49. Nowadays, both teachers and parents worry a great deal about the student’s using the Internet.
现在，教师和家长都对学生上网现象极为忧虑。
经典句型解析之both…and…句型
"both…and…”起衔接词效果，作“两者都、和……都、既……又”、“又……又”、“不光……并且”解：
留意：“both…and…”能衔接各种并排成分，乃至两个语句。
1. Both mother and baby are doing well. (衔接两个主语)
母子安全。
Both copper and silver are good conductors of electricity.铜和银都是杰出的电导体。
Both he and she are students.
他和她都是学生。
Both the movie and the play were good.
电影和剧本都很好。
Both his mother and his father will be there.
他爸爸妈妈二人都要去那里。
在衔接两个主语时，否定句表明部分否定：
He can't play both the violin and the piano.
他会拉小提琴或许会弹钢琴。（不全会）
Both Li Ming and Li Li are not good students.
李明和李莉不都是好学生。（其间一个是好学生）
悉数否定可用 neither ... nor句型，这儿不再打开，可查阅我前期文章有论说。
2.The molecules of common salt all contain atoms of both the gas and the metal which compose the salt.(衔接of的两个宾语)
食盐分子都具有构成食盐的气体和金属这两种物质的原子。
There will be a test of both oral and written French.
将有一次法语面试和书面考试。
She was a wonderful mother to both her natural and adopted children.
她对亲生的和领养的孩子相同好。
Abuse can lead to both psychological and emotional problems.
优待可形成心思和心情上的问题。
The law applies to both indivuals and corporate bodies.
本法令既适用于个人也适用于法人集体。
For this job you will need a good knowledge of both Italian and Spanish.
担任这项作业需要通晓意大利语和西班牙语。
Conseration must be given to both the develop ment of production and the improvement of the people's livelihood.
发展生产和改善人民生活二者有必要统筹。
Any such action would have to be approved by both American and Saudi leaders.
任何这样的举动都有必要取得美国和沙特领导人两边的同意。
He is miserly with both his time and his money.
他对时刻和金钱都很小气。
3. The actors were both engaging and skillful in their performances.
他的艺人在扮演中既有魅力又有技巧。(衔接两个表语)
The results of the research are both impressive and alarming.
研究结果既令人形象深入又令人担忧。
Alloys are both useful and important.合金既有用又重要。
The benefits of conservation are both financial and aesthetic.
维护自然环境在经济上和美化环境上都有长处。
It has the double advantage of being both easy and cheap.
它具有既便利又廉价的两层长处。
4.To do work, you must both exert force and move something.(衔接两个动词短语)为了作功，你有必要既施加力又推进某个东西。
5. The plot moved both swiftly and artfully throughout the movie. (衔接两个状语)
整个电影的情节既敏捷又奇妙。
The plane flied both fast and aggressively when the pilot realized there was an enemy hunting it.
当飞行员意识到有敌人在追捕他时，飞机飞得又快又猛。
Copper is an important conductor, both because of its high conductivity and because of its abundance and low cost.铜是一种重要的导体，因为它的导电率高，并且资源丰厚，价格又低。
Now women work both before and after having their children.
现在妇女在生孩子前后都要去作业。
The play is being cast in both the US and Britain.
现在正在英美两国挑选这部戏的艺人。
The product is sold both at home and overseas.
这个产品行销国内外。
6.He both speaks and writes English.她不光会说英语，并且会写英语。（衔接两个谓语）
In the program tonight Mary will both sing and dance.
在今日晚上的节目里，玛丽又要歌唱又要跳舞。
We both applauded and stood up.
咱们都拍手起立。
Ebert both likes and recommends the movie.
埃伯特既喜爱又引荐这部电影。
7. There are teas both with and without caffeine.（衔接两个定语）
有带和不带咖啡因的两种茶。
8.It is necessary to build a lot of petrochemical works, both because China is rich in petroleum and because there is a great demand for petrochemicals.(衔接两个状语从句)
因为中国石油丰厚，而对石油化学产品需要量又大，所以有必要树立许多石油化工厂。
both 不定式或动名词 and 不定式或动名词，例如：
不定式：
The directors wanted both to win and to receive recognition for their work.
董事们既期望取胜，也期望他们的作业得到认可。
There is a drive both to standardise components and to reduce the number of models on offer
正在为完成零部件标准化和削减推出的类型数量而尽力。
Or we can allow students both to choose their majors and pay for their education themselves.
要么咱们就让学生自己挑选专业，但一起也要自己付出教育费用。
六级真题- 2018年 6月
阐明第二个不定式to是能够省掉的。
动名词：
The producers ended up both extending and expanding their filming hours.
制片人终究既延长了拍照时刻，又延长了拍照时刻。
以上便是小编为我们带来的悉数内容，期望能够协助到我们。