很多人在備考四級的時候都忽略了語法的備考，這就導致備考的過程中困難重重，今天我們?yōu)榇蠹艺砹擞⒄Z四級語法基礎知識大全，一起來看一下吧。

大學英語四級必考語法知識點時態(tài)

1)現(xiàn)在完成進行時態(tài)(have/has been +-ing 分詞構成)∶ 動作或狀態(tài)從過去某時開始，繼續(xù)到現(xiàn)在，可能繼續(xù)下去，也可能剛剛結束.

I' ve been writing letters for an hour.

I' ve been sitting in the garden.

2)過去完成進行時(由had been + ing分詞構成)∶ 過去某個時刻以前一直在進行的動作

I' d been working for some time when he called.

We had been waiting for her for two hours by the time she came.

3)將來完成進行時∶將來某個時刻以前一直在進行的動作.

By next summer, he will have been working here for twenty years.

In another month's time she'll have been studying here for three years.

4)將來完成時(由shall/will have + 過去分詞構成)∶ 將來某時已發(fā)生的事，

I shall have finished this one before lunch.

They'll have hit the year's target by the end of October.

語態(tài)

可以有兩種被動結構的類型，例如∶

He was said to be jealous of her success.

It was said that he was jealous of her success.

能同時適用于上述兩個句型的主動詞通常都是表示"估計"，"相信"等意義的'動詞，常見的有 assume,believe,expect,fear,feel,know,presume,report,say,suppose,

understand等.

It is supposed that the ship has been sunk.

The ship is supposed to have been sunk.

擔當be supposed to 與不定式的一般形式搭配時往往表示不同的意義.例如∶

Why are you driving so fast in this area? You are supposed to know the speed to know the speed limit.(你應該曉得速度限制)

雙賓語及賓補結構的被動語態(tài)

雙賓語結構的被動語態(tài)∶ 雙賓語結構變?yōu)楸粍诱Z態(tài)時，可以把主動結構中的—個賓語變?yōu)橹髡Z，另一個賓語仍然保留在謂語后面，但多數(shù)是把間接賓語變?yōu)橹髡Z.

He was asked a number of questions at the press conference.

Two days were allowed them for making the necessary preparations

賓補結構的被動語態(tài)∶

She was called Big Sister by everybody.

Then he was made a squad leader.

He was considered quite qualified for the job.

The room was always kept clean and tidy.

短語動詞 Vi+adv

The plane took off two hours late.

Vi+ prep

They looked round the Cathedral.

Vi + prep (有被動語態(tài))

大學英語四級各題型分值

一、英語四級作文

說明∶ 寫作部分占整套試卷的15% =106.5分

在這部分要達到63.9分為及格。

時間∶30分鐘

二、英語四級聽力部分=248.5分

聽力部分占整套試題的35%，除聽力篇章外每個題都是7.1分。

1、短篇新聞 7% 共7小題，每小題7.1分。

2、長對話 8% 8個題目 每小題7.1分。

3、聽力篇章 20% 共10個小題，每小題14.2分。

時間∶25分鐘。在這部分你要達到149分為及格，做對14個左右即可。

三、英語四級閱讀理解 35% =248.5分

閱讀部分占整套試題的35%，選詞填空每題3.55分，其余每題都是7.1分。

1、選詞填空 5% 10個題，每小題3.55分

2、長篇閱讀 10% 10個題，每小題7.1分。

3、仔細閱讀 20% 10個題共2篇，一篇5個題，每小題14.2分。

時間∶40分鐘 在這部分你要達到149分為及格，做對18個左右即可。

四、英語四級翻譯部分 漢譯英 15% 30分鐘 =106.5分。

的相關內容，希望能夠對大家有所幫助。語法是學習英語的靈魂，是必不可少的一個部分，想要在四級考試中順利通過，語法是非常重要的。