英语人教版八年级下册Unit 7 Section A 1a-1c.ppt

2017年新媒体新技术教学应用全国中小学互动课题教学实践观摩活动景东县花山镇中学八年级英语下册 Unit7What sthehighestmountainintheworld 授课教师 李青学生年级 八年级 189班 教材版本 人教版 Gorforit 1 Doyouknowthemountain 2 What sitsname 3 Howhighisit 4 Canyoutellmesomethingaboutit Unit7What sthehighestmountainintheworld SectionA1a 1c Objectives Tolearntoexpresslargenumbers Totalkaboutthetopoftheworld Tolearnnewwords square meter deep desert kilometer Asia Qomolangma theNile theCaspiansea theSahara squaremeterdeepdesertpopulationAsiakilometerinsize n 平方 正方形n 米 公尺adj 深的 纵深的n 沙漠n 人口 人口数量n 亚洲n 千米 公里大小 面积 NewWords QomolangmatheNiletheCaspianseatheSaharatheYangtzeRiversaltlake 珠穆朗玛峰尼罗河里海撒哈拉沙漠长江咸水湖 NewWords Doyouknowtheseplaces Qomolangma Qomolangmarunsalongtheborder 边界 betweenChinaandNepal Itiscoveredwithsnowalltheyearround It s8844 43metershigh thehighestmountainintheworld TheNileisthelongestriverintheworld It smorethan6600kilometerslong theNile theCaspianSea TheCaspianSeaisthebiggestlakeintheworld Itliesin 位于 theborderbetweenAsiaandEurope TheSaharaisthebiggestdesertintheworld ItislocatedinthenorthernAfrica Climateconditions 气候条件 areverybad theSahara TheYangtzeRiveristhethirdlongestriverintheworld thefirstlongestAsianrivers It s6211 31kilometerslong theYangtzeRiver PresentationPart1AGuessingGame What sit 1a Canyoureadthenumbers 2710121520345789100112200 9 600 000ninemillionsixhundredthousand 1 025onethousandandtwentyfive 6 671sixthousandsixhundredandseventyone 8 844 43eightthousandeighthundredandfortyfourpointfourthree Qomolangma thehighestmountainintheworld 8844 43metershigh theSahara thebiggestdesertintheworld About9 600 000km2insize theCaspianSea thedeepestofallthesaltlakes 1 025metersdeep theNile thelongestriverintheworld 6 671kilometerslong 1a Matchthefactsyouknow 8 844metershigh 8 844米高 metershigh long wide 米高 长 宽 英语表示 有多长 宽 高 时 一般将数词和数量单位放在表示长宽高的形容词前作状语 e g Thewallis1 7metreswide Explaination 形容词和副词的比较级最高级规则变化 1 一般 er esteg coldstrongfastslow2 以字母e结尾 r steg nicelarge 3 词尾只有一个辅音字母时 应先双写辅音字母 er esteg thinfat 4 以 辅音字母 y 结尾的双音节词 先改 y 为 i er esteg funnyeasy 5 多音节词和部分双音节词 在词前加more mosteg beautifulserious 不规则变化 good well better best much many more mostbad badly ill worse worstlittle less leastfar farther further farthest furthestold older elder oldest eldest 一写出下列单词的比较级和最高级 fortable3 big4 happy5 cheap6 many7 difficult8 little fortable3 big4 happy5 cheap6 many7 difficult8 little betterbest more most biggerbiggest happierhappiest cheapercheapest moremost more most lessleast Part2 Listening1bListenandcompletethesentences 1 Qomolangmais thananyothermountainintheworld 2 TheSaharais desertintheworld 3 TheCaspianSeais ofallthesaltlakes 4 TheNileis riverintheworld higher thebiggest thedeepest thelongest 1cUsetheinformationin1btomakeconversations Whatisthehighestmountainintheworld Qomolangma Whatisthe intheworld Practiceinpairslikethis A Whichisthehighestmountainintheworld B It sQomolangma A HowhighisQomolangma B It s8 844 43metershigh Part3Practice A Whatisthe inthe B A Howdeep big longis B It s meters kilometers Exercises 1 YangtzeRiveris riverinAsia A longB longerC longestD thelongestD2 Chinaisoneoftheoldest intheworld A villagesB tow