中考总复习之现在进行时课件.ppt

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1、中考英语总复习--------现在进行时ReviewofthePresentContinuousTense一.现在进行时的定义:现在进行时是表示现在、说话瞬间或当前一直正在做着的动作.Eg:JennyiswatchingTVnow.Iamwriting.知识要点：二.现在进行时的谓语结构:由be(am/is/are)+doing构成的.am/is/are在现在进行时句子谓语结构中作助动词用，无词义。am/is/are的选择运用由句子的主语人称或数决定。A:IamwatchingTvathome.B:Daveiscleaningthefloor.C:Th

2、estudentsareseeingamovie.三.现在分词的构成:(1)一般动词在后面直接加—ing,如：read-------reading;play-------playing;(2)以不发音字母“e”结尾的单词，去掉“e”后加－ing,如：write-----writing;have-----having;（3）以“ie”结尾的单词，一般变“ie”为y后再加－ing,如：tie------tying;lie-------lying;(4)一个元音字母＋一个辅音字母”结尾的重读闭音节单词,双写后面的辅音字母后再加－ing;wait---kick

3、---begin---repeat---control---listen---forget---prefer---listeningcontrollingforgettingpreferringwaitingkickingbeginningrepeating如：run----running;swim-----swimming;Exercises:写出下列动词的现在分词形式read—play—dance—write—sit—get—have—eat—see—carry—begin—put—readingplayingdancingwritingsitti

4、nggettinghavingeatingseeingcarryingbeginningputtingtake—swim—leave—shine—make—chat—cut—change—lie—study—pay—visit—wait—stop---swimmingshiningchattingchangingstudyingpayingvisitingwaitingtakingleavingmakingcuttinglyingstopping四.现在进行时的形式转换：2.将一个现在进行时的肯定句变为一般疑问句时，将句中的be动词提到句首。(第一、二

5、人称需做转换)Eg:Steveistalkingtohisteacher.------IsStevetalkingtohisteacher?Iamsinging.---------Areyousinging?1.将现在进行的肯定句变为否定句时,在be动词后面加not.Eg:Steveistalkingtohisteacher-------Steveisn’ttalkingtohisteacher.Thechildrenareeatingsomeapplesatmyhome.---------Thechildrenaren’teatinganyapple

6、satmyhome.3.特殊疑问句式结构：疑问词+be+主语+其他？Eg:Sheisreadingabook.(对划线部分提问)------whatisshereading?句型转换：1.Theyarecleaningthehouse.（一般疑问句）2.Samisatwork.（改为同义句）3.Therearesomebooksonthetable.（改为否定句）4.Kateis______________________（划线提问）5.Sheissitting________________（划线提问）puttingonhernewskirt.nea

7、rthewindow.Aretheycleaningthehouse?Samisworking.Therearen’tanybooksonthetable.WhatisKatedoing?Whereisshesitting?五.现在进行时的判断：（1）一般句中用到表示“在现在”的时间状语，如：now,rightnow,atthemoment或It’s+几点钟”句型，常判断用现在进行时。(2)句中用到“Listen！”“Look!”“Keepquiet”“Don’tmakenoise!”等提示语时，表明说话间另一个动作正在进行，这时，句子也要用现在进行时

8、。Eg:Let’sgofast.Mr.Wuiswaitingforusnow.It’ssixo