,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,#,一、过去进行时,1.,助动词,:,_,2.,肯定,句,:,_,3.,否定,句,:,_,4.,一般,疑问句,:_,放句首,例如,:,昨天,8,点我正在做作业,.,_,当他回到家时我正在听音乐,.,_,was/were,was/were+doing,wasnt/werent+doing,was/were,I was doing homework at 8 yesterday.,I was listening to music when he came home.,重点语法,一、过去进行时1.助动词:_was,1,二、现在完成时,1.,助动词,:_,2.,肯定句,:_,3.,否定句,:_,4.,一般疑问句,:_,放句首。,例如,:,I havent had lunch yet.,他已经完成工作。,He has finished the work already.,我还没吃午饭。,5.,常用的时间状语有：,for+,一段的时间,since+,表示起点的时间,have/has,have/has+,动词过去分词,have/has,havent/hasnt+,动词过去分词,二、现在完成时1.助动词:_have/,2,_ two days,_ 20 years ago,_ last week,_ 30 hours,常用的副词有：,already,yet,never,ever,just,lately,recently,6.,用法：现在完成时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。,1),表示过去的动作刚刚结束，常与,just,already,ever,never,yet,before,连用。,He has already gone home.,他已经回到家了。,She hasnt found a job yet.,她还没找到一份工作。,He has just turned off the light.,他刚刚关掉了灯。,for,since,since,for,_ two days,_ 2,3,2),表示过去的结果对现在仍有影响，通常不与,时间状语连用。,They have lost the game.,他们输掉了那场比赛。,He has bought the computer.,他买了电脑。,3),表示开始于过去并持续到现在（也许还会继,续进行下去）的动作或状态。,a.,表示动作的持续，常与“,_+,时间段”,“,_+,时间起点”连用。,He has been in Zhuhai for over two years.,I have known him since three years ago.,for,since,2)表示过去的结果对现在仍有影响，通常不与forsince,4,b.,在现在完成时中，瞬间动词必须改为相应的,表示延续意义的动词或词组才可以与表示一段,时间的时间状语连用,。,She has had the car for a year.,His father has been away from China for 5 years.,c.,瞬间动词与持续动词,:,die,borrow,buy arrive in,He has bought that book.,他已经买了那本书,.,He has had that book for three days.,他买了那本书三天了,.,be dead keep,have be in,b.在现在完成时中，瞬间动词必须改为相应的be dead,5,例外：,He hasnt bought anything for three days.,7.,句型,:,1),去过,:,have/has been to,2),去了,:,have/has gone to,3),一直在,:,have/has been in,at,例如,:,他,去过香港三次,.,He has been to HongKong for three times.,他,去了香港,.,He has gone to HongKong.,他,在香港三年了,.,He has been in HongKong for three years.,例外：He hasnt bought anything f,6,判断下列词语哪些可以和现在完成时连用,(yes/no),：,already,Last week,just,For 3 days,yesterday,Next year,Since 1992,ever,Since last Sunday,yet,never,In 5 hours,before,Since 3 days ago,yes,yes,yes,yes,yes,yes,yes,yes,yes,yes,No,No,No,No,判断下列词语哪些可以和现在完成时连用(yes/no)：al,7,短暂性动词,延续性动词,arrive,has/have been,begin,have been on,borrow,have kept,buy,have had,close,have been closed,die,have been dead,get up,have been up,join,have been in/been a,leave,have been away from,lose,have not had,open,have been open,put on,have worn,短暂性动词 延续性动词 arr,8,Exercises,1.,你,去过美国,吗？没有，从来没有。,Have you ever been to the USA?No,never.,2,.John,在,哪里？他,去了,图书馆。他,已经去那里两个小时,了。,Where is John?He has gone to the library.,He has been there for two hours.,3.,我,已经买了三天,了。,I have had it for three days.,4,.,英语课已经开始,10,分钟,了。,The English class has been on for 10 minutes.,5.,李雷已经离校半小时了。,Li Lei has been away from school for half an hour.,Exercises,9,6.,Mr.,谭在,地震中牺牲,了,。,他,已经去世很多年了,.,。,Mr Tan died in the earthquake.,He has been dead for years.,7,.,这个婴儿已经出生两周,了。,The baby has been born for two weeks.,8.,麦克借,已经有一个星期,了。,Mike has kept“Harry Potter”for a week.,9,.,火车已经来了,10,分钟了。,The train has been here for 10 minutes.,10,.,我姐姐当空姐已经有两年,了。,My sister has been a flight attendant for 2 years.,6.Mr.谭在地震中牺牲了。他已经去世很多年了.。,10,三、现在完成进行时,1.,助动词,:_,2.,肯定句,:_,3.,否定句,:_,4.,一般疑问句,:_,放句首,例如,:,他们从,2005,年开始一直住在珠海,.,_,我一直看了三个小时书,.,_,have/has,have/has+been+doing,have/has,They have been living in Zhuhai since 2005.,I have been reading for 3 hours.,havent/hasnt+been+doing,三、现在完成进行时1.助动词:_have,11,我已经滑冰两年了。,I,have,been,skating,for two years.,自从三年前开始，我一直在收集玩具。,She,has,been,collecting,toys since three,years ago.,5.,与其连用的时间状语有：,for+,时间段,for two days,since+,时间点,since two days ago,我已经滑冰两年了。,12,Exercises,动词,时态填空：,1.I _(have)breakfast already.,2.She is ill.She,_,(lie)in bed for three weeks.,3.So far Mei,_,(learn)over 2000 English words.,4.What _ you,_(,do)all this time?,5.You,_(,say)that since you came here years ago.,have had,has been lying,has learned,have been doing,have been saying,Exerciseshave hadhas been lyin,13,四、主将从现,1.,如果从句是由,_(,如果,),，,_(,当,),，,_(,一,就,),引导的一般现在时的条件状语从句，主句要用一般将来时或用,can,should,等情态动词组成的句子。例如：,如果明天下雨，我就留在家。,_,当他长大，他将当一名医生。,_,我一打电话给他，他就会来接我。,_,if,when,as soon as,If it rains tomorrow,I will stay at home.,When he grows up,he will be a doctor.,As soon as I call him,he will pick me up.,四、主将从现1.如果从句是由 _(如果)，_,14,2.,注意宾语从句中的,if,与条件状语从句,if,的区别。宾语从句中的,if“,是否”相当于,whether,，宾语从句通常位于主句之后。引导宾语从句，时态需根据语境确定。例如：,I dont know if my brother _(come)tomorrow.If he_(come),Ill be happy.,I dont know if it _(rain)tomorrow.,我不知道明天是否会下雨。,will come,comes,will rain,2.注意宾语从句中的 if与条件状语从句if的区别。宾语从,15,Exercises,Fill in the blanks with the words given.,1.The students will go to the Great Wall if it,_(not rain)tomorrow.,2.If he _(not do)his homework,hell be late.,3.If she likes it,she _(read)it soon.,4.If you play computer games on weekdays,you _(be)tired.,5.If you watch TV tonight,you _,(not study)for the test.,doesnt rain,doesnt do,will read,will be,wont study,Exercisesdoesnt raindoesnt d,16,6.If you _(be)late,the teacher will be angry.,7.We dont know if it _ tomorrow(snow).,8.He _(become)a soccer player if,he works hard.,9.You _(be)famous