Unit 2 Grammar Focus-【绿卡初中创新题】2026-2027学年九年级上册英语习题课件（人教版·新教材 河南专版）

该初中英语课件聚焦“it作形式主语的用法和句式”核心语法点，通过“练语法、练基础、练提升”的目录结构导入，从必要性讲解到常用句式（如“it is+形容词+to do/that从句”）归纳，再到分层练习，构建循序渐进的学习支架。 其亮点在于结合动物保护、科技创新等真实情境设计语法练习，融入鲁迅等文化素材的语篇填空，以情境化和文化渗透提升语言能力与文化意识，培养思维品质。教师可借助系统练习与文化素材优化教学，学生能在应用中巩固语法，增强跨文化理解。

Unit 2　Inspiring People Grammar Focus 2 练语法 目 录 练基础 练提升 3 语法归纳　it作形式主语时的用法和句式 一、用it作形式主语的必要性 　　it可以作形式主语，真正的主语是后面的动词不定式（短语）或that从句。真正的主语较长，因此把它放在后面，这样可以避免句子显得头重脚轻。例如： 　　=To learn some cooking skills is necessary.（该句显得头重脚轻） 目 录 导 航 二 三 一 四 五 六 4 二、it作形式主语时的常用句式 　• It’s important for students to have good study habits. 　• It’s clever of you to work out the maths problem. 　• It’s surprising that so many people come to your birthday party. 目 录 导 航 二 三 一 四 五 六 5 　　【拓展】it作形式主语时的常用句式还有“it is/was+名词+to do sth”和“it is/was+名词+that从句”。在这两个句式中，名词前可以用不定冠词或形容词性物主代词等限定词修饰。 　　• It’s my dream to become a scientist like Qian Xuesen. 　　• It’s a pity（遗憾） that you missed the good chance. 目 录 导 航 二 三 一 四 五 六 练语法 一、在空白处填入一个适当的单词 1. Because of AI tools like Lingguang, it is possible ________ us to collect information easily. 2. It was creative ________ you to organize a campus wall-painting activity last month. 3. It’s my problem ________ I don’t have more free time for my hobbies. 4. ［动物保护］It’s our duty ________ protect the wild animals living in the forest. 5. ［科技创新］—It’s strange ________ there are no workers in the hotel. —Well, this is a self-service hotel. You can enjoy the service through the smart system. for of that to that 目 录 导 航 二 三 一 四 五 六 7 二、按要求完成句子，每空一词 6. He donates his pocket money to the charity. He is warm-hearted.（用it作形式主语合并为一句） ________ warm-hearted ________ him ________ ________ his pocket money to the charity. 7. To make a small AI robot was my hobby.（用it作形式主语改写句子） ________ ________ my hobby ________ ________ a small AI robot. It’s of to donate It was to make 目 录 导 航 二 三 一 四 五 六 8 8. ［科技创新］AI can help with self-driving cars now.（用含amazing的句子改写句子） ________ ________ ________ AI can help with self-driving cars now. 9. To communicate with foreign exchange students is easy for Lucy.（用it 作形式主语改写句子） ________ ________ ________ Lucy ________ ___________ with foreign exchange students. 10. We should discuss big decisions with our family. （用含important的句子改写句子） _______ _________ ________ ________ to discuss big decisions with our family. It’s amazing that It’s easy for to communicate It’s important for us 目 录 导 航 二 三 一 四 五 六 9 　　[微语段] Among role models around us, I admire Bai Fangli the most. It is a fact 11. ________ he has inspired millions of Chinese people. It was kind 12. ________ him to spend most of his money helping more than 300 children. He always said it was a joy 13. ________（serve） people. In fact, it is meaningful 14. ________ us to learn from his spirit. We should remember it is important 15. ________（care） for those in need. 三、用of、for、that或括号内所给单词的适当形式完成短文 that of to serve for to care 目 录 导 航 二 三 一 四 五 六 10 16. It is ________ for middle school students to get enough sleep. 17. I like eating papagan, because there are hardly any ________ in it. 18. Luoyang, the capital of 13 _________, never fails to impress with its rich history. 19. Chinese culture is becoming more and more popular in ______________ countries. 20. Experiences in _________ are very important because they can make us who we are. 四、用方框内所给单词的适当形式填空 necessary seeds dynasties Western/western childhood 练基础 目 录 导 航 二 三 一 四 五 六 11 五、用方框内所给短语的适当形式填空 21. In 2023, Gui Haichao’s dream of becoming a taikonaut finally ________________! 22. _______________ improve his basketball skills, he practises hard every day after school. 23. She was happy that she finally ______________ playing the complete song on the guitar. came true In order to succeeded in 目 录 导 航 二 三 一 四 五 六 24. ［传统文化］We should _______________ the meaning behind the Mid-Autumn Festival, not just the mooncakes. 25. ［真实情境］The mouse _______________ quickly when it saw the cat. care about ran away 目 录 导 航 二 三 一 四 五 六 六、语篇填空 　　阅读短文，从方框中选择适当的词并用其正确形式填空，使短文通顺、意思完整。每空限填一词，每词限用一次。 练提升 　　Lu Xun was born in Shaoxing, Zhejiang in 1881, and died in 1936. He was one of the 26. ________ modern writers in China. greatest 目 录 导 航 二 三 一 四 五 六 　　In 1902, Lu Xun travelled to Japan to 27. ________. Later, in 1904, he became a medical student 28. ________ he wanted to improve Chinese people’s health and save their lives. However, he 29. ________ his mind later. He realized that the biggest problem in China was not people’s physical illness but 30. ________ spiritual illness. He then dropped 31. ________ of medical school in 1906, and returned to China in 1909. study because changed their out 目 录 导 航 二 三 一 四 五 六 　　In 1918, with his friends’ help, Lu Xun joined a magazine 32. ________ New Youth. After that, Lu Xun wrote a large number of 33. ________ works. With his pen, he called on the Chinese people to stand up and try every means to make China stronger. Now his dream has 34. ________ true. 　　As Lu Xun is a（n） 35. ________ of modern Chinese literature, one of China’s top four literature prizes, Lu Xun Literature Prize is named after him. It has encouraged many talented writers in China. called literary come pioneer 目 录 导 航 二 三 一 四 五 六 17 $