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形容词比较级最高级一规则变化A.单音节和不可拆双音节形容词1．以e结尾+r/sthuge-huger/hugestlarge-larger-largestsafe-safer-safest2．辅音字母+y结尾：去y+ier/iestheavy-heavier-heaviestdirty-dirtier-dirtiesthappy-happier-happiestearly-earlier-earliestfriendly-friendlier-friendliestangry-angrier-angriesthealthy-healthier-healthiesteasy-easier-easiest3．重读闭音节,以一个元音字母加一个辅音字母结尾:双写辅音字母+er，estbig-bigger-biggestfat-fatter-fattestthin-thinner-thinnesthot-hotter-hottestwet-wetter-wettestred-redder-reddest4．直接+er/eststrongyoungoldshortclevernewgreattallhighcheappoorrichsmallslowfastlightB.部分双音节形容词,多音节形容词famous-morefamous-themostfamousmodern–moremodern–themostmoderncareful-morecareful-themostcarefulbeautiful-morebeautiful-themostbeautifulexpensive–moreexpensive(lessexpensive)-themostexpensiveinteresting-moreinteresting-themostinteresting二不规则变化good/well-better–bestbad/badly/ill-worse-worstlittle-less-least+u.n.(few-fewer-fewest)+c.n.many/much-more–mostfar-farther-farthest(距离)far-further-furthest（程度）三程度副词much用来修饰形容词比较级cheap（便宜的），cheaper（更便宜）muchcheaper（便宜得多）,goodbettermuchbettermuchfastermuchtallermuchmorebeautifulfastfastertalltallerbeautifulmorebeautiful四too,very,quite,so,as…as，notas/so…as,less…修饰形容词原级very/quitetall（很高），tootall（太高）sotall（如此高）astallas(与某人一样高)notastallas/notsotallas（不如某人高）=lesstall注意事项：1、形容词最高级前必须加the；副词最高级前可加the，也可不加thee.g.thebiggestcities；draw(the)best2、much可修饰比较级：……得多e.g.muchtaller……高得多3、原级标志：very非常；too太；quite相当；（not）as+原级+as（不）像……一样；less+原级不如……；so如此（共五个）时态填空(一)常用固定词组：A型.doinglikedoing/lovedoing/enjoydoing喜欢做某事hatedoing讨厌做某事finishdoing完成做某事practisedoing练习作某事startdoing/begindoing开始做某事Whataboutdoing…?/Howaboutdoing…?做某事怎么样？begoodatdoing善于做某事bepooratdoing不善于做某事Sb.spend(s)sometimedoingsth.某人花时间做某事rememberdoing记住做过某事forgetdoing忘记做过某事seesb.doing看见某人正在做bydoing通过做某事bynotdoing通过不做某事stopdoing停止做某事insteadofdoing而不是做某事godoingB型.todowouldliketodo/wanttodo想要做某事forgettodo忘记要做某事remembertodo记得要做某事have/hastodo不得不做某事hadtodo不得不做某事willhavetodo将不得不做某事plantodo计划做某事One'sjobis/wastodo...某人的工作是做某事liketodo/lovetodo喜欢做某事starttodo/begintodo开始做某事needtodo需要做某事don’tneedtodo/don’thavetodo不需要做某事learntodo学习做某事promisetodo/promisenottodo保证做某事/保证不做某事tellsb.todo/tellsb.nottodo告诉某人做某事/告诉某人不做某事asksb.todo/asksb.nottodo叫某人做某事/叫某人不做某事Ittakes/tooksb.sometimetodosth.某人花时间做某事It’stimetodosth.做某事的时间到了C型.doLetsb.do让某人做helpsb.(to)do帮助某人做Whynotdo...?为何不做......？wouldratherdo/wouldrathernotdo宁愿做/宁愿不做hadbetterdo/hadbetternotdo最好做/最好不做cando能做maydo可以做mustdo必须做willdo将要做woulddo想要做shalldo应该做shoulddo应该做can'tdo不能做maynotdo不可以做mustn'tdo不准做won'tdo将不做wouldn'tdo将不做shan'tdo将不做shouldn'tdo不应该做needn’tdo不需要做(二)五种常见时态：现在进行时公式：am/is/are+doing(现在分词)时间状语：now现在listen听look看thesedays最近eg.Look,theyareplantingtrees.一般现在时（助动词do/does）公式：V./V.+s/es/ies（动词原形或动词第三人称单数）时间状语：always一直usually经常often常常sometimes有时候onceaweek每周一次fourtimesaday一天四次everyyear每年Howoften多久一次e.g.Iusuallytakeanundergroundtoschool.Heoftentakesabushome.一般过去时（助动词did）公式：V.+d/ed/ied或不规则（动词过去式）时间状语：yesterday昨天yesterdayevening昨天晚上tenyearsago十年前lastweek上个星期inthepast在过去justnow刚才e.g.Tenyearsago,hemovedtoJapan.Isentaletterjustnow.4.一般将来时（助动词will/shall）公式：am/is/aregoingto+V.,will/shall+V.时间状语：tomorrow明天nextweek下个星期thisweekend这个星期inthefuture在将来Soon很快，不久in15years’time在15年后Howsoon多久以后e.g.IwillflytoAmericatomorrow.现在完成时（助动词have/has）公式：have/has+done(过去分词)时间状语：already已经yet尚never从未ever曾经just刚才once一次before在......之前for6years6年howlong多久e.g.Ihaven’treadthisnewspaperyet.Maryhasalreadypackedherthings.