U5现在完成时态.ppt
Aims:To learn the structure（结构）of the present perfect tense.To learn past participle（过去分词）.3.To learn the use of the present perfect tense.,What has just happened to this lady?,She has got some good news.Shes got some good news.,She has won a prize.Her students have won a prize.,肯定句：主语+have/has+过去分词+,Why is he so happy?What has just happened to him?,Has he won a game?,Has he got a new job?,Have his parents bought him a car?,Have his friends won a game?,一般疑问句：Have/Has+主语+过去分词+？,But in fact,He hasnt won a game.He hasnt got a new job.His parents havent bought him a new car.His friends havent won a game.,否定句：主语+have/has not+过去分词+,His girlfriend has just said“yes”to his proposal.,What has his girlfriend said to him?What has just happened?,特殊疑问句：特殊疑问词+have/has+主语+过去分词+？,How long have you lived in Guangzhou?,过去分词,规则动词：过去分词的构成与过去时的构成一致（1）talk-talked-talked play-played-played 直接加“ed”.（2）live-lived-lived“e”结尾的动词，只加”d”.（3）study-studied-studied 以“辅间字母+y”结尾，将“y”变为“i”,再加“ed”.（4）stop-stopped-stopped 重读闭音节中，以“元音+辅音”结尾，双写该 辅音字母，再加“ed”。,2.不规则动词：有时过去分词与过去时一致，但有时不同 say said said spend spent spent have had had tell told told do did done go went gone be was/were been break broke broken,To:MumFrom:EricDear Mum,Ive been in Beijing for a week now.I(1)_(meet)my host family.Theyre really friendly.My host brother Wei and I(2)_(play)a lot of football at a park near his home.We both enjoy football very much.Mrs Li,my host mother,(3)_(cook)me delicious Chinese food.I(4)_(study)Chinese with my British classmates.We(5)_(see)some places of interest in Beijing too.However,I(6)_(not,visit)the Great Wall yet,and I(7)_(not,do)any shopping either.Ill do these things next week.Love,Eric,have met,have played,has cooked,have studied,have seen,havent visited,havent done,现在完成时的用法,I have been in Beijing for a week now.Im still in Beijing now.1.动作发生在过去，并持续到现在。,now,future,past,1.I have lived in Guangzhou for 10 years.I still live in Guangzhou now.2.So far we have studied in PYZX for a year and a half.And we still study here.,1.动作发生在过去，并持续到现在,His girlfriend has just said“yes”，so he is very happy now.动作发生在过去，并对现在有影响。,now,future,past,I have had breakfast this morning.so Im not hungry now.2.My mum has bought me a new coat.so Im not cold now.,2.动作发生在过去，并对现在有影响,判断句中现在完成时的用法：Im poor now.I have spent all my money.Mary has been ill for a week.My family have lived in Guangzhou since ten years ago.My father has gone to work,so he is not at home now.,现在完成时的标志词,We have already had a Chinese class.We have just had a maths class.But we havent had a music class yet.Have you had a P.E.class yet?,already“已经”，肯定句句中或句末just“刚刚”，肯定句句中yet 否定句或疑问句句末,What has she already done?What hasnt she done yet?,A:Has she made a cake?B:Yes,she has.She has already made a cake.A:Has she watered the flowers?B:No,she hasnt.She hasnt watered the flowers yet.,-Have you ever been to Shanghai before?-Yes,I have been to Shanghai before.No,I have never been to Shanghai.,Have you ever,been late for school?said dirty words?cooked dinner for your family?made an Internet friend?played computer games?met a star?eaten tofu?,-Yes,I have been late for school before.-No,I have never been late for school.,Pair work,Recruit(招新）Have you ever played in a band?Have you ever written your own song?Have you ever kissed a snake?Have you ever travelled alone?If your answers are“yes”,you should join us.We are the cool guy club.We are doing the coolest thing ever.,In this class we have learnt the structure of the present perfect tense.2.the past participle of verbs.3.the meaning of the present perfect tense.4.the marker(标志词)have/has just done have/has already done have/has not done yet have/has ever/never done before,Summary,
