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1、会计学1行为动词的一般现在时行为动词的一般现在时1.肯定句肯定句2.否定句否定句3.一般疑问句及肯定与一般疑问句及肯定与否定回答否定回答4.特殊疑问句特殊疑问句注意注意:第三人称单数的用第三人称单数的用法。法。语法要点:一般现在时一般现在时第1页/共19页(一般现在时用法一般现在时用法)I have long hair.My hair is long.things that are true now.目前存在的事实目前存在的事实Simon plays football after school.things that we do regularly.经常做的事经常做的事Cats eat fis
2、h.things that are always true.客观存在的事实客观存在的事实第2页/共19页一一.当我们谈论以下几种情况时当我们谈论以下几种情况时,用用一般现在时：一般现在时：1.表示现在存在的状态表示现在存在的状态;2.表示经常性、习惯性的动作表示经常性、习惯性的动作;3.表示客观事实或普遍真理。表示客观事实或普遍真理。句中常用句中常用always,usually,often,sometimes,seldom,never,every day，in the morning等等时间状语。时间状语。第3页/共19页一般现在时的构成：一般现在时的构成：My name is Amy.He
3、is ten years old.-be动词的一般现在时。I often play football after school.He watches TV every day.-行为动词的一般现在时动词的种类第4页/共19页行为动词的一般现在时的构成：（看例句并总结规律，行为动词的一般现在时的构成：（看例句并总结规律，注意观察红色和蓝色字体。）注意观察红色和蓝色字体。）1、I play football every day.2、You play football every day.3、My friends play football every day.4、He plays football
4、 every day.5、Tom plays football every day.6、My brother plays football every day.总结规律：总结规律：当主语是第一、第二人称和第三人称复数时，行为动当主语是第一、第二人称和第三人称复数时，行为动词使用其原形。当主语是第三人称单数时，行为动词词使用其原形。当主语是第三人称单数时，行为动词使用其第三人称单数形式。使用其第三人称单数形式。行为动词一般现在时的第三人称单数形式的构成方法行为动词一般现在时的第三人称单数形式的构成方法见书见书117页。页。主语是第三人称单数指的是：（举例说明）主语是第三人称单数指的是：（举例说明
5、）第5页/共19页Most verbs +swalkliveVerbs ending in a consonant+y -y+iesflystudyVerbs ending in ss,ch,sh x,or o +esmisswatchfinishFixdogoHow to add“s”“es”to the verbs7walkslivesfliesstudiesmisseswatchesfinishesfixesdoesgoes第6页/共19页 写出下列行为动词的第三人称单数形式：1.like-2.swim 3.work4.catch 5.go-6.study7.worry 8.have-9
6、.do-likesswims workscatches goesstudiesworries hasdoes第7页/共19页put_ enjoy_ write_ match_play_ have_ guess_ fly_go_ listen_ buy_ finish_do_ worry_ wash_ stay_putsenjoyswritesmatchesplayshasguessesfliesgoeslistensbuysfinishesdoesworrieswashesstays第8页/共19页1.I _(go)swimming on Sunday.2.My cousin_(enjoy)c
7、omputer games.3.My parents_(watch)TV.4.Tom and Simon _(like)fish.5.He _(swim)every day.6.Tom_(play)football every day.gowatchlikeswimsplaysenjoys用所给词的适当形式填空第9页/共19页7.I often _ football at weekends.(play)7.I often _ football at weekends.(play)8.Simons father often _ football games on TV.(watch)8.Simo
8、ns father often _ football games on TV.(watch)9.Millie _ books at home.(read)9.Millie _ books at home.(read)10.Kittys parents often _ shopping on Saturdays.(go)10.Kittys parents often _ shopping on Saturdays.(go)11.Amy with her father _ swimming on weekends.11.Amy with her father _ swimming on weeke
9、nds.(go)(go)12.Sandy _ English in her free time.(study)12.Sandy _ English in her free time.(study)13.Amy and Simon _ to play football in the next 13.Amy and Simon _ to play football in the next World Cup.(want)World Cup.(want)14.We _ listening to music.(like)14.We _ listening to music.(like)playwatc
10、hesreadsgogoesstudieswantlike第10页/共19页行为动词一般现在时的否定句和一般疑问句。1、I speak English.否定句：I do not/dont speak English.一般疑问句：Do you speak English?肯定回答：Yes,I do.否定回答：No,I dont.2、He speaks English.否定句：He does not/doesnt speak English.一般疑问句：Does he speak English?肯定回答：Yes,he does.否定回答：No,he doesnt.(注意蓝色和红色字体，总结规律。
11、第11页/共19页行为动词一般现在时的否定句和一般疑问句行为动词一般现在时的否定句和一般疑问句构成：构成：否定句：否定句：在行为动词前加在行为动词前加do not或或does not,当主语是第三人称单数时，助动词用当主语是第三人称单数时，助动词用doesnt.在非正式行文中，在非正式行文中，do not和和does not可以缩可以缩写成写成dont 和和doesnt.一般疑问句：一般疑问句：在句首加助动词在句首加助动词Do和和Does,当当主语是第三人称单数时，助动词用主语是第三人称单数时，助动词用Does.注意：在疑问句和否定句中，注意：在疑问句和否定句中，助动词之后助动词之后的行为动词
12、均用原形。的行为动词均用原形。第12页/共19页1.1.Miss Lu _(teach)them English.Miss Lu _(teach)them English.2.2.He _(not watch)TV every evening.He _(not watch)TV every evening.3.3._ she _(enjoy)_(swim)?_ she _(enjoy)_(swim)?4.4.My little cat _(eat)fish every day.My little cat _(eat)fish every day.5.5.Millie always _(take
13、)the bus to the library Millie always _(take)the bus to the library at the weekend.at the weekend.6.6.We _(not go)to school on Saturdays and We _(not go)to school on Saturdays and Sundays.Sundays.7.7.The old man _(clean)his big house once a The old man _(clean)his big house once a week.week.8.8.The
14、boy often _(draw)pictures in the park.The boy often _(draw)pictures in the park.9.9._ your father good at _(cook)?_ your father good at _(cook)?10.10.She _(read)English in the morning every She _(read)English in the morning every day.day.teachesdoesnt watchDoesenjoyswimmingeatstakesdont gocleansdraw
15、sIscookingreads第13页/共19页11.My parents _(come)from Shangdong.11.My parents _(come)from Shangdong.12.Sam _(not like)playing computer games.12.Sam _(not like)playing computer games.13._the beautiful girl _(wear)glasses?13._the beautiful girl _(wear)glasses?14.The Zhang family _(live)in a flat in Nanjin
16、g.14.The Zhang family _(live)in a flat in Nanjing.15.My father loves _(read)newspapers after 15.My father loves _(read)newspapers after supper.supper.16.What _ her classmates _(call)her 16.What _ her classmates _(call)her teacher?teacher?17 _ you _(love)each other in your 17 _ you _(love)each other
17、in your family?family?18._(be)your cousin very clever at maths?18._(be)your cousin very clever at maths?comedoesnt likeDoeswearlivereadingdocallDoloveIs第14页/共19页改错题：改错题：1.I goes to school at six every day.2.He dont like playing football.3.I am watch TV every day.4.Daming watchs TV in the evening.5.D
18、oes he usually has a party?6.Our English doesnt likes music.7.Tony goes always to school at eight oclock.8.Does your parents like watching TV?9.Lily haves lunch at school.10.My sister doesnt her homework every._ _godoesnt去掉amwatcheshavelikealways goes_dohasdoesnt do注意：我们用一般现在时进行表达时，注意：我们用一般现在时进行表达时，
19、不能同时使用不能同时使用be动词和行为动词动词和行为动词第15页/共19页行为动词一般现在时的构成：（小结）行为动词一般现在时的构成：（小结）行为动词一般现在时的构成：（小结）行为动词一般现在时的构成：（小结）n n肯定句：肯定句：肯定句：肯定句：当主语是第三人称单数时，行为动当主语是第三人称单数时，行为动当主语是第三人称单数时，行为动当主语是第三人称单数时，行为动词用词用词用词用 。主语是非第三人称单数，行为主语是非第三人称单数，行为主语是非第三人称单数，行为主语是非第三人称单数，行为动词用动词用动词用动词用 。n n否定句：否定句：否定句：否定句：在行为动词前加在行为动词前加在行为动词前加
20、在行为动词前加 ,当主语是第三人称单数时，助动词用当主语是第三人称单数时，助动词用当主语是第三人称单数时，助动词用当主语是第三人称单数时，助动词用n n注意注意注意注意:do not=dont,does not=doesnt .:do not=dont,does not=doesnt .n n一般疑问句：一般疑问句：一般疑问句：一般疑问句：在句首加助动词在句首加助动词在句首加助动词在句首加助动词 ,当主语是第三人称单数时，助动词用当主语是第三人称单数时，助动词用当主语是第三人称单数时，助动词用当主语是第三人称单数时，助动词用 .n n注意：在疑问句和否定句中，注意：在疑问句和否定句中，注意：在
21、疑问句和否定句中，注意：在疑问句和否定句中，助动词之后助动词之后助动词之后助动词之后的行为动词均用的行为动词均用的行为动词均用的行为动词均用 。三单形式三单形式原形原形do not或或does notdoesntDo和和DoesDoes原形原形第16页/共19页句型转换：句型转换：1、把下面句子改成一般疑问句并做肯定、把下面句子改成一般疑问句并做肯定和否定回答。和否定回答。2、改为否定句。、改为否定句。He watches TV every day.2.I do my homework every day.3.Lucy and Lily come from the USA.4.She eats
22、 eggs every morning.5.They do a lot of homework every day.6.Im from Nanjing第17页/共19页动词的种类：1、行为动词行为动词：含有实在的意义，表示动作或状态，在 句中能做谓语。例句：I often play football after school.He watches TV every day.I listen to the radio every day She has a sister.We like playing football.2、连系动词连系动词 例句：He is ten years old.I feel happy.3、助动词助动词 例句：Do you have a sister?He doesnt speak English.4、情态动词 例句：We must go now.She can speak English.第18页/共19页