英语一般现在时的用法.ppt

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1、一般现在时构成1.be动词：主语+be(am,is,are)+其它。如：Iamaboy.我是一个男孩。2.行为动词：主语+行为动词(+其它)。如WestudyEnglish.我们学习英语时态是英语谓语动词的一种形式，表示动作发生的时间和所处的状态。1如果主语是名词复数和第一人称I、we，谓语动词不用变化，仍然用动词原型表示一动词的变化规则我们通常7:30上学去Weusuallygotoschoolat7:30Myparentsgivetenyuantomysistereveryweek.我父母每星期给我妹妹十元钱。2如果主语是单数名词第三人称单数和不可数名词，谓语动

2、词要变化一动词的变化规则（1）．一般情况下，直接加-s（2）．以s.x.sh.ch.o结尾，加-es（3）．以“辅音字母+y”结尾，变y为i,再加-es写出下列动词的第三人称单数talk______forget______hope______stop______perform______play______say______buy______worry______fly______study_______like_______make______take______love_______recite_______become_______come_______dri

3、ve_______shine_______write_______hike______give______see______stop______shop_______plan______get_______sit_______let_______cut_______run_______forget_______begin_______wash_____watch_______finish______teach_____fish_______reach_______go_______do_____（4）.特殊变化的词be(是)-am,is,arehave(有)-has

4、have,一般现在时(TheSimplePresentTense)1.表示现在的状态：e.g.He’stwelve.She’satwork.2.表经常或习惯性的动作：e.g.Igetupat6:30everyday.HeoftengoestotheEnglishcorner.3.表主语具备的性格和能力等：e.g.Shelikesnoodles.TheyspeakFrench.4.普遍真理和自然规律：e.g.Twoplusfourissix.Themoongoesaroundtheearth.时间短语1.频度副词:sometimes(有时),often,always(

5、总是),usually(通常),seldom,never(决不)2.inthemorning/afternoon/evening3.everyday/morning…4.onSundays(星期日)…二基本用法他是工人HeisnotaworkerHeisaworkerIsheaworker?1.be动词：主语+be+其它(肯）主语+be+not+其它（否）Be+主语+其它？Theyplaybasketballafterschool他们放学后踢足球Theydon’tplaybasketballafterschoolDotheyplaybasketballaftersc

6、hool？2行为动词：主语+行为动词(+其它)主语+don't(doesn't)+动词原形(+其它)Do(Does)+主语+动词原形+其它肯定式疑问式否定式否定疑问式Iwork.Doyouwork?Idonotwork.Don'tyouwork?Youwork.Doyouwork?Youdonotwork.Don'tyouwork?Wework.Doyouwork?Wedonotwork.Don'tyouwork?Theywork.Dotheywork?Theydonotwork.Don'ttheywork?He(She,It)works.Doeshe(she,it

7、)work?He(She,It)doesnotwork.Doesn'the(sheit)work?二、用括号内动词的适当形式填空。1.Heoften________(have)dinnerathome.2.DanielandTommy_______(be)inClassOne.3.We_______(notwatch)TVonMonday.4.Nick_______(notgo)tothezooonSunday.5.______they________(like)theWorldCup?6.What_______theyoften_______(do)onSat