一般現(xiàn)在時、現(xiàn)在進(jìn)行時及一般過去時課件-2

時態(tài)大比拼時態(tài)大比拼時態(tài)大比拼在英語中，不同時間發(fā)生的動作或存在的狀態(tài)要用不同的動詞形式來表現(xiàn)。每種時態(tài)的概念、時間標(biāo)志性詞、結(jié)構(gòu)、句式變化、以及某些時態(tài)間的相互區(qū)別重點掌握時態(tài)Tense時態(tài)現(xiàn)在進(jìn)行時：一般現(xiàn)在時：一般過去時：現(xiàn)在，現(xiàn)階段正在進(jìn)行的動作

經(jīng)?；蛄?xí)慣性的動作或存在的狀態(tài)。過去某個時間或時間段發(fā)生的動作或存在的狀態(tài)。(ThePresentContinuousTense)(TheSimplePresentTense)(TheSimplePastTense)各時態(tài)常用的信息詞現(xiàn)在進(jìn)行時：一般現(xiàn)在時:一般過去時:

now,Look!Listen!thesedaysDon’ttalk!It’s8:00am.

always,usually,often,sometimes,seldom,never,everyday,every…,threetimesaday，on+星期lastnight,last…,twodaysago,…ago,in1999,in+過去的年份,justnow剛剛,yesterday,yesterdaymorning判斷以下信息詞是屬于哪種時態(tài)

lastnightnoweverydayLook!yesterdayoftenListen!twoyearsagoalwaysin1897threetimesaweek

一般現(xiàn)在時一般過去時現(xiàn)在進(jìn)行時改一般疑問句的方法：改否認(rèn)句的方法：①首先看有無be動詞，如果有，將be提到句首并大寫，句末打問號.②如果沒有be動詞，看原句的動詞形式來決定借用助動詞do/does/did,并且行為動詞要復(fù)原。V-原形V-s/esV-ed(過去式)+動詞原形…?以此類推①首先看有無be動詞，如果有，在be動詞后面加not.②如果沒有be動詞，看原句的動詞形式來決定借用助動詞do/does/did,并在后面加not,并且行為動詞要復(fù)原。主語+don’t/doesn’t/didn’t+動詞原形Do…Does…Did…Heisateacher.你會了嗎？2.KangkangcomesfromChina.3.Iusuallytakethebustowork.4.Theyarehavingclasses.5.Janeplayedtheguitarlastnight.先〔一般疑問句〕再〔否認(rèn)句〕Isheateacher?Heisn’tateacher.DoesKangkangcomefromChina?Kangkangdoesn’tcomefromChina.Doyouusuallytakethebustowork?Idon’tusuallytakethebustowork.Aretheyhavingclasses?Theyaren’thavingclasses.DidJaneplaytheguitarlastnight?Janedidn’tplaytheguitarlastnight.句型變化操練現(xiàn)在分詞的構(gòu)成：動詞第三人稱單數(shù)的構(gòu)成：過去式的構(gòu)成：①直接加-ing.②重讀輔元輔，雙寫尾字母加-ing.③以不發(fā)音e結(jié)尾去e加-ing.①直接加-s.②以s,x,ch,sh,o結(jié)尾加-es.③以“輔音+y“結(jié)尾變y為i再加-es.①直接加-ed.②以e結(jié)尾只加d.③重讀輔元輔，雙寫尾字母再加-ed.④以“輔音+y”結(jié)尾變y為i再加-ed.

have-look-begin-use-shop-get-dance-study-現(xiàn)在分詞第三人稱單數(shù)過去式study-finish-have-go-do-play-watch-give-need-stop-hope-play-try-plan-visit-like-

havinglookingbeginningusingshoppinggetting

dancing

studying

studiesfinishes

hasgoes

does

playswatchesgives

neededstoppedhopedplayed

triedplannedvisited

liked詞形轉(zhuǎn)換表格比照學(xué)習(xí)be+v-ing(現(xiàn)在分詞〕在be后加上notBe提到句首V-原形V-三人單在行為v.前借用do,does后加not，行為動詞復(fù)原Do,Does提到句首，行為動詞復(fù)原V-ed(過去式〕在行為v.前借用did后加not，行為動詞復(fù)原Did提到句首，行為動詞復(fù)原用所給動詞的適當(dāng)形式填空。1.Listen!Mary_________(sing)now.2.Ayoungman__________(run)ontheplaygroundnow.3.Mymother_________(watch)TVplayeveryday.4.OldBush________(visit)Chinaagainlastmonth.5.I______(play)sportsthreetimesaday.6.Look!LucyandLily__________(read)books.7.There_______(is)afootballmatchyesterdayafternoon.8.Ourclass______(go)tothezoothreedaysago.

issinging

isrunning

watches

visited

play

arereading

was

went時態(tài)大比拼Shegotupatseveno'clockyesterday.〔用now改寫〕Sheisgettingupnow.〔用everyday改寫〕Shegetsupatseveno'clockeveryday.時態(tài)大比拼時態(tài)大比拼Look！Tomiscleaninghisroom.〔用onweekends改寫〕Tomcleanshisroomonweekends.〔用twohoursago改寫〕Tomcleanedhisroomtwohoursago.Iusuallywashmyclothesintheafternoon.(用now改寫)Iamwashingmyclothesnow.(用lastweekend改寫)Iwashedmyclotheslastweekend.時態(tài)綜合練習(xí)1. Look!LiLei_____________(do)homeworkinhisbedroom.2. Ann’sgrandparentsenjoy____________(read)inthevillage.3. Pleasestandupand_______(read)thebook.4. Jim’sgrandfatherlikes__________(walk)aftersupper.5. -----Where______(be)Jim?------He_______(be)inhisfactory.He________(work)there.6. Doyoulike_________(have)eggsforbreakfast?7. Listen!Mary__________(sing)inherroom.8. _______yourfriend_________(sit)underthebigtreenow?9. Let’s_________(go)and________(help)theoldman.10. ----Canhe_______(fly)akite?------Yes,hecan.He__________(fly)akitewithhisfriendthere.11. Myfamilyoften_____(go)forapicniconSunday,butnextSunday,we________(stay)athome.12. It_______(be)teno’clocknow.I________(go)tobedintenminutes’time13. Mybrotherusually_____(get)uplate.Buttomorrowhe_______(get)upearly,becausehisfriends________(come)toseehim.14. When______you_______(buy)thisradio?I_______(buy)ittheyearbeforelast.15. They_______(notbe)atschoolthedaybeforeyesterday.16. What______he______(say)toyouyesterday?21______youalways______(get)upsolate?No,I_______(get)upatfiveyesterday.23WhereisTom?He______________(look)forhistieupstairs.24What_______you______(do)onSunday?25__________(notsay)thattoyourfather,orhe_________(be)angry.26They’regoing_______(move)toLondonnextyear.27Whendidhe____________(telephone)meyesterday?28Isyourbrother__________(write)aletter?29Don’t________(close)thewindow.30Hecan___________(go)withme.32Shedoesn’t__________(like)Englishatall.33Whatwillhe________(do)tomorrowmorning?34Marymust__________(write)theletterinEnglish.35Where________you_________(buy)theTVset?InShanghai.36Italways__________(rain)inLondon.Look,it__________(rain)again.37When_______he_________(get)upeverymorning?Buthe_________(get)upat8thismorning.38What________they________(talk)about