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1、Unit7SectionAPeriod1(1a-2d)Canyoureadthebelownumbers?98ninety-eight125onehundredandtwenty-five10256,6718,844.439,600,000onethousandandtwenty-fivesixthousandsixhundredandseventy-oneeightthousandeighthundredandforty-fourpointfourthreeninemillionsixhundredthousandWhatdoyouknowa
2、boutthesenumbers?10256,6718,844.439,600,000珠穆朗玛峰尼罗河里海撒哈拉沙漠QomolangmaTheNileTheCaspianSeaTheSaharaQomolangmamountaintheSaharadeserttheCaspianSeaSaltlaketheNileriver1aMatchthefactsyouknow.1bListenandcompletethesentences.1.Qomolangmais_________thananyothermountainintheworld.2.T
3、heSaharais__________desertintheworld.3.TheCaspianSeais________ofallthesaltlakes.4.TheNileis_________riverintheworld.higherthebiggestthedeepestthelongestWhatisthelongestriverintheworld?TheNile.Canyougiveusmoredetailsaboutit?TheNileisthelongestriver,anditis6,671kilometerslong.
4、Whatisthebiggestdesertintheworld?TheSahara.Canyougiveusmoredetailsaboutit?TheSaharaisthebiggestdesert,anditis9,600,000squarekilometersinsize.Whatisthehighestmountainintheworld?TheQomolangma.Canyougiveusmoredetailsaboutit?TheSaharaisthehighestmountain,anditis8844.43metershigh
5、.Whatisthedeepestsaltlakeintheworld?TheCaspianSeaCanyougiveusmoredetailsaboutit?TheCaspianSeaisthedeepestsaltlake,anditis1,025metersdeep.Canyoureadthesenumbers?6,3005,0005,464300Canyoutranslatethebelowsentences?1.6,300是最大的数字。6,300isthebiggest(largest)number.2.300是最小的数字。300is
6、thesmallestnumber.3.6,300比5,000要大很多。6,300ismuchbiggerthan5,000.4.5,464和5,000差不多一样大。5,464isalmostasbigas5,000.2aListenandnumberthefacts[1-4]intheorderyouhearthem._____TheYangtzeRiverisabout_____kilometerslongandtheYellowRiveris________kilometerslong._____Chinahasthebiggestpop
7、ulationintheworld.It’salotbiggerthanthepopulationoftheUS.6,3005,0005,4643006,3005,464_____Chinaisover________yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_________yearsold._____ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.5,000300Listenagainandfillinth
8、eblanksin2awithnumbersinthebox.2b_____TheYangtzeRiverisabout_____kilometers
