时态复习初中英语教案课件

七年级英语时态复习一般现在时结构肯定句：主语＋am/is/are+表语否定句：主语＋am/is/arenot+表语疑问句：Am/Is/Are+主语+表语？Iamastudent.Iamnotastudent.Areyouastudent?Yes,Iam./No,I’mnot.肯定句：非三单主语＋do...否定句：非三单主语＋don’t+动原...疑问句：Do+非三单主语＋动原？Yes,非三单主语do./No,非三单主语+don’t.IoftengetupatsixIdon’tgetupatsix.Doyougetupatsix?Yes,Ido./No,Idon’t.肯定句：三单主语＋三单动词...否定句：三单主语＋doesn’t+动原...疑问句：Does+三单主语＋动原...？Yes,三单主语does./No,三单主语+doesn’t.Healwaysgetsupatsix.Hedoesn’talwaysgetupatsix.--Doeshealwaysgetupatsix?--Yes,hedoes./No,hedoesn’t.意义①表示现阶段经常性、习惯性的动作，常与频度副词连用。②表示客观真理、客观存在或自然现象。③用在以if，unless，assoonas，when，once等引导的时间和条件状语从句中，用一般现在时表示将来时。I'lltellhimthenewswhenmybrothercomesback.Ifitdoesn'train，we'llgoonapicnic.④表示按计划或安排好的将要发生的动作，用一般现在时表将来，但仅限于start，begin，leave，go，come，arrive等。如：Thetrainarrivesatsix.Pleasebepatient.①Ialwaysreadbooksinmyfreetime.②Theearthmovesaroundthesun.标志词①频度副词：always，usually，often，sometimes，seldom，never，hardly②频率词组：onceayear，twiceamonth，threetimesaday等③其他词组：inthemorning，onSundays，atweekends，everyday/year...(every系列)现在进行时结构肯定句：主语＋am/is/aredoing...否定句：主语＋am/is/arenotdoing...疑问句：Am/Is/Are+主语+doing...?Yes,主语+am/isare./No,主语+amnot/isn’t./aren’t.Iamdoingmyhomework.Iamnotdoingmyhomework.Areyoudoingyourhomework?Yes,Iam./No,I’mnot.意义①表示此时此刻正在进行的动作。②表示现阶段正在进行的动作或持续的状态。Thestudentsaredoingtheirhomeworkintheclassroom.Theyarestudyinghardthisterm.标志词①now，rightnow②atpresent，atthistime，atthe/thismoment③thesedays④when，while⑤Look！Listen！一般将来时结构肯定句：主语＋am/is/aregoingtodo...否定句：主语＋am/is/arenotgoingtodo...疑问句：Am/Is/Are+主语+goingtodo...?Yes,主语+am/isare./No,主语+amnot/isn’t./aren’t.表示计划、打算等。Heisgoingtogooverlessonstomorrow.Heisnotgoingtogooverlessonstomorrow.Ishegoingtogooverlessonstomorrow?Yes,heis./No,heisn’t.肯定句：主语＋will/shall+do...否定句：主语＋willnot(won’t)/shallnot+do...疑问句：Will/Shall+主语+do...?Yes,主语+will./No,主语+willnot/won’t.表示将来发生的动作或存在的状态。Childrenwillstudyathome.Childrenwillnot(won’t)studyathome.Willchildrenstudyathome?Yes,theywill./No,theywon’t.bedoing表将来，常用动词有go，come，leave，stay，start，begin等表示即将发生或安排好要做的事情。I’mcoming.用在以if，unless，assoonas，when，once等引导的时间和条件状语从句中，用一般现在时表示将来时。主将从现I'lltellhimthenewswhenhecomesback.Ifitdoesn'traintomorrow,we'llgoonapicnic.“beabouttodosth.”和“betodo”，表示即将(立即)发生的动作。Thetrainisabouttostart.标志词①tomorrow，soon②nextweek/month(next系列)③inaweek，in2022，in＋一段时间④oneday，inthe(near)future一般过去时结构肯定句：主语＋动词过去式...否定句：主语＋didn’t+动原...疑问句：Did+非三单主语＋动原？Yes,主语did./No,主语+didn’t.Hefinishedtheworkyesterday.Hedidn’tfinishtheworkyesterday.Didhefinishtheworkyesterday?用法①表示过去某个时间里所发生的动作或存在的状态。②表示过去常常或反复发生的动作，常与频度副词连用。①Igotupateighto'clockyesterdaymorning.②Heoftenwenttoschoolbybuslastterm.标志词①ago②yesterday③lastmonth/year(last系列)④justnow，inthepast，in1920等⑤attheageof...，usedto...⑥oneday，longlongago，onceuponatime⑦when从句动词过去式/过去分词组成规则变化动词原形--过去式--过去分词及其读音一般在动词词尾加-ed;-ed在清辅音后读[t];在浊辅音后读[d];在[t]/[d]后读[id]。ask--asked--asked[t]answer--answered--answered[d]want--wanted--wanted[id]need--needed--needed[id]以不发音的e结尾的动词，直接加-d;-d在浊辅音和元音后面读[d],在清辅音后面读[t]love-loved-loved[d]dance-danced-danced[t]以“辅音字母+y”结尾的动词，把y变为i，再加-ed;-ied读[id]worry-worried[id]以“元音字母+y”结尾的动词，加-ed;-ed读[d]play--played[d]双写最后一个字母，再加-ed;读音：清后清，浊后浊stop;plan;hug;nod

【现学现练】We____(be)goodfriendsmanyyearsago,butnowwe______(benot).Peter_____(come)inandsatdowndowninthesofa.I_______(arrive)atthetrainstationfiveminutesago.Davidusually______(get)upatsix,buttodayhe_____(get)upathalfpastseven.--______you______(take)abustoschooltoday?--Yes.I_____.Lastweek,myfather________(fly)toIndiaforhisjob.Maryalways__________(take)awalkwithherpetdogintheparkwhensheisfree.David______(nothave)ajobwhenhewastwenty-four.Theywereverytired,sothey（relax）athome.Thegirl_______(sell)manyeggsandmademuchmoney.Heoften______(swim)intheriverwhenhewasyoung.Listen!Someone_______(knock)atthedoor.Thelittlechild______(hurry)outofthehousejustnow.There________(be)lotsofnewbuildingsaroundourshopinthefuture.We______(have)apicnictomorrowifit________(notrain).We_________(ask)teachersquestionsbyInternetinthefuture.Afewweeksago,thescienceteacher______(tell)usthatlight_____(travel)fasterthansound.Heputonhiscoatand_________(go)outofthehouse.Mymotheroften_______(cook)deliciousmealsforus.Hurryup！Mr.Brown__________(wait)forusinthemeetingroomatthemoment.InChina,________(nod)yourheadmeansyousay“Yes”．_______(go)downNorthRoadandturnleft.Youcangettothelibrary.Wouldyouliketogo________(swim)withmethisSunday?Hegoestothecinema________(one)amonth.Becarefulwiththeglass,oritwillbreakinto_______(piece)．Shewantstoknowmoreabout