Unit 6 Beyond Earth Section B (1a-1e)课件 +课堂练习+教案 人教版九年级上册

资源下载
  1. 二一教育资源

Unit 6 Beyond Earth Section B (1a-1e)课件 +课堂练习+教案 人教版九年级上册

资源简介

(共27张PPT)
Unit 6 Beyond Earth
SectionnB (1a-1e)
人教版 九年级上册
教学目标
1.语言能力
掌握核心词汇:galaxy, imagination, expectation, mysterious, billion, cooperate, god, board, spacecraft, trillion
重点短语:in case, on board, cooperate with, set foot on
掌握重点句型:定语从句 The man-made object which has travelled farthest from Earth is Voyager 1;主语从句 It seems likely that...
能读懂科普类文章,抓取段落主旨、细节信息,完成匹配、判断、问答类阅读任务。
2. 学习能力
掌握识别文本类型的阅读策略,区分科普文、科幻小说、新闻报道;
学会梳理文章逻辑,绘制思维导图归纳文章结构;
能小组合作讨论太空探索话题,提取文本信息支撑观点。
3. 文化意识
了解人类从古至今对星空的探索历程,对比古人与现代科学对星体的认知差异;
知晓旅行者 1 号、登月、火星探测等航天成就,感受人类探索宇宙的精神;
理解国际科研合作对深空探索的意义,树立人类命运共同体意识。
4. 思维品质
通过古今星空认知对比,培养批判性思维;
分析星际旅行的现实难题与未来解决方案,锻炼逻辑推理;
畅想太空探索未来,发展创造性思维。
教学目标
语言能力掌握核心词汇:galaxy, imagination, expectation, mysterious, billion, cooperate, god, board, spacecraft, trillion
重点短语:in case, on board, cooperate with, set foot on
掌握重点句型:定语从句 The man-made object which has travelled farthest from Earth is Voyager 1;主语从句 It seems likely that...
能读懂科普类文章,抓取段落主旨、细节信息,完成匹配、判断、问答类阅读任务。
1
学习能力
2
文化意识
3
思维品质
4
学习重难点
重点
科普文阅读技巧:识别文体、概括段落主旨、定位细节;
核心词汇、短语及定语从句的理解与运用;
梳理文章脉络,完成思维导图填空。
难点
长距离、大数字词汇(billion/trillion/light year)理解;
定语从句在科普文本中的理解;
结合文本有理有据表达对太空探索的看法。
01
lead-in
Free Talk
1.What can you see in the picture
2. How does the space look to you, beautiful or strange
3. Do you want to travel to space one day
Why do human beings keep exploring the galaxy and outer space
02
Pre-reading
New Words
Galaxy space 银河系 / 宇宙太空
imagination 想象力
expectation 满怀期待
mysterious .神秘的;奇怪的
billion 十亿
cooperate 合作;协作
god 神
board 板;牌子
spacecraft (pl. spacecraft) 宇宙飞船
1a
Where do you prefer to find information about space exploration Choose the ones that are true for you.
A. Popular science magazines.
B. Science fiction books.
C. Online news.
03
While-reading
Read the title and the text quickly. Where would you find an article like this
1b
Identifying the text type
Before you read, decide what kind of text it is. Is it a sci-fi story, popular science article, news report, or something else
We can find this article in science magazines, school science textbooks, popular science columns on websites/newspapers, or space-themed reading journals.
Read the title and the text quickly,then answer questions:
1b
1. What is the Text type of article
It’s popular science article
2. What does the title mean
A. It talks about humans’ efforts and hopes to explore stars and outer space
B. It mainly introduces the wonderful scenery of different galaxies
C. It tells a fictional story about astronauts meeting aliens in spaceD. It reports the latest news about Voyager 1’s new discovery in space
1c
Paragraph 1 A. Long distance space travel is difficult for humans.
Paragraph 2 B. Humans have long been curious about the stars.
Paragraph 3 C. In the future, it may be possible to visit a star.
Paragraph 4 D. No spacecraft has travelled close to a star.
Read again and match each paragraph with its main idea.
What did many ancient cultures think the lights of stars came from
A. The sun in our solar system
B. Gods or other mysterious worlds
C. Planets far away from the Earth
D. Human beings’ space exploration
Since the beginning of human history, people have looked up at the stars and wondered what they were like. Many ancient cultures believed that these points of light were from gods or other mysterious worlds. However, as technology and science developed, we learnt the truth about stars. They are real places like our own sun, and they are farther away than anyone imagined. This raises the question: Can we visit the stars one day
Read Paragraph 1 and answer question.
The man-made object which has travelled farthest from Earth is Voyager 1. This spacecraft was launched in 1977. In case Voyager 1 is found by alien life, a special record with sounds and pictures from Earth is carried on board. It shows who we are and where we are from. By 2025, Voyager 1 was over 25 billion kilometres from Earth, but that is still a long way from Earth’s second-closest star, Proxima Centauri. That star is 4.2 light years away—about 40 trillion kilometres!
Read Paragraph 2 and answer question.
What does the underlined phrase “is carried on board” most probably mean
A. is put inside the spacecraft.
B. is sent back to Earth.
C. is recorded on the star.
D. is found by alien life.
The challenge of visiting the stars gets even bigger for space flights with humans. The farthest that any human has travelled in space is only about 400,000 kilometres, to the far side of the moon. Time is a big problem. At present, even a journey to the planet Mars will take around six to nine months. What will the astronauts eat and drink during this period And how about their health and safety These problems grow when we talk about visiting another star. It might take hundreds of thousands of years to get there!
Scientists, however, believe that visiting the stars is not a completely wild dream. One idea is to have the astronauts sleep during their journey, like some animals do in winter. Another is to develop much faster spacecraft. While this is not possible right now, with nations and scientists cooperating with one another, there is hope that the necessary technology will be developed. Humans have photographed other galaxies, set foot on the moon, and even successfully landed rovers on Mars. It seems likely that one day we will reach the stars.
Read Paragraph 3and 4 and do True(T) or False(F)
1. Humans have travelled far beyond the moon in space. ( )
2. A trip to Mars takes about half a year to nine months now. ( )
3. Scientists think travelling to stars is totally impossible. ( )
4. Working together between countries and scientists may help create faster spacecraft one day. ( )
F
T
F
T
04
Post-reading
1d
Complete the mind map with the information from the text. You can use your own words.
Can we visit the stars one day
Human Imagination
Humans looked up at the stars and ________ what they were like.
People learnt the ______ about stars as technology and science developed.
wondered
truth
Achievement
Voyager 1 was launched in _______.
Voyager 1 carried a special _________.
1977
record
Can we visit the stars one day
1d
Challenge
Even a journey to the planet Mars will take around __________ months.
Astronauts may face health and _________ problems.
Expectation
Astronauts can _______ during their journey.
We can _______ much faster spacecraft.
six to nine
safety
sleep
develop
1e
Discuss the questions. Find more information to support your answers.
1. What did some ancient cultures think about the stars Why
Some ancient cultures thought the stars were lights from gods or mysterious worlds, because they had no advanced technology to study stars scientifically.
2. What is carried on board by Voyager 1 Why
Voyager 1 carries a special record with Earth’s sounds and pictures. It is for alien life to learn about humans if they find the spacecraft.
3. What is the farthest trip that a human has travelled from Earth
Do you know any details about it
The farthest human trip from Earth is about 400,000 kilometres, to the far side of the moon (from the Apollo missions).
4. What do you think about the future of space exploration
The future of space exploration is promising. With technological progress and international cooperation, we may solve problems like long travel time and health risks, and one day reach other stars.
To the Stars and Beyond
Since the beginning of human history, people have looked up at the stars and wondered what they were like. Many ancient cultures believed that these points of light were from gods or other mysterious worlds. However, as technology and science developed, we learnt the truth about stars. They are real places like our own sun, and they are farther away than anyone imagined. This raises the question: Can we visit the stars one day
The man-made object which has travelled farthest from Earth is Voyager 1. This spacecraft was launched in 1977. In case Voyager 1 is found by alien life, a special record with sounds and pictures from Earth is carried on board. It shows who we are and where we are from. By 2025, Voyager 1 was over 25 billion kilometres from Earth, but that is still a long way from Earth’s second-closest star, Proxima Centauri. That star is 4.2 light years away—about 40 trillion kilometres!
The challenge of visiting the stars gets even bigger for space flights with humans. The farthest that any human has travelled in space is only about 400,000 kilometres, to the far side of the moon. Time is a big problem. At present, even a journey to the planet Mars will take around six to nine months. What will the astronauts eat and drink during this period And how about their health and safety These problems grow when we talk about visiting another star. It might take hundreds of thousands of years to get there!
Scientists, however, believe that visiting the stars is not a completely wild dream. One idea is to have the astronauts sleep during their journey, like some animals do in winter. Another is to develop much faster spacecraft. While this is not possible right now, with nations and scientists cooperating with one another, there is hope that the necessary technology will be developed. Humans have photographed other galaxies, set foot on the moon, and even successfully landed rovers on Mars. It seems likely that one day we will reach the stars.
以防;万一
合作;协作;配合
Summary
1. New words: god, mysterious, spacecraft, board, billion, trillion, cooperate,
galaxy, imagination, expectation
2. Expressions: in case, on board, cooperate with, set foot on
3. Sentences: ① The man-made object which has travelled farthest from
Earth is Voyager 1.
② The challenge of visiting the stars gets even bigger for
space flights with humans.
③ It seems likely that one day we will reach the stars.
Homework
01.Must do
02.Choose to do
搜集 1 条中国航天新闻,下节课分享。
背诵本课单词、短语、重点句子
https://www.21cnjy.com/help/help_extract.php
让备课更有效
www.21cnjy.com
Thanks!/ 让教学更有效 精品试卷 | 英语学科
教学目标
语言能力
掌握核心词汇:galaxy, imagination, expectation, mysterious, billion, cooperate, god, board, spacecraft, trillion
重点短语:in case, on board, cooperate with, set foot on
掌握重点句型:定语从句 The man-made object which has travelled farthest from Earth is Voyager 1;主语从句 It seems likely that...
能读懂科普类文章,抓取段落主旨、细节信息,完成匹配、判断、问答类阅读任务。
2. 学习能力
掌握识别文本类型的阅读策略,区分科普文、科幻小说、新闻报道;
学会梳理文章逻辑,绘制思维导图归纳文章结构;
能小组合作讨论太空探索话题,提取文本信息支撑观点。
3. 文化意识
了解人类从古至今对星空的探索历程,对比古人与现代科学对星体的认知差异;
知晓旅行者 1 号、登月、火星探测等航天成就,感受人类探索宇宙的精神;
理解国际科研合作对深空探索的意义,树立人类命运共同体意识。
4. 思维品质
通过古今星空认知对比,培养批判性思维;
分析星际旅行的现实难题与未来解决方案,锻炼逻辑推理;
畅想太空探索未来,发展创造性思维。
二、教学重难点
重点
科普文阅读技巧:识别文体、概括段落主旨、定位细节;
核心词汇、短语及定语从句的理解与运用;
梳理文章脉络,完成思维导图填空。
难点
长距离、大数字词汇(billion/trillion/light year)理解;
定语从句在科普文本中的理解;
结合文本有理有据表达对太空探索的看法。
四、教学准备
多媒体课件、太空主题插图、课文原文打印单、思维导图任务单
三、教学过程
Step 1 Lead-in
Free Talk 展示宇航员月球插画,抛出 3 个问题全班互动:
① What can you see in the picture
② How does space look to you, beautiful or strange
③ Do you want to travel to space one day
深层提问:Why do human beings keep exploring outer space 自由发言,引出本课主题 “探索星辰”。
板书课题:To the Stars and Beyond
太空宇航员导入图
Step 2 Pre-reading 读前新知(8min)
新词学习:结合配图带读、释义、简单造句
galaxy 银河系;imagination 想象力;expectation 期待;mysterious 神秘的;billion 十亿;cooperate 合作;god 神;board 木板 / 搭载;spacecraft 宇宙飞船;trillion 万亿
短语预习:in case(以防)、on board(在飞船上)、cooperate with(与…… 合作)、set foot on(踏上)
阅读策略铺垫:Identifying the text type 区分科普文、科幻故事、新闻报道,告知学生本文是 popular science article。
Step 3 While-reading
Task 1 Skimming 略读
快速读标题与全文,完成 2 道选择题:
What’s the text type
What does the title “To the Stars and Beyond” mean
核对答案,讲解标题深层含义:人类探索星辰的努力与梦想。
Task 2 Scanning 扫读段落主旨匹配(5min)对应 1c
段落匹配:
Para1—B Humans have long been curious about the stars.
Para2—D No spacecraft has travelled close to a star.
Para3—A Long distance space travel is difficult for humans.
Para4—C In the future, it may be possible to visit a star.
Task 3 Close reading 精读细节(10min)
精读 Para1:单选,古人认为星光来自神明 / 神秘世界;
精读 Para2:词义猜测 on board=put inside the spacecraft;讲解 Voyager 1 背景、4.2 光年、40 万亿公里数字;
精读 Para3&4:判断正误 T/F,核对答案并讲解长难句;
拆解长难定语从句:The man-made object which has travelled farthest from Earth is Voyager 1.
Step 4 Post-reading
Activity 1 Mind map 思维导图填空(5min)对应 1d
学生独立完成,同桌互查,教师统一订正,梳理文章四大板块:人类想象、航天成就、探索挑战、未来期待。
思维导图模板
Activity 2 Group discussion 小组讨论(5min)对应 1e
4 人一组,围绕 4 个问题讨论,要求引用原文信息支撑观点,每组推选 1 人分享:
What did ancient cultures think of stars Why
What’s on Voyager 1 For what purpose
What’s the farthest human space trip
What’s your opinion on the future of space exploration
Step 5 Summary & Homework 总结 + 作业(2min)
课堂小结:师生共同梳理单词、短语、句型、文章结构;
分层作业:
必做:背诵本课单词、短语、重点句子;
选做:搜集 1 条中国航天新闻,下节课分享。
四、板书设计
Unit6 To the Stars and Beyond
Words
galaxy, mysterious, spacecraft, billion, trillion, cooperate
Phrases
in case 以防 on board 在飞船上
cooperate with 合作 set foot on 踏上
Sentence
The man-made object which has travelled farthest from Earth is Voyager 1.
Structure
Ancient ideas about stars
Voyager 1 achievement
Challenges of star travel
Future hopes for space exploration/ 让教学更有效 精品试卷 | 英语学科
单词拼写(根据句意及首字母提示写单词)
The Milky Way is a big g______ with billions of stars.
The old stories say stars are lights from g______ and mysterious worlds.
We need to c______ with scientists from other countries to build fast spacecraft.
Voyager 1 carried a special record on b______ to show aliens human life.
It’s hard to imagine 40 t______ kilometres between us and Proxima Centauri.
Space looks m______ and full of unknown secrets to most people.
We have high e______ for the future of space travel.
Kids have rich i______ about aliens and faraway planets.
短语英汉互译
in case ____________
on board ____________
cooperate with ____________
set foot on ____________
银河系 ____________
宇宙飞船 ____________
数十亿 ____________
单项选择
Many ancient cultures believed stars were lights from ______.
spacecraft B. gods C. Mars D. astronauts
Voyager 1 was launched in ______.
1977 B. 2025 C. 1969 D. 2000
A trip to Mars takes about ______ months now.
3-6 B. 6-9 C. 10-12 D. over 12
The underlined phrase “on board” means ______.
on the moon B. inside the spacecraft C. on Mars D. on a star
It ______ that humans will reach stars one day.
seems likely B. seems impossible C. is sure D. is wild
阅读理解判断正 (T) 误 (F)
( )1. Humans have travelled far past the moon in space.
( )2. Proxima Centauri is 4.2 light years away from Earth.
( )3. Scientists think travelling to stars is a completely impossible dream.
( )4. One way to solve long travel time is making faster spacecraft.
( )5. Voyager 1 has flown more than 25 billion kilometres by 2025.
根据课文内容完成思维导图填空
Humans looked up at stars and ______ what they were.
Science helped people learn the ______ of stars.
Voyager 1 carried a special ______ with Earth’s sounds and pictures.
Astronauts will face health and ______ problems on long space trips.
Future plans: make astronauts ______ during trips; ______ faster spacecraft.
书面表达(选做,不少于 60 词)
Question: What do you think of the future of space exploration
提示词:cooperate, spacecraft, challenge, dream, technology
九上Unit6 Beyond Earth Section B (1a- 1e)课堂练习参考答案:
一、单词拼写
1. galaxy 2. gods 3. cooperate 4. board 5. trillion
6. mysterious 7. expectation 8. imagination
二、短语英汉互译
1. 以防;万一
2. 在(飞船 / 船)上
3. 与…… 合作
4. 踏上
5. the Galaxy / Milky Way
6. spacecraft
7. billions of
三、单项选择
1.B 2.A 3.B 4.B 5.A
四、判断正误
1.F 2.T 3.F 4.T 5.T
五、课文填空
1. wondered 2. truth 3. record 4. safety 5. sleep; develop
六、书面表达参考范文
I think space exploration will have a bright future. Though travelling to other stars brings many challenges, like long travel time and astronauts’ health problems, scientists have great ideas. Countries and scientists will cooperate to develop much faster spacecraft. Maybe astronauts can sleep during the long journey one day. We have already set foot on the moon and sent rovers to Mars. With better technology, our dream of visiting far stars will come true in the future.

展开更多......

收起↑

资源列表