
一般现在时公开课典范学习资料.ppt
80页一般现在时公开课典范一般现在时公开课典范教学目标l让学生学会正确的使用一般现在时l掌握当主语是单三时实义动词在一般现在时中的变化规则l能综合运用一般现在时完成任务l通过课堂互动与合作学习,增强学习兴趣,培养语言知识交际能力自学指导自学指导: :一般现在时的定义和具体应用?一般现在时的定义和具体应用?一般现在时的表达方式是什么?一般现在时的表达方式是什么?一、系动词一、系动词bebe的一般现在时的一般现在时二、情态动词的一般现在时二、情态动词的一般现在时三、实义(行为)动词的一三、实义(行为)动词的一般现在时般现在时 定义及具体运用定义及具体运用1.表示现在的状态表示现在的状态::e.g. He’s twelve. She’s at work.2.表示经常或习惯性的动作表示经常或习惯性的动作,,常与表示频率的时间状语连常与表示频率的时间状语连用 talk 】】1.频度副词频度副词: sometimes(有时有时), often, always(总是总是), usually(通常通常), seldom, never(决不决不) twice a week,seldom,once a month, on Sundays2. in the morning/afternoon/evening…3. every morning/night/evening/day/week/year, e.g. I leave home for school at 7:00 everymorning. I get up at 6:30 every day. He reads English every morning. 学一学学一学3.表示主语具备的性格和能力等:表示主语具备的性格和能力等:e.g. She likes noodles. They speak Japanese.4.普遍真理和自然规律:普遍真理和自然规律:e.g. Two plus four is six. The moon goes around the earth. The earth moves around the sun. Shanghai lies in the east of China. ☆☆注意注意★★:此用法如果出现在:此用法如果出现在宾语从句宾语从句中,即使中,即使主句是过去时,从句主句是过去时,从句谓语谓语也要用一般现在时。
也要用一般现在时 e.g. Columbus proved that the earth is round.. 5.表示格言或警句中表示格言或警句中 e.g. Pride goes before a fall. 骄者必败 骄者必败 表达方法表达方法•主要通过主要通过 和和 的变化来表示,常的变化来表示,常常句中加上表示时间的词语其中常句中加上表示时间的词语其中最主最主要的是谓语动词要的是谓语动词的变化一般现在时动的变化一般现在时动词变化的规则是:词变化的规则是: 情态动词、情态动词、be动词、动词、实义(行为)动词实义(行为)动词助动词、助动词、Start to learn be 动词的一般现在时动词的一般现在时肯定句:肯定句:主语主语+be+表语表语(n., adj.数词,介词数词,介词短语等短语等)表状态表状态 I am a student. He is twelve. They are in the classroom. 否定句:否定句:be +not I am not a student. He is not a thirteen.They are not in the classroom.一般疑问句:一般疑问句:be提前提前 Are you a student? Is he twelve? Are they in the classroom?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Who are you?How old is he?Where are they? 肯定回答:Yes,主语+be否定回答:No,主语+be+not注意:在作疑问句的回答时,主语要用相应的代词代替• I用am;you,we ,they 都 用are, is连着he,she,it; 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,句首大写莫迟疑总结一下:Be的用法口诀(的用法口诀(talk bout it)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 ____ her sister.2. His name _____ Kate.3. --What ____ your phone number? --It _____284-2942.4. -- ______ you Cara? -- No, I _____ Gina.5. Her brother’s name _____ John. 6. His family name _____ Li.isisisAreamisisisPractice and Test四、用be动词的正确形式(is, am, are)填空,完成句子18. — __________ they from Japan? — Yes, they __________.19. You __________ a teacher and I __________ a doctor.20. — __________ Ronaldo from Brazil? — Yes, he __________.21. — Who __________ that? — This __________ Kangkang.22. — __________ you a student? — Yes, I __________.23. — Where __________ Beijing? — It__________ in China.Are areaream Is is is is Are am is is ( )1. —What color ____ her shoes? —Black.A.am B. isC. are D. be( )2. These are my pants. His ____ yellow. A. isB. am C. are D. /( )3. My family ____ very big. A. amB. is C. are D. does( )4. This pair of shoes ____ mine. His are over there. A. will be B. is C. are D. be( )5. My name ____ Jack. Liu Ying and Sun Mei ____ my friends. A. is; are B. is; is C. are; isD. is; am( )6. —What class ____ your brother in? —He ____ in Class Two. A. does; is B. is; is C. are; /D. are; is Bob is not on the football team.Is Bob on the football team?No, he isn’t. (Yes, he is.)They are not in the teacher’s office.Are they in the teacher’s office?Yes, they are. (No, they aren’t.)What is Bob?Who are in the teacher’s office?二二. 改写下列句子。
改写下列句子1. Bob is ( on the football team.)否定句:否定句: 一般疑问句:一般疑问句: 回答:回答:对括号部分提问:对括号部分提问:2.( They are) in the teacher’s office.否定句: 否定句: 一般疑问句:一般疑问句: 回答:回答: 对括号部分提问:对括号部分提问:3. There is (a piano )in the room.否定句: 否定句: 一般疑问句:一般疑问句:回答:回答:对括号内容提问:对括号内容提问:There is not a piano in the room.Is there a piano in the room?Yes, there is. (No, there isn’t. )What is in the room? 3. It is (sunny) today.否定句: 否定句: 一般疑问句:一般疑问句: 回答:回答:对括号内容提问:对括号内容提问:4. There is (some water) in the bottle.否定句: 否定句: 一般疑问句:一般疑问句: 回答:回答:对括号内容提问:对括号内容提问:It is not sunny today.Is it sunny today?Yes, it is .(No, it isn’t.)There is not any water in the bottle.Is there any water in the bottle?Yes, it is. (No, it isn’t.)How is the weather today?What’s the weather like today?What is in the bottle?① 对主语提问:当主语是人时,用对主语提问:当主语是人时,用 “Who’s + 介词短语介词短语?”;当主语是物时,用;当主语是物时,用 “What’s + 介词短语介词短语?”。
其中其中there在口语中常常省略注意:无论原句的主语是单数还是复数,在口语中常常省略注意:无论原句的主语是单数还是复数,对其提问时一般都用对其提问时一般都用be的单数形式的单数形式(回答时却要根据实际情回答时却要根据实际情况来决定况来决定)如: •There is a bird in the tree. •→What’s in the tree?•There are some bikes over there. →What’s over there?•There is a little girl in the room. • →Who is in the room?② 对地点状语提问:用对地点状语提问:用 “Where is \ are + 主主语语?”表示(注意其答语变化):表示(注意其答语变化):•There is a computer in my office.•→ Where is the computer? •----It’s in my office.•There are four children in the classroom.•→Where are the four children?•—They’ re in the classroom.情态动词的一般现在时情态动词的一般现在时•构成主语 + 情态动词 + 动词原形+其他She can speak English.注意:情态动词后的动词一定要用注意:情态动词后的动词一定要用原形原形试比较:They are right. She speaks English.学一学学一学They can sing English songs情态动词否定句的构成主语 + 情态动词 + not + 动词原形 + 其他 I can drive the car but she can’t I can’t speak English She can’t drive a car. can can not may may not must must not Can you speak English ?Yes,I can. No, I can’t. 肯定回答:Yes,主语+情态动词否定回答:No,主语+情态动词+not情态动词 + 主语 + 动词原形 + 其它部分?注意:在回答时,主语要用相应的代词代替情态动词疑问句的构成•She can speak English. He may be in Beijing. Where may he is? They must find it. What must they find?情态动词的特殊疑问句的构成特殊疑问词+情态动词 + 主语 + 动词原形 + 其它部分? What can she speak??•情态动词后接动词原形情态动词后接动词原形;•没有人称和数的变化没有人称和数的变化;•不能单独作谓语不能单独作谓语, 与后面的动词共同作谓语与后面的动词共同作谓语;•其否定形式在后面直接加其否定形式在后面直接加not。
Modal verbs情态动词情态动词总结总结Ⅰ.用适当的情态动词填空:1.I can play football. __________you swim?2.Don’t worry. You ________ return me this book tomorrow.3.My grandma is ill. You _______ talk so loudly here .4.I can’t play with you. I __________finish my homework first.5.I__________ get up early tomorrow. because I have a meeting.6.______________you please open the window? Canmaycan’tmustmustCan9. Nobody ___________live without air.10._________he speak Chinese ?Yes ,a little.11. The book _________ be returned before Saturday.12.__________I come in ?Yes ,please.13. You ________give up smoking at once. It’s bad for your health.14. Excuse me ._________I ask you a question?15. __________you tell me where the station is ?16. _______ I finish the work now ?No, you _________. You _______ do it this evening.17. May I use your dictionary ? Sorry , you _________. I am using it now .can Can mustMay must May Can Must needn’t can can’t 实义动词的一般现在时实义动词的一般现在时重点重点• The girl apples.These two boys apples.eatseat说说看看说说看看Mike basketball.The boys basketball.playsplayXiao mei to school.We twinsaregoesThat boy TV.Tim and his mother TV.watcheswatchShe going shopping. I going shopping.likelikes1.如果主语是如果主语是 和和 I、、 we 谓语动词不用做任何变化,即仍然用动词原谓语动词不用做任何变化,即仍然用动词原形表示:形表示: 名词复数名词复数第一人称第一人称肯定句肯定句: 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+don't+动词原形动词原形+其他其他 一般疑问句一般疑问句: Do+主语主语+动词原形动词原形+其他其他例例 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[go] 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•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+动词的第三人称单数动词的第三人称单数+其他其他 否定句否定句: 主语主语+doesn't+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+doesn't 特殊疑问句特殊疑问句: 特殊疑问词特殊疑问词+一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.人称代词人称代词he, she, it是第三人称是第三人称单数单数.1).He likes watching TV. 他喜欢看电视他喜欢看电视.2).She has lunch at twelve. 他十二点吃午餐他十二点吃午餐.3). It looks like a cat. 它看起来象只猫它看起来象只猫.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.如如:1).Han Mei watches TV with her mother.韩梅和她的母亲看电韩梅和她的母亲看电视视.2).Beijing is the capital of China. 北京是北京是中国的首都中国的首都.3).Teacher Wu often makes cakes at her home.王老师经常王老师经常在家在家做蛋糕做蛋糕.3.this/that/the/a/an+ 单数可数名单数可数名词词”作主语时作主语时,是第三人称单数是第三人称单数. 如如:1).A girl plays the piano at school.2).This book is yours.3).That car is red.4).The cat is Lucy’s.4. 不可数名词或抽象名词作不可数名词或抽象名词作主语时主语时,为第三人称单数为第三人称单数.如如:1).The milk is in the glass.牛奶在玻璃杯里牛奶在玻璃杯里.2).The bread is very small. 那块面包很小那块面包很小.5. 当数字或字母做主语时当数字或字母做主语时,看做第三人称单数看做第三人称单数.如如:1).“6” is a lucky number. “6”是个吉利数字是个吉利数字.2).“I” is a letter. “ I”是个字母是个字母.6.在某些特殊疑问句中,特殊在某些特殊疑问句中,特殊疑问词做主语表单数含义疑问词做主语表单数含义•How old is she?•When is her birther?•Who is your math teacher?•How much is the pen?•Where does he want to go?•Why is she?What subject does she like best? 在一般现在时中在一般现在时中, 当当主主语语是第三人称单数形是第三人称单数形式时式时,行为动词行为动词用第三用第三人称单数形式人称单数形式,即加即加-s 或或 –es. 具体方法如具体方法如下下:1.一般情况下一般情况下,直接加直接加 -s.如如: work---works play---plays rain---rains see---sees2. 以以 sh,ch,s,x或或o结尾结尾的词后加的词后加-es.如如: wash---washes teach---teaches fix---fixes do---does go---goes3.以辅音字母加以辅音字母加-y结尾结尾的的, 先把先把y变成变成i,再加再加 -es.如如: study---studies fly---flies carry---carries4. 元音字母元音字母+y结尾直结尾直接加接加s. 如:如:plays, says, buys5. 以以o结尾加结尾加-es. 如:如:do--does, go—goes6.以不发音的子母以不发音的子母-e结尾的直接加结尾的直接加-s.如:如:like—likes, drive--drives7. 特殊:特殊:are-is, have-has注意:不要和注意:不要和名词名词的单复数的单复数混淆混淆那么相应的问题赶那么相应的问题赶紧讨论一下啦紧讨论一下啦!单数复数可数名词如 何 变 化?规则变化不规则变化规则变化规则变化1.一般情况下,直接在名词词尾加-s.2.以s,x,sh,ch结尾的名词,在词尾加-es. 3.以辅音字母加y结尾的名词,要变y为i再加-es. 5.以f或 fe结尾的名词,先将f或 fe变为v,再加-es.6.以o结尾的名词,表示无生命事物的名词加-s, 表示有生命事物的名词加-es。
4.以“元音字母+y”结尾的名词,直接在词尾加-s .Sum up 写出下列动词的第三人称单数形式写出下列动词的第三人称单数形式workstudy drivewashwatchflyspellspeaksaylikedohaveworksstudies driveswasheswatchesfliesspellsspeakssayslikesdoeshas练一练给下列可数名词加复数. bird-- card-- lady-- orange-- ruler-- photo-- friend-- boy-- watch-- girl-- case-- cat-- wife-- tree-- key-- bed-- hero-- family- dictionary-- question-- leaf-- party-- cup--birdsladiesorangesrulerscatsboysgirlscaseswiveswatchestreeskeysquestionsbedsheroesfriendsfamiliesdictionariesphotoscardsleavespartiescups 行为动词的一般现在时 肯定句:肯定句: I/We/You/They I stay at home on Saturdays. They like playing basketball. He/She/It He stays at home on Saturdays. Lucy likes playing basketball. 否定句:否定句: I/We/You/They I don’t stay at home on Saturdays. They don’t like playing basketball. He/She/It He doesn’t stay at home on Saturdays. Lucy doesn’t like playing basketball.动词原形动词原形单三单三don’t + 动原动原doesn’t + 动原动原总结总结一般疑问句:一般疑问句: I/We/You/They Do you stay at home on Saturdays? Do they like playing basketball? He/She/It Does he stay at home on Saturdays? Does Lucy like playing basketball?特殊疑问句:特殊疑问句: I/We/You/They What does she do at home on Saturdays? What do they like doing? He/She/It Where does he go on Saturdays? Why does Lucy like Playing basketball? Practice makes perfect! 孰能生巧孰能生巧 用动词的适当形式填空用动词的适当形式填空1. We often _____ (play) on the 1. We often _____ (play) on the playground.playground.2. He ______ (get) up at six 2. He ______ (get) up at six o’clock.o’clock.3. _____ you _____ (brush) 3. _____ you _____ (brush) your teeth every morning?your teeth every morning?playgetsDobrush5. Danny________ (study) English, Chinese, Maths, Science and Art at school.6. Mike sometimes _____(go) to the park with his sister.7. At eight at night, she ___ (watch) TV with his parents.8. _____ Mike ____(read) English every day?studiesgoeswatchesDoesread9. How many lessons _____ your classmate ______(have) on Monday?10. What time ______ his mother _____(do) the housework? doeshavedoesdo4. She lives in a small town near New York. (改为一般疑问句)(改为一般疑问句) 5. I watch TV every day. (改为一(改为一般疑问句)般疑问句) Does she live in a small town Near New York?Do you watch TV every day? 7. We have four lessons.((改为改为一般疑问句一般疑问句,并作肯定回答)并作肯定回答) 8. My dog runs fast. (一般疑问句并否定回答一般疑问句并否定回答):: Do you have four lessons?Yes,we do.Does your dog run fast?No,it doesn’t. 10. Mike has two letters for him.一般疑问句:一般疑问句:11. I usually play football on Friday afternoon.一般疑问句一般疑问句: 划线提问划线提问Does Mike have two letters for him?Do you usually play football on ..? What do you usually do on Friday afternoon. 12. Su Yang usually washes some clothes on Saturday.一般疑问句一般疑问句: 划线提问划线提问:13. Mingming usually waters the flowers every day一般疑问句一般疑问句: 划线提问:划线提问:Does Su Yang usually wash any clothes on Saturday?What does Su Yang ususlly do on Saturday? 14. Tom does his homework at home.一般疑问句一般疑问句: 划线提问:划线提问: What does Tom do at home?Does Tom do his homework at home?15.We do our homework every day.划线提问划线提问:What do you do every day?对划线部分提问对划线部分提问 3.It’s Wednesday today.4.His favourite sport is basketball.5.My brother works in Shenzhen. 6.One of my classmates comes from Australia. 7.Lucy usually gets up at 6:30 in the morning. What day is it today?What’s his favourite sport?Where does your brother work?Where does one of your classmates come from?When does Lucy get up in the morning?I do my homework.(用用He 改写改写)He does his homework.She does her homework.(用用we改写改写)We do our homework.Tom does his homework.(用用they 改写改写)They do their homewrk.EX2EX2 1.Tom often___( get ) up at six in the morning 1.Tom often___( get ) up at six in the morning 2. The earth __( go) around the sun . 2. The earth __( go) around the sun . 3.Mary’s parent __(live ) in Beijing . 3.Mary’s parent __(live ) in Beijing . 4. She ___ (draw) very well. 4. She ___ (draw) very well. getsgoeslivesdraws继续加油Come on!Tom goes to school every day by bike.1.就就Tom 提问提问 2.就就goes to school提问提问 3.就就by bike提问提问 1.Who goes to school every day by bike?2.What does Tom do every day by bike ?3.How does Tom go to school every day? Ex2. 将将下下列列句句子子变变成成其其否否定定和和一一般般疑疑问问句句并并就就斜斜体体部部分分提提问。
问 1. She comes from America.2. I usually go to school by bike. Does she come from America?She doesn’t come from Ameica.Where does she come from?I don’t usually go to school by bike.Do you usually go to school by bike? How do you usually go to school ?1._____ you have a book ? A Do B. Are C. Is D. Have2.Does Li Lei like to watch TV? ______________.A. Yes, he like. B. No, he doesn’t .C. Yes, he’d like. D. No, he likes.3.She doesn’t ______ her homework in the afternoon. A. doing B. to do C. does D. do4.How ____ Mr. Smith ______ to England? A. do, go B. is , go C. does, go D. does , goes 5. _____ she ______ home at six every day? A. Is , leave B. Does , leave C. Is , leaves D. Does , left6.I want____homework now. A .doing B. to do C.to do my D.do my7.It's time______. A.go to school B.play games C.to go home D.to do my homeworks8.____you ____the blackboard? Yes,I can. A.Can, clean B.Am, cleaning C.Are, cleaning D.Do, clean9.______go and help her. A.Let's me B.Let's us C.Let's D.Let's to10.Do they have a new car? Yes,_____. A.they are B.they have C.they don't D.they do11.He often _________ supper at 6:00 in the evening. A. have B. has C. is having D. is eating12. It’s 6 o’clock in the morning. It’s time ___________. A. get up B. gets up C. to get up D. gets up 13.The students will go to the Summer Palace if it _____ tomorrow. A. don't rain B. doesn't rain C. won't rain D. isn’t rain14. The picture _______ nice. A. looks B. is looked C. look D. is looking•同学们在具体做题中我们也遇到了• Some 和any • And、or和but• Too和either•相互变换的形式呢?那么再次讨论一下,让我们强化强化它们吧!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anyThere are some books on the desk. (改为否定句)→There aren’t any books on the desk. →Are there any books on the desk?Why not buy some apples? 为什么不买些苹果呢? Would you like some more apples? 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可用于疑问句,不用变成any.and or•变否定句时,and要变成orThere is some air and water on the moon .→ There isn't any air or water on the moon. He has some brothers and sisters. →He doesn’t have any brothers or sisters.在否定句当中,too要改为eitherI like eating apples, too.→I don’t like eating apples, either.1 .He is very old,____ he works very hard. A. but B. and C. when D. as五、选择五、选择2. She likes ice cream ______ hamburgers, _____ they are not healthy.A. /, and B. but, / C. but, and D. and, but3. They don’t often play football _____basketball.A. Or B. / C. and D. as4. Would you like to eat _____ meat ____ fruit?A. some, and B. some, or C. any, or D. any, and5. She is beautiful _____ clever.A. Or B. / C. and D. as 三、仿造示例完成句子,用上三、仿造示例完成句子,用上but和和and。
Module: Jack, ride a bike, ride a horse. Jack can ride a bike, but he can’t ride a horse.Jack can ride a bike and horse.1.Betty, ride a bike, swim _________________________________________________ _________________________________________________Betty can ride a bike, but he can’t swim.Betty can ride a bike and swim.2. Tony, play football, play tennis. _________________________________________ __________________________________Tony can play football, but he can’t play tennis.Tony can play football and tennis.3. Tom and Sam, speak Chinese, speak English _______________________________________________________________ ________________________________________________________Tom and Sam can speak Chinese, but they can’t speak English.Tom and Sam can speak Chinese and English.四、合并下列句子,用上四、合并下列句子,用上butbut或者或者and.and.1.Oranges and apples are healthy. They are my favourite food. _________________________________________________ _________________________________________________Oranges and apples are healthy, and theyare my favourite food.3. Betty has got some hamburgers and Coke. They are not healthy food. ______________________________________ ______________________________________Betty has got some hamburgers and Coke, but they are not healthy food.4. Lily has got some beef. Lucy hasn’t got any beef. ______________________________________Lily has got some beef, but Lucy hasn’t got any beef.5. Ice cream isn’t healthy. It’s not my favourite._______________________________________________________Ice cream isn’t healthy, and it’s not my favourite.结束结束。
