广州小学四年级英语语法小结.doc

现在进行时由“人名/代词 + Be + 动词ing.”表示表示说话时正在进行的动作.通常跟Look, Listen, Now等词连用.时态基本结构(以read为例)问句否定句现在进行时I am readingHe /She /It is readingWe /They /You are readingAm I ?Is He /She /It ?Are We /They /You ?No, I am not.No, He /She /It is notNo, We /They /You are not基本结构：The students are playing football now.问句：Are the students playing table tennis now?否定句：No, they are not.一般现在时由“人名代词+ 动词（原形动词-s/-es）表示由“人名代词+have/has + 表示表示经常性或习惯性的动作，动词常与often（经常）, always（总是）, usually（通常）, every day（每天）, sometimes（有时）, every morning(每天早上)， On Sunday (星期天) 等时间词连用。时态Be动词形式（以为例）have问句一般现在时I am a student.He/She/It is a student.We/They/you are student(s).I tell him He/She/It tells himWe/They/you tell himI have a book.He/She/It has a book.We/They/you have a bookDo I play?Does he/she/it play?Do we/they/you play?I am a student. / She is a teacher. / We are students.The girl has blue eyes.Tom writes to her mother on once a week(汤姆每周都给他妈妈写信)He often does his homework in the evening.The children study English every day.Do they often play football?No, they dont. / Yes, they do.Does he play table tennis?No, he doesnt. / Yes, he does.加s / es 情况：情况变化规则例词一般情况加-sCome-comes, work-works, say-says, play-plays以o, s, x, ch, sh 结尾的词加-esPass-passes, do-does, watch-watches, teach-teaches以辅音加y结尾的词变y为i，再加-esFly-flies, study- studies, cry-cries数词数词是表示数目和顺序的词，分为基数词和序数词两种。基数词表示数量，序数词表示顺序。基数词：第一组1-one, 2- two, 3-three, 4-four, 5-five, 6-six, 7-seven, 8-eight, 9-nine,10-ten, 11-eleven, 12-twelve第二组13-thirteen, 14-fourteen, 15-fifteen, 16-sixteen, 17-seventeen, 18-eighteen, 19-nineteen.第三组20-twenty, 21-twenty-one, 30-thirty, 40-forty, 50-fifty, 60-sixty, 70-seventy,80-eighty, 90-ninety第四组100- one hundred (百)，1,000- one thousand（千）, 10,000- ten thousands（万）, million（百万）序数词：）、在基数词后直接加-th. Four- fourth( 第四) six-sixth（第六） seven-seventh（第七）、几个不规则的序数词：First (第一) second （第二）third （第三）fifth（第五） eighth（第八）Ninth（第九） twelfth（第十二）年、月、日、星期的表示方法：）某年：1998nineteen ninety-eight1990nineteen hundred ninety2005two thousand and five）月份：月January(Jan. ) 月February (Feb. )月March (Mar.) 月April (Apr. )月May 月June月July August (Aug. )September ( Sept. ) October ( Oct. )November ( Nov. ) December ( Dec. )）某年某月某日某月某日中的“某日”用序数词，序数词前可加“the”，也可不加月日：May first. / the first of May.英语中年、月、日的读法顺序是：月、日、年。年月日：Ju