时态复习公开课课件-初中英语中考时态复习课件(绝对精品).ppt

动词的时态,初中英语语法,Grammar,一般现在时: Present Simple概念: 表示习惯、经常性的动作结构: do、 does标志语：usually、often、never、 sometimes、once a week、 twice a month、every year,一般现在时-句型变换,1)表示动作，一般人称作主语的，变否定句须在动词前加助动词dont 。2) 单三人称做主语的，变否定句须在动词前加助动词doesnt 。,一般现在时 句型变换,变 否定句,变 一般疑问句,变 特殊疑问句,1)表示动作，一般人称作主语的，变一般疑问句须在句首加助动词do。 2) 单三人称做主语的，变一般疑问句须在句首加助动词does。,1)表示动作，一般人称作主语的，变特殊疑问句句首须使用助动词does 2) 单三人称做主语的，变特殊疑问句句首须使用助动词does。,注意：含有be动词的句式要在be上做变化.,一般现在时-句型变化,一般疑问句的句式变化可分为两种情况：1)表示动作， 一般人称作主语的 变否定句须在动词前加助动词dont； 变一般疑问句须在句首加助动词do。 例如：They have lunch at 12:00. 陈述句 They dont have lunch at 12:00. 否定句 Do they have lunch at 12:00? 一般疑问句,一般现在时-句型变化,2）三单人称做主语的 变否定句须在动词前加助动词doesnt； 变一般疑问句须在句首加助动词does。 例如：Jenny speaks English very well. 陈述句Jenny doesnt speak English very well. 否定句Does Jenny speak English very well? 一般疑问句,一般现在时-句型变化,3） 含有be动词的要在be上做变化. Danny is a good student. 陈述句Danny isnt a good student. 否定句Is Danny a good student? 一般疑问句 其时间状语为often（经常）、 usually（通常）、 always（总是）、 sometimes（有时）等频率副词，on Saturdays（在星期六）、 in the morning(afternoon evening)（在早上（下午 晚上） 、every day（每天） 等。,Exercise,The twins _(wash) the clothes every day.Sometimes he _ (play) basketball over there.How often _ Sally _(sing)?,wash,plays,专项练习,1 I can take Li Ming there when he _ ( come) to visit.2 _your sister_(know)English?3 Her home_ _ _(远离 )her school.4 The pot_(not look) like yours very much.5 Where _you_(have)lunch every day?6 Who_(想要 )to go swimming?7 _she_(do) the housework every day?8 Jenny and Danny usually_(play) games in the afternoon .,Grammar,一般过去时: Past Simple概念: 表示过去发生的动作结构: did标志语：yesterday、. ago、 in 1992、 last week/month,动词-ed形式的构成：,moveddied,carriedcried,stoppedplanned,answered,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,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标志语： Look! 、 Listen! 、now,动词-ing形式的构成：,writingtaking,gettingrunningswimming,asking,Exercise,The twins _(wash) the clothes now.Look! He _ (play) basketball over there.Listen! _ Sally _(sing)?,are washing,is playing,Grammar,过去进行时: Past Progressive概念: 表示过去正在发生的动作结构: be (was，were) + doing标志语：at 8:00 yesterday 、 when、 while、,Grammar,现在完成时: Present Perfect概念: 表示已经发生的动作结构: has done、 have done标志语：already、 yet、ever、 never、since、for、,不规则过去分词,got gotten,went gone,ate eaten,cut cut,were been,did done,said said,不规则过去分词,took taken,swam swum,drank drunk,put put,had had,came come,saw seen,Exercise,The twins _(wash) the clothes for an hour.He _ (play) basketball since three years ago.How long _ Sally _(sing) yet?,have washed,has played,Grammar,过去完成时: Past Perfect概念: 表示将要发生的动作结构: had done标志语：by the time, 或主句为 一般过去时的宾语从句中,Grammar,一般将来时: Future Simple概念: 表示将要发生的动作结构: will do、 shall do、 be (is、am、are) going to do标志语：tomorrow、in.、next,Grammar,过去将来时: Past Future Simple概念: 表示过去将要发生的动作结构: would do be (was、were) going to do标志语：常用于主句是一般过去 时的宾语从句中,Exercise,Learn,Answers,get, got, will get,was reading,is knocking,does surf,have been,have heard,went,would put,Did happen,was doing,doesnt rain, will go,Do play,wont call,has worked,walked, had started,Exercise,Mike,is,comes,is drawing,moved,didnt have,Mike,used,has,studies,will visit,Composition: I,Write,Read,