一.一般现在时

　　Heisoftenlate.

　　Hegoestoworkeveryday.

　　HeteachesEnglish.

　　Theearthisroun.

　　NextweektheyleaveforShanghai.Ourholidaysbegininaweek

　　HerecomesLiMing!Theregoesthebell.Herehecomes.

　　二.一般过去时

　　LeiFengwasagoodsoldier.

　　Theboyopenedhiseyesforamoment,lookedatthecaptain,andthendied.

　　Mrs.Peteralwayscarriedanumbrella.

　　Mrs.Peteralwayscarriesanumbrella.

　　Ineverdrankwine

　　Heusedtodrink.

　　Iusedtotakeawalkinthemorning.

　　Ididn’tknowyouwereinParis.

　　Ithoughtyouwereill.

　　三.现在进行时态

　　Look!Atrainiscoming.

　　Listen!Heisplayingthepiano.

　　Sheisn’tgoingtospeakatthemeeting.

　　Hewalkstowork.

　　He’swalkingtoworkbecausehisbikeisbeingrepaired.

　　Youarealwaysforgettingtheimportantthing.

　　Maryisdoingfineworkatschool.

　　Iwasvisitingafriendofminemostoftheafternoon.

　　ItwasraininghardwhenIleftmyoffice.

　　Whenyoucalled,Iwaseating.

　　WhenIwascleaningthewindows,mybrotherwassweepingthefloor.

　　Somestudentswereplayingfootballwhileotherswererunningroundthetrack.

　　Wewerewalkingalongtheriverwhen(suddenly)itrained.

　　TheywerewatchingTVwhenthelightswentout.

　　ShewenttoseeXiaoLi.Hewasleavingearlythenextmorning.

　　Sheaskedhimwhetherhewascomingbackforlunch.

　　四.一般将来时态

　　Iwillbetwenty-twoyearsoldnextyear.

　　五.现在完成时

　　LiMinghasjustturnedoffthelight.

　　Hehaslinedherefor30years

　　They’veknowneachothersincechildren.

　　Ihavelostmypen.

　　Shehasbecomeateacher.

　　IhavebeentotheSummerPalacetwice.

　　Wehavevisitedyourschoolbefore

　　I’vebeenawayfromShanghaifor3days.

　　IleftShanghai3daysago.

　　Itis(hasbeen)3dayssinceIleftShanghai.