初中英语人教版八年级下册Unit7 Whats the highest mount.doc

课题 Unit7 Whats the highest mountain in the world?SectionA(1a-1c) 上蔡县百尺乡第二初级中学 曾志如Languageaims:1. Tolearnnewwords:square,meter,deep,desert2. Tolearntoexpresslargenumbers.3. Tolearntotalkaboutgeographyandnature.教学重点：单词与短语:insize,intheworld,2meterstall/long/wide,meter,square,deep,desert，Qomolangma,the Nile,the Caspian Sea,The Sahara句子:Whatsthehighestmountainintheworld?Qomolangma.HowlongisQomolangma?Its 8,844.43 meters high.Itshigherthananyothermountain.Whichisthedeepestsaltlakeintheworld?TheCaspianSeaisthedeepestofallthesaltlake.教学难点：形容词和副词的比较级和最高级变化规则和用法。 物体之间的对比。Module1:Basicknowledge(15minutes)Step1:Revisions(3minutes)Review the comparative and superlative forms of adjectives and adverbs.Step2Presentation1.Learnthenewwords.squaren.平方metern.米deepadj.深的desertn.沙漠Qomolangma,the Nile,the Caspian Sea,The Sahara2.1a.Matchthefactsyouknow.Qomolangma about9,600,000squarekilometersinsizeTheSahara 1,025metersdeepTheCaspianSea 6,671kilometerslongTheNile 8,844.43metershigh(方法指导：展示学习目标，学生齐读核心知识，让学明白本节课学什么？学生自读教材内容，画出自己不明白的词、短语、句子，教师在巡视过程中鼓励学生并帮助解答疑问。)Study aloneandcirclesomewordsandphrasesyoudontunderstand.Payattentiontothewords(square,meter,desert,deep)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.Thewallis1.7meterswide.Module2:Listeningpractice(10minutes)Step3:Listening1bListenandcompletethesentences.(1)Qomolangmais_thananyothermountainintheworld.(2)TheSaharais_desertintheworld.(3)TheCaspianSeais_ofallthesaltlakes.(4)TheNileis_riverintheworld.(方法指导：明确听力任务，在听录音过程中，教师指导学生特别注意形容词比较级和最高级，为降低听力难度，方便学困生完成目标，指导学生先听懂关键词、短语，再听句子。)Module3:Guidedoralpractice(10minutes)1.GettwoSstoreadthedialoguein1c.2.Groupworkandmakeyourowndialogues.Watch the photos and talk about them:Whats the highest mountain/longest river. in the world?Helpthestudentstoanswer:Its Qomolangma.3.Actouttheirdialogues.(方法指导：先看图回答问题，再分组读对话。教师巡查并指导学习有困难的学生，鼓励学生正确交流,然后找两组学生展示，在展示中，提高学习自信)Step4:Exercises一、单项选择题。1.China is about 9,632,500 square kilometers _. A.big B.large C.size D.in size 2.The little boy fell into a _ well(井）this morning. A.5 meters deep B.5 meter deep C.5-meters-deep D.5-meter-deep 二、根据汉语提示完成句子。1.我们的教室大约有5米宽，10米长。Our classroom is about 5 _ _,10 _ _.2.我弟弟今年15岁，有2米多高。My brother is 15 _ _ and over 1.7 _ _.3.珠穆朗玛峰比世界上任何其它的山都要高。Qomolangma is _ _ _ _ mountain in the world.Step5:Summary1. New words:square meter deep desert Qomolangma the Nile the Caspian Sea the Sahara2.To learn to express large numbers.Such as 9,600,000 1,025 6,671 8,844.433.To learn the key sentence structure.Whats the +形容词最高级+名词+其它？Step6:Homework:1.To memor