一•三•六导学案湖北省咸宁市嘉鱼县城北中学九年级英语上册Unit1Topic2Thepopulationindevelopingcountriesisgrowingfaster导学案3无答案新版仁爱版.doc

Topic 2 The population in developing countries is growing faster.Section C一、Aims and demands：1、New words：social, supply, natural, worse, so far government, take measures to do sth, thanks to sb/ sth, paragraph, opportunity, newborn, percent, offer.2、Key sentences： and about one fifth of the people in the world live in China.our government has taken many measures to control the population.Thanks to the policy, China is developing quickly and peoples living conditions are improving rapidly.3、重点及难点：强化练习现在完成时的用法和高位数的表达法。二、自主预习：英汉互译：1、大约五分之一的人2、更少的生活空间3、同时4、带来很多其它的困难5、整个国家6、提供能源和水7、满足人们的日常需要8、越来越糟糕9、到目前为止10、采取很多措施11、be known as12、work well in doing13、多亏了这个政策14、一条很长的路要走15、成为最严重的社会问题之一16、面临严峻的人口问题17、增长得越来越慢18、五分之二的19、实施20、达到世界人口的20%21、处理三、合作探究探究一：What problem do you think Chinas large population has caused?1、cause意思为_同义词组_2、do you think在句中作_，后接_语序。探究二：and about one fifth of the people in the world live in China.one fifth意为_分数表达口诀：分子基数词，分母序数词，分子大于一，分母用复数试一试：1/2_ 1/3_ 2/3_ 3/4_特殊情况：(a) half_ a quarter_拓展：几分之几的_练习：a. Two fifths of the students _(be) from Europe.b. Two fifths of water _(be) from the river.探究三：Most cities are more crowded them before, and the traffic is much heavier.Crowded意为_，heavier意为_思考：句中move_比较级，much_比较级探究四：So far, our government has taken many measures to control the population.so far意为_，常与_时态一起使用。练习：a. So far, I _(make) several good friends in my school.b. So far, China _(have) the largest population in the world.探究五：It has worked well in controlling Chins population.work wen in(doing) sth意为_区别：do well in意为_=_四、当堂评价：（一）单项选择( )1.What has _ the worlds population.A、happening toB、taking placeC、happened toD、taken place( )2.Hi, Li Hong, Xiao Gang has _ called you, where have you been?A、just nowB、nowC、justD、never( )3.Do you know _ the population of China was in 2005.I have to idea.A、thatB、how muchC、whatD、how many( )4.In our class _ of the students are girls.A、three fifthsB、three fifthC、third threeD、third fifths( )5.The population of the two villages _ less than two million in 1999.A、areB、isC、wereD、was（二）根据汉语提示，完成句子：1、迄今为止，没人打破他的记录。_ _, no one has broken his record.2、我们班有三分之二的学生来自农村。_ _ of the students in our class come from countryside.3、这项新政策对改善环境起到很好的作用。This new policy has _ _ _ improving our environment.4、多亏了这位好心人，我找到了丢失的自行车。_ _ this kind man, I found my lost bike.5、你将怎样处理你生活和工作上的问题。How will you _ _ your life and you work?五、拓展提升：1、Retell 1a.2、完成2。六、课后检测：1、完成Section C的练习。2、以3a为基础，分三段写一篇短文。3