中考必備現在進行時態(tài)課件

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.,現在進行時,現在進行時,一、用法,1.現在進行時表示現在（說話瞬間）正在進行或發(fā)生的動作。,eg: I am writing a letter.我正在寫信。 He is watching TV now.現在他正在看電視。 They are reading.他們正在讀書。,2. 現在進行時也可以表示當前一段時間內的活動或現階段正在進行的動作。,

2、We are working on a farm these days I am writing a book this month,二、現在進行時的標志詞,現在進行時一般與now，these days， look，listen，at this time（這時，此時）, at the moment（此刻）等連用。,eg:He is playing basketball now. The students are helping the farmers these days.這些天學生們正在幫助農民。 Look!They are dancing in the classroom.看！他們正在教室

3、里跳舞。,三、現在進行時的形式,現在進行時的形式：be+動詞的現在分詞 （即動詞加ing）。（be +Ving),四、現在進行時的句型,（1）肯定句句型：主語+be+動詞的現在分詞。例如： We are playing soccer now現在我們正在踢足球。,（2）否定句句型：主語+be+not +動詞的現在分詞。(is not =isnt, are not=arent) 。We arent playing soccer now現在我們沒有在踢足球。,（3）一般疑問句句型：Be+主語+動詞的現在分詞。eg: Are you playing soccer now?現在你們正在踢足球嗎？ 肯定回

4、答：Yes,we are. 否定回答： No,we arent.,五、現在分詞的構成規(guī)則,1.直接在動詞后加ing.(look,go,visit),2.以不發(fā)音字母e結尾的動詞，去e+ing.(come, have,make,take,dance,arrive,hope,write,live,leave, move,give,close,invite,drive,practice.),3.以重讀閉音節(jié)結尾的動詞，末尾只有一個輔音字母， 雙寫該輔音字母，再加ing.(get, forget, stop, swim, get, sit, put, run, begin, cut, dig, pre

5、fer,refer),4.以輔音字母+y結尾的動詞，直接+ing.(study,fly, cry,carry.),5.以ie結尾的重讀開音節(jié)動詞，改ie為y+ing. (die-dying,tie -tying,lie- lying.),課堂練習,1、填寫出下列進行時態(tài)句子的正確動詞形式。 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、用現在進行時態(tài)改寫下列句子。 1.She sits under the tree. 2.I eat a hamburger and some fruit. 3.They clean the classroom.,She is si