英语四级重点学习资料汇总1：作文开头句式
①My own experience tells me that …
②In my opinion , we should attack more importance to …
③As for my own idea about … I believe …
④As far as I am concerned , I plan to …
⑤Personally , I prefer …
⑥In my view , both sides are partly right in that …
⑦But for me , I would rather …
⑧My own point of view is that …
⑨In conclusion , I support the statement that …
⑩As regards me , I tend to choose …
英语四级重点学习资料汇总2：作文开头句式
①Some people like / prefer …, while others are / feel inclined to …
②There are different opinions among people as to … Some believe … whole hold …
③Some people claim that … is superior to … Others , however , disagree with it .
④Some people believe … Others maintain … Still others claim …
⑤Some people suggest … Others , however , hold the opposite opinion .
⑥On the one hand , people tend to … On the other hand , they feel …
⑦Some people argue that … Others , in contrast , believe that …
⑧Although more and more people come to believe … there are still others who insist that …
⑨On the contrary , there are people in favor of …
⑩There are some people who hold different opinions about …
英语四级重点学习资料汇总3：四级语法动词知识
系动词
系动词亦称联系动词(Link Verb)，作为系动词，它本身有词义，但不能单独用作谓语，后边必须跟表语(亦称补语)，构成系表结构说明主语的状况、性质、特征等情况。
说明：
有些系动词又是实义动词，该动词表达实义时，有词义，可单独作谓语，例如：
He fell ill yesterday.
他昨天病了。(fell是系动词，后跟补足语，说明主语情况。)
He fell off the ladder.
他从梯子上摔下来。fell是实义动词，单独作谓语。
1)状态系动词
用来表示主语状态，只有be一词，例如：
He is a teacher.他是一名教师。(is与补足语一起说明主语的身份。)
2)持续系动词
用来表示主语继续或保持一种状况或态度，主要有keep, rest, remain, stay, lie, stand,例如：
He always kept silent at meeting.他开会时总保持沉默。
This matter rests a mystery.此事仍是一个谜。
3)表像系动词
用来表示"看起来像"这一概念，主要有seem, appear, look,例如：
He looks tired.他看起来很累。
He seems (to be) very sad.他看起来很伤心。
4)感官系动词
感官系动词主要有feel, smell, sound, taste,例如：
This kind of cloth feels very soft.
这种布手感很软。
This flower smells very sweet.
这朵花闻起来很香。
5)变化系动词
这些系动词表示主语变成什么样，变化系动词主要有become, grow, turn, fall, get, go, come, run.
例如：
He became mad after that.自那之后，他疯了。
She grew rich within a short time.她没多长时间就富了。
6)终止系动词
表示主语已终止动作，主要有prove, trun out,表达"证实"，"变成"之意，例如：
The rumor proved false.这谣言证实有假。
The search proved difficult.搜查证实很难。
His plan turned out a success.他的计划终于成功了。(turn out表终止性结果)
英语四级重点学习资料汇总4：四级语法动词知识
什么是助动词
1)协助主要动词构成谓语动词词组的词叫助动词(Auxiliary Verb)。被协助的动词称作主要动词(Main Verb)。
助动词自身没有词义，不可单独使用，例如：
He doesn't like English.他不喜欢英语。
(doesn't是助动词，无词义;like是主要动词，有词义)
2)助动词协助主要动词完成以下功用，可以用来：
a.表示时态，例如：
He is singing.他在唱歌。
He has got married.他已结婚。
b.表示语态，例如：
He was sent to England.他被派往英国。
c.构成疑问句，例如：
Do you like college life?你喜欢大学生活吗?
Did you study English before you came here?你来这儿之前学过英语吗?
d.与否定副词not合用，构成否定句，例如：
I don't like him.我不喜欢他。
e.加强语气，例如：
Do come to the party tomorrow evening.明天晚上一定来参加晚会。
He did know that.他的确知道那件事。
3)最常用的助动词有：be, have, do, shall, will, should, would