在英语中，在英语中，不同时间不同时间发生的发生的动作或存在的状态要用动作或存在的状态要用不同的动不同的动词形式词形式来表现。来表现。 每种时态的概念、信息词、每种时态的概念、信息词、结构、句式变化、以及某些时态结构、句式变化、以及某些时态间的相互区别间的相互区别重点掌握重点掌握时态时态Tense2021/5/261 The Simple Present Tense 一般现在时态 2021/5/262The Simple Present Tense一般现在时一般现在时n n一般现在时表示经常发生或习惯性一般现在时表示经常发生或习惯性的动作，或表示现在的特征或存在的动作，或表示现在的特征或存在的状态。的状态。常与常与always, often, always, often, usually, sometimes, every week, usually, sometimes, every week, every day, every , on Sunday, every day, every , on Sunday, in the morning / afternoon / in the morning / afternoon / eveningevening等连用。等连用。2021/5/263一般现在时一般现在时(The Simple Present Tense)(The Simple Present Tense) 1.表示现在的状态表示现在的状态： e.g. e.g. I I amam twelve. twelve. She She isis at work. They at work. They areare tired. tired. 2. 2.表经常或习惯性的动作表经常或习惯性的动作： e.g. e.g. I I getget up at 6:30 every day. up at 6:30 every day. He He readreads s English every morning. English every morning. 3. 3.表主语具备的性格和能力等表主语具备的性格和能力等： e.g. e.g. She She likelikes s noodles. noodles. They They speakspeak French. French. 4. 4.普遍真理和自然规律普遍真理和自然规律： e.g. e.g. Two plus four Two plus four isis six. six. The moon The moon gogoeses around the earth. around the earth.2021/5/264一一.bebe 动词的一般现在时的句式：动词的一般现在时的句式： 肯定句：主语肯定句：主语+bebe+表语表语(n., (n., adjadj.等等) ) e.g. He is a worker.e.g. He is a worker. You are thirteen. You are thirteen. They are in the classroom They are in the classroom. . 否定句：主语否定句：主语+bebe+ notnot+表语表语 e.g. He is not a worker.e.g. He is not a worker. You arent thirteen. You arent thirteen. They arent in the classroom They arent in the classroom. . 2021/5/265一般疑问句：一般疑问句：BeBe+主语主语+表语表语? e.g. Is he a worker? e.g. Is he a worker? Yes, he is./No, he isnt. Yes, he is./No, he isnt. Are you thirteen? Are you thirteen? Are they in the classroom? Are they in the classroom? Yes, they are. No, they arent Yes, they are. No, they arent. . 特殊疑问句：疑问词特殊疑问句：疑问词+bebe+主主语语? e.g. What is he? e.g. What is he? What color is that bird? What color is that bird? How old are you? How old are you? Where are they ? Where are they ?2021/5/266二、当主语是非单数第三人称二、当主语是非单数第三人称时，谓语动词用动词原形。时，谓语动词用动词原形。n n肯定句的结构肯定句的结构 主语主语+ 谓语动词（原形）谓语动词（原形）+ 其他其他I read English every morning.Sometimes I go to school at seven.We usually go to bed at nine in the evening.n n否定句的结构否定句的结构 主语主语+ 助动词助动词dont + 动词原形动词原形+ 其他其他They dont play football after school.I dont know his name.2021/5/267n n一般疑问句的结构一般疑问句的结构 助动词助动词Do +主语主语 + 动词原形动词原形 + 其他？其他？ Yes, 主语主语+ do. No, 主语主语+ dont。Do you speak English?Do you go to bed at nine every day?- Do you know Li Leis phone number?- Yes, I do. / No, I dont.n n特殊疑问句的结构特殊疑问句的结构 特殊疑问词特殊疑问词+ 一般疑问句？一般疑问句？What do you have for breakfast every day?Where do you usually go on Sundays?2021/5/268三、三、 主语为第三人称单数时主语为第三人称单数时n n肯定句的结构肯定句的结构 主语主语 + 谓语动词谓语动词s, es（构成方法与名词复数基构成方法与名词复数基本相同）本相同）His father works in our factory.My mother goes to school by bike every day.n n否定句的结构否定句的结构 主语主语+ 助动词助动词doesnt+ 动词原形动词原形+ 其他其他He doesnt work hard.She doesnt know the answer to the question.2021/5/269n n一般疑问句的结构一般疑问句的结构 Does+ 主语主语+ 动词原形动词原形+ 其他？其他？Does the boy like bread?Yes, he does. No, he doesnt.n n特殊疑问句的结构特殊疑问句的结构 特殊疑问词特殊疑问词+ 一般疑问句？一般疑问句？Where does Jack come from?What does he do ?How does she go to school every day?2021/5/2610动词三单的变化动词三单的变化：1、一般动词后加、一般动词后加s，如：，如： reads, plays, works, makes2、以、以 s, x, ch, sh, 结尾，后加结尾，后加es, 如：如： guesses, fixes, watches, finishes3、以辅音字母加、以辅音字母加o结尾结尾,一般加一般加es, 如：如： does, goes4、辅音字母、辅音字母+y结尾的单词结尾的单词,变变y为为i, 加加es, 如：如： worries, carries, studies2021/5/2611 写出下列动词的第三人称单数形式n n helpn n guessn n flyn n make n n leaven n fixn n washn n swimn n know n n closen n carryn n playn n gon n studyn n get fliesfixeswashescarriesplays goesstudieshelpsguessesmakesleavesswimsknowsclosesgets2021/5/2612 have - look - begin- use- stop- get- dance- study-第三人称单数第三人称单数like-finish-try-go-do-play-watch-fix- has looks begins uses stops gets dances studies likes finishes tries goes does plays watches fixes 2021/5/26131.He always likes playing the piano.2.We have an English class every day.3.They often go home late.4.Lucy dances the disco on the weekends. 5.I play ping-pong every afternoon.6.My teacher is friendly to us.7.They eat well in the evening.8.She sometimes does her homework at school.9.I come from China, I love China.2021/5/2614n n改错：改错：改错：改错：n n1. I has breakfast at school.1. I has breakfast at school.n n2. They are watch TV on Sunday afternoon.2. They are watch TV on Sunday afternoon.n n3. Tom and Peter goes to school with each other.3. Tom and Peter goes to school with each other.n n4. She get up at seven oclock.4. She get up at seven oclock._ have_ go_ gets2021/5/2615Lets correct:1.I goes to school at six every day.2.He dont like playing football.3.3. They likes playing games.4.4. Daming watchs TV in the evening.5.5. Does he usually has a party?6.6. What do they on Sunday?7.7. Tony always go to school at 8:00.8.8. What they eat in the party?9.9. Lily haves lunch at school.10.10. What do his parents usually gives him ? goes-godont-doesntlikes-likewatchs-watcheshas-havehaves-hasgives-givedodogo-goes2021/5/2616用所给动词的正确形式填空：用所给动词的正确形式填空：1.There 1.There _ _ _ some milk in the some milk in the bottle. (be)bottle. (be)2.He_his homework at 2.He_his homework at school. (not do)school. (not do)3.Fang Ming _(not 3.Fang Ming _(not like )rice at all.like )rice at all.4.Do you like _(ride) a bike?4.Do you like _(ride) a bike? isisdoesnt dodoesnt dodoesnt likedoesnt likeridingriding 2021/5/26175.We_(go)to school at 7:30 in the 5.We_(go)to school at 7:30 in the morning .morning .6.Let me 6.Let me _ (_ (help) you.help) you.7.Dont_(worry)! Let me help you 7.Dont_(worry)! Let me help you . .8.Can you _(swim)? Yes ,I can .8.Can you _(swim)? Yes ,I can .9.Bill speaks Japanese. He 9.Bill speaks Japanese. He _ (not speak) Chinese_ (not speak) Chinese. .gogohelphelpworryworryswimswimdoesnt speakdoesnt speak2021/5/2618把下列句子改为一般疑问句把下列句子改为一般疑问句n n He has a meeting on Sundays .n nDoes he have a meeting on Sundays ?n nHe goes to school at seven in the morning .n nDoes he go to school at seven in the morning ?n nHe does his homework every day .n nDoes he do his homework every day ?2021/5/2619n nMy mother does her housework every day.n nDoes your mother do her housework every day ?n nMy father and mother go out for lunch on Sundays.n nDo your father and mother go out for lunch on Sundays ?n nWe do our homework after school.n n Do you do your homework after school ? ?2021/5/2620把下列句子改为否定句把下列句子改为否定句n n My fatherMy father has has an egg for breakfast .an egg for breakfast . My father My father doesnt have an egg for an egg for breakfast .breakfast .n nLi Lei doLi Lei does es his homework after his homework after school.school. Li Lei Li Lei doesnt do his homework after his homework after school.school.n nWe We dodo our homework at home. our homework at home. We We dont do do our homework at home . our homework at home .n nThey They havehave a meeting every morning . a meeting every morning .They They dondont have a meeting every morning a meeting every morning . .2021/5/26211.I speak English.2.2.We like math.3.3.They go swimming on Sundays.将下列句子分别改成否定句、一般疑问句并回答：将下列句子分别改成否定句、一般疑问句并回答：I dont speak English.Do you speak English? Yes, I do/ No ,I dont.We dont like math.Do you like math? Yes, we do/ No , we dont.They dont go swimming on Sundays.Do they go swimming on Sundays? Yes ,they do/No , they dont.2021/5/26224.He gets up very early.5.The panda eats bamboo.He doesnt get up very early.Does he get up very early? Yes, he does/ No, he doesnt.The panda doesnt eat bamboo. Does the panda eat bamboo? Yes, it does/ No, it doesnt.2021/5/2623 Exercises: 对划线部分提问 1 1.Its.Its Wednesday Wednesday today.today. What day is it today?What day is it today? 2.His favorite sport is 2.His favorite sport is basketball.basketball. Whats his favorite sport?Whats his favorite sport? 3.My brother works in 3.My brother works in Shenzhen.Shenzhen. Where does your brother work?Where does your brother work? 4.One of my classmates comes from 4.One of my classmates comes from Australia.Australia. Where does one of your classmates Where does one of your classmates come from? come from? 5.Lucy usually gets up at 5.Lucy usually gets up at 6:30 6:30 in the morning.in the morning. When does Lucy get up in the morning?When does Lucy get up in the morning? 2021/5/2624对下列句子画线部分提问：对下列句子画线部分提问：1.I get up at six oclock.2.They usually go to the park on Sunday.3.He sends two emails every week.4.4.He has lunch at school.5. When do you get up?When do they usually go to the park?Who sends two emails every week?Who has lunch at school?Where does he have lunch?2021/5/2625