03 Unit 3 Lesson 15 My Helmet Saved My Life!-【考出好成绩】2025-2026学年九年级全一册英语课时分层提优课件PPT（冀教版）

该初中英语课件围绕Unit 3 Safety中的Lesson 15 "My Helmet Saved My Life!"展开，通过"句境练基础"（词汇变形、选词填空、汉译英）和"语篇练综合"（完形填空、阅读表达、补全对话）的分层设计，搭建从基础词汇语法到中考专题突破的学习支架，帮助学生逐步掌握安全主题的语言知识与运用。 其亮点在于分层提优设计，基础层巩固词汇变形（如care→careless）、短语运用（如lie down），语篇层结合真实安全情境（如急救故事完形填空、骑行安全阅读），培养语言能力和思维品质。含音频元素，实例如补全对话模拟学骑自行车安全检查提升交际表达。学生能分层提升语言运用能力，教师可高效实施针对性教学。

1 2 Unit 3 Safety Lesson 15 My Helmet Saved My Life! 3 一层 句境练基础 二层 语篇练综合 4 Ⅰ. 用括号内所给词的适当形式填空。 1.My son is so ________（care） that he often leaves his homework at home. 2.A _________（strange） offered to give her a ride on the street，but she refused politely. 3.We _________（sudden） realized that everything seemed to have changed in one night. 4.Thank goodness! Though the rock ______（stick） out of his leg，he wasn’t badly hurt. careless stranger suddenly stuck 5.-What has happened to you，boy? Your arm is _________（bleed） now. -I ran into a big tree carelessly. bleeding 返回目录 5 Ⅱ. 用方框中所给单词的适当形式填空。 blood， scary， rock， sharp， knee 6.The sunlight went through the mouth of the cave. It made the lake and ______sparkle（闪闪发光）. 7.The man lost much _______in the accident. 8.I hurt my ___________when I was playing basketball. 9.The movie is ______but interesting. Do you want to watch it? 10.Don’t clean your ears with anything _______ ， or it can hurt your ears. rocks blood knee（s） scary sharp 返回目录 6 Ⅲ. 根据汉语提示完成句子。 11.An apple ____________（掉下去）and hit Newton on the head. 12.He felt very terrible， so he __________（躺下） again. 13.The earthquake happened ________________（突然）， but luckily the villagers were brought to a safe place. 14.It’s so hot in the room. You’d better _________（脱掉）your coat. 15.A beautiful flower _____________ （从……伸出来）the wall last year. went down lay down all of a sudden take off stuck out of 返回目录 7 Ⅳ. 完形填空。 May 6,2023,Saturday It was a normal morning and my parents went to work as usual I was left at home 16 my little brothers Boo and Seven.Suddenly,Boo shouted that Seven was choking. I remembered a first-aid video I'd seen, showing 17 to do if a little one is choking.I decided to have a try accordingly.I leaned(使斜靠) Seven over my arm and started hitting 18 on the back,between his shoulder blades.My heart was in my mouth,but I was trying to keep 19 because Boo was watching.I phoned 120.I continued to give Seven back blows 20 I was speaking to the operator(接线员) .The operator told me that I was doing the 21 thing and to continue doing it.Finally,Seven coughed up a piece of apple and started 22 again. 返回目录 8 When the hospital workers arrived,they took Seven to the hospital for a full check by the 23 After they'd examined him carefully,they said he was fine.They told me if I hadn't acted 24 and if I hadn't known what to do,we wouldn't have taken him home that day. If I hadn't watched that video,my brother would have been in a bad 25 .I was so happy because what I learned was in practice. 返回目录 16.（ ）A.with B.from C.for D.to 17.（ ）A.when B.which C. what D.why 18.（ ）A. him B her C.you D.it 19.（ ）A.angry B. calm C.silent D.busy 20.（ ）A.unless B.after C.before D. while 21.（ ）A. right B.easy C.strange D.similar 22.（ ）A.jumping B. breathing C.laughing D.singing 23.（ ）A.teachers B.policemen C. doctors D.scientists 24. （ ）A quickly B.carefully C.clearly D.patiently 25.（ ）A.match B. situation C.show D.direction A C A A B D B C A B 返回目录 10 Ⅴ. 阅读表达。 Wang Lu grew up in Beijing. A bike tour （旅行） two years ago let her find that cycling （骑自行车） is a relaxing way to see the city. “It is not too slow or too fast. You can see， touch， smell， and feel during a bike tour， ”she said. Ken， a cycling fan， started to cycle because he wanted to try a proper （恰当的）exercise that was not so boring. “It’s best to get close to nature，” Ken said， explaining how he fell in love with cycling. “These days， people are looking for a much healthier lifestyle， which has helped bring the public’s great interest in cycling， ” Luo Yuan said. 返回目录 11 Luo is the CEO of a company that sells bikes. Now the company has a network of more than 20000 cyclists in Beijing. More and more places have been built for riders to cycle in cities. For example， Beijing’s first route （路线） for cyclists was built in 2019. Now， there are about 12 cycling routes near the city’s rivers. 返回目录 26.What does Wang Lu think of cycling? _________________________________________________ She thinks cycling is a relaxing way to see the city. 27.What does Luo Yuan’s company sell? ___________________ It sells bikes./Bikes. 28.Why did Ken start to cycle? ________________________________________________________________ Because he wanted to try a proper exercise that was not so boring. 29.How many cycling routes are there near Beijing’s rivers now? ________________________ About 12 cycling routes. 30.Do you want to have a bike tour? Why? ________________________________________________ Yes. Because cycling is a relaxing way to exercise. 返回目录 13 Ⅵ. 补全对话。 Linda: Hey， Alex. Can I ask you a question? Alex: Sure. 36. ___________? Linda: Do you have a bicycle? Alex: Yes， I do. But I don’t ride it very often. Linda: Why not? 37. __________________? Alex: No， it isn’t. Linda:Well， I want to learn to ride a bicycle. Can you teach me how to ride? Alex:Sure. 38. ________________. Are you ready for your first lesson? Linda: Yes! I’m so excited. Let’s go! What is it Is it hard to ride I can teach you 返回目录 14 Alex:Oh. Slow down. First， we need to check the bicycle. Linda:Check the bicycle? Why? 39. _______________________________? Alex:No. But we need to check that everything is working. 40. ________________________. Linda:OK. I checked everything. Can we ride now? Alex: OK. Use both hands… Is there anything wrong with it Safety is very important 返回目录 16 $