【Ai赋能公开课】Unit6 Beyond Earth Section B 2a-2c课件 2026-2027人教版九上英语

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【Ai赋能公开课】Unit6 Beyond Earth Section B 2a-2c课件 2026-2027人教版九上英语

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(共29张PPT)
Section B (2a-2c)
2026新人教版九上
Unit 6 Beyond Earth
Why do we explore space
通过观察和匹配活动,感知合成词的构成规律(两个独立词组合成新词),识别以space为核心的6个合成词;通过阅读2b对话和2c短文,获取太空探索相关的核心短语和词汇的语境用法;概括合成词的基本构成规则,并整合运用太空探索相关词汇描述航天成就。
01
分析合成词的构成方式,判断space与其他词组合后的新词含义;在2b对话填空和2c短文完形中,正确运用核心短语和词汇完成控制性练习;运用所学词汇,描述人类探索太空的关键事件(如登月、空间站建设等)。
02
评价太空探索的意义和价值,表达自己的观点(如“Is space exploration worth the cost ”);运用合成词和太空探索词汇,创作一段关于未来太空旅行的描述或海报。
03
通过本节课学习,学生能够:
Learning Objectives
Watch a video
Space Vocabulary Bank
Boys and girls, we have learned many words about space in this unit. Let's brainstorm! What space words do you already know
Space Vocabulary Bank Challenge.
Let’s have a Quick Quiz!
Who was the first Chinese astronaut to do a spacewalk
A. Zhai Zhigang B. Yang Liwei C. Liu Yang
What is the name of China's first large survey space telescope
A. Xuntian (CSST) B. Wukong C. Huoyan
Today, we will learn more compound words with 'space' and other words related to space exploration. Let's build our Space Vocabulary Bank!
Look at these words. What do you notice
space walk
spaceship
space telescope
宇宙飞船
太空行走
太空望远镜
Look at these words. What do you notice
spacecraft
spacesuit
space station
宇航服
航天器
空间站
合成词 = 词1 + 词2 中文 联想图片
spaceship space + ship 宇宙飞船
spacewalk space + walk 太空行走
spacesuit space + suit 宇航服
spacecraft space + craft 航天器
space telescope space + telescope 太空望远镜
space station space + station 空间站
Space Compound Words
What does the first word 'space' tell us
It tells us these things are related to space!
What does the second word tell us
It tells us what kind of thing it is.
So how do we understand a compound word
We look at both words and put their meanings together.
构词法—合成法
把两个或两个以上具有独立含义的单词连在一起,合成一个新单词。 合成词又称复合词(compound word)。
flower
+
pot
flowerpot
Guess the meaning:
合成词 构成 中文
spaceport space + port 航天发射场
spaceplane space + plane 太空飞机
spaceman space + man 宇航员
spacewalk space + walk 太空行走
spacelab space + lab 太空实验室
moonwalk moon + walk 月球漫步
starring star + ring 星环
aircraft air + craft 飞行器
hovercraft hover + craft 气垫船
skyrocket sky + rocket 飞速上涨/冲天火箭
Match the word space with the words in the box and complete the sentences. Then discuss the questions.
2a
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 a _______ _______
How fast do you think a __________ can travel
space walk
space telescope
spacesuit
space
spacecraft
station
Complete the conversation with the phrases in the box.
2b
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
在飞船上
入睡
在太空
火箭发射
以防万一
及时
set foot on complete cooperate cancel
Complete the passage with the correct forms of the words in the box.
2c
踏上;登上
v. 完成
v. 合作
v. 取消
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
What do astronauts need for a space mission
What are the challenges of space exploration
What is the future of space exploration
Discuss the questions and share your ideas.
Astronauts need a spaceship to travel, a spacesuit to protect themselves, and a space station to live and work in. They also need to do a spacewalk outside the station.
Space exploration is challenging. Some missions have to be canceled. It is hard for astronauts to fall asleep in space. But scientists never give up and they cooperate with each other.
In the future, humans will set foot on more planets. More space telescopes will be launched to explore the universe. Scientists will complete more missions and cooperate with other countries.
Q: Many moon missions cost huge amounts of money. Should governments continue investing money in moon exploration
Discuss the question and talk.
Exploring the moon helps humans prepare for future space travel …
The money should be used to improve people’s lives on our planet first …
Space exploration is not easy. Many missions have failed or been canceled. But humans never give up. Just like the scientists and astronauts, we should also dream big and never give up!
Let’s make our own posters in groups. The topic is My Space Vocabulary Bank.
Group work : make a poster about “My Space Vocabulary Bank”.
Each group should follow the steps to design the poster in English.
任务:四人一组,制作一张“太空词汇银行”海报,展示本课所学的太空词汇。
步骤分解:
步骤 内容 时间
Step 1 小组讨论:选择6-8个太空词汇(合成词+短语+动词) 1分钟
Step 2 每人负责写2-3个词汇,配上简单释义或例句 2分钟
Step 3 小组整合,设计海报布局 1分钟
Step 4 准备展示(选一名代表介绍) 1分钟
Group work : make a poster about “My Space Vocabulary Bank”.
Now, it’s time to show your poster!
We started today with a challenge—to build a Space Vocabulary Bank. Now look at all the words we have collected! From spaceship to spacewalk, from set foot on to cooperate—you now have the vocabulary to talk about space exploration in English. Remember: Words are the keys to exploring new worlds!
Let's learn and take notes.
craft / krɑ ft / n. 技艺;工艺;(pl. craft) 飞行器;船
词性转换:形容词 crafty(狡猾的),名词 craftsman(工匠)
用法:作“飞行器”时单复数同形(craft);作“工艺”时为可数名词。
固定搭配:spacecraft(宇宙飞船),handicraft(手工艺)
辨析:craft 指“飞行器、船”时是集合名词;spaceship 专指“航天飞船”。
词
讲
练
How fast do you think a craft can travel (你觉得一艘飞行器能飞多快?)
He learned the craft of woodworking from his father.(他从父亲那里学了木工手艺。)
The space craft was launched successfully yesterday.(这艘宇宙飞船昨天成功发射了。)
例
填空:The ______ (craft) are ready for the space mission.
翻译:这艘宇宙飞船将在下个月返回地球。
craft
This spacecraft will return to Earth next month.
Let's learn and take notes.
survey / s ve / n. 测绘;民意调查
词性转换:动词 survey(调查;测绘),名词 surveyor(测量员)
固定搭配:space survey(太空测绘),carry out a survey(进行调查)
用法:作名词时可数,复数形式为 surveys。
辨析:survey 指“系统的调查或测绘”;research 指“深入的研究”。
词
讲
练
What is the name of China's first large survey telescope (中国第一个大型巡天望远镜叫什么名字?)
The scientists carried out a survey of the planet's surface.(科学家们对这颗行星的表面进行了测绘。)
例
填空:A recent ______ (survey) shows that more people support space exploration.
翻译:他们正在对火星表面进行测绘。
survey
They are carrying out a survey of the surface of Mars.
Let's learn and take notes.
crowded / kra d d / adj. 拥挤的;人太多的
词性转换:名词 crowd(人群;观众),动词 crowd(拥挤;挤满)
固定搭配:be crowded with(挤满了……)
用法:形容词,可作表语或定语。
辨析:crowded 指“人多的、拥挤的”;busy 指“忙碌的、繁忙的”。
词
讲
练
It will be very crowded at the rocket launch site.(火箭发射现场会很拥挤。)
The station is always crowded with people during rush hour.(车站高峰期总是挤满了人。)
We arrived early to avoid the crowded streets.(我们早早到达以避开拥挤的街道。)
例
填空:The bus was _________ (crowd) with passengers.
翻译:广场上挤满了观看发射的人们。
crowded
The square was crowded with people watching the launch.
Let's learn and take notes.
in case / n ke s / 短语 以防万一
用法:引导条件状语从句,表示“以防某事发生”。
固定搭配:in case of(如果发生……),just in case(以防万一)
辨析:in case 强调“为了防备万一”;if 强调“如果、假如”。
词
讲
练
I'm going there early in case there are too many people.(我早点去,以防人太多。)
Take an umbrella with you in case it rains.(带上伞,以防下雨。)
I'll bring some extra water in case we need it.(我会多带些水,以备不时之需。)
例
填空:I'll take my phone ______ I need to call for help.
翻译:带件外套吧,以防晚上会冷。
in case
Take a coat in case it gets cold at night.
Let's learn and take notes.
set foot on / set f t n / 短语 访问;参观(某地);踏上
用法:后接地点名词,表示“踏上某地”,常用于表示“首次到达”或“终于到达”。
固定搭配:set foot in(踏入某个地方),set foot on the moon(登上月球)
辨析:set foot on 强调“实际踏上”;arrive at 强调“到达”。
词
讲
练
In 1969, humans finally set foot on the moon.(1969年,人类终于登上了月球。)
No one has ever set foot on that planet.(没有人踏上过那颗星球。)
It was the first time she had set foot on foreign soil.(那是她第一次踏上异国的土地。)
例
填空:I hope to ___________ Mars one day.
翻译:中国人还没有踏上过火星。
set foot on
Chinese people have not set foot on Mars yet.
一、选词填空。
Scientists from many countries (1) _________ on space research. They build new (2) _________ to travel in space. A space (3) _________ provides useful information about planets. The launch site is very (4) _________. We should go early (5) _________ we cannot find a seat. Astronauts find it hard to (6) _________ in space. Sometimes a mission has to be (7) _________. But scientists want to (8) _________ their work. In the future, they hope to (9) _________ Mars. They will use a new (10) _________ to carry astronauts.
craft survey crowded in case set foot on
spaceship fall asleep cooperate complete cancel
cooperate
craft
survey
crowded
in case
fall asleep
cancelled
complete
set foot on
spaceship
How fast do you think a craft can travel
——你觉得一艘飞行器能飞多快?
I’m going there early in case there are too many people.
——我早点去,以防人太多。
In 1969, humans finally set foot on the moon.
——1969年,人类终于登上了月球。
科学家们正在合作建造一艘新的宇宙飞船。
——Scientists are cooperating to build a new spaceship.
我们想完成这次太空任务,但可能会因为天气原因而取消。
——We want to complete this space mission, but it may be cancelled because of the weather.
二、翻译。
基础作业:完成课本第57页1c的笔记填空,并用完整的句子写出三段新闻的关键信息;抄写本课核心词汇(mission, manned, launch, rover, telescope, space station, sample, universe)各3遍,并各造一个句子。
进阶作业:选择三段新闻中的一段,用自己的话写出一段完整的新闻稿(50-60词);上网搜索中国航天的最新成就(如神舟十九号、嫦娥七号等),用英语写出3-5个关键事实,下节课与同学分享。
拓展作业:制作一张英文海报“China's Space Achievements”,包含:至少3个中国航天项目(名称、时间、成就)图片或手绘图你的感受和评价
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