九年级英语第五单元grammar-focus课件.ppt

Unit -5 What are the shirts made of ?Period5SectionA4a4cNew wordsvGermany 德国德国vsurface n. 表面；表层表面；表层vpostman n. 邮递员邮递员 vcap n（. 尤指有帽舌的）帽子尤指有帽舌的）帽子 vglove n（. 分手指的）手套分手指的）手套呈现短语，朗读并背诵短语：呈现短语，朗读并背诵短语：v1. on the last Friday of each month v在每月的最后一个星期五在每月的最后一个星期五 v2. in Germany 在德国在德国 v3. most of the earths surfacev地球的大部分表面地球的大部分表面 v4. cause many traffic accidents v导致许多的交通事故导致许多的交通事故 v5. use this silver plate v使用这个银制的盘子使用这个银制的盘子Isitmadeofsilver?ItwasmadeinThailand.Whatisthemodelplanemadeof?WhereisteaproducedinChina?Howisitgrown?Itisplantedonthesideofmountains.Theyarepickedbyhandandthenaresentforprocessing.Readthesentencesbelow,payingattentiontotheunderlinedparts.被动语态被动语态(PassiveVoice)结构结构:be+V-p.p.am/are/is+动词的过去分词动词的过去分词一般现在时的被动语态一般现在时的被动语态:ManypeoplespeakEnglish. 主动句与被动句之间的转换主动句与被动句之间的转换Englishisspokenbymanypeople.主语主语谓语动词主动语态的过去式谓语动词主动语态的过去式宾语宾语主语主语谓语动词被动语态的过去分词谓语动词被动语态的过去分词介词介词+宾语宾语主动句变为被动句所遵循的主动句变为被动句所遵循的4个步骤：个步骤：1.把原主动句中的宾语变为被动句的主语。

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把动词变为被动形式即be+过去分词，并注意过去分词，并注意其人称和数随主语的变化，而动词的时态则其人称和数随主语的变化，而动词的时态则保持不变保持不变3.原主动句的主语如需要则放在原主动句的主语如需要则放在by后面以它后面以它的宾格形式出现（注代词的宾格），如不需要则的宾格形式出现（注代词的宾格），如不需要则可省略4.其它的成分（定语、状语）不变其它的成分（定语、状语）不变1.Peopleplayfootballallovertheworld.2.TheoldmanonTVtellsastoryonSunday.3.Studentslistentothekindteachercarefully.Footballisplayedallovertheworldbypeople.AstoryistoldbytheoldmanonTVonSunday.Thekindteacherislistenedtobystudentscarefully.把下列的主动句变为被动句把下列的主动句变为被动句1)Sunglasses_(use)forprotectingpeopleseyes.2)Apicture_(put)upontheblackboard.3)French_(speak)inFrance.areusedisputisspoken用所给动词的正确形式填空。

用所给动词的正确形式填空4)Whichlanguage_themostwidely_(speak)intheworld?5)Thestudents_often_(tell)totakecareoftheirdesksandchairs.6)Vegetables,eggsandfruits_(sell)inthisshop.isspokenaretoldaresold1.TeaisgrowninSouthChina.（改为主动语（改为主动语态）态）People_inSouthChina.2.Peopleusemetalformakingmachines.(改改为被动语态为被动语态)Metal_makingmachines.growtea按要求改写下列句子，一空一词按要求改写下列句子，一空一词isusedfor3.TheyproducesilkinSuzhou.(改为被动句改为被动句)Silk_inSuzhou.4.Wecallmathsthelanguageofscience.(改改为被动句为被动句)Maths_thelanguageofscience.isproducediscalled1.Cotton(棉花棉花)_inthesoutheastofChina.A.isgrownB.aregrownC.growsD.grow2.TheGreatWall_allovertheworld.A.knowsB.knewC.isknownD.wasknownA选择正确答案。

选择正确答案C3.Insomepartsoftheworld,tea_withmilkandsugar.A.isservingB.isservedC.servesD.served4.Doyouoftencleanyourclassroom?Yes.Ourclassroom_everyday.A.cleanB.cleansC.iscleanedD.iscleaningBC4av1. Children under 18 v _ (not allow) to watch this show without their parents.v2. We _ (pay) by the boss on the last Friday of each month.are not allowedare paidv3. A: What language _v(speak ) in Germany?vB: Most people speak German, but many can speak English ,vtoo.is spokenv4. Most of the earths surface _ (cover) by water.v5. The classroom needs to _ (clean) every day.is coveredbe cleaned4bv2. The best rice is grown by farmers in the northeast in China.v3. Many traffic accidents are caused by careless driving.v4. Letters and postcards are brought to peoples homes by the postman.v5. This silver plate isnt used very often in our family.4cvSA: Whats your pencil made of?vSB: Its made of wood.vSA : Where was it made ?vSB: It was made in Shanghai.vSA: Whats your jacket made of?vSB: Its made of .vSA : Where was it made ?vSB: It was made in .vSA: Whats your sweater made of?vSB: Its made of .vSA : Where was it made ?vSB: It was made in .vSA: What are your gloves made of?vSB: They are made of .vSA : Where were they made ?vSB: They were made in .vSA: What are your earrings made of?vSB: They are made of .vSA : Where were they made ?vSB: They were made in .vSA: What are your sports shoes made of?vSB: They are made of .vSA : Where were they made ?vSB: They were made in .被动语态的几种句型被动语态的几种句型1.肯定句肯定句主语主语+be+过去分词过去分词+(by)Asweetsongissungbyheronthestage.2.否定句否定句主语主语+be+not+过去分词过去分词+(by)3.一般疑问句一般疑问句Be+主语主语+过去分词过去分词+(by)?Asweetsongisntsungbyheronthestage.Isasweetsongsungbyheronthestage?4.特殊疑问句特殊疑问句疑问词疑问词+be+主语主语+过去分词过去分词+(by)?Whereisasweetsongsungbyher?1.Doyouwateryourflowerseveryday?(变变为被动句为被动句)2.Treesandflowersareplantedeveryyeartomakeourcountrymorebeautiful.(变为疑变为疑问句问句)Areyourflowerswateredbyyoueveryday?Aretreesandflowersplantedeveryyeartomakeourcountrymorebeautiful？按要求改写下列句子。

按要求改写下列句子3.ThisEnglishsongissungbythegirlsafterclass.改为否定句改为否定句改为一般疑问句，并做肯定和否定回答改为一般疑问句，并做肯定和否定回答对划线提问对划线提问ThisEnglishsongisnotsungbythegirlsafterclass.IsthisEnglishsongsungbythegirlsafterclass?WhenisthisEnglishsongsungbythegirls?被动语态的运用被动语态的运用:（1）不知道谁是动作的执行者或没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有必要知道谁是动作的执行者时Thehouseisquiteold.Itwasbuiltin1950.这座房子太旧了，它是这座房子太旧了，它是1950年建的Whenwilltheroadbeopenedtotraffic?这条路什么时候通车这条路什么时候通车?（2）需要强调动作的对象即宾语时需要强调动作的对象即宾语时Calculatorcantbeusedinthemathexam.计算器不能用于数学考试计算器不能用于数学考试。

Hewasawardedfirstprizeinthatcontest.他在比赛中获得了第一他在比赛中获得了第一有时为了礼貌等原因不愿说出行为者有时为了礼貌等原因不愿说出行为者,这时也常用被动语态这时也常用被动语态Theconstructionofthenewlabmustbecompletedbytheendofnextmonth.新实验室必须在下个月底前完工新实验室必须在下个月底前完工Youarerequestedtogiveaperformance.请你给我们表演一个节目请你给我们表演一个节目3）主动语态变为被动语态的注意事项：主动语态变为被动语态的注意。