課題Unit5Meetingyourancestors教學(xué)計劃備課日期2015年6月27日課型grammar教學(xué)目標(biāo)知識與技能TogetSstohavetheknowledgeofthisgrammarpoint:PresentPerfectContinuousTense.過程與方法HelpthestudentslearnhowtousethePresentPerfectContinuousTenseproperlythroughinductivemethod,practiceactivitiesandgroupcompetition.情感態(tài)度與價值觀StudentswillbeabletogetmoreinterestedinEnglishlearningthroughcompetition.教學(xué)重難點HelpthestudentslearnhowtousethePresentPerfectContinuousTenseproperlythroughvariouskindsofactivities.教學(xué)方法Explanationandpractice教學(xué)用具Multi-mediacomputer,blackboard,chalk課時安排1教學(xué)內(nèi)容設(shè)計與反思板書設(shè)計:現(xiàn)在完成進行時:have/hasbeendoingTeachingProceduresStepIRevisionCheckthestudents’homeworkandrevisesomeimportantwordsandphrasesinthetext.StepIILead-inAsktheSstopointoutthesentencesthatcontainthestructureas“Wehavebeenexcavatinghereformanyyears”inthetext.StepIIIExplanation一、結(jié)構(gòu)形式現(xiàn)在完成進行時是由“助動詞have(has)+been+動詞的現(xiàn)在分詞”構(gòu)成。二、基本用法1.表示從過去某時開始一直延續(xù)到說話時還在進行，或可能還要繼續(xù)下去的動作。它通常和“for+段時間”或“since+點時間(也可以是從句)”的時間狀語連用。例如：IIWehavebeenstudyingheresince2004.自2.表示從過去某時開始，一直延續(xù)到說話時刻，可能剛剛結(jié)束的動作。例如：Shehasbeensweepingthestreetallday.Sheistootired.她一整天都在掃大街。她太累了。Wehavebeenwaitingforyoufortwohours.Wedon'twanttowaitanylonger.我三、常用句型1.肯定句：“主語+have(has)been+動詞的現(xiàn)在分詞+其他.”例如：IHehasbeencollectingallkindsofstampssincehewastenyearsold.自2.否定句：“主語+have(has)notbeen+動詞的現(xiàn)在分詞+其他.”例如：TH3—HaveyoubeenstudyingfortheEnglishtesttoday?你今天一直在準(zhǔn)備英語測試嗎？—Yes,Ihave./No,Ihaven't.是的。/不，我沒有?！狧asDanielbeenskatingfortwoyears?丹尼爾滑冰已經(jīng)有兩年了嗎？—Yes,hehas./No,hehasn't.是的。/不，他沒有。4Whatbookhaveyoubeenreadingrecently?最近你在看什么書？H四、注意事項有些不能用現(xiàn)在進行時的動詞，如be,have,like,love,know,see,hear等，同樣也不能用現(xiàn)在完成進行時，而應(yīng)用現(xiàn)在完成時。例如：Thepoorwomanhasbeenillforalongtime.那可憐的婦人已經(jīng)病了好久了。H這些天你看見她的父母了嗎？時態(tài)對比1.現(xiàn)在完成進行時與現(xiàn)在進行時比較：現(xiàn)在完成進行時強調(diào)某一動作從過去一直延續(xù)到現(xiàn)在；而現(xiàn)在進行時只指目前正在發(fā)生的動作。試比較：S從Susanisreadingastorybooknow.蘇珊正在看一本故事書。2.現(xiàn)在完成進行時和現(xiàn)在完成時比較：⑴T十Theteacherhastaughtatthisschoolfortenyears.那⑵英語中的多數(shù)動詞在這兩種時態(tài)中表示不同的含義?，F(xiàn)在完成時如果不帶表示一段時間的狀語，就只能表示動作的完成，而現(xiàn)在完成進行時則表示動作的延續(xù)。試比較：Theyhavebuiltanewlab.他們建造了一幢新的實驗室。(表示動作的完成)Theyhavebeenbuildinganewlab(theseyears).他們(這幾年)一直在建造一幢新的實驗室。(無論用時間狀語還是不用時間狀語，都表示動作的延續(xù))StepIVPractice(Groupcompetition)一、單項選擇。1.Howlonghaveyoubeenhere?A.stoodB.tostandC.standingD.stands2A.wroteB.writingC.writtenD.writes3.—Hi,David!Areyoutired?—Yes,Iamtired.Itheclassroomsfor4hours.A.amcleaningB.wascleaningC.havebeencleaningD.hadcleaned4.Wherehaveyoubeen?Weyoueverywhere.A.havebeenlookingforB.haslookedforC.hadlookedforD.hasbeenlookingfor5.—Itfornearlyaweek.Willitlastlong?No,it'sreportedthatwe'llhaveafineweekend.A.haverainedB.hasbeenrainingC.rainsD.rained二、句型轉(zhuǎn)換。1.Hehasbeenwatchingtheinterestingplayfortwohours.(改為否定句)Hewatchingtheinterestingplayfortwohours.2.IhavebeenlearningEnglishfortwoyears.(改為一般疑問句并作否定回答)—youlearningEnglishfortwoyears?—No,I.3.Mybrotherhasbeencollectingstampsforfiveyears.(對劃線部分提問)hasyourbrotherbeenforfiveyears?4hastheboybeenlisteningtothemusicvideos?5.Shehasbe