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1、The simple present tense一般現(xiàn)在時(shí),一般現(xiàn)在時(shí)表示經(jīng)常發(fā)生的、習(xí)慣性的動作或存在的狀態(tài)。與頻率副詞usually ,often, sometimes ,always和時(shí)間短語in the morning /afternoon/evening, at noon/night , every day/week/year/month 連用,其構(gòu)成為：肯定句: 主語+動詞（原形或第三人稱單數(shù)）+其他。,I study English every morning.We speak Chinese.Jim likes playing football.,一般現(xiàn)在時(shí),一般現(xiàn)在時(shí)表示經(jīng)常

2、或習(xí)慣性的動作，也可表示現(xiàn)在的狀態(tài)或主語具備的性格和能力等。,一般現(xiàn)在時(shí)（肯定句）,在一般現(xiàn)在時(shí)中，句中有be動詞或情態(tài)動詞（can等）時(shí)，be動詞要隨主語而相應(yīng)改變，情態(tài)動詞不變。,例如,一般現(xiàn)在時(shí)（肯定句）,1、I am a teacher. 2、He is a student. 3、You are a boy. 4、I can swim.,一般現(xiàn)在時(shí)（肯定句）,沒有be動詞和情態(tài)動詞，主語為第三人稱單數(shù)的肯定句，動詞要按規(guī)則加上s或es，主語是非第三人稱單數(shù)的肯定句，動詞用原形。,例如,哪些主語是第三人稱單數(shù)?,一、人稱代詞he, she, it是第三人稱單數(shù)。,He likes wat

3、ching TV. 他喜歡看電視。 She has lunch at twelve. 她十二點(diǎn)吃午餐。It looks like a cat. 它看起來像只貓。,二、單個(gè)人名、地名或稱呼作主語；是第三人稱單數(shù)。,Han Mei looks like her mother. 韓梅看起來像她的母親Beijing is in China. 北京在中國。Uncle Wang often makes cakes. 王叔叔經(jīng)常做蛋糕。,三、單數(shù)可數(shù)名詞或this / that / the+單數(shù)可數(shù)名詞作主語時(shí)，是第三人稱單數(shù)。,A panda is a shy animal. 熊貓是害羞的動物。 This

4、 book is yellow. 這本書是黃色的。 That car is red. 那輛小汽車是紅色的。 The cat is black. 這只貓是黑色的。,當(dāng)主語是第三人稱單數(shù)時(shí)，動詞需變化.動詞單三的變化：1、一般情況下，直接加s，如： reads, plays, works, makes2、以s, x, ch, sh結(jié)尾，后加es. 如：watches3、以輔音字母加o結(jié)尾,一般加es ,如：does, goes4、“元音字母+y”結(jié)尾的單詞，直接在詞尾加-s。 如：plays, says5、輔音字母+y結(jié)尾的單詞, 去y,加ies, 如：worries, studies,一般現(xiàn)在時(shí)

5、（肯定句）,1、I to school by bus. 2、He to school by bus. 3、She up at six.,go,goes,gets,一般現(xiàn)在時(shí)（否定句）,在一般現(xiàn)在時(shí)中，句中有be動詞或情態(tài)動詞（can等）時(shí)，否定句在be動詞和情態(tài)動詞后加not。,例如,一般現(xiàn)在時(shí)（否定句）,1、I am a teacher.否：I am not a teacher.2、He is a student.否： He is not a student.3、You are a boy.否： You are not a boy.4、I can swim.否： I can not（cant

6、) swim.,變否定句,I am a good boy.,I am not a good boy.,變否定句,He is at school.,He is not at school.,變否定句,They are students.,They are not students.,變否定句,She can speak English.,She can not speak English.,一般現(xiàn)在時(shí)（否定句）,句中沒有be動詞或情態(tài)動詞時(shí)，主語為第三人稱單數(shù)的否定句在動詞前加does not (doesnt),非單三時(shí)，否定句在動詞前加do not（dont),例如,一般現(xiàn)在時(shí)（否定句）,1、

7、I to school by bus. 否： I to school by bus. 2、He to school by bus. 否：He to school by bus.,go,dont go,goes,doesnt go,B. 否定句：主語+dont/ doesnt+動詞原形+其他。I study English every morning.We speak Chinese.Jim likes playing football.,I dont study English every morning.,We dont speak Chinese.,Jim doesnt like play

8、ing football.,變否定句,I want a banana.,I dont want a banana.,變否定句,She speaks English well.,She doesnt speak English well.,一般現(xiàn)在時(shí)（疑問句）,句中有be動詞或情態(tài)動詞時(shí)，be動詞或情態(tài)動詞can提前，首字母變?yōu)榇髮?；some 變any,例如,一般現(xiàn)在時(shí)（一般疑問句）,He is a student. You are a boy. Is he a student？ Are you a boy？ I can swim. I am a teacher. Can you swim？ A

9、m I a teacher？,Daming is my friend.,Is Daming your friend？,變一般疑問句,I am in the classroom.,Are you in the classroom？,變一般疑問句,Daming can play basketball.,Can Daming play basketball？,變一般疑問句,We are good friends.,Are you good friends？,變一般疑問句,一般現(xiàn)在時(shí)（疑問句）,句中沒有be動詞或情態(tài)動詞時(shí)，主語為非第三人稱單數(shù)，一般疑問句在句首加do，句子中動詞用原形。主語為第三人稱

10、單數(shù)，一般疑問句在句首加does，句子中原有動詞用原形；Some變any.,例如,一般現(xiàn)在時(shí)（一般疑問句）,1、I to school by bus. 疑問句： you to school by bus. 2、He to school by bus. 疑問句： he to school by bus.,Does,go,goes,go,go,Do,C. 一般疑問句： Do/ Does +主語+動詞原形+其他？,I come from China.Kate likes singing every morning.Lily often writes to her uncle in the U.S.A

11、.,Do you come from China?,Does Kate like singing every morning?,Does Lily often write to her uncle in the U.S.A?,We have lunch at 12：00.,Do you have lunch at 12：00？,變一般疑問句,I want a book.,Do you want a book？,變一般疑問句,Amy wants some chicken.,Does Amy want any chicken？,變一般疑問句,特殊疑問句,時(shí)間：when 地點(diǎn)：where人：who

12、物：what狀態(tài)：how 年齡：how old價(jià)錢：how much 數(shù)量：how many,特殊疑問句,有be動詞或情態(tài)動詞構(gòu)成：疑問詞+be動詞或情態(tài)動詞+主語+其它,例如,特殊疑問句,She can speak English.What can she speak？He is ten. How old is he？He is at home. Where is he ？Its 3 dollars. How much is it?,特殊疑問句,沒有be動詞或情態(tài)動詞構(gòu)成：疑問詞+do（does）+主語+動詞原形+其它,例如,特殊疑問句（時(shí)間）,He goes to school at se

13、ven.When does he go to school？,單數(shù)第三人稱：,非單數(shù)第三人稱：,I go to school at six.When do you go to school？,特殊疑問句（地點(diǎn)）,He has lunch at school.Where does he have lunch？,單數(shù)第三人稱：,非單數(shù)第三人稱：,Children have lunch at school.Where do children have lunch？,特殊疑問句（狀態(tài)）,He goes to school by bus.How does he go to school？,單數(shù)第三人稱：

14、,非單數(shù)第三人稱：,We go to school by bus.How do you go to school？,D. 特殊疑問句：疑問詞+一般疑問句？,I like playing football.Jim eats some bread every morning.Kate comes from America.,What do you like?,What does Jim eat every morning?,Where does Kate come from?,Do you like playing football?,Does Jim eat any bread every mo

15、rning?,Does Kate come from America?,變特殊疑問句,We go home at four.,When do you go home？,變特殊疑問句,Lingling has dinner at home.,Where does Linging have dinner？,變特殊疑問句,I am thirteen.,How old are you？,變特殊疑問句,She is in the park.,Where is she？,變特殊疑問句,I want a bag.,What do you want？,變特殊疑問句,Its thirteen dollars.,How much is it？,一般現(xiàn)在時(shí),結(jié)構(gòu)：,肯定句： 主語+ 動詞原形/單三,一般疑問句：Do / Does + 主語 + 動詞原形,否定句：主語+ dont / doesnt +動詞原形,肯/否回答： Yes, 主語 do / does. No, 主語 dont / doesnt.,特殊疑問句：特殊疑問詞+ do/does + 主語 + 動詞原形,Thank you !,byebye!,