九年级 英语 上册《Unit 5 Section A (GF-4c)》课件

英语教学课件（RJ）Goforit!九年级（上）SectionA(GrammarFocus-4c)Unit5Whataretheshirtsmadeof?LearningGoalsKeywords&phrases:boss,Germany,surface,material,traffic,postman,cap,glove.Keysentences:1.Childrenunder18arenotallowedtowatchthisshowwithouttheirparents.2.WearepaidbythebossonthelastFridayofeachmonth.3.Mostoftheearth’ssurfaceiscoveredbywater.Tolearntousepassivevoicewithpresenttense.Words&ExpressionsLet'sreadbossGermanysurfacematerialtrafficpostmancapgloven.

老板；上司德国n.

表面；表层n.材料；原料n.

交通；路上行驶的车辆n.邮递员n.（尤指有帽舌的）帽子n.（分手指的）手套Warming-upLet'senioyavideo!LeadinLookandsaygrowinBrazilgrowinColombiagrowinCanadaTalkabouttheseproductsusingpassivevoice

PresentationGrammarFocusAreyourshirtsmadeofcotton?Yes,theyare.AndtheyweremadeintheUS.What’sthemodelplanemadeof?It’smadeofusedwoodandglass.WhereisteaproducedinChina?It’sproducedinmanydifferentareas.Howisteaproduced?Teaplantsaregrownonthesidesofmountains.Whentheleavesareready,theyarepickedbyhandandthenaresentforprocessing.Activevoice:PeoplegrowteainHangzhou.Passivevoice:Teaisgrown(bypeople)inHangzhou.Grammar被动语态的构成被动语态由“助动词be+及物动词的过去分词”构成。其人称、数和时态的变化都是通过助动词be的不同形式表现出来的。一般现在时的被动语态的谓语形式为“am/is/are+及物动词的过去分词”。Thisjacketismadeofcotton.Manytreesareplantedbyuseveryyear.Englishisspokenbymanypeople.Theyaren’tallowedtogointothehouse.IsthecarmadebyaJapanesecompany?肯定句主语+am/is/are+过去分词（+by…）.否定句主语+am/is/are+not+过去分词（+by...）.一般疑问句Am/Is/Are+主语+过去分词（+by...）？一般现在时的被动语态的句式结构（1）当动作的执行者不必或不易说出时，用被动语态。Theflowersarewateredeverymorning.（2）需要突出动作的承受者时，用被动语态。动作的执行者由

by引出且置于谓语动词之后，也可省略。Thenewteacherislikedbyallthestudents.使用被动语态的情况（3）表示“据说，据报道，人们相信”等，常用“Itis+过去分词+that从句”句型。Itisbelievedthatbothofthechairswererepairedbyhim.（4）文章的标题、广告、新闻等用语也常使用被动语态。TeachersWanted.(省略了are)招聘老师。不能使用被动语态的情况（1）系动词get，turn，become，seem，look，sound，smell，taste，feel等后接形容词作表语时，用主动形式表示被动含义。Thatshirtmadeofcottonfeelssoft.（2）动词need，want以及短语beworth等后接动词-ing时，用主动形式表示被动含义。Myflowersneedwatering.（3）某些表示主语质地特征的不及物动词，如write，wash，sell，read，clean，drive等，它们的主语为物时，用主动形式表示被动含义。Thiskindofskirtsellswellhere.（4）不及物动词或词组没有被动结构，如：takeplace（发生），happen（发生），comeout（发生），breakout（爆发），appear（出现），disappear（消失），last（持续）等。主动语态和被动语态的转化主动语态转化为被动语态的步骤（1）确定主动句的主语、谓语和宾语。（2）把主动句里的宾语变为被动句的主语，若主动句里的宾语是人称代词，要将宾格变为主格。（3）把谓语变成被动结构“be+动词的过去分词”，但时态不能改变。（4）把主动语态中的主语放在介词by后作宾语，若主语是人称代词，应把主格变为宾格。4aCompletethesentenceswiththecorrectformsoftheverbsinbrackets.1．Peopleunder18_____________(notallow)todriveinChina.2．We________(pay)bythebossonthelastFridayofeachmonth.3．A：Whatlanguage________(speak)inGermany?B：MostpeoplespeakGerman，butmanycanspeakEnglish,too.aren'tallowedarepaidisspoken4.Mostoftheearth’ssurface____________(cover)bywater.5.Theclassroom______________(clean)bythestudentseveryday.iscoverediscleaned4bRewritethesentencesusingthepassivevoice.1．Farmersplanttheteaonthesidesofmountains.

_________________________________________________________2．Thisshopusesthebestmaterialstomakedresses.________________________________________________________________________Theteaisplantedonthesidesofmountainsbyfarmers.Thebestmaterialsareusedtomakedressesbythisshop.3．Thejudgepunishedthecarelessdriverforthetrafficaccident._____________________________________________________________________4．Thepostmanbringslettersandpostcardstopeople'shomes_________________________________________________________________5．Ourfamilydoesnotusethissilverplateveryoften._____________________________________________Thecarelessdriverwaspunished

forthetrafficaccidentbythejudge.Lettersandpostcardsarebroughttopeople'shomesbythepostman.Thissilverplateisnotusedveryoftenbyourfamily.4cAskfiveclassmatesaboutsomethingtheyarewearingorhaveintheirschoolbags.Thelistofwordsbelowmayhelpyou.

pencil,jacket,sweater,T-shirt,shoes,cap,gloves,ring...A:What'syourpencilmadeof?B:It'smadeofwood.A:Wherewasitmade?B:ItwasmadeinShanghai.PairworkWhatareyourglovesmadeof?Theyaremadeofwool.Whereweretheymade?TheyweremadeinXinjiang.

What’syourringmadeof?It’smadeofsilver.Wherewasitmade?ItwasmadeinHongKong.

Let’spracticeLanguagePointsbe(not)allowedtodosth.（不）被允许做某事Myparentsaredifferentfromothers.I’mallowedtomakemyowndecisions.（1）allowsb.todosth.允许某人做某事。PleaseallowmetointroduceMr.White.（2）allowdoingsth.允许做某事。Wedon’tallowsmokinginthehall.1.Childrenunder18aren’tallowedtowatchthisshowwithouttheirparents.（教材P36）surfacen.

表面；表层Theseplantsfloatonthesurfaceofthewater.onthesurface意为“表面上；从外表看；乍一看”。Onthesurface,itseemslikeagoodidea.2.Mostoftheearth’ssurfaceiscoveredbywater.（教材P36）trafficn.

交通；路上行驶的车辆traffic作不可数名词，表示“交通拥堵”，通常用heavytraffic，

trafficlights

意为“交通信号灯”。There’susuallylotsoftrafficatthistimeeveryday.Peoplenowinmanybigcitieshavetosetoutearlytoavoidtheheavytrafficinthemorning.3.Carelessdrivingcausesmanytrafficaccidents.（教材P36）postmann.

邮递员

是可数名词，其复数形式为postmen。Hisfatherusedtobeapostman.4.Thepostmanbringslettersandpostcardstopeople’shomes.（教材P364b）postcardpostboxpostcodepostoffice明信片邮筒，邮箱邮政编码邮局post的合成词如下Exercises一、单项选择。1.Attention,please!Withoutpermission,childrenarenotallowed______alonehere.A.toswimB.swimmingC.swimD.swam2.—Excuseme,sir,smoking_______inthegasst