前面我們跟大家分享了 2019考博英語作文常用詞匯大盤點 ，掌握了詞匯短語，我們接下來看一看句子，掌握了詞句，寫作才能更順暢。下面是一些 常用的“主語+系動詞+表語”的句子 ：
2019 考博英語 作文常用句型： 主語+系動詞+表語句型
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：過度工作對工作著的健康有害。
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：在有關小孩成長的重要事情上，父母應該與小孩商量。
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：環境注意者傾向于反對高密度種植
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：學校的主要功能是傳播知識。
5 be aware (mindful, wary, conscious) of something.
例句：many parents are now aware of the importance of early childhood education.
大意：很多父母現在意識到兒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：很多父母現在滿腦子都是他們的事業。
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：因為缺乏資金，很多的科學項目有倒閉的風險。
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：否認父母在小孩早期教育的重要性是沒有理由的。
常用的“主語+不及物動詞”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：當國家付出努力提高經濟的時候，問題出現了。
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：電子商務在GDP的比重越來越重要。
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：工業化導致資源的耗盡。
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：有些人的娛樂只有網絡。
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