八年级英语词性转换专项练习.docx

八年级英语词性转换专项练习 考点分析 词性转换是中考必考点，以所给词的适当形式填空出现，分值为8分。 专题详解 用所给词的适当形式填空，做好这类题，需具备一定的知识性、系统性、规律性、技能性。 从知识性和系统性来看，需了解基本的英语构词法基础知识。 动词后加er、or、(t)ion、ment等可以变成名词， 如：wait---waiter; report---reporter; write---writer invent---inventor invent---invention; invite---invitation; pollute---pollution; discuss---discussion; decide---decision develop---development 动词后加ing、ed等可以变成形容词， 如：interest---interesting; interest---interested; excite---exciting; excite---excited; wound---wounded; break---broken; freeze---frozen 名词后加y、ly、ful、less、able、ive等可以变成形容词， 如：luck---lucky; rain---rainy; fun---funny; love---lovely; care---careful; home---homeless; thank---thankful; power---powerful; help---helpful; change---changeable; responsible---responsible; Act---active 形容词后加ly可以变成副词， 如：soft---softly; easy---easily; happy---happily; immediate---immediately; gentle---gently gentle---gently 名词后加ist可以变成名词， 如：science---scientist; art---artist 形容词后加ness 可以变成名词， 如：busy---business; ill---illness 有些形容词后加dom可以变成名词，free---freedom 有些以“t”结尾的形容词把它变成“ce”成为名词， 如：different---difference 有些词前加un、dis等可以变成否定意思， 如：healthy---unhealthy; usual---unusual; like---dislike; cover---discover; honest---dishonest 有些代词、数词、名词等有特殊的转换， 如：we---us---our---ours---ourselves; one---first---firstly---once; two---second---secondly---twice; five---fifth; policeman---policemen; foot---feet. 从规律性来看，中考试题中的词性转换大部分集中于以上几种基本的构词法 从技能性来看，注意点： （1）看懂整个句子的意思，分析主语、谓语、宾语、状语、表语，然后根据空格前后的单词和意思确定空格中应使用哪种词性。 （2）在正式填入单词前，看清楚整句句子的意思，名词要注意单复数；形容词、副词要注意比较级、最高级；动词要注意时态；代词要注意主格、宾格、所有格和反身代词。否则，即便你填对了词性，但句子意思仍然不通。 （3）填完你所认为正确的单词后，通读一遍全句，看意思是否通顺，逻辑是否合理。 例题：请你用busy的不同词形填入下列各句 It’s such a good chance to go to Hong Kong on ______.Perhaps I can do shopping and go sightseeing as well. Mr.Li has worked as a _________since he came to Shanghai. Many of the Grade Nine students are_______preparing for the high school entrance examination. They want to be _____when they grow up, like their mothers. Mary’s father is ______than before because he has more buildings to design. 此外，