八下U1–8·全套语法重难点+大单元复习提纲

八下U1–8·全套语法重难点+大单元复习提纲Unit1动词不定式todo1.否定式：nottodo（不是tonotdo）2.作宾语/宾补的动词必须背（want/ask/decide/expect等）3.省略to：感官/使役动词+sb.do（see/hear/let/make）4.疑问词+todo：可改写为宾语从句学习提示看到动词后要接动作，优先想todo看到让某人做、看见某人做，一定不加to作文万能句式：It’s+adj.+todoUnit2情态动词建议+反身代词1.should/could/hadbetter后永远接动词原形2.hadbetternotdo（没有don’t）3.反身代词单复数：myself→ourselves；yourself→yourselves4.固定搭配：enjoyoneself,hurtoneself,lookafteroneself学习提示提建议只用这三个：should/could/hadbetter反身代词不能单独做主语常考：teachoneself自学byoneself单独，自己Unit3状语从句（although/until/sothat）1.although不与but连用（可加still/yet）2.not…until直到……才（必考）3.sothat目的（有情态动词）/结果（无情态）学习提示看到“虽然、尽管”选although看到“直到……才”用not…until看到“为了、以便”用sothatUnit4比较级/最高级+大数1.不规则变化（good→better→best必考）2.多音节词用more/most（themostimportant必考）3.比较级重叠：warmerandwarmer越来越……4.大数：确数无s无of；概数有s有of学习提示两者比较用er，三者及以上用the+estthan前面一定是比较级oneofthe+最高级+名词复数（作文万能句型）Unit5过去进行时was/weredoing1.过去某时刻正在做（强调过程）2.when动作一前一后；while必须接进行时，动作同时发生3.过去进行vs一般过去：过程vs完成学习提示看到atthistimeyesterday/then直接用过去进行从句短用when，从句长用while不用于进行时：know/love/like/see/hearUnit6三大从句（so…that/unless/assoonas）1.so…that可与too…to互换2.unless=if…not（否定条件）3.主将从现（三者都遵守）学习提示看到“如此…以至于”用so…that看到”除非“用unless看到“一…就”用assoonas作文高频：Assoonas…,Iwill…Unit7现在完成时（基础）1.结构：have/has+过去分词2.两大用法：影响/持续3.havebeento/havegoneto/havebeenin必区分学习提示看到already/yet/ever/never/just优先完成时beento：去过（回来了）goneto：去了（没回来）Unit8现在完成时（for/since+瞬间动词）重难点1.for+时间段；since+时间点/从句2.瞬间动词不能和一段时间连用（必须转换）3.完成时vs过去时：和现在有关vs只讲过去必背转换buy→haveborrow→keepdie→bedeadjoin→beinleave→beawaybegin→beon学习提示看到for/since/howlong一定用延续性动词有具体过去时间（yesterday/last）用一般过去全册一句话总复习（必背）1.todo：目的、计划、想要2.建议：should/could/hadbetter+动原3.从句：although不连but；not…until；sothat4.比较：er/more；est/most；不规则5.过去进行：was/weredoing；when/while6.三大从句：so…that/unless/assoonas；主将从现7.完成时：havedone；影响/持续8.瞬间变延续：for/since必须用延续动词整书8个单元语法▪例句Unit1动词不定式（todo）1.基本形式：to+动词原形；否定：nottodo，无人称和数的变化，不能作谓语。例句：Toreadgoodbooksmakeshimhappy.读好书使他快乐。2.作表语：放在系动词后。例句：Toseeistobelieve.眼见为实。3.作宾语：跟在某些动词后。例句：Iplantoflytothecity.我计划飞往这座城市。4.作宾语补足语：动词+sb.+todo。例句：Iexpectedhimtorefusetheinvitation.我预料他会拒绝这个邀请。5.作定语：修饰前面的名词。例句：Theymadeadecisiontoputoffthemeeting.他们决定推迟会议。6.作目的状语：表示“为了……”。例句：Iwatchmoviestorelax.我看电影来放松。7.疑问词+不定式：what/how/where/when+todo。例句：Idon’tknowhowtogetthere.我不知道怎么去那里。8.省略to的不定式：感官动词（see/hear/watch）、使役动词（let/make/have）+sb.do。例句：Iheardhimgodownstairs.我听见他下楼了。Unit2情态动词建议+反身代词一、情态动词表建议1.should应该，后接动词原形，否定shouldn’t。例句：Youshouldrestmore.你应该多休息。2.could可以，语气更委婉。例句：Youcouldlistentomusic.你可以听听音乐。3.hadbetter最好，否定hadbetternot。例句：You’dbetternotgooutatnight.你晚上最好不要出去。二、反身代词单数：myself我自己，yourself你自己，himself/herself/itself他/她/它自己复数：ourselves我们自己，yourselves你们自己，themselves他们自己例句：Thekidsenjoyedthemselves.孩子们玩得很开心。Icanlookaftermyself.我能照顾好我自己。Shehurtherselfyesterday.她昨天伤到了自己。Unit3状语从句（although/until/sothat）1.although尽管，引导让步状语从句，不能和but连用。例句：Althoughheistired,hestillworks.尽管他很累，他仍然工作。2.until直到……，肯定句表示动作持续到……；否定句not…until直到……才。例句：Waituntiltherainstops.等到雨停吧。Hedidn’tcomeuntillate.他直到很晚才来。3.sothat以便；为了，引导目的状语从句，常加情态动词。例句：Hespeaksloudlysothateveryonecanhear.他大声说话以便每个人都能听见。Hedidn’tplanwellsothathefailed.他没计划好，结果失败了。Unit4形容词/副词比较级、最高级+大数表达一、比较级1.单音节词加-er，多音节词用more。Sheistallerthanme.她比我高。Thisbookismoreinteresting.这本书更有趣。2.比较级+and+比较级：越来越……Theweatherisgettingwarmerandwarmer.天气变得越来越暖和。3.比较级+thananyother+单数名词：比其他任何……都……Qomolangmaishigherthananyothermountain.珠穆朗玛峰比其他任何山都高。二、最高级1.单音节词加-est，多音节词用most，前面加the。Heisthetallestinourclass.他是我们班最高的。2.oneof+the+最高级+名词复数：最……之一Thisisoneofthelongestrivers.这是最长的河流之一。三、大数表达确数：hundred/thousand不加s，不加of。twohundred两百概数：加s，加of。hundredsof成百上千Therearetwothousandstudents.有两千名学生。Therearethousandsoftrees.有成千上万棵树。Unit5过去进行时（was/were+doing）1.结构：was/were+现在分词，表示过去某一时刻或某段时间正在做。IwaswatchingTVat8lastnight.昨晚八点我正在看电视。2.否定句：was/werenotdoing。Weweren’tshoppingatthistimeyesterday.昨天这个时候我们没在购物。3.一般疑问句：Was/Were+主语+doing?Wereyoureadingthen?你那时在看书吗？4.when和while：when+短暂动作（一般过去时）；while+持续动作（过去进行时）Whenhecamein,Iwasdrawing.他进来时，我正在画画。WhileIwasreading,heslept.我读书时，他睡着了。5.过去进行时强调过程；一般过去时强调动作已完成。Hewaswritingaletter.他当时在写信。（强调过程）Hewrotealetter.他写了一封信。（强调完成）Unit6状语从句（so…that/unless/assoonas）1.so…that如此……以至于……，so+形容词/副词。TheboxissoheavythatIcan’tcarryit.这个箱子如此重以至于我搬不动。可转换：Theboxistooheavytocarry.这个箱子太重了搬不动。2.unless除非，如果不，等于if…not，遵循主将从现。Iwon’tgounlessyougo.除非你去，否则我不去。3.assoonas一……就……，遵循主将从现。IwillcallyouassoonasIarrive.我一到就给你打电话。Unit7现在完成时（基础）1.结构：have/has+过去分词。2.用法1：过去动作对现在有影响。Ihavealreadyfinishedmyhomework.我已经做完作业了。（现在不用做）3.用法2：动作从过去持续到现在。Hehaslivedherefor5years.他在这里住了5年了。4.标志词：already已经（肯定），yet还（否定/疑问），ever曾经，never从不，just刚刚。HaveyoueverbeentoBeijing?你曾经去过北京吗？5.havebeento去过（已回）；havegoneto去了（未回）；havebeenin待在某地。IhavebeentoParis.我去过巴黎。（已回）HehasgonetoParis.他去巴黎了。（未回）Unit8现在完成时（for/since+瞬间动词转换）1.for+时间段；since+时间点/过去时从句。IhavestudiedEnglishfor3years.我学英语三年了。IhavestudiedEnglishsince2020.我从2020年开始学英语。2.瞬间动词不能和for/since连用，要换成延续性动词：buy→haveIhavehadthebookfor2weeks.我买这本书两周了。borrow→keepYoucankeepthebookforamonth.你可以借这本书一个月。die→bedeadHisgrandpahasbeendeadfor5years.他爷爷去世五年了。join→beinHehasbeenintheclubforayear.他加入这个俱乐部一年了。leave→beawayShehasbeenawayforanhour.她离开一个小时了。begin→beonThemoviehasbeenonfor10minutes.电影开始十分钟了。3.现在完成时强调和现在有关；一般过去时只讲过去。Ilostmykey.我丢了钥匙。（过去的事）Ihavelostmykey.我把钥匙弄丢了。（现在进不去门）Unit1动词不定式（todo）易错12题1.Hedecided______(go)abroad.2.Shehopes______(become)adoctor.3.Mymothertoldme______(notplay)computergames.4.It’seasy______(learn)English.5.Idon’tknowwhat______(do)next.6.Let’s______(stop)tohavearest.7.Isawhim______(enter)theroomjustnow.8.Theymademe______(feel)welcome.9.Shewantsme______(help)her.10.Remember______(close)thewindow.11.Hetried______(notmake)mistakes.12.Thebestway______(relax)istoreadbooks.答案1.togo2.tobecome3.nottoplay4.tolearn5.todo6.stop2.enter8.feel9.tohelp10.toclose11.nottomake12.torelaxUnit2情态动词+反身代词易错13题13.You______(should)eattoomuchjunkfood.14.______Ihelpyou?(Could/Should)15.You’dbetter______(notgo)outalone.16.Hetaught______(he)English.17.Help______(you)tosomefruit.18.Theyenjoyed______(they)attheparty.19.Shehurt______(she)whenshefell.20.Wecanlookafter______(we).21.Youshould______(drink)morewater.22.______notswimintheriver.(Better/hadbetter)23.Theboyisoldenoughtodress______.24.Icandoitby______.25.Help______(you)tosomecakes,kids.答案13.shouldn’t14.Could15.notgo16.himself17.yourself/yourselves14.themselves19.herself20.ourselves21.drink22.Hadbetter15.himself24.myself25.yourselvesUnit3状语从句(although/until/sothat)易错12题26.______hewastired,hekeptworking.27.Althoughitrained,______wewentout.(去掉but)28.Iwillwait______youcomeback.29.He______gotobed______hisfathercameback.(not…until)30.Igetupearly______Icancatchthebus.31.Shespokeloudly______everyonecouldhearher.32.______itiscold,hewearsaT-shirt.33.Ididn’tknowthetruth______youtoldme.34.Hestudiedhard______hecouldpasstheexam.35.______sheisyoung,sheknowsalot.36.Don’tleave______Icomeback.37.Themovieisboring______Ileftearly.答案26.Although27./28.until29.didn’t;until30.sothat27.sothat32.Although33.until34.sothat35.Although28.until37.sothatUnit4比较级最高级+大数易错15题38.Heis______(tall)thanhisbrother.39.Thisoneis______(interesting)thanthatone.40.Sheis______(good)atEnglishthanme.41.Whichis______(big),thesunorthemoon?42.Heis______(heavy)inourclass.43.Thisis______(beautiful)pictureintheroom.44.It’sgetting______and______(cold).45.Heis______(lazy)thanbefore.46.Thisbookis______(exciting)thananyother.47.Shanghaiisoneof______(large)citiesinChina.48.Thereare______(hundred)birdsinthetree.49.Five______(thousand)studentsstudyhere.50.______(million)ofpeoplelivehere.51.Heis______(clever)thanIthought.52.The______(hard)youwork,the______(good)gradesyouget.答案38.taller39.moreinteresting40.better41.bigger39.theheaviest43.themostbeautiful44.colder;colder40.lazier46.moreexciting47.thelargest48.hundreds41.thousand50.Millions51.cleverer52.harder;betterUnit5过去进行时易错12题53.I______(watch)TVat8lastnight.54.They______(notplay)atthistimeyesterday.55.______you______(do)homeworkthen?56.Whenhecamein,I______(read).57.Whileshe______(sing),hewasdancing.58.Mymom______(cook)whenIgothome.59.They______(play)basketballfrom3to5yesterday.60.He______(read)abookatthattime.61.I______(walk)homewhenitrained.62.Whilewe______(run),itbegantorain.63.She______(notwatch)TVthen.64.What______you______(do)at7:00thismorning?答案53.waswatching54.weren’tplaying55.Were;doing54.wasreading57.wassinging58.wascooking59.wereplaying55.wasreading61.waswalking62.wererunning56.wasn’twatching64.were;doingUnit6从句(so…that/unless/assoonas)易错12题65.Heis______young______hecan’tgotoschool.66.It’s______afineday______wewanttogoout.67.Theboxis______heavy______carry.(too…to)68.Iwon’tgo______youinviteme.69.______youstudyhard,youwillfail.70.Iwillcallyou______Iarrive.71.______hecomesback,Iwilltellyou.72.Heis______tired______hefellasleepquickly.73.Youwillmissthebus______youhurryup.74.Iwilltellhim______hecomesback.75.Itis______hot______Ican’tsleep.76.Heruns______fast______noonecancatchup.答案65.so;that66.such;that67.too;to68.unless66.Unless70.assoonas71.Assoonas72.so;that67.unless74.assoonas75.so;that76.so;thatUnit7现在完成时(基础)易错7题77.I______(finish)myhomeworkalready.78.______you______(be)toBeijing?79.He____