中考总复习之现在进行时课件.ppt

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,*,中考英语总复习,-,现在进行时,Review of the Present Continuous Tense,一,.,现在进行时的定义,:,现在进行时是表示现在、说话瞬间或当前一直正在做着的动作,.,Eg:Jenny is watching TV now.,I am writing.,知识要点：,二,.,现在进行时的谓语结构,:,由,be(,am,/,is,/are)+doing,构成的,.,am/is/are,在现在进行时句子谓语结构 中作助动词用，无词义。,am/is/are,的选择运用由句子的,主语人称或数,决定,。,A:I,am,watching Tv at home.,B:Dave,is,cleaning the floor.,C:The students,are,seeing a movie.,三,.,现在分词的构成,:,(1),一般动词在后面直接加,ing,如：,read-reading;play-playing;,(2),以不发音字 母,“e”,结尾的单词，去掉“,e”,后加,ing,如：,write-writing;have-having;,（,3,）以“,ie”,结尾的单词，一般变“,ie”,为,y,后再加,ing,如：,tie-,-,tying;lie-lying;,(4)一个元音字母,一个辅音字母,”结尾的,重读,闭音节单词,双写,后面的,辅音字母,后再加,ing;,wait-,kick-,begin-,repeat-,control-,listen,-,forget-,prefer-,listening,control,l,ing,forget,t,ing,prefer,r,ing,waiting,kicking,begin,n,ing,repeating,如：,run-ru,n,ning;swim-,swim,m,ing;,Exercises,:,写出下列动词的现在分词形式,read,play,dance,write,sit,get,have,eat,see,carry,begin,put,reading,playing,dancing,writing,sit,t,ing,get,t,ing,having,eating,see,ing,carrying,begin,n,ing,put,t,ing,take,swim,leave,shine,make,c,hat,cut,change,lie,study,pay,visit,wait,stop-,swi,m,m,ing,shining,chat,t,ing,changing,studying,paying,visiting,waiting,taking,leaving,making,cut,t,ing,l,y,ing,stop,p,ing,四,.,现在进行时的形式转换：,2.,将一个现在进行时的,肯定句,变为,一般疑问句,时,，,将句中的,be,动词,提到,句首,。,(,第一、二人称需做转换,),Eg:,Steve is talking to his teacher,.-,Is,Steve talking to his teacher?,I am singing,.-,Are,you singing?,1.,将现在进行的,肯定句,变为,否定句,时,在,be,动词后面,加,not,.,Eg:,Steve is talking to his teacher-Steve,isnt,talking to his teacher.,The children are eating some apples at my home.,-The children,arent,eating,any,apples at my home.,3.,特殊疑问句式结构,：,疑问词,+be+,主语,+,其他？,Eg:,She is reading,a book,.(,对划线部分提问,),-,what,is,she,reading?,句型转换：,1.They are cleaning the house.,（一般疑问句,）,2.Sam is at work.,（改为同义句,）,3.There are some books on the table.,（改为否定句）,4.Kate is_,（划线提问）,5.She is sitting _,（划线提问）,putting on her new skirt.,near the window.,Are they cleaning the house?,Sam is working.,There arent any books on the table.,What is Kate doing?,Where is she sitting?,五,.,现在进行时的判断：,（,1,）一般句中用到表示“在现在”的时间状语，如：,now,right now,at the moment,或,Its+,几点钟”句型，常判断用现在进行时。,(2),句中用到“,Listen,！”“,Look!”“Keep quiet”“Dont make noise!”,等提示语时，表明说话间另一个动作正在进行，这时，句子也要用现在进行时,。,Eg:Lets go fast.Mr.Wu,is waiting,for us,now,.,Its six oclock.,The children,are playing,basketball.,Eg:,Listen!,Someone,is singing,.,Keep quiet!,The baby,is sleeping.,(4),表示当前一段时间内的活动或现阶段正在进行的动作时常用现在进行时。这时常与时间状语,these days,，,this week,等连用,。如：,这些天我们在踢足球。,(3),描述图片中的人物的动作时常用现在进行时，以示生动,。如：,Look at the picture,The girl,is swimming,We,are playing,football these days,(5),通过上下文句义，表明某一动作是说话时或现阶段正在进行的动作，这个句子也要用现在进行时态,。,Eg:,(,6),、有些动词的现在进行时表示近期按,计划,或安排要进行的动作。,go,come,leave,startarrive,work,sleep,stay,play,do,have,die,等,。,Eg:,-,We are leaving,on Friday,.,-,Im coming,.,Is your mother at home?,Yes,she is.she is watching Tv.,Where is Tom?,He is running on the playground.,(7),注意：是不是所有的动作都可以用现在进行时？,不是。有一些表示状态、结果、感觉和感情的动词，如,have,(,有,),be,(,是,),like,(,喜欢,),know,(,知道,),want,(,想要,)think,(,认为,),see,(,看见,),hear,(,听见,),forget,(,忘记,),等，,一般不用现在进行时。,如,：,I have a new bike now,.,现在我有一辆新的自行车,.,但不说,:,I m having a new bike now,Eg:,Look!There are some sheep on the hill.,Look!The boat looks like a duck.,Now,I want to go to Beijing,.,Exercises:,根据句意，用所给动词的适当形式填空,：,（,1,）,Listen,Mr.Wu,on the phone(talk).,(2)I,soccer now.Im walking(not play),(3)Is your father at home?,Yes,he is.He,a TV show(watch),(4)They,to go to the shop now.(want),(5),you,for your friends?(wait)No,Im not.,is talking,am not playing,is watching,want,Are,waiting,六,.,一般现在时和现在进行时的区别,一般现在时,表示,经常性,的动作,;,而,现在进行时,表示,暂时性,的动作。1,.He,walks to,work.,他步行上班。,（习惯、经常性的动作）,2,.,Hes walking to,work because his bike is being repaired.,他现在走着上班，因为他的自行车正在修理。,（只是暂时的情况）,1.Where,does,he,live,？,-He,lives,in Beijing.,他家住在哪儿？,（询问一般的情况）,2.Where,is,he,living,（,staying,）？,-He,is living,in Beijing.,他这几天住在哪儿？,（询问暂时一段时间的情况）,(2),现在进行时有时可用来代替一般 现在时，,表达说话人的某种感惰，使句子有,强烈的感情色彩,。,常与,always,，,forever,连用。如,:,You are always forgetting the important thing.,你总是把重要的事情忘掉。（表达出不满的情绪）,Mary is doing fine work at school.,玛丽在学校学习得挺不错。（比,Mary does fine work.,更富有赞许的意思）,