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(共29张PPT)
Unit 6 Electricity everywhere
初中英语沪教版七年级下册单词讲解
Vocabulary
battery / b t ri/ n. 电池
electricity / lek tr s ti/ n. 电；电能
task /tɑ sk/ n. 任务；活动
while /wa l/ n. 一段时间；一会儿
fridge /fr d / n. 冰箱
yogurt / j ɡ t/ n. 酸奶
apartment / pɑ tm nt/ n. 公寓套房
household / ha sh ld/ adj. 家庭的
against / ɡenst/ prep. 紧靠；碰；撞
speed /spi d/ n. 速度；速率
safety / se fti/ n. 安全；平安
instruction / n str k n/ n. 用法说明；操作指南
Vocabulary
connect /k nekt/ v. （使）连接
rule /ru l/ n. 规则；条例
climate / kla m t/ n. 气候
amount / ma nt/ n. 数量；数额
power / pa (r)/ v. 驱动；推动（机器或车辆）
landmark / l ndmɑ k/ n. 地标
— — — Unit 6 — — —
Words and expressions
battery
/ b t ri/
n. 电池
词性
变换
- batteries n. 电池
- battery-powered adj. 电池供电的
短语
- a AA battery 一节AA电池
- rechargeable battery 可充电电池
- change the batteries 更换电池
例句
1. My remote control needs new batteries.
我的遥控器需要新电池了。
2. This toy car runs on two AA batteries.
这辆玩具车需要两节AA电池才能跑。
electricity
/ lek tr s ti/
n. 电；电能
词性
变换
- electric adj. 电的；用电的
- electrical adj. 与电有关的；电气的
- electronic adj. 电子的
短语
- save electricity 节约用电
- turn off the electricity 断电
- use electricity 使用电能
例句
1. We use electricity every day at home.
我们在家里每天都用电。
2. The storm knocked out the electricity for three hours.
暴风雨导致停电了三个小时。
task
/tɑ sk/
n. 任务；活动
词性
变换
- task-based adj. 基于任务的
短语
- finish a task 完成任务
- daily tasks 日常任务
- an easy/hard task 容易/困难的任务
例句
1. My first task today is to clean the classroom.
我今天的第一个任务是打扫教室。
2. It's not an easy task to learn a new language.
学习一门新语言不是一件容易的事。
while
/wa l/
n. 一段时间；一会儿
conj. 当……时候；然而
短语
- for a while 一会儿
- after a while 过了一会儿
- once in a while 偶尔；有时
例句
1. Please wait here for a while. I'll be right back.
请在这里等一会儿，我马上回来。
2. He read a book while waiting for the bus.
他边等公交车边看书。
fridge
/fr d /
n. 冰箱
词性
变换
- refrigerator n. 冰箱
短语
- in the fridge 在冰箱里
- open the fridge 打开冰箱
例句
1. Please put the milk in the fridge to keep it fresh.
请把牛奶放进冰箱保鲜。
2. The fridge is full of food and drinks.
冰箱里装满了食物和饮料。
yogurt
/ j ɡ t/
n. 酸奶
词性
变换
- yogurty adj. 酸奶味的
短语
- a cup of yogurt 一杯酸奶
- fruit yogurt 水果酸奶
例句
1. I usually have yogurt for breakfast.
我早餐通常喝酸奶。
2. This yogurt tastes very sweet.
这款酸奶尝起来很甜。
apartment
/ pɑ tm nt/
n. 公寓套房
词性
变换
- apartment-style adj. 公寓式的
短语
- a one-bedroom apartment 一居室公寓
- live in an apartment 住在公寓里
例句
1. My family lives in a small apartment in the city.
我家住在城里的一套小公寓里。
2. This apartment has a big living room and two bedrooms.
这套公寓有一个大客厅和两间卧室。
household
/ ha sh ld/
adj. 家庭的；家用的
n. 家庭；户
词性
变换
- housework adj. 家务劳动
短语
- household chores 家务活儿
- household appliances 家用电器
- household name 家喻户晓的人/物
例句
1. I help my mom with household chores every weekend.
我每个周末都帮妈妈做家务。
2. This is a common household appliance.
这是一种常见的家用电器。
against
/ ɡenst/
prep. 紧靠；碰；撞；反对
短语
- lean against the wall 靠在墙上
- against the rules 违反规定
- fight against 与……作斗争
例句
1. The ladder is leaning against the wall.
梯子靠在墙上。
2. We are against the plan because it is not safe.
我们反对这个计划，因为它不安全。
speed
/spi d/
n. 速度；速率
v. 加速；快速行进
词性
变换
- speedy adj. 快的；迅速的
- speedily adv. 快速地；迅速地
短语
- at high/low speed 以高/低速
- speed limit 限速
- speed up 加速
例句
1. The car is moving at a speed of 100 km/h.
这辆车正以每小时100公里的速度行驶。
2. You should slow down when you see a speed limit sign.
看到限速标志时你应该减速。
safety
/ se fti/
n. 安全；平安
词性
变换
- safe adj. 安全的
- safely adv. 安全地
短语
- safety rules 安全规则
- traffic safety 交通安全
- safety first 安全第一
例句
1. We must pay attention to safety when using electricity.
我们用电时必须注意安全。
2. The teacher talked about road safety in class today.
老师今天在课上讲了道路安全知识。
instruction
/ n str k n/
n. 用法说明；操作指南；指示
词性
变换
- instruct v. 指示；指导
- instructional adj. 教学的；指导的
短语
- follow the instructions 按照说明操作
- safety instructions 安全须知
- written instructions 书面说明
例句
1. Please read the instructions before using the machine.
使用机器前请阅读说明书。
2. The teacher gave us clear instructions for the experiment.
老师给了我们清晰的实验操作说明。
connect
/k nekt/
v. （使）连接；联系
词性
变换
- connects v. 连接；联系
- connected v. 连接；联系
- connection n. 连接；联系
短语
- connect A with/to B 把A和B连接起来
- connect to the Internet 连接互联网
- be connected with 与……有关
例句
1. Please connect the computer to the printer.
请把电脑和打印机连接起来。
2. The two cities are connected by a new railway.
这两座城市由一条新铁路连接起来。
rule
/ru l/
n. 规则；条例；规定
v. 统治；管理
词性
变换
- rule-based adj. 基于规则的
- ruler n. 尺子；统治者
短语
- follow the rules 遵守规则
- break the rules 违反规则
- school rules 校规
例句
1. We must follow the classroom rules.
我们必须遵守课堂规则。
2. It's against the rules to run in the hallway.
在走廊里奔跑是违反规定的。
climate
/ kla m t/
n. 气候；风气
词性
变换
- climatic adj. 气候的；气候上的
短语
- climate change 气候变化
- the tropical climate 热带气候
- the climate of opinion 舆论风气
例句
1. The climate here is warm and rainy in summer.
这里的夏天气候温暖多雨。
2. Climate change is a serious problem for our planet.
气候变化是我们星球面临的一个严重问题。
amount
/ ma nt/
n. 数量；数额
v. 总计；等于
词性
变换
- amounting adj. 总计的
短语
- a large amount of 大量的（接不可数名词）
- the amount of ……的数量
例句
1. A large amount of electricity is used in big cities.
大城市消耗大量的电能。
2. The amount of water we use every day is very large.
我们每天使用的水量非常大。
power
/ pa (r)/
v. 驱动；推动（机器或车辆）
n. 力量；电力；权力
词性
变换
- powerful adj. 强大的；有力的
短语
- power the car 驱动汽车
- power cut 停电
- power station 发电站
- watch television 看电视
- turn on/off the television 开/关电视机
例句
1. The car is powered by electricity.
这辆汽车是由电力驱动的。
2. The storm caused a power cut in the town.
暴风雨导致镇上停电了。
landmark
/ l ndmɑ k/
n. 地标；里程碑
词性
变换
- landmark adj. 具有里程碑意义的
短语
- a famous landmark 著名地标
- a historical landmark 历史地标
例句
1. The Eiffel Tower is a famous landmark in Paris.
埃菲尔铁塔是巴黎的著名地标。
2. This new building will become a landmark of the city.
这座新建筑将成为这座城市的地标。
— — — Unit 6 — — —
Exercises
一、根据句意及汉语或首字母提示完成单词
1. The remote control needs new _________ (电池).
2. We use ___________ (电) to run all the household appliances at home.
3. Cleaning the living room is my daily ____ (任务).
4. Please store the yogurt in the ______ (冰箱).
5. We should pay attention to s______ when using electricity.
batteries
electricity
task
fridge
afety
一、根据句意及汉语或首字母提示完成单词
6. You must read the ____________ (用法说明) before using the new machine.
7. Can you c_______ the phone to the speaker
8. Everyone must follow the r_____in the library.
9. The _______ (气候) in Hawaii is warm all year round.
10. The Eiffel Tower is a famous ________ (地标) in Paris.
instructions
onnect
ules
climate
landmark
二、用单词的适当形式填空
1. The remote control has run out of its _________ (battery).
2. ___________ (electricity) is very important for modern life.
3. We are doing a __________ (task-based) learning activity this week.
4. The new bridge has _________ (connect) the two small villages.
5. We need to make sure the kids are ____ (safety) when they play outside.
batteries
Electricity
task-based
connected
safe
二、用单词的适当形式填空
6. You should read the ____________ (instruction) carefully before using the air conditioner.
7. The electric car __________ (power) by solar energy, so it's very eco-friendly.
8. Everyone must follow the _____ (rule) in the museum to protect the exhibits.
9. A large ______ (amount) of electricity is wasted during the peak summer hours.
10. Many __________ (household) in this city have started using energy-saving light bulbs.
instructions
is powered
rules
amount
households
三、选词填空
task, connect, safety, rule, power
请从方框中选择合适的单词填入空格，每词限用一次。
1. Our first ____ today is to check all the electrical appliances in the apartment.
2. You need to _______ the speaker to the television set to listen to the sound clearly.
3. The teacher always tells us that ______ comes first when using electricity.
4. It's against the school ____ to use mobile phones in class.
5. This new electric car uses electricity to _____ it.
task
connect
safety
rule
power
See You!

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