六年級(jí)下冊(cè)一般過去時(shí)用法講解教案

1、教學(xué)目標(biāo)：1、掌握Let'lea部分的新單詞。2、熟練運(yùn)用Whatdidyoudolastweekend?進(jìn)行問話3、了解了解/?o/ao/發(fā)音規(guī)則及相應(yīng)的單詞發(fā)音規(guī)則及相應(yīng)的單詞4、掌握一般過去時(shí)的用法及其變化規(guī)則。5、掌握本單元的重點(diǎn)句型及其轉(zhuǎn)換形式。教學(xué)內(nèi)容：1、復(fù)習(xí)Let'lea部分的新單詞。2、重點(diǎn)句型歸納。3、練習(xí)單元對(duì)話。4、講解/?o/ao/發(fā)音規(guī)則及相應(yīng)的單詞4、了解一般過去時(shí)四種用法。5、總結(jié)一般過去時(shí)動(dòng)詞的變化規(guī)則。6、巧記五種類型”不規(guī)則英語動(dòng)詞變化的方法。重點(diǎn)難點(diǎn)：1、復(fù)習(xí)Let'lea部分的新單詞。5、2、熟練運(yùn)用單元重點(diǎn)句型進(jìn)行問話。3、掌

2、握一般過去時(shí)的用法及其動(dòng)詞的變化規(guī)則。教學(xué)策略與方法:課題一、知識(shí)回顧1、unit2詞語短語歸納總結(jié)Translationhavea喉嚨痛2.havea牙痛3.havea發(fā)燒4.havea感冒5.havea頭痛6.havea耳痛7.厘米8.公斤9.英尺10噸11更滑稽的12.每個(gè)13.無聊的14.勞累的15.興奮的16.生氣的17.高興的18.憂傷的19、吃藥20、休息一會(huì)兒2、重點(diǎn)句型講解A、What'sthematter?-What'sthematterwith火稱代詞或人名=What'swrong?What'swrongwith隊(duì)稱代詞或人名1feel/a

3、m+adj或Ihaveacold/feverShe/Hefeels/is+adj或She/Hehasacold/feverB、HowdoI/youfeel?轉(zhuǎn)第三-Howdoesshe/hefeel?1'm+ajIfeel+adjC、Howareyoufeeling?轉(zhuǎn)第三Howisshe/hefeeling?1'mfeelinggood/ba或Muchbetter.She'sfeelinggood/ba或Muchbetter.D、Howareyou,Sarah?Youlooksadtoday.Yes,becauseIfailedthemathtest.Don'

4、tworry,youcandoitbetternexttime,believeyouselfplease.That'sallrightcantrymybestnexttime.Thankyouforyourencouraging,Lily.You'rewelcome.E、Whereareyougoing?或Where'sLilygoing?We/I'mgoingtohaveafootballmatchShe'sgoingtothelibrary.<Begoingtodosth打算或?qū)⒁瞿呈隆?gt;F、Ifyouarehealthy,youare

5、inthePINK.Ifyouaresad,youarefeelingBULE.Ifyouareangry,youareseeingRED.Ifyouareveryverysad,youareinaBLACKmood.練一練補(bǔ)全對(duì)話:<A>Sarah:<你怎么了，邁克？>Youlookso（傷心的>Mike:Yes,becauseI<數(shù)學(xué)考砸了>Sarah:另1J擔(dān)心>,Ibelieveyoucandiitbetternexttime,right?Mike:Ofcourse.Thankyoufor你的>encouraging,Sarah.S

6、arah:Youarewelcome,justbelieve<自己><B>Doctor：Liu:Ifeelsick.Doctor：Letmesee.oh,youmightgettheflu.Liu:Really?WhatshouldIdo,Sir?Doctor：Don'tworry,.Stayinbedforafewdays.Youwillfeelbettersoon.Liu:Ok,Iknow,A、youarehavingafever.B、What'sthematter?C、takesomemedicineanddrinkhotdrinks.D、Ihav

7、eacold.E、thankyou.3、講解/ao/?o/的發(fā)音規(guī)則，及其常見單詞Pronunciation/?o/coatknowholeloadsoaprose/ao/countnowhouseloudsoutharouse將下列按發(fā)音進(jìn)行單詞分類1、a、knowb、nowc、nod、coat2、a、playb、wayc、mayd、boy3、a、holec、playgroundc、countd、south4、復(fù)習(xí)unit3"let'leaTn的新單詞1）播放錄音，學(xué)生邊聽邊跟讀。2）學(xué)生讀單詞，教師糾正。3）本單元句型歸納。4）師生對(duì)話練習(xí)：Whatdidyoudolas

8、tweekend?知識(shí)傳授般過去時(shí)四種用法表示在過去某個(gè)時(shí)間發(fā)生的動(dòng)作或情況。例如：Iwenttoschoolat7:00yesterdaymorning.我昨天早晨七點(diǎn)去上學(xué)。表示在過去某個(gè)時(shí)間存在的狀態(tài)。例如：Shewasnotathomelastnight.她昨晚八點(diǎn)沒在家。表示在過去經(jīng)?；蚍磸?fù)發(fā)生的動(dòng)作，常和often（經(jīng)常）、always（總是）、sometimes（有時(shí)）等表示頻率的時(shí)間狀語連用。例如：Heoftenhadlunchatschoollastmonth.他上個(gè)月經(jīng)常在學(xué)校吃午飯。表示已故的人所做的事情或情況。四種時(shí)間狀語 yesterday及相關(guān)短語。例如:“l(fā)ast

9、+時(shí)間狀語”構(gòu)成的短語。 “一段時(shí)間+ago”組成的短語。 “介詞+時(shí)間名詞”組成的短語。號(hào)早上。例如：Ba Jin wrote a lot of novels for us.巴金寫了很多部小說。yesterday morning/afternoon/evening 昨天上午 /下午/晚上。例如：last night/month/spring/year昨晚/上個(gè)月/去年春天/去年。例如：three days ago三天以前 four years ago四年以前。例如：in 1999 在 1999 年；on the morning of December 25th 在 12 月 25四種謂語動(dòng)詞

10、的表現(xiàn)形式be動(dòng)詞的過去式was、were.例如：Shewasateacherfiveyearsago.她五年前是一名教師。行為動(dòng)詞的過去式，分為規(guī)則動(dòng)詞和不規(guī)則動(dòng)詞兩種。規(guī)則動(dòng)詞的過去式的構(gòu)成遵循以下四個(gè)規(guī)則：1）直接在動(dòng)詞后加ed,例如：help-helped;want-wanted等；2）以不發(fā)音的字母e結(jié)尾時(shí)，去掉e加ed（即直接加d）,例如：like-liked;use-used等；3）以輔音字母y結(jié)尾時(shí)，把y變成i再加ed,例如：carry-carried;study-studied等；4）以重讀閉音節(jié)結(jié)尾，雙寫最后一個(gè)輔音字母再加ed,例如：stop-stopped;shop-s

11、hopped等。而不規(guī)則動(dòng)詞的過去式則需要我們認(rèn)真下工夫去記了，例如：go-went;come-came;buy-bought等。 連系動(dòng)詞的過去式。例如：become-becameShebecameangry.她生氣了。 情態(tài)動(dòng)詞的過去式+動(dòng)詞原形。例如：Icouldswimattheageoffive.我五歲時(shí)就會(huì)游泳了。四種句式的構(gòu)成一般過去時(shí)態(tài)的肯定句式“主語+動(dòng)詞過去式+其它”例如：Jennyboughtaskirtyesterday.詹妮昨天買了一件短裙。一般過去時(shí)態(tài)的否定句式"主語+didn't+動(dòng)詞原形+其它”例如：Jennydidn'tbuyaski

12、rtyesterday.詹妮昨天沒有買短裙。一般過去時(shí)態(tài)的一般疑問句式"Did+主語+動(dòng)詞原形+其它”例如：DidJennybuyaskirtyesterday?詹妮昨天買短裙了嗎？一般過去時(shí)態(tài)的特殊疑問句式“疑問詞+did+主語+動(dòng)詞原形+其它”例如：WhatdidJennybuyyesterday?詹妮昨天買了什么？總結(jié):般過去時(shí)動(dòng)詞的變化規(guī)則1 .一般在詞尾加-ed"he-helped2 .以不發(fā)音e結(jié)尾的詞加-d"livelived3 .以元音字母+y”結(jié)尾時(shí)，加-ed"；以輔音字母+y”結(jié)尾時(shí)，變y為i,再加-ed”playolayedstud

13、y-studied-4.以重讀閉音節(jié)結(jié)尾，末尾只有一個(gè)輔音字母的詞，要雙寫這個(gè)輔音字母，然后再加ed。stop-stopped一般過去時(shí)不規(guī)則動(dòng)詞的過去式變化規(guī)則1、中間去e末尾加t,如：keepfkeptfeelffeltsleepfsleptsweepfswept2、結(jié)尾d變t,如：buildfbuiltlendflentsendfsentspendfspent3、遇見i改為a,如：ringfrangsitfsatdrinkfdranKsingfsangswimswam,beginfbegangivefgave4、騎（馬）“開（車）"罵（字）"一一把i變。如：ridef

14、rodedrivefdrovewritefwrote5、想"買"帶來"打仗"ought換上，如：thinkthoughtbuybought,bringfbroughtfightfough6、教書“抓住"一-aught切莫忘，如：teachftaughtcarryfcaught7、ow/aw改為ew是新時(shí)尚，如：knowfknew,grow一grew,throw一threwdraw一drew8、放"讓"讀"過去式與原形一個(gè)樣，如：put一putletletread一read/red/不規(guī)則動(dòng)詞過去式變化表be,am,

15、is-wasare-werebegin-beganbreak-krokebring-broughtbuild-builtbuy-boughtcan-couldcatch-caughtcome-camedo-diddraw-drewdrink-drankdrive-droveeat-atefall-fellfeed-fedfeel-feltfind-foundfly-flewforget-forgotget-gotgo-wenthave,has-hadhear-heardhold-heldkeep-keptknow-knewlearn-learnt,learnedleave-leftlet-le

16、tmake-mademay-mightmean-meantmeet-metmust-mustput-putread-readride-rodering-rangrun-ransay-saidsee-sawsell-soldshall-shouldshoe-shoeedsing-sangsit-satsleep-sleptspeak-spokestand-stoodswim-swamtake-tookteach-taughttell-toldthink-thoughtthrow-threwunderstand-understoodwin-wonwrite-wrote五種類型”巧記不規(guī)則英語動(dòng)詞變

17、化一、aaa型（原形、過去式和過去勿'詞同形）costcostcostcutcutcutletletletputputputreadreadread一、ABB里（世大八與世公勿、刑1可形）：bringbroughtbroughtdigdugdughearheardheardleaveleftleftpaypaidpaidshineshoneshonespendspentspentthinkthoughtthoughtbuildbuiltbuiltbuyboughtboughtcatchcaughtcaughtfeelfeltfeltfindfoundfoundgetgotgothave

18、hadhadholdheldheldkeepkeptkeptlearnlearntlearntlendlentlentmakemademademeetmetmetsaysaidsaidsellsoldsoldsendsentsentsitsatsatsleepsleptsleptsmellsmeltsmeltstandstoodstoodteachtaughttaughttelltoldtoldunderstandunderstoodunderstood二、ABC空(原形、世右人和世力""同仔并)：bewas/werebeenbeginbeganbegunblowblewb

19、lownbreakbrokebrokendodiddonedrawdrewdrawndrinkdrankdrunkdrivedrovedriveneatateeatenfallfellfallenflyflewflownforgetforgotforgottengivegavegivengowentgonegrowgrewgrownknowknewknownlielaylainrideroderiddenringrangrungseesawseenshowshowedshownsingsangsungspeakspokespokenswimswamswumtaketooktakenthrowt

20、hrewthrownwakewokewokenwearworewornwritewrotewritten四、ABA型(原形與過去分詞同形)：becomebecamebecomecomecamecome苴、AAB里（原形與世大工"可形J:beatbeatbeaten過去式動(dòng)詞變化例題訓(xùn)煉：一、go與出卜列動(dòng)詞的第二人稱單數(shù)形式、過去式形式enjoybuyeatgetwalktakedancewriterunswimfindbegineatplaystudy二、用所給詞的適當(dāng)形式填空。1. TomandMary(come)toChinalastmonth.2. Mike(notgo)to

21、beduntil12o'clocklastnight.Sohe(get)uplate.3. Mary(read)Englishyesterdaymorning.4. Tom(begin)tolearnChineselastyear.5. Mymother(notdo)houseworkyesterday.6. Thereatelephonecallforyoujustnow.(be)7. -Whenyou(come)tochina?-Lastyear.8. (be)itcoldinyourcityyesterday?9. Howmanypeople(be)thereinyourclas

22、slastterm?10. There(be)afootballmatchonTVyesterdayevening,butI(have)notimetowatchit.三、知識(shí)拓展一、找出讀音不同的選項(xiàng)()1.A.fearB.pear()2.A.babyB.tail()3.A.pineB.bike()4.A.coatB.load()5.A.nowB.south寫出下列而的過去已get-run-wash-do-walk-swim-選擇最佳答案。(20分)(10分)C.hairD.chairC.catD.dayC.thisD.diveC.knowD.howC.houseD.know(10萬一wat

23、ch-clean-read-visit一()1.Whatyouusuallydoontheweekend?A.areB.doC.did()2.Iplayedthepiano.A.tomorrowB.lastweekendC.everyday()3.DidLucythenoodlesyesterday?A.cookingB.cookC.cooked()4.Iwasverygratefulthedog.A.withB.forC.to()5.ZhangPenghishomeworknow.A.didB.doesC.isdoing()6.Whatareyoudoingnow?Iampictures.A

24、.drawB.drawingC.drew()7.Johnwenttotheparkbikeyesterday.A.withB.byC.on()8.IwalkedMike'shomeinthemorning.A.forB.toC.in()9.Hejumpedthelake.A.onB.toC.into()10.IstudiedEnglishhim.A.inB.withC.and四、連詞成句。(10分)1. did,you,What,do,yesterday?2. you,Did,go,the,to,park,weekend,last?3. visited,I,grandparents,m

25、y,yesterday4. played,WuYifan,football,friends,his,with5. ZhangPeng,to,Mike's,walked,home五、用括號(hào)內(nèi)單詞的正確形式填空。（10分）1. Mythroatissore.Mynose(hurt).2. You're4cm(tall)nhme.3. (LiLei)fatherisaworker.4. Wouldyoulikesome(apple)5. There(be)somestudentshere.6. JennythoughtI(be)athome.7. Areyouready(run)?8

26、. Doyouwant(go)withme?9. Howmany(knife)doyouhave?10. Let's(play)agame!六、快樂閱讀。(30分)(一)YesterdayIhadmorningteawithmyfriendTominarestaurant.Heisfat.Helikestoeatverymuch.Wehadahappytime.Thewaiterbroughtusalotofthings.Afterabigmeal,wehadbananasandapples.Hedrankmilkandcoffee.Isaid:"Ithinkwehaveto

27、gonow,Tom.Wehavebeenherefor3s lunch time.hours."Buthesaid:"No,Mike.Weshouldn'tleavenow.It根據(jù)短文內(nèi)容判斷下列句子，對(duì)的打夕”，錯(cuò)的打幺”。()1.TomandMikehadteainthebookshop.()2.Theyhadfruitsaftermeal.()3.Themealtheyhadinthemorningwaslunch.()4.Tomwantedtohavelunchbecausehawashungry.()5.TomandMikearefriends.(二)Arichmande