英语人教版八年级下册unit7课件.ppt

Unit7What sthehighestmountainintheworld SectionA Thesecondlongestriverintheworld Doyouknowitsname ItisAmazon Doyouknowhowlongitis It sabout6 500kilometerslong Theworld shighestmountainintheworld Doyouknowhowhighitis Itis8 844metershigh Qomolangma DoyouknowSaharaisthebiggestdesertintheworld Yes itisabout9 600 000squarekilometersinsize Sahara Theworld sdeepestsaltlake TheCaspianSea Doyouknowthathowdeeptheworld sdeepestSaltlake Yes itis1 025metersdeep ThelongestriverinAsia TheYangtzeRiver DoyouknowthattheYangtzeRiveristhelongestriverinAsia Yes itis6 300kilometerslong 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 Reviewadjnlonglengthwidewidthdeepdepthhighheighttalltallnessthickthickness 的高度 的人口 的长度 的速度每小时人造建筑 theheightof thepopulationof thelengthof thespeedof perhour man madestructures 你能写出它的同义句吗 Themountainis1 500metershigh Themountainis1 500metersinheight Theheightofthemountainis1 500meters 世界最高的山最长的河第二长河最大的沙漠竹林最普遍的动物人口最密集的地方最古老的文明国家之一像 一样 theworld shighestmountainthehighestmountainintheworld thelongestriver thesecondlongestriver thebiggestdesert bambooforests themostcommonanimals themostpopulatedplace oneoftheoldestcivilizations as as 1 TheSaharaisthebiggestdesertintheworld 形容词最高级前通常必须用定冠词the 副词最高级前可不用 形容词most前面没有the 不表示最高级的含义 只表示 非常 Itisamostimportantproblem Itisaveryimportantproblem Grammar 注意 使用最高级要注意将主语包括在比较范围内 错 Tomisthetallestofhisthreebrothers 对 Tomisthetallestoft