仁愛英語七下一般現(xiàn)在時、現(xiàn)在進(jìn)行時及一般過去時比較

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、信息詞、動詞形式、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)在正在進(jìn)行的動作

經(jīng)常或習(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)bedoing原形或三單V-ed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!atthistimeWhereis…?

always,usually,often,sometimes,seldom,never,everyday,every…,threetimesaday

lastnight,last…,twodaysago,…ago,in1999,in+過去的年份,justnow=amomentago,yesterday,yesterdaymorning判斷下列信息詞是屬于哪種時態(tài)

lastnightnoweverydayLook!yesterdayoftenListen!twoyearsagoalwaysin1897threetimesaweek

V-原或三單動詞過去式（v-ed）bedoing哪些主語是第三人稱單數(shù)1.人稱代詞he,she,it是第三人稱單數(shù).1).HelikeswatchingTV.他喜歡看電視.2).Shehaslunchattwelve.他十二點吃午餐.3).Itlookslikeacat.它看起來象只貓.2.單個人名.地名或稱呼作主語時,是第三人稱單數(shù)形式.如:1).HanMeilookslikehermother.韓梅看起來像她的母親.2).BeijingisinChina.北京在中國.3).UncleWangoftenmakescakes.王叔叔經(jīng)常做蛋糕.3.單數(shù)可數(shù)名詞或“this/that/the+單數(shù)可數(shù)名詞”作主語時,是第三人稱單數(shù).如:1).Ahorseisausefulanimal.馬是一種有用的動物.2).Thisbookisyours.這本書是你的.3).Thatcarisred.那輛汽車是紅色的.4).ThecatisLucy’s.這只貓是露西的.someone,somebody,nobody,everything,something等不定代詞及指示代詞this,that作主語時,是第三人稱單數(shù).如:1).Everyoneishere.大家到齊了.2)Thisisapen.這是一支鋼筆.3).Thatisaneraser.那是一塊橡皮.5.不可數(shù)名詞作主語時,為第三人稱單數(shù).如:1).Themilkisintheglass.牛奶在玻璃杯里.2).Thebreadisverysmall.那塊面包很小.6.當(dāng)數(shù)字或字母做主語時,看做第三人稱單數(shù).如:1).“6”isaluckynumber.“6”是個吉利數(shù)字.2).“I”isaletter.“I”是個字母.專項習(xí)題精練

(著眼高分查漏補(bǔ)缺)用括號中所給動詞的適當(dāng)形式填空J(rèn)ack_______(love)hismotherverymuch.MaryandLily______(come)fromthesamecountry.Thejuice(果汁)_____(be)inthefridge(冰箱).“2”______(sound)like“too”.lovescomeissounds5.Thetiger____

(be)adangerousanimal.6.Shanghai_______(be)amoderncity.7.Everybody_______(know)JayChou.8.This_____(be)mynewpenpal.isisknowsis9.There_____(be)somebreadonthetable.10.EitherIorhe_____(like)playingsoccer.islikes1.Jimusually________(have)lunchathome.2.LiGuanhua_______(be)twentyyearsold.3.Howmanystudents________(be)thereinyourclass?4.---______she_______(study)hard?---Yes,she_________.5.Lucyandlily_____________(notspeak)Chinese.6.Myfather______________(notdo)morningexerciseseveryday.7.Shealways___________(wash)herclothesonSundays.8.______yourbrother________(like)playingfootball?No,he____________.用所給動詞一般現(xiàn)在時態(tài)填空:hasisareDoesstudydoesdon’tspeakdoesn’tdowashesDoeslikedoesn’t改一般疑問句的方法：改否定句的方法：①首先看有無be動詞，情態(tài)動詞，如果有，將be動詞，情態(tài)動詞提到句首并大寫，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,并且行為動詞要還原。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，情態(tài)動詞，如果有，在be動詞，情態(tài)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,并且行為動詞要還原。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（否定句）Isheateacher?Heisn’tateacher.DoesKangkangcomefromChina?Kangkangdoesn’tcomefromChina.Doyouusuallytakethebustowork?Idon’tusuallytakethebustowork.Aretheyhavingclasses?Theyaren’thavingclasses.DidJaneplaytheguitarlastnight?Janedidn’tplaytheguitarlastnight.句型變化操練

對比時態(tài)動詞形式否定句一般問句現(xiàn)在進(jìn)行時

一般現(xiàn)在時一般過去時表格對比學(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，行為動詞還原Do,Does提到句首，行為動詞還原V-ed(過去式）在行為v.前借用did后加not，行為動詞還原Did提到句首，行為動詞還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.