只需几步，就能轻松搞定mba英语语法。下面是小编给大家整理的mba英语语法，供大家参阅!

mba英语语法：时态

一、一般现在时

一般现在时通常表示习惯动作、一般状态、客观规律和永恒真理。如主语为第三人称单数, 动词后需加s或es。

He always gets up late on Sundays.(习惯动作)

He lives on a lonely island in the Pacific Ocean.(一般状态)

The sun rises in the east and sets in the west. (客观规律)

[提示]

在以等引导的时间状语从句中, 或以if, unless等引导的条件状语从句中, 通常用一般现在时代替一般将来时。

I’ll ring you as soon as he comes back. (as soon as, when, after一般现在时表将来时) You’ll succeed if you try you best. (一般现在时表将来时)

二、现在进行时

现在进行时表示说话时正在进行的动作, 也表示目前一段时间内正在进行崐的活动。表示后一种情况时, 动作不一定正在进行。

They are putting up the scaffolding.(说话时正在进行的动作)

Steve is studying Chinese in Beijing. (目前一段时间内正在进行的活动)

[提示]

1. 并非所有动词都有进行时, 有些表示状态和感觉的动词通常无进行时, 除非这类动词的词义发生变化。这类动词有:be, love, like, hate, believe, think, feel, seem等。 Do you see anyone over there? (表示状态和感觉的动词通常无进行时)

Are you seeing someone off? (词义发生变化)

2. 现在进行时也可表示将来的动作: 它指按人们的计划、安排将要发生的动作或指即将开始的动作。

I’m leaving for Beijing tomorrow. (表示将来的动作)

Imagine I’m seeing the Mona Lisa. (表示将来的动作)

3. 现在进行时也可用来给习惯性动作加上赞赏或讨厌等感情色彩。

She is always cooking some delicious food for her family. (感情色彩)

He is always finding fault with his employees. (感情色彩)

三、现在完成时

现在完成时表示目前已完成的动作或刚刚完成的动作, 也可表示从过去某一刻发生, 现仍延续着的动作或情况。此时态强调动作对现在的影响。

The conference has lasted for five days. (已完成的动作)

He’s just bought an nuusual taxi. (刚刚完成的动作)

What did she say about it?

I have lived in Nanjing for 15 years. (对现在有影响)

四、一般过去时

一般过去时表示过去某个特定时间发生且一下子就完成的动作, 也可表示过去习惯性的动作。一般过去时不强调动作对现在的影响, 只说明过去。

I had a word with Julia this morning. (一下子就完成的动作)

He smoked forty cigarettes a day until he gave up. (习惯性的动作)

[提示]

1. 一般过去时常与表示过去的时间状语或从句连用, 如yesterday, last week, in 1993, at that time, once, during the war, before, a few days ago, when „等。

2.“used to+动词原形”表示“过去常常”而现在已停止的习惯动作。

He used to work fourteen hours a day. (过去常常)

另外, 注意区别“used to”和“be used to”。后者意为“习惯于„”, to为介词, 后跟名词或动名词。

She is used to hard work.

她习惯于艰苦工作。

五、过去进行时

过去进行时表示过去某时正在发生的动作, 也可表示过去某段时间内正在发生或反复发生的动作。

Yesterday afternoon Frank Hawkins was telling me his experiences as a young man. (过去正在发生)

Bill was coughing all night long. (过去反复发生)

六、过去完成时

过去成时表示过去某时之前已完成的动作或状况。在时间上, 它属于“过去的过去”。在句中常有明显的参照动作或有表示“到过去某时为止”的时间崐状语。

By the end of the war, the small workshop had become a large factory.

They found that a stream had formed in the field.

七、一般将来时

一般将来时表示某个将来时间会发生的动作或情况, 也可表示将来反复发生的动作或习惯性的动作。

He will take part in an important race across the Atlantic. (将来发生)

The students will have five English classes per week this term. (将来反复)

[提示]

be going to, be to, be about to等也可表示将来发生的动作, 但它们常常表示打算、计划、安排和即将要发生的动作。will表示说话人认为、相信、希望或假定要发生的动作或情况。

八、将来进行时

将来时间时表示将来某时正在发生或持续的动作。其构成: will+be+动词的现在分词。 I’ll be reading this time tomorrow. (将来正在进行)

Most of the young people in the town will be meeting them at the station.(持续)

九、将来完成时

将来完成时表示将来某时前已完成的动作, 它与可用来表示推测。

They will have stayed here for five months next week. (将来完成)

By the end of next month, they will have studied twenty passages. (推测)

十、现在完成进行时

现在完成时间时表示从过去某时开始一直持续到现在的动作。此动作或情况可能已停止, 也可能继续下经也可表示刚结束的动作。

I’ve been working for IBM for 15 years.

I’ve been waiting for an hour but she still hasn’t come.

[提示]

现在完成时和现在完成进行时的区别是: 前者一般表示已结束的动作或情况, 它强调对现在的影响。后者一般表示仍在进行或刚刚还在进行的动作或情况, 它强调动作的延续性。 I have thought it over.

我已经考虑过这件事了。

I have been thinking it over.

我一直在考虑这件事。

Be carful! Peter have been painting the car.

mba英语语法练习题

注意!彼得刚才还在给这部车上油漆。(油漆尚未干)。

Exercies 1 Choose the best answer to complete the following sentences:

1. Even if it _________ this afternoon, I will go there.

A. has rained C. rains B. will rain D. will have rained

2. _________ last year and is now earning his living as an advertising agent.

A. He would heave school C. He had left school B. He left school D. He has left school

3. We _________ each other for ten years. A. had known C. have been knowing B. have known D. know 4. They fulfilled the plan earlier than they _________ . A. have expected B. expected C. were expecting D. had expected

5. "Will she finish the work soon?" "Yes, she _________ by next Friday."

A. shall finish B. finish C. rains D. will have finished

6. It _________ almost every day so far this month.

A. is raining B. rained C. rains D. has been raining

7. My wife _________ .

A. has forever criticized me B. forever criticizes me C. was forever criticizing me D. is forever criticizing me

8. He _________ in a small workshop, but now he is the head of a big business company.

A. used to working B. was used to work C. used to work D. was used to working

9. My grandmother _________ rural life.

A. has used to B. used to C. is used to D. uses to

10. I _________ my breakfast when the morning post came.

A. has B. had been having C. was having D. have been having

11. I’m glad that Peter decided to come to the party because we _________ him for several years.

A. haven’t seen B. don’t see C. didn’t see D. hadn’t seen

12. The conference _________ a full week by the time it ends.

A. has lasted B. lasts C. will have lasted D. is lasted

13. The computer, working very fast, _________ data at the speed of light.

A. has handled B. handled C. handling D. handles 14. The sun _________ in the east and _________ in the wast. A. rise, set B. rises, sets C. rose, set D. is rising, is setting 15. Yesterday afternoon Frank Hawkings _________ his experience as a young man.

A. was telling B. told C. tell D. is telling

mba英语语法：语态

被动语态常用于下列几种情况:

一、动作的执行者无需指出或不明确时

Printing was introduced into Europe from China.

Rome was not built in a day.

二、为了强调动作的承受者

Four people were killed and thirty-one injured in the bomb attack.

Susan was singled out for praise yesterday.

三、为了修辞的需要

He started to complain about this wicked world but was interrupted by a knock at the door. Yesterdayu he visited our university and was welcomed by the President.

[提示]

1. 除及物动词外, 一些相当于及物动词的短语动词也可作用被动态形式, 除个别情况外, 短语动词一般不拆开使用。

This matter will be dealt with as soon as possible.(短语)

2. 不及物动词(或相当于一个不及物动词的短语动词)和表示状态的动词(或短语动词)无被动态形式, 如happen, rise, occur, take place, break out等; 以及lack, fit, suit, equal, become, resemble, befall, consist of,look like等。

The story took place in 1949.

3. 将主动态形式改为被动态形式时如遇到动词后跟双宾语的情况, 我们只能将其中之一变成主语, 另一个保持不变。当直接宾语变成主语时, 保持在原位的间接宾语前需加介词to。

I gave my hasband a tie as a birthday pressent.

→My hasband was given a tie as a birthday present.

→A tie was given to my husband as a birthday present.

Exercises 2 Choose the best answer to complete the following sentences:

1. The professor was knowledgeable and eloquent and ___B_______ with enthusiasm.

A. was always listened B. was always listened to

C. always was listened D. always listened to

2. He returned a week later and found his house ____D______ .

A. has broken into B. was broken into

C. to be broken into D. has been broken into

3. The United Kingdom _____C_____ Great Britain and Northern Ireland.

A. consisted of B. is consisted of

C. consists of D. consist

4. These oranges ______B____ nice. (smell feel taste主动形式可表被动)

A. are tasted B. taste

C. is tasted D. tastes

5. In 1950, she was the largest ship that ______D____ .

A. was ever built B. has ever built

C. has ever been built D. had ever been built

6. The house suddenly collapsed while it ____C______ down.

A. was pulled B. pulled

C. was being pulled D. had been pulled

7. "How do you like your new position?" "I ____B______ ."

A. don’t satisfy B. am not satisfied(状态)

C. can’t satisfy D. haven’t satisfied

8. The sixth generation computers, with artificial intelligence, ________D__ and perfected now.

A. developed B. will have been developed

C. have developed D. are being developed

9. There are more than fifty proposals ___B_______ at the conference.

A. discussed B. to be discussed

C. discussing D. having discussed

10. Though Newton was a great scientist, many of his ideas

________D__ today and are being modified by the work of today’s scientists.

A. are to challenge B. are challenging

C. may be challenged D. have been challenged