九年级英语上册Unit5Whatarethes教学课件新版人教新目标版

九年级英语上册Unit5Whatarethes教学课件新版人教新目标版

Unit 5 Section A Grammar Focus Review Translate the phrases. search for no matter be made in in the local shops a toy car American brands a pair of basketball shoes avoid doing sth. in fact 搜寻； 寻找 不论；无论 在 ... 生产或制造 在当地的商店里 一辆玩具车 美国品牌 一双篮球鞋 避免做某事 其实； 事实上 Is it made of silver? It was made in Thailand. What is the model plane made of ? Where is tea produced in China? How is it grown ? It is planted on the side of mountains. They are picked by hand and then are sent for processing. Read the sentences below, paying attention to the underlined parts. Passive Voice 1. 你的衬衫是棉制的吗？ ____ your shirts _____ ____ cotton? 2. 是的 , 而且它们产于美国。 Yes, they are. And they were _____ ___ the US. Grammar Focus made in Are made of 3. 飞机模型是由什么制成？ ______ the model plane ______ of? 4. 它是由旧木头和玻璃制成。 It’s made of ____ _____ and ______. 5. 茶产自中国哪里？ ______ ___ tea _________ in China? 6. 茶产自很多不同的地区。 It’s produced in many ________ _____. What’s made Where is produced different areas used wood glass 7. 茶是如何制成的？ _____ is tea __________? 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。 Tea plants ____ _______ on the sides of the mountains. When the leaves are ready, they ____ ______ by hand and then ____ _____ for processing. How produced are grown are picked are sent 9. 在杭州人们种植茶叶。 People _____ ____ in Hangzhou. Tea ___ ______ (by people) in Hangzhou. grow tea is grown 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. Many people speak English. （ 主动语态 , 句子的主语 many people 是 动作 speak 的执行者 ） English is spoken by many people. （ 被动语态 , 句子的主语 English 是动作 speak 的 承受者） 被动语态的使用 1. 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. 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. This kind of car is made in Shanghai. 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。 Nowadays Chinese ______ by more and more people all over the world. A. is spoken B. was spoken C. speaks Many people speak English . 主动句与被动句之间的转换 English is spoken by many people . 主语 谓语动词主动语态的过去式 宾语 主语 谓语动词被动语态的过去分词 介词 + 宾语 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. 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 aren’t 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? 4. Most of the earth’s surface __________ (cover) by water. 5. The classroom ___________ (clean) by the students every day. 1. Children under 18 _____________ (not allowed) to watch this show without their parents. 2. We _______ (pay) by the boss on the last Friday of each month. 3. A: What language _________ (speak) in Germany? B: Most people speak German, but many can speak English, too. are not allowed are paid 4a Complete the sentences with the correct forms of the verbs in brackets. is spoken is covered is cleaned 4) Which language _______ the most widely _______ (speak) in the world? 5) The students _____ often _____ (tell) to take care of their desks and chairs. 6) Vegetables, eggs and fruits _________ (sell) in this shop. 1) Sunglasses __________ (use) for protecting people’s eyes. 2) A picture _________ (put) up on the blackboard. 3) French ___________ (speak) in France. are used is put is spoken 用所给动词的正确形式填空。 is spoken are told are sold 4b Rewrite the sentences using the passive voice. 1. Farmers plant the tea on the sides of mountains. _____________________________________ _____________________________________ The tea is planted on the sides of mountains by farmers. 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. This shop uses the best materials to make dresses. ________________________________ ________________________________ 1) 主动句的谓语动词为 use, 宾语是 the best materials 。 2) 将 the best materials 作被动句的主语 , 谓语动词改为 are used 的形式。 The best materials are used by this shop to make dresses. n . 材料 ; 原料 3. Careless driving causes many traffic accidents. ________________________________ ________________________________ 4. The postman brings letters and postcards to people’s home. __________________________________________ __________________________________________ Letters and postcards are brought to people’s home by the postman. Many traffic accidents are caused by careless driving. n . 交通 ; 路上行驶的车辆 n . 邮递员 5. Our family does not use this silver plate very often. ________________________________ ________________________________ This silver plate isn’t used very often by our family. A: What’s your pencil made of? B: It’s made of wood. A: Where was it made? B: It was made in Shanghai. A: What’s your … made of? B: It’s made of … A: Where was it made? B: It was made in … jacket sweater T-shirt shoes cap gloves ring People play football all over the world. 2. The old man on TV tells a story on Sunday. 3. Students listen to the kind teacher carefully. Football is played all over the world by people. A story is told by the old man on TV on Sunday. The kind teacher is listened to by students carefully. 把下列的主动句变为被动句。 被动语态的几种句型 1. 肯定句 主语 + be + 过去分词 + (by…) A sweet song is sung by her on the stage. 2. 否定句 主语 + be + not + 过去分词 + (by…) 3. 一般疑问句 Be + 主语 + 过去分词 + (by…)? A sweet song isn’t sung by her on the stage. Is a sweet song sung by her on the stage? 4. 特殊疑问句 疑问词 + be + 主语 + 过去分词 + (by…)? Where is a sweet song sung by her? Do you water your flowers every day?( 变为被动句 ) Trees and flowers are planted every year to make our country more beautiful. ( 变为疑问句 ) Are your flowers watered by you every day? Are trees and flowers planted every year to make our country more beautiful ？ 按要求改写下列句子。 3. This English song is sung by the girls after class . ① 改为否定句 ②改为一般疑问句，并做肯定和否定回答 ③对划线 部分 提问 This English song is not sung by the girls after class. Is this English song sung by the girls after class? Yes, it is. / No, it isn’t. When is this English song sung by the girls? 被动语态的运用 : （ 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。 The house is quite old. It was built in 1950. 这座房子太旧了，它是 1950 年建的。 When will the road be opened to traffic? 这条路什么时候通车 ? （ 2 ） 需要强调动作的对象即宾语时。   Calculator can't be used in the math exam. 计算器不能用于数学考试。   He was awarded first prize in that contest. 他在比赛中得了第一。 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。 The construction of the new lab must be completed by the end of next month. 新实验室必须在下个月底前完工。 You are requested to give a performance. 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： 含有双宾语，即直接宾语 ( 常指事物 ) 和间接宾语 ( 常指人 ) 的句子，每个宾语都可变为被动语态的主语，即其被动语态有两种形式，但多以间接宾语作主语。 Jack tells us the truth. 　 We are told the truth by Jack. 　 The truth is told (to) us by Jack. He give s me the football. (改成被动语态) I _____ ______ the football by him. The football _____ _ ______ ______ me by him. am given is given to 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 It smells terrible. 2). 下列动词 ( 词组 ) 没有被动式： happen, take place, break out, belong to, cost, take An accident happened yesterday. 注 意 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。 This book sells well. 这本书畅销。 The kind of cloth washes well. 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： I got dressed as quickly as l could. 我尽快穿上衣服。 这样结构比较常见的搭配有： get arrested, get caught, get dressed, get drowned, get drunk, get lost, get married 等。