中考必备现在进行时态课件

1、Welcome to our class!,What is the cat doing?,It is sleeping.,Pair work: A: What are / is. doing now? B:They/He/She are/is .now.,现在进行时,现在进行时,一、用法,1.现在进行时表示现在（说话瞬间）正在进行或发生的动作。,eg: I am writing a letter.我正在写信。 He is watching TV now.现在他正在看电视。 They are reading.他们正在读书。,2. 现在进行时也可以表示当前一段时间内的活动或现阶段正在进行的动作。,

2、We are working on a farm these days I am writing a book this month,二、现在进行时的标志词,现在进行时一般与now，these days， look，listen，at this time（这时，此时）, at the moment（此刻）等连用。,eg:He is playing basketball now. The students are helping the farmers these days.这些天学生们正在帮助农民。 Look!They are dancing in the classroom.看！他们正在教室

3、里跳舞。,三、现在进行时的形式,现在进行时的形式：be+动词的现在分词 （即动词加ing）。（be +Ving),四、现在进行时的句型,（1）肯定句句型：主语+be+动词的现在分词。例如： We are playing soccer now现在我们正在踢足球。,（2）否定句句型：主语+be+not +动词的现在分词。(is not =isnt, are not=arent) 。We arent playing soccer now现在我们没有在踢足球。,（3）一般疑问句句型：Be+主语+动词的现在分词。eg: Are you playing soccer now?现在你们正在踢足球吗？ 肯定回

4、答：Yes,we are. 否定回答： No,we arent.,五、现在分词的构成规则,1.直接在动词后加ing.(look,go,visit),2.以不发音字母e结尾的动词，去e+ing.(come, have,make,take,dance,arrive,hope,write,live,leave, move,give,close,invite,drive,practice.),3.以重读闭音节结尾的动词，末尾只有一个辅音字母， 双写该辅音字母，再加ing.(get, forget, stop, swim, get, sit, put, run, begin, cut, dig, pre

5、fer,refer),4.以辅音字母+y结尾的动词，直接+ing.(study,fly, cry,carry.),5.以ie结尾的重读开音节动词，改ie为y+ing. (die-dying,tie -tying,lie- lying.),课堂练习,1、填写出下列进行时态句子的正确动词形式。 1）I basketball with my friend now.(play) 2)They water now.(drink) 3)listen! The bird on the tree.(sing) 4)Look! He on the playground.(run) 5)The dog in th

6、is river.(swim) 6)We lunch now.(have) 7) your father (watch)TV now? 8)The girl with her dog (sit)on the sofa.,is playing,are drinking,is singing,is running,is swimming,are having,Is,watching,sitting,二、用现在进行时态改写下列句子。 1.She sits under the tree. 2.I eat a hamburger and some fruit. 3.They clean the classroom.,She is si