一、一般現(xiàn)在時(shí)：
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.
時(shí)間狀語(yǔ)：always,usually,often,sometimes,every week (day,year,month…),once a week,etc.
基本結(jié)構(gòu)：①be動(dòng)詞；②行為動(dòng)詞
否定形式：①am/is/are+not;②此時(shí)態(tài)的謂語(yǔ)動(dòng)詞若為行為動(dòng)詞,則在其前加don't,如主語(yǔ)為第三人稱(chēng)單數(shù),則用doesn't,同時(shí)還原行為動(dòng)詞.
一般疑問(wèn)句：①把be動(dòng)詞放于句首；②用助動(dòng)詞do提問(wèn),如主語(yǔ)為第三人稱(chēng)單數(shù),則用does,同時(shí),還原行為動(dòng)詞.
二、一般過(guò)去時(shí)：
概念：過(guò)去某個(gè)時(shí)間里發(fā)生的動(dòng)作或狀態(tài)；過(guò)去習(xí)慣性、經(jīng)常性的動(dòng)作、行為.
時(shí)間狀語(yǔ)：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.
基本結(jié)構(gòu)：①be動(dòng)詞；②行為動(dòng)詞
否定形式：①was/were+not;②在行為動(dòng)詞前加didn't,同時(shí)還原行為動(dòng)詞.
一般疑問(wèn)句：①was或were放于句首；②用助動(dòng)詞do的過(guò)去式did 提問(wèn),同時(shí)還原行為動(dòng)詞.
三、現(xiàn)在進(jìn)行時(shí)：
概念：表示現(xiàn)階段或說(shuō)話(huà)時(shí)正在進(jìn)行的動(dòng)作及行為.
時(shí)間狀語(yǔ)：now,at this time,these days,etc.
基本結(jié)構(gòu)：am/is/are+doing
否定形式：am/is/are+not+doing.
一般疑問(wèn)句：把be動(dòng)詞放于句首.
四、過(guò)去進(jìn)行時(shí)：
概念：表示過(guò)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.
時(shí)間狀語(yǔ)：at this time yesterday,at that time或以when引導(dǎo)的謂語(yǔ)動(dòng)詞是一般過(guò)去時(shí)的時(shí)間狀語(yǔ)等.
基本結(jié)構(gòu)：was/were+doing
否定形式：was/were + not + doing.
一般疑問(wèn)句：把was或were放于句首.
五、現(xiàn)在完成時(shí)：
概念：過(guò)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(guò)去已經(jīng)開(kāi)始,持續(xù)到現(xiàn)在的動(dòng)作或狀態(tài).
時(shí)間狀語(yǔ)：recently,lately,since…for…,in the past few years,etc.
基本結(jié)構(gòu)：have/has + done
否定形式：have/has + not +done.
一般疑問(wèn)句：have或has.
六、過(guò)去完成時(shí)：
概念：以過(guò)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(guò)去某動(dòng)作之前完成的行為,即“過(guò)去的過(guò)去”.
時(shí)間狀語(yǔ)：before,by the end of last year(term,month…),etc.
基本結(jié)構(gòu)：had + done.
否定形式：had + not + done.
一般疑問(wèn)句：had放于句首.
七、一般將來(lái)時(shí)：
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.
時(shí)間狀語(yǔ)：tomorrow,next day(week,month,year…),soon,in a few minutes,by…,the day after tomorrow,etc.
基本結(jié)構(gòu)：①am/is/are/going to + do；②will/shall + do.
否定形式：①was/were + not; ②在行為動(dòng)詞前加didn't,同時(shí)還原行為動(dòng)詞.
一般疑問(wèn)句：①be放于句首；②will/shall提到句首.
八、過(guò)去將來(lái)時(shí)：
概念：立足于過(guò)去某一時(shí)刻,從過(guò)去看將來(lái),常用于賓語(yǔ)從句中.
時(shí)間狀語(yǔ)：the next day(morning,year…),the following month(week…),etc.
基本結(jié)構(gòu)：①was/were/going to + do；②would/should + do.
否定形式：①was/were/not + going to + do;②would/should + not + do.
一般疑問(wèn)句：①was或were放于句首；②would/shou