一般现在时1.含义：一般现在时表示经常、反复发生的动作或存在的状态．2.用法：1）表示经常、反复发生的动作，现存的习惯或状态。Iamateacher.WeareChinese.2）表示客观事实或普遍真理。例如：Therearesevendaysinaweek.Theearthgoesroundthesun.3）表示安排或计划好的未来的动作，只限于go,come,leave,start,stay,return,arrive,begin,be等动词。例如：Mytrainleavesat6:30thismorning.-Howlongdoyoustayhere?4）表示主语的特征、性格、能力等。Tomstudiesveryhard.Sheisalwaysreadytohelpothers.3.时间状语一般现在时常和always,often,usually,everyday,sometimes等表示时间的状语连用．4、行为动词在一般现在时中的用法：一般人称的谓语动词用原形.，但单数第三人称做主语时谓语动词词尾发生变化：即.动词词尾加-s；或.-es，动词遇到单数第三人称时的表示方法在一般现在时中,当主语是单数第三人称时,行为动词的形式是在词尾加-s或–es具体方法如下：1.）一般情况下，直接加-seg.works，plays,rains,sees2.）以sh,ch,s,x或o结尾的词后加–eseg.washes,teaches,fixes,does,goes3）.以辅音字母加-y结尾的，先把‘y’改成‘i’，再加-eseg.studies,flies,carries注意:动词加-s以后的读音.1.在[p][t][k][f]等清辅音后，发清辅音/s/eg.helps,works,likes,hates,laughs2.在浊辅音和元音后，发浊辅音/z/eg.drives,cleans,plays3.在[s][z][∫][][]后，发/iz/rises,wishes,teaches,urges4.在[t][d]后，发/ts//dz/eg.fits,sets,needs5.其他情况下发[z]eg.plans,cries,shows5.否定形式：主语是第三人称单数，在行为动词前加doesn’t.行为动词变为原形。其余人称作主语时，都在行为动词前加don’tHelikesreadingbooks.Hedoesn’tlikereadingbooks.Ilikeplayingfootball.Idon’tlikeplayingfootball.6.一般疑问句：主语是第三人称单数的，将助动词does提前，行为动词变为原形。其余人称作主语，将助动词do提前，句号变问号。主语I,we变you.1).Helikesreadingbooks.Doeshelikereadingbooks?Yes,hedoes./No,hedoesn’t.2).Ilikeplayingfootball.Doyoulikeplayingfootball?Yes,Ido./No,Idon’t.3).Welikeniceflowers.Doyoulikeniceflowers?Yes,wedo./No,wedon’t.一般现在时：表示经常性的事情。1、时间状语：often经常,usually通常,always总是，every每个,sometimes有时，at⋯在几点钟只有第三人称单数用动词三单，其余动词均用原形三单变化：1)、多数在动词后加s：play—playslike—likes2)、以s，x，sh，ch，o结尾的动词加es：go—goeswash--washes3)、以辅音字母加y结尾，把y改i再加es：fly—flies练一练1.Weoften___________(play)intheplayground.2.He_________(get)upatsixo’clock.3.__________you_________(brush)yourteetheverymorning.4.What(do)heusually(do)afterschool?5.Danny(study)English,Chinese,math,ScienceandArtatschool.6.Mikesometimes__________(go)totheparkwithhissister.7.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.（改为否定句）3.GaoShan’ssisterlikesplayingtabletennis（改为否定句）4.ShelivesinasmalltownnearNewYork.（改为一般疑问句）5.IwatchTVeveryday.（改为一般疑问句）6.Davidhasagoal.（改为一般疑问句）7.Wehavefourlessons.（否定句）8.Nancydoesn’trunfast（肯定句）9.Mydogrunsfast.（否定句，一般疑问句）10.Mikehastwolettersforhim.一般疑问句，否定句：11.IusuallyplayfootballonFridayafternoon.否定句，一般疑问句:12.SuYangusuallywashessomeclothesonSaturday.否定句:一般疑问句:划线提问:13.SuYangusuallywashessomeclothesonSaturday.(划线提问)14.Mingmingusuallywaterstheflowerseveryday否定句:一般疑问句:划线提问15.Tomdoeshishomeworkathome.否定句:一般疑问句:划线...
