一般現(xiàn)在時(shí)態(tài)與一般過(guò)去時(shí)態(tài)的區(qū)別

一般現(xiàn)在時(shí)態(tài)與一般過(guò)去時(shí)態(tài)的區(qū)別一般現(xiàn)在時(shí)的概念：1.(1)表示經(jīng)常性或習(xí)慣性的動(dòng)作或存在的狀態(tài)。如：Ioftengotoschoolbybike.(2)表示客觀事實(shí)或普遍真理。如：Theearthgoesaroundthesun.(3)在時(shí)間、條件等狀語(yǔ)從句中，用現(xiàn)在時(shí)表示將來(lái)。如：Ifitraintomorrow,wewon’tgotothepark.WhenIgrowup,IwillgotoAmerica.(4)在某些以here,there開頭的句子中用一般現(xiàn)在時(shí)表示正在發(fā)生的動(dòng)作。如：Theregoesthebell.鈴響了。與一般現(xiàn)在時(shí)連用的時(shí)間狀語(yǔ)(1)表示頻度的副詞always,often,usually,sometimes等。（2）onSundays,onMondayafternoon,everyday,inthemorning,everyyear等時(shí)間狀語(yǔ)。（3）onceayear,twiceamonth,threetimesaweek之類的表示頻率的詞組。一般現(xiàn)在時(shí)的構(gòu)成其主要用“系動(dòng)詞be”和“實(shí)義動(dòng)詞”表示，如果主語(yǔ)是第三人稱單數(shù)則將動(dòng)詞原形變?yōu)榈谌朔Q單數(shù)形式。一般過(guò)去時(shí)的概念：無(wú)規(guī)則動(dòng)詞的過(guò)去式：原形過(guò)去式原形過(guò)去式原形過(guò)去式am/iswasarewerebringbroughtbuyboughtcomecamecutcutbo/doesdiddrawdrewdrinkdrankdrivedroveeatatefeedfedfeelfeltFightfoughtfindfoundflyflewforgetforgotgetgotgowent習(xí)題訓(xùn)練：Hedoesn’tfeelwelland_________(noteat)anyfoodthismoring.--When______you________(write)thispoem?--I_______(write)itlastyear.--What_______Bill_______(do)onSaturdayafternoon?--He_______(play)soccerand_________(read)aninterestingbook.He_________(notsee)mecomein,forhe________(read)somethingwithgreatinterest.Who_______(dance)thebestinyourclass?Myfriend,Lucy,________(study)forthemathtestand_______(practice)Englishlastnight.Mr.Zhang_______(teach)usEnglishthreeyearsago.--Guesswhat!IsawSallyinLondon.---Really?I_______(think)shewasinNewYork.Ioften________(ride)abiketoschoolinthepast,butnowI______(take)abustoschool.It______(start)torainwhenwegottothecinema.單選。--I’vejustgotanewMP4.--Where_____you_____it?--Inashoppingmallnearhere.have,boughtB.did,buyC.are,boughtD.were,getting--Hello,mum.AreyoustillonLushan--Oh,no.Wearebackhome.We______areallygoodjourney.haveB.hadC.arehavingD.willhaveIfyou______foryourfavoriteTVprograms,youwillfeelsleepy.A.stayupB.setupC.stayatD.pickup--Youlooksotired.Whathappened?---I_____latewritinganarticleforanewspaperyesterdayevening.stayedupB.wokeupC.gotupD.pickedup--Becareful!Acarmayhityou.--Thankyou!I_____I_____soclosetotheroad.didn’tknow,amstandingB.don’tknow,amstandingC.didn’tknow,wasstandingD.didn’tknow,wouldstandThefactory_____itswasteintotheriver,butnowitdealswiththewasteinanewway.A.usedtodumpB.isusedtodumpC.usedtodumpingD.isusedtodumpingdump(傾倒）Johnisalways______others.A.helpB.helpingC.helpsD.tohelpIsawher______t