Unit 7 Know Our World Lesson 37 Let's Learn Geography! 课件2

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1、Unit7KnowOurWorldLesson37:Let'sLearnGeography!Whatisgeography?Thinkaboutit!ReadingBrianwantstovisitJapansomeday.()2.JennyhasneverbeentoanyAsiancountries.()3.Brian’sfatherhastravelledtoseveraldifferentcontinents.()4.Danny’smotherhasafriendinAntarctica.()Readthelessonandwritetrue(T)orfalse(F).FFTF

2、LanguagePoints1.population人口，为集合名词，常被看作一个整体，无复数形式。谓语动词用单数。注：①表示某国某城市有多少人口句型：sp.+hasapopulationof+数词或者thepopulationof+sp.is+数词②修饰人口多少：large、small③提问人口多少：Howlarge/whatisthepopulationofsp.population练习1.Thepopulationoftheworld___gettinglargerandlarger.2.Chinaisacountrywitha______population.(多)3.Japa

3、nisacountrywitha_____population.(少)4.Ourcityhasapopulation___twomillion.What’sthepopulation___Beijing?islargesmallofof2.have/hasbeento到过某地，已回have/hasbeenin+sp.一段时间待在某地have/hasgoneto去了某地去，未回eg1:他去过巴黎三次。HehasbeentoParisthreetimes.eg2:他去看他叔叔了。Hehasgonetoseehisuncle.eg3:我已经在伦敦待了两年了。I’vebeeninLondonf

4、ortwoyears.Grammar1)Recently,wehavelearnedaboutthepopulationoftheworld.2)Haveyoueverbeenabroad,Danny?3)JennyandIhavebeentoChinatwice.4)HaveyoubeentoanyothercountriesinAsia?5)Haveyouvisitedanyothercountries?6)HehasbeentoeverycontinentexceptAntarctica.7)Shehasgonetovisitherfriend.肯定句：主语+have/has+过

5、去分词+其他否定句：主语+haven’t/hasn’t+过去分词+其他一般Have/Has+主语+过去分词+疑问句：…？肯定答语：Yes,主格代词+have/has.否定答语：No,主格代词+haven’t/hasn’t.现在完成时———构成1.表示动作到现在为止已经完成或刚刚完成。Ihavefinishedmywork.Wehavesetupmanynewfactories.2.动作发生在过去，强调对现在的结果、影响等。Haveyoueverseenthefilm“HarryPotter”?I’vespent3yearsinthecountryside.现在完成时--用法3.表示动作

6、发生在过去，并且一直持续到现在，甚至还可能继续下去，句中使用持续性动词，且常有表示一段时间的时间状语。Wehaven’tseeneachotherfortenyears.I’vebeenanEnglishteacherforabout20years.4.现在完成时可以用在条件或时间状语从句中，表示将来某个时刻之前已经完成的动作。I’llgohomeassoonasIhavefinishedmyhomework.Pleaselendmethatbookifyouhavefinishedreadingit.1)现在完成时+since+点时间状语(名词、短语、从句，其中从句用一般过去时)2)

7、现在完成时+for+段时间状语3)It/Thisisthefirst/其他序数词/lasttime+that从句中，从句使用现在完成时。1)Maryhasbeenillsincethreedaysago.2)Maryhasbeenillforthreedays.3)ItisthefirsttimethatIhavevisitedthecity.ThisisthebestfilmthatI’ve(ever)seen.现在完成时--句型1.alre