句子成分，是大家在雅思考试备考中重点关注的内容。虽然句子成分的知识比较基础，但仍然有部分考生在实际的雅思写作中不知道准确进行句子的构造。今天，小编就结合以往的经验，为大家分享一些雅思写作中的句子成分知识，供大家参考。
句子成分一、主语
句子的核心主体，通常位于谓语动词之前，表明一个句子是谁或何种情况所发出执行或是承受的。在写作中常做主语的有名词、代词、主语从句、V-ing、To do五种。
1.名词：Computersare now being widely used in almost all fields.
2.代词：Weare now living in an information-explosion era.
3.主语从句：Whether sports stars should earn a high salaryis still discussed heatedly.
4V-ing:Surfing the Internetoffers a new way for people to relax themselves.
5To do:To protect the environmentis everybody’s business.
句子成分二、谓语：
描述或阐述主语的情况，由动词来充当，常位于主语之后。
1.表状态用系动词：As I see it, movie stars’earning a high salaryisunfair and unjustified.
2.表动作用及物或不及物动词：The Internethas revolutionizedpeople’s way of life. Tastediffers.
3.表拥有：人或物时用：have has无生命的东西：there be
Peoplehavedifferent views on this question.
There isno absolute agreement on this question.
4.情态动词+动词原形：
In this way, teacherscan never be replacedby computers.
句子成分三、宾语：
及物动词或介词所指向的对象。在写作中常做宾语的有名词、宾语从句、复合结构、V-ing、To do五种。
1.名词作宾语：International tourism promotesthe economic development.
2.宾语从句作宾语：Some people holdthat air travel should be restricted.
3.复合结构：The advanced medical technology has madeit possible for people to live longer than ever possible before.
4 .V-ing: Nobody can avoidbeing influencedby media.
5 .To do: Some people wantto work for a big companywhile others chooseto work for a small one.
句子成分四、表语：
接在系动词后，补充说明主语的情况又称为主语补足语。在写作中常做表语的有名词、形容词、V-ing、To do、从句五种。
1.名词：The environmental problem isa serious problemin modern society.
2.形容词：Time isfleetingand art islong.
3.V-ing: The argument isconvincing.
4.To do: A possible solution isto set down effective laws.
5.从句：One advantage of computers’utilized in education isthat they can enrich the traditional teaching method to a great extent.
句子成分五、定语：
修饰名词或类似于名词的词。一般翻译为“……..的”，表示事物性质或状态，分为前置或后置。在写作中常做定语的有形容词、名词、V-ing、To do、从句五种。
1.形容词：Taking part-time jobs exertsprofoundimpacts on one’s future career development.
2.名词：Generationgap is now a problem we have to face.
句子成分六、状语：
修饰动词、形容词、副词或整句的词或句。按照功能分十一种：时间、地点、原因、目的、结果、方式、条件、让步、比较、伴随、评注。在写作中常做状语的有副词 、状语从句 、状语从句省略结构 、To do、V-ing、V-ed
从句六种。
1.副词 ：Honestly, I cannot give a yes-no answer to this question.
2.状语从句 ：Where there is an open mind, there will always be frontier.
3.状语从句省略结构 ：If so, the conclusion still remains questionable.
4.To do：To solve this problem, people think up various solutions.
5.V-ing：Technology is developing by leaps and bounds,making it possible for people to live better than ever before.
6.V-ed：Encouraged to do so, children will experience better development.
句子成分七、补语：
主语补足语(补充说明主语的情况，又称表语)、宾语补足语(补充说明宾语的情况)在写作中常做宾语补足语的有形容词和To do 两种。
1形容词：Many people find this experienceawful.
2To do: Advertisements often urge peopleto buy goods they do not need.
句子成分八、同位语：
句子中的两种成份表达同一种概念，即A=B称之为同位语。在写作中常做同位语的有名词和从句两种。
1.名词：We should learn from the past,the mirror of the present and the hope of the future.
2.从句：University students should bear total expenses for their tuition on the generalizationthat university students usually earn much more than people without a degree.
句子成分九、插入语
插入语是说话者对所表达意思的补充、强调、解释或者说话的态度，其位置灵活，常常用逗号或破折号与其它成分隔开，并且在语法上不影响其他成分。书面表达要求语言连贯、地道，恰当使用插入语，可以给文章增色不少。在写作中常用的插入语如下。
1.Frankly坦率地说，
2.Naturally自然，
3.Luckily (或happily)for somebody,算某人幸运，
4.Fortunately/Luckily幸好，
5.Ina few words(或in sum，in short)简而言之，
6.Inother words换句话说
以上就是为大家整理的雅思写作中的句子成分知识的相关内容。总之，写作不仅需要词汇、短句、语法，其中语法是整个文章的灵魂，是提高文章阅读性的关键，希望本篇文章可以帮助大家更好的写作。
