一般现在时与现在进行时.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,一,般,现,在,时,与 现 在 进 行 时,创设情境，导入新课,1.Who _ (sing) over there?,2.Who _(sing) best in our class?,我们存在的问题：,在具体做题的时候不会判断使用什么时态。,不知道动词使用什么形式。,不会使用,be,动词和助动词。,出示学习目标,:,掌握动词时态中一般现在时态的用法。,II.,掌握动词时态中现在进行时态的用法,.,III.,掌握二者的区别运用,.,（重难点）,一般现在时：,一、定义：,一般现在时,表示主语,经常性,和,习惯性,的动作或存在的状态，也表示说话者的喜好、能力及自然现象。,二、分类理解：,1.,表示现在的状态,：,e.g.,He,s,twelve. She,s,at work,.,2.,表喜好、具备的性格和能力等：,e.g.,She,likes,noodles.,They,speak,French,.,3.,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,.,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.,自主学习，合作探究,5.,表示“预定”或是“安排好”要发生的，不会轻易改变的未来动作,事情。常用于此类用法的动词有,come, go, move, stop, leave, arrive, be, finish, start, begin,等。,The plain arrives at 8 oclock.,飞机八点到。,School begins on March 5.,三月五日开学。,自主学习，合作探究,四、结构：,1.,含有,be,动词的一般现在时：,当主语是,第一人称单数,时，谓语动词使用,am,;,当主语是,第三人称单数,时，谓语动词使用,is,;,当主语是,其他人称,时，谓语动词使用,are,.,2.,行为动词的一般现在时：,当主语是第一人称单复数、第二人称单复数和第三人称复数时，谓语动词使用动词原形；,当主语是,第三人称单数,时，谓语动词使用,动词的第三人称单数形式,。,三、类型：,be,动词的一般现在时,行为动词的一般现在时,第三人称单数,和,动词的第三人称单数形式,自主学习，合作探究,一、人称代词,he, she, it,是第三人称单数。,第三人称单数,:,二、单个人名、地名或称,呼是,第三人称单,数。例如：,Han Mei,，,Beijing,，,Uncle Wang,三,、不可数名词，,“,this / that / a/an/the+,单数可数名词,”,作主语时，是第三人称单数,。例如：,water,a,panda,，,this book,that car,the cat,自主学习，合作探究,1,、,大多数动词在词尾直接加,s,， 如,read read,s,look look,s,play play,s,2,、,以辅音字母加,y,结尾的动词,，要先将,y,变为,i,，再加,es,如：,fly fl,ies,carry carr,ies,study stud,ies,3,、,以“,s, x,ch,sh,”,结尾的，在词尾加“,es,”,，发音为,iz,如：,teach,teach,es,iz,; watch,watch,es,iz, box-box,es,4,、,以“,o”,结尾的动词，加“,es,”,，读,z,如：,go,go,es,z do,do,es,z,动词的第三人称单数形式,自主学习，合作探究,五、时态标志牌：,1,、,every,系列,：,every,day/week/month/year/morning,、频率副词,:,always , usually, often, sometimes,seldom,never,、次数,:,一周两次,twice a week,每周四次,four times a week,每周六,on Saturdays,每周日,on Sundays,在周末,at weekend,在工作日,on week days,自主学习，合作探究,1. She often _ (sing) there .,2.,_your brother _(,speak,),Chin,ese,?,3. Where _ you _ (have) lunch every day?,4. The girl _,_,_(,not,like) wearing a skirt.,5.,We _ (have),PE three times a week.,6.,There _ (be) twelve months a year.,自主学习，合作探究,sings,Does,speak,do,have,doesnt like,have,are,II.,现在进行时：,现在进行时态表示现在正在进行或发生的动作,.,句型结构,:,由,be(am,/is/are)+,动词,-,ing,形式构成的。,时态标志牌,:,句中出现,now,at,the moment,，,right now ,look, listen,等词时,上下文提示时，如：,Its +,时间，,Dont,引导的祈使句，,Wheres,等，就用现在进行时,如：,We,re,listening,to the teacher,now,.,Listen,! She,is calling,her mother.,Look,! The boy,is swimming,.,Where is,Xiaoming,? He,is reading,there.,现在分词构成,V-,ing,1.,直接在词尾加,ing,.,2.,以不发音字母,e,结尾的， 去掉字母,e,，然后再加,ing,3.,重读闭音节的，双写这个单词,最后一个辅音字母然后再加,-,ing,。,4.,特殊变化特殊记,自主学习，合作探究,1. -Where is Lily? - She,_,(talk) to her sister, Lucy.,2. Listen! One of the students_ (sing) an English song.,3.- What_ you _( do)? - I _(wait) for the next bus.,4. Look,，,She _(not walk) on the Great Wall. She _(lie) in the sun.,5.Be quiet. The baby _ (sleep),6.Xiaoming is _ (read) in the classroom,is talking,is singing,am waiting,are,doing,isnt walking,is lying,is sleeping,reading,自主学习，合作探究,一般现在时,表示主语,经常性,和,习惯性,的动作或存在的状态，也表示说话者的能力及自然现象,。,现在进行时,表示,说话时（瞬间）正在进行,的动作，也表示目前或现阶段一直进行的动作,。,She often does her homework in the evening.,一、,自主学习，合作探究,她经常在晚上做作业。,现在她正在做作业。,She is doing her homework now.,一般现在时,中谓语动词的构成有以下两种情况,：,be,动词的一般现在时形式：,am,，,is,，,are.,其他行为动词的一般现在时形式有动词原形或第三人称单数形式。,现在进行时,中谓语动词的构成是：,am/is/are+,动词的,-,ing,形式（现在分词）。,二、,自主学习，合作探究,一般现在时,的时间状语主要有：,always,，,usually,，,often,，,sometimes,，,never,，,every day,，,on Sundays,，,in the morning/afternoon/evening,等,；,现在进行时,的时间状语主要有：,now,，,these days,，,this week,，,at the,moment,right,now,等，有时句首有,“,Look,！,”,、,“,Listen,！,”,或,“,Its+,时刻,”,等词、句存在。,We play football in the afternoon.,我们在下午踢足球。（一般现在时）,My mother is reading a newspaper now.,我妈妈正在看报纸。（现在进行时）,三、,自主学习，合作探究,1.Who _ (sing) over there?,A. singing,B. are sing,C. is singing,D. sing,3. Listen! The baby _ in the next room.,A. crying,B. cried,C. is crying,D. cries,2.Mrs Read _ the windows every day.,A. is cleaning,B. clean,C. cleans,4.We _ music and often _ to music,.,A. like/ listen,B. likes/ listens,C. like/ are listening,5.The twins usually _ milk and bread for breakfast, but Jim _ some coffee for it.,A. have/ have,B. have/ has,C. has/ have,巩固练习，当堂反馈,C,C,C,A,B,8.She _ up at six in the morning,.,A. get,B. gets,C. getting,9.On Sunday he sometimes _ his clothes,and sometimes _ some shopping,.,A. wash/ do,B. is washing/ is doing,C. washes/ does,7. Don,t talk here. Grandparents _.,A. is sleeping,B. are sleeping,C. sleeping,D. sleep,6. It,s eight o,clock. The students _ an English class.,A. have,B. having,C. is having,D. are having,10. Look! The twins _ new sweaters.,A. are wearing,B. wearing,C. are wear,D. is wearing,巩固练习，当堂反馈,D,B,B,A,C,Thank you!,Homework:,Finish the test paper,课后延展，巩固提高,