现在进行时定义、构成、用法(精).pdf

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1、 译林英语 5B 专项练习（现在进行时）姓名 一、现在进行时的定义，构成，标志性词语 定义：表示现在或现阶段正在进行或发生的动作或存在的状态。构成：由 be(am/is/are+动词-ing 形式构成 标志性词语：1.现在进行时.通常用“now”。2.现在进行时.通常用“look”。3.现在进行时.通常用“listen”。二、动词现在分词的构成规则 1 一般情况下直接加 think-sleep-study-speak-say-carry-2 以不发音的字母 e 结尾的单词,去掉字母 e，再加 ing come-make-leave-have-take-wake-take-3 以重读闭音节（重读

2、闭音节即两个辅音中间夹一个元音并且重读的音节）结尾，呈现“辅，元，辅”结构的动词，双写末尾的辅音字母，再加 ing stop-get-sit-put-sit-run-shop-swim-三、现在进行时的用法（1）用来表示说话时正在进行或者发生的动作，（2）用来表示现阶段正在进行的动作（但说话时不一定在进行）四、现在进行时的句型变化 1、肯定式结构：主语+be+动词-ing 形式+其他.例如：We are running now.2、否定式结构：主语+be+not+动词-ing 形式+其他.例如：They arent doing their homework.3、一般疑问句式结构：Be+主语+动

3、词-ing 形式+其他？例如：Is she having English lesson?回答：肯定 Yes,she is.否定:No,she isnt.?特殊疑问句式结构：疑问词+be+主语+其他？例如:What is he doing now?回答：He is swimming.（现在进行时）巩固练习 一.写出下列动词的现在分词形式 work_ sing_ play_ study_ have _ dance _ write_ take_run_ sit_ shop_ swim_ 二.按要求改写句子 1.The boy is playing basketball.否定句：_ 一般疑问句：_ 肯

4、定回答：_否定回答：_ 对“is playing basketball”提问：_ 对“The boy”提问：_ 2.They are singing in the classroom.否定句：_ 一般疑问句：_ 肯定回答：_否定回答：_ 对“are singing”提问：_ 对“in the classroom”提问：_ 三.用现在进行时完成下列句子 1.What _ you _(do?2.I _(sing an English song.3.What _ he _(mend?4.He _(mend a car.5._ you _(fly a kite?Yes,_.6._ she _(sit

5、in the boat?7._ you _(ask questions?8.We _(play games now.9.What are you _(do now?I _(eat bread.10.Its nine oclock.My father_(work in the office.11.Look,the boy_(put the rubbish into the bin.12._he_(clean the classroom?No,he isnt.He_(play.13.Where is Max?He_(run on the grass.14.Listen,who_(sing in t

6、he music room?Oh,Mary_(sing there.四。选择题 1.Who _ over there now?A.singing B.are sing C.is singing D.sing 2.Its eight oclock.The students _ an English class.A.have B.having C.is having D.are having 3.Listen!The baby _ in the next room.A.crying B.cried C.is crying D.cries 4.Look!The twins _ new sweater

7、s.A.are wearing B.wearing C.are wear D.is wearing 5.Dont talk here.Grandparents _.A.is sleeping B.are sleeping C.sleeping D.sleep 6.Tom is a worker.He _ in a factory.His sisters _ in a hospital.A.work/work B.works/work C.work/works 7.Who _ English best in your class?A.speak B.speaks C.speaking 8.Mrs

8、.Read _ the windows every day.A.is cleaning B.clean C.cleans 9.We _ music and often _ to music.A.like/listen B.likes/listens C.like/are listening 10.She _ up at six in the morning.A.get B.gets C.getting 11.On Sundays he sometimes _ his clothes and sometimes _ some shopping.A.wash/do B.is washing/is doing C.washes/does 12.The twins usually _ milk and bread for breakfast,but Jim _ some coffee for it.A.have/have B.have/has C.has/have