动词用法课件省公共课一等奖全国赛课获奖课件.pptx

Grade 7(Book1)GrammarThe Usage of Verbs第1页动词动词：表示动作或状态词。：表示动作或状态词。动词种类：1）按其作用可分为连系动词、行为动词（实义动词）、助动词和情态动词。2）动词依据其后是否带有宾语，可分为两类：及物动词、不及物动词，缩写形式分别为vt.和vi.。第2页 连系动词本身有一定意义，但不完整，不能单独作谓语，必须和表语一起组成谓语。常见连系动词：be，become，get，look，seem，feel，smell，sound，keep，become，turn 初一上册我们所见到连系动词为:be动词。e.g.She is a good swimmer.连系动词连系动词第3页第4页你知道你知道Be动词家族组员吗？动词家族组员吗？am;is;are第5页be动词包含“am”,“is”,“are”三种形式。第一人称单数(I)配合am来用。句型解析：I am+I am smart.I am ten years old.I am a student.I am a boy.第6页第二人称(You)配合are使用。句型解析：You are+You are my good friend.You are a good person.You are beautiful.第7页第三人称单数(He or She or It)配合is使用。句型解析：She(He,It)is+She is a good girl.She is so cute.She is a teacher.第8页人称复数(we/you/they)配合are使用。句型解析：We(You,They)are+We are in Class 5,Grade 7.They are my friends.You are good students.第9页连连系系动词动词be是是am,is,are三者原形，普通不三者原形，普通不直接出直接出现现在句子中，而是以在句子中，而是以am,is,are形式形式出出现现。所以提。所以提议议用歌用歌谣谣熟熟记记be使用方法使用方法:歌曰：歌曰：我我(I)用用am,你你(you)用用are，is连连着他着他(he)、她、她(she)、它、它(it);单单数数is复数复数are,学好英学好英语语就靠它。就靠它。变变否定，否定，很很轻轻易，易，be后后面面not添添；变变疑疑问问，也不也不难难，把，把be 放在句首前放在句首前，句末句末问问号莫号莫丢丢弃弃，句，句首大写莫忘首大写莫忘记记。第10页你能总结出be动词各种句式吗？必定句：否定句：普通疑问句：必定答语：否定答语：特殊疑问句：主语+be(am,is,are)+其它.主语+be(am,is,are)+not+其它.Be(Am,Is,Are)+主语+其它？Yes,主语（代词）+be(am,is,are).No,主语（代词）+be(am,is,are)+not.疑问词+be(am,is,are)+其它？第11页一、用一、用be动词适当形式填空动词适当形式填空1.Amy _ her sister.2.His name _ Kate.3.-What _ your phone number?-It _284-2942.4.-_ you Cara?-No,I _ Gina.5.Her brothers name _ John.6.His family name _ Li.isisisAreamisisis第12页()1.Where _ they from?Theyre from China.A.isB.am C.are()2.Is she Maria?No,she _.A.is B.isnt C.arent()3.Are they from Canada?No,they _.A.are B.arentC.isnt()4.Is he Li Ping?Yes,_.A.ImB.hesC.he is()5._ you Mingming?Yes,I _.A.Are;are B.Am;am C.Are;am()6.Mary _ from Cuba.A.isB.am C.are第13页请依据要求改变句型请依据要求改变句型:1.This is a ruler.（改为否定句）（改为否定句）2.Im a student.（改为普通疑问句并必定回答）（改为普通疑问句并必定回答）3.These are her things.（改为否定句）（改为否定句）4.That is my sister.（改为普通疑问句并否定回答）（改为普通疑问句并否定回答）This isnt a ruler.isnt=is notAre you a student?Yes,I am.These arent her things.arent=are notIs that your sister?No,it isnt.第14页请继续做下面题目：5.Those are erasers.（改为普通疑问句并必定回答）6.This is an orange.（提问划线部分）7.These are apples.（提问划线部分）8.My notebook is on the desk.（提问划线部分）Are those erasers?Yes,they are.Whats this?Whatre(=What are)these?Where is your notebook?第15页行为动词行为动词第16页一、什么是行为动词 行为动词意义完整，能独立用作谓语。动词be和动词have普通表示状态，而行为动词大都来表示动作，如work,study,swim等。初一上册我们主要接触是普通现在时中行为动词使用方法。第17页二、行为动词普通现在时组成二、行为动词普通现在时组成 行为动词普通现在时须用动词原形表示，但当主语是第三人称单数时，词尾须加-s或-es，其组成方法与名词复数组成方法相同，现以动词work为例：I IYouYou（你）（你）HeHeSheSheIt ItWeWeYouYou（你们）（你们）TheyTheywork.works.work.第18页三、行为动词普通现在时基本使用方法三、行为动词普通现在时基本使用方法1）表示现在经常发生或习惯性动作或状态：I usually walk to school.They work here.My grandfather watches TV every evening.He goes to school by bus.2）表示客观事实或普遍真理：The sun rises in the east.The earth moves round the sun.Two plus two makes four.第19页四、行为动词普通现在时第三人称单数形式组成n行为动词普通现在时第三人称单数形式n组成方法和名词复数组成方法完全一样。n1 1）普通在动词原形后加）普通在动词原形后加s s：work worksrun runslive lives第20页n2）以）以s,x,sh,ch结尾动词加结尾动词加es：finish finishesteach teacheswatch watchesguess guessesfix fixesmix mixes第21页n4 4）如词末为）如词末为o o，o o前加前加 es es：go goesdo doesn3 3）以辅音字母加）以辅音字母加y y结尾动词变结尾动词变y y为为i i再加再加es es：carry carriesfly flies但但play playsy之前是元音字母，只加之前是元音字母，只加s。第22页一、用动词适当词填空。比如：She always eats(eat)her lunch at noon.She _(do）the housework.The children _(go)to school in the morning.Mrs.Smith _(stay)at home.Their father _(take)them to school.doesgostaystakes第23页以下句子怎么改成普通疑问句：1.I like running.2.Daming comes from China.3.William likes computer games.Do you like running?Does Daming come from China?Does William like computer games?第24页第25页 助动词本身没有词义，不能独立作谓语，只能和主要动词一起组成谓语，表示否定、疑问、时态、语态或其它语法形式。常见助动词有be，have(has)，do(does)，will，shall等。在初一上册书中我们主要接触助动词为do(does)。助助动动词词第26页用作用作助助动词动词do（does）与用作）与用作行行为动为动词词do（does）。）。1、do（does）用作行用作行为动词为动词普通表示普通表示“做做”、“干干”等意思。等意思。We do morning exercises every day.Jack often does some washing on Sundays.She never does her homework in the evening.第27页2、do（does）作助动词使用方法。主要用来帮助组成疑问句、否定句、否定祈使句或用于替换等。1）组成普通疑问句，比如：Do you want to pass the test?2）组成特殊疑问句，比如：Where are you come from?3）do+not 组成否定句，比如：He doesnt like to study.4)组成否定祈使句，比如：Dont go there.5）用于替换Does he like the job?Yes,he does。第28页 1、助动词、助动词do在普通现在时中帮助组成普通疑问句，在普通现在时中帮助组成普通疑问句，主语为第三人称单数时在句首加主语为第三人称单数时在句首加does,其结构是其结构是：1)Do+主语主语+动词原形动词原形?They live near our school.Do they live near our school?The students like learning English.Do the students like learning English?第29页2)Does+主语（第三人称单数）主语（第三人称单数）+动词原形动词原形?He watches TV every evening.Does he watch TV every evening?My father teaches Chinese.Does your father teach Chinese?简略回答用助动词简略回答用助动词do/does 和和dont/doesnt 代替代替行为动词行为动词.Do you often go shopping with your mother?-Yes,I do./-No,I dont.Does his mother work in that factory?-Yes,she does./-No,she doesnt.(回答时须用人称代词回答时须用人称代词)第30页2、助动词、助动词do（does）在普通现在时中帮助）在普通现在时中帮助组成特殊疑问句，其句子结构为：组成特殊疑问句，其句子结构为：疑问词疑问词+普通疑问句？普通疑问句？When do we have breakfast?Where does he play basketball？How many books do you have?第31页将以下句子改为否定句和普通疑问句：将以下句子改为否定句和普通疑问句：1 1）They work in a factory.They work in a factory.2 2）Mary likes sports.Mary likes sports.3 3）The boys go to school on foot.The boys go to school on foot.They dont work in a factory.Do they work in a factory?Mary doesnt like sports.Does Mary like sports?The boys dont go to school on foot.Do the boys go to school on foot?第32页1.The kangaroo likes eating meat.(改为否定句改为否定句)The kangaroo _ eating meat.2.The monkey lives in the jungle.(改为普通疑问句改为普通疑问句)_ the monkey _ in the jungle?3.The snake comes from Asia.(对划线部对划线部分提问分提问)_ the snake _ from?Where doesdoesnt likeDoeslive come第33页第34页 情态动词本身有一定词义，表示说话人情绪，态度或语气。初一上册我们接触最多情态动词是can，表示“能，会”做某事。情情态态动动词词第35页singswimride a bikenShe can sing.nHe can swim.nThey can ride a bike.一、Say what the people in the picture can do.第36页 含情态动词can否定句，直接在情态动词can后加not,成为can not,缩写为cant。第37页二、把以下句子变为否定句。1、Lingling can ride a horse.2、He can speak Chinese.3、Lingling and Daming can play the piano.4、My father can play table tennis.5、She can swim.cant cant cant cant cant第38页 含情态动词 can普通疑问句，直接将can提至句首，回答主语和问句主语要一致。情态动词can没有些人称和数改变，即表示“某人会（不会）做某事”用“can(cant)+动词原形”。第39页 三、把以下句子变为普通疑问句并作必定和否定回答。1、Lingling can ride a horse.2、I can speak Chinese.Can Lingling ride a horse?Yes，she can./No，she cant.Can you speak Chinese?Yes，I can./No，I cant.第40页 -Who can sing in English in your class?你们班上谁会用英语唱歌？-Lily can.莉莉会。-How many boats can you see in the river?你能看见河中有多少只船吗？-Only one boat.仅有一只。-What can you see in the picture?你能在图画中看到什么？-I can see some birds and two big trees in it.我能看到一些鸟儿和两棵大树。第41页can特殊疑特殊疑问问句句型句句型为为:1.who+can+动词原形+其它。该句型who相当于主语。2.特殊疑问词+名词+can+主语+动词原形+其它。该句型中特殊疑问词惯用how many,how much等。3.特殊疑问词+can+主语+动词原形+其它。该句型中特殊疑问词惯用what,where,when等,普通用必定陈说句作答。第42页1.表示“能、会”,指脑力或体力方面“能力”。I can speak Chinese.我会讲汉语。2.表示推测,惯用于否定句或疑问句中,指某种可能性。He cant be in the classroom.他不可能在教室里。3.表示“能够”,惯用于口语中,指许可或请求做某事。Can I have a cup of tea,please?请问我能够喝一杯茶吗？Can使用方法使用方法第43页may 可能，能够可能，能够must 必须，一定必须，一定 mustnt 禁止，不允许禁止，不允许have（has）to 不得不不得不need 需要，有需要，有.必要必要neednt 没必要没必要第44页1、贝蒂会说英语，但她不会说汉语。Betty _ _ English,_she_ speak Chinese.2、你朋友会骑马吗？会。_ your friends _ _ _?Yes,_ can.3、那个女孩不会打网球。The girl _ _ tennis.4、托尼会游泳吗？不会。_ Tony _?No,he _.5、他们会弹钢琴。They _ _ the _.can speak butcant CanrideahorsetheycantplayCanswimcantcanplaypiano第45页Finish the exercises.第46页第47页