1、GrammarGrammar 四种英语时态小结四种英语时态小结1.一般现在时一般现在时 用法用法:表示经常性经常性或习惯性习惯性的动作或存在的状态及客观现实客观现实和普遍真理普遍真理。标志词:标志词:usually,often,sometimes,every day等 构成:构成:主语+be动词+.主语+实义动词原形或实义动词的第三人称单数 He goes to work at 7:00 every day The earth goes around the sun He is a teacher 2.2.2.2.一般过去时一般过去时一般过去时一般过去时用法:用法:表示发生在过去的动作或存在的
2、状态标志词:标志词:yesterday,last week,in 2015,just now等构成:构成:主语+was/were+.主语+实义动词过去式 He was born on a sunny morning My father went to Beijing last year Was she angry just now?3.3.3.3.一般将来时一般将来时一般将来时一般将来时用法:用法:表示将来某个时间将要发生的动作,存在的状态标志词:标志词:tomorrow,the day after tomorrow,next Sunday,soon,in a few days,in 2018
3、 构成:构成:主语+be going to+动词原形 主语+will/shall+动词原形 They will(are going to)have a meeting next Sunday There will(is going to)be a great concert in our school next Saturday 4.4.4.4.现现现现在在在在进进进进行行行行时时时时用法:用法:表示某个时刻或现阶段正在进行的动作或存在的状态标志词:标志词:now,look,listen等构成:构成:主语+am/is/are+现在分词+.Listen!She is singing an Eng
4、lish song Its getting warmer and warmer(现阶段)The leaves are turning yellow提建议的句型提建议的句型提建议的句型提建议的句型句型句型意意义例句例句Why not+动词原形?为什么不.呢?why not go shopping on Sunday?Why dont we/you+动词原形?我们/你(们)为什么不.呢?Why dont we watch the match on TV?How about/What about+动词ing形式?.怎么样?How about watching English films?提建议的的句
5、型提建议的的句型提建议的的句型提建议的的句型句型句型意意义例句例句Its a good idea to do sth做某事是个好主意Its a good idea to read new words aloud every dayTry(not)to do sth尽量(不要)做某事Try to speak English as much as possibleLets+动词原形让我们.吧Lets go out to take a walk提建议的的句型提建议的的句型提建议的的句型提建议的的句型句型句型意意义例句例句You should/shouldnt+动词原形你(们)应该/不应该.You s
6、hould look up the word in your dictionaryShall we+动词原形?我们.好吗?Shall we go to the zoo?We/You had better(not)+动词原形我们/你(们)最好(不要).Youd better ask Mr Zhang for advice提建议句型的常用答语提建议句型的常用答语提建议句型的常用答语提建议句型的常用答语1,Good idea 好主意2,Thats/Its a good idea 那是个好主意3,Sounds great/good 听起来不错4,That sounds like a good idea
7、那听起来像个好主意5,Sure!Why not?当然!为什么不呢?形容词比较级(形容词比较级(1 1)1.1.用法:用法:在两者之间进行比较时,形容词要用比较级形式。2.2.形容形容词词比比较级较级的构成的构成 单音节和少数多音节形容词,通常在词尾加“-er”构 成比较级,一般在词尾加-er。如:smallsmaller talltaller highhigher 以字母e结尾的形容词直接加-r。如:largelarger finefiner nicenicer以重读闭音节结尾的形容词,若末尾只有一个辅音字母,应双写该字母,再加-er。如:bigbigger hothotter thinthi
8、nner以辅音字母加y结尾的形容词,把“y”变 “i”,再加-er,如:busybusier easyeasier heavyheavier原原级比比较级最高最高级good 好的better bestwell健康的;好bad 坏的worseworstill有病的much许多moremostmany许多原原级比比较级最高最高级little少的lessleastfar远的fartherfarthestfurtherfurthestold老的olderoldesteldereldest3.3.形容形容词词比比较级较级的基本的基本句型句型a)A+be+形容词比较级+than+B 表示 “A比B更.”S
9、hanghai is bigger than Hong Konga)Which/Who+be+形容词比较级,A or B?表示 “A 和B 中,哪一个/谁更.”Who is taller?Sally or Sandy?c)比较级+and+比较级 表示 “越来越.”The day is getting longer and longer Our city is becoming more and more beautifuld)The+比较级,the+比较级 表示 “越.,就越.”The more you read,the more you will know形容词比较级(形容词比较级(2 2)
10、及副词和副词比较级)及副词和副词比较级 一、形容词比较级(一、形容词比较级(一、形容词比较级(一、形容词比较级(2 2 2 2)大部分双音节和多音节形容词,在原级前面加more来构成 比较级。如:expensivemore expensive carelessmore careless importantmore important famousmore famous This film is more exciting than that one 二、副词二、副词1.1.副词的基本用法副词的基本用法 副词是指在句子中表示行为或状态特征的词,用来修饰动词、形容词、其他副词或句子2.2.副词的构
11、成副词的构成 a.大部分副词是在形容词后直接加-ly构成的。例如:badbadly carefulcarefully quickquickly b.有些形容词与副词同形。例如:fast early hard high3.3.副词的比较级副词的比较级 副词比较级和形容词比较级的变化形式大致相同,也分为规则变化和不规则变化 fastfaster earlyearlier carefullymore carefully4.副词比较级用法形容词比较级通常用于连系动词系动词之后或名词名词之前。例如:My bedroom is bigger than yours My brother has more books than I副词比较级用于实义动词实义动词之后。例如 Anna runs faster than before“比较级+and+比较级”越来越.The fire spread further and further with the wind blowing more and more strongly。随着风越刮越大,大火蔓延的越来越快“the+比较级,the+比较级”越.,就越.The more we know each other,the better we understand each other