PEP-新版小学六年级英语Unit4-Then-and-now重点知识总结

四单元知识点总结一、词汇部分1、表示过去时间的词：last year 、last month 、years ago 、months ago eg：two years ago 两年以前 many years ago 许多年以前2、dining hall餐厅gym体育馆go cycling去骑自行车ice-skate滑冰play badminton打羽毛球use the Internet使用互联网look up (若是代词放中间) look it up （在词典中或通过电脑）查阅wear glasses 戴眼镜have a race with sb和某人进行一场赛跑wake(woke) up 醒来win the race 赢得赛跑at that time 在那时3、情态动词：do(did) dont (didnt) can(could) cant (couldnt)+动词原形eg: I didnt like winter before. I couldnt go cycling. 二、句型1、There be 句型时刻记住There be 句型的就近原则。eg : There is a cat and two dogs in this room.本单元用到There be 句型的过去时态。当be 动词后主语为单数或不可数时用 was ，若为可数名词复数用were 。eg: There was no library in my old school. 后面主语为library ,为单数用was.There were no computers or Internet in my time. 主语为复数computers所以用were.2、描述某人过去和现在的不同Before, 主语+ was /were + 形容词.“以前，某人是”Now, 主语+ am/ is /are +形容词.“现在，某人是”参考词汇：外貌tall, short, thin, fat, strong, heavy, long hair, short hair, yellow hair, black hair 性格quiet, active, shy(害羞的), funny(滑稽的)运动play football/basketball/badmintonice-skate, go cyclingeg: Before, I had long hair . Now , I have short hair. Before, I didnt like football. Now, I like play football. I often play football with my friends. Before, I couldnt ride my bike well. Now, I go cycling every day. 作文：Change in Me 描述自己过去与现在的不同。指导：这篇作文要采用两种时态来写。介绍过去的情况要用一般过去时，介绍现在的情况要用一般现在时。注意动词过去式的变化。以及情态动词后要用动词原形。范文： Change in Me My name is Amy . Im from the USA . Today I see my old photos . I find I am different now . Before I wasnt tall . Now , I am taller than before . Before, I had long hair . Now , I have short hair . Before I was quiet . Now, Im very active in cla