人教PEP版六年級(jí)英語下冊《一般過去時(shí)專題1》ppt課件

小學(xué)英語六年級(jí)一般過去時(shí)態(tài)專題 人教PEP 六年級(jí)英語下冊課件 一 一般過去時(shí)的用法 1 通常表示過去發(fā)生的而現(xiàn)在已經(jīng)結(jié)束的事件 動(dòng)作或情況 Eg Samphonedamomentago Igotupateightthismorning 2 還可以表示剛剛發(fā)生的事情而沒說明時(shí)間 Eg Didthetelephonering Wholeftthedooropen 3 也可以表示過去的習(xí)慣性動(dòng)作 Eg Ismoked40cigarettesadaytillIgaveup 二 一般過去時(shí)的構(gòu)成 1 有be的句子am is wasare wereeg 肯定句 Hewasacook2yearsago Theywereatschoolyesterday 否定句 Hewasnotacook2yearsago Theywerenotatschoolyesterday 一般疑問句 Washeacook2yearsago Yes hewas No hewasn t Weretheyatschoolyesterday Yes theywere No theyweren t 2 行為動(dòng)詞的一般過去式 A 規(guī)則動(dòng)詞的變化規(guī)則 1 一般動(dòng)詞直接加 ed 2 以e結(jié)尾的動(dòng)詞直接加 d 3 以輔音字母加y結(jié)尾的變y為i再加ed 4 以重讀閉音節(jié)結(jié)尾 詞尾只有一個(gè)輔音字母 雙寫最后這個(gè)輔音字母 再加ed B 規(guī)則動(dòng)詞過去式的發(fā)音 在清輔音后讀 t 在元音和濁輔音后讀 d 在輔音 t d 后讀 id C 不規(guī)則動(dòng)詞變化需參看不規(guī)則動(dòng)詞表逐一熟記 一般和過去分詞一起記憶 D 基本句式 常用時(shí)間 常與一般過去時(shí)態(tài)連用的時(shí)間有 yesterdayyesterdaymorning afternoon evening lastnight week month year twodaysago aweekago threeyearsago in1990 in1998 三 典型例題 Yourphonenumberagain I quitecatchit It s69568442 A didn tB couldn tC don tD can t答案A 本句雖沒有明確的時(shí)間狀語 但從語意上看出 在聽的時(shí)候沒有聽懂這個(gè)動(dòng)作發(fā)生在過去 因此應(yīng)用過去時(shí) PRACTISE 改寫句子 1 Lucydidherhomeworkathome 改否定句 Lucy herhomeworkathome 2 Hefoundsomemeatinthefridge 變一般疑問句 he meatinthefridge 3 Shestayedthereforaweek 對(duì)劃線部分提問 she there 4 Therewassomeorangeinthecup 變一般疑問句 there orangeinthecup didn tdoDidfindanyHowlongdidstayWasany That sgreat 四 課堂練習(xí) 一 單選 1 Heusuallygoestoschoolbybus butyesterdayheataxi A takesB tookC getsonD goton2 IsomebooksaboutAmerianhistoryfromourlibrarylastweek A borrowedB tookC broughtD lent3 Itwaswarm soImycoat A putonB putupC tookoffD takeoff 4 Thewindowwasopenandabirdintomyroom A fliesB flysC flyedD flew5 BothmyparentsborninTianjinandIborninShanghai A are amB was wereC were wasD did did 句型轉(zhuǎn)換 1 XiaoLinwentfishingthismorning 改為一般疑問句 2 Wevisitedourteacherlastnight 就劃線部分提問 3 Hehadlunchatschool 改為否定句 4 Therewassomemilkinthebottle 就劃線部分提問 5 Hewenttothatcitywithhisuncle 改為一般疑問句 不規(guī)則動(dòng)詞表 InfinitivePasttenseamiswasarewerebeginbegunbreakbrokebringbroughtbuildbuiltbuyboughtcancould InfinitivePasttensecatchcaughtcomecamedodiddrawdrewdrinkdrankdrivedroveeatatefallfell want wantedask askedvisit visitedturn turnedclimb climbedjump jumpedsnow snowed 想要問參觀變爬跳下雪 live livedagree agreedhave haddo didspend spents