一般现在时示范课ppt课件

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1、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,al

2、ways,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、LucyandLi

3、lygoodfriends.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.isntarentamnotisntarentarentisnt

4、3、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

5、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

6、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

7、 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 le

8、gs.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

9、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.Wedontwalktoschoolever

10、yday.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

11、.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

12、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.DoesTomsfatherlist

13、entoEnglishontheradioeveryevening?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 enjo

14、y 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

15、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_bu

16、y_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)dinnerath

17、ome.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.hasa

18、redontwatchdoesntgoDolikedodoDoesreadteachestakeis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.Wegotoschooleverymorni

19、ng.(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.Shelivesin

20、asmalltownnearNewYork.(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?Wedonthavefourless

21、ons.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.

22、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

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