现在分词的构成以及现在进行时

七年级英语下册Unit 5 Im watching TV刘桂华 Uint 5 What are you doing?Im watching TV. 句型：Whatre they doing?They are.What is he/she doing?He/She is. Whats he doing?Hes .Whats=What isHes=He isdoing homeworkdo doing Whats she doing?She isWhats=What istalking on the phonetalktalking Whatre they doing?TheyreWhatre=What areTheyre=They are Cleaningcleancleaning Whats he doing?He is Whats=What isrunningrun running Whats he doing?HesWhats=What isHes=He isswimmingswim swimming What is she doing?She isskateskating What is he doing?He issmilesmiling Is he?Yes,he is/No,he isnt.isnt=is notplaying baskateballplayplaying Is he?Yes,he is./No, he isntisnt=is notdancingdancedancing watching TVdoing homeworktalking on the phonecleaningplaying basketballreadingdrawinglisteningsingingspeaking runrunningswimswimmingsmilesmilingskateskatingdancedancingwritewriting动词-ing形式的构成 规则动词原形现在分词一般情况直接加-ing Buy,play,watch Buying, finding,watching以不发音的e为结尾的动词去掉e再加ing Dance, use,write Dancing, using,writing以重读闭音节结尾，末尾只有一个辅音字母的动词，要双写辅音字母再加ing Run, swim, put Running,swimming, putting少数以ie为结尾的动词，先变ie为y,再加ing Die， tie Dying, tying以oe,ee,ye结尾的动词，直接加ing See，agree Seeing,agreeing现在分词的构成原则 ConsolidationFill in the blank.1.Look! They _(play) baskateball over there!2.Listen！Who _(sing) in the room?3.Its 6 pm. The Greens_(have) breakfast.4.What_you _(do)now?-I _（do）my homework.5.Is Marry_(write)a letter now?-Yes, she is. is playingis singing are havingare doingam doing writing Unit 5 Im watching TV Is(am are）+现在分词（动词-ing）1.谈论人们正在做的事情或正在发生的动作。2.现场报道正在发生的事。1. 现在进行时的用法A: What are you doing? B: Im watching TV.A: Whats he doing? B: Hes doing homework.A: Whats she doing? B: Shes reading. Ask and answer句型：Are you doing?Yes, I am./No, Im not.Is he/she doing?Yes, he is./No, he isnt.Are they doing?Yes,they are./No,they arent. Guess! What are they doing? Odie Garfield