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1、现在进行时 1.定 义：现在进行时表示正在发生或进行的动作。结构是：be(am,is,are)动 词现在分词形式。(简写：be+动词-ing)A、陈述句(肯定句)主语+be(am,is,are)现在分词，女口：I am readi ng En glish 我正在读英语。He is writ ing.他正在写字。B、一般疑问句 Be(Am,Is,Are)主语+现在分词，女口：Are you singing?尔正在唱歌吗？C、特殊疑问句 疑问词+be(am,is,are+)主语+现在分词 What are you doing?你正在干什么-I am doing my homework.我正在做作业
2、。2.标志词：(1)时间状语 now、at the moment(2)句前有提示词 look、listen、look at 3动词-ing 的构成规则(1)一般情况下，直接加 ing,如：cook-cooking(2)以不发音的 e 结尾，去 e 力口 ing,如：make-making,taste-tasting(3)如果末尾是一个元音字母和一个辅音字母,双写末尾的辅音字母,再加 ing,如：run-running,stop-stopping(4)以 ie 结尾的动词，先把 ie 变成 y 再加-ing。lie-lying tie-tying die-dying 注意：see-seeing
3、draw-drawing listen-listening 现在分词构成口诀 现在分词很好记,动词后缀-ing。直接加、去 e 加、双写加。还有一点要注意 ie 要用 y 来替。现在进行时用法口诀 主语在前 be 在后,现在分词跟着走,其他成分不可丢。变一般很简单，把 be 提到句子前，否定句也不难，be 后要把 not 添。还有一点要注意，动作提问 doing 替。现在进行时态练习题 一、将下列动词变成 ing 形式 help_ _ come_ _ swim _ _ eat _ give _ find _ _ sit _ _ write _ _ tie _ _ make _ play_ _
4、clean _ catch_ _ walk_ _ ride run_ _ draw_ _ listen _ _ begin _ _ dance_ watch _ sleep _ see _ have _ 二.用所给词的适当形式填空。1.Look!The boy _(read)books.2.The girls _(have)breakfast now.3.he _(clean)the blackboard?No,he isn t.4.Tom _(play)football on the playgro und at the mome nt.5.Liste n!They _(sing)in th
5、e muisc room.三.汉译英。1.我们正在看电视。WeTV 2.Tom 在图书馆看书。Tombooks in the library.3.康康在操场上打篮球。_ Kang kang basketball _.4._ 他此刻正在睡觉。He is sleepin _.5._ 玛利亚在做什么？What Maria now?6._ 你在做作业吗？Youyour homework?四.将下列句子改成现在进行时 1.I watch TV every day.I _ TV now.2.She works in a hospital.She _ in hospital.3.Do you read th
6、is book?_ you _ this book.4.Tom and Sam have lunch at about twelve.Kitty and Ben _ lunch at about twelve.5.They clea n the room in the eve ning.They _ the room now.6.They don t play computer games.7.Do they swim?8.Does she write a letter?9.What do they look at?10.He talks to a friend.五.完成下列现在进行时的句子
7、1.The stude nts _(liste n)to the teacher now.2.Li Lei _(watch)TV now.3.She _(look)at a nice picture now.4.Look!The boys _(play)basketball.5.Liste n!They _(sing)a song.6.A cat _(run)up the tree now.7.I _(get)up now.8.Her mother(wash)the dishes now.9.He(go)to the park now.10.They(sit)in the park.11.My
8、 mother(clean)the room now.12.She(drink)some milk.13.A cat(sleep)behind the door.14.Billy and Bob(play)football.15.They(have)fun together.六、选择填空。()1.What are you doing?I ma_n interesting book.A.looking B.seeing C.reading()2.What _ your sister doing?She cleaning the floor.A.are,is B does,is C.is,is()
9、3.Kate is _ her green dress now.A.putting on B puts on C wear()4.Is she_ her homework?No,she_.Ado,doesnt B does,isn tC doing,is D doing,isn t()5.Look!The cousins new sweaters.A.are wearing B.wearing C.are wear D.is wearing()6.Donttalk here.My father and mother _.A.is sleeping B.are sleeping C.sleepi
10、ng D.sleep()7 Listen!The birds _ in the tree.A sing B singing C is singing()8.Who over there now?A.drawing B.is draw C.is drawing D.draw()9.The students an English class.C.is having D.are having)10.Listen!The baby in the room.)11.I amto the radio.A.am listening B.listening C.am listen)12.She the pia
11、no.A is playing B are playing C playing()13.We on the chair.A.is sitt ing B.are sit ing C.are sitt ing D are singing A.have B.having A.crying B.cried C.is crying D.cries()14.Lily _ on the playgro und.A.am running B.running C.is running()15.They _ in the pool.A.are swimmi ng B.are swimi ng C.swimmi n
12、g 七.句型变换。1.The babies are cry ing in the room.2.Im hav ing my breakfast now.3.My sister is making a kite in her room.4.Mary is cook ing in the kitche n.5.The stude nts of Class Four are sweep ing their classroom.6.The twins are wait ing for a bus.八、按要求完成句子。1.He is eating dinner.对划线部分提问)_ is he _?2.T
13、hey are reading in the library.对划线部分提问)_ they _?3.I m doing my homework in my study.对划线部分提问)4.Sue is sitting under the tree.对划线部分提问)5.she,the window,open,now用现在进行时连词成句.)6.is,who,the window,cleaning?连词成句)7.She is closing the door now.改成否定句)8.You are doing your homework.用 I作主语改写句子)9.they,the tree,si ng,now,un der 用 现在进行时连词成句.)10.The Young Pioneers are helping the old woman 改成一般疑问句)