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一、不定代词的用法：
1）something，anything，nothing，everything是植物的不定代词
somebody，someone，anybody，anyone，nobody，no one,everybody，everyone是指人的不定代词
somewhere，anywhere，nowhere，everywhere是指地点的不定代词
2）当形容词修饰不定代词、不定副词时，放于其后； something special; somewhere wonderful.
3）不定代词、不定副词作主语时，谓语动词用第三人称单数。如：
Is everybody here? 大家都到齐了吗？
4）something，somebody，someone，somewhere用于肯定句及表示请求或建议的疑问句中，
而anything，anybody，anyone，anywhere用于否定句、疑问句及条件状语从句中。如：
Did you do anything interesting? 你做了有趣的事吗？（表疑问）
二、提建议的句子
①What/ how about +doing sth.? 如：What/ How about going shopping?
②Why don’t you + do sth.?如：Why don’t you go shopping?
③Why not + do sth. 如：Why not go shopping?
④Let’s + do sth. 如： Let’s go shopping
⑤Shall we/ I + do sth.? 如：Shall we/ I go shopping?
三、good 短语辨析：
1）be good for：“对……有好处”。 如：Doing exercise is good for our health.
2）be good at：“擅长于……” 如：He is good at playing football.
3) be good to sb./sth: “对……好” 如：The old woman is good to us.
4) be good to do sth.: “适合；宜于” 如：The water is good to drink.
5) be good with: “与……相处好” 如： The teacher is good with his students.
四、原级、比较级、最高级的相互转换
1、原级与比较级的转换：比较级+than → not……as/so……as……
e.g. He speaks more loudly than me. → I don’t speak as/so loudly as he/him.
2、比较级与最高级的转换：the other +名（复）
在范围之内） the+最高级 → 比较级+than+ any other+名（单）
e.g. Jim is the tallest student in our class.
Jim is taller than any other student in our class.
Jim is taller than the other students in our class.
本文如果对你有帮助，请点赞收藏《初中英语期末复习高频知识点之4种重点语法》，同时在此感谢原作者。
