一般现在时精致(18春高考班)ppt.ppt

1、一般现在时一般现在时18春高考班春高考班 1.能讲出一般现在时的基本概念和常用的程度副词（always,usually,often,sometimes）。2.能写出一般现在时行为动词的第三人称单数形式的 变化。3.能写出一般现在时be动词和行为动词在句中变化。一般一般现在在时的基本概念：的基本概念：1.表示现在的状态表示现在的状态：HeHe s twelve.I am a students twelve.I am a student.2.2.表经常或习惯性的动作表经常或习惯性的动作：常常与与always,usually,always,usually,often,sometimesoften,s

2、ometimes连用。用。I I alwaysalways get up at 6:30 get up at 6:30 .HeHe oftenoften readreads s English in the morning.English in the morning.3.3.表示客表示客观真理和事真理和事实 The weather The weather is is cold in winter.cold in winter.He He doesdoes his homework every day.his homework every day.一、一、Be 动词的一般现在时动词的一般现在时

3、I a teacher.amHe a boy.isThey students.are1、表示客观真理或事实、表示客观真理或事实I am a teacher.He is a boy.They are students.travelsmoves1、Light _(travel)faster than sound.2、The earth _(move)around the sun.1、be 动词一般现在时的句式结构动词一般现在时的句式结构肯定句：肯定句：Iamastudent.Heistwelve.Theyareintheclassroom.肯定句结构肯定句结构:主语主语+be+be动词动词+其他其

4、他否定句：否定句：Iamnotastudent.Heisnotathirteen.Theyarenotintheclassroom.isnot=isntarenot=arent否定句结构否定句结构:主语主语+be+be动词动词+not+not+其他其他一般疑问句：一般疑问句：Areyouastudent?Ishetwelve?Aretheyintheclassroom?肯定回答：肯定回答：Yes,主语主语+be否定回答：否定回答：No,主语主语+benot一般疑问句一般疑问句:Be:Be动词动词+主语主语+其他？其他？特殊疑问句：特殊疑问句：疑问词疑问词+一般疑问句一般疑问句Whoareyou

5、?Howoldishe?Wherearethey?特殊疑问句特殊疑问句:特殊疑问词特殊疑问词+be+be动词动词+主语主语+其他？其他？我用我用am，你用，你用are，is连着他（连着他（he），她（），她（she），），它（它（it）;单数单数名词用名词用is，复数复数名词全用名词全用are；变疑问，往前提，句末问号莫丢弃。变疑问，往前提，句末问号莫丢弃。变否定，更容易，变否定，更容易，be后后not莫忘记莫忘记。疑问否定任你变，句首大写莫迟疑。疑问否定任你变，句首大写莫迟疑。总结一下：一、用一、用be动词的适当形式填空动词的适当形式填空1.Amy_hersister.2.Hisname_K

6、ate.3.-What_yourphonenumber?-It_284-2942.4.-_youCara?-No,I_Gina.5.Herbrothersname_John.isisisAreamisisPractice and Test二、实义动词的一般现在时二、实义动词的一般现在时MondayTuesdayWednesdayThursdayFridaySaturdaySundayalwaysusuallyoftensometimesseldomnever频率副词频率副词 The girl often apples.These two boys usually apples.eatseat说

7、说看看说说看看That boy always TV.Tim and his mother sometimes TV.watcheswatchThe girl often eats apples.These two boys usually eat apples.That boy always watches TV.Tim and his mother sometimes watch TV.动词三单形式eats,watches2、现在、现在经常性经常性的的动作动作或或状态状态1.如果主语是如果主语是 和和 动词不动词不用做任何变化，即仍然用用做任何变化，即仍然用动词原形动词原形表示：表示：名词复

8、数名词复数第一人称第一人称例例 1)We usually go to school at 7:30.我们通常我们通常7:30上学去。上学去。2)My parents give ten yuan to my sister every week.我父母每星期给我妹妹十元钱。我父母每星期给我妹妹十元钱。肯定句结构肯定句结构:主语主语+动词原形动词原形+其他其他否定句否定句:主语主语+dont+dont+动词原形动词原形+其他其他 1.My parents give ten yuan to my sister every week.(改为否定句)My parents dont give ten yua

9、n to my sister every week.2.We usually go to school by bus.(改为否定句)We usually dont go to school by bus.一般疑问句一般疑问句:Do+:Do+主语主语+动词原形动词原形+其他其他1.My parents give ten yuan to my sister every week.(改为一般疑问句并作肯定回答)Do your parents give ten yuan to my sister every week?Yes,they do.2.We usually go to school at 7

10、:30.(改为一般疑问句并作否定回答)Do you usually go to school at 7:30?No,they dont.肯定：Yes,主语+do.否定：No,主语+dont.2.主语是主语是 时，谓语动词要进时，谓语动词要进行必要的变化。行必要的变化。肯定句肯定句:主语主语+动词三单动词三单+其他其他 否定句否定句:主语主语+doesnt+动词原形动词原形+其他其他 一般疑问句一般疑问句:Does+主语主语+动词原形动词原形+其他其他 肯定回答肯定回答:Yes，主语，主语+does 否定回答否定回答:No，主语，主语+doesnt 特殊疑问句特殊疑问句:特殊疑问词特殊疑问词+一

11、般疑问句一般疑问句 必要的，什么是第三人称单数呢？必要的，什么是第三人称单数呢？第三人称单数第三人称单数1.人称代词he,she,it是第三人称单数1).He likes watching TV.他喜欢看电视.2).She has lunch at twelve.他十二点吃午餐.3).It looks like a cat.它看起来象只猫.2.单个人名单个人名.地名或称呼作主语时地名或称呼作主语时,是第三人称单数形式是第三人称单数形式.1).Han Mei watches TV with her mother.韩梅和她的母亲看电视.2).Beijing is the capital of Ch

12、ina.北京是中国的首都.三、动词变三单变化规则动词的第三人称单数形式动词的第三人称单数形式1.1.一般情况一般情况 词尾加词尾加-s-s ：work-works play-plays rain-rains see-sees2.2.以以ch,sh,s,x,och,sh,s,x,o结尾的词加结尾的词加-es-es：wash-washes teach-teaches fix-fixes do-does go-goes3.3.以辅音字母以辅音字母+y y 结尾的词结尾的词 变变y y为为i,i,再加再加-es-es:study-studies fly-flies carry-carriesv一、写出

13、下列动词的第三人称单数形式v1.work_read_v2.clean_write_v3.teach_wash_v4.guess_watch_v5.go_do_v6.study_fly_v7.cry_play_v8.have_v一、写出下列动词的第三人称单数形式v1.workworksreadreadsv2.cleancleanswritewritesv3.teachteacheswashwashesv4.guessguesseswatchwatchesv5.gogoesdodoesv6.studystudiesflyfliesv7.crycriesplayplaysv8.havehasSumm

14、ary（小结）（小结）一般现在时顺口溜一般现在时顺口溜第一、二人称和复数，动词原形不变换。第一、二人称和复数，动词原形不变换。当主语是当主语是三单三单时，动词后时，动词后加加s(es)别忘怀。别忘怀。要变一般疑问句，要变一般疑问句，be动词动词提前提前很容易。很容易。若是若是没有没有be动词，动词，Do和和Does开头开头要注意。要注意。否定句，很简单，否定句，很简单，not 在在be 动词动词后面站后面站。若是若是没有没有be动词，动词，do,does加加not 要牢记。要牢记。Practicemakesperfect!孰能生巧孰能生巧1._youhaveabook?ADoB.AreC.Is

15、D.Have2.DoesLiLeiliketowatchTV?_.A.Yes,helike.B.No,hedoesnt.C.Yes,hedlike.D.No,helikes.3.Shedoesnt_herhomeworkintheafternoon.A.doingB.todoC.doesD.do4.How_Mr.Smith_toEngland?A.do,goB.is,goC.does,goD.does,goes5._ she _ home at six every day?A.Is,leave B.Does,leave C.Is,leaves D.Does,left6.I want_homew

16、ork now.A.doingB.to doC.to do myD.do my7.Its time_.A.go to schoolB.play games C.to go homeD.to do my homeworks8-_you _the blackboard?-Yes,I can.A.Can,clean B.Am,cleaning C.Are,cleaningD.Do,clean1.Weoften_(play)intheplayground.2.He_(get)upatsixoclock.3._you_(brush)yourteetheverymorning?4.What_heusually_(do)afterschool?playgetsDobrushdoesdo5.Danny_(study)English,Chinese,Maths,ScienceandArtatschool.6.Mikesometimes_(go)totheparkwithhissister.7.Ateightatnight,she_(watch)TVwithhisparents.8._Mike_(read