八種時(shí)態(tài)主動(dòng)語態(tài) 被動(dòng)語態(tài)
一般現(xiàn)在時(shí) (經(jīng)常,反復(fù),愛好,特點(diǎn),條件,真理) do; does am;is;are done
一般過去時(shí) (過去發(fā)生的事,不強(qiáng)調(diào)現(xiàn)在的結(jié)果) did; -edwas;were done
一般將來時(shí) (將要發(fā)生的事)will dowill be done
現(xiàn)在進(jìn)行時(shí) (現(xiàn)在正在發(fā)生的事) am;is;are doing am;is;are being done
過去進(jìn)行時(shí) (當(dāng)時(shí)正在發(fā)生的事) was;were doing was;were being done
現(xiàn)在完成時(shí) (過去發(fā)生的事,強(qiáng)調(diào)現(xiàn)在的結(jié)果) have;has donehave;has been done
過去完成時(shí) (過去完成的事；過去以前發(fā)生的事)had done had been done
過去將來時(shí) (過去將要發(fā)生的事)would do would be done
八種時(shí)態(tài)：
• He is always ready to help others. 一般現(xiàn)在時(shí)
• She often came to help us in those days.一般過去式
• He is doing his homework now. 現(xiàn)在進(jìn)行時(shí)
• At that time she was doing her homework.過去進(jìn)行時(shí)
•I've written an article.現(xiàn)在完成時(shí)
•By the end of last month. We had reviewed four books .過去完成時(shí)
• It is going to rain.一般將來時(shí)
• I asked who was going there.過去將來時(shí)
一般現(xiàn)在時(shí)
1.概念：經(jīng)常、反復(fù)發(fā)生的動(dòng)作或行為及現(xiàn)在的某種狀況.
2.時(shí)間狀語： always, usually, often, sometimes, every week (day, year, month…), once a week, on Sundays,
3.基本結(jié)構(gòu)：動(dòng)詞 原形 （如主語為第三人稱單數(shù),動(dòng)詞上要改為第三人稱單數(shù)形式）
4.否定形式：am/is/are+not;此時(shí)態(tài)的謂語動(dòng)詞若為行為動(dòng)詞,則在其前加don't,如主語為第三人稱單數(shù),則用doesn't,同時(shí)還原行為動(dòng)詞.
5.一般疑問句：把be動(dòng)詞放于句首；用助動(dòng)詞do提問,如主語為第三人稱單數(shù),則用does,同時(shí),還原行為動(dòng)詞.
6.例句：.
I am a student.——I am not a student.——Is she a student?
He knows the answer of my question.
He doesn’t know the answer of my question.
Does he know the answer of my question?
二、 一般過去時(shí)
1.概念：過去某個(gè)時(shí)間里發(fā)生的動(dòng)作或狀態(tài)；過去習(xí)慣性、經(jīng)常性的動(dòng)作、行為.
2.時(shí)間狀語：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.基本結(jié)構(gòu)：be動(dòng)詞；I was a student last year.
行為動(dòng)詞 的過去式I finished my homework yesterday
4.否定形式：was/were+not;I was not a student last year.
在行為動(dòng)詞前加didn't,同時(shí)還原行為動(dòng)詞.I didn’t finish my homework yesterday

5.一般疑問句：was或were放于句首；Were you a student last year?
用助動(dòng)詞do的過去式did 提問,同時(shí)還原行為動(dòng)詞.Didn’t they finish my homework yesterday?

三、 現(xiàn)在進(jìn)行時(shí)
1.概念：表示現(xiàn)階段或說話時(shí)正在進(jìn)行的動(dòng)作及行為.
2.時(shí)間狀語：now, at this time, days, etc. look . listen
3.基本結(jié)構(gòu)：be+doingHe is doing his homework now.
4.否定形式：be+not+doing.He is not doing his homework now.
5.一般疑問句：把be動(dòng)詞放于句首.Is he doing his homework now.
四、 過去進(jìn)行時(shí)
1.概念：表示過去某段時(shí)間或某一時(shí)刻正在發(fā)生或進(jìn)行的行為或動(dòng)作.
2.時(shí)間狀語：at this time yesterday, at that time或以when引導(dǎo)的謂語動(dòng)詞是一般過去時(shí)的時(shí)間狀語等.
3.基本結(jié)構(gòu) s+was/were+doing When he knocked at the door, his mother was cooking.
4.否定形式：s+was/were + not + doing.When he knocked at the door, his mother was not cooking.
5.一般疑問句：把was或were放于句首.(第一個(gè)字母大寫）Was his mother cooking, when he knocked at the door?
五、現(xiàn)在完成時(shí)
1.概念：過去發(fā)生或已經(jīng)完成的動(dòng)作對(duì)現(xiàn)在造成的影響或結(jié)果,或從過去已經(jīng)開始,持續(xù)到現(xiàn)在的動(dòng)作或狀態(tài).
2.時(shí)間狀語：yet,already,just,never,ever,so far,by now,since+時(shí)間點(diǎn),for+時(shí)間段,recently, lately, in the past few years, etc.
3.基本結(jié)構(gòu)：have/has + done
The countryside has changed a lot in the past few years. 這個(gè)農(nóng)村在過去的幾年里變化了很多
4.否定形式：have/has + not +done. The countryside has not changed a lot in the past few years.
5.一般疑問句：have或has.Has the countryside changed a lot in the past few years.

六、 過去完成時(shí)
1.概念：以過去某個(gè)時(shí)間為標(biāo)準(zhǔn),在此以前發(fā)生的動(dòng)作或行為,或在過去某動(dòng)作之前完成的行為,即“過去的過去”.
2.時(shí)間狀語：before, by the end of last year(term, month…),etc.
3.基本結(jié)構(gòu)：had + done.
As soon as we got to the station, the train had left.
By the end of last month. We had reviewed four books.
4.否定形式：had + not + done. By the end of last month. We had not reviewed four books.
5.一般疑問句：had放于句首.By the end of last month. Had we reviewed four books.
基本結(jié)構(gòu)：主語+had+過去分詞(done)
①肯定句：主語+had+過去分詞+其他
②否定句：主語+had+not+過去分詞+其他
③一般疑問句：Had+主語+過去分詞+其他
④特殊疑問句：特殊疑問詞+一般疑問句
七、一般將來時(shí)
1.概念：表示將要發(fā)生的動(dòng)作或存在的狀態(tài)及打算、計(jì)劃或準(zhǔn)備做某事.
2.時(shí)間狀語：tomorrow, next day(week, month, year…),soon, in a few minutes, by…,the day after tomorrow, etc.
3.基本結(jié)構(gòu)：主語+am/is/are+going to + do；will/shall + do.
It is going to rain.
They will finish work tomorrow.
4.否定形式：am/is/are not going to do ；will/shall not do.
It is not going to rain.
They will not finish work tomorrow.
5.一般疑問句：be放于句首；will/shall提到句首.
Is it going to rain?
Will they finish work tomorrow?
Yes, they will.
No, they won’t.
八、 過去將來時(shí)
1.概念：立足于過去某一時(shí)刻,從過去看將來,常用于賓語從句中.
2.時(shí)間狀語：the next day(morning, year…),the following month(week…),etc.
3.基本結(jié)構(gòu)：was/were+going to + do；would/should + do.
They told me that they would go to work in Guangdong.
4.否定形式：was/were/not + going to + do;would/should + not + do.
They told me that they would not go to work in Guangdong.
5.一般疑問句：was或were放于句首；would/should 提到句首.
He said he was going there.
Was he going there?
回答完畢 望采納
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