Unit 3 第4课时 Developing ideas 1～4-【考出好成绩】2025-2026学年新教材八年级上册英语课时分层提优课件PPT（外研版2024）

该初中英语课件围绕Unit 3“发明”主题，通过语音专项训练（句境固基础、语篇提能力）、句型填空及翻译，搭建从基础语音到语篇应用的学习支架，衔接词汇、句型与真实语篇，帮助学生逐步掌握主题语言技能。 其特色是分层设计与情境任务融合，语音分层训练提升语言能力，短文填空中学生发明机器人案例培养思维品质，补全对话和写作任务促进学习能力。学生在实践中提升综合语言运用能力，教师可利用分层练习实现精准教学，提高课堂效率。

1 第4课时 Developing ideas 1~4 Unit 3 Make it happen! 2 一层 句境固基础 二层 语篇提能力 语音专项训练 3 I.找出画线部分读音与其他三个不同的一项。 1.A.far B.warm C.March D.market 2.A.book B.noon C.moon D.goose 3.A.look B.could C.learn D.light 4.A.than B.without C.three D.these 5.A.medical B.wall C.always D.salt √ √ √ √ √ 返回目录 4 Ⅱ.根据发音规律填写合适的单词。 6./1/:leave _________ _________ 7./r/:ready _________ _________ live love read rain 返回目录 5 Ⅲ.用方框内单词的正确形式填空。 8.The young inventor made an _________ breakthrough in his research. 9. The inventor _________ redesigned the device to make it more efficient. 10. His invention is now _________ used in schools and hospitals. 11.She invented a new type of _________ that works even in freezing temperatures. 12. The meat has been _________ in the freezer for two days. 13. After many tests,he finally _________ a perfect ice-making machine. 14. The _________ for this science fair have been sold out. 15. The new software works _________ without any bugs. unexpected widely glue frozen wide,complete,expect,glue, ticket,perfect,creat,freezee completely created tickets perfectly 返回目录 6 IV.根据汉语意思并用适当形式完成下列句子，每空限填一词。 16.发明家总是仔细检查他产品的质量。 The inventor always _______ _______ _______ ______ his products carefully. 17. 亚历山大 · 弗莱明发现的青霉素拯救了数百万人的生命。 Alexander Fleming's _________ _______ _________ ______ millions of lives. 18.发明家明天将向众人介绍他的最新发明。 The inventor ______ _______ the crowd about his ______ _________ tomorrow. 19.她喜欢在炎热的天气里为家人做冰棍。 She _______ _______ _______ ______ for her family in hot weather. 20.她在比赛前花了几个月的时间修理她的发明。 She _______ _______ _______ her invention before the competition. checks the quality of discovery of penicillin saved will address latest invention enjoys making ice lollies spent months fixing 返回目录 7 V.短文填空。 在空白处填入一个适当的单词或括 号内单词的正确形式。 Usually students pass their school work through different hands,from their group 21._________ (lead)and finally to the teacher.It is quite common, but sometimes it can go wrong and take a lot of time. To solve this problem,Zhang Xirui,a 13-year-old student from Guangdong, 22. _________ (come)up with a useful tool—a smart homework collection(收集)robot.This helped him win the 23._______ (one)prize in the 20th Guangdong Provincial Children's Invention Competition. The robot uses RFID technology—a reader and a special tag(标签)that can share information without 24._________ (touch)each other. Each student's notebook has a special RFID tag with the name and the subject.Each student only 25._________ (need) leader came first touching needs 返回目录 8 to put his notebook on the robot,and the machine "sees"it,reads its tag and takes it out of the name list."The robot can also help teachers look 26._________ those who have not handed in(上交)homework,"Zhang said. Now,Zhang is planning to make 27. ________new robot and hopes to use super radio technology to read lots of RFID tags from far away.That means 28._________ you stick( 贴 )a special tag on your notebook,the robot will read the information from lots of notebooks at once.Zhang believes this is the key to how AI can make life much 29._________ (easy)for us. When Zhang grows up,he dreams of becoming a 30._________ (science)."I have tried making model planes and other scientific and creative projects.Inventing has brought me joy and happiness,"he said. for a if easier scientist 返回目录 9 VI.补全对话。阅读下面对话，在每个空白处填入一个适当的句子，使对话完整，合乎情境。 A:Hi, Jim.Let's play a guessing game.I will describe an invention and you tell me what it is. B:31.___________________________ I like games. A: Listen!It is a very old invention.It has two round wheels,and people can ride it to go anywhere they want. B: So easy!It'sa bike,right? A: Yes.32.___________________________ B: To be honest,many old inventions are still important today and often used by people. A: You are right.We can't live a comfortable life without these inventions. B: China has many great inventions. 33._______________________________________ That sounds great. You're so clever. Which one do you think is the greatest invention? 返回目录 10 A:I think the greatest one is paper. B:34.___________________________ A: Because paper allows people to write down their thoughts and ideas,and then they can sharethem with others. 35. ___________________________________________ B: That's true. Why do you think so? It plays an important role in communication. 返回目录 11 在发明的道路上总不是一帆风顺的，伟大的发 明家往往承受着常人难以想象的挫折。你认 为发明家应该具备什么样的品质?请结合相 关例子谈谈你的看法。 ________________________________________________________________________________________________________________________________________________ Inventors need to keep trying and be creative.For example, Edison kept trying to make the light bulb.He failed many times but succeeded with new ideas. 返回目录 12 $