人教版九上Unit5SectionAGrammarfocus4c情景式教学语法课公开课课件(共27张)

Unit5Whataretheshirtsmadeof?SectionA(Grammarfocus-4c)情景式教学语法课公开课人教新目标版九年级(上册)Learningobjectives1.学习本课新词汇：boss,Germany,surface,material,traffic,postman,cap,glove2.通过观看视频和图片，能够用被动语态的句子说出图片和视频的内容；通过观察GrammarFocus的句子，能够说出被动语态的用法，谓语动词的构成(主语+am/is/are+动词的过去分词），以及如何把主动语态变成被动语态的步骤。3.通过控制性练习(4a)和自由练习(4b)，能将主动语态变为被动语态，在上下文中能正确使用一般现在时的被动语态，通过写作训练锻炼学生阅读和写作能力。Learnthenewwords.Pleasereadandrepeatafterthetape.bossn.

老板；上司Germany德国surfacen.

表面；表层materialn.材料；原料trafficn.

交通；路上行驶的车辆postmann.邮递员capn.(尤指有帽舌的)帽子gloven.

手套Listentoasongandfindouttheactivevoice(主动语态)andpassivevoice(被动语态)usedinthelyrics.

Isingthesong.Thesongissungbyme.Youplaythesong.Thesongisplayedbyyou.He

plays

the

drums.Thedrumsareplayedbyhim.Shesingsthesong.Thesongissungbyher.Itsingsthesong.Thesongissungbyit.Wesingthesong.Thesongissungbyus.Youplaythesong.Thesongisplayedbyyou.Theyplaythedrums.Thedrumsareplayedbythem.activevoice(主动语态)passivevoice(被动语态)Fillintheblanksaccordingtothepictures.Doyoulikedrinkingtea?Howistheteaproduced?First,teaplants_________.aregrownNext,tealeaves_______________.arepickedbyhandThen,tealeaves_________________.aresentforprocessing.Afterthat,tea_________.ispackedFinallythetea_________manycountriesandplacesaroundChina.issenttoReadthesentencesandtranslatethem.

Fillintheblanksaccordingtogrammarfocus.GrammarFocus1.你的衬衫是棉的吗？____yourshirts_________cotton?2.是的,而且它们产于美国。Yes,theyare.Andtheywere_______theUS.3.飞机模型是由什么制成？______themodelplane______of?4.它是由旧木头和玻璃制成。It’smadeof_________and_____.5.茶产自中国哪里？_________tea_________inChina?

6.茶产自很多不同的地区。It’sproducedinmany____________.7.茶是如何制成的？_____istea__________?8.茶树种植在山坡上。当茶叶长成后,它们被手工采摘下来，然后送去加工。Teaplants__________onthesidesofthemountains.Whentheleavesareready,they__________byhandandthen_________forprocessing.9.在杭州人们种植茶叶。People_________inHangzhou.Tea_________(bypeople)inHangzhou.madeinAremadeofWhat’smadeWhereisproduced

usedwoodglassdifferentareasHowproducedaregrownarepickedaresentgrowteaaregrownPleasesummarizethestructures(结构)ofthepassivevoice.

被动语态谓语动词的构成主语+be+done(过去分词)+其他成分其中be动词有人称、时态和数的变化Pleasesummarizetheformofthepassivevoice.

被动语态谓语动词的构成主语+be+done(过去分词)+其他成分1.一般现在时被动语态谓语动词：主语+am\is\are+done(过去分词)+其他Lucydoesthehomeworkatnight.ThehomeworkisdonebyLucyatnight.2.一般过去式被动语态谓语动词：主语+was\were+done(过去分词)+其他Wecleanedourclassroomjustnow.Ourclassroom

wascleanedby

us

justnow.一般现在时被动语态的句型变化1.肯定句：主语+am\is\are+done+其他AletteriswrittenbyBruceeveryweek.2.一般疑问句：Am\Is\Are+主语+done(过去分词)+其他?Isourclassroomcleanedeveryday?3.特殊疑问句：疑问词+be+主语+done(过去分词)+其他?Whereisasweetsongsungbyher?4.否定句：主语+be+not+done+其他RiceisnotgrowninNorthChina.Theticketsabouthero

arenotsoldout.Doyouknowhowtochange

theactivevoiceintothepassivevoice?主动语态和被动语态的概念和转换主动语态被动语态

主动语态：主语People是动作grow的执行者。被动语态：主语Tea是动作grow的承受着。PeoplegrowteainHangzhou.Teaisgrown(bypeople)inHangzhou.主动语态被动语态主(执行者)谓宾(承受者)主(承受者)谓by介词短语主动句变为被动句所遵循的4个步骤：1.把原主动句中的宾语变为被动句的主语。2.把动词变为被动形式即be+过去分词，3.原主动句的主语如需要则放在by后面以它的宾格形式出现(注代词的宾格，如不需要则可省略。4.其它的成分（定语、状语）不变。Pleasechangetheactivevoiceintothepassivevoice.ThomasEdisoninventedtheelectricbulb.Theelectricbulb_____________byThomasEdison.wasinventedWecleantheclassroomeveryday.Theclassroom_________(byus)everyday.iscleanedMikedothehomeworkintheevening.Thehomework_______(byMike)intheevening.isdoneMymothersweepstheflooreveryday.Thefloor_______(bymymother)everyday.issweptLucytakescareofthecat.Thecat_______careof(byLucy).istakenHeplaysfootballonSunday.Football_______(byhim)onSunday.isplayedShewatersflowerseveryday.Flowers__________(byher)everyday.arewateredHekilledahenyesterday.Ahen_________(byhim)yesterday.waskilledPleasechangetheactivevoiceintothepassivevoice.Doyouknowhowtochange

theactivevoiceintothepassivevoice?主动语态变为被动语态的注意事项：在主－谓－双宾结构(直接宾语(常指事物)和间接宾语(常指人))变为被动语态时

只将其中一个宾语变为被动句中的主语，另一个宾语不变，如：

Hetoldheralongstory.

间宾直宾

Shewastold

alongstory.

Alongstorywastoldtoher.2)Motherboughtmeanewcoat.

间宾直宾

I

wasboughtanewcoat.

Anewcoatwasboughtforme.WearetoldthetruthbyJack.练习：变被动语态Jacktellsusthetruth.Thetruthistold(to)usbyJack.Doyouknowhowtochange

theactivevoiceintothepassivevoice?主动语态变为被动语态的注意事项：2、“主－谓－宾－宾补”句型变为被动结构时，只将句中的宾语变为被动句中的主语，宾补不变。如：

Ifoundhimlyingonthefloor.

宾宾补

Hewasfoundlyingonthefloor.WecallherRose.

宾宾补

SheiscalledRose.3、当主动句中有see/hear/feel/watch/notice/make/havesb.dosth.变为被动句时，do前要加上to.如：

Ioftenhearhimsing.Heisoftenheardtosing.Theymadetheboygotobedearly.Theboywasmadetogotobedearly.Watchavideoandlearnhowtochange

theactivevoiceintothepassivevoice?Doyouknowwhentousethepassivevoice?被动语态的用法：（1）不知道谁是动作的执行者或没有必要知道谁是动作的执行者时。Thesebooksarewrittenforchildren.

Ihaven’tbeentoldaboutit.（2）需要强调动作的承受着即宾语时。Calculatorcan'tbeusedinthemathexam.计算器不能用于数学考试。ThecupwasbrokenbyDavid.ThebookiswrittenbyMoYan.（3）作客观说明时，常采用一种被动语态结构。Itis\wassaid\believed\reported+that……Doyouknowwhennottousethepassivevoice?动词的主动形式表示被动之意1).系动词无被动语态：以主动形式表示被动之意。常见的系动词有：be动词,look,seem,appear,feel,sound,smell,taste等

Itsmellsterrible.2).下列动词(词组)没有被动式：happen,takeplace,breakout,belongto,cost,takeAnaccidenthappenedyesterday.3).不及物动词sell,wash,read,write,open,close,shut,lock,wear等，常用主动形式表示被动意义。Thisbooksellswell.这本书畅销。Thekindofclothwasheswell.这种布很容易洗。

4).在英语口语中，有时可用“get+过去分词”构成被动语态。如：

Igotdressedasquicklyaslcould.我尽快穿上衣服。这样结构比较常见的搭配有：getarrested,getcaught,getdressed,getdrowned,getdrunk,getlost,getmarried等。Readthestory,andlearnthestructuresofdifferenttensesofthepassivevoice.遥远的小岛上，住着一个倒霉蛋，它叫豆豆，那里的人有三件事要忙，吃饭，睡觉，打豆豆。你看，它总是被打，还不知道是谁打的。Doudouisalwaysbeaten

bysomeone.昨天晚上，夜黑凤高，它又被打了。Doudouwas

beaten

yesterdayevening.Readthestory,andlearnthestructuresofdifferenttensesofthepassivevoice.明天，豆豆还会面临n顿暴打，可怜的豆豆啊。Tomorrow,Doudouwillbe

beaten

severaltimes.可怜的豆豆，已经被这样打了许多年。命运一直没有改变。PoorDoudouhasbeen

beaten

formanyyears.Readthestory,andlearnthestructuresofdifferenttensesofthepassivevoice.我们亲爱的豆豆现在在干嘛，不用问，一定是正在被打。OurdearDoudouisbeing

beaten

now.随时可能被打的豆豆啊，谁来救救它啊。PoorDoudoumaybe

beaten

anytime.Completethesentenceswiththecorrectformsoftheverbsinbrackets.

4a1.Childrenunder18_____________(notallow)towatchthisshowwithouttheirparents.2.We________(pay)bythebossonthelastFridayofeachmonth.3.A:Whatlanguage___________(speak)inGermany?B:MostpeoplespeakGerman,butmanycanspeakEnglish,too.4.Mostoftheearth’ssurface___________(cover)bywater.5.Theclassroom_________(clean)bythestudentseveryday.aren’tallowedarepaidisspokeniscoverediscleanedRewritethesentencesusingthepassivevoice.4b1.Farmersplanttheteaonthesidesofmountains.___________________________________________

2.Thisshopusesthebestmaterialstomakedresses._____________________________________________3.Carelessdrivingcausesmanytrafficaccidents.__________________________________________________4.Thepostmanbringslettersandpos