现在完成时课件4zou.ppt

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1、现在完成时春天还会远吗?willitstillbefarinspring?冬天已经来了,Winterhasalreadycome,现在完成时态Winterhasalreadycome.现在完成时的用法(复习）1.表示过去发生或已经完成的动作对现在造成的影响或结果。基本结构Have/has+动词的过去分词(done)---------第三人称单数2.表示发生在过去某一时刻的，并持续到现在的动作或状态。ShehasbeeninGuangzhoufor2years.现在完成时的句型简略回答：Yes,主语+have/has.（肯定）No,主语+haven’t/hasn’t.（

2、否定）肯定句：主语+have/has+done否定句：主语+have/has+not+done一般疑问句：Have/Has+主语+done?现在完成时的标志词一下面的词也常用于现在完成时句子中before:(以前）sofar:(到目前为此)recently:（近来）lately:（最近）never：(从不)否定句yet：(仍然)否定句/疑问句,常放于句末already:(已经)肯定句可以放于句中或句末ever:(曾经)疑问句常放于句中just:（刚刚）肯定句常放于句中选择最佳答案填空。()1.—Haveyou____travelledbytrain?—Yes,Ihav

3、e.A.neverB.everC.justD.yet()2.Wehaven’tstudiedUnit6____.A.neverB.everC.alreadyD.yet()3.—Haveyouhandedinyourhomework____?—Yes,I’vedonethat____.A.yet;alreadyB.already;yetC.ever;neverD.still;just()4.John’sfather____borrowedsomepictures.A.havealreadyB.hasjustC.haveeverD.hasyetBDABhavebeento

4、:havegoneto:havebeenin:曾去过（已经回来）已经去了（还没回来）在某地（常与一段时间连用）have/hasbeen(to)＆have/hasgone(to)Have/hasbeenin---Whereisyourfather?---Heisn’therenow.He________towork.2.---Haveyoutravelabroad?---Yes,I________toAmericatwice.hasgonehavebeen3.He___________Chinafortwoyears.hasbeeninIhavenotlaugh

5、edlikethissincemychildhood.TheGreekshavetriedtocaptureourcityfortenyears.WorkouttheruleWeusesincewith(aperiodoftime/apointintime).Weuseforwith(aperiodoftime/apointintime).现在完成时的标志词二用法：___________________________________since+过去某个时间点，意为自……以来since+一般过去时的句子for+一段时间,意为（到现在为止）…时间选用since或for填

6、空。1.______twoyears2.______twoyearsago3.______lastmonth4.______19995.______4hours6.______anhourago7.______wewerechildren8.______shelefthereforsincesincesinceforsincesincesinceReadandcompleteHehaslivedinNanjing________threeyearsago.I’veknownhim__________wewerechildren.Ourteacherhasstudied

7、Japanese_________threeyears.Shehasbeenawayfromthecity___________abouttenyears.Ithasbeenabouttenyears__________sheleftthecity.选用since或for填空。sincesinceforforsinceA1HansisfromHamburginGermany.HeistalkingtoDoris.Readtheirconversationandanswerthefollowingquestions.WheredoesHanslive?