时态复习公开课ppt课件初中英语中考时态复习.ppt

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1、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

2、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

3、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）、

4、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 _you

5、r 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：yesterda

6、y、.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?,wash

7、ed,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:P

8、ast 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

9、,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

10、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,知识回顾Knowledge Review,