Grammar-ppt课件-(含教案)-市级公开课-冀教版七年级上册英语(编号：23307).zip

第 1 页 共 2 页一、现在进行时的定义，构成，标志性词语定义：表示现在现在或现阶段现阶段正在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：主语主语+be+动词动词-ing 形式形式+其他.例如：We are running now.2、否定式结构：主语主语+be+not+动词动词-ing 形式形式+其他.例如：They arent doing their homework.3、一般疑问句式结构：Be+主语主语+动词动词-ing 形式形式+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：疑问词疑问词+be+主语主语+其他？例如:What is he doing now?回答：He is swimming.（现在进行时）（现在进行时）巩固练习巩固练习一. 写出下列动词的现在分词形式 work_ sing_ play_ study_ have _ dance _ 第 2 页 共 2 页 write_ take_run_ sit_ shop_ swim_ 二二.按要求改写句子按要求改写句子 1. The boy is playing basketball. 否定句：_一般疑问句：_肯定回答：_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：_三三. 用现在进行时完成下列句子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) 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 the music room? Oh, Mary_(sing) there.四。选择题 1. Who _ over there now? A. singing B. are sing C. is singing D. sing2. Its eight oclock. The students _ an English class. A. have B. having C. is having D. are having3. Listen! The baby _ in the next room. A. crying B. cried C. is crying D. cries4. Look! The twins _ new sweaters. A. are wearing B. wearing C. are wear D. is wearing5. Dont talk here. Grandparents _.A. is sleeping B. are sleeping C. sleeping D. sleep6. Tom is a worker. He _ in a factory. His sisters _ in a hospital.A. work/ work B. works/ work C. work/ works7. Who _ English best in your class? A. speak B. speaks C. speaking8. Mrs. Read _ the windows every day. A. is cleaning B. clean C. cleans9. We _ music and often _ to music. A. like/ listen B. likes/ listens C. like/ are listening10. She _ up at six in the morning. A. get B. gets C. getting11. On Sundays he sometimes _ his clothes and sometimes _ some shopping.A. wash/ do B. is washing/ is doing C. washes/ does12. The twins usually _ milk and bread for breakfast, but Jim _ some coffee for it. A. have/ have B. have/ has C. has/ have 学科：英语学科：英语 教材：翼教版八年级上教材：翼教版八年级上 They runarening now.The boy swimismingnow.He sing ising.Listen!Look! They are play basketball. ingThey dancareat this monment.ingeTheyarerunningnow.Theboyisswimmingnow.Listen！Heissinging.Look!Theyareplayingbasketball.Theyaredancingatthismoment.Sheisreadingnow.Heiswritingabookthesedays.Read and Think!现在进行时的含义与结构现在进行时的含义与结构: :含义含义： 1、现在（说话的瞬间）正在进行或发生的动作，强调“此时此刻”。 2、当前一段时间内的活动或现阶段正在进行的动作（持续性）。标志词标志词：now, at this moment, listen, look,结构结构：be(not)+ V-ing现在：现在：am, is, are进行进行结构结构：be(not)+ V-ing1、肯定式结构：主语主语+be+动词动词-ing形式形式+其他.例如：Wearerunningnow.2、否定式结构：主语主语+be+not+动词动词-ing形式形式+其他.例如：Theyarentdoingtheirhomework.3、一般疑问句式结构：Be+主语主语+动词动词-ing形式形式+其他？例如：IsshehavingEnglishlesson?回答：肯定Yes,sheis.否定:No,sheisnt.4、特殊疑问句式结构：疑问词疑问词+be+主语主语+动词动词-ing形式形式+其他？例如:Whatishedoingnow?回答：Heisswimming.动词-ing形式的构成一般在动词原形后+ing do ask doing asking以不发音的e结尾的，去e，+ing write take dance writing taking dancing重读闭音节以一个辅音字母结尾的，双写这一字母+ing get run swim put getting running swimming puttingLets Do It! do _ watch _ clean _ read_ eat_ play_ danc_ writ_ run _ swim _ing ing ing ing ing ing ning ming ing ing eeExercise!1、Look!He_theirmotherdothehousework.A.ishelpingB.arehelpC.ishelpD.ishelpping2、_aretheboysdoing?Theyaresingingintheroom.A.WhoB.HowC.WhatD.Where3、Donttalkhere.Mymother_.A.issleepingB.aresleepingC.sleepingD.sleep4、Danny_.Dontcallhim.A.iswriteingB.iswritingC.writingD.writes5、When_he_back?Sorry,Idontknow.A.does,comeB.arecomingC.iscomeD.iscomingThankYou！She readisingnow.He write a book is these days.ing