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1、Unit7What’sthehighestmountainintheworld？SectionAThesecondlongestriverintheworld-Doyouknowitsname?-ItisAmazon.-Doyouknowhowlongitis?-It’sabout6,500kilometerslong.Theworld’shighestmountainintheworld.Doyouknowhowhighitis?Itis8,844metershigh.QomolangmaDoyouknowSaharaistheb
2、iggestdesertintheworld?Yes,itisabout9,600,000squarekilometersinsize.Saharasizen.1.大小[C][U]What’sthesizeofthepark?2.尺码,号[C]Thisshirtisyoursize.Theworld’sdeepestsaltlakeTheCaspianSeaDoyouknowthathowdeeptheworld’sdeepestSaltlake?Yes,itis1,025metersdeep.ThelongestriverinAs
3、ia.TheYangtzeRiverDoyouknowthattheYangtzeRiveristhelongestriverinAsia?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？102
4、5米深。Thetableistwometerslongandonemeterwide.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CanIusey
5、ourbathroom?Yes,feelfree.2ancientadj.古代的古老的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.5achiev
6、ementn.成就成绩achievev.Thisisawonderful achievement inChinesehistory.6southwesternadj.西南的southwestn.Ourhometownisinthesouthwesternpartofthiscity.7thickadj.厚的浓的Thereisthickfoginthemorninginthismountainarea.8Evenmoreseriousdifficultiesincludefreezingweatherconditionsandheav
7、ystorms.更加严峻的困难包括极冷的天气状况和巨大的风暴。1）difficulty困难Ifyouhaveanydifficulties,youcancallmeforhelp.Wefoundthehousewithoutdifficulty.2）includev.包括OursubjectsincludeChinese,Englishmathandsoon.9freezingadj.冰冻的Itis freezing outside,andputonyourwintercoat.10conditionn.条件状况Thepianowa
8、singood condition.11takeinLargefishtakesinsmallfishinthesea.12succeedv.成功successn.successfuladj.successfullyadv.Ihope
