牛津譯林版英語7BUnit5Grammar（共26張）-課件

Unit5AmazingthingsGrammarSimplepasttense(一般過去時)agothedaybeforeyesterdaycentimetredodoadv.以前前天n.(=cm)<英>厘米，公分<美>centimetern.渡渡鳥Newwordsandexpression1.OneSundaymorning,MillieandAmy____toSunshinePark.Asusual,they___downunderatree.2.Suddenly,they______awhisperfromthebushesbehindthetree.They______aroundbut____nothing.3.They____theparkquickly.4.Laterthatday,they____thelittlecattotheanimalcentre.wentsatheardturnedsawlefttookWeusethesimplepasttensetotalkaboutthingsinthepast.一、什么情況下使用一般過去時?看書上２個例句用法1.表示過去某個時間發(fā)生的動作或存在的狀態(tài)。Hewashereyesterday.Igotupatsixthirtyyesterdaymorning.Myfatherwasatworkyesterdayafternoon.Didyouhaveagoodtimelastsummer?2.表示過去經(jīng)?；蚍磸?fù)發(fā)生的動作。

Myfatheroften

went

toworkbybus

last

year.

WhenI

was

achild,Ioften

listened

tomusic.一般過去時的時間狀語:lastTuesday/week/month…yesterday

(morning/afternoon…)thismorning…ago(2daysago/5weeksago…)thedaybeforeyesterday前天in+過去的年份（in1860/in1978…）justnow=rightnow=amomentago剛才今天上午動詞過去式的構(gòu)成規(guī)則動詞不規(guī)則動詞構(gòu)成讀音規(guī)則動詞過去式的構(gòu)成構(gòu)成規(guī)則例詞2.結(jié)尾是e的動詞加-d1.一般在動詞原形末尾加-edlivelivedhopehopeduseusedlooklookedplayplayed

startstarted規(guī)則動詞過去式的構(gòu)成構(gòu)成規(guī)則例詞3.

末尾是輔－元－輔的重讀音節(jié)，雙寫這個輔音字母,再加-ed

stopstoppedplanplannedchatchatted4.結(jié)尾是“輔音字母+y”的動詞,先變“y”為“i”,再加-ed

studystudiedcarrycarried提示:以元音字母+y結(jié)尾的動詞按第一條規(guī)則，即：+ed,如:stay—stayedplayplayed清念/t/,元濁/d/;/t//d/之后念/id/規(guī)則動詞+-ed的讀音說明：清念/t/，即ed在清輔音后面念/t/，例：finishedhelpedpassedcooked2.元濁/d/，即ed在元音，濁輔音后面念/d/，例：borrowedenjoyedcalledmoved說明：3./t//d/之后念/id/，即ed在/t//d/音后面念/id/，例：

wantedshoutedneededcountedwant—talk—like—worry—try—stop—wanted

talked

liked

worried

tried

stopped

寫出下列動詞的過去式。1絕大多數(shù)動詞+edwalk—walked2以e結(jié)尾的動詞+dlive—lived3以輔音字母+y結(jié)尾的動詞變y為iedcry—cried4以一個元音字母+一個輔音字母結(jié)尾的短動詞雙寫末尾的輔音字母+edstop—stopped二、規(guī)則動詞過去式的構(gòu)成方法三、不規(guī)則動詞的過去式不是加ed構(gòu)成的,需要我們記住它們。不規(guī)則動詞的過去式歸納起來有這樣幾種類型(見下表)：1與原形一樣,沒有變化cost-costput-put

2改變了元音write-wroteknow-knew3改變了輔音make-madespend-spent4元音和輔音都變化了leave-leftteach-taughtiswasarewereamwashavehadturntoP106togetmore不規(guī)則動詞的過去式

start______love_____play______plan______9.leave_____10.tell_____11.stand_____12.bring______5.reply_____6.say_____7.meet_____8.hear______startedplayedlovedplannedsaidrepliedleftmetstoodtoldheardbroughtPRACTISEFinishPartAonpage62.Thismorning,we_____(go)totheFunWorldMuseum.Whenwe____(get)tothemuseum,there_____(be)alotofpeoplethere.We_____(spend)threehoursinthemuseum.I____(take)alotofphotos.Someofus_______(buy)cardsoftheanimalsthere.We_____(come)backtoschoolat1p.m.We____(have)agreattime!wentwerespenttookboughtcamehadgotFinishPartBonpage62.Millie:We_____(go)totheFunWorldMuseumthedaybeforeyesterday,Daniel.It____(be)sointeresting!Daniel:Really?Tellmeallaboutit.Millie:OK.We____(see)asmallmonkey,only11centimetrestall.Daniel:That’samazing!Whatelse?Millie:Wealso_____(learn)aboutsomestrangebirdslikedodos.They_____(live)ontheearthalongtimeago.Daniel:That’scool!wentsawwaslearntlivedFinishPartConpage62.肯定句主語+謂語動詞過去式……Heheardawhisper.TheywenttotheparkagainlastSunday.四、謂語動詞為實(shí)義動詞的一般過去時的句子結(jié)構(gòu)2)否定句主語+

didn’t+謂語動原形……Ididn’tgototheparkyesterdaymorning.Hedidn’thearawhisper.They