前面我们跟大家分享了2019考博英语作文常用词汇大盘点，掌握了词汇短语，我们接下来看一看句子，掌握了词句，写作才能更顺畅。下面是一些常用的“主语+系动词+表语”的句子：

2019考博英语作文常用句型：主语+系动词+表语句型

　　1 ……be (beneficial, important, essential, required, crucial, vital, critical. Challenging, difficult, harmful, detrimental, exposed, subject, vulnerable) to something

　　例句： Overworking is detrimental to workers’health.

　　大意：过度工作对工作着的健康有害。

　　2 Be of benefit (value, importance, interest, concern) to something

　　例句：parents should consult children on matters of importance to children’s development.

　　大意：在有关小孩成长的重要事情上，父母应该与小孩商量。

　　3 be likely (unlikely, able, unable, willing, unwilling, reluctant, pleased, inclined, prone) to do something.

　　例句：Environmentalists are inclined to disagree with intensive farming.

　　大意：环境注意者倾向于反对高密度种植

　　4 the main purpose (objective, function, duty, key, priority) of somebody/something is to do something.

　　例句：the main function of schools is to impart knowledge.

　　大意：学校的主要功能是传播知识。

　　5 be aware (mindful, wary, conscious) of something.

　　例句：many parents are now aware of the importance of early childhood education.

　　大意：很多父母现在意识到儿童早期教育的重要性。

　　6 Be familiar (satisfied, obsessed, preoccupied, concerned) with something.

　　例句：many parents are completely preoccupied with their careers.

　　大意：很多父母现在满脑子都是他们的事业。

　　7 Be under threat (under pressure, under scrutiny, at risk of )

　　例句：many scientific projects are under threat of closure due to lack of funding.

　　大意：因为缺乏资金，很多的科学项目有倒闭的风险。

　　8 it is important (necessary, easy, difficult, reasonable, imperative, pointless) to do something.

　　例句：it is pointless to deny the importance of parents in children’s early education.

　　大意：否认父母在小孩早期教育的重要性是没有理由的。

　　常用的“主语+不及物动词”的句子

　　9 …… disappeared/vanished/emerged/surfaced/occurred/happened

　　例句：problems have surfaced when countries make an effort to develop their economies.

　　大意：当国家付出努力提高经济的时候，问题出现了。

　　10. something increased (climbed/grew/rose /dropped/declined /slid/slipped/ plummeted )

　　例句：E-commerce has increased in importance as a share of GDP.

　　大意：电子商务在GDP的比重越来越重要。

　　11 something contribute to (lead to, result in, result from, give rise to, consist of, made up) something.

　　例句： industrialization has contributed on the depletion of resources.

　　大意：工业化导致资源的耗尽。

　　12 somebody focus on (rely on, depend on, belong to) something/somebody

　　例句：some people rely exclusively on the internet for entertainment.

　　大意：有些人的娱乐只有网络。

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