2 第二单元知识点梳理 一.必背词汇: clean---cleaned my room 打扫我的房间 last weekend 上个周末 wash ---washed my clothes 洗我的衣服 last Monday上个星期一 stay---stayed at home 待在家里 last night昨晚 watch---watched TV 看电视 yesterday evening昨天晚上 (词组的过去式) drink---drank tea 喝茶 yesterday昨天 have---had a cold 感冒 the day before yesterday前天 see---saw a film 看电影 read---read a book 看书 sleep---slept 睡觉 其它: cook--cooked the food visit--visited my grandparents play--played football study--studied English do ---did something else go---went boating make---made the beds 2 show演出 magazine 杂志 better更好的(good,well的比较级) faster(更快的) hotel(旅馆) fixed(修理) broken(破损的) lamp (台灯) loud(喧闹的,大声的) enjoy(享受…乐趣,喜爱) stay(暂住,逗留) 二.语法知识: 1. 动词的过去式 构成规则: 发音规则: 1 一般动词在词尾加上ed 。如:worked , washed played 2 以e 结尾的动词在词尾加上d. 如 :used, lived 3 以辅音字母和y结尾的动词改y为i ,再加上ed . 如:studied , emptied 4 末尾只有一个辅音字母的重读闭音节词,双写最后的辅音字母, 再加ed 如:stopped ①在浊辅音和元音后面读/d/ ②在清辅音后面读/t/ ③在/t/和/d/后面读/id/ 2.句型:询问在过去的某一个时间做了什么,借助助动词did l 特殊疑问句 —— What did you do yesterday / last weekend ? —— I did my homework . l 一般疑问句,把did提前 —— Did you help your parents clean the room ? ( 当句子变为一般疑问句,动词应还原成动词原形) 3 —— Yes , I did ./No, I di