新概念第一册31、32课精品课件

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1、现在进行时Tomplayfootball.isingLucyisreadabook.ingTheywatchTV.areingHeisstanding.一、现在进行时的含义★1.表示现在正在进行的动作。★2.表示现阶段正在进行着的动作。---Whatareyoudoingnow?---WearehavingourEnglishclass.二.现在进行时的基本结构1.肯定句：主语+be动词（am,is,are)+动词ing+其他IamHe/SheWe/You/Theyisarewriting.speakingChinese.running.二.现在

2、进行时的基本结构IamHe/SheWe/You/Theyisarewriting.speakingChinese.running.=I’mspeakingChinese.=He’swriting.=She’swriting.=We’rerunning.=You’rerunning.=They’rerunning.构成：主语+be+动词ing+其他Tomisdoinghishomework.填一填I____doingmyhomework.You/We/They____doinghomework.He/She/It_____doinghomework

3、.Helen______doinghomework.Mybrothers______doinghomework.口诀：我用am，你用are，is用在他她它。单数名词使用is，复数名词使用are。amareisisare标志性词语：now现在Look!看Listen!听Look，heisreadingabook.看，他正在看书。Sheisteachingataschoolnow.她现在在一所学校教书。Iamreadingabook.Whatareyoudoing?Whatishedoing?Heiscleaningthehouse.Iamdoing

4、myhomework.Whatareyoudoing?Whatisshedoing?Sheislookingattheblackboard.Whatishedoing?Heiseating.14Whatishedoing?Heislisteningtoher.Unit515Whatareyoudoing?Iamdrinkingtea.2.否定句：主语+be动词+not+动词ing+其他Iamswimminginthesea.Iamnotswimminginthesea.Iam=I’mHeisplayingfootball.Heisnotplayi

5、ngfootball.isnot=isn’t2.否定句：主语+be动词+not+动词ing+其他Sheisrunningintheplayground.Sheisnotrunningintheplayground.isnot=isn’t2.否定句：主语+be动词+not+动词ing+其他Wearedrawingapictureinthepark.Wearenotdrawingapictureinthepark.arenot=aren’t2.否定句：主语+be动词+not+动词ing+其他Theyareeatinghamburgers.Theyar

6、enoteatinghamburgers.arenot=aren’t练习2.否定句：主语+be动词+not+动词ing+其他变否定句Iambuyingabookforyou.Iamnotbuyingabookforyou.Damingishavingaparty.Damingisnothavingaparty.变否定句Youareeatingsomehotdogs.Youarenoteatinganyhotdogs.变否定句现在进行时3.一般疑问句：Be动词+主语+动词ing+其他Iamswimminginthesea.AmIswimmingin

7、thesea?Areyou肯定回答：Yes,主语+be动词.否定回答：No,主语+be动词+not.肯定回答：Yes,Iam.否定回答：No,I’mnot.现在进行时Heisplayingfootball.Isheplayingfootball？肯定回答：Yes,heis.否定回答：No,heisn’t.3.一般疑问句：Be动词+主语+动词ing+其他肯定回答：Yes,主语+be动词.否定回答：No,主语+be动词+not.现在进行时Sheisrunningintheplayground.Issherunningintheplayground？肯

8、定回答：Yes,sheis.否定回答：No,sheisn’t.3.一般疑问句：Be动词+主语+动词ing+其他肯定回答：Yes,主语+b