现在进行时语法讲解讲解课件.ppt

1、unit 5 Family and Home (Lesson25-30)现在进行时现在进行时 河北教育出版社河北教育出版社头脑风暴头脑风暴He is playing football.谓语谓语主语主语头脑风暴头脑风暴He is playing football.谓语谓语主语主语语法精讲语法精讲现在进行时现在进行时基本用法：基本用法：1.表示说话时正在进行的动作。表示说话时正在进行的动作。2.表示现阶段正在发生的事情。表示现阶段正在发生的事情。基本结构基本结构:am is (助动词助动词)+doing aredoing 的的规则规则1在一般情况下，动词可直接加-ing，如：dodoing,wat

2、ch-watching。2以重读闭音节结尾的动词，一般要双写末尾的辅音字母加-ing，规则是：在重读闭音节里，末尾只有一个辅音字母，辅音字母前只有一个元音字母时，要双写这个辅音字母如：sitsitting。Swim-swimming,put-putting,get-getting,begin-beginning,run-running,stop-stopping,travel-travelling，let-letting,get-getting,cut-cutting,hit-hitting,plan-planning3去掉词尾不发音的e再加-ing，如：taketaking,love-lov

3、ing,make-making hike-hiking live-living,use-using,move-moving,write-writing。写出下列动词的写出下列动词的ing形式形式 play_ run_ swim_ make_ go_ like_ write_ ski_ read_ have_ sing _ dance_ put_ see_ buy _ love_ live_ take_ come _ get_ stop_ sit_ begin_ shop_playingrunningswimmingmakinggoinglikingwritingskiingreadinghav

4、ingsingingdancingputtingseeingbuyinglovinglivingtakingcominggettingstoppingsittingbeginningshopping即讲即练即讲即练They kites.are flyingThey on the playground.are running 请单击图片请单击图片The birds in the sky.请单击图片请单击图片are flying The girl her homework.is doingThe teachers their lessons.are planning知识小结知识小结 现在进行时现在

5、进行时基本用法基本用法 1.表示说话时正在进行的动作。表示说话时正在进行的动作。2.表示现阶段正在发生的事情。表示现阶段正在发生的事情。基本结构基本结构 am is (助动词助动词)+doing are根据汉语完成句子根据汉语完成句子1.那个男孩正在弹吉他。那个男孩正在弹吉他。The boy the guitar.2.我正在做作业。我正在做作业。I my homework.3.李明正在摆放餐具。李明正在摆放餐具。Li Ming the table.4.格林一家人正在一起吃晚饭。格林一家人正在一起吃晚饭。The Greens supper together.5.我的父母正在花园里种树。我的父母正

6、在花园里种树。My parents trees in the garden.is playingam doingis settingare havingare planting按要求改写句子按要求改写句子1.The boy is playing basketball.否定句：否定句：_一般疑问句：一般疑问句：_肯定回答：肯定回答：_否定回答：否定回答：_对对“is playing basketball”提问：提问：_对对“The boy”提问：提问：_The boy is not playing basketball.Is the boy playing basketball?Yes,he i

7、s.No,he isnt.what is the boy doing?Who is playing asketball?They are singing in the classroom.否定句：否定句：_一般疑问句：一般疑问句：_肯定回答：肯定回答：_否定回答：否定回答：_对对“are singing”提问：提问：_对对“in the classroom”提问：提问：_ They are not singing in the classroom.Are they singing in the classroom?Yes,they are.No,they arent.What are they

8、 doing in the classroom?Where are they singing?现在进行时与一般现在时的区别现在进行时与一般现在时的区别（一）现在进行时表示动作的暂时性，而一般现在（一）现在进行时表示动作的暂时性，而一般现在时表示动作的习惯性和经常性时表示动作的习惯性和经常性I am watching TV now.（暂时性）（暂时性）I watch TV every day.（经常性）（经常性）（二）现在进行时可表示短暂性动作，而一般现在（二）现在进行时可表示短暂性动作，而一般现在时表示长久性动作。时表示长久性动作。Lucy is living in Beijing.（短时间居

9、住）（短时间居住）Lucy lives in Beijing.（长久性居住）（长久性居住）（三）现在进行时表示的动作可带有感情色彩，而一般现在时（三）现在进行时表示的动作可带有感情色彩，而一般现在时所表述的动作通常是事实。所表述的动作通常是事实。Youre always forgetting the most important thing.（责备（责备）He is always helping others.（赞扬）（赞扬）He often helps others.（事实）（事实）（四）有些动词不能用进行时（四）有些动词不能用进行时，know,understand,love,like,ha

10、te,wish,want,think,hope,have,believe,agree,hear,see,notice，等等。，等等。这些动词通常用一般现在时表示说话时发这些动词通常用一般现在时表示说话时发生的动作。生的动作。I have a lot of friends here.She wants to buy a new bike.用括号内所给单词的适当形式填空。用括号内所给单词的适当形式填空。1.Look!There _(be)a lot of people over there.What _they _(do)now?2.What _ your mother _(do)?She is

11、a teacher.3.It _(rain)heavily outside now.You must stay at home.4.Dont sing.The baby _(sleep).5.My brother _(not like)playing basketball,but he _(like)playing football.arearedoingdoesdois rainingis sleepingdoesnt likelikes6.What _you usually _(do)on Sunday?I usually _(stay)at home and _(do)my homewo

12、rk.7.Listen!The girls _(sing)in the next room.8.My sister _(want)to be a teacher.9.Its seven oclock now.The Greens _(have)supper.10.He often _(swim)on Sundays.Look!He _ (swim)at the pool.dodostaydoare singingwantsare havingswims is swimming单项选择单项选择（）1.Who _ over there now?A.singing B.are sing C.is s

13、inging（）2.Its nine ten.The students _ a music class.A.have B.having C.are having（）3.Listen!The boy_ A.crying B.is crying C.cries（）4.Dont talk here.Grandparents _.A.sleep B.is sleeping C.are sleeping（）5.Is the man _ tea or milk?A.drinks B.drink C.drinking CCBCC根据汉语完成句子根据汉语完成句子 1.小花在画画。小花在画画。Xiao Hua _ _ pictures.2.今天李老师穿着一件红色的连衣裙。今天李老师穿着一件红色的连衣裙。Miss Li _ _ a red dress today.3.你爷爷在看报纸吗？你爷爷在看报纸吗？_ your grandpa _ the newspaper?4.Tom和和Jim在做什么？在做什么？_ _ Tom and Jim _?5.他们是在打篮球还是在打排球？他们是在打篮球还是在打排球？_ they _ basketball _ volleyball?is drawingis wearingIsWhat aredoingAreplayingorreading