青少版新概念3AUnit-2课件.ppt

1、3A Unit 2how many pounds has the fat man lost?摩登家庭第4季(第06集)_clip_兼容格式 AVI_320 x240.AVI仔细观察红色部分She has been to Japan.She has drunk Chinese black tea.I have sung kalaoka.I have eaten snails.has/have+has/have+动词过去分词动词过去分词Think about it.1.现在完成时2.结构：have/has +动词的过去分词 e.g.I have had a sandwich.3.现在完成时用法1）

2、表示：2）表示：4.改否定：改一般疑问：Lets take a look at grammar.找一找属于那种用法1.I have just done my homework.2.It has rained since last night.3.We havent seen her for ages.4.Has she ever visited you?5.Have they finished their work yet?v（2）现在完成时可以用来表示发生在过去某一时刻的,持续到现在的动作（用行为动词表示）或状态（be动词表示）常与for（+时间段）,since（+时间点或过去时的句子）连用

3、.vfor+时段vsince+过去一个时间点（译为：自从以来）vsince+时段+agovsince+从句（过去时）vIt is+时段+since+从句（过去时）vMary has been ill for three days.vI have lived here since 1998.v四现在完成时的标志四现在完成时的标志1.现在完成时的含义之一是过去完成的动作对现在仍有影响,用以下四大标志词可以表达这种含义:v*以already,just和yet为标志 He has already got her help.他已得到她的帮助。He has just seen the film.他刚刚看过

4、这场电影。He hasnt come back yet.他还没有回来。试一试下列动词。试一试下列动词。vwork _ _work _ _vlive _ _live _ _vstay _ _stay _ _vdrop _ _drop _ _vclean _ _clean _ _vstudy _ _study _ _试一试下列动词。试一试下列动词。vwork _work _workedworked_ _ _workedworked_ _vlive _live _livedlived_ _ _livedlived_ _vstay _stay _stayedstayed_ _ _stayedstaye

5、d_ _vdrop _drop _droppeddropped_ _ _ _droppeddropped_ _vclean _clean _cleanedcleaned_ _ _ _cleanedcleaned_ _vstudy _study _studiedstudied_ _ _ _studiedstudied_ _v AAA型（动词原形与过去式、过去分词同形）let（让）let let put（放）put put read（读）read read beat（动）beat beatcost（花)cost cost cut（割）cut cut v(4)ABB型（过去式与过去分词同形）digd

6、ig（挖）（挖）dug dug dug dug getget（得到）（得到）gotgot got got hanghang（吊死）（吊死）hanged hanged hanged hanged hanghang（悬挂）（悬挂）hung hung hung hung holdhold（抓住）（抓住）held held held held shineshine（照耀）（照耀）shone shone shone shone sitsit（坐）（坐）satsat sat sat win win（赢）（赢）wonwon won won meetmeet（遇见）（遇见）met met metmet(5)A

7、BC型beginbegin（开始）（开始）beganbegan begun begun drinkdrink（喝）（喝）drankdrank drunk drunk ringring（铃响）（铃响）rangrang rung rung sing sing（唱）（唱）sangsang sung sung swimswim（游泳）（游泳）swam swam swum swum blowblow（吹）（吹）blew blew blown blown dodo（做）（做）did did done done gogo（去）（去）went went gone gone lielie（平躺）（平躺）lay

8、lay lain lain seesee（看见）（看见）saw saw seen seen wear wear（穿）（穿）wore wore worn worn be(am,is,are)be(am,is,are)was/were was/were beenbeenlose _ _draw _ _hear _ _sell _ _ stand _ _take _ _have _ _do _ _see _ _ think _ _lose _ _draw _ _hear _ _sell _ _ stand _ _take _ _have _ _do _ _see _ _ think _ _lostl

9、ostdrewdrawnheardheardsoldsoldstoodstoodtooktakenhadhaddiddonesawseenthoughtthoughtWhere have you been?vflight n.空中旅行vseat n.座位vfront row 前排 middle row 中排 back row 后排vspace n.空间vextra adj.额外的flight attendant 空中服务员stretch out 伸展开brilliant adj.聪明的 Would you mind giving your seats to this couple?Would

10、you mind giving your seats to this couple?vWould you mind?v用于礼貌的征求对方的意见，“你/你们介意吗？”vWould you mind giving your seats to this couple?你介意把座位让给这对夫妇吗？用法用法1.Would you mind doing sth?表示希望对方做某事。例：你介不介意关门？Would you mind closing the door？2.Would you mind ones doing sth?询问对方是否介意自己或别人干某事？例：你介不介意我关门？Would you mi

11、nd my closing the door?3.Would you mind+if 从句 询问对方是否介意自己或别人干某事。（同2）例：你介不介意我关门？Would you mind if I close the door.回答介意介意不介意不介意v三三has gone(to),has been(to),has been(in)的区别v Have/Has gone(to):去了(现在不在说话现场)vWhere is your father？He has gone to Shanghai.vHave/Has been(to):去过（已不在去过的地方）vMy father has been to

12、 Shanghai.vHave/has been in：呆了多久（还在所呆的地方）vMy father has been in Shanghai for two months./since two months ago.不介意不介意No,I dont mind.No,of course not.No,go ahead.介意介意Yes,I do mind.Im sorry but I do.Im sorry you cant.Listening exercisesWhat is Paul saying to Claire?Can you finish it?Questions1.Claires

13、mother is brilliant.2.Claire wouldnt like any water or orange juice.3.Pauls going to enjoy the flight.4.Claire sounds like her father.(T)(T)(T)(F)5.Is it a short flight?6.Did Claire have a drink just now?7.What would Paul like?8.Why do the couple need the extra space?No.Yes.Some water.Because they a

14、re tall.1,Are Paul and Claire in London now?2,Are they in Washington now?write the sentencesv1.I have been to Shanghai before.vI _ _ been to Shanghai before.(改否定句)v2.He hasnt come to school because he was sick.(划线提问)v_ _ he come to school?exercisesexercises1.Would you mind _ the radio?_.The baby is

15、sleeping.A.my turning on,Of course not B.me to turn on,Yes C.my turning on,Im sorry you cant D.if I turn on,Go ahead2.Would you mind _ the window?Its cold outside.A.to close B.closing C.close D.if closeCBhomework1.每天听读CD半小时，P17听写在作业本上半小时内。2.抄写U2单词X1行，音标中文1，课文X1背3.完成同辅U1,24.预习U3完成课后练习5.背笔记完成时，抄写勾的过去分词，每个两遍，work-worked-worked6.下周四，3号，下午2：00-4;30补一次课！v翻译 1.你介不介意去游泳？当然不介意。2.你介不介意我唱歌？不好意思我介意。