Unit6 Section A 3 (Grammar Focus-4c)教案.docx

SectionA3(GrilmnWrFocus-4c)一、教学目标：1 .语盲学问目标：1)学习驾驭1'列词汇：卜idge.low.somebody,translate,lock.ring,earthquake,sudden,allofasudden,bell,biscuit,cookie,musical,inslrununl2）进行一步宠习巩固学习SCCliQnA部分所学的生词和词组3）迸一步学习运用一般过去时态的被动语态。4）驾驭主动语态变被动语态的方法，并通过不同方式的练习,来婀熟运用。2 .情，看法价值观目标，培丙患软力，撩长视察事物，面对雄区.用主动的看法去解决，发挥物象力，相识世界,改造世界。二、教学t点1 .教学重点，I)学习生词fridge,low,somebody,translate,lock,earthquake,sudden,allofasudden,biscuit,cookie,instruncnt2）复习巩固SeCliOnA部分所学的生词和词扭,达到斓熟运用的目的。2 .教学难点，1） 一般过去时态的句子变为被动语态.2）综合运用所学的学问进行练习运用。三、教学过程IWarming-upandrevision1. Haveadictationofthenewwordslearnedinthelastclass.2. Reviewsomemainphraseswelearnedinthelastclass.CheekIbchome,work.3. 1.elsomesude11s(ellsomethingabouthowteawasinventedbyaccident.Tellsmelhingabouthowleawasinventedbyu<xidcni.OnedayShcnNongwasboilingdrinkingwateroveranOPenfire.Someleavesfromateaplantfellintothewaterandremainedthereforsometime.hproducedanicesmellsohelastedthebrownwater.Icwasquitedeliciousandoneoftheworld'sfavoritedrinkwasinvented.Tellsomethingabout1.uYuandhisChaJi11f.1.uYu"thesaintoftea"mentionedShcnNonginhisbookChaJing.Thehookdescribeshowteaplantsweregrownalused(omaketea.Iialsodiscusseswhere(hefinesttealeaveswere11>dcedandwhatkindsofwalerwereused.ItisbelievedthatteawasbroughttoKoreaandJapanduring6thand7thcenturies.InEngland,teadidn'tappearuntilaround1660.TheteatradefromChinatoWesterncountriestookplaceinthe19thce11wy.11,GrammarEocus.I.学生例读GmmmarFoBS中的句子,然后做填空练习。拉链是什么时候被独创的？IheZippCrT它干1893年被独创.ItinIS93.它是由谁独创的?itinvented它是Hi惠特科姆贾得咸独创的.ItWhitcombJudson.茶叶什么时候被带到朝鲜去的？teatoKorea?茶叶在六到七世纪之间被僭到朝鲜IttoKoreathe6thand7thcenturies.热冰洪淋勺用来做什么？What（hehocice-cream?它用于也很冷的冰淇油.Ifsreallycoldicc-crcam.电丽云1876把被贝尔所独创。PwtelephoneAlexanderGrahamBellin1876.贝尔干1876年独创了电话机.AlexanderGrahamBellthetelephonein1876.2 .学生们依据记忆，看大屏窑来完成块空练习。3 .学生的完成Wl空试跑后,可以打开课本检杳答案，时错误的句子,单独进行初化记忆.I11.Grammar一般过去时态的被动语态的构成英语有两种语态：主动语态和被动语态。主动语态衣示主语是动作的执行者，而被动语态则表示主语是动作的承受者.:WecleanedthecIassiwmyesterday.我们昨天打扫了教室.（主动语态，主语We是clean这一动作的执行者）Theclassroomwascleanedyesterday.教室昨天被打扫.G被动诏态.主语hcclassroom是clean这动作的承受者）一、一股过去时被动语态一般过去时被动语杳的结构为'主语+was/were+及物动词的过去分词（+by+动作的执行者）.”如：Treeswereplantedlastspring.去年春天种fW-1 .确定句：主语+was/Were+及物动词的过去分词+其他.PaperwasrinventedbyChinesepeopletwothousandyean*ago.纸是中国人在二千多年前独创的.2 .否定句：主语+was/WefeMH+及物动词的过去分词+其他.WomenwereIHHallowedtolakepartinthegamesatfirst起先妇女不允许参与奥运会”3 .一般疑问句：WaWcre+主语+及物动词的过去分词+其他？Werethesepicturesdrawnbyyoursister?这此图片是出你妹媒画的吗？二、被动语态的用法：1 .不知道谁是动作的执行者.或没有必要指出谁是动作的执行者.c.g.Englishisspokenallovertheworld.全世界都在说英语.2 .须要突出或强调动作的承受者。e.g.Thisdictionaryisusedbymoststudents.这本字典是大多数学生在用的。三、主动谱态变被动谱态应留意的何即I.有些短语动词相当于及物动词，变为被动句时介词或副词不能去掉CTheyputoffhcmeetingbecauseoftheweather.Thenee(ingwasxiOffbecauseof(heweather.会议因天气的原因被推迟了.2.含有双宾的主动句变为被动句时，通常把指“人”的间接宾语变为主语，指“物”的干J½宾诏保用不变；假如把指“物”的干脆宾语变为主语，则在间接宾语前加I。或for。Myauntgavemeane-dictionaryyesterday.Iwasgivenane-diclionanyeslcxiay.Anc-diclionarywasgiventomeyesterday.3主动句中那官动词see.hearwa(chfeel等和使役动词make，IeUha、弋等后跟行略to的动词不定式，变为被动语态时应加上不定式符号too1sawaheavynanenterthehouse.Aheavymanwasseentoenterthehouse.4.系动词、不及物动词或某些iifi动词<happen,takeplace,cometn*e.lasleep.)没仃被动语态。WhathappenedIoMr.Brown?布朗先生发生了什么事？IV. Exercises练一练将下列句子变为被动语态，1. Hechasesixsorj,booksIheotherday.Sixstorybooksbyhimlheo<herday.2. Unclc1.ccgaveJackalargecakeforhepaintedthewallwonderfully.JackalargecakeforhePaimCd(hewallwonderfully.3. Amouseatehalfof(heCakelastnight.Halfofthebyamouselastnight.利下列句子变为主动诏态.4. WerethesemachinesinventedbyEdison?Edisonthesemachines?5. ThepostcaiwassentIo1.indabyPaul.Paulthepostcard1.inda.6. AmericawasdiscoveredbyColumbus.Columbusdiscovered?V. PracticeWorkon4a:1 .Tellstudents(oread(besentencesin4aandrewritethesentencesusingthepassivevoice.2 .做题方法点拨示例：<1>点拨：原句为一般过去时态,原句的谓谱动诃为SOId宾语为thefndge：改为被动瑞态时.应将Uiefridge作主语.调语动词用WaSsold的形式.Theysoldthefridgeatalowprice.-Thefridgewassoldatalowprice.(2)点拨：分析原句的句子结构可知，se是语动词，mycamem是句子的宾语：改为被动讲态句时应将mycamera作句子主谙谓谱动诃用wasstolen的形式“Somebodystolemycamerafrommyhotelroom.Mycamerawasstolenfrommyhotelroom.学生们自主将其他三个句子变成被动语态。3 .见终，老师与同学们起校对答案，并时学生们有疑问的地方进行说明，或做出合理的分析点拨。Wherewerethesephotostaken?Wcwereadvisedno<togooutalone.Thebookwastranslatedintodifferentlanguagesbydifferentwriter.WOfkon4b:CompletehesentenceswithCorreClformsoftheverbsinIhebox.1.让学生的阅读方框中的诃汇.r解词汇及句彳的忐思.为进行旅时做好打打.eailike,inieIelUock.ring,break,bring2 .ff细阅读毋个句,子，依据上下文确定空格处应埴的意思。3 .逐句进行分析推散,然后分析句子的时态及语态,用适当的形式填空.1) Youtothepartylastnight,wcrcn,tyou?Why.didn,tyougo?2) Theearthquakehappenedallofasudden,butluckilythevillagerstoasafeplace.r3)ThedoorwhenWCarrived,soWCthebell.4) Thestudentsnot(oeatordrinkinclass,butRubyIberulewhensheslattedeatingabiscuitinscienceclass.5) ,hcCoOkiCSbythehungrjkidsinlessthan2()minutes,andtheyreallythem.4. m终，通读一遍全部句子，进行综合理解，看句子的意思是否通顺、合理。5. Checktheanswerswiththestudents.1. wereinvited2.wereb11>ughl3 .w第IOCkCd.mng(前一句中，门是被锁的.故应用被动语态：后一句中，我们去按门恨是主动语态。)4 .Wcrctold.brake(前一句中,学生们是被告知不要做这些事情,故应用被动谱态：后一句中Ruby违反规则，则是主动诏态.)SwcrcSicMikcd(前一句中.饼干是被孩子们吃掉了，故应用被动语态:后句中孩子们喜爱这些饼干，则是主动语态.)VI.PracticeWorkon4c:DecidewhetherUCIiVe>rpassiveformsshouldbeusedinthesesentences.Write(hecorrectformsinchcblanks.1 .先通读小短文,了解大意。Thetelephone(invent)byAlexanderGrahamBell.He(bom)in1847.Mr.Bell(work)ontheinventionofthetelephonewithThomasWatson.In1875,Mr.Bell(ICam)howtosendmusicalnotesthroughaninst11mentsimilartoatelephone.Finally,thetelephone(invent)in1876.Thefirstsentence(hat(say)onthetelephonebyMr.Bellwas*4Mr.Wehere;Iwanttoseeyou."Todaythetelephone(use)aroundtheworld.2 .逐句分析期一句话的痣思,确定句子主语和丽语动词之间主动或被动关系。3 .结合句子的时态,堪上正确的形式。4 .复读短文,看是否通顺。5 .Cheektheanswer;Homework补全下列主动句变被动句.1. Jennyputherclothesinthesuitcaselastnight.Herclothesinthesuitcaselastnight.2. TctwinssanganEnglishsong(hatday.AnEnglishsongbyhetwins(hatday.3. Didtheybuildabridgehereayearago?abridgehereby(hemaycanago?4. Theysoldoutthelightgreendressesyesterday.Thelightgreendressesout.