現(xiàn)在分詞的構(gòu)成以及現(xiàn)在進行時

七年級英語下冊Unit 5 Im watching TV劉桂華 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動詞-ing形式的構(gòu)成 規(guī)則動詞原形現(xiàn)在分詞一般情況直接加-ing Buy,play,watch Buying, finding,watching以不發(fā)音的e為結(jié)尾的動詞去掉e再加ing Dance, use,write Dancing, using,writing以重讀閉音節(jié)結(jié)尾，末尾只有一個輔音字母的動詞，要雙寫輔音字母再加ing Run, swim, put Running,swimming, putting少數(shù)以ie為結(jié)尾的動詞，先變ie為y,再加ing Die， tie Dying, tying以oe,ee,ye結(jié)尾的動詞，直接加ing See，agree Seeing,agreeing現(xiàn)在分詞的構(gòu)成原則 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）+現(xiàn)在分詞（動詞-ing）1.談?wù)撊藗冋谧龅氖虑榛蛘诎l(fā)生的動作。2.現(xiàn)場報道正在發(fā)生的事。1. 現(xiàn)在進行時的用法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