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:PresentSimple概念:表示习惯、经常性的动作结构:do、does标志语：usually、often、never、sometimes、onceaweek、twiceamonth、everyyear,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does2)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：Theyhavelunchat12:00.陈述句Theydonthavelunchat12:00.否定句Dotheyhavelunchat12:00?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：JennyspeaksEnglishverywell.陈述句JennydoesntspeakEnglishverywell.否定句DoesJennyspeakEnglishverywell?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.Dannyisagoodstudent.陈述句Dannyisntagoodstudent.否定句IsDannyagoodstudent?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，onSaturdays（在星期六）、inthemorning(afternoonevening)（在早上（下午晚上）、everyday（每天）等。,Exercise,Thetwins_(wash)theclotheseveryday.Sometimeshe_(play)basketballoverthere.Howoften_Sally_(sing)?,wash,plays,专项练习,1IcantakeLiMingtherewhenhe_(come)tovisit.2_yoursister_(know)English?3Herhome_(远离)herschool.4Thepot_(notlook)likeyoursverymuch.5Where_you_(have)luncheveryday?6Who_(想要)togoswimming?7_she_(do)thehouseworkeveryday?8JennyandDannyusually_(play)gamesintheafternoon.,Grammar,一般过去时:PastSimple概念:表示过去发生的动作结构:did标志语：yesterday、.ago、in1992、lastweek/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,Thetwins_(wash)theclothesyesterday.Thedaybeforeyesterdayhe_(play)basketballoverthere._Sally_(sing)twohoursago?,washed,played,Grammar,现在进行时:PresentProgressive,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,Thetwins_(wash)theclothesnow.Look!He_(play)basketballoverthere.Listen!_Sally_(sing)?,arewashing,isplaying,Grammar,过去进行时:PastProgressive概念:表示过去正在发生的动作结构:be(was，were)+doing标志语：at8:00yesterday、when、while、,Grammar,现在完成时:PresentPerfect概念:表示已经发生的动作结构:hasdone、havedone标志语：already、yet、ever、never、since、for、,不规则过去分词,gotgotten,wentgone,ateeaten,cutcut,werebeen,diddone,saidsaid,不规则过去分词,tooktaken,swamswum,drankdrunk,putput,hadhad,camecome,sawseen,Exercise,Thetwins_(wash)theclothesforanhour.He_(play)basketballsincethreeyearsago.Howlong_Sally_(sing)yet?,havewashed,hasplayed,Grammar,过去完成时:PastPerfect概念:表示将要发生的动作结构:haddone标志语：bythetime,或主句为一般过去时的宾语从句中,Grammar,一般将来时:FutureSimple概念:表示将要发生的动作结构:willdo、shalldo、be(is、am、are)goingtodo标志语：tomorrow、in.、next,Grammar,过去将来时:PastFutureSimple概念:表示过去将要发生的动作结构:woulddobe(was、were)goingtodo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,willget,wasreading,isknocking,doessurf,havebeen,haveheard,went,wouldput,Didhappen,wasdoing,doesntrain,willgo,Doplay,wontcall,haswo