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(共39张PPT)
Unit 5 Water is life
初中英语沪教版七年级下册单词讲解
Vocabulary
everyday / evride / adj. 每天的；日常的
form /f m/ n. 类型；形态
journey / d ni/ n. （尤指长途）旅行
drop /dr p/ n. 滴；水珠
tap /t p/ n. 水龙头
voice /v s/ n. 说话声
eventually / vent u li/ adv. 最后；终于
return /r t n/ v. 回去；返回
rush /r / v. 迅速移动
bath /bɑ θ/ n. 洗澡；洗浴
salt /s lt/ adj. 含盐的；咸的
brain /bre n/ n. 脑
Vocabulary
fix /f ks/ v. 修理
public / p bl k/ adj. 公共的；公开的
population / p pju le n/ n. 人口
agriculture / ɡr k lt (r)/ n. 农业
trade /tre d/ n. 贸易；买卖
industry / nd stri/ n. 工业；生产制造
role /r l/ n. 作用
goods /ɡ dz/ n. 商品；货品
overseas / v si z/ adv. 在国外；向海外
global / ɡl bl/ adj. 全球的；全世界的
income / nk m/ n. 收入；收益；所得
nearly / n li/ adv. 几乎；差不多；将近
Vocabulary
business / b zn s/ n. 买卖；生意
throughout /θru a t/ prep. 自始至终；贯穿整个时期
duty / dju ti/ n. 责任；义务
— — — Unit 5 — — —
Words and expressions
everyday
/ evride /
adj. 每天的；日常的
词性
变换
- every adv. day 每天（分开写，作时间状语）
短语
- everyday life 日常生活
- everyday English 日常英语
- everyday things 日常用品
例句
1. We use water in our everyday life.
我们在日常生活中使用水。
2. Learning English helps us with everyday communication.
学习英语有助于我们的日常交流。
form
/f m/
n. 类型；形态
v. 形成；构成
词性
变换
- forms v. 形成；构成
- formed v. 形成；构成
- formal adj. 正式的；形式上的
短语
- different forms of 不同形式的
- in the form of 以……的形式
- form a habit 养成习惯
例句
1. Water exists in three forms: solid, liquid and gas.
水以三种形态存在：固态、液态和气态。
2. Ice is formed when water becomes very cold.
水变得非常冷时会形成冰。
journey
/ d ni/
n. （尤指长途）旅行；行程
词性
变换
- journeys n. 旅行；行程
短语
- a long journey 长途旅行
- go on a journey 去旅行
- the journey of life 人生旅程
例句
1. They went on a long journey across the country.
他们进行了一次穿越全国的长途旅行。
2. The journey from Beijing to Shanghai takes about 5 hours by train.
从北京到上海的火车行程大约需要5个小时。
drop
/dr p/
n. 滴；水珠
v. 掉落；滴落
词性
变换
- drops v. 掉落；滴落
- dropped v. 掉落；滴落
短语
- a drop of water 一滴水
- drop by 顺便拜访
- drop out 退出；辍学
例句
1. There is not a drop of water in the desert.
沙漠里一滴水都没有。
2. Rain drops are falling from the sky.
雨滴正从天上落下。
tap
/t p/
n. 水龙头
v. 轻拍；轻敲
词性
变换
- taps v. 轻拍；轻敲
- tapped v. 轻拍；轻敲
短语
- turn on/off the tap 打开/关掉水龙头
- tap water 自来水
例句
1. Please turn off the tap when you finish washing your hands.
洗完手请关掉水龙头。
2. The tap is leaking. We need to fix it.
水龙头在漏水，我们得修一下。
voice
/v s/
n. 说话声；嗓音
词性
变换
- voiced adj. 有声的
- voiceless adj. 无声的；清音的
短语
- in a low/loud voice 低声/大声地
- lose one's voice 失声
- voice of reason 理性的声音
例句
1. She has a beautiful singing voice.
她有一副优美的歌喉。
2. Please keep your voice down in the library.
在图书馆请小声说话。
eventually
/ vent u li/
adv. 最后；终于
词性
变换
- eventual adj. 最后的；最终的
短语
- eventually succeed 终于成功
- eventually find 终于找到
例句
1. After many tries, we eventually solved the problem.
经过多次尝试，我们终于解决了问题。
2. The rain stopped eventually and the sun came out.
雨终于停了，太阳出来了。
return
/r t n/
v. 回去；返回；归还
词性
变换
- returns v. 返回；归还
- returned v. 返回；归还
- return n. 返回；归还；回报
短语
- return home 回家
- return to 回到……
- return sth. to sb. 把某物归还给某人
例句
1. The water returns to the sea after the rain.
雨水过后，水又回到了大海。
2. Please return the book to the library on time.
请按时把书还给图书馆。
rush
/r /
v. 迅速移动；冲；仓促行事
词性
变换
- rushes v. 冲；仓促行事
- rushed v. 冲；仓促行事
- rushed adj. 匆忙的；仓促的
短语
- rush to do sth. 急忙做某事
- rush hour 交通高峰期
- rush into 冲进
例句
1. The water rushed down the pipe quickly.
水迅速地从管道里冲了下去。
2. Don't rush! We have plenty of time.
别着急！我们时间很充裕。
bath
/bɑ θ/
n. 洗澡；洗浴
v. 洗澡
词性
变换
- bathe v. 洗澡；沐浴
- bathroom n. 浴室；盥洗室
短语
- take/have a bath 洗澡
- a hot bath 热水澡
例句
1. I usually take a bath before going to bed.
我通常睡觉前洗个澡。
2. The baby is having a bath in the bathroom.
宝宝正在浴室里洗澡。
salt
/s lt/
adj. 含盐的；咸的
n. 盐
词性
变换
- salty adj. 咸的；含盐的
短语
- salt water 盐水；海水
- sea salt 海盐
- table salt 食盐
例句
1. The Dead Sea has very salty water.
死海的水非常咸。
2. Please add a little salt to the soup.
请给汤里加一点盐。
brain
/bre n/
n. 脑；大脑；智力
词性
变换
- brainy adj. 聪明的；有头脑的
短语
- use your brain 动动脑筋
- brain work 脑力劳动
- the human brain 人脑
例句
1. Water is very important for our brain.
水对我们的大脑非常重要。
2. He is the brain behind this project.
他是这个项目的智囊。
fix
/f ks/
v. 修理；安装；确定
词性
变换
- fixes v. 修理；确定
- fixed v. 修理；确定
- fixed adj. 固定的；不变的
短语
- fix a car 修理汽车
- fix up 修理；安顿
- fix a time 确定时间
例句
1. My father is fixing the broken tap in the kitchen.
我爸爸正在修理厨房里坏了的水龙头。
2. Can you fix my computer It's not working.
你能帮我修一下电脑吗？它坏了。
public
/ p bl k/
adj. 公共的；公开的
n. 公众；大众
词性
变换
- publicly adv. 公开地；当众
短语
- public places 公共场所
- in public 公开地；当众
- public transport 公共交通
例句
1. We should protect the environment in public places.
我们应该在公共场所保护环境。
2. It's not polite to speak loudly in public.
在公共场合大声说话是不礼貌的。
population
/ p pju le n/
n. 人口；人口数量
词性
变换
- populous adj. 人口稠密的
短语
- the population of ……的人口
- a large/small population 人口多/少
- population growth 人口增长
例句
1. China has the largest population in the world.
中国是世界上人口最多的国家。
2. The population of this city is about 10 million.
这座城市的人口大约有1000万。
agriculture
/ ɡr k lt (r)/
n. 农业；农学
词性
变换
- agricultural adj. 农业的；农用的
短语
- develop agriculture 发展农业
- agricultural products 农产品
例句
1. Water is essential for agriculture.
水对农业至关重要。
2. Many people in the countryside work in agriculture.
农村的许多人从事农业工作。
trade
/tre d/
n. 贸易；买卖
v. 交易；做买卖
词性
变换
- trade adj. 贸易的；商业的
- trader n. 商人；交易者
短语
- international trade 国际贸易
- trade with 与……进行贸易
- free trade 自由贸易
例句
1. Water is also important for trade and business.
水对贸易和商业也很重要。
2. China trades with many countries around the world.
中国与世界上许多国家有贸易往来。
industry
/ nd stri/
n. 工业；生产制造；行业
词性
变换
- industrial adj. 工业的；产业的
短语
- heavy industry 重工业
- light industry 轻工业
- the tourist industry 旅游业
例句
1. Factories use a lot of water in industry.
工厂在工业生产中使用大量的水。
2. The car industry is very important in this country.
汽车工业在这个国家非常重要。
role
/r l/
n. 作用；角色
短语
- play a role in 在……中起作用
- important role 重要作用/角色
- leading role 主角；主导作用
例句
1. Water plays an important role in our life.
水在我们的生活中扮演着重要角色。
2. He played the role of a teacher in the play.
他在剧中扮演了一名老师。
goods
/ɡ dz/
n. 商品；货品
词性
变换
- good adj. 好的；优良的
短语
- consumer goods 消费品
- goods and services 商品与服务
- deliver goods 送货
例句
1. Many goods are transported by ships.
许多商品是通过船只运输的。
2. The shop sells a variety of goods.
这家商店出售各种各样的商品。
overseas
/ v si z/
adv. 在国外；向海外
adj. 海外的；国外的
词性
变换
- oversea adj. 海外的（同义）
短语
- go overseas 出国；去海外
- overseas trade 海外贸易
- overseas students 留学生
例句
1. Many people buy goods from overseas online.
许多人在网上购买海外商品。
2. He went overseas to study last year.
他去年出国学习了。
global
/ ɡl bl/
adj. 全球的；全世界的
词性
变换
- globally adv. 全球地；世界范围地
- globe n. 地球；球体
短语
- global warming 全球变暖
- global problem 全球性问题
- global trade 全球贸易
例句
1. Water pollution is a global problem.
水污染是一个全球性问题。
2. We live in a global village.
我们生活在一个地球村里。
income
/ nk m/
n. 收入；收益；所得
词性
变换
- incoming adj. 进来的；收入的
短语
- high/low income 高/低收入
- family income 家庭收入
- income tax 所得税
例句
1. Water helps people grow crops and increase their income.
水帮助人们种植庄稼，增加收入。
2. His income is not very high, but he lives happily.
他的收入不高，但生活得很幸福。
nearly
/ n li/
adv. 几乎；差不多；将近
词性
变换
- near adj. 近的；接近的
短语
- nearly all 几乎所有
- nearly finished 差不多完成了
例句
1. Nearly 70% of the Earth's surface is covered with water.
地球表面近70%被水覆盖。
2. It's nearly time for class.
快到上课时间了。
business
/ b zn s/
n. 买卖；生意；商业
词性
变换
- busy adj. 忙碌的
- businesslike adj. 有条理的；公事公办的
短语
- do business 做生意
- on business 因公；出差
- business hours 营业时间
例句
1. Many businesses depend on water to work.
许多企业的运营都离不开水。
2. My father is away on business this week.
我爸爸这周出差了。
throughout
/θru a t/
prep. 自始至终；贯穿整个时期；遍及
词性
变换
- throughout adv. 到处；始终
短语
- throughout the world 遍及全世界
- throughout history 贯穿历史
例句
1. Water is important throughout our lives.
水在我们的一生中都很重要。
2. People throughout the world use water every day.
全世界的人们每天都在用水。
duty
/ dju ti/
n. 责任；义务；职责
词性
变换
- dutiful adj. 尽职的；有责任感的
短语
- it's one's duty to do sth. 做某事是某人的责任
- on duty 值班；值日
- off duty 下班；不值班
例句
1. It's our duty to save water.
节约用水是我们的责任。
2. The police are on duty 24 hours a day.
警察一天24小时值班。
— — — Unit 5 — — —
Exercises
一、根据句意及汉语或首字母提示完成单词
1. Water is necessary in our ________（日常的）life.
2. Water has three ______（形态）: solid, liquid and gas.
3. The long ________（旅行）made us feel tired.
4. There isn't a single ______（滴）of water in the bottle.
5. Please turn off the _____（水龙头）after washing hands.
everyday
form
journey
drop
tap
一、根据句意及汉语或首字母提示完成单词
6. E___________, we arrived at the small village before dark.
7. Can you help me _____（修理）the broken bike
8. We shouldn't speak loudly in _______（公共的）places.
9. The ___________（人口）of this city is over 2 million.
10. It's our ______（责任）to protect the environment.
ventually
fix
public
population
duty
二、用单词的适当形式填空
1. Water ______ (form) ice when the temperature is below zero.
2. The river ________ (return) to the sea every year.
3. He _______ (rush) to the station but missed the train.
4. The sea water is _____ (salt), so we can't drink it directly.
5. Jim is a ________ (brain) boy who can solve difficult problems quickly.
forms
returns
rushed
salty
brainy
二、用单词的适当形式填空
6. The government announced the plan ________ (public) last week.
7. These are ____________ (agriculture) tools used for farming.
8. China ______ (trade) with many countries around the world.
9. Many __________ (industry) factories are located in the suburbs.
10. Li Ming is a _______ (duty) student who always helps others.
publicly
agricultural
trades
industrial
dutiful
三、选词填空
role, global, income, nearly, throughout
(请从方框中选择合适单词填入空格，每词限用一次)
1. Water plays an important ______ in our daily life.
2. Water shortage is a _______ problem that needs everyone's attention.
3. Farmers' _______ increases a lot when they have enough water for crops.
4. ______ 70% of the Earth's surface is covered by water.
5. People ____________ the world need clean drinking water every day.
role
global
income
Nearly
throughout
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