学习英语要靠每天的日积月累，每天学习一点点，每天就离成功有进一步。
welcome n. 欢迎；v. 欢迎
crowd n. 人群
gather v. 聚集
hand n. （表或机器的）指针
shout v. 喊叫
refuse v. 拒绝
laugh v. 笑
★welcome n. 欢迎；v. 欢迎
① n. 欢迎
a cold welcome 冷遇
② v. 欢迎
welcome to 地点
welcome to China；welcome to my home；welcome home；welcome back
③ adj. 受欢迎的
You are welcome.
You are welcome to 地点
★crowd n. 人群
① n. 人群
in the crowd 在人群中
I spotted him in the crowd.我在人群中一眼就认出了他
a crowd of people 一群人，没有次序的人群, 拥挤的人群
a group of people 一群人，有次序的人群
② v.拥挤, 挤满
a large crowd of people 一大群人
crowds of people 许多人, 人山人海
★gather v. 聚集
① vt. 使集拢，集合，召集
He gathered a large crowd of people round him.
② vt 收集，采集，收（庄稼等）
The children are out in the field gathering flowers. 孩子们在外面地里采花。
It has taken me a lifetime to gather all these books.
收集所有这些书花了我一辈子的时间。
③ vi. 集拢，聚集，集合
They gathered under the Town Hall clock.
people gathered 人们聚集在一起, 尤指自发性的聚集
★hand n. (表或机器的)指针；手
minute hand；second hand；hour hand
second hand 二手的，旧的，秒针
wait me a moment/wait me a few seconds(for a few secs.) （secs.是seconds的缩写）
★refuse v. 拒绝
① vt. 拒绝（接受、服从等）
She refused the gift.
② vt. 拒不，不肯，不愿
John refused to change his mind.约翰拒不改变主意。
③ vi. 拒绝，不接受
I offered to pay him for his help, but he refused.
对于他的帮助我提出给他报酬，但他拒绝了。
★shout v. 喊叫
call out 大声喊叫
cry out 大声哭喊
scream 尖叫
引导时间状语的介词in/on/at/during/till与until
1、用in的时间短语有：
①表示一天中的某段时间：in the morning；in the afternoon；in the evening
② 表示周、月份、年份：in a week；in January；in Feb；in 1992
③ 表示季节：in summer；in spring；in autumn；in winter
in 表示时间长度的短语可以表示“在某段时间之内”，这时可以与现在时、过去时或将来时连用，一般与完成某动作有关；还可译为“……时间之后”，一般与将来时连用。根据时态判别in 表示的含义
in twenty minutes' time20分钟之后
We will finish class in half an hour.
2、用on的时间短语有：
① 表示星期：on Monday；on Friday
② 表示日期：on June 1st；on 23rd March（在书写日期时没有冠词，但在口语中则分别读为：on June the first；on the 23rd of March）
③ 表示星期 日期：on Monday, June 1st
④ 表示具体时间：on Wednesday evening；on fine afternoon；on that day
3、用at的时间短语有：
① 表示确切的时间：at five to twelve；at ten o'clock
② 表示用餐时间：at lunch/dinner time；at teatime
③ 表示其他时刻：at night；at noon；at midnight；at that time
4、during在……期间，后必须跟一个名词，可以指整个一段时间，有时可以用in替代
He has phoned four times during the last half hour.
I met him sometime during the week.（不能用in代替） 我是在这一周的某天遇到他的。
during the holiday 强调假期的从头到尾
He enjoyed himself during his holiday.
in the holiday 强调这段时间其中某一点时间, 并不表示自始至终
I was caught in an accident in the holiday.
5、from…till… 指一段明确的时间：
The tourist season runs from June till October.
until主句和从句两个都用一般过去时对(习惯的一种用法), 主句和从句任何一个用过去完成是也对
I can't enter for the sports meeting until tomorrow.
I had not understood the problem until he explained it.
We hadn't disturbed him until he finished work.
We didn't disturb himuntil he had finished work.
We didn't disturb himuntil he finished work.(更习惯于这种用法)
7、from…to…
Everyday we have English class from 8:30 to 11:30
关于时间表示方法 : What’s the time?/What time is it?
A整点 : A o’clock
A点B分（B A点15分 : A fifteen / fifteen pastA / a quarter past A
A点30分 : A thirty / half past A
A点B分(B>30) : A B / (60-B) to(A 1)
A点45分 : A forty-five / a quarterto (A 1) / fifteen to (A 1)
【Special Difficulties】
Any，Not...Any and No
any 用于否定句和疑问句中, some用于肯定句(或要求得到肯定回答的疑问句)
Do you have any friends?
I don't have any friends.
