文档介绍：知识点总结
1 mark v/n
v． 留下痕迹，做记号，标志，打分，弄污；使有斑点
He marked the floor with chalk. 他用粉笔在地板上作记号。
She marked her white dress when she sat on the grass.
当她坐在草地上时，把白衣服弄脏了。
The meeting marks a new period in relations between the two party. 这次会议标志着两党关系进入了一个新时期。
The teacher marked all the 。
n. 痕迹，记号，符号，分数
I wonder who made these dirty marks on my new book.
我不知道是谁弄脏了我的新书。
The teacher gave me a good mark for my story.
老师给了我的故事以好的评分。
These red marks show the 。
dress v/n
v． 给……穿衣服，穿衣，装饰，布置
She is too young to dress herself. 她太小了，不会自己穿衣服。
He is dressing a Christmas tree. 他正在装饰圣诞树。
dress up 穿上盛装，乔装打扮
She likes to dress up for a party.
她喜欢打扮得漂漂亮亮的去参加晚会。
be dressed in 穿着
The bride was dressed in white. 新娘穿着一身白色的礼服。
n. 衣服；服装；外衣；礼服；连衣裙；女服
He was wearing a special dress for the ceremony.
他穿了身特别的衣服来参加典礼。
origin n. 起源, 由来, 开端, 出身
There are several sayings about the origins of life on earth.
关于地球上生命的起源有好几种说法。
original adj. 原始的，最初的，原先的，最早的
Who was the original owner of this house?
谁是这座房子最早的主人？
originate v. 引起, 发明, 发起, 创办
originate in sth originate from/with sb 起自某事物/某人
The optic theory originated with Einstein.
光学理论是爱因斯坦首创的。
The quarrel originated in rivalry between the two families.
这次争吵是两家不合引起的。
crowd v/n
v. 拥挤；挤；挤满
Shoppers crowded into the store. 买东西的人拥入商店。
Shoppers crowded the street. 买东西的人挤满大街。
n. 群众；人群; 一群人；百姓;一堆
There were crowds of people at the theatre. 剧院里挤满了人。
He pushed his way through the crowd. 他在人群中往前挤。
be crowed with 充满，挤满
The narrow streets are crowded with college students.
狭窄的街道挤满了大学生。
fun n.(U) 享乐，快乐，娱乐，乐趣
There's no fun in spending the whole evening playing cards.
整个晚上打扑克牌没有意思。
We have lots of fun at the fair today.
我们今天在游乐场上玩得很高兴。
make fun of sb. 同某人开玩笑，取笑某人
It’s bad manners to make fun of the disabled.
取笑残疾人是不礼貌的。
for fun=in fun 开玩笑地，非认真地
I did it just for fun. 我做这件事只为好玩。
funny