现在进行时(教育精品).ppt
Unit 4Oxford EnglishModule 2 Mans best friendsMans best friendsSave the treesGrammarGrammarPeriod 3Period 3Weusethepresentcontinuoustensetoshowthatsomethingishappeningnow.Wealsousethepresentcontinuoustensetotalkabouttemporarysituations(短短暂暂情况情况).Itisoftenusedwith:now,atthemoment,atthistime,thesedaysThe present continuous tenseThe children are playing in the park.We are staying at Peters house at the moment.ThinkingWhatsthestructureofthepresentcontinuoustense?beamisare+v(动词动词)ing现现在进行时态表在进行时态表示目前正在发生的事情或正示目前正在发生的事情或正在进行的动作。常与在进行的动作。常与now,atthemoment,atthistime,thesedays等时间状语连用。等时间状语连用。现在进行时现在进行时(The Present Continuous Tense)现在进行时通常用于：现在进行时通常用于：表示说话时正在进行的动作表示说话时正在进行的动作。例如：。例如：Areyouwritingalettertoyourfather?Whyisthegirlcrying?Mymotheriscookingdinnerinthekitchenatthemoment.表示目前阶段正在进行（但说话时不一定在进行）的动作表示目前阶段正在进行（但说话时不一定在进行）的动作。例如：例如：Theyareplantingtreesthesedays.Weareworkingontheprojectthesedays.现在进行时的肯定句，否定句和疑问句的构成：现在进行时的肯定句，否定句和疑问句的构成：We form the present continuous tense like this:SubjectVerbtobeIam(not)You/We/Theyare(not)He/She/Itis(not)MainverbdreamingWe form Yes/No questions and short answers in the present continuous tense like this:Am I reading?Yes,I am.No,I am not/Im not.Are you/we/they reading?Yes,you/we/they are.No,you/we/they are not/arent/re not.Is he/she/it reading?Yes,he/she/it is.No,he/she/it is not/isnt/s not.We form Wh-questions in the present continuous tense like this:What are you doing now?Why is he sleeping here?We form the present continuous tense with the verb to be+(the base form/the-ing form)of the main verb.We form the ing form of the main verb like this:Work out the rule:Change the verbs into ing form.Exercisethink _tell _sit _come _smile _lie _sing _fight _change _make _thinkingtellingsittingcomingsmilinglyingsingingfightingchangingmakingGrammar exerciseGrammar exerciseisdoingis playingare playingis fishingis swimmingare lyingis eatingis playingam talkingSpecial rulesSpecial rulesWe cannot use some verbs in the present continuous tense.isringingknowamthinkingpreferGrammar exerciseGrammar exercisesmellsareeatingameatingDowantGrammar exerciseGrammar exercise用括号中用括号中动词动词的适当形式填空：的适当形式填空：1.Myparents_（watch)TVnow.2.Look.Threeboys_（run）.3.What_yourmother_(do)now?4.Areyourdog_now?（sleep）5.-_you_(listen)tomusic?-Yes,Iam.ExercisearewatchingarerunningisdoingsleepingArelistening用括号中用括号中动词动词的适当形式填空：的适当形式填空：6.Look,MissChen_football.（play）7.Tomandhissister_(wait)foryouoverthere.8.NowClass3andClass4_(have)atest.9.Listen,someone_(sing)intheclassroom.10.-WhereisZhangYan?-She_(talk)withherteacherintheteachersoffice.Exerciseisplayingarewaitingarehavingissingingistalking中考链接中考链接1.WheresTom?Hismother_himnow.【2011北京北京】A.islookingforB.willlookforC.haslookedforD.looksfor2.-Whatistomdoingnow?-He_basketballoverthere.【2011山山东东】A.isplayingB.willplayC.hasplayedD.wasplaying3.-Whatstheweatherlike?【2011辽辽宁大宁大连连】-Oh,it_outside.takeanumbrellawithyou.A.rainsB.israiningC.wasrainingD.rained4.Youcantusethebathroomrightnow.Robbie_ashower.【2011湖南湖南张张家界家界】A.takesB.willtakeC.istaking中考链接中考链接5.Look!Theboys_footballontheplayground.【2011广西广西桂林桂林】A.playsB.playC.areplayingD.played6.Dontmakesomuchnoise.Thechildren_anEnglishlesson.【2011黑黑龙龙江江绥绥化市化市】A.haveB.arehavingC.werehavingD.had中考链接中考链接7.TodayisWomensDay.MyfatherandI_aspecialgiftformymothernow.【2011四川南充四川南充】A.makeB.madeC.aremakingD.weremaking8.-Whatsthatnoise?-Oh,Iforgottotellyou.Theneighbors_foraparty.【2011四川四川资资阳阳】A.prepareB.arepreparingC.willprepareD.haveprepared中考链接中考链接9.-WhereisMichael?-He_TVathome,Ithink.【2011广西崇左广西崇左】A.watchesB.watchedC.iswatchingD.waswatching10.Listen!Thephone.Pleasegotoanswerit.【2011辽辽宁沈宁沈阳阳】A.ringsB.isringingC.rangD.willring中考链接中考链接H HHomework Homework Translatethefollowingsentences.琳达的哥哥现在正在卧室里看电视。琳达的哥哥现在正在卧室里看电视。你此刻在干什么呢？你此刻在干什么呢？他们正在教室里学习吗？他们正在教室里学习吗？现在他们不在打篮球。现在他们不在打篮球。你知道这个问题的答案吗？你知道这个问题的答案吗？那块蛋糕闻着特别香。那块蛋糕闻着特别香。
