英语人教版八年级下册Unit7 Section A(1a-1c).ppt

《英语人教版八年级下册Unit7 Section A(1a-1c).ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、MountGuiisafamousplaceofinterestinHeyuan.It’sveryhigh,andit’sthehightestmountaininHeyuan.MountGuiDoyouknowthenameofthemountain?Unit7What’sthehighestmountainintheworld?SectionA1a-1cLearningaims：Letthestudentslearnaboutsuperlative.(学习形容词，副词的最高级)Letthestudentslearnhowtoexpres

2、stheheight,thelength,thedepthandsizeofsomethinginEnglish.（学习如何用英语表达事物的高度，长度，深度和大小）Letthestudentsmasterthenewwordsandphrasesofthislesson.(掌握新课的词汇和短语)Letthestudentmasterthenumberstructures.(掌握数字的结构)Toimprovestudents’listeningability.(提高听力能力)Preview请根据中文意思写出下列重点单词及短语。________

3、___n.平方；正方形2.___________n.米；公尺___________adj.深的；纵深的4.___________n.沙漠5.___________所有的盐湖6.___________平方千米7.___________最高的山square[skweə]meter['mi:tə(r)]desert['dezət]deep[diːp]thehighestmountainsquarekilometerallthesaltlakesIt’s_________________mountainintheworld.Qomolangma['

4、tʃəʊməʊˌlɑːŋmə]珠穆朗玛峰thehighestIt’s_________riverintheworld.theNile[naɪl]尼罗河thelongestIt’s_________saltlakeintheworld.theCaspianSea['kæspɪən]里海里海thedeepestIt’sthedeepestofallthesaltlakes.It’s__________desertintheworld.theSahara[sə'hɑ:rə]撒哈拉沙漠撒哈拉沙漠thebiggestReadthembyyoursel

5、ves,makesuretounderstandthemwellandcanreadthemfluently.(Playattentiontotheredphrasesandtrytounderstandthesentencestructures)Qomolangmaisthehighestmountainintheworld.TheNileisthelongestriverintheworld.TheCaspianSeaisthedeepestofallthesaltlakes.TheSaharaisthebiggestdesertint

6、heworld.主语+be+the+adj最高级+名词单数+in/of……Listenandcompletethesentences1.Qomolangmais__________thananyothermountainintheworld.2.TheSaharais__________desertintheworld.3.TheCaspianSeais__________ofallthesaltlakes.4.TheNileis____________riverintheworld.higherthebiggestthedeepestth

7、elongest1bCanyoureadthenumbers?251251,1251,125,0001,0256，6719,600,0008,844.43onethousandandtwenty-fivesixthousandsixhundredandseventy-oneninemillionsixhundredthousandeightthousandeighthundredandforty-fourpointfourthreeonemilliononehundredandtwenty-fivethousandonethousandon

8、ehundredandtwenty-fiveonehundredandtwenty-fivetwenty-fivemillionthousandQomolangmaabout9,