九年级英语上册《Unit2 Biggest,Longest,Widest》lesso.ppt

,Lesson10,WherestheHighestHotel?,tower,LinqingTower,ItislocatedinLinqing.,dam,theThreeGorgesDam,morethan7240metreslong,Thewholelengthisover7240metres.,astronaut,Cana_seetheGreatWallfromthespace?,1塔2厚的3完全的4长度5宇航员6水坝7峡,峡谷,towerthickwholelengthastronautdamgorgetheThreeGorgesDam,NewWordsToday,Thinkaboutit,1.Doyouliketravelling?Wherehaveyoutravelled?2.Whatfamousbuildingsorstructuresdoyouknow?Tellyourclasssomethingaboutthem?,Whatisthetallestbuildingintheworld?,Chinahasmanyworldrecordsforitsbuildingsandstructures.Worldshighesthotel.Since1999,thehighesthotelintheworldistheGrandHyattShanghaiinPudong.Itislocatedonthetop35floorsofthe88-storey.JinMaoTower.ThistoweristhetallestbuildinginChinaandoneofthetallestintheworld.,Worldslongeststructure.TheGreatWallofChinaismorethan7,240kilometreslong.Itisthelongeststructureintheworld.Insomeplaces,thewallis9.75metresthick.ThefirstpersontowalkthewholelengthoftheGreatWallwasLiuYutian.Hewalkedfortwoyears!,TheGreatWallofChinaisfamousaroundtheworld.,Worldsbiggestdam,Since1990,about250,000workershaveworkedontheThreeGorgeDam.Thedamwillcostabout205billionyuan.Chinahopestofinishthedamby2009.ThentheThreeGorgesDamwillsetanewrecord.itwillbetheworldsbiggestdam.TheThreeGorgeDamwillbeabout2.3kilometreslongandalmost185metrestall.,TheThreeGorgeDam,CanastronautsseetheGreatWallfromspace?Somepeoplesayyes;Somepeoplesayno.Whatdoyouthink?,Doyouunderstandthesewords:tall,wideandthick?,Languagepoints1.Itislocatedonthetop35floorsofthe88-storeyJinMaoTower.它设在88楼高的金贸大厦的35层上belocatedon设置在某处例如：Thecompanyhaslocatedonthewestcoast.,2.ThistoweristhetallestbuildinginChinaandoneofthetallestintheworld.oneof+形容词的最高级+名词复数,表示“最之一”.例如：Chinaisoneofthelargestcountriesintheworld.Sheisoneofthemostpopularteachersinourschool.,3.ThreeGorgesDamwillbeabout2.3kilometreslongand185metrestall.计量单位归纳1.Themountainis8848.13metreshigh.2.MikeJordanis2.26metrestall.3.Theparkis2kilometresawayfromhere.4.Ourclassroomis12metreslong,8metreswideand3metreshigh.5.Theholeisoneandahalfmetresdeep.6.Thebookis55cmthick.,4.ThefirstpersontowalkthewholelengthoftheGreatWallwasLiuYutian.(1)句中动词不定式towalkthewholelengthoftheGreatWall限定修饰名词person做定语.“第一个(做某事)的人”可以看作是固定的表达方式.“thefirsttodosth”.例如：OurEnglishteacherisalwaysthefirsttocomeandthelasttoleave.,(2)Whole与all的用法辩析：whole着重“完整的”整体.位于定冠词之后.例如：thewholeafternoon;thewholeyear;Thewholeworld.all着重“整体”，修饰可数名词复数时，指所有数量;修饰不可数名词时,指整个范围或全部数量.位于定冠词之前.例如:allthatafternoon;alltheChinesepeople;allday;alltheworld,Didyounoticethenumbersbelow?EachNumberispartofthedescriptionofabuildingorstructure.Writedownwhateachnumberdescribesandreporttotherestoftheclass?2.339.7535881651852051990199920097,240250,000,Fillineachblankwiththeproperwordfromthebrackets:Thewhole_(long)oftheGreatWallismorethan7240kilometres.2.TheThreeGorgeswillbethe_(world)biggestdam.3.Thefirstperson_(walk)thewholelengthoftheGreatWallwasLiuYutian.4.TheGreatWallis_(locate)inthenorthofChina.,length,worlds,located,towalk,5.Thistoweris_buildinginChinaandoneof_intheworld.(tall)6.Since1990,about250000workers_(work)ontheThreeGorgesDam.7.I_(learn)about300Englishwordsbytheendoflastyear.8.Theworkers_(finish)thedamby2009.,thetallest,thetallest,haveworked,hadlearned,willfinish,句型转换，每空一词：TheThreeGorgesDamwillbealmost185metrestall.(对划线部分提问)_willtheThreeGorgeDambe?2.Thedamwillcost205billionyuan.(同上)_willthedamcost?3.ThetoweristhetallestbuildinginChina.(同义句)Thetoweristallerthan_buildinginChina.5.Wehavefriendsallovertheworld.(同上)Wehavefriends_theworld.6.Thereareover2000studentsinourschool.(同上)Thereare_2000studentsinourschool.,around/throughout,Howtall,Howmuch,anyother,morethan,句型转换，每空一词：7.Howlongistheriver?(同义句)_the_oftheriver?8.Ispent10yuanonthebook.(同上)Thebook_10yuan.I_10yuan_thebook.It_me10yuan_thebook.,Whatslength,costme,tooktobuy,islocated,worl