词法 数词-2025-2026学年初中英语语法易错点精讲（全国版）

初中全国版 【寒假专版】 词法语法精讲 寒假专版 数词：基数词（数量表达）、序数词（顺序 表达)、日期/编号用法 寒假语法易错点精讲 学段：初中教材：全国版 年级：词法 语法认知 数词是表示数量、顺序、日期或编号的词，包括基数词（表示数量，如one,two,three)、序数词 (表示顺序，如first,second,third)和日期/编号用法（如2023年5月1日，Room302),在句中可 用于表示数量、顺序、日期或编号。 易错点讲解 易错点一：基数词与序数词的混用 讲解： 基数词表示数量（如one,two),序数词表示顺序（如first,.second),序数词前通常需加定冠词the (有时可省略)。 例句：He has three(基数词)books.The third(序数词)book is red. 真题再现： 1.(2024全国版教材配套期中，人教版)My mother's birthday is on the一of March. A five B fifth C fiveth D fifteenth 答案：B解析：表示日期“3月5日”需用序数词fifth,注意five的序数词变化为fifth。 2.(2023全国版教辅同步练习，外研版)We are in Grade一.This is our一year at this school, A Six;three B Sixth;third C Six;third D Sixth;three 答案：C解析：“六年级”用基数词Siⅸ（首字母大写），“第三年”用序数词hird。 易错点二：hundred/thousand/million的单复数误用 初中全国版 【寒假专版】 词法语法精讲 讲解： 表示具体数字时，hundred/thousand/million用单数，后接of时需用复数（如two hundred books, hundreds of books)。 例句：There are two hundred(单数)students in the hall.Hundreds(复数)of people came to the party. 真题再现： 1.(2024全国版教材期末真题，冀教版)visitors came to the museum last weekend. A Two thousand B Two thousands C Thousands D Thousand of 答案：A解析：具体数字two后接thousand单数形式，若用thousands需加of,即thousands of。 2.(2023全国版同步测评，人教版)About three一trees are planted in our school every year.. A hundred B hundreds C hundred of D hundreds of 答案：A解析：具体数字three后用hundred单数，hundreds of表概数，不符合此处“约300棵” 的具体语境。 易错点三：日期表达中“日”的序数词缩写错误 讲解： 日期中“日”的序数词缩写由基数词加“st/nd/rd/th”构成（如1st,2nd,3rd,4th),需注意特殊变化 (如12th,21st)。 Today is October 1st(1st first).Her birthday is on July 22nd(22nd=twenty-second) 真题再现： 1.(2024全国版教材单元测试，译林版)一When is your birthday?It's on August A 8th B 8rd C8th D 8th 答案：A解析：8的序数词为eighth,缩写为8th,注意避免误写为8rd(3rd为third的缩写)。 2.(2023全国版期末复习卷，北师大版)The meeting will be on September一. A 21th B 21st C 21nd D 21rd 答案：B解析：21的序数词为twenty-first,缩写为21st,“1”对应“st”。 易错点四：编号表达中基数词与序数词的混淆 讲解： 编号通常用“名词+基数词”（首字母大写）或“the+序数词+名词”，如Lesson Five=the fifth lesson。 例句：We are learning Unit Three(基数词)=We are learning the third unit(序数词). 2 初中全国版 【寒假专版】 词法语法精讲 真题再现： 1.(2024全国版阶段检测，沪教版)You can find the story in一 A Page 10 B 10 Page C the 10th Page D Page 10th 答案：A解析：编号表达“第10页”用“Pag+基数词”，即Page 10,相当于thel0 th page。 2.(2023全国版语法专项训练，牛津版)Turn to一and read the text. A the Lesson 5 B Lesson 5th C the 5th Lesson D 5th Lesson 答案：C解析：“第5课”可用“the+序数词+名词”(the5 th Lesson)或“Lesson+基数词”(Lesson Five),选项C符合规范。 易错点综合演练 综合演练 I,单项选择（直击易错点） l.My father will come back on the_of July..(易错点一) A five B fifth C fiveth D fifteen 2.About two_students joined the reading club last term.(易错点二) A hundred B hundreds C hundred of D hundreds of 3.-What date is it today?It'sMay一.（易错点三） A 22th B 22nd C 22rd D 22st 4.We will learn一in the next English class..(易错点四) A Lesson Six B Six Lesson C the six Lesson D Lesson Sixth Ⅱ.用所给词的适当形式填空（强化易错点区分） 1.There are about five_(thousand)people in this small town.(易错点二) 2.My brother's birthday is on March the.一(twenty-one).(易错点三) 3._(six)Grade students are planting trees in the park now.(易错点一) 4.Please turn to一(page)l5 and read the text aloud.(易错点四) Ⅱ.短文填空（综合运用易错点） 用适当的数词形式填空： Last Sunday,Lily went to visit the science museum with her family.They arrived there on the 1.(3) of April.There were over three 2.(hundred)visitors that day.They saw many interesting things.Lily 3 初中全国版 【寒假专版】 词法语法精讲 liked the model spaceship best.It was on 3.(five)floor.On their way home,they bought a cake for Lily's grandma.Her birthday is on July 4.-(21st). V连词成句（聚焦易错句式） 1.fifh,is,the,on,of,October,it,()(易错点一、三) 2.students,two,thousand,over,school,,our,has,()(易错点二) 3.is,12th,today,December,()(易错点三) 4.five,we,will,leam,Unit,next,week,()(易错点四) 参考答案 I单项选择 1B2.A3.B4.A Ⅱ.用所给词的适当形式填空 1 thousand 2.twenty-first 3.Sixth 4.Page I.短文填空 1.3rd 2hundred 3.the fifth 4.21st V.连词成句 1.It is on the fifth of October. 2.Our school has over two thousand students. 3.Today is December 12th. 4.We will learn Unit Five next week.