一、一般現(xiàn)在時

1、概念：表示經(jīng)常發(fā)生的情況;有規(guī)律出現(xiàn)的情況;總是發(fā)生的;事實真理。

2.時間狀語: Always, usually, often, sometimes, every week (day, year, month…), once a week (day, year, month…), on Sundays (on Mondays…), etc.

3.基本結(jié)構(gòu)：主語+動詞原形(如主語為第三人稱單數(shù)，動詞上要改為第三人稱單數(shù)形式)

4.否定形式：主語+am / is / are+not+其他;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。

eg：①It seldom snows here. 這里很少下雪。②He is always ready to help others. 他總是樂于幫助別人。③Action speaks louder than words. 事實勝雄辯。

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(xí)慣性、經(jīng)常性的動作、行為。

2.時間狀語：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)：主語+動詞的過去式或 be 的過去式+名詞

4.否定形式：主語+was / were+not+其他;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。

eg：①She often came to help us in those days.那些天她經(jīng)常來幫助我們。②I didn’t know you were so busy.我不知道你這么忙。

三、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)：主語+am/is / are+going to+do+其它;主語+will / shall+do+其它

4.否定形式：主語+am /is/ are not going to+do;主語+will / shall not do+其它

5.一般疑問句：be 放于句首;will / shall 提到句首。(首字母大寫)

eg：①They are going to have a competition with us in studies.他們將在學(xué)習(xí)中與我們競爭。②It is going to rain.天要下雨了。

四、一般過去將來時

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)：主語+was / were+going to+do+其它;主語+would / should+do+其它

4.否定形式：主語+was / were+not+going to+do+其它;主語+would/should+not+do.

5.一般疑問句：was 或 were 放于句首;would / should 提到句首

eg：①He said he would go to Beijing the next day. 他說他第二天要去北京。②I asked who was going there. 我問，誰要去那里。