Unit 8 知识点总结 试题2022-2023学年人教版英语七年级上册.docx

Unit 8知识点总结 重点短语 Happy birthday! how old in August see you English test school trip basketball game aart festival have an English party School Day Sports Day Children ’ s Day Women ’ s Day have a good time this afternoon this term next month in the morning/afternoon/evening in September on September 2nd at 8:00 重点语法 序数词 构成 基变序，有规律，词尾加上th。 一二三 特殊记(first，second，third), 八加h(eighth), 九减e(ninth) ve要用f替(five-fifth；twelve-twelfth) 把y变为i和e，(twenty-twentieth，thirty-thirtieth) 最后加上-th， 若是第几十几，前为基，后为序。(twenty-one---twenty-first, twenty-four---twenty-fourth) 用法 ① 序数词前一般要加定冠词the表示顺序，但是当前面已经有形代等修饰时，则不能在加the； ②序数词常用缩写形式，“阿拉伯数字+个位序数词的后两个字母” : 1st,2nd,3rd,11th,12th,13th,21st,22nd,23rd,31st... ③序数词可表示日期“几月几日”中的“几日” October 1 st 关于时间的介词 in in+月份 in January,in April... on on+月份+日期 on January 23rd, on April 11 th ... at at+小时 at 3:00 am,at 6:00 in the afternoon... 重点句型 (1)询问时间 When is your/his/her birthday? It ’ s on February 12 th . On February 12 th . When is the school trip? It ’ s on October 12 th . On October 12 th . (2)询问年龄 How old are you? I ’ m 12 (years old). 12 (years old). How old is he/sh/your mother? She ’ s/He ’ s 13 (years old). 13 (years old).