一般现在时用法：1.现阶段经常性习惯性动作2.目前的状况3.客观真理常用时间状语：sometimes,often,everyday,usually,always等构成：1.动词用原形Ilikeit.2.当主语是第三人称单数时，动词要加-s(-es)Shelikesit.3.be动词用am，is,areIamateacher.Heisaboy.Theyaregirls.否定形式：1.don’t+动词原形Idon’tlikeit.Theydon’tlikeit.2.当主语是第三人称单数时，则为:doesn’t+动词原形Hedoesn’tlikeit.一般疑问句：把do或does放在主语的前面，后面动词用原形Doyoulikeit?Dotheylikeit?DoesAnnlikeit?Doeshelikeit?动词+s的变化规则(动词的第三人称单数形式)1．一般情况下，直接加-s，如：cook-cooks,play-plays2．以s.x.sh.ch.o结尾，加-es，如：guess-guesses,wash-washes,watch-watches,go-goes3．以“辅音字母+y”结尾，变y为i,再加-es，如：study-studies4..动词have，遇到主语是第三人称单数时，要用has；动词be的第三人称单数形式是is。练习题:一、写出下列动词的第三人称单数talk______play______study_______like_______see______swim___stop______plan______get______run_____wash_____watch_______guess_______finish______teach_____fish_______reach_______go_______do___have_______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.Mike_______(like)cooking.11.They_______(have)thesamehobby.12.Myaunt_______(look)afterherbabycarefully.13.Youalways_______(do)yourhomeworkwell.14.I_______(be)ill.I’mstayinginbed.15.She_______(go)toschoolfromMondaytoFriday.16.LiuTao_______(do)notlikePE.17.Thechildoften_______(watch)TVintheevening.18.SuHaiandSuYang_______(have)eightlessonsthisterm.19.－Whatday_______(be)ittoday?－It’sSaturday.20Weoften___________(play)intheplayground.21.He_________(get)upatsixo'clock.22.What________(do)heusually________(do)afterschool?23.Danny____________(study)English,Chinese,math,scienceandartatschool.24.Mikesometimes__________(go)totheparkwithhissister.25.________Mike_________(read)Englisheveryday?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.Wegotoschooleverymorning.(改为否定句)____________________________5.HespeaksEnglishverywell.(改为否定句)________________________6.Iliketakingphotosinthepark.(对划线部分提问)__________________________7.JohncomesfromCanada.(对划线部分提问)____________________________8.Doyouoftenplayfootballafterschool?(肯定回答)_______________9.Ihavemanybooks.（改为否定句）_________________________10.ShelivesinasmalltownnearNewYork.（改为一般疑问句）_________________11.IwatchTVeveryday.（改为一般疑问句）___________________________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.__________________5.Shedon’tdoherhomeworkonSundays._________________
