时态语态课件

TheTenseandTheVoiceLearningobjectives:1.通过自学了解不同动词时态和语态的基本定义。2.通过整体学习，总结不同时态的形式，包括主动语态和被动语态。3.通过在课堂上学到的知识，构建知识框架并能熟练地处理相关练习。一、时态：动作行为的时间和状态现在过去将来过去将来一般时一般现在时一般过去时一般将来时一般过去将来时进行时现在进行时过去进行时将来进行时过去将来进行时完成时现在完成时过去完成时将来完成时过去将来完成时完成进行时现在完成进行时过去完成进行时将来完成进行时过去将来完成进行时时间状态二、时态的基本用法1.一般现在时(do/does)（1）表示经常性或习惯性的动作或存在的状态，常与always,usually,often,sometimes,never，everyday等连用。例子：Tomgetsupearlyeverymorning.Ioftenhavebreakfastat7o’clock.

Heusuallydoesn’thavelunchat11o’clock.（2）表示客观事实或普遍真理。例子：Theearthissmallerthanthesun.ShanghailiesintheeastofChina.2.一般过去时（did)表示过去某时发生的动作或存在的状态。常与表示过去的时间状语连用，如yesterday,lastyear,lastnight,theotherday,justnow,then等，谓语动词要用过去时。例子：Yesterdaywewenttothepark.

Thebookwastheretenminutesago.

Hedidn'tworkforus.3.一般将来时（begoingtodosth.或者shall/will+do）表示将来要发生的动作或状态。常见时间标志：tomorrow，soon，next Monday/weekend，this afternoon/evening等。一般将来时的表达方法：（1）begoingtodosth.表示计划、安排或有迹象表明要发生的事情。例子：He’sgoingtoNewYorknextweek.Itisgoingtorain.I’mnotgoingtoeatdinnerthisevening.（2）“shall/will+do”表示将来。例子：Tomwillhelpyoutomorrow.Theywon’twatchTVthisevening.Weshallsendherabook.4.现在进行时(bedoing)表示目前正在发生的动作或目前所处的状态。常见时间标志：now，atthemoment等例子：Whatareyoudoingnow?--Iamreadingabook.Heisn’tstudyingnow.Theyaredoinghomeworknow.5.过去进行时

(was/weredoing)表示过去某一时刻或某一阶段正在进行的动作。常见时间标志：justthen那时;atthis/thattime在这/那时;atthistimeyesterday在昨天这个时候例子：Wewereswimmingatthistimeyesterday.Hewasn’thavingalessonatthistimeyesterday.IwaswatchingTVwhenmymothercamein.6.现在完成时(have/hasdone)(1).动作到现在为止已经完成或刚刚完成,表示过去发生的事对现在造成的影响或结果。(2).动作从过去开始发生，持续到现在，并且还有可能持续下去。

常用的时间状语有yet,already,ever,lately,recently，since+时间点，for+一段时间，thesedays,sofar,uptonow,eversince,sincethen,bythetime,foralongtime,overthepastfewyears等例子：Wehavedoneourhomework.Shehasn’twashedclothes.Hehasworkedinthathospitalfor3years.Ithasbeen10yearssinceIlastsawhim.

二、Voice语态语态是动词的一种形式，用以说明主语与谓语动词之间的关系。英语的语态共有两种：主动语态(activevoice)和被动语态(passivevoice)。1.主动语态 

主语是动作的发出者和执行者，表示某人做某事。例子：Iplaybasketball.Heplayedtabletennis.Thetreegrowsup.2.被动语态主语是动作的承受者,表示某人或某物被怎样,强调动作的承受者。

例子：一般现在时：am/is/are+doneWebelievehim.→Heisbelievedbyus.一般过去式：was/were+doneHeboughtsomepens.→Somepenswereboughtbyhim.一般将来时

：willbe+doneam/is/are+goingto+bedone①：Everyonewillknowthetruth.→Thetruthwillbeknownbyeveryone.②：Wearegoingtodiscusstheproblematthemeetingtomorrow.→Theproblemisgoingtobediscussedbyusatthemeetingtomorrow.

现在完成时：have/hasbeen+done

Hehasfinishedhomework.→Homeworkhasbeenfinishedbyhim.现在进行时：am/is/are+being+done

Sheisplayingthepiano.→Thepianoisbeingplayedbyher.过去进行时：was/were+being+done

Theywerecleaningthehouseatthistimeyesterday.→Thehousewasbeingcleanedbythematthistimeyesterday.

情态动词被动语态：can/could/should/must/may/might等情态动词+be+done

Icanfinishthework.→Theworkcanbefinishedbyme.

自学检测时态常用标志词一般现在时

一般过去时

一般将来时

现在进行时

过去进行时

现在完成时

always,usually,often,sometimes,never，everydayyesterday,lastyear,lastnight,theotherday,justnow,thentomorrow，soon，next Monday/weekend，this afternoon/eveningnow，atthemomentjustthen;atthis/thattime;atthistimeyesterdayyet,already,ever,lately,recently，since+时间点，for+一段时间，thesedays,sofar,uptonow,eversince,sincethen,bythetime,foralongtime,overthepastfewyears时态被动语态结构一般现在时

一般过去时

一般将来时

现在完成时

现在进行时

过去进行时

情态动词

am/is/are+donewas/were+donewillbe+doneam/is/are+goingto+bedonehave/hasbeen+doneam/is/are+being+donewas/were+being+donecan/could/should/must/may/might等情态动词+be+done1.Janelooksafterthecat.时态:__________________语态：______________________________________________________2.WewillholdamatchnextSunday.时态:__________________语态：______________________________________________________3.Ifinishedalltheworklastnight.时态:__________________语态：______________________________________________________4.Theyhavealreadypublishedthebook.时态:__________________语态________________________________________________________一般现在时ThecatislookedafterbyJane.一般将来时AmatchwillbeheldbyusnextSunday.一般过去时Alltheworkwasfinishedbymelasttime.现在完成时Thebookhasalreadybeenpublishedbythem.合作探究当堂检测（一）、根据所学，用括号内所给词的适当形式填空。1.Mymother_________(play)thepianoeverySunday.2.Ourmathteacher_________(grade)ourschoolworknow.3.Bytheendoflastyear,we____________(produce)20,000cars.4.Mybrother__________(go)toLondonlastsummer.5.Wewereallsurprisedwhenhemadeitclearthathe_____________(leave)officesoon.6.Inthepasttenyears,China___________(witness)greatchanges.7.Anewteacher_____________(come)tomorrow.8.We_____________(have)amathclassatthistimeyesterday.9.Thesickboy_________(take)tothehospitalbythepoliceyesterday.10.—Doyouplanttreesinspring?—Yes,manytrees_________(plant)inourcityeveryday.wastakenareplantedplaysisgradinghadproducedwentwouldleavehaswitnessedwillcomewerehaving11.IfIseehim,I_________(give)himyourmessage.12.Englishnow________(speak)asaforeignorsecondlanguageinSouthAsia.13.Lily_________(leave)tonight.wehadbettersendheroff.14．Allthebusinessletters___________________(answer)bytomorrow.15.—Tom,turnofftheTVbecausenooneiswatchingit.—Butit________________(turn)offalready!Themusicisfromtheradio.willgiveisspokenisleavingwillhavebeenansweredhasbeenturned（二）、翻译句子1.听！我们英语老师正在唱那首流行的英文歌曲。_______________________________________________________________________2.这封信明天将被寄出去。_______________________________________________________________________3.我还没有找到我的笔记本。_______________________________________________________________________Listen!OurEnglishteacherissingingthatpopularEnglishsong.Theletterwillbepostedtomorrow.Ihaven'tfoundmynotebookyet.（三）、依据短文内容，用方框中所给单词的适当形式填空，使文章通顺完整。Therewasamanwhohadfoursons.Hewantedhissonstolearnnottojudge(判断)thingstoo__1__.Sohesentthemtogoandlookatapeartreethatwasfarawayinturn.Thefirstsonwentinwinter,thesecondinspring,thethirdinsummer,andthe__2__soninfall.Whentheyhadallgoneandcomeback,heaskedthemtodescribewhattheyhadseen.Thefirstsonsaidtherewas__3__onthetree.Thesecondsonsaiditwas__4__withgreenbuds(花蕾)andfullofpromise.Thethirdsonsaiditwasfilledwithflowersthatsmelledsosweetandlookedsobeautiful.Thelastson__5__withallofthem,hesaiditwasfulloffruit,lifeandharvest(收获).Themanthenexplainedtohissonsthattheywereallright,becausetheyeachhadseenbutoneseasoninthe__6__life.Hetoldthemthattheycannotjudgeatree,oraperson,byonlyoneseason,theycanonlybejudgedattheend,whenalltheseasonsareup.Ifyougiveupwhenit’swinter,youwillmissthepromiseofyourspring,the__7__ofyoursummer,theharvestofyourfall.Don’tletthepainofoneseasondestroythejoyofalltherest.youngbeautifulagreetreequickcoversomethingquicklyyoungestnothingcovereddisagreedtree’sbeauty（四）、阅读下面材料，在空白处填入1个适当的单词或括号内单词的正确形式。（选做）When____1____