【正文】
”How long have you been studying English? 引出現(xiàn)在完成進(jìn)行時(shí)Step 3 New study basic Structure of the Present Perfect Continuous Tense現(xiàn)在完成進(jìn)行時(shí)形式:主語 + have/has + been + doing 劃線識(shí)別題Those cats have been screaming for two have been waiting for him for two has been raining all have been living here since three years has been reading this book for a have been singing all significance of Present Perfect Continuous Tense 引例句:It began raining two hours is still raining :It has been raining for two 。He has been sleeping all 已經(jīng)哭了一小時(shí)了。He has been playing football for eight 。2).在表示動(dòng)作的延續(xù)時(shí),雖然既可用現(xiàn)在完成時(shí),也可用現(xiàn)在完成進(jìn)行時(shí),但現(xiàn)在完成進(jìn)行時(shí)強(qiáng)調(diào)動(dòng)作的進(jìn)行。2)都與“一段時(shí)間”連用。I have been calling you since last night。Step5Summary本課內(nèi)容重點(diǎn):現(xiàn)在完成進(jìn)行時(shí)的形式:主語 + have + been doing 現(xiàn)在完成進(jìn)行時(shí)的意義: 現(xiàn)在完成時(shí)與現(xiàn)在完成進(jìn)行時(shí)的比較:相同點(diǎn):1)謂語動(dòng)詞都是延續(xù)性的,如live,learn,study,wait,work,rain等。Step 6 Homework。 現(xiàn)在完成時(shí)的用法1)在強(qiáng)調(diào)動(dòng)作還未結(jié)束,還要繼續(xù)下去。I39。3)現(xiàn)在完成進(jìn)行時(shí)也可表示現(xiàn)在以前這段時(shí)間反復(fù)發(fā)生的事情。試比較: We39。而現(xiàn)在完成時(shí)則表示動(dòng)作在過去已結(jié)束。如:They39。show 。ve been waiting for an hour but she hasn39。s been telling you such : 現(xiàn)在完成時(shí)強(qiáng)調(diào)“結(jié)果”,而完成進(jìn)行時(shí)強(qiáng)調(diào)“動(dòng)作的延續(xù)”。)?.Jim has been painting the door.(杰姆一直在油漆門。因?yàn)橹皩W(xué)生已經(jīng)學(xué)習(xí)了一般現(xiàn)在時(shí)、現(xiàn)在進(jìn)行時(shí)、一般過去時(shí),所以這個(gè)時(shí)態(tài)對(duì)于學(xué)生來說并不是很難的。通過大量練習(xí)來鞏固所學(xué)時(shí)態(tài) key points(教學(xué)重點(diǎn)); difficult points(教學(xué)難點(diǎn));,使語法項(xiàng)目在交際活動(dòng)和完成任務(wù)中得到熟練掌握 methods(教學(xué)方法): aids(教學(xué)用具)a puter, CAI, a recorder, the blakboard procedures(教學(xué)過程)StepⅠ導(dǎo)入 1)T:What are you doing when I enter the classroom?2)T::Please look at the pictures on the screen and then tell me what they are doing?【設(shè)計(jì)說明】這些圖片的設(shè)計(jì)目的在于吸引學(xué)生的注意力,讓他們能立刻進(jìn)入角色,投入到學(xué)習(xí)中來。通過這些問題,引導(dǎo)學(xué)生利用這一句型進(jìn)行自由想象的猜測(cè)性提問。StepⅡ 精講規(guī)則通過導(dǎo)入部分引導(dǎo)學(xué)生自己歸納過去進(jìn)行時(shí)的構(gòu)成。如, “I was working then.”是面向全體的練習(xí)。Step Ⅳ 綜合運(yùn)用,詢問查兇,口語交際,練習(xí)過去進(jìn)行時(shí):在學(xué)生對(duì)過去進(jìn)行時(shí)已經(jīng)有了較為充分的理解之后,我特別設(shè)計(jì)了一個(gè)口語交際環(huán)節(jié),當(dāng)鈴響時(shí)你正在干嘛?需要學(xué)生運(yùn)用所學(xué)的過去進(jìn)行時(shí),設(shè)計(jì)好臺(tái)詞,而在充分的小組準(zhǔn)備后,上臺(tái)表演時(shí),這樣的設(shè)計(jì),更能調(diào)動(dòng)學(xué)生的參與興趣,既要開動(dòng)腦筋,精心準(zhǔn)備,還要仔細(xì)聆聽,細(xì)心觀察,做出判斷或改錯(cuò)。最后剩下的幾名學(xué)生就為勝利者,獲得加分的獎(jiǎng)勵(lì)??ㄆ系木渥诱故救缦拢篒 was was cleaning the classroom..I was talking to the was was was listening to was planting a was doing my was was reading a newspaper.【設(shè)計(jì)說明】為了活躍課堂氣氛,設(shè)計(jì)出游戲環(huán)節(jié),a游戲既訓(xùn)練了在規(guī)定時(shí)間內(nèi)學(xué)生的反應(yīng)速度,又鍛煉學(xué)生的聽的能力,激發(fā)了學(xué)生的競(jìng)爭(zhēng)意識(shí)。 用過去進(jìn)行時(shí)態(tài)造十個(gè)句子,注意要用不同的主語和謂語教學(xué)成功之處是引導(dǎo)學(xué)生一步接一步從淺到深,按預(yù)想教學(xué)內(nèi)容理解并能運(yùn)用了過去進(jìn)行時(shí)態(tài)。不足之處是可能沒有顧及到班上極個(gè)別基礎(chǔ)比較差的學(xué)生,對(duì)基礎(chǔ)差的學(xué)生就比較看輕了一點(diǎn),課堂節(jié)奏比較快,沒有時(shí)間給予個(gè)別輔導(dǎo)。I have never borrrowed any money from you,39。談?wù)撊绾问褂眠^去進(jìn)行時(shí)。這是一節(jié)前置語法課。二、教學(xué)目標(biāo)::要求學(xué)生掌握使用過去進(jìn)行時(shí)。三、教學(xué)方法:1)和諧互助高效課堂教學(xué)模式: 2)小組合作3)師友合作四、學(xué)情分析: 學(xué)生七年級(jí)下冊(cè)就學(xué)過現(xiàn)在進(jìn)行時(shí),并掌握如何使用現(xiàn)在進(jìn)行時(shí)來描述日常活動(dòng),而且掌握了一些日?;顒?dòng)的短語,已經(jīng)能夠正確理解句子了,對(duì)各個(gè)時(shí)態(tài)的區(qū)分已經(jīng)有了基本上的認(rèn)識(shí),:教學(xué)用具:PPT小黑板 教學(xué)步驟: ㈠ 溫故而知新 ①向?qū)W生展示四張有關(guān)現(xiàn)在進(jìn)行時(shí)的動(dòng)畫圖片,問學(xué)生四個(gè)問題: 1,老師:Listen!What is happening? 學(xué)生:It’s ,老師:Look!What are they doing? 學(xué)生:They are ,老師:What is the woman doing now? 學(xué)生:She is lying on the ,老師:What are the fish doing at the moment/ right now? 學(xué)生:They are swimming.②讓學(xué)生觀察上面四幅畫所涉及到的句子,師友、小組間合作討論,歸納出: ⑴現(xiàn)在進(jìn)行時(shí)的定義: ⑵現(xiàn)在進(jìn)行時(shí)的基本結(jié)構(gòu): ⑶現(xiàn)在進(jìn)行時(shí)的標(biāo)志詞: ⑷現(xiàn)在進(jìn)行時(shí)的基本句型(陳訴句,一般疑問句,否定句): ⑸Ving的變化規(guī)則: 設(shè)計(jì)意圖:通過生動(dòng)帶有 動(dòng)畫形式的圖片,創(chuàng)設(shè)活潑輕松的課堂氣氛,調(diào)動(dòng)學(xué)生參與課堂的興趣。設(shè)計(jì)意圖:讓學(xué)生在對(duì)現(xiàn)在進(jìn)行時(shí)歸納總結(jié)后,再推導(dǎo)出過去進(jìn)行時(shí)的用法,讓過去的知識(shí)能力得到遷移,提升,形成解決新問題的能力。通過口頭的不斷強(qiáng)化練習(xí),加強(qiáng)學(xué)生對(duì)過去進(jìn)行時(shí)用法的掌握。③中考鏈接:出示近幾年過去進(jìn)行時(shí)的中考題。① 師友之間互相討論,歸納本節(jié)課所學(xué)知識(shí)。6