新鲁教版(五四制)八年级英语下册Unit 8 Section A-4 课件

被动语态: Tea (主语）is grown (谓语）by them in the south-east of China.
把下列的主动句变为被动句。
4. 它是由旧木头和玻璃制成。 It’s made of ____ used _____ wood and ______. glass 5. 茶产自中国哪里？ Where ___ is tea _________ produced in China? ______ 6. 茶产自很多不同的地区。 different _____. areas It’s produced in many ________ 7. 茶是如何制成的？ How is tea __________? produced _____
Yes, they are. And they were made in the US. It’s made of used wood and glass. It’s produced in many different areas.
Tea plants are grown on the sides of mountains. When the How is tea produced? leaves are ready, they are picked by hand and then are sent for processing. Active voice: People grow tea in Hangzhou. Passive voice: Tea is grown (by people) in Hangzhou.
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。 are ______ grown on the sides Tea plants ____ of the mountains. When the leaves are ready, they ____ are ______ picked by hand and then ____ are _____ sent for process语态
和被动语态。被动语态的基本结构是“助
动词 be + 及物动词的过去分词”，其中 助动词be有人称、数和时态的变化,其变化 规则与be作为连系动 完全一样。
1.一般现在时被动语态的各种句式结构
肯定式 主语+am/is/are+过去分词（ + by…) 否定式 主语+am/is/are + not +过去分词 (+by…) Am/Is/Are+主语+过去分词(+ by …)? 疑问式 特殊疑问词+ am/is/are+主语+过去分词 （+ by ...)?
Unit 8
What are the shirts made of?
To learn to use passive voice (present tense) Are your shirts made of cotton?
It’s produced in many different areas.
Tea is grown in Hangzhou.
Words and expressions
n. 老板；上司 /bɔs/, /bɔ:s/ 德国 /'dʒə:(r) məni/ n. 表面；表层 /'sə:(r) fis/ n. 材料；原料 /mə:'tiəriə/
boss Germany surface material
强调目前存在的针 对行为主体人的被 限制性动作
3.主动语态变为被动语态的方法
第一步:将主动语态的宾语改为被动语态的主语； 第二步:将主动语态的谓语改为“be+及物动词的过 去 分词”结构； 第三步:将主动语态的主语改为介词by的宾语，放在 谓语之后(有时可省略)。 如图示：
主动语态: They (主语）grow (谓语）tea (宾语）in the south-east of China.
9. 在杭州人们种植茶叶。 grow ____ tea in Hangzhou. People _____ is ______ grown (by people) in Tea ___ Hangzhou.
Grammar Focus
Are your shirts made of cotton? What’s the model plane made of? Where is tea produced in China?
Words and expressions
n. 交通；路上行驶的车辆/'træfik/ n. 邮递员 /'pəustmən/ n. （尤指有帽舌的）帽子 /kæp/ n. （分手指的）手套 /glʌv/
traffic postman cap glove
1. 你的衬衫是棉的吗？ Are your shirts _____ made ____ of cotton? ____ 2. 是的, 而且它们产于美国。 made ___ in Yes, they are. And they were _____ the US. 3. 飞机模型是由什么制成？ What’s made of? ______ the model plane ______
被动不离“be” “p.p.”, “p.p.”前面助动be。
主谓一致莫忘记，am, is, are现在时。
2.一般现在时被动语态的基本用法
用法 表示经常性或习惯 性发生的被动动作 表示近期正在发生 的被动动作 描述某种常态化的 被动的客观事实 示例 I am often asked the question by my pupils. These days people are moved by a teacher named Zhang Lili. The spaceship is mainly controlled by computer. You aren’t allowed to take photos.