九年级英语时态复习公开课课件.ppt
中考英语语法复习动词时态,定义：在英语中，不同时间发生的动作要用不同的动词形式来表示，每一种不同的形式叫做时态。,时态,一般现在时一般过去时现在进行时 过去进行时现在完成时一般将来时,中考六大时态:,Grammar,一般现在时: Simple Present 概念: 表示习惯、经常性的动作;表示客观真理或事实 Light travels faster than sound.结构: 1.amisare+表语 She is a beautiful girl.2.There isare There is a book on the desk.3.实义动词作谓语 He usually gets up at eight oclock.,特征词：always 、 usually、often、 sometimes、once a week、 twice a month、every day/year,一般现在时的常见考点：主语是单数时：1.一般情况下是在动词后面加s: help- helps, play-plays2.以s, x, sh, ch 结尾的单词后面加es: teach-teaches, finish-finishes3. 以辅音加y结尾的单词，把y变为i加es: study-studies4. 不规则变化： have-has be-is go- goes do-does,Exercise,写出动词的第三人称单数形式。1. work_ 2.read _ 3.clean _ 4.teach_ 5. guess _ 6.watch _7.cry _ 8.have _,works readscleans teaches,guesses watchescries has,Exercise,The twins _(wash) the clothes every day.Sometimes he _ (play) basketball over there.How often _ Sally _(sing)?,wash,plays,用所给单词的正确形式填空。,Lets remember: Do you remember the words in your life?你记得你生活中的一些常用词汇吗？,起床吃早饭弹钢琴吃午饭踢足球做运动吃晚餐做家庭作业看电视,get up have breakfast play the piano have lunch play football do sports have dinner do homework watch TV,Report,I have a friend. His / Her name is.He / She .,play football,watch TV,play the piano,Grammar,一般过去时: Past Simple概念: 表示过去经常或反复发生的动作结构: did, was/were(过去时）例句：I went to the park yesterday. I was happy yesterday.特征词：yesterday、yesterday morning 、two days ago 、. ago、just now=a moment ago、 in 1992、in+过去的年份、 last night/week/month,动词-ed形式的构成：(规则变化）,moveddied,carriedcried,stoppedplanned,answered,Exercise,请写出下列动词的过去式1. call_ 2.plan _ 3.cry _ 4.carry_ 5. play _ 6.climb _7.use _ 8.clean _,called plannedcried carried,played climbedused cleaned,got,drank,took,went,swam,ate,cut,were,had,did,came,said,saw,put,不规则过去式,Exercise,The twins _(wash) the clothes yesterday.The day before yesterday he _ (play) basketball over there._ Sally _(sing) two hours ago?,washed,played,Survey,- What did you do this Saturday morning? - I went to.,Grammar,现在进行时: Present Progressive,概念: 表示现在正在发生的动作结构: be (is, am, are) + doing例句：Lily is reading book now.特征词： Look! Listen! now 、at the moment 、 right now 、 at present 、Where is 、Its 8:00 am.,动词-ing形式的构成：,writingtaking,gettingrunningswimming,asking,Exercise,写出下例动词的现在分词形式。1. tell_ 2.draw _ 3.take _ 4.put_ 5. see _ 6. use _7.get _ 8. play _,telling drawingtaking putting,seeing usinggetting playing,Exercise,The twins _(wash) the clothes now.Look! He _ (play) basketball over there.Listen! _ Sally _(sing)?,are washing,is playing,时态,现在进行时：,一般现在时：,一般过去时：,现在正在进行的动作,经常或习惯性的动作或存在的状态,过去某个时间或时间段发生的动作或存在的状态,(The Present Continuous Tense),(The Simple Present Tense),(The Simple Past Tense),各时态常用的信息词,现在进行时：,一般现在时:,一般过去时:,now , Look! Listen! at this time Where is ? Dont talk! Its 8:00am.,always , usually, often, sometimes ,seldom, never, every day, every ,three times a day,last night, last, two days ago, ago, in 1999, in +过去的年份, just now =a moment ago, yesterday, yesterday morning,现在分词 的构成：,动词第三人称单数的构成：,过去式的构成：,直接加-ing.重读辅元辅，双写尾字母加-ing.以e 结尾去e加-ing .,直接加-s.以s, x, ch, sh, o结尾加-es.以“辅音+y “结尾变y 为i再加-es.,直接加-ed.以e结尾只加d.重读辅元辅，双写尾字母再加-ed.以“辅音+y”结尾变y 为i 再加-ed.,判断下列信息词是属于哪种时态,last night now every day Look! yesterday often Listen! two years ago alwaysin 1897 three times a week,一般现在时一般过去时现在进行时,( )1. John always _ others. A. help B. helping C. helps D. to help( ) 2. Look! The boy _ with his mother in the pool. A. is swiming B. is swimming C. are swimming D. are swiming( ) 3. He _for eight hours every day. A. Working B. to work C. works D. worked ( ) 4. I_ my homework at 7:00 yesterday evening. A. finished B. would finish C. was finishing D. finish( ) 5. Listen! She_ in the classroom. A. is singing B. sing C .to sing D. is sing ( ) 6.They _ on a trip in February ,2007. A. are going B. going C. go D. went,C,B,C,A,A,D,单项选择,Blank filling:1.It (rain) hard now. It (rain) quite often during the month of march.2.Where is she? She (show) the visitors around the city.3. What Li Lei (do) last night?4. My parents (work) five days a week. 5. There (be) three bottles of orange on the table just now.,is raining,rains,is showing,did,do,works,were,Thank you,汪仕琳,He is a teacher.,先（一般疑问句） 再（否定句）,Is he a teacher?He isnt a teacher.,句型变化操练,Did Jane play the guitar last night?Jane didnt play the guitar last night.,3.Jane played the guitar last night.,Are they having classes?They arent having classes.,2.They are having classes.,改一般疑问句的方法：,改否定句的方法：,首先看有无be动词，如果有，将be提到句首并大写，句末打问号.如果没有be动词，看原句的动词形式来决定借用助动词do/does/did,并且行为动词要还原。,V-原形V-s/esV-ed(过去式),+动词原形?,以此类推,首先看有无be动词，如果有，在be 动词后面加not.如果没有be 动词，看原句的动词形式来决定借用助动词do/does/did,并在后面加not,并且行为动词要还原。,主语+dont/doesnt/didnt+动词原形,Look!,Lily,Lucy,
