牛津7A-Unit8-Fashion-Grammar课件(共31张PPT).ppt

1、语法：现在进行时态语法：现在进行时态 Present Continuous TenseShe readisingnow.What is she doing?She writ to her friendisingnow.（写信给）（写信给）He wait for the busisingnow.（等候等候）What is he doing?The girl ly ising on the grassnow.（lie 平躺-lying）精讲点拨：精讲点拨：现在进行时现在进行时(The Present Continuous Tense)1.含义：含义：现在进行时态表示现在（说话瞬间）正在进行或发现在

2、进行时态表示现在（说话瞬间）正在进行或发 生的动作。如：生的动作。如：The students are listening to the teacher.He is watching TV now.现在进行时态还可以表示当前一段时间内的现在进行时态还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。如：活动或现阶段正在进行的动作。如：We are working on a farm these days.I am writing a book this year.现在进行时：现在进行时：表示正在发生的动作。表示正在发生的动作。句式结构：句式结构：主语主语+be+v-ingbe由主语的人称或

3、单复数来决定由主语的人称或单复数来决定我用我用am，你用，你用are,is 紧跟他，她，它，紧跟他，她，它，复数一律都用复数一律都用are。2.2.现在进行时的构成：现在进行时的构成：肯定式结构：主语肯定式结构：主语+be+动词动词-ing+其他其他 否定式结构：主语否定式结构：主语+be+not+动词动词-ing+其他其他 一般疑问句式结构：一般疑问句式结构：Be+主语主语+动词动词-ing+其他其他Present continuous tenseam/is/are(+not)v-ingIam(not)runningYou/We/Theyare(not)He/She/Itis(not)neg

4、ative forms(否定形式):Question formsAm Irunning?Are you/we/theyIs he/she/itYes/No,Iam/am not.you/we/theyare/are not(arent).he/she/itis/is not(isnt).The answers to the questionsPresent continuous tense3.3.动词的现在分词的构成：动词的现在分词的构成：一般情况下，直接加一般情况下，直接加 ing；Eg:working,buying,visiting,reading,thinking,eating,drin

5、king.以不发音的以不发音的e结尾的，去结尾的，去e加加-ing；Eg:taking,having,making,writing.以重读闭音节结尾的，双写结尾以重读闭音节结尾的，双写结尾 的辅音字母加的辅音字母加-ing.Eg:stopping,shopping,sitting,swimming,putting,running.特殊变化的：特殊变化的：Eg:lie lyingskiing cooking drawing reading watching opening drinking singing playing going talking laughing crying studyin

6、g cleaning listening looking waiting write-writingtake-takinghave-havingmake-makingcome-comingskate-skatingdance-dancingleave-leavingshine-shiningshop-shoppingcut-cuttingstop-stoppingput-puttingget-gettingbegin-beginningswim-swimmingchat-chattingplan-planningrun-runningsit-sittingIm writing somethin

7、g.Im reading a book.Im talking on the phone.Tomplayfootball.isingLucy is reada book.ingThey watchTVareingLook!The twinsthinkareing.now.Im mending the car.Im dancing.He is mending the car.She is dancing.Listen!The children areting.chatWhat are they doing?Listen!The bird is singing.What is the bird do

8、ing?与现在进行时连用的时间状语：与现在进行时连用的时间状语：now 现在现在 right now 此刻此刻,现在现在;立刻立刻,马上马上 at the moment 此刻此刻,现在现在 at present现在现在,目前目前提示语提示语:look,listen，dont speak等提醒听着注意正在发等提醒听着注意正在发生的事。生的事。Dont speak!The baby is sleeping.Listen!Someone is singing in the next room.补充：表示位置移动的瞬间性动词，可用现在进行时表示一般将来时。E.g.The bus is coming.E

9、xercises on Page971.Look!Simon _(play)football with his friends in the playground.2.Its 4 oclock in the afternoon.Daniel _(study)in the classroom.3.Millie _(write)a letter to her friends about the fashion show4.Sandy is a member of the basketball team.Now she _(practise)with team members.5.Where is

10、Amy?Oh,she _(talk)to her cousin Shirley.They _(wait)for the school bus.6.I have dancing lessons.I _(look)for my dancing shoes.is playingis studyingis writingis practisingis talkingare waitingam looking1.Look!Someone _ (knock)your door.2.My parents (not talk)with Lily now.3.What is he doing?He (put)o

11、n his clothes.4.Dont talk.Jim _(do)his homework.5.Listen!They _(play)the violin.6._ Millie _ TV with their parents at home now?(watch)is knocking arent talkingis puttingis doingare playingIs watching 有效训练：有效训练：1.将下列句子变成现在进行时态：将下列句子变成现在进行时态：We mend a clock.I look at the blackboard.He and I do our hom

12、ework.You make a kite for me.We are mending a clock.I am looking at the blackboard.He and I are doing our homework.You are making a kite for me.2.选择题：选择题：Our teacher is a red sweater.A.put on B.wearing C.wear D.putting on That boy isnt the teacher.A.listen B.listens C.listening D.listening toB/DD I this book now.A.reading B.am reading C.read D.wearB1.Make a dialogue in the present continuous tense.Topic:at your birthday party,eat,sing,dance,talk,cake,present2.Do exercises in your books(p98).3.Finish the exercises in your workbooks.(p105 and p106)Homework