Welcome to my class!一般现在时一般现在时 The simple present一、一般现在时的用法（一）、表示经常性或习惯性的动作Whatsubjectdoyoutake?Igetupat6:00everymorning.Iususllygoswimminginmysparetime.（二）、表示目前的状态Imsotired.Youarestudents.Iamateacher.（三）.表示客观事实或真理Theearthgoesaroundthesun.Thesunrisesintheeast.（四）.与一般现在时连用的时间状语：与一般现在时连用的时间状语：often,always,sometimes,usually,everyday/week/year等等二、一般现在时的构成二、一般现在时的构成系动词be的一般现在时实义（行为）动词的一般现在时（一）、系动词be的一般现在时1、肯定句的构成、肯定句的构成：主语+be+其他be包括哪些？isamare什么时候用is？什么时候用am？什么时候用are？取决于主语是单数还是复数Thegirlismyfriend.主语为单数时主语为复数时主语为“I”时isareamExercise1、KittyanEnglishgirl.2、Westudents.3、IfromTaizhou.4、Shetall.5、LucyandLilygoodfriends.6、Thosechairsbroken.7、Thebagmine.isareamisareareis2、否定句的构成主语+be+not+其他isnot=amnot=arenot=isntmnotarent1、Kitty(not)anEnglishgirl.2、We(not)students.3、I(not)fromTaizhou.4、She(not)tall.5、LucyandLily（not）goodfriends.6、Thosechairs(not)broken.7、Thebag(not)mine.isntarentamnotisntarentarentisnt3、一般疑问句的构成Yes，itis.No，itisnt.IsthisyourEnglishbook？注意：在回答时，主语要用相应的代词代替be+主语+其它部分？肯定回答：Yes，主语+be否定回答：No，主语+be+notbe主语主语其他其他IsMaryanEnglishteacher?肯定回答：否定回答：Yes,sheisNo,sheisnt.含含be 动词一般疑问句的改写动词一般疑问句的改写秘诀：一调二改三问号一调：即把句中的be调到主语前；二改：改换主语称谓，即将句中的主语Imymineweourours等第一人称分别改为相应的第二人称youyouryours等；三问号：句末的句号改为问号IamanEnglishteacher.AreyouanEnglishteacher?总结：含总结：含be的一般疑问句、否定句改写口诀的一般疑问句、否定句改写口诀我用am，你用are，is连着她他它单数名词用is，复数名词全用are变疑问往前提，句末问号莫丢弃，变否定更容易，be后not莫忘记，疑问否定任你变，句首大写莫迟疑！book（二）、行为动词的一般现在时（二）、行为动词的一般现在时1、肯定句的构成主语+行为动词+其他Theseboyslikeplayingfootball.ThegirlreadsEnglisheverymorning.注意：当主语为第三人称单数时，行为动词要加s或者es什么时候加s，什么时候加es呢？1、大多数动词在词尾直接加s，如readreadslooklooksplayplays2、以辅音字母加y结尾的动词，要先将y变为i，再加es如：flyfliescarrycarriesstudystudies26个字母中除AEIOU五个元音字母外，其余21个都是辅音字母3、以“s,x,ch,sh”结尾的，在词尾加“es”，发音为iz如：teachteachesiz;watchwatchesizbox-boxes4、以“o”结尾的动词，加“es”，读z如：gogoeszdodoeszComplete the sentences. Use the simple present tense of the verbs in brackets1.My father_(listen) to the radio every day. 2.Mike_ (study) in a middle school.3.She_(take) Eddie for a walk after supper.4.He_(wash) clothes with his hands.5.Simon _ (pass) the ball to Daniel.6.Miss Li_ (teach) Chinese.7.Look at the animal, it _（have） four legs.listenstakesstudieswashespassesteacheshas82、否定句的构成主语+助动词（do/does）+not+行为动词原形原形+其他Theseboysdont（donot）likeplayingfootball.Thegirldoesnt（doesnot）readEnglisheverymorning.什么时候用助动词do，什么时候用助动词does呢？取决于主语ThegirlreadsEnglisheverymorning.Theseboyslikeplayingfootball.当主语为复数时，用助动词do构成否定当主语为单数时，用助动词does构成否定注意：dont 和 doesnt 之后动词一定要用原形Changethefollowingsentencesafterthemodels.1.Ilikered.(green)2.Theylikeapples.(oranges)3.Wetakeabustoschooleveryday.(walktoschool)Model1:Ilikefish.(meat)Idontlikemeat.Model2.Helikesreading.(writing)Hedoesntlikewriting.Idontlikegreen.Theydontlikeoranges.Wedontwalktoschooleveryday.103.Hisbrotherplaysfootballafterschool.(playbasketball)4.Itlookslikeacat.(hat)5.Shehasadogathome.(acat)Hisbrotherdoesntplaybasketball.Itdoesntlooklikeahat.Shedoesnthaveacatathome.11Complete the sentences. Use the proper verb forms in brackets1. Jordan _(play) basketball. He _(not play) football.2. I _(go) swimming on Sunday. But I_ (not go) shopping.3. My cousins _(enjoy) computer games. But they _(not enjoy) ball games.4. You _(like) fish. But he _(not like) fish.playsdoesnt playgodont goenjoydont enjoylikedoesnt like123、一般疑问句的构成问句：DoyourparentslikeEnglish？肯答：Yes，theydo.否答：No，theydont.助动词+主语+动词原形原形+其它？肯定回答用“Yes,主语+do/does.”否定回答用“No,主语+donot/doesnot.”助动词也常用缩写形式，主要有dont，doesnt 改写秘诀：一加二改三问号改写秘诀：一加二改三问号一加：即在句首加助动词Do或Does；二改：1、把谓语动词改为原形；2、改换主语称谓（同be动词）。三问号：句末的句号改为问号。WereadEnglisheverymorning.DoyoureadEnglisheverymorning?TomsfatherlistenstoEnglishontheradioeveryevening.DoesTomsfatherlistentoEnglishontheradioeveryevening?句型转换1. Mr. Green comes from Shanghai. (改为一般疑问句改为一般疑问句)2. Millie lives in a flat in Beijing. (改为否定句改为否定句)Does Mr. Green come from Shanghai?Millie doesnt live in a flat in Beijing.3. Daniel enjoys playing computer games.( (改为一般疑问句并做肯定回答改为一般疑问句并做肯定回答) )Does Daniel enjoy playing computer games?Yes, he does.补充：some、any一般说来，some用于肯定句中，any用于否定句和疑问句中。改疑问句或否定句时，原句里的改疑问句或否定句时，原句里的some要改成要改成anyTherearesomebooksonthedesk.(改为否定句)Therearentanybooksonthedesk.Arethereanybooksonthedesk?Whynotbuysomeapples?为什么不买些苹果呢?Wouldyoulikesomemoreapples?你要不要再吃点苹果?注意：在表示建议或希望得到肯定回答时，some可用于疑问句，不用变成any.and or变否定句时，and要变成orThereissomeairandwateronthemoon.Thereisntanyairorwateronthemoon.Hehassomebrothersandsisters.Hedoesnthaveanybrothersorsisters.too either在否定句当中，too要改为eitherIlikeeatingapples,too.Idontlikeeatingapples,either.Are you clear?一、写出下列动词的第三人称单数talk_forget_hope_stop_play_say_buy_worry_fly_study_like_make_give_see_swim_stop_plan_get_sit_let_cut_run_forget_begin_wash_finish_teach_go_do_talksforgetshopesstopsplayssaysbuysworriesfliesstudieslikesmakesgivesseesswimsstopsplansgetssitsletscutsrunsforgetsbeginswashesfinishesteachesgoesdoes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._she_(read)newspaperseveryday?8.Thegirl_(teach)usEnglishonSundays.9.SheandI_(take)awalktogethereveryevening.10.There_(be)somewaterinthebottle.hasaredontwatchdoesntgoDolikedodoDoesreadteachestakeis三、按照要求改写句子三、按照要求改写句子1.DanielwatchesTVeveryevening.(改为否定句改为否定句)_2.Idomyhomeworkeveryday.(改为一般疑问句，并作否定改为一般疑问句，并作否定回答回答)_3.Shelikesmilk.(改为一般疑问句，并作肯定回答改为一般疑问句，并作肯定回答)_4.Amylikesplayingcomputergames.(改为一般疑问句，并改为一般疑问句，并作否定回答作否定回答)_5.Wegotoschooleverymorning.(改为否定句改为否定句)_DanieldoesntwatchTVeveryevening.Doyoudoyourhomeworkeveryday?-No,Idont.Doessheikemilk?-Yes,shedoes.DoesAmylikeplayingcomputergames?-No,hedoesnt.Wedontgotoschooleverymoring.6.Doyouoftenplayfootballafterschool?(肯定肯定回答回答)_7.GaoShanssisterlikesplayingtabletennis.（改为否定句）（改为否定句）8.ShelivesinasmalltownnearNewYork.（改（改为一般疑问句）为一般疑问句）9.IwatchTVeveryday.（改为一般疑问句）（改为一般疑问句）_10.Davidhasgotagoal.（改为一般疑问句）（改为一般疑问句）_11.Wehavefourlessons.（改为否定句）（改为否定句）_Yes,Ido.GaoShanssisterdoesntlikeplayingtabletennis.DoessheliveinasmalltownnearNewYork?DoyouwatchTVeveryday?DoesDavidhavegotagoal?Wedonthavefourlessons.四、选择题四、选择题1._Aliceoftenplaythepiano?-No,she_.A.Do;doB.Does;doesC.Does;doesnt2._yourpenfriend_inBeijing?A.Do;liveB.Do;livesC.Does;live3.TomandMike_veryexcited,theywilltakeatrip.A.isB.areC.am4.Ilike_verymuch.Whataboutyou?A.danceB.dancedC.dancing5.Icantfindmypen.Letme_.A.goandaskherB.goandaskhersC.goandaskshe6.Fangfangisagoodstudent.She_maths.A.doesgoodatB.welldoitC.isgoodat7.Thekite_abird.A.looklikeB.islookingC.lookslike8.BillandI_goodfriends.A.isB.areC.am9.Sandyoften_hishomeworkonSundays.A.doB.doesC.did10.Whatdoyouusuallydoontheweekend?I_.A.wentswimmingB.goswimmingC.visitedgrandparentsCCBCACCBBB课堂小结一、一般现在时的用法1、表示经常性或习惯性的动作2、表示目前的状态3.表示客观事实或真理二、一般现在时的构成（1）be动词【is、am、are】肯定句:主语+be+其他.否定句：主语+be+not+其他.一般疑问句：Be+主语+其他？(2)行为动词肯定句：主语+动词+其他。否定句：主语+do/does+not+动原+其他。一般疑问句：Do/Does+主语+动原+其他？第三人称单数