新外研版八年级上册M1-M3语法复习

•1一般现在时表示经常性或习惯性的动作或存在的状态及客观现实和普遍真理。usually，often，sometimes，everyday等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•Hegoestoworkat7:00everyday•Theearthgoesaroundthesun•Heisateacher表示发生在过去的动作或存在的状态yesterday，lastweek，in2015，justnow等主语+was/were+....主语+实义动词过去式HewasbornonasunnymorningMyfatherwenttoBeijinglastyearWassheangryjustnow?表示将来某个时间将要发生的动作,存在的状态tomorrow，thedayaftertomorrow，nextSunday，soon，inafewdays,in2018主语+begoingto+动词原形主语+will/shall+动词原形Theywill(aregoingto)haveameetingnextSundayTherewill(isgoingto)beagreatconcertinourschoolnextSaturday表示某个时刻或现阶段正在进行的动作或存在的状态now,look,listen等主语+am/is/are+现在分词+....Listen！SheissinginganEnglishsongIt'sgettingwarmerandwarmer(现阶段)Theleavesareturningyellow句型意义例句Whynot+动词原形？为什么不.......呢？whynotgoshoppingonSunday?Whydon'twe/you+动词原形？我们/你（们）为什么不.....呢？Whydon'twewatchthematchonTV?Howabout/Whatabout+动词ing形式？.........怎么样？HowaboutwatchingEnglishfilms?句型意义例句It'sagoodideatodosth做某事是个好主意It'sagoodideatoreadnewwordsaloudeverydayTry(not)todosth尽量（不要）做某事TrytospeakEnglishasmuchaspossibleLet's+动词原形让我们.......吧Let'sgoouttotakeawalk句型意义例句Youshould/shouldn't+动词原形你（们）应该/不应该.......YoushouldlookupthewordinyourdictionaryShallwe+动词原形？我们........好吗？Shallwegotothezoo?We/Youhadbetter(not)+动词原形我们/你（们）最好（不要）.......You'dbetteraskMrZhangforadvice•1，Goodidea好主意•2，That's/It'sagoodidea那是个好主意•3，Soundsgreat/good听起来不错•4，Thatsoundslikeagoodidea那听起来像个好主意•5，Sure!Whynot?当然！为什么不呢？在两者之间进行比较时，形容词要用比较级形式。单音节和少数多音节形容词，通常在词尾加“-er”构成比较级，①一般在词尾加-er。如：small→smallertall→tallerhigh→higher②以字母e结尾的形容词直接加-r。如：large→largerfine→finernice→nicer③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：big→biggerhot→hotterthin→thinner③以辅音字母加y结尾的形容词，把“y”变“i”，再加-er，如：busy→busiereasy→easierheavy→heavier原级比较级最高级good好的betterbestwell健康的；好bad坏的worseworstill有病的much许多moremostmany许多原级比较级最高级little少的lessleastfar远的fartherfarthestfurtherfurthestold老的olderoldesteldereldesta)A+be+形容词比较级+than+B表示“A比B更...........”ShanghaiisbiggerthanHongKonga)Which/Who+be+形容词比较级，AorB?表示“A和B中，哪一个/谁更...............”Whoistaller?SallyorSandy?c)比较级+and+比较级表示“越来越............”ThedayisgettinglongerandlongerOurcityisbecomingmoreandmorebeautifuld)The+比较级，the+比较级表示“越........，就越.........”Themoreyouread，themoreyouwillknow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：expensive→moreexpensivecareless→morecarelessimportant→moreimportantfamous→morefamousThisfilmismoreexcitingthanthatone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a.大部分副词是在形容词后直接加-ly构成的。例如：bad→badlycareful→carefullyquick→quicklyb.有些形容词与副词同形。例如：fastearlyhardhigh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fast→fasterearly→earliercarefully→morecarefully4.副词比较级用法①形容词比较级通常用于连之后或之前。例如：MybedroomisbiggerthanyoursMybrotherhasmorebooksthanI①副词比较级用于之后。例如Annarunsfasterthanbefore①“比较级+and+比较级”越来越.......Thefirespreadfurtherandfurtherwiththewindblowingmoreandmorestrongly。随着风越刮越大，大火蔓延的越来越快①“the+比较级，the+比较级”越......，就越........Themoreweknoweachother，thebetterweunderstandeachother