Unit 5 Water is life 单词讲解课件 2025-2026学年初中英语沪教版七年级下册

Unit 5 Water is life 初中英语沪教版七年级下册单词讲解 Vocabulary everyday /ˈevrideɪ/ adj. 每天的；日常的 form /fɔːm/ n. 类型；形态 journey /ˈdʒɜːni/ n. （尤指长途）旅行 drop /drɒp/ n. 滴；水珠 tap /tæp/ n. 水龙头 voice /vɔɪs/ n. 说话声 eventually /ɪˈventʃuəli/ adv. 最后；终于 return /rɪˈtɜːn/ v. 回去；返回 rush /rʌʃ/ v. 迅速移动 bath /bɑːθ/ n. 洗澡；洗浴 salt /sɔːlt/ adj. 含盐的；咸的 brain /breɪn/ n. 脑 Vocabulary fix /fɪks/ v. 修理 public /ˈpʌblɪk/ adj. 公共的；公开的 population /ˌpɒpjuˈleɪʃn/ n. 人口 agriculture /ˈæɡrɪkʌltʃə(r)/ n. 农业 trade /treɪd/ n. 贸易；买卖 industry /ˈɪndəstri/ n. 工业；生产制造 role /rəʊl/ n. 作用 goods /ɡʊdz/ n. 商品；货品 overseas /ˌəʊvəˈsiːz/ adv. 在国外；向海外 global /ˈɡləʊbl/ adj. 全球的；全世界的 income /ˈɪnkʌm/ n. 收入；收益；所得 nearly /ˈnɪəli/ adv. 几乎；差不多；将近 Vocabulary business /ˈbɪznəs/ n. 买卖；生意 throughout /θruːˈaʊt/ prep. 自始至终；贯穿整个时期 duty /ˈdjuːti/ n. 责任；义务 — — — • Unit 5 • — — — Words and expressions everyday /ˈevrideɪ/ 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 /fɔːm/ 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 /ˈdʒɜːni/ 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 /drɒp/ 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 /tæp/ 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 /vɔɪs/ 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 /ɪˈventʃuəli/ 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 /rɪˈtɜːn/ 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 /rʌʃ/ 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 /bɑːθ/ 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 /sɔːlt/ 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 /breɪn/ 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 /fɪks/ 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 /ˈpʌblɪk/ 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 /ˌpɒpjuˈleɪʃn/ 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 /ˈæɡrɪkʌltʃə(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 /treɪd/ 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 /ˈɪndəstri/ 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 /rəʊl/ 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 /ɡʊdz/ 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 /ˌəʊvəˈsiːz/ 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 /ˈɡləʊbl/ 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 /ˈɪnkʌm/ 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 /ˈnɪəli/ 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 /ˈbɪznəs/ 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 /θruːˈaʊt/ 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 /ˈdjuːti/ 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 See You! $