Unit 5 第4课时-【指南针·课堂优化】2026-2027学年九年级上册英语配套课件（人教版·新教材）

该初中英语课件聚焦九年级Unit 5 "Power of Ideas" Section B第四课时，核心涵盖科技发展、跨学科词汇及被动语态等语法点，通过"基础过关+能力提升"分层设计，以科技案例、文化故事（如筷子起源）导入，搭建从词汇积累到语篇理解的学习支架，衔接前后知识脉络。 其亮点在于融合语言能力与文化意识培养，如阅读理解借筷子历史考查细节与代词指代，短文填空以油纸伞故事巩固词汇运用，渗透传统文化；思维品质方面，单项选择需分析被动语态语境，提升逻辑推断。学生能在文化情境中提升语言运用，教师可通过分层练习优化教学效率。

缓胃 初中英 语课空优化九年英帝 Unit 5 Prower of Idears Section B 第四课时 (2a~Project) 基础过关 I.根据句意及首字母或汉语提示填写单词。 l.[科技发展]As technology develops r more and more AI tools will be used in the future. 2.The computer is so expensive that I can't a it. 3.Many young people are 1 to start their own businesses these days. 4.[跨学科·化学]When it's warm and there is a lot of water vapor in the air,it can feel very (闷热的)and swcaty.. Ⅱ.用括号里所给单词的正确形式填空。 1.There are many (company)in this business district. 2.English is wide)spoken in many countries around the world. 3.They are trying to improve the (produce)process to make it more efficient. 4.Mike is (gradual)getting used to the life in China. Ⅲ.单项选择。 ()1.The technology is developing these years.We can see new inventions everywhere. A.quiet B.quietly C.rapid D.rapidly ()2.-Who wrote the couplet for Daguan Pavillion of Kunming? -It by Sun Ranweng. A.writes B.wrote C,is written D.was written ()3.In order to solve the problem quickly and efficiently,the students into four groups just now. A.divided B.are divided C.were divided D,divide )4. the story first? A.Is;created B.Does;create C.Is;create D.Does;created ()5.Many trees in our city every spring,and it makes our environment better. A.plant B.planted C.are planted D.will be planted 能力提升 V.阅读理解。（赤峰） Chopsticks originated from(起源于) China.Though simple and little,they are a great invention in the history of humans.There are many legends about Chopsticks,Da Yu and Chopsticks is one of them. It is said that during Yao and Shun times, Shun ordered Yu to control the flood.One day, Yu took a boat to an island,he was so hungry that he used an earth pot to cook meat.After the meat was well-done in boiled water,he didn't want to waste time to wait for it to cool, so he took two branches to pick up the meat from the soup.After,to save time,he always took small branches to take out food from the hot pot.For a long time,he was skilled at picking up food with small sticks.In this way, the first types of chopsticks were born. The chopsticks are made of different kinds of materials including bamboo,wood,animal bone,beautiful stone,and some other materials. There are more than 200 types of chopsticks now,among them,the bamboo chopsticks are most widely used. "A chopstick can be broken easily,ten pairs of chopsticks hold each other tightly(紧紧地).”The song is popular with many people,and it always encourages people to work together. ()l.[新考法·代词指代]What does the underlined word“them”in Paragraph 1 refer to? A.Chopsticks. B.Humans. C.Legends. D.Branches. ()2.How did Da Yu go to an island? A.On foot. B.By boat. C.By bike. D.By bus. ()3.Why did Da Yu always take out food with small branches? A.To save time. B.To save food. C.To save chopsticks. D.To save money. ()4.Which of the following is right? A.Chopsticks aren't a great invention. B.Yu ordered Shun to control the flood. C.Ten pairs of chopsticks are easy to break. D.The song encourages people to unite as one. V.短文填空。 cheap s story invent who surprise think once into build when The oil-paper umbrella has a history of over 1,000 years in China.There are different 1 about the invention of the umbrella in China.The most popular one has something to do with Lu Ban.It's said that 2 he and his wife visited the West Lake.It started raining suddenly.His wife said,"Let's have a competition.Before sunrise tomorrow,the one 3 comes up with a good way to visit the West Lake even on rainy days will be the winner.Lu Ban 4 it was easy.He collected night5 pavilions(亭子)around the lake.He was quite proud of his work. The next morning,( 6 Lu Ban talked about his achievements and felt proud,his wife held something unusual in her hand.It could be opened 7 a round shape.Lu Ban was 8.He found that the object,made of silk and bamboo,could be opened and closed easily. It was light,beautiful and easy to carry.Lu Ban said,“You win.Your9 can protect us from rain better.So the umbrella was invented. Later,people began to use paper,which was 10 than silk.To make the umbrella waterproof,people brushed a kind of oil on the surface.So the oil-paper umbrella appeared. 1. 2 3. 4. 5. 6. 7. 8. 9. 10.