Period4(SectionB2a-2e)設(shè)計說明本節(jié)課通過了解機(jī)器人的發(fā)展史以及觀看有關(guān)機(jī)器人的視頻，激發(fā)學(xué)生的學(xué)習(xí)興趣和求知欲望。通過看圖說話、師生問答來學(xué)習(xí)新單詞并引入新課內(nèi)容。在閱讀訓(xùn)練中，通過閱讀前、閱讀中和閱讀后分步驟的系統(tǒng)訓(xùn)練，讓學(xué)生掌握閱讀技巧，提高學(xué)生的閱讀理解能力。在閱讀過程中，通過小組合作、共同探究、共同分析問題、解決問題，提高學(xué)生的自學(xué)能力。教學(xué)目標(biāo)1.知識目標(biāo)：(1)掌握單詞和短語：human，servant，dangerous，already，factory，Japan，believe，disagree，even，agree，shape，fall，inside，possible，impossible，side，overandoveragain，hundredsof，falldown，lookfor。(2)掌握句型：“Therearealreadyrobotsworkinginfactories.”“However，somescientistsbelievethatalthoughwecanmakerobotsmovelikepeople，itwillbedifficulttomakethemreallythinklikeahuman.”。2.能力目標(biāo)：(1)能夠運(yùn)用所給信息，如標(biāo)題、圖片等預(yù)測文章大意，進(jìn)而掌握課文。(2)能夠運(yùn)用本課的核心句型，運(yùn)用will句式想象和預(yù)測未來社會發(fā)展。(3)運(yùn)用一般將來時談?wù)撐磥怼?.情感目標(biāo)：培養(yǎng)學(xué)生敢于設(shè)想，勇于實(shí)踐的精神。重點(diǎn)難點(diǎn)1.重點(diǎn)：(1)掌握重點(diǎn)單詞、短語、句型。(2)用一般將來時談?wù)撐磥怼?.難點(diǎn)：一般現(xiàn)在時，一般過去時和一般將來時三種時態(tài)的辨析和綜合運(yùn)用。教學(xué)準(zhǔn)備1.準(zhǔn)備與詞匯及課文相關(guān)的圖片。2.準(zhǔn)備錄音機(jī)、磁帶及多媒體課件。教學(xué)過程Step1Warmingup&LeadinginT：Goodmorning，boysandgirls!First，let’senjoyamovie.Whatisthemovieabout?Ss：Robots.T：Yes.Thesearerobots.Nowlet’sreadapassageaboutrobots.機(jī)器人發(fā)展史機(jī)器人大致經(jīng)歷了三代發(fā)展：第一代機(jī)器人是簡單個體機(jī)器人，只具有記憶、存儲能力，按相應(yīng)程序重復(fù)作業(yè)，但對周圍環(huán)境基本沒有感知與反饋控制能力。第二代機(jī)器人為群體勞動機(jī)器人。它能夠獲得作業(yè)環(huán)境和作業(yè)對象的有關(guān)信息，進(jìn)行一定的實(shí)時處理作業(yè)，在工業(yè)生產(chǎn)中得到廣泛應(yīng)用。第三代機(jī)器人是目前正在研究的“智能機(jī)器人”。它不僅具有更加完善的環(huán)境感知能力，而且具有邏輯思維、判斷和決策能力，可根據(jù)作業(yè)要求與環(huán)境信息自主進(jìn)行工作。T：Todaywe’lllearnanarticleaboutrobots.Step2Presentation(Showthestudentsapictureaboutaboy.)T：Hereisapicture.Whatistheboydoing?S1：Heisplayingsoccer.T：Whereisheplaying?S1：Onthestreet.T：Isitdangeroustoplaysocceronthestreet?(板書dangerous)Ss：Yes，itis.T：Nowlet’slearnallthenewwordsinthislesson.Pleaselookatthescreen.Whocanreadthem?S2：Ican.(Newwords：human，servant，dangerous，already，factory，Japan，believe，disagree，even，agree，shape，fall，inside，possible，impossible，side)Readandwriteallthenewwords.Thenfillintheblanks.safe(反義詞)dangerous possible(反義詞)impossiblefall(過去式)fell agree(反義詞)disagreefactory(復(fù)數(shù))factories human(復(fù)數(shù))humansStep3FastReading1.Showthestudentssomepicturesofrobots.Pleasetalkingroupsandfillinthechart.Whatdorobotslooklike?Whatcanrobotsdo?humanswalk，danceandcooksnakeslookforpeopleunderthebuildingsdogs...Answerswillvary.2.Readthearticleandmatcheachparagraphwiththequestionitdiscusses.Thenchecktheanswers.Answers：Paragraph1：Whatarerobotslikeinmovies?Paragraph2：Whatcanrobotsdotoday?Paragraph3：Willrobotsthinklikehumansinthefuture?Paragraph4：Whatwillrobotsbelikeinthefuture?3.Readthearticleagainquickly.Completethesentencesaboutwhatrobotscandonowin2c.Thenchecktheanswers.Answers：1.cars2.simple3.walk，dance4.lookfor，buildings4.Findoutthefollowingphrases.看電影watchmovies 幫助做家務(wù)helpwiththehousework反復(fù)地overandoveragain 簡單的工作simplejobs這樣的工作suchjobs 感到厭煩getbored看上去像looklike 醒來wakeup在將來inthefuture 數(shù)百年hundredsofyears倒塌falldown 尋找lookforStep4Carefulreading1.Readparagraph1.Questions：Whatcanrobotsdoinmovies?Theyhelpwithhouseworkanddojobslikeworkingindirtyordangerousplaces.2.Readparagraph2.Completethesentencesaboutwhatrobotscandotoday.(1)Therearealreadyrobotsworkinginfactories.(2)Robotscanbuildcarsinfactories.(3)Theycandosimplejobsmanytimesandnevergetbored.[觀察與思考]Whydorobotsnevergetbored?Canrobotsthinklikeusinthefuture?(設(shè)計意圖：機(jī)器人能否思考是本文的核心問題，是串聯(lián)上下文的關(guān)鍵，關(guān)鍵環(huán)節(jié)應(yīng)著重處理。)Aboutthis，differentpeoplehavedifferentideas.Howaboutthescientists?Dotheyhavethesameidea?Let’sreadParagraph3andfindout.3.ReadParagraph3.Afterreading.(1)Aboutwhetherrobotscanthink，doscientistshavethesameidea?(2)Whatarethedifferentideas?(3)Whichsideareyouon?Saywhy.4.ReadParagraph4.不管機(jī)器人是否將有思維，有一點(diǎn)可以肯定，我們的生活中將會有越來越多的機(jī)器人。(1)Whatwillrobotslikeinthefuture?(2)判斷正誤Somescientistsbelievethattherewillbemorerobotsinashorttime.Robotswillhavedifferentshapesinthefuture.Humanrobotscanhelplookforpeopleunderthebuildings.5.Whatisthewriter’spointofview?6.Explanation.(1)“Therebe+sb./sth.+doingsth.”意為“有某人/某物正在做某事”。Listen!Thereisagirlsinging(sing)inthenextroom.(2)“Itis+形容詞+(forsb.+)todosth.”意為“(對某人來說)做某事是怎樣的”。①學(xué)好英語對我而言很難。ItisdifficultformetolearnEnglishwell.②按時到校對我而言很容易。Itiseasyformetogettoschoolontime.(3)hundredsof意為“數(shù)以百計的”，后跟可數(shù)名詞復(fù)數(shù)，不能和具體的數(shù)詞連用。當(dāng)hundred表示具體數(shù)量時，用“基數(shù)詞+hundred”來表示，不可以加-s，也不可以和of連用。例如：400是fourhundred。ThereareBbooksinourschoollibrary.A.hundredof B.hundredsofC.ninehundreds D.ninehundredsofStep5Workon2d1.Fillintheblanksinthisparagraphwithwordsfromthearticle.2.Checktheanswers.Answers：dance，make，happen，talk，disagree，same，never，agree3.Translatethephrases.在不久的將來inthenearfuture 能做某事beabletodosth.做相同的事情dothesamethingsStep6Writing1.Talkaboutthetwoquestionsingroupslikethis：A：Whatkindsofanimalsmightrobotslooklikeinthefuture?B：Ithinktheymightlooklikebutterflies.A：Whatdoyouthinktheserobotswillbeabletodo?B：Ithinktheywillbeabletosinganddance.WhenIamsad，theywilltrytheirbesttomakemehappy.2.Fillinthechart.Whatkindsofanimalsmightrobotslooklikeinthefuture?Whatdoyouthinktheserobotswillbeabletodo?S1butterfliessinganddance；makemehappy...S2spidershelpuscleanthewindow；sweepthefloorS3Writetheideaslikethis：S1：Ithinksomefuturerobotsmightlooklikebutterflies.Theywillbeabletosinganddance.WhenIamsad，theycantrytheirbesttomakemehappy.AndwhenIwanttogoshopping，theycantakemetotheshop.Inmylife，theywillgivemealotofhelp.S2：Ithinksomefuturerobotsmightlooklikespiders.Theywillbeabletohelpuscleanthewindowandsweepthefloor.Step7SummaryT：Inthislessonwehavelearnedsomenewwords.Whocanreadallthewords?S1：Ican.Human，servant，dangerous，already，factory，Japan，believe，disagree，even，agree，shape，fall，inside，possible，impossible，side.T：Great.Thankyou!Andwelearnedanarticle：“DoYouThinkYouWillHaveYourOwnRobot?”.Whatdidyouknowfromthearticle?S2：Iknowsomethingaboutrobots.Inthefuture，theywill...當(dāng)堂達(dá)標(biāo)(見導(dǎo)學(xué)案“當(dāng)堂達(dá)標(biāo)”)答案與解析：Ⅰ.1.hundreds句意：魯迅愛讀書。當(dāng)他年輕的時候，他讀了數(shù)以百計的書籍。hundredsof為固定短語，意為“數(shù)以百計的”。2.dangerous由句意“在街道上踢足球很危險”可判斷此處填danger的形容詞形式dangerous作表語。3.fell由句意“昨晚許多樹在暴風(fēng)雨中倒了”可知答案為fall的過去式fell。4.impossible根據(jù)句意“對我來說6點(diǎn)之前到中央公園是不可能的，那太早了”可知答案為possible的反義詞impossible。5.factoryworkinabigfactory意為“在一個大工廠里工作”。6.simplesimplejobs意為“簡單的工作”。句意為“機(jī)器人可以反復(fù)地做簡單的工作，而且從不會感到厭煩”。Ⅱ.1.Ahundredsofvisitors意為“數(shù)以百計的游客”。2.B“Therebe+sb.+doingsth.”意為“某人正在做某事”，故選B。句意：一個老師和一些學(xué)生正在操場上踢足球。3.Alookfor“尋找”；lookup