英语人教版八年级下册Unit7 SectionA 3a-3c.ppt

Unit7What sthehighestmountainintheworld SectionA3a 3c Africa RedSea N I E L TheNileisthelongestriverintheworld RUSSIA Iran TheCaspianSea TheCaspianseaisthedeepestofallthesaltlakes Africa TheSahara TheSaharaisthebiggestdesertintheworld Tibet Qomolangma H i m a l a y a s Qomolangmaisthe mountainintheworld highest ManypeoplewenttoclimbtheQomolangma DoyouwanttoclimbQomolangma Doyouthinkitiseasytoclimbit Before reading DeathandDangers Onlyfewpeoplecanachievethegoal Spiritofclimbers LearnmoreaboutQomolangma 1 WhendidthefirstChinesereachthetopofQomolangma 2 Whatisthemainideaofeachparagraph Skimming While reading Whatisthemainideaofeachparagraph Paragraph1spiritofclimbersParagraph2achievementsofclimbersParagraph3factsanddangers Carefulreading Readthefirstparagraphandanswerthequestions 1 WherearetheHimalayas 2 HowhighisQomolangma InthesouthwesternpartofChina 8 844 43metershigh 1 Whydosomanypeopletrytoclimbthismountaineventhoughitisdangerous2 Whatdoesthespiritoftheclimberstellus Becausepeoplewanttochallengethemselvesinthefaceofdifficulties Weshouldnevergiveuptryingtoachieveourdreams Readthethirdparagraphandanswerthequestions Thefirstwoman wasJunkoTabeifromin1975 Manyclimbersrisktheirlivesto themselvesinthefaceofdifficulties Thespiritofthese showsusthatweshouldnevergiveup toachieveourdreams Italsoshowsthathumanscansometimesbestrongerthanthe ofnature tosucceed challenge climbers trying forces After reading Oneoftheworld smostdangeroussportsismountainclimbing oneof the 形容词的最高级 复数名词 意为 最 之一 如 MissWangisoneofthemostpopularteachersinourschool 王老师是我们学校最受欢迎的老师之一 Languagepoints 2 Evenmoreseriousdifficultiesincludefreezingweatherconditionsandheavystorms difficulty既可作可数名词也可作不可数名词 作可数名词时通常用复数 表示具体概念 即 各式各样的 困难 难题 难事 如 He shavingfinancialdifficulties 他正手头拮据 作不可数名词时 表抽象意义的 困难 译作 困难 艰难 幸苦 如 Shehadgreatdifficultyinunderstandinghim 她很难理解他说的话 3 Thespiritoftheseclimbersshowsusthatweshouldnevergiveuptryingtoachieveourdreams giveup意为 放弃 后面可以接名词 代词或v 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 AlthoughEnglishisn teasytolearn Iwon tgiveitup 虽然英语不易学 但我不会放弃 4 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 TheYellowRiverislong TheYangtzeRiverisalot thantheYellowRiver TheNileis ofall longer thelongest Makesentencesusingtheinformationintheforms Exercises MountTaiishigh MountHuangisalittle thanMountTai Qomolangmais ofall MountTaiisnot high Qomolangma MountTaiisnot thanQomolangma higher thehighest asas higher Inourdailylifeandstudy eventhoughtherearealotofdifficulities wecan tgi