Unit 1 Topic 2 The population in developing countries is growing faster. Section D 课件(共25张ppt)

课件25张PPT。Section DUnit 1 The Changing WorldTopic 2 The population in developing countries is growing faster.Fill in the blanks according to what you have learnt in this topic. The world has a large population of 6.8 billion. And it is growing very fast. China has the largest population of the world. About _____ _____of the people in the world live in China. The large population causes many problems today. For example, we _____ _____ enough energy and water. Most of the cities are more crowded than before, and the traffic is much heavier. Some parents in less developed areas prefer boys to girls. So they don’t _____ girls a good education . China has _____ _____ _____ to control the population. One _____ _____ _____ the one-child policy. _____ _____ the policy, China is developing quickly, and people’s living conditions are improving rapidly. Our lives are becoming better and better.onedon’t haveoffertaken many measuresis known asThanks tofifthFunctionsI really _____ going to a place like that. ____ do I.hateSo *So + be/情态动词/助动词+主语（全部倒装） (=含有too/also的肯定句，表示上句所谈到的肯定情况也适合于另一主语） Read through Sections A-C and fill in the blanks with the correct words.例如：1.Jane is cute, →So( )Maria. 2.Jane can swim. →So( )Maria. 3.Jane will swim. →So( )Maria. 4.Jane went swimming. →So( )Maria. 5.Jane often goes swimming. →So( )Maria. 6.Jane has been a swimmer for six years. . →So( )the twins. * Neither / Nor + be/情态动词/助动词+主语（全部倒装）=含有either的否定句，表示上句所谈到的否定情况也适合于另一主语1.Jane isn’t cute, → Neither / Nor ( )Maria. 2.Jane can’t swim. → Neither / Nor ( )Maria. 3.Jane won’t swim. → Neither / Nor ( )Maria. 4.Jane didn’t go swimming. → Neither / Nor ( )Maria. 5.Jane doesn’t often go swimming. → Neither / Nor ( )Maria. 6.Jane hasn’t been a swimmer for six years. . → Neither / Nor ( )the twins. *So +主语(上文中主语对应的人称代词）+ be/情态动词/助动词(部分倒装）表示下文对上文的赞成或肯定，译成“的确如此”例如： 1.Tom is good at math. →So he is. 2.Jack can sing well. →So he can. 3.Her mother works hard. →So she does.FunctionsIt is increasing _____ 80 million every year.by6800808080 increase by + 数字 / 倍数 / 百分数： 增加了…… increase to +数字：增加到……e.g. The price of the house has increased by three times. e.g. The price of the house has increased to 500 000. Functions… the population in developing countries is _____ that in developed countries.larger thanFunctionsChina ____ the largest population in the world, and about one _____ of the people in the world live in China.hasfifthone sixth two ninths seven twentiethsFunctions_____ to the policy, China is developing quickly and …Thanksthe one-child policyGrammar FocusThe train （leave). It （leave） just now.She is doing her homework. She (not finish) her homework yet. has leftlefthasn’t finishedA: _____ you _____(care) for the old before? B: Yes. We often take part in social activities.I know the Great Wall ver ... ...