Unit 2 课时5 Section B 2a～2c （教学课件）英语新教材鲁教版九年级全一册

该初中英语课件围绕“太空探索”主题，聚焦合成词（如spaceship, spacewalk）及核心短语（set foot on, cooperate等）。课堂以图片头脑风暴导入，从astronaut、rocket等已知词汇过渡到复合词学习，通过匹配练习总结构词规则，搭建词汇学习支架。 其亮点在于融合语言能力与文化意识，通过中国航天成就（如翟志刚太空行走、巡天望远镜）激发民族自豪感，借助语篇填空和小组讨论提升逻辑推理与合作思维。采用主题词汇网总结词汇，分层作业（基础抄写、拓展思维导图、实践写作）助力学生构建词汇库，教师可通过系统流程提升教学效率。

Unit 2 Beyond Earth Section B 2a~2c 词汇课 鲁教版 1. 语言能力： 掌握并运用与太空探索相关的合成词（如 spaceship, spacecraft, spacewalk）；能准确运用核心短语和动词（set foot on, cooperate, complete 等）进行表达。 2. 文化意识： 了解中国航天成就（如中国首次太空行走、巡天望远镜）及人类登月史，树立民族自豪感，拓宽国际视野。 3. 思维品质： 通过构词法（合成）提升词汇归类与逻辑联想能力；通过语篇填空训练上下文逻辑推理能力。 4. 学习能力： 学会使用“主题词汇网”和“构词记忆法”来构建和扩充个人词汇库。 Learning Objectives After this class, students will be able to: Content 1 Free talk 2 Word Formation 3 Contextual Application 4 Integrated Practice 5 Output 6 Assignment Step 1 Free Talk 1. Brainstorm. • Look at the pictures, what words come to your mind? astronaut rocket moon earth star galaxy satellite launch pad space dream planet explore scientist Step 2 Word Formation 1. Match the word space with the words in the box and complete the sentences.Then discuss the questions. • Do you hope to travel by spaceship to other planets one day? • Who was the first Chinese astronaut to do a ___________? • What is the name of China's first large survey ______________? • How many kilograms does a ________ that an astronaut wears usually weigh? • What is the longest time that an astronaut has lived on ____________? • How fast do you think __________ travel? space + walk/ suit/ craft/ telescope/ station/ ship Can you find a rule for these words? Compound words spacewalk space telescope spacesuit space station spacecraft 2. Expanding Compound words space spacewalk space telescope spacesuit space station spacecraft spaceship spaceman spaceport space probe spacetime 载人航天器 太空服 宇宙飞船 太空行走 太空望远镜 空间站 宇航员 太空港 太空探测器 时空 3. Talk about the questions with your partner. • Who was the first Chinese astronaut to go into space? • Who is the first Chinese astronaut to do a spacewalk? • What is China's first large survey telescope? • What is the name of China's first independent space station? • What is the name of China's first Mars rover? • What is the name of China's first manned spaceship? Yang Liwei. Zhai Zhigang Xuntian Telescope Tiangong Zhurong. Shenzhou-5 Step 3 Contextual Application 1. Complete the conversation with the phrases in the box. on board fall asleep in space rocket launch in case in time Ann: Are you going to watch the ___________ tomorrow morning? Bob: Yes. I'm going there early ________ there are too many people. Ann: Yeah, it will be very crowded. I think I'll watch it online instead. Bob: I'd prefer to see it with my own eyes. I want to be an astronaut in the future. Ann: Cool! The job must require you to be strong both in mind and body. Bob: Yes. I think it's fantastic to live and work ________. Ann: But it must be difficult to ________ if you need to be tied down! Bob: Not a problem for me. I believe that space travel will be made much easier ________. Ann: Well, I've only been ________ a plane twice, and I was scared. I prefer to have a job that keeps my feet on the ground. rocket launch in case in space fall asleep in time on board 2. Analyze and learn the phrases. on board fall asleep in space rocket launch in case in time 核心意义 • 在船/火车/飞机/宇宙飞船（等交通工具）上 例句：Is there a doctor on board? (飞机/船上有医生吗？) • 赞同，支持，加入（某项计划或团队） 例句：We need more people to get on board with this environmental project. (我们需要更多人支持/加入这个环保项目。) 易混辨析 • on board 在交通工具上；赞同 • on the board 在木板上；在黑板上；在董事会 • aboard 在船/飞机/车上（同 on board） 2. Analyze and learn the phrases. on board fall asleep in space rocket launch in case in time 核心意义 • fall asleep: 入睡，睡着（指进入睡眠状态的过程）。 例句：If you need to be tied down, it must be difficult to fall asleep. 易混辨析 • asleep adj. 睡着了的。只作表语，不作定语。 例：The boy is asleep。 • sleepy adj. 困倦的，想睡的。既作表语也可作定语。 例：I feel sleepy. (我觉得困) / a sleepy baby. • fast asleep = 酣睡，熟睡（强调睡得沉） 例句：The baby is fast asleep. Don't make any noise!（婴儿睡得很沉，别出声！） = sound asleep 2. Analyze and learn the phrases. on board fall asleep in space rocket launch in case in time • in case: 以防万一，假使，如果。 易混辨析 （一） • if（如果）：表示条件。如果有某事发生，就会产生某个后果。 例：I will call you if I need help. （如果我需要帮助，我会打电话给你。） • in case（以防）：表示预备。因为担心某事发生，所以提前做好防备措施。 例：I will take my phone in case I need help. （以防我需要帮助，我会带上手机） • in case + 从句 连词 引导条件/目的状语从句。 例句：Take an umbrella in case it rains.（带把伞，以防下雨。） • in case of + 名词/动名词 介词短语 相当于 if there is...。 例句：In case of fire, break the glass.（如遇火灾，击碎玻璃。） 易混辨析 （二） Step 4 Integrated Practice 1. Complete the passage with the correct forms of the words in the box. set foot on complete cooperate cancel For thousands of years, human beings dreamt of visiting the moon and other planets. Though many missions failed or had to be ________, space exploration never stopped. In 1969, humans finally ________ the moon's surface. Since then, more missions to the moon have been ________. It is hoped that moon bases will be built in the near future so that scientists can ________ and do more research there. In time, it seems possible that the wildest dream of visiting other planets will also come true. cancelled set foot on completed cooperate 踏上；进入；涉足 /kəmˈpliːt/ v.完成，结束 /kəʊˈɒpəreɪt/ v.合作，协作 ˈkæns(ə)l/ v.取消 2. Read and analyzing the structure. set foot on complete cooperate cancel For thousands of years, human beings dreamt of visiting the moon and other planets. Though many missions failed or had to be ________, space exploration never stopped. In 1969, humans finally __________ the moon's surface. Since then, more missions to the moon have been ________. It is hoped that moon bases will be built in the near future so that scientists can ________ and do more research there. In time, it seems possible that the wildest dream of visiting other planets will also come true. cancelled set foot on completed cooperate Dream → Attempts (失败) → Success (set foot on, 1969) → Future (bases, cooperate, complete). 3. Read and discuss the question in groups. Why is "cooperate" important in space exploration? Share the huge costs. Share scientific information and space labs. Use different experts and technologies. Keep astronauts safe in emergencies. Serve all the people on Earth. Build peace and friendship between countries. 人类命运共同体 Step 5 Output Creating—— writing Imagine you are an astronaut. Use at least 3 words/phrases we learned today to describe your space dream. (想象你是宇航员，用今天学的至少3个词/短语描述你的太空梦想)。 任务 spaceship, spacewalk, cooperate, set foot on, in space... 参考词汇： Step 6 Summary & Assignment 1. Summary. space spacewalk space telescope spacesuit space station spacecraft spaceship spaceman spaceport space probe spacetime 词汇网 短语网 • on board • on the board • aboard • fall asleep • fast asleep • sound asleep • in case • in case of 2. Assignment. • 基础作业： 抄写并背诵 2a 的合成词和 2b、2c 的核心短语及例句。 • 拓展作业： 完善今天课堂上的“太空探索”词汇思维导图，增加更多新词（如 launch, orbit, rover 等）。 • 实践作业： 用英文写一段 60 词左右的小短文，介绍中国空间站（要求用到 cooperate, set foot on/工作/科研等词汇）。 Thank you! $