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1、一、一般现在时:表示经常性的事情,经常性的动作或一般性事实。时间状语:often经常,usually通常,always总是,sometimes有时,at…在几点钟,everyday(year,month),once(twice,threetimes)aday,等时间状语连用。 只有在第三人称单数用动词的“三单变化”,其他用动词的原形。三单变化:1.多数在动词后+s play—plays like—likes (1)直接在动词词尾加-s. ask---asks work---works get-
2、--gets stay---stays (2)以字母s,x,ch,sh或o结尾的动词,在词尾直接加-es. watch---watches wish---wishes fix---fixes do---does go---goes pass---passes (3)以“辅音字母加-y”结尾的动词,要先变y为i再加-es. try---tries study---studiescry---cries fly---flies 2.不规则变化: be-
3、---amis are have----has二、表示客观真理,科学原理,自然现象,等客观事实或格言,谚语等。Thesunrisesintheeastandsetsinthewesteveryday.ThemanwhohasneverbeentotheGreatWallisnotarealman.TomorrowisTuesday.三、一般现在时的句子转换: (1)当句子中有be动词,则把be动词提到主语的前面变成疑问句;在be动词后面加not变成否定句. 例:陈述句:Sheisastudent. 疑
4、问句→Issheastudent? 否定句→Sheisnotastudent. (2) 当句子中没有be动词时,则在主语前加助动词do(you,以及复数),does(单数she,he,it)变成问句;在主语后谓语动词前加助动词don’t(I,you,以及复数),doesn’t(单数she,he,it)变成否定句,助动词后的动词要变成动词原形。 例:①陈述句:Wegetupat7:00everymorning. 疑问句→Doyougetupat7:00everymorning? 否定句→Wedon’t
5、getupat7:00everymorning. ②陈述句:Shehasalittlebrother. 疑问句→Doesshehavealittlebrother? 否定句→Shedoesn’thavealittlebrother. 一般现在时练习题(一).用动词的适当形式填空1.She_________(go)toschoolatseveno’clock. 2.Heusually___________upat17:00.(get) 3.She___________(live)inBeijing.4.
6、Myfather__________(watch)TVeveryevening.5.Myfather_______________(make)toysthesedays. 6.________Amy_________(read)Englisheveryday?7.ChenJiesometimes_________(go)totheparkwithhersister.(二).选择填空1.Iwant___homeworknow.A.doing B.todo C.todomy D.domy 2.It's
7、time______. A.gotoschool B.playgames C.togohome D.todomyhomeworks 3.______goandhelpher. A.Let'sme B.Let'sus C.Let's D.Let'sto 4.Dotheyhaveanewcar?Yes,_____. A.theyare B.theyhave C.theydon't D.theydo 5.Heoften_________supperat6:00intheevening. A
8、.have B.has c.ishaving D.iseating 6.We_____________anyChineseclassesonFriday. A.arehaving B.aren’thaving C.don’thave D.arehave (三)、用括号内动词的适当形式填空。1.Heoften_________(have)dinnerathome.