现在完成时态复习市公开课金奖市赛课一等奖课件.pptx

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,现在完毕时态复习,12月,第1页,第1页,一、现在完毕时态概念,1、现在完毕时态表示过去某个时间点开始发生动作，始终连续到现在。,2、现在完毕时态表示过去发生动作，对现在所造成影响或结果。,第2页,第2页,二、现在完毕时态结构,have/has,+过去分词,助动词,如：have/has work,ed,have/has arrive,d,have/has stud,ied,have/has,done,-46.,()Your English teacher,has,never,lost,his temper,_ he?,A)has B)hasnt C)did D)didnt,-37.,()Plastic bags,have,caused,serious environmental pollution,_?,A)havent they B)have they C)dont they D)do they,-67.,Your mother,has,never,tried,shopping on the Internet.（改为反义疑问句）,Your mother,has,never,tried,shopping on the Internet，_ _?,A,A,has,she,第3页,第3页,三、现在完毕时态三种基本句子种类,1、必定句,He,has worked,as a teacher for 3 years.,2、否认句,He,hasnt worked,as a teacher for 3 years.,3、普通疑问句,Has,he,worked,as a teacher for 3 years?,We,have had,dinner.,We,havent had,dinner,.,Have,you,had,dinner?,第4页,第4页,四、现在完毕时态使用办法（1）,1、现在完毕时态表示过去某个时间点开始发生动作，始终连续到现在。,第5页,第5页,He,began to work,as a teacher,in,.,He,has worked,as a teacher,for,3 years,.,3 years,Now he still works as a teacher.,since,for,He,has worked,as a teacher,since,.,A：,How long,has he worked as a teacher?,He graduated from university.,He,has worked,as a teacher,since,he graduated from university(in).,B：,He began to work as a teacher.,（自从。以来）,_,_,_,_,用How long提问,第6页,第6页,B,C,How,long,-41.,()The Harry Potter books _ pretty popular,since,they were published.,A)become B)will become C)have become D)are becoming,-42.,()Nancy _ lots of charity work in her free time,since,she entered college.,A)has done B)will do C)was doing D)is doing,-43.,()Jenny _ with a Chinese family,for two years,.Now shes used to the,life in China.,A)stays B)would stay C)is staying D)has stayed,A,D,-68.,Mr Smith has taught in our school,for three years,.,（对划线部分提问）,_ _ has Mr Smith taught in our school?,-38.,()_have you been in the sports club?,Since the first month I came to the school.,A)How old B)How long C)How much D)How soon,第7页,第7页,四、现在完毕时态使用办法（2）,2、现在完毕时态表示过去发生某一个动,作，对现在所造成影响或结果。,We,have had,dinner.,Mike,hasnt got,to school.,第8页,第8页,五、现在完毕时态一些注意点,3、瞬间动词和延续性动词转换,2、have/has been to 和 have/has gone to 区别,1、already 和yet 使用办法,第9页,第9页,1、already 和yet 使用办法,We,have,already,had,dinner.,We,have,nt,had,dinner,yet,.,Have,you,had,dinner,yet,?,（already用于必定句中，普通置于句中，助动词后。）,（yet用于否认句和疑问句中，普通置于句尾。）,-40.,()I _ you,already,that washing hands often will help prevent the,A-H1N1 Flu.,A)tell B)told C)have told D)am telling,C,第10页,第10页,2、have/has been to 和 have/has gone to 使用办法,Shanghai,Beijing,Shanghai,Beijing,They,have,been,to,Beijing,twice,.,他们去过北京两次。,（已经从北京回来）,They,have gone to,Beijing.,他们去北京了。,（还没有从北京回来）,第11页,第11页,-68.,Mr and Mrs Brown have already been to China,twice,.,（对划线部分提问）,_ _,times,have Mr and Mrs Brown been to China?,How many,第12页,第12页,-70.,Junior 3 students,began to learn,chemistry,a year ago,.（保持句意基本不变）,Junior 3 students _ learned chemistry _a year.,3、瞬间动词和延续性动词转换,have,for,常见瞬间动词 延续性动词,begin(,began,)to,do,buy(,bought,),borrow（,borrowed,）,die(,died,),join(,joined,),leave(,left,),become(,became,),have/has,done,have/has,had,have/has,kept,have/has,been dead,have/has,been in/a/an,have/has,been away,have/has,been a/an,第13页,第13页,