unit 2 teachers' day part a 课件 2

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1、Unit2Teachers'DayPartAThePresentContinuousTense：isusedtoexpressanactionthathappensatthemomentofspeakingorduringaperiodofpresenttime.现在进行时态：表示现在说话的时刻或现阶段正在进行的动作。Structure主语+be动词+V.-ing+（其他）Structure肯定句主语+be+动词-ing+...否定句主语+be+not+V.-ing+...一般疑问句be+主语+V.-ing...Heissmiling.Heisnotsmi

2、ling.Ishesmiling?StructureIam+V.-ing...He/she/itis+V.ing+...We/theyare+V.ing+...肯定句eg.Sheissmiling.eg.Iamsmiling.eg.Theyaresmiling.StructureIam(not)+V.-ing...He/she/itis(not)+V.ing+...We/theyare(not)+V.ing+...否定句Iamnotsmiling.Heisnotsmiling.Theyarenotsmiling.StructureAmI+V.-ing...

3、?Ishe/she/it+V.ing+...?Arewe/they+V.ing+...?疑问句AmIsmiling?Isshesmiling?Aretheysmiling?Whatishedoing?laughHeislaughing.Heisnotlaughing.Ishelaughing?Yes,heis.No,heisn't.Whatisshedoing?Sheissmiling.smileSheisnotsmiling.Isshesmiling?Yes,sheis.No,sheisn't.Whataretheydoing?runTheyarerun

4、ning.Theyarenotrunning.Aretheyrunning?Yes,theyare.No,theyaren't.Heislaughing.Sheissmiling.Theyarerunning.思考：动词变成现在进行时态，都是直接加的ing吗？Theansweris……No.Formationofregualverbs1.大部分单词直接加ing2.以不发音的e结尾的单词3.元辅结构，重读闭音节的单词4.需特殊记忆的单词Formationofregualverbs1.直接加ing:cook--cookingwork--workingteach

5、--teachingFormationofregualverbs2.以不发音的e结尾的单词，去e,再加ing：take--takingmake--makingwrite--writingFormationofregualverbs3.元辅结构，重读闭音节的单词双写辅音字母，再加ing:swim--swimmingrun-runningsit--sittingFormationofregualverbs4.特殊记忆的单词：lie--lyingdie--dyingExerciseonFormationofRegualVerbslaughboatingswimm

6、ingsleepingboatswimsleepsmilerunlaughingsmilingrunninglielyingExerciseWhatishedoing?CryHeiscrying.ExerciseWhatishedoing?SleepHeissleeping.ExerciseWhatisshedoing?CleantheroomSheiscleaningtheroom.ExerciseWhataretheydoing?BoatTheyareboating.That'sall!ThankYou!