人教目标九年级全一册英语：Unit 5 Section A( 4a-4b) 课件.pptVIP

Section A Period Three;boss Germany surface material traffic postman cap glove;;1. ----你的衬衫是棉制的吗？ ____ your shirts _____ ____ cotton? -----是的, 而且它们产于美国。 Yes, they are. And they were _____ ___ the US. ;2. ----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。 It’s made of ____ _____ and ______. 3. ----茶产自中国哪里？ ______ ___ tea _________ in China? ---- 茶产自很多不同的地区。 It’s produced in many ________ _____.;4. ----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 processing. ;5. 在杭州人们种植茶叶。 People _____ ____ in Hangzhou. Tea ___ ______ (by people) in Hangzhou.;被动语态;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;主动语态变被动语态的方法 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。;解题步骤 1. 找宾语—动作的承受者变主语； 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?;4a;2. We ________ (pay) by the boss on the last Friday of each