资源描述：
《英语人教版八年级下册Unit 7 Section A导学案》由会员上传分享，免费在线阅读，更多相关内容在应用文档-天天文库。
1、Unit7What’sthehighestmountainintheworld?导学案第一课时SectionA(1a—1c)【学习目标】1.Knowledgeaims(1)掌握并能运用本课的重点词汇：square,meter,deep,desert，squarekilometer,insize等。(2)学习并掌握重点句型：①—What’sthehighestmountainintheworld?—Qomolangma.②—HowhighisQomolangma?—It’s8,844.43metershigh.It’shigherthananyothermountain(3)学会较大数字的读法
2、和写法。2.Skillaims(1)能够表达物体的长、宽、高、深和面积。(2)谈论地理和自然现象，学会对事实和数字的比较，能熟练运用形容词的比较级和最高级。3.Emotionalaims了解我国和世界的一些“自然地埋之最”，培养学生热爱大自然，保护环境的意识。【学习重难点】1.Keypoints（1）掌握本课时的单词、短语和句型。（2）学习含有较大数字的度量结构的表述。2.Difficultpoints谈论地理和自然现象，学会对事实和数字的比较，能熟练运用形容词的比较级和最高级。【课前预习】Ⅰ.Readoutthenumbers.351253009483,000Ⅱ.Writeoutthefo
3、llowinglargenumbers.464___________________________________________844___________________________________________1,000__________________________________________1,025__________________________________________600,000________________________________________1,000,000_____________________________________
4、_9,600,000______________________________________169,800,450.12__________________________________结合以上的练习你能总结出1000以上的较大数字的读法规律吗？_____________________________________________________________________________________________________________________________________________________________________________
5、__________________________________Ⅲ.练习：Trytoreadoutthefollowingnumbers.666.628,844.436,6716,800,00060,8006,600,800,000Ⅳ.Haveacompetition:Chooseanumber,thenanswerthequestionsbehindthenumbers.【学习过程】Ⅰ.Guessthewordsaccordingtothepictures.Ⅱ.Watchavideoandanswerthefollowingquestions.Q1:What'sthehighestmo
6、untainintheworld?Q2:What'sthebiggesthotdesertintheworld?Q3:What’sthelongestriverintheworld?Q4:What’sthedeepestsaltlakeintheworld?Ⅲ.Matchthefactsyouknowin1a.1读1a，并从中找出含有较大数字的度量结构的表述2.小组探究如何表达物体的长、宽、高、深和面积,并总结规律如下：_______________________________________________________________________________________
7、___________________________________________________3．练习：(1)700米高______ ___________________________(2)20米深__________________________________(3)10,000平方千米__________________________(4)长1000千米________________
