AT WEEKEND ,I OFTEN GO TO THE (MUVI),BECAUSE THE CINEMA IS N

I often do some shopping with my mother in the s__at weekends
[答案]supermarket
我经常和我妈妈在周末去超市购物.

on weekend在周末
What about working on weekend?
你觉周末工作怎么样?
I frequently play tennis on weekend.
周末的时候我常打网球.
at weekend在周末
I like to take some energetic exercise at weekend.
我喜欢在周末做些剧烈运动.
What is wrong with my friends visiting me at weekend?
我的朋友们周末来看我有什么不对?
以上可换用.
in the weekend：在周末
I don't work in the weekend.
我周末不工作.我周末不工作.
I never go to the cinema in the weekend.
我周末从来没有去电影院.
I finally got settled in the weekend ,It's pretty nice.
这个周末终于安顿下来了,挺好的.
这个也有,但不如前两个常用.

1.at weekend指通常情况下泛指的 2.on weekend指具体一个周末 例如一个人在几个月前说他那一周末干什么 3.the是特指具体的一个,at the weekend和on the weekend是一样的意思,通常用at the weekend 4.on weekends指的是一件事要在几个或很多个周末做.

at the weekend 指的是特定的周末
比如 what are you going to do at this/the weekend?这周末打算怎么安排?
at weekends 指的是所有的周末~
i usually go to movies at weekends.我每周末都去看电影

I am going to prepare for my lessons because the final-exam is coming.I am sure if I have good preparation,I will get good grades.I am going to help my parents do some housework because they work hard every day.Of course I will visit my good friend and play table tennis with him because doing sports is good for our health.I will surf the internet and listen to music because they are good ways to relax.I am sure I will have a busy and meaningful weekend.我打算复习功课,因为期末考试即将到来,我相信如果做好充足的准备,我一定会取得好成绩的.我打算帮父母做些家务,因为他们整天忙于工作.当然了,我要拜访我最好的朋友并和他一起打乒乓球,因为做运动有益于身体健康.我要上网并听音乐,因为他们是最好的放松方式.我肯定我会过一个忙而有意思的周末的.
或用一般现在时：I usually help my parents do some housework at weekend.On Saturday afternoon,I visit my friend and play basketball with him because doing sports is good for our health等

偶有两篇,自己看哦：
At the weekend,I always read book with my parents.Sometimes I go to visit my classmates and relatives.I usually chat with Net-pals on the internet and make friends with people all over the world through the internet.I also do a lot of interesting things at weekend such as playing football ,playing chess,going fishing and so on.
I am going to prepare for my lessons because the final-exam is coming.I am sure if I have good preparation,I will get good grades.I am going to help my parents do some housework because they work hard every day.Of course I will visit my good friend and play table tennis with him because doing sports is good for our health.I will surf the internet and listen to music because they are good ways to relax.I am sure I will have a busy and meaningful weekend.

正确的表达是,on the weekend ,on weekends
at the weekend ,at weekends
分别表示某个固定的周末,和一般性的每个周末.
英国英语,习惯用at,
而美国英语,习惯使用 on.
牛津双解(第六版) ,朗曼双解

at(on )weekends 是泛指在周末；at (on) the weekend 是特指某个周末
至于用at 还是用on,那只是英式英语跟美式英语的区别,我们用哪种都可以,考试的时候,一般不会让你从这两个词里面选一个的.

at the weekends 特指经常发生的,周期性的周末.比如你经常在周末做哪些事情,而发生的频率很高,就用这个.
at the weekend 特指某一个周末.比如你在上周末发生了一件事情,就用这个.
at weekend 指一般性的周末.没有特指的意味.只是单纯的表示一个时间.周末.
at weekends 指无数个周末.有“无数个周末”的意思、

What does do

at weekend 泛指每一个周末；
at the weekend特指某一个周末.

周末,我爸爸通常跑半小时步
my father usually jogs for half an hour at weekends
周末,我的父亲通常跑半小时步.
At weekend,my father usually 【go for a jog】 for half an hour
有不会的可以再问我