Unit 8 Lesson 6 课件 2025-2026学年冀教版英语八年级下册

Unit 8 Natural disasters Lesson 6 Understanding cultures 23021 学习目标 能够掌握本课时单词、短语和句型。 能够读懂文章,了解三个不同国家的防洪项目。 能够了解更多著名防洪项目及古人是如何防洪的。 23021 Floods are common natural disasters. They can cause serious damage to homes and crops, and pose a threat to human lives. Many countries take all kinds of measures to prevent floods based on their specific conditions. 新课讲授 Reading The Three Gorges Dam plays a crucial role in preventing floods in China. This dam is located on the Changjiang River and helps control the flow of water during heavy rains. The dam acts as a barrier to hold back excess water and releases it slowly and safely. This makes sure that the areas nearby are protected from the floods. By controlling the water levels, the dam keeps people safe. 23021 The Thames Barrier is an important flood defense system in the UK. It is located on the River Thames with huge gates that can be raised during high tides to protect London from flooding. The barrier has successfully prevented many floods since its completion in 1982, safeguarding the city and its people. The storm surge barrier in the Netherlands is an important defense against coastal flooding. This barrier is known as the Delta Project or Delta Works. It is located in the southwestern part of the country in the province of Zeeland. It aims to protect the low-lying regions of the Netherlands from flooding and to control the flow of water from the North Sea. 23021 1 Read the passage and complete the table. Country Project Location Effects China the UK the Netherlands the Three Gorges Dam on the Changjiang River helps control the flow of water during heavy rains, holds back excess water, releases it slowly and safely, protects nearby areas from floods, keeps people safe the Thames Barrier on the River Thames protects London from flooding, has successfully prevented many floods since 1982, safeguards the city and its people the storm surge barrier (the Delta Project or Delta Works) in the southwestern part of the country in the province of Zeeland protects the low-lying regions from flooding, controls the flow of water from the North Sea 23021 2 Search the internet and find more famous projects to prevent floods around the world. Search and find 23021 3 Do you know how ancient Chinese people prevented floods? Talk about it. Think and talk 23021 I can talk about different types of natural disasters: • earthquakes, typhoons, floods, wildfires... I can learn about the impact of natural disasters: • They can badly hurt animals, plants, and the environment. • Disasters are terrible. Sometimes, secondary disasters are even more dangerous. I can describe a common natural disaster: • Wildfires are big, out-of-control fires. • In 2023, Canada experienced many big forest fires... I can understand how to keep safe in case of natural disasters: • Overcome your fears and act quickly. • Work with others. Teamwork increases survival chances. • Improvement needed: Self-check 23021 Stay calm Don’t use the lift; take the stairs; Do not panic and be prepared. Earthquake, stay calm, Take cover, don’t jump off. Run outdoor to open ground, Go quick, don’t look around. If you’re trapped, stay calm, Fun Time Keep your strength, don’t make a sound. If you’re bleeding, press down hard, Treat your wound with a cotton wrap. When you hear people, you can shout! Keep in mind help will come. Cover your mouth, nose, and head, Hide your body under a desk. Don’t use the lift; take the stairs; Do not panic and be prepared. Keep in mind help will be here! 23021 1. The Three Gorges Dam plays a crucial role in preventing floods in China. play a crucial role in 意为“在……中扮演关键角色;在……中起决定性作用” Language points e.g. Parents play a crucial role in preparing their child for school. 父母对孩子做好上学的准备起着至关重要的作用。 23021 2. This dam is located on the Changjiang River and helps control the flow of water during heavy rains. be located on 强调“在……表面/ 边缘上” be located in 强调“在……范围/ 区域内部” be located at 强调“在……具体的地点上” e.g. The statue is located on the square. 雕像位于广场上。 Shanghai is located in China. 上海位于中国。 The bus stop is located at the corner of the road . 公交车站位于道路的拐角处。 23021 3. This makes sure that the areas nearby are protected from the floods. 长难句分析:这是一个包含宾语从句的复合句。主句主语是This,主句谓语是makes sure。that the areas nearby are protected from the floods 是宾语从句,其中the areas nearby 是主语,are protected 是谓语,from the floods 是状语。 4. By controlling the water levels, the dam keeps people safe. By controlling the water levels为介词短语作方式状语。 23021 5. This barrier is known as the Delta Project or Delta Works. be known as“被称为;被认为是;作为……而闻名” e.g. He is known as a great writer. 他被称作伟大的作家。 The Great Wall of China is known as one of the seven wonders of the world. 长城被誉为世界七大奇迹之一。 be known for “因……而闻名” be known to “为……所熟知” e.g. France is known for the Eiffel Tower. 法国因埃菲尔铁塔而闻名。 He is known to the whole class . 他被全班同学所熟知。 23021 6. It aims to protect the low-lying regions of the Netherlands from flooding and to control the flow of water from the North Sea. aim /e m/ v. 力求达到;目的是;旨在 aim to do sth. 力求做某事;旨在做某事;目标是做某事 aim at sth. /doing sth. 目的是/ 旨在(做)某事 aim sth. at sth. 把……瞄准…… e.g. He aims to get good grades in the exam. 他力求在考试中取得好成绩。 The campaign aims at raising public awareness of environmental protection. 这场活动旨在提高公众的环保意识。 He aimed his camera at the sunset. 他把相机对准日落。 23021 aim n. 目的;目标;瞄准 with the aim of... 怀着……的目的 take aim at... 瞄准…… e.g. Her main aim is to become a successful writer. 她的主要目标是成为一名成功的作家。 He took careful aim before shooting the arrow. 他射箭前仔细瞄准。 The hunter took aim at the deer. 猎人瞄准了鹿。 相关词形变化:aimless adj. 无目的的 aimlessly adv. 无目的地 e.g. My life seemed aimless. 我的生活似乎没有目标。 People wandered the streets aimlessly. 人们在街上漫无目的地闲逛。 23021 Homework Review Unit 8. 23021 $