1、1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 BI 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
2、tallest in the class.Pasta 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
3、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 + wont + 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
4、，要 should 应该 must 必须have（has）to 不得不 had better 最好2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（ha
5、s）to 主语 + have（has）to + 动词原形 主语 + dont（doesnt）+ 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 肯定回答 否定回答can Can + 主语 + 动词原形? Yes, can. No, cant.may May + 主语 + 动词原形? Yes, may. / Sure. No, may not.shall Shall + 主语 + 动词原形? Yes, please. / All right. No, lets not
6、.should Should +主语 +动词原形? Yes, should. No, shouldnt.must Must + 主语 + 动词原形? Yes, must. No, neednt.have（has）to Do (does) + 主语 + have to + 动词原形 ?Yes, do (does). No, dont (doesnt).had better 代词的用法.主格 I you he she it we they宾格 me you him her it us them形容词性物主代词 my your his her its our their名词性物主代词 mine yours his hers its ours theirs
