一般现在时基本知识VIP免费

基本知识：一：一般现在时：表示经常性的事情。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：多数在动词后加splay—playslike—likes以s，x，sh，ch，o结尾的动词加esgo—goeswash--washes以辅音字母加y结尾，把y改i再加esfly—flies二：基本结构：动词原形（如主语为第三人称单数，动词上要改为第三人称单数形式）三：否定形式：am/is/are+not;此时态的谓语动词若为行为动词，则在其前加don't,如主语为第三人称单数，则用doesn't，同时还原行为动词。四：一般疑问句：把be动词放于句首；用助动词do提问，如主语为第三人称单数，则用does，同时，还原行为动词。五：但是，动词tobe和tohave的一般现在时的形式特殊如下：一般动词的词形变化Tobe的词形变化Tohave的词形变化IknowitIamastudentIhaveapen.Youknowit.YouareastudentYouhaveapenHe(she)knowsit.He(she)isastudent.He(she)hasapen.We(you,they)knowit.We(you,they)arestudents.We(you,they)havepens.一、写出下列动词的第三人称单数talk______forget______hope______stop______perform______play______say______buy______worry______fly______study_______like_______make______take______love_______recite_______become_______come_______drive_______shine_______leave_____wake_______ride_______write_______hike______give______see______swim______stop______shop_______plan______get_______sit_______let_______cut_______run_______forget_______begin_______wash_____watch_______1finish______teach_____fish_______reach_______go_______do_二、用括号内动词的适当形式填空。1.Heoften_____(have)dinnerathome.2.DanielandTommy___(be)inClassOne.3.We_____(notwatch)TVonMonday.4.Nick_______(notgo)tothezooonSunday.5.______they________(like)theWorldCup?6.What_______theyoften_______(do)onSaturdays?7._______yourparents_______(read)newspaperseveryday?8.Thegirl_______(teach)usEnglishonSundays.9.SheandI________(take)awalktogethereveryevening.10.There________(be)somewaterinthebottle.11.Mike____(like)cooking.12.They_____(have)thesamehobby.13.Myaunt_____(look)afterherbabycarefully.14.Youalways_____(do)yourhomeworkwell.15.I_______(be)ill.I’mstayinginbed.16.She_____(go)toschoolfromMondaytoFriday.17.LiuTao_____(do)notlikePE.18.Thechildoften_____(watch)TVintheevening.19.SuHaiandSuYang_______(have)eightlessonsthisterm.20.－Whatday_______(be)ittoday?－It’sSaturday.21Weoften_______(play)intheplayground.22.He________(get)upatsixo'clock.23.________you__________(brush)yourteetheverymorning?24.What________(do)heusually________(do)afterschool?25.Danny____________(study)English,Chinese,math,scienceandart2atschool.26.Mikesometimes__________(go)totheparkwithhissister.27.Ateightatnight,she____________(watch)TVwithherparents.28.________Mike_____(read)Englisheveryday?29.Howmanylessons_________yourclassmate_________(have)onMonday?30.Whattime_________hismother_________(do)thehousework?三、按照要求改写句子1.DanielwatchesTVeveryevening.(改为否定句)2.Idomyhomeworkeveryday.(改为一般疑问句并作否定回答)3.Shelikesmilk.(改为一般疑问句，并作肯定回答)4.Amylikesplayingcomputergames.(改为一般疑问句，并作否定回答)5.Wegotoschooleverymorning.(改为否定句)6.HespeaksEnglishverywell.(改为否定句)7.Iliketakingphotosinthepark.(对划线部分提问)8.JohncomesfromCanada.(对划线部分提问)9.Sheisalwaysagoodstudent.(改为一般疑问句作否定回答)10.SimonandDaniellikegoingskating.(改为否定句)11.Doyouoftenplayfootballafterschool?(肯定回答)12.Ihavemanybooks.（改为否定句）13.GaoShan'ssisterlikesplayingtabletennis.（改为否定句）14.ShelivesinasmalltownnearNewYork.（改为一般疑问句）15.IwatchTVeveryday.（改为一般疑问句）16.Davidhasgotagoal.（改为一般疑问句）_________________________17.Wehavefourlessons.（改为否定句）3____________________________18.Nancydoesn'trunfast.（改为肯定句）_________________________19.Mydogrunsfast.否定句：______________一般疑问句：________________20.Mikehastwolettersforhim.一般疑问句：_______________否定句：________21.IusuallyplayfootballonFridayafternoon.否定句:________________一般疑问句:_____________划线提问____________________22.SunYangusuallywashessomeclothesonSaturday.否定句:_____________一般疑问句:________________划线提问:____________23.Mingmingusuallywaterstheflowerseveryday.否定句:________________一般疑问句:_____________划线提问_____________24.Tomdoeshishomeworkathome.否定句:______________一般疑问句:____________划线提问_____________四、改错(划出错误的地方，将正确的写在横线上)1.IsyourbrotherspeakEnglish?2.Doeshelikesgoingfishing?3.Helikesplaygamesafterclass.4.Mr.WuteachsusEnglish.45.Shedon’tdoherhomeworkonSundays.5