the Simple Present Tense 一般现在时态,1.表示现在的状态： e.g. Hes twelve. Shes at work.2.表经常或习惯性的动作： e.g. I get up at 6:30 every day. He reads English every morning.常用的状语：often , sometimes , usually , every day 等。3.表主语具备的性格和能力等： e.g. She likes noodles. They speak French.4.表示不受时间限制的普遍真理和自然规律： e.g. Two and four is six. The moon goes around the earth.,肯定句：主语+be+表语(n., adj.等) e.g. He is a worker. You are thirteen. They are in the classroom.,否定句：主语+be+ not+表语 e.g. He is not a worker. You arent thirteen. They arent in the classroom.,一般疑问句：Be+主语+表语? e.g. Is he a worker? Yes, he is./No, he isnt. Are you thirteen? Yes, I am./No, Im not. Are they in the classroom? Yes, they are./No, they arent. Is there any water in the glass? Yes, there is./No, there isnt.,特殊疑问句：疑问词+be+主语? e.g. What is he? What colour is that bird? How old are you? Where are they ?,1.be 动词的一般现在时的句式：,我用am，你用are，is 用于他她它，单数is，复数are。,一般现在时结构中，主语是第三人称单数时 ：第三人称单数，势单力薄，需要一个帮手，你就在动词上给它加上丝丝（s或es）力吧！,1.一般情况直接加s e.g. reads, plays, works, makes2.以o, s, x, ch, sh 结尾的加es e.g. dodoes, go-goes, watchwatches , washwashes, brushbrushes, push-pushes 3. 以辅音字母加 y 结尾的,去y变 i 加es e.g. drydries, flyflies 4. 特殊情况 have has,肯定句：主语（I/We/You/They）+实义动词+其他 e.g. I stay at home on Saturdays. They have sports every day. 主语（He/She/It）+实义动词三单现形式+其他 e.g. He stays at home on Saturdays. Lucy has sports every day.,2.实意动词的一般现在时的句式：,否定句：主语（I/We/You/They）+do+ not+动词原形+其他 e.g. I dont stay at home on Saturdays. They dont have sports every day. 主语（He/She/It）+does +not+动词原形+其他 e.g. He doesnt stay at home on Saturdays. Lucy doesnt have sports every day.,一般疑问句：Do+主语（I/we/you/they）+动词原形+其他？ e.g. Do you stay at home on Saturdays? Yes, I do./No, I dont. Do they have sports every day? Yes, they do./No, they dont. Does+主语（he/she/it）+动词原形+其他？ e.g. Does he stay at home on Saturdays? Yes, he does./No, he doesnt. Does Peter have sports every day? Yes, he does./No, he doesnt.,特殊疑问句： 疑问词+ do/does+主语+动词原形+其他？ e.g. What do you want? What does she want? What time do you have lunch? What time does she have lunch? What do you do? What does she do? How do you spell it? How does he spell it? How do you like Chinese food? How does he like Chinese food? How many tomatoes do you want? How many tomatoes does he want?,一般现在时的句子改变句型时看见动原（动词原形）想到do，看见三单（第三人称单数）想到does，千万记住 do、does后面加动词原形。,助动词 do、does,Have和has,Have (has)表示“拥有”，常与got连用，have作“拥有”讲时没有进行时态，其疑问句和否定句与be动词相同，可直接提前和直接否定，也可直接用于简短回答。 e.g. I have (got) a story book. I havent (got) a story book. Have you (got) a story book? Yes,I have./No,I havent.,但当have 作“举行”、“吃饭”等实意动词用时有进行时 态，其疑问句、否定句和简短回答都要借助于助动词do或 does. e.g. They have classes in that building. They dont have classes in that building. Do they have classes in that building? Yes,they do./No,they dont.,长度，时间， 距离，金钱做主语时，即使是复数，谓语动词也用单数。,注意,一般现在时经常使用的频率副词,always, often, usually, sometimes, 前面这几个,一般放在实义动词之前,而放在Be动词和助动词以及情态动词之后.在否定句中, 最好都位于否定词之后,We often get together.He is always late.They dont usually hold such parties.They are not always happy.,sometimes, every week (day, year, month), in the morning(afternoonevening), once a week, on Sunday,sing , swim , paint , cook , run , write , dive , jump , draw , read , ride , play , feed , walk , pick , climb , throw , leave , chase , talk , put , dig , shake , eat , do , wash , watch , read , sail , collect go,s,s,s,s,s,s,s,s,s,s,s,s,s,s,s,s,s,s,es,es,es,s,s,s,s,s,s,s,dries,flies,dry,fly,说出动词的第三人称单数形式,es,s,s,用所给动词的适当形式填空。1. My classmate (know) the man on the bike .2. His sister usually (go) to school at 7:00 am .3. Lin Tao (like) his new sweater .4. Let me (have) a look .5. Lets (play) tennis !6. I (go) to a movie in the morning.7. He (not know)the teachers name .8. (sit) down and (have) a cup of tea .9. (not look) at your book !,