Unit1 Topic2 SectionC（课件）- -2025-2026学年仁爱科普版（2012）九年级英语上册

Unit 1 The Changing World Topic 2 Section C 23021 1 Words and phrases: social, natural, worse, government, offer, supply, paragraph, opportunity,luckily，so far, take measures to do sth., thanks to Sentences: The large populations have helped them develop, but have caused them some serious problems as well. Emotional aims: 引导学生关注社会现象，培养学生树立正确的人口观念和社会意识. Cultural awareness: 通过人口严峻形势的分析，了解国家政策，引导学生关注社会问题的意识。 学习目标 23021 New words social adj. 社会的；社交的 worse adj. 更差的，更糟的 adv. 更糟，更差 necessarily adv.必然地 supply v. 提供，供应 n. 供应量；补给 so far 到目前为止 government n. 政府，内阁 take measures to do sth. 采取措施做某事 thanks to 幸亏，由于 natural adj. 天然的；天生的 paragraph n. 段落 opportunity n. 机会 luckily adv.幸运地、运气好地 offer v. 提供；主动提出 3 1a Read and understand. 7.2 billion 1.Before you read the pasage,discuss the questions with your partner. What social problems do you think large population caused? Lead-in less living space heavy traffic difficult to find jobs crowded cities social problems less water and energy dirty air ... natural problems 2.Listen and choose 1. What's the best title for the passage? A. The World’s Population B. China's Population Problems C. Measures to Deal with the Problems D. The World's Population Problems 2. What does the writer think of the measures to solve the problems? A. Hopeful B. Negative C. Difficult D. Uncertain Tips: 主旨和态度题，精读首尾段。 1b Read 1a and match the main idea with each paragraph. 1. _____ Paragraph 1 A. better situation now 2. _____ Paragraph 2 B. two sides of large population 3. _____ Paragraph 3 C. the problems caused by large population B A C 1c Read 1a again and complete the table. Large population social problem less ______________ fewer _______ opportunities less _______ and ______ More crowded ________ heavier _________ situation now job water energy cities traffic Living conditions______________________ living space The natural environment__________________________ are improving rapidly is becoming better and better. 23021 Language points The more people,the better?Not necessarily.Some countries have large populations.This has been both good and bad for these countries.The large populations have helped them develop,but have caused them some serious problems as well. 不一定 both...and 两者都 be good/bad for 对..有益/害 help sb. do sth.帮助某人做某事 也 1. What does the writer think of large population? It has been both good and bad. 2. The good side of large population:_______________________ The bad side of large population:__________________________ help countries develop cause some serious problems Para 1 Because of the large populations,there was less living space for each family in some countries.And what was worse,it was difficult for lots of people to find jobs.At the same time,the large population caused many other difficulties. For example,it was hard for the countries to supply water and energy to satisfy people's daily needs.Many cities are more crowded and the traffic is much heavier, too. because of+n./名词短语/V-ing 因为 更糟糕的是 It’s +adj. for sb. to do sth.对某人来说做某事怎么样 at the same time 同时 例如 satisfy people’s daily needs满足人们的日常需求 heavy 拥堵的 1. Circle the problems that are caused by the large population. 2. How does the writer support his opinions? By giving examples. Para 2 It’s hard for China to supply energy and water to satisfy people’s daily needs. supply sb. with sth. = supply sth. to sb. 给某人供应某物 provide sb. with sth. = provide sth. for sb. offer sb. sth. = offer sth. to sb. 主动给某人提供某物 The local government ______________ the students _______ free lunch. The local government __________free lunch _______ the students. The local government ___________ the students free lunch. supplies/provides with supplies to offers So far, our government has taken many measures to solve the peoblem.And they worked well.Thanks to the efforts of our government, China is developing quickly and people’s living conditions are improving rapidly. The natural environment is becoming better and better. 到目前为止 take measures to do sth.采取措施做某事 幸亏，由于 自然环境 越来越好 work well 奏效 Para 3 And they worked well. well: work well in 在 ...方面奏效 go well 进展顺利 The measure _____________ preventing being late. The new machine worked well in _________(save) energy. 一切进展顺利。___________________________ works well in saving Everything goes well. Retell Key phrases because of 由于 less living space 更少的生存空间 at the same time 同时 supply sth. to sb.=supply sb. with sth. 提供某物给某人 provide sth. for sb.= provide sb. with sth. 提供某物给某人 offer sb. sth.=offer sth. to sb. 提供某物给某人 satisfy people’s daily needs 满足人们的日常需求 natural environment 自然环境 so far 到目前为止 10. take measures to do sth. 采取措施做某事 11. work well in doing sth. 在做某事方面起到好的效果 12. thanks to 多亏了 13. living conditions 生活条件 14. deal/do with 处理 15. offer job opportunities 提供就业机会 16. what is worse 更糟的是 17. be short of 缺乏，短缺 18. have no chioces but to do sth. 除......之外，别无选择 19. a /the number of 许多/......的数量 20. make efforts to do sth. 努力做某事 2 Complete the following passage with the correct forms of the given words or phrases. lose choice enough make space good Sometimes, it is bad for countries to have large population. First, some people are short of living __________ because of large population. They have no ________ but to live with their relativesor friends. Second, there are not _________ job opportunities for people to choose from. Some of them can’t get jobs, and ome others may ______ their jobs. Third, the streets in the cities get dirtier for littering. Luckily, a number of countries have ________ great efforts to deal with such kinds of problems. People’s living conditions are getting _______ and the natural environment is more beautiful than before. space enough lose made better choices 3a Work in groups and search for the information about the following questions. Then share your idea with your group members. 1. How do you think we can get more living space? 2. What should the government do to offer more job opportunities? 3. Water and energy are less and less. What should we do to deal with it? 4. The traffic in cities is much heavier than before. How can we solve the problem? 3b Write a short passage of three paragraphs based on 3a. One possible version: China has a very large population in the world. It caused many problems. Everyone should do something to solve them. First, the government should take many measures to solve the problem, and practice the reform and opening-up to develop our economy. Only in this way can we get more jobs and improve our living conditions. Second, the energy and water is becoming less and less. We’d better save them as much as possible, and try to find more new energy. In order to solve the problem of heavy traffic, we call on everyone to take a bus or walk as often as possible. 一、根据句意及中文提示，完成句子。(每空一词) 1.因为他来晚了，所以我们错过了第一趟公交。 ________ _____ his being late, we missed the first bus. 2.我们必须采取措施阻止青少年吸烟，喝酒。 We must _____ _________ ____ stop teenagers from smoking and drink. 3.这个办法在提高他的英语口语方面很有效。 This method has ______ _____ _____ improving his spoken English. 4.到目前为止，我学会了5000多个单词。 ____ _____, I ______ ________ more than 5000 words. 5._______ ___ your help, I made great progress in math. 当堂检测 Because of take measures to worked well in so far have learned Thanks to Summary We learn: 1. Talk about population problems. 2.Retell the passage by the thinking map. We can: 1. Some words:social, natural, worse, government, offer, supply, paragraph, opportunity,luckily 2. Some phrases:so far, take measures to do sth., thanks to 3. Some sentences:The large populations have helped them countries develop, but have caused them some serious problems as well. 1.熟读课文，整理笔记 2.完成《练习册》Section C 3.预习Section D 标记new words Homework Key phrases because of less living space at the same time supply sth. to sb.=supply sb. with sth. provide sth. for sb.= provide sb. with sth. offer sb. sth.=offer sth. to sb. satisfy people’s daily needs natural environment so far 1.因为 2.更少的生存空间 3.同时 4.提供某物给某人 5.提供某物给某人 6.提供某物给某人 7.满足人们的日常需求 8.自然环境 9.到目前为止 take measures to do sth. work well in doing sth. thanks to living conditions deal/do with offer job opportunities what is worse be short of have no choices but to do sth. a /the number of make efforts to do sth. 10.采取措施做某事 11.在做某事方面起到好的效果12.多亏了 13.生活条件 14.处理 15.提供就业机会 16.更糟的是 17.缺乏，短缺 18.除......之外，别无选择 19.许多/......的数量 20.努力做某事 null 108097.43 $