小学英语基础知识1 一、名词词尾加s的所有格 1.一般情况在名词后加s 例如： Thatgirlscoatisintheroom.那个女孩的衣服在房间里。 2.在以s结尾的名词(包括下面是小编为大家整理的2023年小学英语基础知识,菁选2篇（精选文档）,供大家参考。
小学英语基础知识1
一、名词词尾加"s的所有格
1. 一般情况在名词后加"s
例如：
That girl"s coat is in the room. 那个女孩的衣服在房间里。
2. 在以s结尾的名词(包括以s结尾的复数名词)后面，只加 "。 如果复数名词不是以s结尾的，末尾也要加"s。例如：
Today is September 10th, Teachers" Day. 今天是九月十日，教师节。
Children"s Day is coming, I should buy something new for my son. 儿童节马上就要到了，我应该为我的儿子买一些新东西。
3. 表示词组内的并列名词各自的所有关系时，须在各个名词后加"s;如果一个东西为两个人或者两个以上的人共同拥有，只在最后一个名词后面加"s。例如：
They are John"s and Kate"s rooms. How beautiful they are! 这是约翰和凯特的房间。它们(指房间)太漂亮了!
He is Lily and Lucy"s father. 他是莉莉和露西的爸爸。
4. 表示某人的"家、店铺等的所有格，一般可以省略它后面所修饰的名词。例如： My father and I will have dinner at the Johnson"s (home )。我爸爸和我将要去约翰逊的家吃晚饭。
We will have our hair cut at the barber"s(shop) tomorrow afternoon. 明天下午我们要去理发店理发。
5. 有些指时间、距离、国家、城镇等的名词，也可以加"s构成所有格。例如：
There is something important in today"s newspaper. 今天的报纸上有一些重要的东西。
It"s about ten minutes" walk from school to our home every day. 每天从学校到我们家步行大约需要十分钟。
6. 英语名词所有格修饰的词，如果前面已经提到过，后面则可以省略，以防止重复。 例如：
This is not Dick"s dictionary, but is Tom"s. 这不是迪克的字典，但是是汤姆的。
小学英语基础知识2
虚拟过去(Subjunctive Past)
虚拟过去的动词无论在什么情况之下都要用过去复数形式。如：动词 be，在虚拟过去中要用 were。
2.1 过去时态(Simple Past):(右边为虚拟语气)
I worked ---- I worked
you worked ---- you worked
he worked ---- he worked
she worked ---- she worked
it worked ---- it worked
we worked ---- we worked
they worked ---- they worked
2.2 过去进行时态(Past Continuous):(右边为虚拟语气)
I was working ---- I were working (注意是 I were)
you were working ---- you were working
he was working ---- he were working (是 he were 喔)
she was working ---- she were working
it was working ---- it were working
we were working ---- we were working
they were working ---- they were working
2.3 过去完成时态(Past Perfect):(右边为虚拟语气)
I had worked ---- I had worked
you had worked ---- you had worked
he had worked ---- he had worked
she had worked ---- she had worked
it had worked ---- it had worked
we had worked ---- we had worked
they had worked ---- they had worked
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