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1※一般过去时肯定句：Iwateredtheplantsyesterday.一般疑问句：Didyouwatertheplantsyesterday?Yes,Idid.No,Ididn’t否定句：Ididn’twatertheplantsyesterday.肯定句：HewasaTVreporterlastyear.一般疑问句：WasheaTVreporterlastyear?否定句：Hewasn’taTVreporterlastyear.肯定句：Theyweregoodfriendstwoyearsago.一般疑问句：Weretheygoodfriendstwoyearsago?否定句：Theyweren’tgoodfriendstwoyearsago.练习：1.Wewenttosleepat9:00lastnight.肯定句：_____________________________________.否定句：_____________________________________.一般疑问句：__________________________________________.肯定回答：____________否定回答：____________2.Heatetwoburgersamomentago.肯定句：_____________________________________.否定句：_____________________________________.一般疑问句：__________________________________________?肯定回答：____________否定回答：____________3.Shedancedandsangthedaybeforeyesterday.肯定句：_____________________________________.否定句：_____________________________________.一般疑问句：__________________________________________?肯定回答：____________否定回答：____________4.Iwasabadboyseveralyearsago.肯定句：_____________________________________.否定句：_____________________________________.一般疑问句：__________________________________________?肯定回答：____________否定回答：____________5.Theywereverylovelyin2001.肯定句：_____________________________________.否定句：_____________________________________.一般疑问句：__________________________________________?肯定回答：____________否定回答：____________I________(like)EnglishwhenIwasachild.NowI______________(study)Chineseinaschool.Ioften_______(go)backhomeonfootintheevening.ButthreedaysagoI________(fly)home.It______(be)veryinteresting.IthinkI____________(become)abirdinfuture.※（基数词，序数词，动词，介词）一、基数词，序数词序数词前一定要加“the”,序数词一般用于：①日期【the号（序数词）of月】②【第几…】③【名次】二、动词1.be动词（am/is/are）主语be动词（原形）be动词（过去式）IamwasHe/she/itiswasWe/you/theyarewere22.助动词（do/does/did）问句答句Do+非第三人称单数＋动词原形…?…do/don’tDoes+第三人称单数…does/doesn’tDid+所有主格…did/didn’t问句答句Whatdoyou/they/we…+动词原形？I/They/We+动词原形…。Whatdoeshe/she/it…He/She/It+(动词＋S)….Whatdidyou/they/we/he/she/it…I/They/We/He/She/It+动词过去式。3.情态动词（can,must,could,would,may,shall,would）情态动词后面都跟动词原形三、介词①in+月、年themorning/afternoon/evening/aweek表示时间②on+具体某一天（几月几日）/某个假期（…Day）③at+具体某点时间、某个假期（…Festival）/theweekend①in…street表示方位②on…road/left/right③atthe…crossing/stop/某个具体的地点①inthetree(不是树上长出来的)②onthetree(树上原来自己长出来的)表示时间：①ago(……以前)later(……以后)②before(在……以前)after(在……以后)※名词,代词,形容词及副词的比较级一、名词1.不可数名词:bread,juice,tea,coffee,water,chocolate,rice,paper(不可数名词相对应的be动词永远都是is/was)2、名词复数规则（1）．一般情况下，直接加-s，如：book-books,bag-bags,cat-cats,bed-beds(2)．以s.x.sh.ch结尾，加-es，如：bus-buses,box-boxes,brush-brushes,watch-watches(3)．以“辅音字母+y”结尾，变y为i,再加-es，如：family-families,strawberry-strawberries(4)．以“f或fe”结尾，变f或fe为v,再加-es，如：knife-knives(5)．不规则名词复数：man---men,woman---women,policeman---policemen,policewoman---policewomen,mouse---micechild---childrenfoot---feet,.tooth---teethfish---fish,people---people,Chinese---Chinese,Japanese---Japanese二、代词主格宾格形容词性物主代词名词性物主代词非第三人称单数ImemymineWeusouroursyouyouyouryourstheythemtheirtheirs第三人称单数hehimhishissheherherhersitititsits1.主格一般用在句中作为主语，一般用在动词前（除疑问句）2.宾格多用于动词介词后面。3.形容词性物主代词后面必须要跟名词。4.名次性物主代词＝形容词性物主代词+名词3三、形容词及副词的比较级1.形容词比较级用于两者比较，基本句式为：(A)主格＋be|+形容词比较级＋than+B(宾格)。2.副词比较级基本句式为：(A)主格＋动词|+副词比较级＋than+B(宾格)。3.比较级的用法：①一般＋er②双写最后一个字母＋er，如thin—thinner,big—bigger,fat—fatter,hot—hotter,③不规则的比较级：good/well—better,many/much—more,far—farther/further4.一样的情况用as…as,句式为：as原级as5.注意：too,very+原级（特殊疑问词）七、特殊疑问词单词意思用法回答when什么时间问时间who谁问人whose谁的问主人where在哪里问地点which哪一个问选择why为什么问原因what什么问东西whattime什么时间问时间whatcolour什么颜色问颜色whatabout…怎么样问意见whatday星期几问星期whatdate什么日期问具体日期whatfor为何目的问目的how…怎么样问情况howold多大问年龄howmany多少问数量howmuch多少问价钱howabout…怎么样问意见howfar多远问路程※动词时态1.一般现在时（关键词：often/usually/always/sometimes/every…/on(星期＋s）①非第三人称单数（I、We、you、they）＋动词原形②第三人称单数（He、she、it）＋(动词＋s)42.现在进行时（关键词：now/look/listen）be+动词ing主语Be动词动词Iam（动词＋ing）He/she/itisWe/you/theyare动词加ing的变化规则（1）．一般情况下，直接加ing，如：cook-cooking(2)．以不发音的e结尾，去e加ing，如：make-making,taste-tasting(3)．如果末尾是一个元音字母和一个辅音字母，双写末尾的辅音字母，再加ing，如：run-running,stop-stopping3.一般过去时（关键词：justnow,amomentago,yesterday,last…,yesterday…,thismorning,on/at…）(1)．Be动词在一般过去时中的变化：⑴am和is在一般过去时中变为was。（wasnot=wasn’t）⑵are在一般过去时中变为were。（werenot=weren’t）⑶带有was或were的句子，其否定、疑问的变化和is,am,are一样，即否定句在was或were后加not，一般疑问句把was或were调到句首。(2)．句中没有be动词的一般过去时的句子否定句：didn’t+动词原形，如：Jimdidn’tgohomeyesterday.一般疑问句：在句首加did，句子中的动词过去式变回原形。如：DidJimgohomeyesterday?特殊疑问句：⑴疑问词+did+主语+动词原形？如：WhatdidJimdoyesterday?⑵疑问词当主语时：疑问词+动词过去式？如：Whowenttohomeyesterday?(3).动词过去式变化规则：①．一般在动词末尾加-ed，如：pull-pulled,cook-cooked②．结尾是e加d，如：taste-tasted③．末尾只有一个元音字母和一个辅音字母的重读闭音节，应双写末尾的辅音字母，再加-ed，如：stop-stopped④．以“辅音字母+y”结尾的，变y为i，再加-ed，如：study-studied⑤．不规则动词过去式：am,is---was,are-were,do---did,see---saw,say---said,give---gave,get---got,go----went,come---came,have---had,eat---ate,take----took,run---ran,sing---sang,put---put,make---made,read---read,write---wrote,draw---drew,drink---drank,fly---flew,ride---rode,speak---spoke,sweep----swept,swim----swam,sit----sat4.一般将来时（关键词：tomorrow、nextday(week,month,year…)、soon、atonce、thisafternoon/evening/thedayaftertomorrow（后天）等）1begoingtodo将要做某事主语Be动词IamGoingto+动词原形He/she/itisWe/you/theyare2willdo将要