一般現(xiàn)在時(shí)和一般過去時(shí)的區(qū)別23940PPT課件

.,Findthedifferences,一般現(xiàn)在時(shí)和一般過去時(shí)句型結(jié)構(gòu)的異與同,.,含有動(dòng)詞的句型,一般過去時(shí)表示過去時(shí)間內(nèi)某人某物存在的狀態(tài)，性質(zhì)等eg:Iwasateacherlastyear.She(He)wasasinger.WeYouwerehappy.They,一般現(xiàn)在時(shí)表示某人某物現(xiàn)在的狀態(tài)，性質(zhì)等eg:Iamateachernow.She(He)isasinger.WeTheyarehappy.You,.,Exe:1.She_(be)ourEnglishteacher.2.TomandNike_(be)myclassmates.3.I_(be)astudent.4.You_(be)alovelygirl.5.They_(be)myparents.6.They_(be)farmerstwoyearsago.7.Mike_(be)ababylonglongago.8.We_(be)athomelastnight.,.,含有動(dòng)詞的句型結(jié)構(gòu),一般現(xiàn)在時(shí)：肯定式:主語表語否定式:主語+BE(amisare)+NOT+表語.疑問式：BE(AmIsAre)+主語表語？,一般過去時(shí)：肯定式:主語表語否定式：主語（waswere)+NOT+表語疑問式：BE(WasWere)+主語表語？,.,不含動(dòng)詞的句型(主語是第一，二人稱及第三人稱復(fù)數(shù)）,一般現(xiàn)在時(shí)用來表示習(xí)慣性，經(jīng)常性發(fā)生的動(dòng)作eg:Igotoworkbybuseveryday.youwatchTVeverynight.weplaybasketballontheweekends.Theyhavelessonseverymoring.主語動(dòng)詞原形其他,一般過去時(shí)用來表示在過去的時(shí)間里發(fā)生的動(dòng)作eg:Iwenttoworkbybusyesterday.youwatchedTVlastnight.Weplayedbasketballlastweekend.Theyhadlessonstwodaysago.主語動(dòng)詞過去式其他,.,主語是第三人稱單數(shù)（肯定句）,Hegoestoworkbybuseveryday.ShewatchesTVeverynight.李明playsbasketballontheweekends.Itsnowsineverywinter.主語動(dòng)詞單三其他,Hewenttoworkbybusyesterday.ShewatchedTVlastnight.李明playedbasketballthreedaysago.Itsnowedinlastwinter.主語動(dòng)詞過去式其他,.,主語是第一，二人稱及第三人稱復(fù)數(shù)（否定句）,Idonotgotoworkbybuseveryday.youdonotwatchTVeverynight.wedonotplaybasketballontheweekends.Theydonothavelessonseverymoring.主語donot+動(dòng)詞原形+其他,Ididnotgotoworkbybusyesterday.youdidnotwatchTVlastnight.Wedidnotplaybasketballlastweekend.Theydidnothavelessonstwodaysago.主語did+not+動(dòng)詞原形其他,.,主語是第三人稱單數(shù)（否定句）,Hedoesnotgotoworkbybuseveryday.ShedoesnotwatchTVeverynight.李明doesnotplaybasketballontheweekends.Itdoesnotsnowineverywinter.主語doesnot+動(dòng)詞原形+其他,Hedidnotgotoworkbybusyesterday.ShedidnotwatchTVlastnight.李明didnotplaybasketballthreedaysago.Itdidnotsnowinlastwinter.主語didnot+動(dòng)詞原形+其他,.,一般現(xiàn)在時(shí)一般過去時(shí)肯定句主非單三+V原形+其他.主+V過去式+其他.主單三+V單三否定句主非單三+do+not+V原形+其他.主+did+not+V原形+其他.主單三+does疑問句Do+主非單三+V原形+其他?Did+主+V原形+其他？Does+主單三,.,Exe:1.Weoften_(play)intheplaygound.2.He_(get)upatsixoclock.3._you_(brush)yourteetheverymorning.4.What_(do)heusually_(do)afterschool?5.Danny_(study)English,Chinese,Maths,ScienceandArtatschool.6.I_(have)anexcitingpartylastweekend.7.What_Tom_(do)onSaturdayevening?He_(watch)TVand_(read)aninterestingbook.8.Theyall_(go)tothemountainsyesterdaymorning.9.She_(notvisit)hera