文档介绍：高一语法之时态篇
一. 一般现在时
1. 表示主语现在所处的状态及其所具备的特征、性格、能力等
例如:I am a girl.
2. 表示习惯性、经常性的动作
例如:I usually go to bed at 9:00.
3. 标志性的词语
Always often sometimes now and then
4. 若助于为第三人称单数(he she it)则动词要用单三现
二. 现在进行时
1. 说话时正在进行的动作
例如:I am reading.
,e start leave return arrive stay fly等词语之中,句子中常常有时间状语
例如:The plane is going to Beijing.
、forever 、constantly 、continually 、
All the time等
例如:I am always thinking of you.
三. 倍数比较
+系动词+倍数词+as+ adj \adv的原型+as+B
例如:The class is twice as big as that one.
+系动词+倍数词+adj\adv的比较级+than+B
例如:The class is twice bigger than that class.
+系动词+倍数词+the size\amount(数量)\ength\width\height
\depth\+of+B
例如:The class is twice the size of that class.
四. With的复合结构
1. With+宾语+宾语补足语
宾语补足语根据逻辑意义的不同可以是不同的词语,如形容词、现在分词、过去分词、副词、介词短语、不定式等,with在复合结构中常作状语
○1with+宾语+doing
表主动与进行
例如:Tom was quite safe with Lucy standing behind him.
○2with+宾语+done
表被动与完成
例如:With all things she need bought,she went home.
○3with+宾语+to do
表将来
例如:With so many thing to deal with.
五. 现在完成进行时
现在完成进行时
(I have been doing )
I/ we/ you/ they have been doing sth.
he/ she/ it has been doing sth.
,并且还将持续下去。
The Chinese have been making paper for two thousand years.
中国有2000年的造纸历史。(动作还将继续下去)
I have been learning English since three years ago.
自从三年前以来我一直在学英语。(动作还将继续下去)
。
We h