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1、Unit7Unit7What’sthehighestmountainintheworld？SectionA(1a-2d)Thesecondlongestriverintheworld-Doyouknowitsname?-ItisAmazon.-Doyouknowhowlongitis?-It’sabout6,500kilometerslong.Theworld’shighestmountainintheworld.Doyouknowhowhighitis?Itis8,844metershigh.QomolangmaDoyouknowSaharaisthebi
2、ggestdesertintheworld?Yes,itisabout9,600,000squarekilometersinsize.Saharasizen.1.大小[C][U]What’sthesizeofthepark?2.尺码,号[C]Thisshirtisyoursize.Theworld’sdeepestsaltlakeTheCaspianSeaDoyouknowthathowdeeptheworld’sdeepestSaltlake?Yes,itis1,025metersdeep.ThelongestriverinAsia.TheYangtzeR
3、iverDoyouknowthattheYangtzeRiveristhelongestriverinAsia?Yes,itis6,300kilometerslong.It’s8,844metershigh.它有8,844米高。Itis…metershigh(long,wide…).它……米高（长,宽……)。“有多长（宽，高……）”时，将数词和数量单位放在表示长宽高的形容词前翻译句子1.这张桌子两米长，一米宽。2.这座山有1500米高。3.这栋楼120米高。4.这本字典有五厘米厚。5.这个湖有多深？1025米深。Thetableistwometerslong
4、andonemeterwide.Themountainis1,500metershigh.Thebuildingis120meterstall.Thedictionaryisfivecentimetersthick.Howdeepisthelake?It’s1,o25metersdeep.1Feelfreetoaskmeanythingontoday’sGreatWalltour.在今天的长城游中，大家尽管随意问我任何问题。feelfreetodosth随意做某事CanIuseyourbathroom?Yes,feelfree.2ancientadj.古代的
5、古老的Mygrandmotheroftentellsmeoldancientstories.3protectv.保护Sunglassesareusedforprotectingoureyesinthesun.4AsfarasIknow,therearenoman-madeobjectsasbigasthis.据我所知，再没有像它这样在的人造物体了。asfarasIknow据我所知AsfarasIknow,Tomhasatwinsister.Unit7What'sthehighestmountainintheworld?Whichisthehighestmou
6、ntainintheworld?WhichisthelongestriverinAsia?…Revisionfreezingadj.极冷的；冰冻的naturen.大自然thickadj.厚的；浓的Newwords1.achievementn.成就；成绩e.g.Wefeltagreatsenseofachievementwhenwereachedthetopofthemountain.当我们到达山顶的时候，我们有一种巨大的成就感。2.achievev.达到；完成；成功e.g.Hewillneverachieveanythingifhedoesn’tworkha
7、rder.如果他不加紧努力工作，他会一事无成。Learnmorenewwords.3.southwesternadj.西南的；西南方向的e.g.IsthisSouthwesternAirline?这是西南航空公司吗？4.includev.包含；包括e.g.Herhobbiesincludeswimmingandgardening.她爱好游泳和园艺。5.conditionn.条件；状况e.g.Thepianowasingoodcondition.这台钢琴状况良好。6.takein吸入；容纳e.g.Fishtakeinoxygenthroughtheirgill
8、s.鱼用鳃吸氧气。7.succeedv.实现目标；成
