文档介绍：形容词、副词的比较级和最高级的句子公式:
比较级:形容词:物体A + am / are / is + 形容词比较级+ than + 物体B
I am taller than you. Pasta is more delicious than pizza.
副词:物体A + 行为动词+ 副词比较级+ than + 物体B.
Cheetahs run faster than goats. He studies better than me.
最高级:形容词:物体A + am / are / is + the + 形最高级+ 比较范围(of + 人/物,in + 地方).
I am the tallest in the is the most delicious food of the three.
副词:物体A + 行为动词+ 副词最高级+ 比较范围(of + 人/物,in + 地方).
Cheetahs run fastest in the world. He studies best of us.
现在进行时的用法:
肯定句:主语+ be动词(am, are, is) + 动词的-ing形式
I am watching TV.
否定句:主语+ be动词(am, are, is) not +动词的-ing形式
I am not watching TV.
疑问句:Be动词(Am, Are, Is) + 主语+动词的-ing形式
Are you watching TV?
一般将来时的用法:
肯定句:主语+ be (am, are, is) going to + 动词原形. 或主语+ will + 动词原形
否定句:主语+ be (am, are, is) not going to + 动词原形. 或主语+ won’t + 动词原形.
疑问句:Be (Am, Are, Is) + 主语+ going to + 动词原形? 或 Will + 主语+ 动词原形?
情态动词的种类:
情态动词和词义
can 能够,会 may 可以 shall 将,要 should 应该 must 必须
have(has)to 不得不 had better 最好
情态动词的用法:
情态动词
肯定句
否定句
can
主语+ can + 动词原形
主语+ can + not + 动词原形
may
主语+ may + 动词原形
主语+ may + not + 动词原形
shall
主语+ shall + 动词原形
主语+ shall + not + 动词原形
should
主语+ should + 动词原形
主语+ should + not + 动词原形
must
主语+ must + 动词原形
主语+ must + not + 动词原形
have(has)to
主语+ have(has)to + 动词原形
主语+ don’t(doesn’t)+ have(has)to + 动词原形
had better
主语+ had better + 动词原形
主语+ had better + not + 动词原形
情态动词
疑问句