2023年人教版中考英语复习第一轮语法知识过关——八年级上册UNITS3-5.docx

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1、人教版英语中考复习第一轮易语法知识与交际用语过关一、形容词和副词的等级（第三、第四单元）大多数形容词和副词有三个等级：原级，即原形，没有比较时用；比较级，表示 “较”或“更”，用于两者之间的比较；最高级，表示“最”，三者 或三者以上之间的比较时用。形容词和副词的原级1.表示两者在某一方面相同时，用“as +形容词/副词原级+ as”结构；例如：He is as tall ad his father.（形容词原级）He sings as well as his music teacher.（副词原级）表示一方在某一方面不及另一方时，用“not as / so +形容词/副词原级+ as”结 构。

2、例如：He didn,t get up as early as his mother.（副词原级） The place is not as big as my city.（形容词原级）原级前可用一些修饰词，如 quite, very, rather, too, so 等。例如：Our school is very beautiful. He is too hungry to work .形容词和副词的比较级1 .表示两者（人或事物）的比较，常用结构为“形容词/副词比较级+ than, than 后可以跟名词、代词等，如果为人称代词时，主格、宾格均可使用。如：I find she is more

3、 hardworking than Tom.I have longer hair than she doesher.2 .形容词和副词的比较级可以单独使用。例如：We hope you can feel better soon. 又如：Please come to school earlier next time. Dont be late again.3 .形容词和副词的比较级前可以用much, a lot, a bit, a little, even等词语修饰。例如： After taking the medicine , she felt even worse.又如：I did much

4、 better in English now than I was two years ago.My best friend is only a little shorter than I am.4 .“比较级+ and +比较级”表示“越来越（注意：如果是多音节的形容词/副 词用此结构时，应为“more and more +形容词副词原级”）。例如：I hope that ou can be healthier and healthier.又如： Having a birthday cake is becoming more and more popular.5 . “the +比较级the

5、 +比较级（+.）”表示“越，就越The warmer the weather is, the better she feels.形容词和副词的最高级1 .表示三者或三者以上（人或事物）的比较，其中有一个在某一方面超过其他几个, 后面可用of短语，in短语或among短语等来说明比较的范围。形容词最高级的 前面一般加定冠词the,副词最高级前的the可以省略。例如：He is the tallest boys among them.Alice runs fastest in her class.2 . “one of the +形容词最高级+可数名词复数”表示“最之一”。例如：I think

6、Alice is one of the funniest person I know.3 .形容词最高级前可用second, third等序数词修饰，表示”第几.”例如： Hainan Island is the second largest island in China.4 .“形容词/副词的比较级+ than any other +可数名词单数”表示最高级含义。 例如：The little girl sings better than any other student in her class.（比较级的形式 表示最高级的意思）同义句：The little girl sings bes

7、t in her class.5 .“形容词/副词的比较级+thantheother+可数名词复数”表示最高级含义。例如：Tom eats lunch faster than the other students in class.（比较级的形式表示最 高级的意思）同义句：Tom eats lunch fastest in class.二、动词不定式（第五单元）动词不定式是由“to+动词原形”构成的，它是非谓语动词的一种。动词不定式在句子中不能单独作谓语，也没有人称和数的变化，其否定结构是“not to+动词原形”。不定式作宾语1 .常见的后面可以接不定式作宾语的动词有agree, choos

8、e, decide, expect, fail, hope, learn, prepare, offer, plan, promise, refuse, want, wish 等。2 . what, which, who, where, when, how等特殊疑问词的不定式连用，在句中起名 词的作用，可以作宾语。例如:He doesnt know what to do next.不定式的其他用法：1 .做主语,常见用法：Its + adj. (for sb.) to do sth.对某人来说，做某事是的 例如：Its easy to finish the task on time.2 .作表

9、语,例如：My dream is to be a good girl.3 .作定语，例如：I have nothing to do today.4 .做状语，例如：I go to Beijing to visit my friends.练习题：单项选择题1 .You are speaking too fast. Can you speak a little?A. more slowly B. most slowly C. more loudly D. most loudly2 .He is one of the actors I know now.A.famous B. most famous

10、 C. more famous D. a little famous3 .Which girl is the, Alice , Amy or Mary?A. taller B. most tall C.tallest D. most tall4 .After two hours drive, the driver decided and have a rest.A. stop B. to stop C. stopping5 .The boy often told her sister to strangers.A.not talk B talk C. not to talk D. not talking同学们，以上就是人教版英语八年级上册3-5单元语法知识复习资料，在对书 本知识进行梳理后再使用此资料，效果会更明显。英语的学习，态度是关键，复 习是为了巩固，坚持不懈最终才能达到量的积累，加油，学好英语指日可待！