词汇与句式
n.（名词） c 可数名词
adj. 形容词 u 不可数名词 adv. 副词
v. （动词） vt. 及物动词
aux-v 助动词 vi. 不及物动词 mod-v 情态动词
cong 连词 link v 连系动词 art （冠词）
int. 感叹词 pron. 代词 prep. 介词
I love you. I am a student. 主 谓 宾 主 系 表 谓语动词也叫限定性动词
be – link 连系动词 you are a teacher .
I ask you a question. I send you a letter,
I send a letter to you. I swim. You made your mother angry. 不及物动词后不接宾语 主 谓 宾 宾语补足语 a an th e 名词
介宾短语
形容词 间接宾语 直接宾语
接宾语补足语，to 可省略
observe watch listen to look at find smell know real touch notice have got make
易混淆 lie lay lain lying lay laid laid laying lie lied lied lying
联系动词接表语（be ）
grow get keep become turn stay go feel seem appear smell look sound taste prove 证明是 turn out (to be) 证明解是 remain 保持 come (my dream come true.) fall (asleep) fall (ill)
感观动词用主动形式表被动(半系词) : The music sounds great.
This turned out (to be) true. This proves true. 进行时态只用get Eggs go bad. I go crazy. The boy goes bad.
(For us)To learn English become more and more important.
I am taller than you (are tall). I am not so tall as you (are tall).
So beautiful watch it is. Such a beautiful watch it is. How nice the girl is. What a nice girl she is.
Beijing is not/no longer as what it/she was/used to be.
Beijing is no longer as the city which/that she/it was used to be.
To choose what to eat is not so easy as before.
Choosing what to eat is no longer as/so easy as it once was/used to be.
This old man sat on the armchair, surrounded
the children. 表被动
动词不定式to do 变化形式有6种
动词不定式to do 是作为非谓语动词的一种形式根据相应的谓语动词的时态和语态变化而来
to do 在句子中除不可作谓语，其他皆可，是真正的非谓语动词
过去分词多表被动但有时也表主动完成，作用相当于形容词和副词
现在分词与动名词形式一样但是内涵不同
现在分词常作形容词和副词的性质，在句子中作定语或状语等成分动名词相当于名词的性质，在句子中多作主语，宾语，表语等成分
只接doing，不用to do, 动词表完成时
imagine avoid suggest mind escape enjoy keep fancy (想象) deny（否认）risk（冒险）
既可接doing,又可接to do无区别
like love hate dislike continue begin star
既可接doing,又可接to do有区别
try forget remember regret prefer mean learn
只接to do，不用doing
wander decide hope refuse plan intend care want
try to do 努力做sth. try doing 尝试做sth. forget to do 忘记要去做sth. forget doing 忘记已做sth. remember to do 记得去做sth. remember doing 记得做过sth. regret to do 抱歉做sth. regret doing 后悔已做的sth. prefer to do (具体某时)愿意做sth. prefer doing（泛指）愿做sth. mean to do 打算做sth. mean doing 意味着将发生sth. learn to do 学会了做sth. learn doing 曾学过（未必学会）sth.
forget going = forget to have done = forget having done
I advice/suggest you get up early.
I advice/suggest your getting up early.
I advice/suggest that you (should) get up early.
I advice/suggest you not get up early.
I advice/suggest your not getting up early.
I advice/suggest that you (should) not get up early.
allow admit forbid + 动名词to do 作宾语
agree + 宾语从句表示同意某人做某事
使役动词
let have make set get keep leave 等或感官动词
作谓语，to可省略，接动词原形do.
主动语态变被动语态时，原先动词不定式to do 作宾语补足语
或主语补足语，to 不省略.。