资源简介

(共32张PPT)
（仁爱版）八年级
上
Unit 6 Earth and Beyond
Oral Communication
Lead in
01
Pre-speaking
02
While-speaking
03
04
05
06
07
08
Post-speaking
Summary
Exercise
Homework
Language points
学生能够掌握与火星及太阳系行星相关的词汇，如 “Mars（火星）、Mercury（水星）、Venus（金星）等。
激发学生对宇宙探索的兴趣，培养对天文学科的好奇心，引导学生关注宇宙科学相关知识。
正确理解并运用描述行星特征和火星生活的语句，如 “There is no... on Mars, so we have to produce some.”。
Lead in
01
Lead in
Free talk
Boys and girls, do you want to travel to other planets What will life be like there
I want to go! Maybe there are strange plants on other planets, and life there is full of adventures.
I guess life there might be quiet, with different skies. And we might live in special houses.
Special houses on other planets! That’s really imaginative. We've got a letter from Mars to listen to. Through it, we'll explore what life could be like on Mars, finish listening tasks, and also practice talking about these cool ideas. Let's dive into this interstellar journey together!
Pre-speaking
02
Pre-speaking
Look and say
letter
spacecraft
produce
rise
Pre-speaking
Look and say
design
arrive
look forward to
last
While-speaking
03
Listen to the letter from Mars and complete the sentences.
Talking about future lives on other planets
Oral Communication
While-speaking
1. There is no
on Mars, so we have to produce some.
2. Mars is_
than Earth.
3.The Sun rises from the
4.Atnight,Ican see
small moons in the sky.
5. Everyone has a
spacecrafto go ground on Mars.
1. There is no on Mars, so we have to produce some.
2. Mars is than Earth.
3.The Sun rises from the .
4.At night, I can see small moons in the sky.
5. Everyone has a spacecrafto go ground on Mars.
Listen again and put the sentences in order.
Talking about future lives on other planets
Oral Communication
While-speaking
______ I was designing a new spacecraft last night.
______ There are 25 hours a day on Mars.
______ I arrived on Mars with my parents last week.
______ Yesterday, I went to the National Park in Olympus Mons with my classmates.
______ I’m looking forward to knowing about Jupiter.
①
Post-speaking
04
Group work. Choose one planet your group wants to visit and lsit the reasons why you want to visit it, and then report to the class. The information in the box may help you.
Post-speaking
Useful sentences:
Mercury
the smallest planet in the solar system
the closest planet to the sun
Group work. Choose one planet your group wants to visit and lsit the reasons why you want to visit it, and then report to the class. The information in the box may help you.
Post-speaking
Useful sentences:
Venus
the second brightest planet in the solar system
the hottest planet
Post-speaking
Choose one planet your group wants to visit and lsit the reasons why you want to visit it, and then report to the class.
Our group wants to visit Mercury one day. It’s the smallest planet in the solar system—how cute! Also, it’s the closest planet to the Sun. We’re curious: does it feel super hot there Wow, exploring Mercury must be an amazing adventure!
Post-speaking
Choose one planet your group wants to visit and lsit the reasons why you want to visit it, and then report to the class.
Our group wants to visit Venus one day. It’s the second brightest planet in the solar system—really That means its sky must be super shiny! Plus, it’s the hottest planet. We wonder: what’s the “hottest record” there How interesting to explore Venus!
Summary
05
一、Key Words & Phrases
Mars, Mercury, Venus, spacecraft
“There is no... on Mars” “Our group wants to visit... one day. It’s...”
二、Listening Tips（Activity 1 B）
Time words: last week, last night, Yesterday
三、Oral Expressions
Reasons for visiting: “the smallest planet”“the second brightest planet”“the hottest planet”
Responses: “Really ”“How interesting!”“Wow!”
Language points
06
1. Mars is ______ than Earth.
结合常识，火星直径约为地球的一半（地球直径约 12742 千米，火星直径约 6779 千米），其整体体积和尺寸显著小于地球，因此需用 “small” 的比较级 “smaller” ，搭配 “than” 连接对比对象 “Earth” ，精准体现火星与地球的尺寸差异。
eg:
Mercury is _________ (small) than Mars. And Jupiter is much _________ (large) than Mars.
smaller
larger
2. There is no ______ on Mars, so we have to produce some.
根据火星的科学常识，其表面目前没有稳定存在的液态水（虽有固态冰，但无法直接供生命使用），且大气中氧气含量极低（仅约 0.15%，远低于地球大气 21% 的氧气占比），这两种物质都是人类生存必需的资源。
eg:
There is no ________ (air/food) on the moon, so astronauts need to bring it from Earth.
air / food
07
Exercise
Please choose the correct answer from A, B, C.
1. There is a planet ______ than Earth in temperature. It’s Venus!
A. hot B. hotter
C. hottest D. the hottest
答案：B
语法点：“than” 搭配比较级，排除原级 A（hot ）、最高级 C（hottest ）、D（the hottest ）；
语境：教材说 “Venus—the hottest planet（金星是最热行星 ）” ，所以 “金星比地球热” ，选 “hotter” 。
2. There ______ two planets in the solar system. One is Venus (the hottest), and the other is Mercury (the smallest).
A. is B. are
C. was D. were
答案：B
语法点：“there be” 遵循 “就近原则” ，“two planets” 是复数，排除单数 A（is ）、C（was ）；
语境：描述客观事实（教材行星知识 ），用一般现在时，排除过去式 D（were ），选 B（are ）。
Please choose the correct answer from A, B, C.
Assessment
07
Self-assessment
I can acquire expressions related to team activities through watching and listening activities.
I can share experiences of team activities in real - life contexts.
I can understand and recognize the importance of collaborative cooperation in team activities.
08
Homework
Basic (基础)
熟练背诵教材 Activity 1A 中关于火星 / 太空相关的 5 - 8 个原句。
Improving(提升)
Extend (拓展)
以 “Life on Mars” 为题，写 3 - 5 句英语短文，含形容词比较级最高级词汇。
围绕 “火星生活大不同”，制作英文手抄报。内容要涵盖至少 2 组地球与火星的 比较级对比。

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