英语人教版八年级下册unit 7.ppt

Unit7,Unit7Whatsthehighestmountainintheworld?,SectionA23a-3c,Whichisthehighestmountainintheworld?WhichisthelongestriverinAsia?,Revision,Readthepassagequicklytofindoutthenewwords.,FastReading,freezingadj.极冷的；冰冻的,naturen.大自然,thickadj.厚的；浓的,Newwords,1.achievementn.成就；成绩2.achievev.达到；完成；成功3.southwesternadj.西南的；西南方向的4.includev.包含；包括5.conditionn.条件；状况6.takein吸入；容纳7.challengev.难事;难题”。如：Peoplemayfacesomedifficultieswhentheylearnanewlanguage.人们学习一门新的语言时可能会遇到一些困难。,作不可数名词时，difficulty可译作“困难；艰难；辛苦；费劲”。如：Hehadgreatdifficultyinfindinganewjob.他找新的工作费了很大劲。Wefoundthehousewithoutdifficulty.我们轻而易举的找到了那座房子。,3.Itisalsoveryhardtotakeinairasyougetnearthetop.Itis+adj.+todosth.，it作形式主语放在句首，而把真正的主语放在句尾。常用于此句型的形容词有important,difficult,dangerous,necessary,useful,possible等，用来对todosth.进行说明。此句型可以转换成Todosth.is+adj.。,e.g.ItisimportanttostudyEnglishwell.学好英语很重要。ItsverydifficulttoclimbQomolangma.攀登珠穆朗玛峰很难。,4.ThefirstChineseteamdidsoin1960,whilethefirstwomantosucceedwasJunkoTabeifromJapanin1975.succeed作动词，意为“实现目标；成功”，succeedindoingsth.意为“成功地做某事”。如：Theclimbersucceededinreachingthetopofthemountain.登山者成功登到了山顶。,5.Thespiritoftheseclimbersshowsusthatweshouldnevergiveuptryingtoachieveourdreams.1)giveup意为“放弃”，后面可以接名词、代词或动词-ing形式作宾语。注意：如果其宾语是名词，那么名词可以放在give和up之间，也可以放在up之后；如果其宾语是代词，那么代词只能放在give和up之间。如：,Myunclewantstogiveupdrinkingwine.我叔叔想戒酒。AlthoughEnglishisnteasytolearn,Iwontgiveitup.虽然英语不易学，但我不会放弃。2)achieveourdream相当于makeourdreamscometrue。,6.Whydosomanypeopletrytoclimbthismountaineventhoughitisdangerous?eventhough用作从属连词，意为“即使；尽管”，相当于evenif，引导让步状语从句，一般不与并列连词but连用。如：Mr.Wangwillcomeontimeeventhoughitrains.尽管下雨，但王老师会按时来。,Watchavideotogether.,Wacthing,Thegreatesttestofcourageonearthisyoubeardefeatwithoutlosingheart.世界上对勇气