设计监理
英语的四种时态，并各写两个句子及翻译：一般现在时I often go to school on foot 我一般步行去上学he likes playing football 他喜欢踢足球现在进行时These days we are helping the farmers work on the farm.这些天我们在农场帮农民们干活.They're having a test this week.这一周他们在进行一次考试.一般过去时我的班机就要起飞了. My flight was to take off.2.我的票是经济舱座位. My ticket was economic class.一般将来时I'm going to visit my mother school. 我将拜访母校He will go to the supermarket this afternoon.他下午要去超市。
快乐尚龙
1. Be reassured please. 2. Please identify the registered trademark. 3. Please drive safely．I'm not in a hurry4. Please define the words. 5. "If necessary, please warehouse the goods." 6. Please accept my belated birthday present7. "May I see your ID, please?" 8. Type (in quadruplicate), please. 9. Please speak to the subject under discussion. 10. Please quote our reference when replying. 11. Could you please inform me how to go about contacting a lawyer? 12. Attention, please. These tickets are available on ( the ) day of issue only. 13. Attention, please! The bus will leave in ten minutes. 14. Please explain the service charges on this account. 15. And take measures to reinforce them. Please set your mind at rest. 16. Attention please, fellows ! 17. Can you wait a second, please? 18. After you think it over, please let me know by fax. 19. 'Oh, please, 'Lydia sobbed. 20. "I want to book a double room for the weekend, please." 21. May I have a customs declaration form, please?22. Mail me a new form, please. 23. No. Please endorse the check at the back. 24. Now may I please say hello? 25. Let her take charge, and please don't call me. 26. Explain it properly in English, please. 27. Cash me this,please. 28. Forgive me so early to call up you please. 29. He clasped her hands together: "Oh, please!"30. Now pay attention its brand please.
洋葱吵大肠
最佳答案英语的时态（tense）是一种动词形式，不同的时态用以表示不同的时间与方式。 是表示行为、动作和状态在各种时间条件下的动词形式。因此，当我们说时态结构的时候，指的是相应时态下的动词形式。 英语时态分为16种：一般现在、一般过去、一般将来、过去将来时，以及这四者的进行时、完成时和完成进行时 下面就英语中常见的八种基本时态进行阐述，其它的时态都是在这八种时态的基础上结合而成的。 一、 一般现在时： 1.概念：经常、反复发生的动作或行为及现在的某种状况。 2.时间状语： always, usually, often, sometimes, every week (day, year, month…), once a week, on Sundays, 3.基本结构：动词 原形 （如主语为第三人称单数，动词上要改为第三人称单数形式） 4.否定形式：am/is/are+not;此时态的谓语动词若为行为动词，则在其前加don't,如主语为第三人称单数，则用doesn't，同时还原行为动词。 5.一般疑问句：把be动词放于句首；用助动词do提问，如主语为第三人称单数，则用does，同时，还原行为动词。 6.例句：. It seldom snows here. He is always ready to help others. Action speaks louder than words. 二、 一般过去时： 1.概念：过去某个时间里发生的动作或状态；过去习惯性、经常性的动作、行为。 2.时间状语：ago, yesterday, the day before yesterday, last week,last(year, night, month…), in 1989, just now, at the age of 5, one day, long long ago, once upon a time, etc. 3.基本结构：be动词；行为动词 的过去式 4.否定形式：was/were+not;在行为动词前加didn't，同时还原行为动词。 5.一般疑问句：was或were放于句首；用助动词do的过去式did 提问，同时还原行为动词。 6.例句：She often came to help us in those days. I didn't know you were so busy. 三、 现在进行时： 1.概念：表示现阶段或说话时正在进行的动作及行为。 2.时间状语：now, at this time, these days, etc.3.基本结构：am/is/are+doing 4.否定形式：am/is/are+not+doing. 5.一般疑问句：把be动词放于句首。 6.例句： How are you feeling today? He is doing well in his lessons. 四、 过去进行时： 1.概念：表示过去某段时间或某一时刻正在发生或进行的行为或动作。 2.时间状语：at this time yesterday, at that time或以when引导的谓语动词是一般过去时的时间状语等。 3.基本结构：was/were+doing 4.否定形式：was/were + not + doing. 5.一般疑问句：把was或were放于句首。 6.例句：At that time she was working in a PLA unit. When he came in, I was reading a newspaper. 五、 现在完成时： 1.概念：过去发生或已经完成的动作对现在造成的影响或结果，或从过去已经开始，持续到现在的动作或状态。 2.时间状语：recently, lately, since…for…,in the past few years, etc. 3.基本结构：have/has + done 4.否定形式：have/has + not +done. 5.一般疑问句：have或has。 6.例句：I've written an article. The countryside has changed a lot in the past few years. 六、 过去完成时： 1.概念：以过去某个时间为标准，在此以前发生的动作或行为，或在过去某动作之前完成的行为，即“过去的过去”。 2.时间状语：before, by the end of last year(term, month…),etc. 3.基本结构：had + done. 4.否定形式：had + not + done. 5.一般疑问句：had放于句首。 6.例句：As soon as we got to the station, the train had left. By the end of last month. We had reviewed four books 七、 一般将来时： 1.概念：表示将要发生的动作或存在的状态及打算、计划或准备做某事。 2.时间状语：tomorrow, next day(week, month, year…),soon, in a few minutes, by…,the day after tomorrow, etc. 3.基本结构：am/is/are/going to + do；will/shall + do. 4.否定形式：was/were + not; 在行为动词前加didn't，同时还原行为动词。 5.一般疑问句：be放于句首；will/shall提到句首。 6.例句：They are going to have a competition with us in studies. It is going to rain.
猫咪抱抱
现在时（1）I get up at 6 in the morning. 我每天六点起床。（2）The sun rises in the east.(3)Can you give me an apple? (4) Are you ready?(5)Read after me please.将来时（1）I will go shopping tomorrow. 明天我要购物。(2)I am going to visit my uncle the day after tomorrow.(3) She will send you a gift tomorrow.(4) I will buy a bicycle next month.,(5)Will you be my wife?过去时：（1）I didn't do my homework yesterday. 昨天我没有做作业。（2）I wrote a letter yesterday.（3）I saw you when I went out for a walk yesterday.（4）He used to be a singer.（5）I had no money at that time.现在进行时（1）I am reading now. 我正在读书。（2）We are watching TV.（3）He is doing his homework.（4）They are running happily.（5）I am having my dinner.
吃了个肚歪
英语16种时态，你只要先记住八种即可，分成现在四种，过去四种：1.一般现在时/一般过去时。2. 现在进行时/过去进行时。3.一般将来时/过去将来时。4.现在完成时/过去完成时。说明：1. 根据时间来判定时态。2. 所有时态都表现在谓语动词上。3. 你备一本基础语法，逐一看，或者系统看皆可。4. 常用例句如下，请注意过去将来时、过去进行时、过去完成时是不能随便用的，它们有前提条件，所以仅举五大时态例子：(1) Tom always does homework in the evening. (一般现在时)(2) Tom finished his homework an hour ago. (一般过去时)(3)Tom is doing his homework. (现在进行时)(4)Tom will do finish his homework soon. (一般将来时)(5)Tom has finished his homework. (现在完成时)
天天快乐1414
I like English very much. She cleans her room every day. Does your mother often watch TV? Do they aiways study hard? My mother goes to work by bus.I will plant some trees tomorrow. He is going to swim the day after tomorrow.There will be a football match tomorrow. I will be back in 3days.She will wash her clothes next week. I went to school last week. She didn't swim yesterday. Were you busy yesterday? He wasn't at home just now.He ate a lot of tomatoes this morning.I am doing my homework now. Look,he is swimming. We are playing football now.Is he watching TV at the moment? They aren't cleaning the rooms.
