【弯道超车】Unit 3 Same or Different？核心语法之不定代词(both,or,none,neither,either)-2025年人教版(2024)新八年级英语上册精讲精练

/ 让学习更有效 新课备课备考 | 英语学科 / 让学习更有效 新课备课备考 | 英语学科 2025年人教版（2024）新八年级英语上册精讲精练 Unit 3 Same or Different？ 核心语法：不定代词（both、or、none、neither, either） 一、核心概念 功能：用于指代不特定的人或物，表示数量、选择或否定关系。 二、不定代词用法对比 代词 含义 用法 例句 both 两者都 指代两个人/物，谓语用复数 Both books are interesting. either 两者中任一 指代两个人/物，谓语用单数 Either answer is correct. neither 两者都不 否定两个人/物，谓语用单数 Neither student has finished. none 三者及以上都不 可指人或物，谓语单复数皆可 None of the food was left. all 三者及以上全部 指整体时谓语单数，指个体用复数 All the water is gone. / All are here. 三、固定搭配 1、both...and...（两者都...） Both my sister and I like music. 2、either...or...（要么...要么...） You can choose either tea or coffee. 3、neither...nor...（既不...也不...） She likes neither apples nor oranges. 4、none of...（...中没有一个） None of these pens work.（强调个体用复数） 四、易错点突破 1、谓语动词错误 Both of them is tall. → are tall Neither book are good. → is good 2、范围混淆 None of us has finished.（强调个体时可用have） None of the information is useful.（不可数名词用单数） 3、双重否定 I don't like neither. → I like neither. / I don't like either. 4、all与both混用 All my hands are cold. → Both my hands...（只有两只手） 五、特殊用法 1、"none"与"no one"区别 none可指人或物，常接of短语 no one仅指人，不接of None of the students passed. No one knows the answer. 2、"either"表"也"（否定句） I don't like it. — Me either.（= Neither do I.） 3、"all"指时间或事物整体 All the milk has spoiled.（不可数名词用单数） 六、记忆口诀 "不定代词抓重点， both表俩either单。 neither否定要记牢， none全否all全包。 固定搭配莫混淆， 谓语单复看后头！" 1．_____ of my parents visited the Grand Theatre last Friday. They thought it was wonderful. A．Neither B．Both C．None D．All 2．There are lots of stores on _____ of the street. A．all sides B．both sides C．all side D．both side 3．My parents and I _____ like reading books. We often go to the library. A．both B．all C．either 4．There are _____ kinds of books in the library. You can find what you like. A．all B．all of C．all kinds 5．— Why did you buy a second-hand car — I couldn’t afford a new one, but even an old one is better than _____. A．all B．none C．both D．neither 6．They _____ very nice. A．all are B．all is C．are all D．is all 7．— You look unhappy, David. Why — I invited my classmates to play basketball this morning, but _____ of them came. A．nobody B．all C．none D．everyone 8．I have five people in my family and _____ like playing football. A．all us B．us all C．all of we D．all of us 9．—What would you like to drink, coffee or juice —_____. Give me some zero- sugar cola, please. A．Either B．Both C．Neither D．None 10．—Where did you buy that beautiful hat, from a shop or a supermarket —_____. I am used to shopping online. A．Neither B．Either C．Both 11．The old man has two sons, but _____ ... ...