八年级英语上册知识点总结及练习题

八年级英语上册知识点总结及练习题亲爱的同学们，八年级是英语学习承上启下的关键时期。这个阶段的学习不仅是对七年级知识的巩固与深化，也为九年级乃至更高阶段的英语学习奠定坚实基础。为了帮助大家更好地梳理和掌握本学期的重点内容，我们特别整理了这份知识点总结与练习题，希望能成为你们学习路上的得力助手。一、核心词汇积累与运用词汇是语言的基石。本学期我们接触了更多主题相关的词汇，如学校生活、兴趣爱好、家庭、健康、环境等。1.重点单词：对于每单元的核心词汇，不仅要会读、会写，更要理解其基本含义和常见搭配，并能在具体语境中灵活运用。建议通过词根词缀法、语境记忆法、同义反义词对比等多种方式加深记忆。例如，学习“important”时，可以联想其反义词“unimportant”，名词形式“importance”。2.固定搭配与短语：如lookforwardto(期待),takecareof(照顾),inorderto(为了),beinterestedin(对……感兴趣),giveup(放弃)等。这些短语是构成句子的重要组成部分，需要重点记忆和运用。二、关键语法点梳理语法是语言的规则，掌握语法能帮助我们更准确地理解和表达。1.时态复习与巩固：*一般现在时：表示经常性、习惯性的动作或状态，以及客观真理。注意第三人称单数动词的变化。*一般过去时：表示过去某个时间发生的动作或存在的状态。重点掌握规则动词和不规则动词的过去式和过去分词（本学期重点是过去式）。*一般将来时：表示将要发生的动作或存在的状态。主要结构有"will+动词原形"和"begoingto+动词原形"。注意区分它们的细微差别。*现在进行时：表示此时此刻正在进行的动作。结构为"am/is/are+动词的现在分词"。常与now,look,listen等词连用。2.名词：*可数名词的单复数变化规则（规则与不规则）。*不可数名词的基本用法，如不能直接加a/an，不能直接用数词修饰，作主语时谓语动词用单数等。3.冠词：*不定冠词a/an的基本用法和区别（a用于辅音音素开头的单词前，an用于元音音素开头的单词前）。*定冠词the的基本用法（特指、双方都知道的事物、上文提到过的事物、世界上独一无二的事物等）。*零冠词的情况（如三餐、球类运动前等）。4.代词：*人称代词（主格、宾格）、物主代词（形容词性、名词性）、反身代词的用法。*指示代词this,that,these,those的用法。5.形容词和副词的比较级：*掌握形容词和副词比较级的构成规则（规则变化：直接加-er,以e结尾加-r,辅音字母加y结尾变y为i加-er,双写最后辅音字母加-er；不规则变化如good/well-better,bad/badly-worse等）。*比较级的基本用法：A+be+比较级+than+B。6.情态动词：*can/could(能力、请求许可)、may/might(请求许可、可能性)、must/haveto(必须、不得不)、should(应该)等情态动词的基本用法及其否定形式。7.介词：*常用介词如in,on,at,with,by,from,to,for,about,under,behind等的基本用法和固定搭配。三、核心句型与日常交际用语1.问候与应答：Hello!/Hi!Goodmorning/afternoon/evening.Howareyou?I'mfine,thankyou.Andyou?2.介绍与谈论人或物：Thisis...Theseare...Thatis...Thoseare...What'sthis/thatinEnglish?It'sa/an...Whatcolorisit?It's...4.提出请求与提供帮助：Can/Couldyou...?Wouldyouplease...?MayI...?Sure./Certainly.I'dliketohelpyou.5.谈论喜好与厌恶：Ilike/love...(verymuch).Idon'tlike/hate...Myfavorite...is...6.谈论能力：Ican...Ican't...Whatcanyoudo?7.谈论过去的经历：Wheredidyougo?Iwentto...Whatdidyoudo?Idid...Howwasyourtrip?Itwas...8.谈论未来的计划：Whatareyougoingtodo...?I'mgoingto...Willyou...?Yes,Iwill./No,Iwon't.9.比较人或事物：AistallerthanB.Thisbookismoreinterestingthanthatone.四、听、说、读、写能力点拨1.听力：多听教材配套录音、英文歌曲、简单的英语新闻或故事，培养语感，注意捕捉关键词和主要信息。听前预测，听中抓要点，听后核对。2.口语：积极参与课堂互动，大胆开口说英语。可以和同学结对练习日常对话，模仿录音中的语音语调。不要怕犯错，错误是学习过程中宝贵的财富。3.阅读：广泛阅读适合自己水平的英语读物，如简易故事、绘本、英语报刊等。学习略读（skimming）和查读（scanning）的技巧，理解大意，获取关键信息。遇到生词不要急于查字典，先根据上下文猜测词义。4.写作：从仿写句子开始，逐步过渡到写段落和简单的短文。注意句子结构的正确性，语法和词汇的准确运用。养成写日记或周记的习惯，记录生活点滴。五、练习题I.词汇运用(Vocabulary)A)根据句意及首字母提示补全单词。1.Winterismyfavorites______.Ilikemakingsnowmen.2.Myfatherusuallygoestoworkbybike,buts______hedriveshiscar.3.—Howmanyc______arethereinyourschool?—Aboutthirty.4.Youshouldbrushyourt______twiceadaytokeepthemhealthy.5.Thisstoryisveryi______.Wealllikelisteningtoit.B)用括号内所给单词的适当形式填空。1.Mymotheroftentellsmesomeinteresting______(story).2.Heisgoodat______(swim).Heswimsveryfast.3.Thisismyuncle'sfarm.Therearemany______(sheep)onit.4.Whichis______(big),thesunorthemoon?5.Sheusually______(get)upat6:30inthemorning.II.单项选择(MultipleChoice)()1.Mybrotherusually______TVonSaturdayevenings,butnowhe______anEnglishbook.A.watch;readB.watches;isreadingC.watched;readsD.iswatching;isreading()2.—______isyournewbike?—It'sabout300yuan.A.HowmanyB.HowmuchC.HowlongD.Howoften()3.There______afootballmatchonTVthisevening.Let'swatchit.A.isgoingtobeB.wasC.willhaveD.are()4.You______bequietinthelibrary.A.canB.mayC.mustD.could()5.Thisbookis______thanthatone.Ilikeitbetter.A.interestingB.moreinterestingC.mostinterestingD.themostinteresting()6.—Wheredidyougolastweekend?—I______totheGreatWallwithmyparents.A.goB.willgoC.wentD.havegone()7.Heoftenhelpshismother______houseworkafterschool.A.doB.doingC.doesD.did()8.—What______you______at8o'clocklastnight?—IwaswatchingTV.A.do;doB.did;doC.were;doingD.are;doingIII.句型转换(SentenceTransformation)1.Tomusuallywalkstoschool.(改为一般疑问句)______Tomusually______toschool?2.TheywillhaveapicnicnextSunday.(改为否定句)They____________apicnicnextSunday.3.Hefinishedhishomeworkatninelastnight.(对划线部分提问)____________he______hishomeworklastnight?4.Thegirlisveryyoung.Shecan'tgotoschool.(合并为一句)Thegirlis______young______gotoschool.5.IlikeEnglishbecauseit'sinteresting.(对划线部分提问)____________you______English?IV.完形填空(Cloze)阅读下面短文，掌握其大意，然后从各题所给的A、B、C、D四个选项中，选出最佳选项。LastSunday,myfamilyandIdecidedtogoforapicnic.Theweatherwas1______.Thesunwasshining,andthebirdsweresinging.We2______somesandwiches,fruit,anddrinks.Wedrovetoabeautifulpark.Thereweremanytreesandflowers3______.Wefoundanicespotunderabigtree.First,weputdownourblanketandthentookoutthefood.Myfathertoldussomefunnystorieswhilewe4______.Aftereating,mybrotherandIplayedfrisbee.Myparentsweretalkingandenjoyingthefreshair.Wehada5______timethere.Ihopewecangoforapicnicagainsoon.()1.A.badB.rainyC.fineD.cloudy()2.A.preparedB.boughtC.forgotD.sold()3.A.somewhereB.everywhereC.nowhereD.anywhere()4.A.cookB.arecookingC.cookedD.wereeating()5.A.terribleB.boringC.wonderfulD.difficult阅读下面短文，选择最佳答案回答问题。JaneisastudentinGradeEight.SheisfromAmerica,butnowshelivesinBeijingwithherparents.Herfatherworksinahospital,andhermotherteachesEnglishinamiddleschool.JanelikesBeijingverymuch.Shesaysthepeoplehereareveryfriendly.ShestudiesinNo.1MiddleSchool.HerfavoritesubjectisChinesebecauseshethinksit'sveryinteresting,thoughalittledifficult.SheoftenpracticesspeakingChinesewithherclassmatesafterclass.Shealsolikesplayingping-pong.Sheoftenplaysping-pongwithherfriendsonweekends.JanehasahappylifeinBeijing.ShehopestolearnmoreaboutChineseculture.1.WhereisJanefrom?A.England.B.America.C.China.D.Japan.2.WhatdoesJane'smotherdo?A.Sheisadoctor.B.Sheisanurse.C.Sheisateacher.D.Sheisaworker.3.WhydoesJanelikeChinese?A.Becauseit'seasy.B.Becauseit'sinteresting.C.Becausehermotherteachesit.D.Becauseherfriendsalllikeit.4.WhatdoesJaneoftendoonweekends?A.Shereadsbooks.B.ShewatchesTV.C.Sheplaysping-pong.D.Shegoesshopping.5.Whatcanweknowfromthepassage?A.JanelivesinBeijingalone.B.JanethinksChineseisveryeasy.C.Jane'sfatherisateacher.D.JaneenjoysherlifeinBeijing.参考答案及部分解析I.词汇运用A)1.season2.sometimes3.classes4.teeth5.interestingB)1.stories(some修饰可数名词复数)2.swimming(begoodatdoingsth.)3.sheep(sheep单复数同形)4.bigger(两者比较用比较级)5.gets(usually提示一般现在时，主语是第三人称单数)II.单项选择1.B(usually提示一般现在时，主语Mybrother是第三人称单数，用watches；now提示现在进行时，用isreading)2.B(询问价格用Howmuch)3.A(therebe句型的一般将来时：thereisgoingtobe/therewillbe)4.C(must表示“必须”，图书馆里必须安静)5.B(than提示用比较级，interesting的比较级是moreinteresting)6.C(lastweekend提示一般过去时，用went)7.A(helpsb.dosth.帮助某人做某事)8.C(at8o'clocklastnight提示过去进行时)III.句型转换1.Does,wal