Period4(SectionB2a-2e)設(shè)計(jì)說明本節(jié)課是閱讀課，培養(yǎng)學(xué)生的閱讀能力是本節(jié)課的重要任務(wù)。第一步先通過學(xué)生對(duì)話談?wù)撊粘；顒?dòng)來練習(xí)Howoften...?句型，復(fù)習(xí)鞏固以前所學(xué)內(nèi)容。第二步通過2a讀前活動(dòng)激發(fā)學(xué)生的學(xué)習(xí)興趣。利用多媒體直觀地教授一些生詞和短語，為閱讀2b掃除障礙，打下基礎(chǔ)。第三步是閱讀2b。先讓學(xué)生讀兩遍課文，完成后面的餅狀統(tǒng)計(jì)圖；再逐段閱讀，然后回答相應(yīng)的問題；再次閱讀課文，完成2c部分的練習(xí)。下一步是找出重點(diǎn)、難點(diǎn)句子，進(jìn)行釋義、講解。應(yīng)用提升部分為小組內(nèi)調(diào)查2e中的某一個(gè)問題，根據(jù)結(jié)果畫出餅狀統(tǒng)計(jì)圖。教學(xué)目標(biāo)1.知識(shí)目標(biāo)：(1)掌握單詞及短語：result，percent，online，television，although，through，mind，body，such，together，die，writer，suchas。(2)掌握句型：“Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.”“Theothertenpercentuseitatleastthreeorfourtimesaweek.”“Moststudentsuseitforfunandnotforhomework.”“Theanswerstoourquestionsaboutwatchingtelevisionwerealsointeresting.”“ItisgoodtorelaxbyusingtheInternet...”“Oldhabitsdiehard.”2.能力目標(biāo)：用所學(xué)單詞及句型敘述自己的一些生活習(xí)慣。3.情感目標(biāo)：了解他人的日常生活情況，讓學(xué)生們知道應(yīng)如何安排自己的日常生活，做一個(gè)有良好習(xí)慣的人。重點(diǎn)難點(diǎn)1.重點(diǎn)：掌握本課時(shí)出現(xiàn)的生詞及重點(diǎn)句型，進(jìn)一步鞏固談?wù)擃l率的句型。2.難點(diǎn)：讀懂閱讀部分的內(nèi)容以及學(xué)會(huì)使用所學(xué)語言敘述自己的一些生活習(xí)慣。教學(xué)準(zhǔn)備教具：多媒體課件，錄音機(jī)和磁帶，一些常見的課余活動(dòng)的圖片，餅狀統(tǒng)計(jì)圖。教學(xué)過程Step1Warmingup&Leadingin1.Letsomestudentsspeakouttheiranswersto2a.2.Let’sdoasurvey.Whatdostudentsdointheirfreetime?Doexercise，usetheInternetorwatchTV?Studentsanswer.Todaywearegoingtolearn.Step2Presentation1.Showthestudentsthepicturetoteachtheword：television.T：What’sthis?Ss：It’satelevision.T：Doyoulikewatchingtelevision?Ss：Yes，welikewatchingtelevisionverymuch.T：TVisshortfortelevision.2.Teachothernewwords：percent，through，online，mind，together.percentthroughonlinemindtogether3.Readthenewwordstogetherandtrytorememberthem.4.CheckLearningTask1.根據(jù)音標(biāo)寫出單詞和漢語意思。(1)/r??z?lt/n.result結(jié)果；后果(2)/p?(r)?sent/n.percent百分之……(3)/??n?la?n/adj.&adv.online在線(的)；聯(lián)網(wǎng)(的)(4)/?tel?v??n/n.television電視節(jié)目；電視機(jī)(5)/??l?e??/conj.although雖然；盡管；即使(6)/θru?/prep.through以；憑借；穿過(7)/?b?di/n.body身體(8)/ma?nd/n.mind頭腦；心智(9)/s?t?/adj.&pron.such這樣的；那樣的；類似的(10)/t??gee?(r)/adv.together在一起；共同(11)/da?/v.die消失；滅亡；死亡(12)/?ra?t?(r)/n.writer作者；作家Step3Groupwork(2a)Whichactivitydoyouthinkishealthyforthemindandthebody?Howoftendoyoudothem?Pleaseranktheseactivitiesinyourgroup：watchTVexerciseorplaysportsgotothemoviesusetheInternetplaycomputergamesgocampinginthecountryStep4Reading1.Fastreading(1)T：HerearetheresultsofwhatthestudentsatNo.5HighSchooldointheirfreetime.Whatactivitiesdotheyusuallydo?Readthepassagequicklyandfindtheanswerstothetwoquestions.a.Howmanykindsoffreetimeactivitiesarementioned(提到)inthepassage? b.Whatisthebestwaytorelax? (2)Studentsreadthepassageandanswerthequestions.(3)Checktheanswerswiththestudents.2.Carefulreading(1)Askstudentstoreadthearticletwice，andthencompletethepiechartsonpage14.(2)Checktheanswers.Exercise：15%：everyday45%：4~6timesaweek20%：1~3timesaweek20%：noexerciseUsetheInternet：90%：everyday10%：3~4timesaweekWatchTV：85%：everyday13%：4~6timesaweek2%：1~3timesaweek(3)LetstudentsreadParagraphsOneandTwo.Thenanswer：Q1.Whatpercentofthestudentsdonotexerciseatall?Answer：Twentypercentofthestudentsdonotexerciseatall.(4)ReadParagraphThreeandanswer：Q2.WhatpercentofthestudentsusetheInterneteveryday?Answer：NinetypercentofthestudentsusetheInterneteveryday.(5)ReadParagraphFourandanswer：Q3.HowoftendomoststudentswatchTV?Whatdotheyusuallywatch?Answers：MoststudentswatchTVeveryday.Theyusuallywatchgameshows.(6)ReadParagraphFiveandanswer：Q4.Whatdoesthewriterthinkisthebestwaytorelax?Why?Answers：Thewriterthinksexerciseisthebestwaytorelaxbecauseit’shealthyforthemindandthebody，andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether.Q5.DoyouthinkthestudentsatNo.5arehealthy?Whyorwhynot?Answers：Answerswillvary.3.MakesurethestudentsunderstandthepassageandthencheckLearningTask2.翻譯下列短語和句子。(1)使用網(wǎng)絡(luò)usetheInternet(2)休閑的最好方式thebestwaytorelax(3)例如suchas(4)百分之十五fifteenpercent(5)舊習(xí)難改。Oldhabitsdiehard.(6)一點(diǎn)兒也不not...atall4.Accordingtothearticleandthepiecharts，writesentencesin2dwiththepercentagesusingalways，usuallyorsometimes.Answerswillvary.1.90%：NinetypercentofthestudentsalwaysusetheInternet.2.85%：Eighty-fivepercentofthestudentsalwayswatchTV.3.45%：Forty-fivepercentofthestudentsusuallyexercise.4.10%：TenpercentofthestudentsusuallyusetheInternet.5.13%：ThirteenpercentofthestudentsusuallywatchTV.6.2%：TwopercentofthestudentssometimeswatchTV.Step5CooperativeinquiryDiscussthefollowinglanguagepointsandfillintheblanks.1.percent名詞，意為“百分之……”。Eightypercentofthestudentsinourclassexerciseeveryday.我們班里80%的學(xué)生每天都鍛煉?！咀⒁狻縫ercent作主語時(shí)，謂語動(dòng)詞的數(shù)要根據(jù)其后面的名詞來確定。Fiftypercentoftheapplesarebad.50%的蘋果都?jí)牧?。Twentypercentofthemeatisinthefridge.20%的肉都在冰箱里。2.although連詞，意為“盡管，雖然，即使”，用來引導(dǎo)讓步狀語從句。Wewentfishing，althoughitwascold.盡管天氣很冷，但我們還是去釣魚了?！咀⒁狻縜lthough與but不能同時(shí)用在一個(gè)句子中。盡管他離開家很早，但他還是遲到了。Althoughhelefthomeearly，buthewaslate.(×)Althoughhelefthomeearly，hewaslate.(√)3.suchas意為“例如，像……這樣”，多用來列舉人或事物。Shelikesanimalssuchasrabbitsandbirds.她喜歡像兔子和小鳥這樣的動(dòng)物?！咀⒁狻縮uchas后面不可列舉出所有的事物。Iknowfourlanguages，suchasEnglishandChinese.(√)Iknowfourlanguages，suchasEnglish，F(xiàn)rench，JapaneseandChinese.(×)4.through介詞，意為“以；憑借；穿過”。Youcanonlyachievesuccessthroughhardwork.你得孜孜不倦方能成功。辨析：through，across與overthrough指從某個(gè)立體空間內(nèi)部穿過gothroughthedoor穿過門across指從某個(gè)平面的一邊到另一邊，強(qiáng)調(diào)橫過goacrossthestreet穿過大街over側(cè)重越過某種障礙物，如墻、山脈等jumpoverthefence跳過柵欄5.Oldhabitsdiehard.舊習(xí)難改。這是英語中的一句諺語，用來說明習(xí)慣一旦養(yǎng)成，并非朝夕可以改變，多用來描述人們一時(shí)難以改變的固有觀念及做法。It’stheageofnewtechnology，butmygrandpastillgoeseverywherewithhisoldradio.Oldhabitsdiehard，yousee.現(xiàn)在都已經(jīng)是新技術(shù)時(shí)代了，可我爺爺仍然到哪兒都帶著他的舊收音機(jī)。你瞧，老習(xí)慣可真難改呀。Step6GroupworkWorkon2e.Chooseoneofthesefreetimeactivitiesorthinkofyourown.Thenaskyourclassmateshowoftentheydothisactivityandmakeapiechart.Showthepiecharttoyourclass.Thentrytomakeashortreportlikethereportin2b.Step7SummaryInthisperiod，wehavelearned：1.Newwords：result，percent，online，television，although，through，mind，body，such，together，die，writer2.Phrase：suchas3.Reading：WhatDoNo.5HighSchoolStudentsDoinTheirFreeTime?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.mindkeepsb./sth.+adj.意為“使某人或某物保持某種狀態(tài)”。句意：人們保持身心健康很重要。2.percentninetypercent“百分之九十”。3.dieddie“死亡，去世”。句意：埃里克的奶奶三天前去世了。根據(jù)句中的時(shí)間狀語threedaysago可知，本句是一般過去時(shí)態(tài)，die的過去式為died。4.togethertogether“在一起，共同”?？崭袼诰湟鉃椤拔覀?cè)谝黄鸱浅？鞓贰薄?.surprisedbesurprisedtodosth.“對(duì)做某事感到吃驚”。6.onlineshoponline意為“網(wǎng)購，網(wǎng)上購物”。Ⅱ.1.throughexercise2.Seventypercent3.suchas4.goonline5.don’t，atallⅢ.1.Aalthough“雖然，盡管”；so“所以”；and“和，并且”；because“因?yàn)椤?。根?jù)前后句句意“Mona經(jīng)常吃垃圾食品”“她知道這對(duì)她的健康不好”可知，應(yīng)用although引導(dǎo)讓步狀語從句，故選A。2.Cacross“越過，橫穿”，強(qiáng)調(diào)穿過平面；over“越過”，強(qiáng)調(diào)越過一段距離；through“穿過”，強(qiáng)調(diào)穿過空間；on“在……上”。由句意“月光透過窗子照進(jìn)了房間”可知，月光穿過的是窗子的空間，through符合句意，故選C。3.Asuchas與forexample都可以表示“例如”，但suchas后面不能用逗號(hào)隔開，且其后一般加短語，forexample后面用逗號(hào)隔開，其后一般接句子；C項(xiàng)和D項(xiàng)不用于舉例，故選A。4.D分析句子結(jié)構(gòu)可知，takingexercise在句中作主語，謂語