Grammar语法2020春A+单元指引U1一、数词1.hundred,thousand,million,billion的用法①前有“具体数字或several”,后不加s;fivehundred②无具体数量时,用sof的结构:hundredsof上百的,thousandsof上千的,…2.2-hour-long与2hourslong①2-hour-long中有连字符,所以hour不用复数形式,为形容词,故修饰名词:2-hour-longflighte.g.Thisisa7-year-oldboy.②2hourslong要做be的表语:Theflightis2hourslong.e.g.Theboyis7yearsold.3.基数词和序数词①名词+基数词(首字母大写):UnitOne;RowTwo②the+序数词+名词:thefirstunit;thesecondrow二、形容词1.修饰不定代词时要后置:something/anythingwrong,something/anythingspecial其中something用于肯定句,anything用于否定句或疑问句;当anything用于肯定句时,则表示“任何一个”2.以ed和ing结尾的形容词的区别①ed结尾的形容词,多用来描述人,表示“自己感觉……”interested有趣的;excited兴奋的;bored无聊的e.g.Iaminterestedinthisfilm.②ing结尾的形容词,多用来描述物,表示“令人感觉……”interesting令人感到有趣的;exciting令人感到兴奋的;boring令人感到无聊的e.g.Thefilmisinteresting.3.比较级和最高级①比较级用于两者之间,标志词为than:JohnistallerthanPeter.②最高级用于三者或三者以上,标志词为“in/of+范围”,且最高级前要有the:YaoMingisthetallestChinesebasketballplayerthateverplayedintheNBA.三、代词1.反身代词第一人称第二人称第三人称单数myselfyourselfhimselfherselfitself复数ourselvesyourselvesthemselves固定搭配:byoneself靠自己;enjoyoneself玩得开心,过得愉快;teachoneself自学2.人称代词:主语用主格(动词前),宾语用宾格(动词或介词后)主格Iyouhesheitweyouthey宾格meyouhimheritusyouthemIcan’tfindmypen.Couldyouhelpmefindit?四、day和date1.day提问,要回答“星期几”:-What’sthedaytoday?–It’sMonday.2.date提问,要回答“日期”:-What’sthedatetoday?-It’sOctober1st.五、名词1.节日(名词所有格)Children’sDay儿童节Teachers’(Teacher’s)Day教师节;Mother’sDay母亲节Father’sDay父亲节2.双重所有格a+名词+of+名词所有格(名词性物主代词):表示“众多中的……之一”ateacherofmysister’s=oneofmysister’steachersadressofmymother’s=oneofmymother’sdresses3.“分有”和“共有”①“共同拥有”时,只在最后一个...