六大时态(2)课件九年级英语上册

2020

六大时态【Activity1】Reconstructthemindmapaboutdifferenttensesfromthemeaning,markwordsandstructure.一般现在时含义：1.表示经常性或习惯性的动作，常与表示频率的副词和时间状语连用。Sheoftengoestothecinema.2.表示主语的状态或能力等。这种情况通常用be动词。Hecanplayfootball.（能力）Sheisagirl.（状态）3.表达客观真理，或名言警句。Thesunrisesfromtheeast.标志词：always，usually，often，sometimes,everymorning/night/evening/day/week/year，fromtimetotime，twiceaweek，onceamonth句式结构：主语+动词+其它肯定句：主语+do\does\am\is\are+其他eg:Westartworkatnineo'clock.否定句：主语+do\does\am\is\are+not+其他eg:Wedon’tstartworkatnineo’clock.疑问句：Do\does+主语+do+其他eg:Dowestartworkatnineo’clockam\is\are+主语+其他eg:IsEnglishinteresting句式结构：主语+动词+其它当主语为第三人称单数时：

主语+动词三单形式+其它

第三人称单数包括：hesheit

像xiaoming,xiaohua等这样一个具体的人名

不定代词：something,somebody,nobody等现在进行时含义：表示正在进行的动作或持续的状态。标志词：now,listen,look,atthemoment，在某一具体时间刻结构：主语+be+V-ing+其它肯定句：主语+be+V-ing+其它eg:Sheisreadingnow.否定句：主语+be+not+V-ing+其它eg:Sheisnotreadingnow.疑问句：be+主语+V-ing+其他eg:Issheredingnow一般将来时含义：表示将要发生的动作或存在的状态。标志词：tomorrow,nextMonday/Tuesday…，nextweek/month/year，inthefuture，infivedays，soon结构：主语+will/begoingto+动词原形+其它肯定句：主语+will/begoingto+动词原形+其它eg:Shewill/isgoingtovisittheWestnextweek.否定句：主语+will+not+动词原形+其他主语+be+not+goingto+动词原形+其它eg:ShewillnotvisittheWestLakenextweek.SheisnotgoingtotheWestLakenextweek.疑问句：will+主语+动词原形+其他be+主语+goingto+动词原形+其他eg:WillshevisittheWestLakenextweekIsshegoingtotheWestLakenextweek一般过去时含义：表示过去某个时间里发生的动作或状态，也可以表示过去习惯性、经常性的动作。标志词：500yearsago,yesterday,lastweek,in1993,justnow等等。结构：主语+动词过去式+其他肯定句：主语+did/was/were+其他eg:Theyplayedbasketballyesterday./Theywereintheclassroomjustnow.否定句：主语+didn't+动词原形+其他主语+was/were+not+其他eg:Theydidn'tplaybasketballyesterday./Theywerenotintheclassroomjustnow.疑问句：Did+主语+动词原形+其他Was/Were+主语+其他eg:DidtheyplaybasketballyesterdayWeretheyintheclassroomjustnow过去进行时含义：表示过去某个时刻或某一时间段正在进行的动作。标志词：then,atthis/thattimeyesterday,at...lastnight等。结构：主语+was/were+V-ing+其它肯定句：主语+was/were+V-ing+其它eg:Iwasreadingabookatthatmoment.否定句：主语+was/were+not+V-ing+其它eg:Iwasnotreadingabookatthatmoment.疑问句：Was/Were+主语+V-ing+其他eg:WasIreadingabookatthatmoment现在完成时含义：1.表示在以前某个时间已经发生的行为或曾经做过的事情对目前有某种影响；Ihaveseenthefilm.Idon'twanttoseeitagain.2.表示到目前为止已经完成的事情；Myaunthastravelledallovertheworld.3.表示某一行为或状态从过去某一时间一直持续到现在并可能持续下去。IhavelearntEnglishfortenyears.标志词：just,already,yet,since+时间点（sinceNovember2020)，for+时间段(forfiveyears)结构：主语+have/has+动词的过去分词+其它肯定句：主语+have/has+动词的过去分词+其它eg:Ihaveenteredlotsofcompetitions.否定句：主语+have/has+not+动词的过去分词+其它eg:Ihavenotenteredlotsofcompetitions.疑问句：Have/Has+主语+动词的过去分词+其他eg:HaveIenteredlotsofcompetitions【Activity2】Changetheverbsintotheirthirdpersonsingular,pasttenseform,presentparticipleandpastparticipleform.（将动词变成第三人称单数，过去式,，现在分词以及过去分词）动词原形三单过去式现在分词过去分词workstudydrivewashwatchflyworksworkedworkingworkedwatchedstudiedstudyingstudieddrivesdrovedrivingdrivenwasheswashedwashingwashedwatchesstudieswatchingwatchedfliesflewflyingflown动词原形三单过去式现在分词过去分词spellspeaklikedohavegoeatwriterunspellsspelled/speltspellingspelled/speltspeaksspokespeakingspokenlikesdoeshasgoeseatswritesrunslikedlikinglikeddiddoingdonehadhavinghadwentgoinggoneateeatingeatenwrotewritingwrittenranrunningrun动词三单形式的变化规则（1）一般情况下,直接加swork---works;rain---rains;(2)以sh,ch,s,x或o结尾的词后加-es

wash—washes;teach—teaches;do—does;go—goes(3)以辅音字母加y结尾的,先把y变成i,再加esstudy—studies;fly---flies;carry---carries动词过去式/过去分词的规则变化①一般在动词原形末尾直接加上-ed。如：look-looked。②以不发音的字母e结尾的动词加d。如：live-lived。③末尾只有一个辅音字母的重读闭音节，先双写这个辅音字母，再加-ed。如:stop-stopped④末尾是辅音字母+y结尾的动词，先y变i为，然后再加ed。study-studied动词-ing形式的构成一般在动词原形后+ing

doask

doingasking以不发音的e结尾的，去e，+ing

writetakedance

writingtakingdancing重读闭音节以一个辅音字母结尾的，双写这一字母+ing

getrunswimput

gettingrunningswimmingputtinge.g.Ialwayslike(like)birthdayparties.(一般现在时）Translation:_我总是喜欢生日聚会。【Activity3】Analyzedifferenttensesaccordingtoexamples.（用△标出时间标志词；在括号中写出句子的时态；在横线处用括号内所给单词的适当形式填空。）1.Sheoften________(go)tothecinema.（一般现在时）Translation:____________________2.It____(be)averylargeanimalandusually________(live)alone.（一般现在时）Translation:_________________________________goes她经常去电影院。islives它是一个非常巨大的动物并且总是独居。3.He______(leave)schooland__________(begin)toworkatschoolattheageoftwelve.（一般过去时）Translation:________________________________________4.OnSaturdaymorning,I_________(check)myemailand______(do)myhomework.（一般过去时）Translation:________________________________________________5.Intwentyyears’time,maybethere__________(not,be)anyschools.（一般将来时）Translation:____________________________6.Whileshewasfalling,she____________(think)abouthercat.（过去进行时）Translation:________________________________________leftbegan他十二岁的时候离开了学校然后开始工作.checkeddid在周六早上，我查看了我的电子邮件并且写了作业。willnotbe在二十年后，可能没有学校了。wasthinking当她正在往下掉的时候