人教版九年级Unit 5 What are the shirts made of -Section A Grammar focus 4a—4c-ppt课件-(含教案)-公开课-(编号：10273).zip

1.不论;无论 2.即便;即使 3.避免做某事 4.生产于 5.日常用品 6.手机 7.高科技产品 everydaythings eventhough nomatter avoiddoingsth. bemadein mobilephone high-technologyproducts 1.你的衬衫是棉制的吗？ _yourshirts_cotton? 2.是的,而且它们产于美国。 Yes,theyare.Andtheywere_ theUS. madein Aremadeof 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。 Itsmadeof_and_. 5.茶产自中国哪里？ _tea_inChina? 6.茶产自很多不同的地区。 Itsproducedinmany_. Whatsmade Whereisproduced differentareas usedwoodglass 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_onthesides ofthemountains.Whentheleavesare ready,they_byhandand then_forprocessing. Howproduced aregrown arepicked aresent 9.在杭州人们们种植茶叶。 People_inHangzhou. Tea_(bypeople)in Hangzhou. growtea isgrown 被动语态 定义：语态是动词的一种形式，用于表 明主语与谓语之间的关系。 主动语态：表示主语是动作的执行者 被动语态：表示主语是动作的承受者 e.g.ManypeoplespeakEnglish. （主动语态,句子的主语manypeople是 动作speak的执行者） Englishisspokenbymanypeople. （被动语态,句子的主语English是动作 speak的承受者） Decide if these sentences are active or passive. Wecallthedoctor. Theclassroomwascleanedinthe morning. Tomplayedfootballontheplayground yesterday. OurEnglishclassistaughtbyMissChen. 被动语态的使用 1.强调动作的承受者时： e.g.Thebabyislookedafterbyher mother. 这婴儿是由她妈妈照顾的。 2.不知谁是动作的执行者，或没有必要指 出谁是动作的执行者时： e.g.ThiskindofcarismadeinShanghai. 这种汽车在上海生产。 被动语态的基本结构 be+及物动词的过去分词 be有各种时态的变化，并有人称和数 的变化。 NowadaysChinese_bymoreand morepeopleallovertheworld. A.isspokenB.wasspoken C.speaks 主动语态变被动语态的方法 WespeakEnglish. 主语谓语宾语 Englishisspokenbyus. 主语谓语宾语 宾变主，主变宾，前加by。 解题步骤 1.找宾语动作的承受者； 2.判断宾语单复数be动词的单复数； 3.判断动词时态be动词的时态； 4.修改谓语时态原句动词改为过去分词 ； 5.修改原句主语即by+主语/宾语。 e.g.Theymakeshoesinthatfactory. Shoesaremadebytheminthat factory. 一般现在时被动语态 1.肯定句 结构：主语+am/is/are+及物动词的过 去分词(+by+动作的执行者)。 e.g.我们房子的窗户一星期擦一次。 Thewindowsofourhouseare cleanedonceaweek. 2.否定句： 结构：主语+is/am/arenot+及物动词 的过去分词+其他。 e.g.我们房子的窗户并不是一星期擦 一次。 Thewindowsofourhousearent cleanedonceaweek 3.一般疑问句： 结构：is,am,are+主语+及物动词的过 去分词+其他? e.g.我们房子的窗户一星期擦一次吗？ Arethewindowsofourhouse cleanedonceaweek? 肯定式否定式疑问问式 一般 现现在时时 Iamasked He/Sheis asked We/You/They areasked Iamnot asked He/Sheisnot asked We/You/They arenotasked AmIasked ? Ishe/sheasked ? Arewe/you /theyasked? 【练习】将下列句子改成被动语态。 1. Weusecomputerstosearch information. _ _ 2.Theteacheroftenrepeatsthestory. _ _ Computersareusedtosearch informationbyus. Thestoryisoftenrepeatedbythe teacher. 3.Billlooksafterhiscatscarefully. _ _ 4.WedontoftenspeakEnglishat home. _ _ Thecatsarecarefullylookedafter byBill. Englishisntoftenspokenbyusat home. 4a Complete the sentences with the correct forms of the verbs in brackets. 1.Childrenunder18_ (notallow)towatchthisshow withouttheirparents. arentallowed 2.We_(pay)bythebosson thelastFridayofeachmonth. 3.A:Whatlanguage_ (speak)inGermany? B:MostpeoplespeakGerman,but manycanspeakEnglish,too. arepaid isspoken n.老板;上司 德国 4.Mostoftheearthssurface _(cover)bywater. 5.Theclassroom_(clean)by thestudentseveryday. iscovered iscleaned n.表面;表层 1.Whydoestheearthlookbluein space? Becausemostoftheearthssurface _bywater.（2016黄石） A.coversB.iscovered C.coverD.arecovered 【解析】 首先根据空处的句子表述的是客观事 实，所以一般现在时，主语mostof theearthssurface是cover的承受者， “被覆盖”，主语是不可数名词。 2.Ayearhasfourseasonsandit_ twelvemonths.（2016十堰） A.dividedinto B.isdividinginto C.wasdividedinto D.isdividedinto 【解析】 “一年有四个季节”可知描述客观真理， 为一般现在时，主语it代指ayear是谓 语动词divideinto的承受者，形成被动 关系。 3.ChineseNewYear_theSpring Festival.Peopleofteneatdumplings. （2016长春） A.iscalledB.wascalled C.callsD.called 【解析】 “中国的新年被称作春节，人们经常吃 饺子”。表述的是一般性的事实，用一 般现在时。主语ChineseNewYear是动 作call的承受者，表示“被称作”。 4.Everyoneinourclass_totake partintheEnglishSpeechContest. （2015烟台） A.isencouraged B.encourages C.areencouraging D.areencouraged 5.Tooursurprise,thewallsofthenew bookstore_books.（2015厦门） A.arelinedwith B.islinedwith C.havelinedwith 6.Chengduisagreenercitynow becausemoreandmoretrees_ everyspring.（2015成都） A.wereplanted B.areplanted C.willbeplanted 7.CanMr.Kingsparesometimefor thecharityshow? Ifhe_,hewilltryhisbestto makeit.（2015盐城） A.willbeinvitedB.isinvited C.invitesD.invited 4b Rewrite the sentences using the passive voice. 1.Farmersplanttheteaonthesidesof mountains. _ _ Theteaisplantedonthesidesof mountainsbyfarmers. 点拨：将主动语态变为被动语态时，应 先确定句子的谓语动词，并找出句子的 宾语。然后，将句子的宾语变成被动句 的主语，将谓语动词变成be+v.-ed形式 。 2.Thisshopusesthebestmaterialsto makedresses. _ _ 1)主动句的谓语动词为use,宾语是the bestmaterials。 2)将thebestmaterials作被动句的主语, 谓语动词改为areused的形式。 Thebestmaterialsareusedbythis shoptomakedresses. n.材料;原料 3.Carelessdrivingcausesmanytraffic accidents. _ _ 4.Thepostmanbringslettersand postcardstopeopleshome. _ _ Lettersandpostcardsarebrought topeopleshomebythepostman. Manytrafficaccidentsarecausedby carelessdriving. n.交通;路上行驶的车辆 n.邮递员 5.Ourfamilydoesnotusethissilver plateveryoften. _ _ Thissilverplateisntusedveryoften byourfamily. Ask five classmates about something they are wearing or have in their schoolbags. The list of words below may help you. pencil,jacket,sweater,T-shirt, shoes,cap,gloves,ring 4c n.(尤指有帽舌的)帽子 n.(分手指的) 手套 Whatsyour pencilmadeof? Itsmadeof wood. Wherewasit made? Itwasmadein Shanghai. Whatsyour jacketmadeof? Itsmadeof silk. Wherewasit made? Itwasmadein Hangzhou. WhatsyourT- shirtmadeof? Itsmadeof cotton. Wherewasit made? Itwasmadein Beijing. Whatsyour glovesmadeof? Itsmadeof wool. Wherewasit made? Itwasmadein Neimeng. Whatsyour ringmadeof? Itsmadeof silver. Wherewasit made? Itwasmadein Guangzhou. 根据短文内容及提示，用正确的时态和 语态补全短文，使短文完整、通顺。 MyfavoritefunnystoryinThe Adventures of Tom SawyeriswhenTom (1)_(tell)byhisaunttopaintthe gatewhite.Theworkisapunishment becausehe(2)_(miss)schoolone day.Ofcourse,hedoesntwanttodo anywork. istold missed Atfirst,Tom(3)_(watch)by hisfriendsand(4)_(laugh at),sohefeelsquitebad.Butsoonhe turnsthesituationround,andhe (5)_(help)byhisfriends instead.Tomsaysthatheenjoyspainting thegatewhite,andhisfriendswantto try. iswatched islaughedat ishelped He(6)_(ask)eachfriendtogive himsomethingvaluable(宝贵的),and inreturn(作为回报)they (7)_(allow)todosomeof Tomswork. asks areallowed 请将下列句子变成被动语态。 1.Weusecomputerstosearchinformation. 2.Theteacheroftenrepeatsthestory. 3.Theydontallowfishinghere. 4.Billlooksafterhiscatcarefully. 5.WedontoftenspeakEnglishathome. Unit 5 What are the shirt made of ? Section A 3 (Grammar Focus-4c) 一、教学目标：教学目标： 1. 语言知识目标：语言知识目标： 1) 学习掌握下列词汇：boss, Germany, surface, material, traffic, postman, cap, glove 2) 进行一步复习巩固学习 Section A 部分所学的生词和词组。 3) 对询问物品的制作材料、生产地点、生产制作过程等语句进行归纳总结和 探究学习。 4) 掌握被动语态的用法，并通过不同方式的练习，来熟练掌握被动语态。 2. 情感态度价值观目标：情感态度价值观目标： 了解一些日常用品的制成材料，增加生活常识，养成良好的生活习惯； 二、教学重难点教学重难点 1. 教学重点：教学重点： 1) 复习巩固 Section A 部分所学的生词和词组，达到熟练运用的目标。 2) 被动语态的用法。 2. 教学难点：教学难点： 1) 探究学习询问物品的制作材料、生产地点、生产制作过程等句型。 2) 被动语态的用法。 三、教学过程三、教学过程 . Warming up and revision 1. Have a dictation of the new words learned in the last class. 2. Review some main phrases we learned in the last class. Check the homework. . Grammar Focus. 1. 学生阅读 Grammar Focus 中的句子，然后做填空练习。 你的衬衫是棉的吗？ _ your shirts _ _ cotton? 是的，而且它们产于美国。 Yes. And they were _ _ the US. 飞机模型是由什么制成？ _ the model plane _ of ? 它是由旧木头和玻璃制成。 Its made of _ _ and _ 茶产自中国哪里？ _ _ tea _ in China? 茶产自很多不同的地区。 Its produced in many _ _. 茶是如何制成的？ _ is tea _? 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。 Tea plants _ _ on the sides of the mountains. When the leaves are ready they _ _ by hand and then _ _for _. 在杭州人们种植茶叶。 People_ _ in Hang Zhou. Tea _ _ (by people) in Hang Zhou. . Summary 被动语态 定义：语态是动词的一种形式，用于表明主语与谓语之间的关系。 主动语态：表示主语是动作的执行者 被动语态：表示主语是动作的承受者 Decide if these sentences are active or passive. 1. We call the doctor. 2. The classroom was cleaned in the morning. 3. Tom played football on the playground yesterday. 4. Our English class is taught by Miss Chen. 被动语态的使用： 当我们要强调动作的承受者时 e.g. The baby is looked after by her mother. 这婴儿是由她妈妈照顾的。 2. 当不知谁是动作的执行者，或者没有必要指出谁是动作的执行者时 e.g. This kind of car is made in Shanghai. 这种小车在上海生产。 被动语态的基本结构: be + 及物动词的过去分词 be 有各种时态的变化，并有人称和数的变化 【练习】Nowadays Chinese _ by more and more people all over the world. A. is spoken B. was spoken C. speaks Keys: A We speak English. 主语 谓语 宾语 English is spoken by us. 主语 谓语 宾语 宾变主；主变宾,前加 by。 主变被解题步骤： 1. 宾语动作的承受者 2. 判断宾语的单复数be 动词的单复数. 3. 判断动词的时态be 动词的时态. 4. 修改谓语的时态原句动词改为过去分词 5. 修改原句的主语by+ 主语/ 宾语. e.g. They make shoes in that factory. Shoes are made by them in that factory. 一般现在时被动语态 1. 肯定句 结构：主语+ am/is /are+及物动词的过去分词(+by+动作的执行者)。 e.g. 我们房子的窗户一星期擦一次。 The windows of our house are cleaned once a week. 2. 否定句 结构：主语+ is/am/are not+及物动词的过去分词+其他. e.g. 我们房子的窗户并不是一星期擦一次。 The windows of our house arent cleaned once a week 3. 一般疑问句 结构：is, am, are+主语 +及物动词的过去分词+其他? e.g. 我们房子的窗户一星期擦一次吗？ Are the windows of our house cleaned once a week? 【练习】将下列句子改成被动语态。 1. We use computers to search information. 2. The teacher often repeats the story. 3. Bill looks after his cats carefully. 4. We dont often speak English at home. Keys: Computers are used to search information by us. The story is often repeated by the teacher. The cats are carefully looked after by Bill. English isnt often spoken by us at home. IV.IV. Practice 1. Work on 4a: Tell Ss to read the sentences in 4a and try to fill in the blanks with the correct forms of the verbs in brackets. Learn some new words. 2. Work on 4b: 1) 让学生们阅读句子，理解句子的意思，为进行句子转换做好准备。 2) 将主动语态句变为被动语态句时，应先确定句子的谓语动词，并找出 句子的宾语。然后，将句子的宾语变成被动句的主语，将谓语动词变 成 be+ V-ed 形式。 3) 逐句进行分析推敲，确定括号中单词的恰当时态。 4) 最后，通读一遍句子，进行综合理解，看句子是否通顺，合理。 5) Check the answers with the Ss. Learn some new words. 中考真题 1. Why does the earth look blue in space? Because most of the earths surface _ by water. （2016 黄石） A. covers B. is covered C. cover D. are covered 【解析】 首先根据空处的句子表述的是客观事实，所以一般现在时，主语 most of the earths surface 是 cover 的承受者， “被覆盖”，主语是不可数名词。 2. A year has four seasons and it _ twelve months. （2016 十堰） A. divided into B. is dividing into C. was divided into D. is divided into 【解析】 “一年有四个季节”可知描述客观真理，为一般现在时，主语 it 代指 a year 是谓 语动词 divide into 的承受者，形成被动关系。 3. Chinese New Year _ the Spring Festival. People often eat dumplings. （2016 长春） A. is called B. was called C. calls D. called 【解析】 “中国的新年被称作春节，人们经常吃饺子”。表述的是一般性的事实，用一般 现在时。主语 Chinese New Year 是动作 call 的承受者，表示“被称作”。 4. Everyone in our class _ to take part in the English Speech Contest. (2015 山 东烟台) A. is encouraged B. encourages C. are encouraging D. are encouraged 5. To our surprise, the walls of the new book store _ books. (2015 福建厦门) A. are lined with B. is lined with C. have lined with 6. Chengdu is a greener city now because more and more trees _ every spring. (2015 四川成都) A. were planted B. are planted C. will be planted 7. Can Mr. King spare some time for the charity show? If he _, he will try his best to make it. (2015 江苏盐城) A. will be invited B. is invited C. invites D. invited V. Talking 1. Ask five classmates about something they are wearing or have in their schoolbags. The list of words below may help you. (Learn some new words.) 2. Let one pair read out the conversation in the box as a model. 3. 提示学生们运用左侧方框中的示例词。 4. 让学生们以小组为单位分别自主发挥，用英语谈论自己的物品的制作材料 及生产地点。 . Exercise 根据短文内容及括号内所给(短语)动词的提示，用正确的时态和语态补全短文， 使短文完整、通顺。 My favorite funny story in The Adventures of Tom Sawyer is when Tom (1)_(tell) by his aunt to paint the gate white. The work is a punishment because he (2)_(miss) school one day. Of course, he doesnt want to do any work. At first, Tom (3)_(watch) by his friends and (4)_(laugh at), so he feels quite bad. But soon he turns the situation round, and he (5)_(help) by his friends instead. Tom says that he enjoys painting the gate white, and his friends want to try. He (6)_(ask) each friend to give him something valuable (宝贵的), and in return (作为回报) they (7)_(allow) to do some of Toms work. Homework 将下列句子变成被动语态句 1. We use computers to search information. 2. The teacher often repeats the story. 3. They dont allow fishing here. 4. Bill looks after his cat carefully. 5. We dont often speak English at home.