Unit 5 Water is life单元复习 课件 英语沪教版（2024）七年级下册第五单元

这是一份Unit 5 Water is life单元复习 课件 英语沪教版（2024）七年级下册第五单元，共35页。
Unit 5 Water is lifeUnit review单元复习英语沪教版（2024）七年级下册自始至终向海外差不多全球的含盐的商品角色工业贸易人口大脑洗澡水珠旅行类型1. a bit2. at once3. drinking water4. play a role in5. steam engine6. as a result7. make sure立即、马上在……起作用有点儿、稍微确保、设法保证饮用水蒸汽机作为结果、因此1. The Internet has become part of __________ (每天的) life. 2. Dogs must be kept on a leash in ________ (公共的) places.3. Mr. White _______ (fix) cars and trucks all day.4. He ________ (rush) into the blazing house and picked her up.5. He became a successful ____________ (business) after he came to England.rushedpublicfixeseverydaybusinessman话题：Water is life (水就是生命)功能：Talk about the facts about water. (谈论关于水的事实) Talk about how to save water and use it wisely. (谈论如何节约用水并明智地使用水) Describe the relationship between water and the development of our society. (描述水和我们社会发展之间的关系) Water is life用everyday，every day填空：① 他们正在谈论日常饮食。 They are talking about ___________ meals.② 他们每天遛狗。 They walk their dogs ____________.1. everyday与every day的区别everydayevery day① everyday是一个形容词，表示“每天的、日常的”，可以修饰名词作定语。everyday life 日常生活 everyday clothes 便服② every day是一个短语，表示“每天”，多用作时间状语，放在句首或句末。My mother gets up at 6:30 every day.1. everyday与every day的区别① 我好像感觉到掉雨点了。 I think I felt a _______ of rain.② 十一月气温下降白天变短。 In November the temperatures _______ and the days shorten.③ 如果有时间，我们经常去朋友家串门。 We often just ______ ____ our friends’ homes if we have time.2. drop用法拓展dropdropdrop bydrop是个多义词，作名词意为“滴、水珠、少量、下降”，作动词意为“落下、下降、减少、放弃”等，其过去式过去分词为dropped，现在分词为dropping。I’m a drop of water. (滴)The apple dropped from the tree. (落下)His grades have dropped. (下降)2. drop用法拓展drop构成的短语主要有：drop off 放下、减少 drop in / by 顺便拜访drop asleep 入睡 drop behind 落后rain drop 雨滴 price drop 价格下降drop from 从……落下 drop out of school 辍学2. drop用法拓展① 他听到外面有脚步声。 He heard the _______ of footsteps outside.② 别制造噪音。你的父亲正在睡觉。 Don’t make any _______. Your father is sleeping.③ 他们正在低声交谈。 They are talking in a low ________.3. voice，sound，noise用法辨析soundnoisevoice① voice n. 嗓音、说话声，指人或动物发出的声音，包括说话声、歌声和笑声等。Her voice sounds horrible. ② noise n. 声音、噪声，常指不悦耳、不和谐的嘈杂声。That noise is driving me crazy.3. voice，sound，noise用法辨析③ sound n. 声音，泛指自然界中的任何声音，它还可以做连系动词，意为“听起来”。Sound travels more slowly than light.(此处的sound是名词“声音”)Her voice sounds horrible. (此处的sound是连系动词“听起来”)3. voice，sound，noise用法辨析① 米勒先生后天将会返回巴黎。 Mr. Miller will _______ _____ Paris the day after tomorrow.② 两周后你必须将这本书归还给图书馆。 You have to __________ the book _____ the library in two weeks.4. return的用法return toreturn toreturn v. 返回、归还① return to+某地 / go back to+某地，表示“返回某地”。He returned to/went back to his hometown in his fifties.② return sth. to sb. / give sth. back to sb. 表示“把某物归还给某人”。Remember to return it to Jim/give it back to Jim.4. return的用法用a bit，a bit of，a little完成句子：① 她听起来有点儿焦虑不安。 She sounded ____________ worried.② 壁橱里有点儿面粉。 There is ______________ flour in the cupboard.5. a bit，a bit of，a little用法辨析a bit/a littlea little/a bit of① a bit 有点儿，表示程度，多修饰形容词、副词和动词。The girl is a bit strange.② a bit of 一点儿，通常修饰不可数名词。I just need a bit of time to finish this task.③ a little 有点儿、一点儿，既可以修饰形容词、副词和动词，也可以修饰不可数名词。We feel a little tired. We need a little rest.5. a bit，a bit of，a little用法辨析① 你可以关掉收音机吗？你的哥哥正在写作业。 Can you ______ ______ the radio? Your brother is doing his homework.② 家长们将有机会参观学校。 There will be a chance for parents to _____ _______ the school.6. Du Yun turned the tap off and looked around ...句子精析 turn offlook around① turn on/off 表示“打开/关闭水、电、煤气等”。Turn on the TV. There’s a football match now. Turn off the shower when washing your hair.② look around 意为“环顾四周、四处看看”。He looked around the room but saw nothing.6. Du Yun turned the tap off and looked around ...句子精析 ① 聚会快结束时他唱了一首歌。 He sang a song _____ _____ ______ ____ the party.② 互联网在我们的日常生活中发挥着重要作用。 The Internet ______ an important _____ _____ our daily life.7. At the end of the 18th century, water played a big role in the Industrial Revolution.句子精析 at the end ofplaysrole in① at the end of ... 在……末尾/尽头/结束时I arrived in Beijing at the end of April. There is a bookstore at the end of the street.② play a role (in ...) （在……）起作用We should play a role in protecting the earth.7. At the end of the 18th century, water played a big role in the Industrial Revolution.句子精析 1. John eats ______ vegetables every day. A. many B. much C. a lot D. a little2. There isn’t ______ time left. Hurry up! A. much B. many C. a few D. no3. Don’t worry. We have _______ rooms for these visitors. A. a little B. much C. enough D. no语法突破Talking about quantities (谈论数量)4. He has three apples. (就画线部分提问) _______ _______ apples does he have?5. We need 30 ml orange juice. (就画线部分提问) _______ _______ orange juice do you need?6. We should buy many onions. (写出同义句) We should buy _________ onions.语法突破Talking about quantities (谈论数量)How manyHow mucha lot of我们通常使用a lot of，a little，a few，enough，many，much，no等谈论数量，比如：There are many ways to save water.We don’t have enough water.We’ve got a lot of fruit juice in the car.Talking about quantities (谈论数量)我们可以使用how many(多少)，many(许多)，a few(一些、几个) 等谈论可数名词的数量。--How many apples are there on the table? There are a few apples on the table.--How many bananas do we need? We need many bananas.Talking about quantities (谈论数量)我们可以使用how much(多少)，much(许多)，a little(一点、少量) 等谈论不可数名词的数量。—How much juice is there in the fridge?—There is a little juice in the fridge.—How much coffee is there in the cup?—There is not much coffee in the cup.Talking about quantities (谈论数量)a lot of(许多)，enough(足够的)，no(没有)，既可以谈论可数名词的数量，也可以谈论不可数名词的数量。There are a lot of / enough / no eggs in the fridge. There is a lot of / enough / no milk in the fridge. Talking about quantities (谈论数量)我们通常在肯定句中使用a lot of(许多)，在否定句中使用much(许多)，many(许多)在肯定句和否定句中都很常见。We can learn a lot of facts about water in class. We do not have much water to drink.There are (not) many bathrooms in the building.Talking about quantities (谈论数量)Let’s sayHow much do you know about water? Look at these numbers and say the facts about water. You can add more.About 71% of the Earth’s surface is water. Only about 2.5 % is fresh water and around 97.5 % is salt water. We can only use ...I also know that ...71%2.5%97.5%1%70% - 80%60%Group workWhere do you use water? What do you use water to do? How can you save water? Discuss in your group and report. Where and what:In the bathroom, we use water to brush teeth ...In the kitchen, ... Ways to save water:We should turn off the tap when brushing teeth.We can ...Group workWhere do you use water? What do you use water to do? How can you save water? Discuss in your group and report. （1）everyday与every day的区别（2）drop用法拓展（3）voice，sound，noise用法辨析（4）return的用法（5）a bit，a bit of，a little用法辨析（6）Du Yun turned the tap off and looked around ...句子精析 （7）At the end of the 18th century, water played a big role in the Industrial Revolution.句子精析（8）Talking about quantities (谈论数量)