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1、Unit7What’sthehighestmountainintheworld?SectionA2(3a–3c)教学目标:1语言目标:掌握本课时重点词汇及能用比较级和最高级谈论各之最。2技能目标:能听懂和谈论有关地理和自然的话题。3情感目标:培养学生热爱大自然,保护环境的意识。教学重点:短语:insize,intheworld,2meterstall/long/wide,thebiggestpopulation,oneofthebiggest,themostpopularquestion,talkabou
2、t,theancientemperors,themainreason,asfarasIknow,noman-madeobjects,mountainclimbing,thesouthwesternpartofChina,thickclouds,coverthetop,riskone’slife,challengeoneself,achieveone’sdream,theforestofnature,trytodosth.,thespiritoftheclimbers,manytimesmorethan,l
3、iveupto,prepare…for..,beawake,bespecialtosb.,spendsometimedoingsth.,intheremainingforest,endangeredanimals,inthefuture…句子:What’sthehighestmountainintheworld?Qomolangma.HowlongisQomolangma?It’s8,844.43metershigh.It’shigherthananyothermountain.Whichisthedee
4、pestsaltlakeintheworld?TheCaspianSeaisthedeepestofallthesaltlake.DidyouknowthatChinaisoneoftheoldestcountriesintheworld?Yes,Idid.It’smucholderthantheUS.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。Step1RevisionLookatthephotos.Answerthefollowingquestions.Whichistheh
5、ighestmountainintheworld?WhichisthelongestriverinAsia?…Step2Learnthenewwords.1.achievementn.成就;成绩e.g.Wefeltagreatsenseofachievementwhenwereachedthetopofthemountain.当我们到达山顶的时候,我们有一种巨大的成就感。2.achievev.达到;完成;成功e.g.Hewillneverachieveanythingifhedoesn’tworkhard
6、er.如果他不加紧努力工作,他会一事无成。3.southwesternadj.西南的;西南方向的e.g.IsthisSouthwesternAirline?这是西南航空公司吗?4.includev.包含;包括e.g.Herhobbiesincludeswimmingandgardening.她爱好游泳和园艺。5.conditionn.条件;状况e.g.Thepianowasingoodcondition.这台钢琴状况良好。6.takein吸入;容纳e.g.Fishtakeinoxygenthroughth
7、eirgills.鱼用鳃吸氧气。7.succeedv.实现目标;成功e.g.Ifyoutryhardyou’llsucceed.你如果努力就会成功。常用短语:succeedindoingsth.e.g.Policehavefinallysucceededinsolvingthemystery.警察最终成功破解了这个疑案。8.challengev.&n.挑战;考验e.g.Thejobdoesn’treallychallengehim.这项工作不能真正的考验他。Thenewgovernment’sfirstc
8、hallengeistheeconomy.新政府面临的第一个挑战是经济问题。9.inthefaceof面对(困难、问题等)e.g.Inthefaceofdifficulties,he’scompletelyunafraid.他在困难面前毫不胆怯。10.forcen.力;力量e.g.Thethieftookthemoneyfromtheoldmanbyforce.窃贼用暴力抢了老人的钱。Step3Pre-ReadTalkbelo