2021年中考英语复习- 现在进行时和过去进行时 专项讲解ppt课件.ppt

1、初三英语中考复习 The Present progressive Tense（现在进（现在进行时）行时）The Past progressive tense（过去进行（过去进行时）时）Which key do you want to choose?ABCDKey A be动词与时间状语的区别vIf you want to get the key A,you should know the usage of“be”and“the adverbial of time”in the two progressive tenses.Task 1:CategoryAt7:00 yesterday/last

2、.When At this time YesterdaywhilenowLook At the momentlistenAt this momentDo not make a noiseBe quietThe Present Continuous TensePast continuous tense The usage of BE and Temporal adverbial Was wereAm is are1 You _ having an English lesson at this moment.2 look!The little boy _swimming.3 listen!The

3、man _ reading.1）What _ you doing at 9 yesterday?2）I _ watchingTV when my mother came in.3）He _ doing his lessons at half past ten yesterday morning.re/are s/is s/is werewas wasv现在进行时The Present Continuous TensevBe(am is are)v时间状语Temporal adverbial for example:vat present 目前；现在 v at the moment 此刻，现在v

4、 right now 此刻，现在；v now 现在 be quiet!安静 and so on!v过去进行时vBe(was were)v时间状语Temporal adverbial for example:vWhile when vAt7:00 yesterday/last.vAt this time yesterday/last and so onConclusion:Key B 构成vIf you wish to have the key,you have to know“the structure of the two progressive tenses and how to chan

5、ge the verbs into doing!主语主语be 动词动词 行为动词行为动词(+ing)这种时态的句子由两种动词组成这种时态的句子由两种动词组成.be-ingThe Past Continuous Tense (过去进行时过去进行时)基本结构基本结构:was/were 写出下列动词的现在分词写出下列动词的现在分词Sleep invite chatSleep invite chatLook write swimLook write swimPlay come runPlay come runWait practice shopWait practice shopStudy seeSt

6、udy seeVisit lieVisit lieLearn tieLearn tieingingingingingingining gingingining gingingingingingingingingingingingingyingyingyingyingtingtingmingmingningningpingping1.1.直接加直接加ing;2.ing;2.去去e e加加ing(ing(除除eeee字母组合字母组合););3.3.双写加双写加ing;4.ing;4.改改ieie为为y y加加inging 规则规则 示例 1、一般情况下，动词后直、一般情况下，动词后直接加接加-in

7、g working,buying,visiting,talking,saying 2、以不发音的、以不发音的e 结尾的动结尾的动词，去掉词，去掉e，然后加，然后加-ing taking,having,leaving,driving,writing,making 3、以辅音字母元音字母、以辅音字母元音字母辅音字母结尾的重读闭音辅音字母结尾的重读闭音节，双写末尾辅音字母，然节，双写末尾辅音字母，然后加后加-ing stopping,shopping,sitting,getting 4、特殊变化、特殊变化 lie-lying die-dying tie-tying picnic-picnicking

8、 Conclusion:Key C 两个时态的一般疑问句、否定句与特殊疑问句vIf you want to have this key,you must conclude“affirmative and negative sentence,general and special question”in the two progressive tenses.What is she doing?Is she singing?Is she eating No,she is not singing.She is eatingchoudoufu.at the table on the basketbal

9、l ground under the tree on the playground last Sunday at 5 pm不同的句式肯定句：现在进行时：主语+am/is/are+doing+其它 过去进行时：主语+was/were+doing+其它 否定句:现在进行时：主语+am/is/are+not+doing+其它 过去进行时：主语+was/were+not+doing+其 它 一般疑问句:现在进行时：am/is/are+主语+doing+其它 过去进行时：Was/Were+主语+doing+其它 特殊疑问句:特殊疑问词+（am is are）was/were+主语+doing+其它e.g

10、._ Mary _?(play)Yes,_.Isplayingshe is1 _ you _ to music?(listen)Yes,_.2 What _ Mr Tam _?(do)He _.(sleep)3 _ Peter and Tom _ dinner?At 7:00 yesterday?(have)No,_.4 What _ you _at this time last Monday?(do)You _ .(play football)ArelisteningI ams/isdoings/is sleepingWere havingthey werentweredoing were

11、playing footballKey D 过去进行时里 when while 的区别vIf you want to own this key,you should conclude the different usage between when and while in the past progressive tense.when&while用作连词，都是用作连词，都是“当当.时时”的意思的意思vwhen引导的时间状语从句，通常引导的时间状语从句，通常使用使用时间点（时间点（一般过去时一般过去时）vwhile引导的时间状语从句，通常引导的时间状语从句，通常使用使用时间段（过去进行时）时间

12、段（过去进行时）vwhile前后的动词都是进行时态时，前后的动词都是进行时态时，while表示表示与此同时与此同时。1.The boy was walking down the street_ a UFO landed.2.The girl was shopping_ she saw the alien get out.3._ the alien was buying a souvenir,the girl called the police.4._ the alien was visiting the museum,the boy called the TV station.whenwhen

13、WhileWhileComplete with“when”and“while”Thanks to your help,Alice gets free!On her way home,there are many bad men get in the way of her.To return the real word,she must fight against them and beat them.ABcAlice meets one of her enemies,help her!1.Where is James?He _ with his brother.A.runs B.will ru

14、n C.is running2.Who _ in the next room?Mary is.A.is singing B.is sing C.sings 3.Jimmy _ his homework,when his mom came in.A.was doing B.leaves C.left4.While Lily was reading,Tom _homework？A is doing Bwas doing Cwere doing三三.句型转换句型转换1.I am watering the flowers.(否定句否定句)2.Shes jumping now.(一般疑问句一般疑问句)3

15、.The boys are playing cards.(划线提划线提问问)I am not watering the flowers.Is she jumping now?What are the boys doing?is runningWhat were doing 5.He ran in the park.（用at this time yesterday改写）He _ _in the park at this time yesterday.6.They were playing computer games at nine last night.（对划线部分提问）_ _ they _

16、at nine last night?In fact,the dog is Alices friend!Thank you for helping me!Alice has taken a ship named Wonderland to China,you have been friends!Could you imagine what you are doing or what you were doing with her?Homework:1.Oral work:read and recite.2.Written work:find other usages of the two tenses.