一、 一般現(xiàn)在時：1.概念：經(jīng)常、反復發(fā)生的動作或行為及現(xiàn)在的某種狀況.2.時間狀語：always,usually,often,sometimes,every week (day,year,month…),once a week,on Sundays,3.基本結(jié)構(gòu)：動詞 原形 （如主語為第三人稱單數(shù),動詞上要加（e）S） 4.否定形式：am/is/are+not;此時態(tài)的謂語動詞若為行為動詞,則在其前加don't,如主語為第三人稱單數(shù),則用doesn't,同時還原行為動詞.5.一般疑問句：把be動詞放于句首；用助動詞do提問,如主語為第三人稱單數(shù),則用does,同時,還原行為動詞.6.例句：.It seldom snows here.He is always ready to help others.Action speaks louder than words.二、 一般過去時：1.概念：過去某個時間里發(fā)生的動作或狀態(tài)；過去習慣性、經(jīng)常性的動作、行為.2.時間狀語：ago,yesterday,the day before yesterday,last week(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動詞；行為動詞 4.否定形式：was/were+not;在行為動詞前加didn't,同時還原行為動詞.5.一般疑問句：was或were放于句首；用助動詞do的過去式did 提問,同時還原行為動詞.6.例句：She often came to help us in those days.I didn't know you were so busy.三、 現(xiàn)在進行時：1.概念：表示現(xiàn)階段或說話時正在進行的動作及行為.2.時間狀語：now,at this time,these days,etc.3.基本結(jié)構(gòu)：am/is/are+doing 4.否定形式：am/is/are+not+doing.5.一般疑問句：把be動詞放于句首.6.例句：How are you feeling today?He is doing well in his lessons.四、 過去進行時：1.概念：表示過去某段時間或某一時刻正在發(fā)生或進行的行為或動作.2.時間狀語：at this time yesterday,at that time或以when引導的謂語動詞是一般過去時的時間狀語等.3.基本結(jié)構(gòu)：was/were+doing 4.否定形式：was/were + not + doing.5.一般疑問句：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、 現(xiàn)在完成時：1.概念：過去發(fā)生或已經(jīng)完成的動作對現(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)在的動作或狀態(tài).2.時間狀語：recently,lately,since…for…,in the past few years,etc.3.基本結(jié)構(gòu)：have/has + done 4.否定形式：have/has + not +d one.5.一般疑問句：have或has.6.例句：I've written an article.It has been raining these days.六、 過去完成時：1.概念：以過去某個時間為標準,在此以前發(fā)生的動作或行為,或在過去某動作之前完成的行為,即“過去的過去”.2.時間狀語：before,by the end of last year(term,month…),etc.3.基本結(jié)構(gòu)：had + done.4.否定形式：had + not + done.5.一般疑問句：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、 一般將來時：1.概念：表示將要發(fā)生的動作或存在的狀態(tài)及打算、計劃或準備做某事.2.時間狀語：tomorrow,next day(week,month,year…),soon,in a few minutes,by…,the day after tomorrow,etc.3.基本結(jié)構(gòu)：am/is/are/going to + do；will/shall + do.4.否定形式：was/were + not; 在行為動詞前加didn't,同時還原行為動詞.5.一般疑問句：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.八、 過去將來時：1.概念：立足于過去某一時刻,從過去看將來,常用于賓語從句中.2.時間狀語：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.4.否定形式：was/were/not + going to + do;would/should + not + do.5.一般疑問句：was或were放于句首；would/should 提到句首.6.例句：He said he would go to Beijing the next day.I asked who was going there .