Unit 6 单元语法讲练 Grammar Focus-【金牌导学案】2025-2026学年九年级全一册英语同步课件（人教版）

该初中英语课件聚焦“Unit 6 When was it invented？”核心语法点，系统讲解一般过去时被动语态的定义、构成及主动变被动规则，通过单元主题“发明”情境导入，结合指南针等实例搭建主动与被动语态转换的学习支架，帮助学生构建语法知识脉络。 其亮点在于以中国发明（如指南针、郑和航海）案例融入语法讲练，渗透文化意识，通过真实语境练习（如熊猫丫丫回国、蛋糕被吃）提升语言运用能力，系统梳理不同时态被动结构培养思维品质。学生能在文化情境中掌握语法，教师可高效开展语法教学。

When was it invented？ 金牌导学案  Unit 6 一般过去时的被动语态 1．被动语态的定义：即主语是谓语动词所表示动作的承受者。 2．一般过去时的被动语态的构成。 句式 构成 例句 肯定句 主语＋was/were＋过去分词 （＋by … ）. Many people were killed in traffic accidents. 否定句 主语＋was/were＋not＋过去分词（＋by … ）. English wasn't spoken by people here in the past. 一般 疑问句 Was/Were＋主语＋过去分词 （＋by … ）？ Were the cars made in China？ 特殊 疑问句 特殊疑问句＋was/were（＋not）＋主语＋过去分词（＋by … ）？ What was this kind of sweater made of? How were these machines used？ 单元语法讲练 Grammar Focus 3. 主动语态变成被动语态的规则。 4．主动句中用省略to的不定式作宾补，变被动时一定要加上to。这种谓语动词有feel，hear，let，make，have, see，notice，watch（即“一感二听三让四看见”）。 如：Mother often makes me finish my homework. →I am often made to finish my homework. 妈妈经常让我完成作业。 单元语法讲练 Grammar Focus 拓展——英语不同时态中的被动语态 时态 结构 例句 一般 现在时 am/is/are＋动词的过去分词 Our classroom is cleaned every day. This car is made in China. 一般 过去时 was/were＋动词的过去分词 His desk was cleaned just now. The station was built in 1928. 现在 进行时 am/is/are＋being＋动词的过去分词 A new factory is being built in our city now. Some trees are being cut down in the park. 单元语法讲练 Grammar Focus 时态 结构 例句 一般 将来时 ①will/shall＋be＋动词的过去分词 Some new factories will be built here this year. ②am/is/are＋going to be ＋动词的过去分词 Your watch is going to be mended in an hour. 现在 完成时 have/has＋been＋动词的过去分词 Some new factories have been built in the city since last year. 单元语法讲练 Grammar Focus 一、单项填空（语法专练）。 （　　）1. The panda Ya Ya 　　　　 back to China on April 27th，2023. A．is brought 　　　 B．was brought 　　　　　　　　C．will be brought （　　）2. The cake 　　　　 by the hungry students quickly yesterday. A．eats 　　　 B．is eaten 　　　　　　　　C．was eaten B C 单元语法讲练 Grammar Focus （　　）3. Computers have had a great influence on learning methods since they 　　　　 into schools. A．introduced 　　　B．are introduced 　　　　　　　　C．were introduced （　　）4. When I was a pupil，some of my pocket money 　　　　 to buy comic books. A．was used B．is used C．used C A 单元语法讲练 Grammar Focus （　　）5. —Would you mind telling me if he 　　　　 the meeting in two days? —He won't，unless he 　　　　. A．will attend；is invited 　　　 B．attends；will be invited 　　　　　　　　C．will attend；invites A 单元语法讲练 Grammar Focus 二、语法选择。 During ancient times，Chinese people invented many things to meet their daily needs. The compass（指南针）， 　1　 doubt，is one of the most important inventions among them. The compass 　2　 si nan in ancient times. It is 　3　 simple instrument that is used to show directions. It 　4　 2，000 years ago. （　　）1. A. in B．without C．with （　　）2. A. called B．calls C．was called （　　）3. A. a B．an C．the （　　）4. A. invented B．was invented C．is invented B C A B 单元语法讲练 Grammar Focus The most popular style of the first Chinese compass looked like a spoon. 　5　 the spoon was put on a plate，it could point south using magnetic fields（磁场）. Then a little steel needle（钢针） was used instead of the spoon. It was much 　6　 to carry. （　　）5. A. Before B．So C．When （　　）6. A. easy B．easier C．easiest C B 单元语法讲练 Grammar Focus In the book Science and Civilization in China by Joseph Needham，it mentioned 　7　 the Chinese used the compass for navigation（航海） between the 9th and 11th centuries. Surprised，right? Zheng He 　8　 . spread the popularity of the compass in navigation. （　　）7. A. if B．which C．that （　　）8. A. helped B．helps C．will help C A 单元语法讲练 Grammar Focus Over 600 years ago，the ruler of the Ming Dynasty wanted to establish（建立） trade and relations with 　9　 countries. So he required Zheng He 　10　 around the world. With the help of the compass，Zheng He traveled to Southeast Asia and the Indian Ocean seven times. He even reached the Red Sea. Can you imagine Zheng He sailing without a compass? （　　）9. A. others B．another C．other （　　）10. A. travelling B．travel C．to travel C C 单元语法讲练 Grammar Focus 感谢聆听 $