内容正文:
Unit 6 Energy,nature and us
(Period 1)
Part A Let’s talk & Discuss and complete
人教PEP版六年级上册英语
We need to use more solar power,
Do you know?
We need to use more water power,
Do you know?
We need to use more green power,
Wind, water, sun and heat underground.
We can help save our planet,
Do you know?
Helping our planet
Look at this picture! The lights are on.
At night, our cities are full of bright lights. But have you ever stopped to think: Where does the light come from?
Free talk
New words
power
音标:/ˈpaʊə(r)/
词性释义:n. 能;能量
易混词辨析:power vs energy
power:侧重输出的电力、动力、供电
energy:泛指能量、精力、能源(更宽泛)
常用搭配:
water power 水能
例句:
The power is off, so we can’t use the computer.
停电了,我们没法使用电脑。
New words
electricity
音标:/ɪˌlekˈtrɪsəti/
词性释义:n. 电
词性拓展:electric (adj.) 电动的、用电的
常用搭配:
save electricity 节约用电
use electricity 用电
turn off the electricity 切断电源
例句:
We can’t live well without electricity.
没有电我们生活会很不方便。
Battery
电池是储存化学能并将其转化为电能的装置,常用于手机、汽车等设备中。
Light
光是一种能量形式,能让我们看到周围的世界。灯泡发光、阳光普照都是光能体现。
Transmit
通过电线网络将能源输送到千家万户。
Sun
太阳是太阳系的中心,是地球最重要的能量来源。它提供光热,支持地球上的生命。
Wind
风是流动的空气,蕴含着动能。我们可利用风力发电,这是一种清洁可再生的能源。
Water
水是生命之源,也是重要的能源。水流的力量可以推动水轮机发电,即水力发电。
More Words About Energy
Guess the Word 猜单词挑战
NO. 01
It gives us light and heat. It comes from the sky, shining bright every day.
Answer: Sun
NO. 02
We use it to turn on lights, TVs, and computers. It makes our modern life convenient.
Answer: Electricity
NO. 03
It is the ability to do things. It makes machines run and helps us complete tasks.
Answer: Power
Classroom Activity: Try to make a sentence with one of the words above and share it with your partner!
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Grammar Focus
01. 经常性/习惯性动作
表示主语经常、反复发生的动作或存在的习惯。常与表示频率的时间状语连用。
关键词:always, usually, every day, often
I usually get up at 6 o'clock every day.
02. 客观事实与真理
表示客观存在、科学真理、自然现象或格言警句等,不受时间限制,永远是真的。
关键词:sun, earth, water, always true
The sun rises in the east and sets in the west.
03. 表示当前的状态
表示说话瞬间主语所处的状态、身份、特征或拥有的性格、能力等。通常用be动词或静态动词。
关键词:am, is, are, have, like
She is a teacher and she loves her students.
一般现在时基本用法
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Grammar Focus
一般现在时基本结构
情况一:主语为复数 / I / You
核心规则:当主语是第一/二人称(I, You)或复数名词(We, They, Cats)时,谓语动词直接使用原形,不需要发生变化。
We use electricity every day.
(我们用电。use 为动词原形,未加 s)
情况二:主语为第三人称单数
核心规则:当主语是第三人称单数(He, She, It, The cat)时,谓语动词需要加上后缀-s 或 -es。
She uses electricity for cooking.
(她用电做饭。use 变为 uses,加了后缀 -s)
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Key Tips (动词变形规则):
一般情况直接加 -s (work-works);
以 s, x, ch, sh, o 结尾加 -es (watch-watches, go-goes);
以辅音 +y 结尾变 y 为 i 加 -es (study-studies)。
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❖ 核心句型结构 Structure
特殊疑问词
Wh- words
+
Do / Does
助动词
+
主语 + 动词原形
... ? (问号结尾)
Where
对地点进行提问 (Place)
What
对事物/内容提问 (Thing)
How
对方式/程度提问 (Way)
When
对时间进行提问 (Time)
Where does electricity come from?
解析:主语 "electricity" 是不可数名词,视为第三人称单数,因此助动词用 does,后面的动词用原形 come。
What do you use electricity for?
解析:主语 "you" 是第二人称,助动词用 do。"for" 在这里表示“为了……”,用来询问用途。
Grammar Focus
一般现在时特殊疑问句
Grammar Practice
Task: Fill in the blanks with the correct form of the verbs in brackets.
01.The sun _______ (give) us power. It is an important source of renewable energy.
02.We _______ (use) electricity every day for lighting, heating, and powering our devices.
03.Where _______ energy _______ (come) from? Think about both natural and man-made sources.
04.Water _______ (turn) into steam when it boils, and this steam can drive turbines to make electricity.
gives
use
does
come
turns
Key sentence
Where does...come from?
01. 句型结构拆解
Where + does / do + 主语 + come from?
这是用来询问事物“来自哪里”的常用句型。当主语是第三人称单数(it, he, she, electricity等)时用 does;主语是复数或第一/二人称时用 do。
02. 标准回答方式
主语 + comes / come from + 地点/来源.
回答时要注意主谓一致。主语是第三人称单数时动词用 comes,其他人称或复数用 come。例如:It comes from the sea. / They come from China.
Q: Where does electricity come from?
A: It comes from power stations or nature .
Q: Where does water come from?
A: It comes from rivers, lakes, the sea or even the rain.
Key sentence
We use...to...
核心结构
用于表达“使用某物来做某事”,强调物品的具体用途。
主语
Subject
+
use(s)
动词
+
某物 + to + 动词原形
Object + to + Verb (base form)
We use electricity to light our homes.
解析:electricity (电) 是被使用的工具,to light our homes (照亮我们的家) 是具体的目的。这是能源在日常生活中的典型应用。
We use power to run machines.
解析:power (动力/电力) 驱动了machines (机器) 的运转。这个句型清晰地连接了能源与工业生产之间的逻辑关系。
Write & Record
We use pens to write letters.
(我们用笔写信。)
Travel & Transport
We use cars to travel around.
(我们用车出行。)
Work & Study
We use computers to work online.
(我们用电脑办公。)
Topic: What do we use electricity to do at home?
思考:在我们的日常生活中,电扮演了什么角色?它为我们的家庭生活提供了哪些便利?
Watch TV
Relax and get information by watching different programs.
Cook food
Use electric rice cookers or microwaves to make delicious meals.
Charge phones
Keep our mobile devices powered for communication and entertainment.
Turn on lights
Illuminate the house to see clearly and create a comfortable living environment.
Task 1: Brainstorm
Discuss in groups and list at least 5 different uses of electricity at home. (小组讨论,列举至少5种家庭用电用途)
Task 2: Presentation
Choose a representative to share your group's ideas with the class. (选一名代表向全班分享小组观点)
Group Discussion 小组讨论
The children are having a science class.
播放教材音频
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Listen and answer
1. What was the class about?
2. What is their homework?
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播放教材音频
Let’s talk
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Mind Map
语篇信息梳理
Listen and answer
Q1: What did they choose for their project?
_____________________________
Q2: What does Binbin want to know about it?
_____________________________
_____________________________
They chose (to talk about) water power.
He wants to know where water comes from
and how we make power from water.
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Read in Roles
Tip:Help each other.(互帮互助。)
Star Pronunciation
(发音) Intonation
(语调) Accuracy
(准确度) Fluency
(流利度)
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Read and Answer
01
Where does electricity come from?
Your Answer: Think about power stations, nature (wind/water/sun) or batteries...
02
What do we use electricity to do in our daily life?
Your Answer: List activities like lighting rooms, cooking food, watching TV or using computers...
03
Why is electricity (power) so important to modern society?
Your Answer: It powers industry, communication, healthcare and keeps our world running efficiently...
Discuss and complete
What do I know? What do I want to know? What I learnt?
Water comes from rivers, lakes and seas. How much fresh water does Earth have?
Does water have a smell?
Think and Tick
01. Energy Source
Electricity comes from the sun only. Is this statement true or false?
True / False
02. Daily Usage
We use electricity to watch TV. Think about your daily life and make a judgment.
True / False
03. Importance
Power is not important. Consider the role of electricity in modern society.
True / False
Energy Hunt 能量大搜索
课堂任务 MISSION
请在教室里仔细观察,找出至少 5 种正在使用电能的物品。尝试用英语句型"We use electricity to..."来描述它的用途,比一比谁找得最快最准确!
Lights (电灯)
We use electricity to turn on the lights. It makes our classroom bright.
Computer (电脑)
We use electricity to use the computer. It helps us learn new things.
Projector (投影仪)
We use electricity to show videos and pictures on the big screen.
Air Conditioner (空调)
We use electricity to make the room cool in summer and warm in winter.
💡 观察小贴士:除了教室里的物品,回家后也可以找找家里的电器哦!试着和家人分享你学到的英语句子,做一个生活中的“能量小侦探”。
Fun Facts About Energy
Cleanest Solar Power
太阳能是现存最清洁、储量最丰富的可再生能源。它利用太阳光发电,过程中不会排放温室气体,十分适合用来减少碳足迹、保护地球。
Renewable Wind & Water
风能和水力发电同样是重要的可再生能源。风力涡轮机将风能转化为电能,而水电站依靠流动的水体发电。二者都能依靠自然循环持续再生,且运行过程中不会产生任何空气污染。
Save Electricity Now!
节约用电对可持续发展至关重要。养成随手关灯、使用节能电器、不用设备时拔掉插头这类简单习惯,能够大幅减少能源浪费,减缓资源枯竭。
核心词汇
power, electricity
重点句型&语法
• 一般现在时的用法和结构 & 一般现在时的特殊疑问句
• Where does...come from?
• We use...to...
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1. Act out the dialogue. Practice with your classmate.
(与同学一起表演课文对话。)
2. Write 5 complete sentences about how you use electricity in your daily life.
(写出 5 个完整句子,描述你在日常生活中如何用电。)
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