PAGEPAGE5一般現(xiàn)在時一.含義：一般現(xiàn)在時表示經常、反復發(fā)生的動作或存在的狀態(tài)．2.用法：1）表示經常、反復發(fā)生的動作，現(xiàn)存的習慣或狀態(tài)。Iamateacher.WeareChinese.2）表示客觀事實或普遍真理。例如：Therearesevendaysinaweek.Theearthgoesroundthesun.3）表示安排或計劃好的未來的動作，只限于go,come,leave,start,stay,return,arrive,begin,be等動詞。例如：Mytrainleavesat6:30thismorning.-Howlongdoyoustayhere?4）表示主語的特征、性格、能力等。Tomstudiesveryhard.Sheisalwaysreadytohelpothers.二、.時間狀語一般現(xiàn)在時常和always,often,usually,everyday/month/year,onceaweek,onSundayssometimes等表示時間的狀語連用．二.構成及變化1.be動詞的變化。

肯定句：主語+be(am,is,are)+其它。如：Iamaboy.我是一個男孩。

否定句：主語+be+not+其它。如：Heisnotaworker.他不是工人。

一般疑問句：Be+主語+其它。如：-Areyouastudent?肯定回答：-Yes.Iam./否定回答：No,I'mnot.

特殊疑問句：疑問詞+一般疑問句。如：Whereismybike?

2.行為動詞的變化。1）、行為動詞在一般現(xiàn)在時中的用法：一般人稱的謂語動詞用原形.，但單數(shù)第三人稱做主語時謂語動詞詞尾發(fā)生變化：即.動詞詞尾加-s；或.-es，動詞遇到單數(shù)第三人稱時的表示方法在一般現(xiàn)在時中,當主語是單數(shù)第三人稱時,行為動詞的形式是在詞尾加-s或–es具體方法如下：(1)多數(shù)動詞直接加s:

runsgetslikescolletstakesplaysclimbs…….

(2)結尾是s,x,sh,ch,o,前為輔音字母,

結尾加es:watchesteachesgoesdoeswashescrossesmixesbrushes

(3)動詞末尾y前為輔音:將y改為i加es:study→studiesfly→flies

carry→carries

cry→cries

但在y前如果為元音則直接加s:buyssays注意:動詞加-s以后的讀音.1.在[p][t][k][f]等清輔音后，發(fā)清輔音/s/eg.helps,works,likes,hates,laughs2.在濁輔音和元音后，發(fā)濁輔音/z/eg.drives,cleans,plays3.在[s][z][∫][]后，發(fā)/iz/eg.rises,wishes,teaches,urges4.在[t][d]后，發(fā)/ts//dz/eg.fits,sets,needs5.其他情況下發(fā)[z]eg.plans,cries,shows2、.否定形式：主語是第三人稱單數(shù)，在行為動詞前加doesn’t.行為動詞變?yōu)樵?。其余人稱作主語時，都在行為動詞前加don’tHelikesreadingbooks.變否定句Hedoesn’tlikereadingbooks.Ilikeplayingfootball.變否定句Idon’tlikeplayingfootball.3、.一般疑問句：主語是第三人稱單數(shù)的，將助動詞does提前，行為動詞變?yōu)樵巍Ｆ溆嗳朔Q作主語，將助動詞do提前，句號變問號。主語I,we變you;some變any.1).Helikesreadingbooks.變一般疑問句：Doeshelikereadingbooks?肯定回答：Yes,hedoes.否定回答：No,hedoesn’t.2).Ilikeplayingfootball.變一般疑問句：Doyoulikeplayingfootball?肯定回答：Yes,Ido.否定回答：No,Idon’t.3).Welikeniceflowers.變一般疑問句：Doyoulikeniceflowers?肯定回答：Yes,wedo.否定回答：No,wedon’t.一般現(xiàn)在時的四個基本句型總結謂語動詞是be謂語動詞是do主語是：第三人稱單數(shù)主語是：非第三人稱單數(shù)am/is/aredoesdo肯定句Heisateacher.Hegoestoschooleveryday.Theygotoschooleveryday.否定句Heisnotateacher.Hedoesn’tgotoschooleveryday.Theydon’tgotoschooleveryday.一般疑問句Isheateacher?Doeshegotoschooleveryday?Dotheygotoschooleveryday?Yes,heis.No,heisn’t.Yes,hedoes.No,hedoesn’t.Yes,theydo.No,theydon’t.特殊疑問句Whatishe?Whatdoeshedoeveryday?Whatdotheydoeveryday?一般現(xiàn)在時：表示經常性的事情。

1、時間狀語：often經常,usually通常,always總是，every每個,sometimes有時，at…在幾點鐘二、用括號中所給詞的適當形式填空；1．Thebuses______(use)alotofoil.2．Eachofus______(have)strongpointsandweakpoints.3．Mydaughter___(watch)TVeveryday.Sometimesshe__(see)afilmonSunday.4．LiWei________(have)adaughter.Shestays_______inanursery.5．Ourfamily_________(be)ahappyone.6．Hermother___________(teach)Englishatamiddleschool.7．Jackoften___________(listen)totheradio.8．He________(say)thatProf.Liis_____tired.三、將下列句子變成否定式和疑問式：1．Wegotoeveningschoolatnight.2．Mybrotherworksinaradiofactory.3．HernameisMeiLing.4．Youhavearedpencil.5．Shehaslunchathome.6．Wehaveameetingonceaweek.7.Mariagoestoschoolonfooteveryday.8.Myfathersmokesaftermeals.9.Theyalwayshelppeopleinneed.10.Iwanttobeateacher.四、單項選擇1.TheBrowns________anicecarandBrown'sbrother________anicejeep.A.have/haveB.has/hasC.have/hasD.has/have2.Iftheirhouse________notlikeours,what________itlooklike?A.is/isB.is/doesC.does/doesD.does/is3.-____youthinkhewillcome?-Ifit________tomorrow,hewillnotcome.A.Do/rainsB.Are/rainsC.Do/willrainD.Are/willrain4.Thelittlechild____notevenknowthatthemoon________aroundtheearth.A.do/moveB.do/movesC.does/movesD.did/moved5.Manyastudent___fondoffilms,butagoodstudentseldom__tothecinemaA.are/goesB.is/goesC.are/goD.is/一般現(xiàn)在時練習題用所給詞的正確形式填空。1.Weoften___________(play)intheplayground.2.He_________(get)upatsixo’clock.3.__________you_________(brush)yourteetheverymorning？4.What(do)heusually(do)afterschool?Heusually(do)(he)homework.5.Danny(study)English,Chinese,Maths,ScienceandArtatschool.6.Mikesometimes__________(go)totheparkwithhissister7.Ateightatnight,she__________(watch)TVwithhisparents.8.________Mike________(read)Englisheveryday?9.Howmanylessons_________yourclassmate________(have)onMonday?10.Whattime_________hismother_________(do)thehousework?改句子1.Doyouoftenplayfootballafterschool?(肯定回答)___________________-2.Ihavemanybooks.（改為否定句）___________________3.

GaoShan’ssisterlikesplayingtabletennis.（改為否定句）______________（改為一般疑問句）___________(否定回答)__________________________________________________________4.Shelivesinasmalltown（小鎮(zhèn)）nearNewYork.（改為否定句）________________（改為一般疑問句）_________(劃線提問)_________5.IwatchTVeveryday.（改為否定句）_________（改為一般疑問句）_____(劃線提問)_________6.Mingmingusuallywaterstheflowerseveryday（改為一般疑問句）______________________（作出肯定回答）_____________________________________________________（改為否定句）_________________________________________________________7.SuYangusuallywashessomeclothesonSaturday.否定句：_________一般疑問句:____肯定回答:____8.Tomdoeshishomeworkathome.否定句: