一般现在时讲解和练习题

1、语法讲解一：一般现在时一般现在时的讲解思路：一、定义二、一般现在时常用时间状语、时间副词三、用法：1.肯定句：2.否认句：3.疑问句：4.特殊疑问句：一般现在时的讲解以及练习题一、定义：一般现在时表示经常或习惯性的动作,也可表示现在的状态或主语具备的性格和水平.例：(1).表示事物或人物的特征、状态.Theskyisblue.天空是蓝色的.(2) .表示经常性或习惯性的动作.Igetupatsixeveryday.我每天六点起床.(3) .表示客观现实.Theearthgoesaroundthesun.地球绕着太阳转.二、一般现在时常用时间状语、时间副词Inthemorning/afterno

2、on/eveningeveryweek(day,year,month-)onSundays(Monday,Tuesday)atnight,onceaweek,.Always总是,usually通常,often经常,sometimes有时,never从不三、用法：1 .肯定句：（1） 句中有be(amis,are)和情态动词时,be动词时,主语是I时要用am主语是you时要用are,其他用is,是情态动词时,后面的动词用原型例：Iamastudent.Youareverybeautiful.Sheismybestfriend.Hecandohishomeworkbyhimself（2） 没有be

3、amis,are动词和情态动词:主语为第三人称单数she,he,it、单数可数名词、不可数名词的,动词要按规那么加上s或es；主语是复数可数名词的肯定句,动词用原形.例：SheHe,Itlikesfish,她他,它喜欢鱼.主语为第三人称单数Thetablehasfourlegs,桌子有四条腿.主语为单数可数名词Waterboilsat100degreesCelsius,水在100度沸腾.主语为不可数名词Theygotoschooleveryday,他们每天都去上学.主语是复数可数名词的,动词用原形注意的问题：第三人称单数以及第三人称单数时动词的变化规那么在一般现在时中,当主语是第三人称单数时,

4、谓语动词要用第三人称单数形式,即常在动词原形后加-s或-es.但有些同学们对于哪些主语是第三人称单数还不十分清楚,现归纳总结如下：1、人称代词he,she,it是第三人称单数.如：HelikeswatchingTV,他喜欢看电视.Shehaslunchattwelve,她十二点吃午餐.Itlookslikeacat,它看起来像只猫.2、单个人名、地名或称呼作主语；是第三人称单数.如：HanMeilookslikehermother,韩梅看起来像她的母亲.BeijingisinChina,北京在中国.UncleWangoftenmakescakes.王叔叔经常做蛋糕.3、单数可数名词或this/

5、that/the+单数可数名词作主语时,是第三人称单数.如：Ahorseisausefulanimal,马是有用的动物.Thisbookisyours,这本书是你的.Thatcarisred,那辆小汽车是红色的.ThecatisLucys,这只猫是露茜的.4、不定代词someone,somebody,nobody,everything,something等及指示代词this,that作主语时,是第三人称单数.如：Everyoneishere.大家到齐了.Thereissomethingwrongwiththewatch,这块手表有毛病.Thisisapen,这是一支钢笔.Thatisanera

6、ser,那是一块橡皮擦四动词+s的变化规那么1 .一般情况下,直接加-s,如：cook-cooks,make-makes,runsgetslikescolletstakesplaysclimbs2 .以s.x.sh.ch.o结尾,力口-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-studies练习1?1.Jennyinanoffice.Herparentsinahospital.?Awork;worksBworks;workCwork;areworkingDiswork

7、ing;work?2.Oneoftheboysablackhat.?AhaveBthereisCthereareDhas?3.WangMeimusicandoftentomusic.?Alike;listenBlikes;listensClike;arelisteningDliking;listen?4.JennyEnglisheveryevening.?AhasstudyBstudiesCstudyDstudied?5.Theteachers(speak)Englishinclass.?6.Theteacher(speak)Englishinclass.2 .否认句：(1)句中有be动词(a

8、m,is,are)或情态动词(,can,should)时,否认句在be动词和情态动词后加not,Iamnotateacher.Hecannotfly.(2)句中没有be动词(am,is,are)或情态动词(can,should)时,主语为第三人称单数的否认句,在动词原形前加does+not(doesn:t)Hedoesntlikecats.(3)句中没有be动词(am,is,are)或情态动词(can,should)时,主语为复数可数名词的否认句,在动词原形前加do+not(dont)TheydontgotoschoolonSundays.练习2?1.Thepot(notlook)likeyo

9、ursverymuch.?2.Brian(notlive)inChina.?3.Thepicturenice.?A.dontlookB.islooked?C.doesntlookD.islooking?4.Ihavemanybooks.改为否认句)?5没下雪.?6.我妈妈不喜欢吃肉3 .疑问句：4 1)句中有be动词(am,is,are)或情态动词(can,should)时,-般疑问句将be动词或情态动词放在句首.由肯定句变为一般疑问句的步骤： .把be动词(am,is,are)或情态动词(can,should)提前. .大写和小写的转换,句首的第一个字母要大写. .旬末要加问号.例：肯定句：

10、Sheisastudent.疑问句：Issheastudent?肯定句：Hecanswim.疑问句：Canheswim?.疑问句的答复：用什么问就用什么来答复.Issheastudent?Yes,sheis.No,sheisnt.Canyouswim?Yes,Ican.Yes,Icant.(2)句中如果没有be动词(am,is,are)或情态动词(can,should)时,主语为第三人称单数(she,he,it)、单数可数名词、不可数名词的疑问句要用does来提问.即在句首加does,句子中原有动词用原形例：一DoeshelikeChinese?他喜欢汉语吗？一Yes,hedoes.是的,他喜

11、欢(汉语).-Doesadogeatmeat?狗吃肉吗？一No,itdoesnt.不,它不吃(肉).(3)句中如果没有be动词(am,is,are)或情态动词(can,must,)时,主语为复数可数名词的疑问句要用do来提问.Doyoulikemonkeys?No,wedont.DostudentsstudyEnglsih?Yes,theydo.同时还要注意在肯定句变成否认句时,假设是遇I/we-you,m尸your.Som铲any.句号一问号(？)Doesyourcateatanyfruits?你的猫吃水果吗？练习31. _she_(do)thehouseworkeveryday?2. Do

12、esJenny(has)agoodfriend?Yes,she.(have)No.she.(nothave)3. youstudyEnglishatschool?Yes,I(do).?4.yoursisterstudyEnglishatschool?No,she(do)?5.shelivesinasmalltownnearNewYork.收为一般疑问句)6.我每天都必须来吗？?7.你爸爸每天早上都看报纸吗？4.特殊疑问句:特殊疑问词+am/is/are+相应的人称/+其他do+人称+动词原形+其他+do/does+相应的What/Where/Who/When/Which/why/how/who

13、se+am/is/are+相应的人称/名词+其他What/Where/Who/When/Which/why/how/whose人称/名词+动词原形+其他WhoamI?我是谁?Whyisyourmothersobusy?你妈妈为什么这么忙？?Howareyou?/isyourdad?你好吗？你爸好吗？?Whatdoeshedoeveryday?他每天做什么？?Whendoesyourfathergotoworkeveryday?你爸爸每天什么时候去上班？?Whostudiesveryhardinourclass?我们班谁学习非常努力？?Whichcomputergamesdoyoulike?你喜

14、欢那种电脑游戏？练习题4? 1.Whereyouhaveluncheveryday? 2.Who想要togoswimming? 3.whyTomabsenttoday?be? 4.IoftenplayfootballonFridayafternoon?就划线局部提问? 5.Lilywaterstheflowerseveryday.? 6.为什么她每天都那么早去上学？? 7.他带的是谁的眼镜？? 8.你是怎么把英语学的这么好的？一般现在时课后稳固练习题一、根据要求改写句子1. Thisismypencil?变一般疑问句2. TheseredsocksareKates.变一般疑问句3. Iwant

15、tobuyabiggreenbag.变特殊疑问句4. Marydoesnothaveanybooks.变肯定句5. Theclothingshopisonsale.变为否认句6. Shelikestheblackbagverymuch.变为否认句7. Ibuythepantsforonly50Yuan.用she改写句子8. ItsanEnglishdictionary.对画线局部提问9. LilyandLucyarefifteenyearsoldnow.对画线局部提问10. Herdogis2yearsand5monthsold.变为否认句11. Iusuallygetupatsevenocl

16、ock.用he改写句子12. Heoftenhashamburgerandapplesfordinner.变为一般疑问句13. Myfamilyalwayslikethrillers.对画线局部提问14. Janessisterwantstoseethecomedy.变为一般疑问句15. MariaandJackcometothisschoolonMonday.对画线局部提问三、完成句子1. 他每天六点钟起床.Hesixeverymorning.2. 小明经常去远足.XiaoMinghiking.3. 她总是在星期天看望爷爷奶奶.ShehergrandparentsonSundays.4. S

17、andy周末上学吗？Sandyschoolonweekends?5. 他什么时候去上班？Whenhegoto?6. 李云喜欢秋天,不喜欢冬天.LiYunautumn,buthelikewinter.7. 今天的天气怎么样？Whatsthelike?8. 她有电脑吗？sheacomputer?9. Sue有本有趣的故事书.Sueanbook.四、be动词填空.1. youLiFen?No,not.2. Mr.greenverybusy?Yes,he.3. Hemustathome.4. Comedyveryinteresting.5.Whatclassyouin6. YouandIgoodfriends.7. Hisfriendsveryfunny.8. Thetwinsveryhappybecausetheywanttogotoamovie.9. Ourclassbig,buttheirclasssmall.10. Thebasketballclubexcitingandfun.五.用所给动词的适当形式填空.1. Myclassmate(know)themanonthebike.2. Hissisterusually(go)toschoolat7:00am.3. LinTao(like)hisnewsweater.4. Letme(have)a