, they do carry a risk of addiction.”
“Recreational e-cigarette u is becoming increasingly popular among teens who have never smoked tobacco,” said Adam M. Leventhal, Ph.D., the first author on the study. “W
hile we cannot conclude that e-cigarette u directly leads to smoking, this rearch rais concerns that recent increas in youth e-cigarette u could ultimately lead to the spread of smoking-related illness."
【参考答案】
As indicated in a new study, early exposure to e-cigarettes may trigger tobacco smoking in teens.(要点一) Comparison of tobacco u initiation between students with e-cigarettes experiences and tho nonurs has been made, the result of which reveals a significant increa of smoking tendency in the former. (要点二、三) With the prevalence of e-cigarettes, it’s worth paying attention to teens’ smoking patterns and considering the detrimental effects possibly exerted by e-cigarettes. (要点四)
篇二：
阅读下面短文，根据其内容写一篇60词左右的内容概要。
Students who have ud electronic cigarettes by the time they start ninth grade are more
likely than others to start smoking traditional cigarettes and other tobacco products within the next year, according to a new study funded by the National Institutes of Health. Electronic cigarettes, or e-cigarettes, deliver nicotine to the lungs by heating a liquid solution that contains nicotine and other chemicals to produce a spray that the ur takes in.
As part of a survey of substance u and mental health among high school students in Los Angeles, the study compared the start of tobacco u among 222 students who had ud e-cigarettes, but not any other tobacco products, and 2,308 who had neither ud e-cigarettes or any other tobacco products when initially surveyed at the start of ninth grade. The 2,530 students who initially reported never using tobacco underwent follow-up asssments after six and 12 months. Students were asked about lifetime and past six-month u of e-cigarettes or any other forms of tobacco products.
During the first six months after being surveyed, 30.7 percent of tho who had ud e-cigarettes started using tobacco products, such as cigarettes, and cigars, compared to on
ly 8.1 percent of tho who had never ud e-cigarettes. Over the following six months leading into the start of 10th grade, 25.2 percent of e-cigarette urs had ud tobacco products, compared to just 9.3 percent of nonurs.
“While teen tobacco u has fallen in recent years, this study confirms that we should continue to cloly watch teen smoking patterns,” said NIDA Director Nora D. Volkow, M.D. “Parents and teens should recognize that although e-cigarettes might not have the same harmful effects of regular cigarettes, they do carry a risk of addiction.”
“Recreational e-cigarette u is becoming in创作英文
creasingly popular among teens who have never smoked tobacco,” said Adam M. Leventhal, Ph.D., the first author on the study. “While we cannot conclude that e-cigarette u directly leads to smoking, this rearch rais concerns that recent increas in youth e-cigarette u could ultimately lead to the spread of smoking-related illness."
【参考答案】
As i忧郁症吃什么药
ndicated in a new study, early exposure to e-cigarettes may trigger tobacco smoking i
n teens.(要点一) Comparison of tobacco u initiation between students with e-cigarettes experiences and tho nonurs has been made, the result of which reveals a significant increa of smoking tendency in the former. (要点二、三) With the prevalence of e-cigarettes, it’s worth paying attention to teens’ smoking patterns and considering the detrimental effects possibly exerted by e-cigarettes. (要点四)
