Unit 4 Focus on culture课件 2025-2026学年沪教版七年级英语上册

该初中英语课件围绕塞罕坝从沙漠到森林的转变，涵盖其历史变迁、改造困难与成果，及核心词汇（如generation）和语法（如turn into, provide短语）。课堂通过视频观看、预测阅读导入，借助时间顺序流程图、问题链（如T/F题、困难分析）搭建支架，帮助学生从预测到深入理解文本，构建知识脉络。 其亮点在于融合文化意识与思维品质，通过塞罕坝精神（“艰苦创业、绿色发展”）培育家国情怀，结合时间顺序分析文本结构提升逻辑思维。采用任务型教学（如小组讨论成功因素、写颁奖词），语境化词汇语法学习（如用塞罕坝案例学turn into）。学生在提升语言能力的同时增强环保意识，教师可借助结构化活动与文化素材提高教学效率。

沪教版七年级上册 Unit 4 Unit 4 掌握关键词汇，如generation,disappear,cut down,blow away, sandstorm等。 掌握文本内容，梳理塞罕坝是如何从沙漠变成绿洲的，了解塞罕坝改造过程中遇到的困难和最终的成果。 通过塞罕坝成功治理环境问题的案例，思考人类该如何保护地球。 Learning Objectives Watch a video and answer the following questions. 1. What does saihanba (塞罕坝) mean originally (原本)? 2. What achievements(成就) have they made? 1. What does saihanba (塞罕坝) mean originally (原本)? It means beautiful highland. 2. What achievements have they made? They have created the biggest man-made forest. Where is Saihanba? Where is Saihanba? 400 km Saihanba is a forest park in the north of Hebei.It is about 400 km from Beijing.For hundreds of years,the emperors went there to hunt.But in the 1800s,things began to change.There were forest fires and wars,and people cut down many trees.Saihanba slowly 5 turned into a desert. When the forest disappeared,there were terrible sandstorms in the Beijing area.In the early 1960s,a group of scientists travelled to Saihanba to find a solution.They found an old tree in the middle of the desert."Maybe we can still plant trees here,"they thought.In 1962,the first tree planters arrived in Saihanba.The cold and dry weather made their work very difficult,and strong winds blew away many young trees.In winter,it got as cold as -40℃ . Three generations of forest workers continued the hard work.Thanks to them,Saihanba is green again.It is today the world's biggest man-made forest.There are hundreds of millions of trees there.The forest helps provide the capital with clean water, 20 and there are fewer sandstorms in the Beijing area now. desert Read and predict Saihanba:turning desert into forest The passage is mainly about howpeople turn Saihanba from a______ into a______ . forest While you watch Task 1 Find out the main idea of each paragraph. Scientists and tree planters began the difficult work of replanting the forest. Saihanba is now the world's largest man-made forest. Saihanba became a desert in the 1800s. P1 P2 P3 In what order(顺序) does the write develop the article? In time order. Circle all expressions about time and order. 1.for hundreds of years emperors hunted there 2.in the 1800s slowly turned into a desert 3.in the early 1960s Scientists tried to find a solution 4.in 1962 the first tree planters arrived 5.three generations worked hard 6.today It is green again! Task 2 Scan the passage on page 62 and complete the flow chart. (Who did what) T / F There were plants and forests in Saihanba before. ( ) T Why did Saihanba turned into a desert? forest fires. wars cut down trees. 　　“塞罕坝”，蒙古语和汉语的组合，意为“美丽的高岭”。曾经这里是清代木兰围场的中心地带，主要用于“肄武、绥藩、狩猎”，清廷鼎盛时期几乎每年秋季都要举行声势浩大的仪式，并列入国家典制，即“木兰秋狝”。 　　那时“美丽的高岭”究竟有多美？ 　　《围场厅志》记载，当年这一带，“落叶松万株成林，望之如一线，游骑蚁行，寸人豆马，不足拟之”。 　　好一个“寸人豆马”，就像现代人在高空飞行时透过舷窗俯瞰大地，饱览天地间的辽阔。 　　康熙则站在地面上，对这方水土多有歌咏，“……鹿鸣秋草盛，人喜菊花香。日暮帷宫近，风高暑气藏”。 12 Why were there “terrible sandstorms”? the north winds bring sand to Beijing Why was this tree important? It showed that it was possible to plant trees in sanhanba. https://tv.cctv.com/2022/09/27/ARTI2L3QyhrqGpqhYbAdeeQ1220927.shtml 15 What difficulties did they face? cold and dry weather (as cold as -40°C in winter) strong winds (probably) living and working in a desert https://tv.cctv.com/2022/09/27/ARTI2L3QyhrqGpqhYbAdeeQ1220927.shtml 16 1. How long did it take to build the forest? Three generations. 2. Why does the writer say “green again”? It was once a forest. 3. How big is the forest now? The world’s biggest man-made forest (hundreds of millions of trees). https://tv.cctv.com/2022/09/27/ARTI2L3QyhrqGpqhYbAdeeQ1220927.shtml 17 Let’s enjoy the beauty of Saihanba. After you watch Group discussion What led to the success at Saihanba? The Saihaba Spirit “牢记使命、艰苦创业、绿色发展” "Stay mission-focused, work hard, and pursue green development." Task 4 Group Work Work in group. Write a short award speech (颁奖词) for the Saihanba Spirit. Example From a desert to a forest. Hard work of three generations. It is more than just a miracle. It is the Saihanba Spirit. Language points turn X into Y 把X变成Y turn into … 变成… 1. 他把爱好变成了工作。 He turned his hobby ____________. 2. 他们把旧工厂改造成了博物馆。 They turned the old factory into a museum. 3. 水在0度时变成冰。 Water ______________ at 0 °C. into a job turns into ice 在…的北边 从化位于广州的北边 Conghua is in the north of Guangzhou. 表动作或状态持续…久 他等了10分钟然后离开了。 He waited ____ 10 minutes and then left. for in + the + 年代复数 begin/start + to do / doing 他19点开始学习。 He ___________________ at 19:00. begins/starts to study /studying There be (有…)的过去式 形名副动 adj. 极坏的，糟糕的 在60年代早期 一组…，一群… 在…的中间 他们在花园中央种了一棵树。 They planted a tree _________________________. in the middle of the garden arrive in + 大地点 “像…一样冷 冷至…“ 多谢，多亏 数百 数百万 X provide sb with sth = provide sth for sb 他给我提供了很多帮助。 He _______ me _____ lots of help. = He ________ lots of help ______ me. few + 可数名词 provided with provided for Self-assessment 评价 内容 1. 我能理解塞罕坝的相关背景知识。 1 2 3 4 5 2. 我能理解塞罕坝改造过程中遇到的困难。 1 2 3 4 5 3. 我能理解塞罕坝改造成功后是如何改善环境的。 1 2 3 4 5 4. 我能学习塞罕坝精神，愿意力所能及地保护环境。 1 2 3 4 5 Lavf58.29.100 Packed by Bilibili XCoder v2.0.2 Lavf56.40.101 Packed by Bilibili XCoder v2.0.2 $