时态复数比较级最高级变法复习 人教版八年级英语上册

八上基础知识回顾（基础薄弱适用）知识点什么时候用？怎么变例子时态（针对动词）一般过去时（了）想表示一个动作在过去发生过了（即做完了）①一般直接+ed②以辅音字母+y结尾，改y为i+ed③双写末尾辅音字母+ed④特殊look-lookedlike-likedstop-stoppedcarry-carried一般现在时①介绍一个人/事物不容易改变的属性（如是男是女，是被子还是钢笔）②客观真理：不能改变的事情（如太阳东升西落）③一个动作有一定频率。（every→never等一系列频率词，如光头强经常砍树）①一般直接+s②以辅音字母+y结尾，改y为i+es③以ch,s,sh,o,x结尾+eslook-looksguess-guesses,fix-fixes,go-goescarry-carries一般将来时（将/会/就要）想表示一个动作发生在将来的时候用①begoingto+动词原形②will+动词原形现在进行时（正在/在）表示一个动作在说话的时候正在发生①主语是I:am+动词的ing②主语是单数:is+动词的ing③主语是复数：are+动词的inglook-lookingwrite-writingstop-stopping名词复数形式当一个可数名词数量不止一个时使用（常有标志词some;many;lotsof等一系列数词）①一般直接+s②以辅音字母+y结尾，改y为i+es③以ch,s,sh,x结尾+es（记忆口诀：吃死是错）word→wordsstrawberry→strawberrieswatch→watchesfish→fishes形容词副词修饰动词的时候（如跑得快、跳得高）①一般直接+ly②以y结尾的，先把y改为i+ly③以le结尾，把le改为lyhappy→happilycomfortable→comfortablygood→well比较级（更）①比较两个人/事物时描述差别（如超人强比猪猪侠高）②描述个体的变化（如变高）①一般直接+er②以辅音字母+y结尾，改y为i+er③双写末尾辅音字母+er④多音节词，词前+more（多音节词往往有六个字母以上）happy→happiercomfortable→morecomfortablegood/well→better→bestbad→worse→worstmany/much→more→mostlittle→less→least最高级（最）某个人/物在三个及以上的群体中是最...的①一般直接+est②辅音字母+y结尾，改y为i+est③双写末尾辅音字母+est④多音节词，词前+themost（多音节词往往有六个字母以上）happy→happiestcomfortable→themostcomfortable

八上基础知识默写版知识点什么时候用？怎么变例子时态（针对动词）一般过去时（_______）invent()→___________exercise()→___________try()→___________一般现在时invent()→___________exercise()→___________try()→___________一般将来时（_______）invent()→___________exercise()→___________try()→___________现在进行时（_______）invent()→___________exercise()→___________stop()→___________名词复数形式watermelon()→___________strawberry()→___________形容词副词quick()→___________lucky()→___________comfortable()→_______________比较级（_______）lucky()→__________→_________comfortable()→__________→_________good/well→__________→__________Bad→__________→__________many/much→__________→__________Little→__________→__________最高级（_______）请你根据中文判断以下划横线部分应该变什么，并说出原因。1.快看！操场上正在有人跳舞。2.你吃了吗？我吃过了。3.我明天就要放假了。4.你比以前更漂亮了。5.你不要跑那么快。6.我是全世界最自信的。7.谢谢你给我这么多西瓜。一、请你对以下习题所给出的答案进行解析。例1：—What______thenoise,Bill?—Sorry,Ibrokemyglass.A.isB.wasC.beD.willbe解析：_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________答案：B。例2：TomorrowisSunday.Tom_______togofishing.A.decideB.willdecideC.decidesD.decided解析：_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________答案：C。例3：TomorrowisSunday.Tomwithhisclassmates_______togofishing.A.decideB.willdecideC.decidesD.decided解析：_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________答案：C。例4：Mr.Smith_____atalkoncountrymusicnextMonday.A.giveB.gaveC.isgivingD.willgive解析：_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________答案：D。例5：—Sam,let’sgoandplaythebasketball.—Notnow.I______DickwithhisEnglish.A.amhelpingB.helpedC.helpD.helps解析：_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________答案：A。例6：Nowmyfather______hisbiketoworkeverydayinsteadofdriving.A.isridingB.ridesC.rideD.rode解析：______________________________________________________________________________________________________________________________________________________________二、请你用以下所给词的适当形式填空。Weoften__________(play)intheplayground.Myfather_________(watch)TVlastnight.Listen!They___________(sing)intheroom.I_________(clean)myroomjustnow.Mikesometimes__________(go)totheparkwithhissister.He___________(study)Englishinhisroomnow.Mike___________(brush)histeetheverymorning.Heputthebooksawayand_________(walk)home.He_________(study)computersciencereallyhardinthefuture.There_________(be)morepollution.Putthree________________(strawberry)intheblender.Therearemany__________(watch)inthosefive__________(box).Tomakethecustomersfeelathome,wehavecomfortableseatstosit_____________(comfortable).Wehavegotbetterseats,soyoucansit_____________(comfortable).Icanpromisetoyou:Wearethebestmovietheaterinthetown,becausewehave_____________(comfortable)seats.Mymumalways__________(go)shoppingatweekendsbecausesheistoobusyonweekdays.Jessieisbusythesedays.She___________(sleep)onlyfourhourseverynight.YesterdayJim________(take)thewrongbus,sohewaslateforschool.There__________(be)asportsmeetinourschool.Listen!Thepeopleintheriver_____________(swim).—Howwasyourholiday?—Weall_________(enjoy)ourselves.—Wheredidyougolastweekend?—I___________(have)agoodti