仁爱版九年级英语上册Unit1Topic2SectionC课件.ppt

Section C,Unit 1 The Changing World Topic 2 The population in developing countries is growing faster.,Teaching aims and demands,1. Go on learning the present perfect tense. 2. Go on talking about the population.problem。 3. Let the students have right ideas of the population of China.,Leading-in,Its known to all.with the development of China, we are facing all kinds of problems, such as the environment problem,the population problem and so on.But of all these problems, the population problem in China is the most serious. Now,lets review some important sentences in Section B.T:Whats the population of China?Ss:It is. .T:Which country has the largest population?Ss:China T:Chinas large population can cause us lots of problems,yes or no? Perhaps we can find the answer today.,There is less living space for each family.,Its difficult for lots of people to find jobs.,People are in need of drinking water.,The traffic is too busy.,Whats the passage mainly about?,The population problem in China,The topic sentence of each paragraph,1.The worlds and Asias population2.The problems caused by large population3.The measures to deal with the problems,Language points,1.About one fifth of people in the world live in China. 2.So far, our government has taken many measures to control the population. 3.It has worked well in controlling Chinas population.,Pre-reading questions,What problems does a large population cause？,Because of the large population,there is less living space.,Because of the large population,its difficult for many people to find jobs.,Because of the large population,we are short of energy and water.,Because of the large population, the cities are more crowded than before.,Because of the large population, the traffic is much heavier.,Say something about Chinas one-child policy.What is the authors attitude towards the population problem？,Free talk,Listen to 2a and fill in the blanks,Every minute, about 261 babies are born in the world. That means people have to for about 375 840 newborn babies every day. The worlds population is growing . It has become one of the biggest problems today. China has the largest population in the world. There are about 1.3 billion people in China. It has reached percent of the worlds population. China some policies to control the population, and these policies well. But China still faces a serious population problem.,find food,faster and faster,20,has carried out,have worked,Written work,Population problem,Current situationHow to deal with it,The population of ChinaThe population in the countryDifficulties caused by large population,prefer boys,Blackboard Design,Sum up,. one fifth(分数的表达)so fartake measures to work well inthanks to,Homework,完成同步练习册Section C。Write a composition about The Population in China。,Goodbye!,