六大時態(tài)(2)課件九年級英語上冊

2020

六大時態(tài)【Activity1】Reconstructthemindmapaboutdifferenttensesfromthemeaning,markwordsandstructure.一般現(xiàn)在時含義：1.表示經(jīng)常性或習(xí)慣性的動作，常與表示頻率的副詞和時間狀語連用。Sheoftengoestothecinema.2.表示主語的狀態(tài)或能力等。這種情況通常用be動詞。Hecanplayfootball.（能力）Sheisagirl.（狀態(tài)）3.表達(dá)客觀真理，或名言警句。Thesunrisesfromtheeast.標(biāo)志詞：always，usually，often，sometimes,everymorning/night/evening/day/week/year，fromtimetotime，twiceaweek，onceamonth句式結(jié)構(gòu)：主語+動詞+其它肯定句：主語+do\does\am\is\are+其他eg:Westartworkatnineo'clock.否定句：主語+do\does\am\is\are+not+其他eg:Wedon’tstartworkatnineo’clock.疑問句：Do\does+主語+do+其他eg:Dowestartworkatnineo’clockam\is\are+主語+其他eg:IsEnglishinteresting句式結(jié)構(gòu)：主語+動詞+其它當(dāng)主語為第三人稱單數(shù)時：

主語+動詞三單形式+其它

第三人稱單數(shù)包括：hesheit

像xiaoming,xiaohua等這樣一個具體的人名

不定代詞：something,somebody,nobody等現(xiàn)在進(jìn)行時含義：表示正在進(jìn)行的動作或持續(xù)的狀態(tài)。標(biāo)志詞：now,listen,look,atthemoment，在某一具體時間刻結(jié)構(gòu)：主語+be+V-ing+其它肯定句：主語+be+V-ing+其它eg:Sheisreadingnow.否定句：主語+be+not+V-ing+其它eg:Sheisnotreadingnow.疑問句：be+主語+V-ing+其他eg:Issheredingnow一般將來時含義：表示將要發(fā)生的動作或存在的狀態(tài)。標(biāo)志詞：tomorrow,nextMonday/Tuesday…，nextweek/month/year，inthefuture，infivedays，soon結(jié)構(gòu)：主語+will/begoingto+動詞原形+其它肯定句：主語+will/begoingto+動詞原形+其它eg:Shewill/isgoingtovisittheWestnextweek.否定句：主語+will+not+動詞原形+其他主語+be+not+goingto+動詞原形+其它eg:ShewillnotvisittheWestLakenextweek.SheisnotgoingtotheWestLakenextweek.疑問句：will+主語+動詞原形+其他be+主語+goingto+動詞原形+其他eg:WillshevisittheWestLakenextweekIsshegoingtotheWestLakenextweek一般過去時含義：表示過去某個時間里發(fā)生的動作或狀態(tài)，也可以表示過去習(xí)慣性、經(jīng)常性的動作。標(biāo)志詞：500yearsago,yesterday,lastweek,in1993,justnow等等。結(jié)構(gòu)：主語+動詞過去式+其他肯定句：主語+did/was/were+其他eg:Theyplayedbasketballyesterday./Theywereintheclassroomjustnow.否定句：主語+didn't+動詞原形+其他主語+was/were+not+其他eg:Theydidn'tplaybasketballyesterday./Theywerenotintheclassroomjustnow.疑問句：Did+主語+動詞原形+其他Was/Were+主語+其他eg:DidtheyplaybasketballyesterdayWeretheyintheclassroomjustnow過去進(jìn)行時含義：表示過去某個時刻或某一時間段正在進(jìn)行的動作。標(biāo)志詞：then,atthis/thattimeyesterday,at...lastnight等。結(jié)構(gòu)：主語+was/were+V-ing+其它肯定句：主語+was/were+V-ing+其它eg:Iwasreadingabookatthatmoment.否定句：主語+was/were+not+V-ing+其它eg:Iwasnotreadingabookatthatmoment.疑問句：Was/Were+主語+V-ing+其他eg:WasIreadingabookatthatmoment現(xiàn)在完成時含義：1.表示在以前某個時間已經(jīng)發(fā)生的行為或曾經(jīng)做過的事情對目前有某種影響；Ihaveseenthefilm.Idon'twanttoseeitagain.2.表示到目前為止已經(jīng)完成的事情；Myaunthastravelledallovertheworld.3.表示某一行為或狀態(tài)從過去某一時間一直持續(xù)到現(xiàn)在并可能持續(xù)下去。IhavelearntEnglishfortenyears.標(biāo)志詞：just,already,yet,since+時間點（sinceNovember2020)，for+時間段(forfiveyears)結(jié)構(gòu)：主語+have/has+動詞的過去分詞+其它肯定句：主語+have/has+動詞的過去分詞+其它eg:Ihaveenteredlotsofcompetitions.否定句：主語+have/has+not+動詞的過去分詞+其它eg:Ihavenotenteredlotsofcompetitions.疑問句：Have/Has+主語+動詞的過去分詞+其他eg:HaveIenteredlotsofcompetitions【Activity2】Changetheverbsintotheirthirdpersonsingular,pasttenseform,presentparticipleandpastparticipleform.（將動詞變成第三人稱單數(shù)，過去式,，現(xiàn)在分詞以及過去分詞）動詞原形三單過去式現(xiàn)在分詞過去分詞workstudydrivewashwatchflyworksworkedworkingworkedwatchedstudiedstudyingstudieddrivesdrovedrivingdrivenwasheswashedwashingwashedwatchesstudieswatchingwatchedfliesflewflyingflown動詞原形三單過去式現(xiàn)在分詞過去分詞spellspeaklikedohavegoeatwriterunspellsspelled/speltspellingspelled/speltspeaksspokespeakingspokenlikesdoeshasgoeseatswritesrunslikedlikinglikeddiddoingdonehadhavinghadwentgoinggoneateeatingeatenwrotewritingwrittenranrunningrun動詞三單形式的變化規(guī)則（1）一般情況下,直接加swork---works;rain---rains;(2)以sh,ch,s,x或o結(jié)尾的詞后加-es

wash—washes;teach—teaches;do—does;go—goes(3)以輔音字母加y結(jié)尾的,先把y變成i,再加esstudy—studies;fly---flies;carry---carries動詞過去式/過去分詞的規(guī)則變化①一般在動詞原形末尾直接加上-ed。如：look-looked。②以不發(fā)音的字母e結(jié)尾的動詞加d。如：live-lived。③末尾只有一個輔音字母的重讀閉音節(jié)，先雙寫這個輔音字母，再加-ed。如:stop-stopped④末尾是輔音字母+y結(jié)尾的動詞，先y變i為，然后再加ed。study-studied動詞-ing形式的構(gòu)成一般在動詞原形后+ing

doask

doingasking以不發(fā)音的e結(jié)尾的，去e，+ing

writetakedance

writingtakingdancing重讀閉音節(jié)以一個輔音字母結(jié)尾的，雙寫這一字母+ing

getrunswimput

gettingrunningswimmingputtinge.g.Ialwayslike(like)birthdayparties.(一般現(xiàn)在時）Translation:_我總是喜歡生日聚會?！続ctivity3】Analyzedifferenttensesaccordingtoexamples.（用△標(biāo)出時間標(biāo)志詞；在括號中寫出句子的時態(tài)；在橫線處用括號內(nèi)所給單詞的適當(dāng)形式填空。）1.Sheoften________(go)tothecinema.（一般現(xiàn)在時）Translation:____________________2.It____(be)averylargeanimalandusually________(live)alone.（一般現(xiàn)在時）Translation:_________________________________goes她經(jīng)常去電影院。islives它是一個非常巨大的動物并且總是獨居。3.He______(leave)schooland__________(begin)toworkatschoolattheageoftwelve.（一般過去時）Translation:________________________________________4.OnSaturdaymorning,I_________(check)myemailand______(do)myhomework.（一般過去時）Translation:________________________________________________5.Intwentyyears’time,maybethere__________(not,be)anyschools.（一般將來時）Translation:____________________________6.Whileshewasfalling,she____________(think)abouthercat.（過去進(jìn)行時）Translation:________________________________________leftbegan他十二歲的時候離開了學(xué)校然后開始工作.checkeddid在周六早上，我查看了我的電子郵件并且寫了作業(yè)。willnotbe在二十年后，可能沒有學(xué)校了。wasthinking當(dāng)她正在往下掉的時候