一般现在时公开课典范讲稿.ppt

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1、第一页，讲稿共七十九页哦教学目标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第二页，讲稿共七十九页哦第三页，讲稿共七十九页哦第四页，讲稿共七十九页哦 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. Hes twelve. Shes 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用。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, al

2、ways(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/evening3. 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. 学一学学一学第五页，讲稿共七十九页

3、哦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：此用法如果出现在注意：此用法如果出现在宾语从句宾语从句中，即使主句中，即使主句是过去时，从句是过去时，从句谓语谓语也要用一般现在时。也要用一般现在

4、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。第六页，讲稿共七十九页哦第七页，讲稿共七十九页哦 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。其中最主要最主要的是谓语动词的是谓语动词的变化。一般现在时动词变化的变化。一般现在时动词变化的规则是：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、St

5、art to learn第八页，讲稿共七十九页哦 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，介词短语数词，介词短语等等)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.第九页，讲稿共七十九页哦一般疑问句：一般疑问句：be提前提前 Are you a student? Is he twe

6、lve? 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第十页，讲稿共七十九页哦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（ta

7、lk bout it)第十一页，讲稿共七十九页哦一、用一、用be动词的适当形式填空动词的适当形式填空 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.isisisAreamisisisPractice and Test第十二页，讲稿共七十九页哦四、用be动词的正确形式(is, am, are)填空，完成句子18.

8、 _ 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 Are areareareaream am Is Is is is is is is is Are Are am am is is is is 第十三页，讲稿共七十九页哦( )1. Wha

9、t color _ her shoes? Black.am B. isC. are D. be( )2. These are my pants. His _ yellow. A. is B. am C. are D. /( )3. My family _ very big. A. am B. is C. areD. 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

10、. 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第十四页，讲稿共七十九页哦Bob is not on the football team.Is Bob on the football team?No, he isnt. (Yes, he is.)They are not in the teachers office.Are they in the teachers of

11、fice?Yes, they are. (No, they arent.)What is Bob?Who are in the teachers 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 teachers 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：

12、 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 isnt. )What is in the room? 第十五页，讲稿共七十九页哦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

13、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 isnt.)There is not any water in the bottle.Is there any water in the bottle?Yes, it is. (No, it isnt.)How is the weather today?Whats the weather like today?What is in the bottle?第十六页，讲稿共七十九页哦 对主语提问：当主语是人时，用对主语提问：当主语是人时，用 “Whos

14、 + 介词短语介词短语?”；当主；当主语是物时，用语是物时，用 “Whats + 介词短语介词短语?”。其中。其中there在口语中常在口语中常常省略。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况来决定回答时却要根据实际情况来决定)。如：。如： There is a bird in the tree. Whats in the tree? There are some bikes over there. Whats over there? There is a little

15、girl in the room. Who is in the room?第十七页，讲稿共七十九页哦 对地点状语提问：用对地点状语提问：用 “Where is are + 主语主语?”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? -Its in my office. There are four children in the classroom. Where are the four children? They re in the classroom.第十八页，讲稿共七十九

16、页哦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第十九页，讲稿共七十九页哦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 cant I cant speak English She cant drive a car. c

17、an can not may may not must must not第二十页，讲稿共七十九页哦 Can you speak English ?Yes，I can. No， I cant. 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第二十一页，讲稿共七十九页哦 She can speak English. He may be in Beijing. Where may he is? They must find it. What must they find?

18、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？第二十二页，讲稿共七十九页哦 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第二十三页，讲稿共七十九页哦.用适当的情态动词填空：。1.I can play football. _you swim?2.Dont worry. You _ return me t

19、his book tomorrow.3.My grandma is ill. You _ talk so loudly here .4.I cant 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? CanmaycantmustmustCan第二十四页，讲稿共七十九页哦9. Nobody _live without air.10._he speak Chinese ?Yes ,a little

20、.11. The book _ be returned before Saturday.12._I come in ?Yes ,please.13. You _give up smoking at once. Its 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

21、? Sorry , you _. I am using it now .can Can mustMay must May Can Must neednt can cant 第二十五页，讲稿共七十九页哦实义动词的一般现在时实义动词的一般现在时重点重点第二十六页，讲稿共七十九页哦 The girl apples.These two boys apples.eatseat说说看看说说看看第二十七页，讲稿共七十九页哦Mike basketball.The boys basketball.playsplay第二十八页，讲稿共七十九页哦Xiao mei to school.We twinsaregoes第

22、二十九页，讲稿共七十九页哦That boy TV.Tim and his mother TV.watcheswatch第三十页，讲稿共七十九页哦She going shopping. I going shopping.likelikes第三十一页，讲稿共七十九页哦1.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，即仍然用动词谓语动词不用做任何变化，即仍然用动词原形表示：原形表示： 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+dont+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

23、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。第三十二页，讲稿共七十九页哦 2.主语是主语是 时，谓语动词要时，谓语动词要进行必要的变化。进行必要的变化。 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+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+

24、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第三十三页，讲稿共七十九页哦1.人称代词人称代词he, she, it是第三人称单是第三人称单数数.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

25、来象只猫它看起来象只猫.第三十四页，讲稿共七十九页哦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,是第是第三人称单数形式三人称单数形式.如如:1).Han Mei watches TV with her mother.韩梅和她的母亲看电视韩梅和她的母亲看电视.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.王老师经常在家王老师经常在家做蛋糕做蛋糕.第三十五页，讲稿共七十九页哦3.this/that/the/a/an+ 单数可数名词单数

26、可数名词”作作主语时主语时,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 Lucys.第三十六页，讲稿共七十九页哦4. 不可数名词或抽象名词作主不可数名词或抽象名词作主语时语时,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.第三十七页，讲稿共七十九页哦5. 当数字或字

27、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.第三十八页，讲稿共七十九页哦6.在某些特殊疑问句中，特殊疑在某些特殊疑问句中，特殊疑问词做主语表单数含义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

28、subject does she like best? 第三十九页，讲稿共七十九页哦在一般现在时中在一般现在时中, 当当主语主语是第三人称单数形式时是第三人称单数形式时,行为动词行为动词用第三人称单用第三人称单数形式数形式,即加即加-s 或或 es. 具体方法如下具体方法如下:第四十页，讲稿共七十九页哦 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-sees第四十一页，讲稿共七十九页哦2. 以以 sh,ch,s,x或或o结尾的结尾的词后加词后加-es.如如: wash-washes teach-teaches fix

29、-fixes do-does go-goes第四十二页，讲稿共七十九页哦3.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-carries第四十三页，讲稿共七十九页哦4. 元音字母元音字母+y结尾直接结尾直接加加s. 如：如：plays, says, buys第四十四页，讲稿共七十九页哦5. 以以o结尾加结尾加-es. 如：如：do-does, gogoes6.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：likelikes, drive-drives7. 特殊：特殊

30、：are-is, have-has注意：不要和注意：不要和名词的名词的单复数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!第四十五页，讲稿共七十九页哦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第四十六页，讲稿共七十九页哦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-

31、s .Sum up 第四十七页，讲稿共七十九页哦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练一练第四十八页，讲稿共七十九页哦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

32、- family- dictionary- question- leaf- party- cup-birdsladiesorangesrulerscatsboysgirlscaseswiveswatchestreeskeysquestionsbedsheroesfriendsfamiliesdictionariesphotoscardsleavespartiescups第四十九页，讲稿共七十九页哦 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

33、/It He stays at home on Saturdays. Lucy likes playing basketball. 否定句：否定句： I/We/You/They I dont stay at home on Saturdays. They dont like playing basketball. He/She/It He doesnt stay at home on Saturdays. Lucy doesnt like playing basketball.动词原形动词原形单三单三dont + 动原动原doesnt + 动原动原总结总结第五十页，讲稿共七十九页哦一般疑问句：

34、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? W

35、hy does Lucy like Playing basketball?第五十一页，讲稿共七十九页哦 Practice makes perfect! 孰能生巧孰能生巧第五十二页，讲稿共七十九页哦 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 oclock.oclock.3. _ you _ (brush) your 3. _ you _ (brush

36、) your teeth every morning?teeth every morning?playgetsDobrush第五十三页，讲稿共七十九页哦5. 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?studiesgoes

37、watchesDoesread第五十四页，讲稿共七十九页哦9. How many lessons _ your classmate _(have) on Monday?10. What time _ his mother _(do) the housework? doeshavedoesdo第五十五页，讲稿共七十九页哦4. 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. （改为一般（改为一般疑问句）疑问句） Does she live in a small town Nea

38、r New York?Do you watch TV every day?第五十六页，讲稿共七十九页哦 7. We have four lessons.（改为一（改为一般疑问句般疑问句,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 doesnt.第五十七页，讲稿共七十九页哦 10. Mike has two letters for him.一般疑问句：一般疑问句：11. I usually pl

39、ay 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.第五十八页，讲稿共七十九页哦 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 d

40、ay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?第五十九页，讲稿共七十九页哦 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

41、 every day?第六十页，讲稿共七十九页哦对划线部分提问对划线部分提问 3.Its 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?Whats his favourite sport?Where does your brother work?Whe

42、re does one of your classmates come from?When does Lucy get up in the morning?第六十一页，讲稿共七十九页哦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.第六十二页，讲稿共七十九页哦getsgoeslivesdraws继续加油Come on!第六十三页，讲

43、稿共七十九页哦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? 第六十四页，讲稿共七十九页哦Ex2. 将下列句子变成其否定和一般疑问句并就斜体部分提问。将下列句子变成其否定和一般疑问句并就斜体部分提问。 1. She comes from

44、America.2. I usually go to school by bike. Does she come from America?She doesnt come from Ameica.Where does she come from?I dont usually go to school by bike.Do you usually go to school by bike? How do you usually go to school ?第六十五页，讲稿共七十九页哦1._ you have a book ? A Do B. Are C. Is D. Have2.Does Li

45、Lei like to watch TV? _.A. Yes, he like. B. No, he doesnt .C. Yes, hed like. D. No, he likes.3.She doesnt _ 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 第六十六页，讲稿共七十九页哦5. _ she _ home at six every day? A.

46、 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.Its 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.

47、Lets me B.Lets us C.Lets D.Lets to第六十七页，讲稿共七十九页哦10.Do they have a new car? Yes,_. A.they are B.they have C.they dont D.they do11.He often _ supper at 6:00 in the evening. A. have B. has C. is having D. is eating12. Its 6 oclock in the morning. Its time _. A. get up B. gets up C. to get up D. gets up

48、 第六十八页，讲稿共七十九页哦13.The students will go to the Summer Palace if it _ tomorrow. A. dont rain B. doesnt rain C. wont rain D. isnt rain14. The picture _ nice. A. looks B. is looked C. look D. is looking第六十九页，讲稿共七十九页哦 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！第七十页，讲稿共七十

49、九页哦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 arent any books on the desk. Are there any books on the desk?第七十一页，讲稿共七十九页哦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

50、到肯定回答时，some可用于疑问句，不用变成any.第七十二页，讲稿共七十九页哦and or 变否定句时，and要变成orThere is some air and water on the moon . There isnt any air or water on the moon. He has some brothers and sisters. He doesnt have any brothers or sisters.第七十三页，讲稿共七十九页哦在否定句当中，too要改为eitherI like eating apples, too.I dont like eating apple