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广东省广州市八年级英语下U8系统复习【Part18下Unit8系统复习】一.重点单词及短语Unit8中文英文中文英文n.(国际)互联网n.形状；外形n.道歉adv.不久前;最近n.（发在网上的）帖子n.邮递n.咖啡馆；小餐馆n.借口;辩解adv.永远n.过去adv.无疑；肯定；当然n.氢;氢气v.(使)混合n.目前片刻；瞬间adj.宽的;宽阔的(使......与......)混合v.推荐adj.电子的v.放松;休息v.使满意；使满足n.科技;工艺conj.在......期间;当......时候n.软件现在在前面n.病毒在互联网上v.准备准备.....的形状二．重点语法U8过去进行时过去进行时表示过去某一时刻或者某段时间正在进行或发生的动作，常和表过去的时间状语连用，过去进行时的构成：肯定形式：主语+was/were+V-ing否定形式：主语+wasnot(wasn't)/werenot(weren't)+V-ing疑问形式：Was/Were+主语+V-ing。基本用法：1.过去进行时表示过去某一段时间或某一时刻正在进行的动作。常与之连用的时间状语有，atthattime/moment,(at)thistimeyesterday(lastnight/Sunday/week…),at+点钟+yesterday(lastnight/Sunday…)，whensb.didsth等时间状语从句2.when后通常用表示暂短性动词，while后通常用表示持续性动词，因此它所引导的状语从句中，谓语动词常用进行时态，.3.when用作并列连词时，主句常用进行时态，从句则用一般过去时，表示主句动作发生的过程中，另一个意想不到的动作发生了。4.when作并列连词，表示“（这时）突然”之意时，第一个并列分句用过去进行时，when引导的并列分句用一般过去时。一般过去时与过去进行时的用法比较：一般过去时表示“在过去某个时间发生的动作或存在的状态”，而过去进行时则表示“在过去某个特定时间正在进行的动作”。Tomwaswritingalettertohisfriendlastnight.汤姆昨晚一直在给他的朋友写信。（信不一定写完，只是强调了动作的延续性）。过去进行时和一般过去时的差别：一般过去时表示“在过去某个时间发生的动作或存在的状态”，而过去进行时则表示“在过去某个特定时间正在进行的动作”。例如：IwasreadinganEnglishnovellastnight.昨晚我在看一本英文小说。（可能没看完）IreadanEnglishnovellastnight我昨晚看了一本英文小说。（已经看完）三.巩固练习1.单项选择1.—Whydidn’tSallyplaythepianoattheconcertlastnight?—Shesaidthatherhandhurt,butitwasonlya(n)______.Isawherplaytennisjustnow.A.matterB.excuseC.resultD.expression2.Theoldwomanfeelsquite_____becauseshecanlivewithherchildrrenhappily.A.boredB.relaxedC.satisfied3.—MayIuseyoureraser?—_______.Hereyouare.A.ExcusemeB.CertainlyC.Nevermind4.Hemetmanyproblems_____hewasgoingoverhislessons.A.sinceB.assoonasC.while5.—_________?—IhaveaheadacheandIdon’tfeellikeeatinganything.A.HowareyouB.WhatcanIdoforyouC.What’sthematterwithyou6.—LiHua,______haveyoulearntEnglish?—Since2019.A.howsoonB.howoftenC.howlong7.Mother’sDay______allovertheworldonthe_____SundayinMay.A.celebrates,firstB.iscelebrated,secondC.wascelebrated,third8.—Becareful!Acarmayhityou.—Thankyou!I______I______soclosetotheroad.A.didn’tknow,amstandinB.don’tknow,wasstandingC.didn’tknow,wasstandin9.WhenLiuXiangwasready______,hisleghurtbadly.A.forB.torunC.Runs10.—MynewiPhonewasstolenwhenItookabusyesterday.—_______.A.I’msorrytohearthatB.Itdoesn’tmatterC.Don’tbesillyD.I’dloveto11.It’snotpolitetokeepothers_____forolongtime.A.waitB.towaitC.waitingD.waited12.Whatbook____you______whenI____youatfouryesterdayafternoon?A.did,read,wasseeingB..did,read,sawC.were,reading,sawD.were,reading,wasseeing13.ItwasFridayevening.MrandMrs.Green_____readytoflytoEngland.A.aregettingB.getC.weregettingD.got14.LeiFeng_____always_____ofotherswhenhe______inthearmy.A.is,thinking,wasB.was,thinking,isC.did,think,isD.was,thinking,was15.Agirl______mypenfalloffthetablewhenshe_____me.A.saw,passedB.wasseeing,passedC.wasseeing,passedD.wasseeing,waspassing2.语法填空Scientistshavealwayswantedtoknowmoreaboutspace.Yearsago,theyalreadyknewmanythingsabout1moon.TheylearnedhowbigitwasandhowfaritwasfromtheEarth.2theystillwantedtoknowmoreaboutit.The3waytostudythemoonistosendmentoit.Themoonisabout384,000kilometersfromtheEarth.Aplaneisnotable4tothemoonbecausetheairreachesonly240kilometersawayfromtheEarth.Butsomethingcanflyeven5thereisnoair.Thatisarocket.Howcanarocket6?Thereisgasinit.Whenthegasis7veryhotinsidetherocket,itwillrushoutoftheendoftherocketandmaketherocketflyupintothesky.Rocketscanflyfarintospace.Rockets8menhavebeentothemoon.Onedayitmaybepossibleformanypeopletogotospaceby9.Theywillspendtheirholiday10inspace.1．A．celebratesB．iscelebratingC．celebratedD．iscelebrated2．A．althoughB．whereC．becauseD．if3．A．onB．inC．atD．by4．A．whomB．whoC．whoseD．which5．A．soB．asC．andD．or6．A．tooB．eitherC．neitherD．also7．A．differenceB．differencesC．differentD．differently8．A．giveB．togiveC．givingD．given9．A．theirsB．theyC．themD．their10．A．manyB．moreC．fewD．fewer3.单词拼写1.Iwillc_______lendmybiketoyou.2.Thecompanytrieshardtos_________itscustomers.3.Whenyoudosomethingwrong,youneedtomakea_________.4.Theshopmainlysellse________products.5.Thecountryhasmadegreatprogressinscienceandt_______.6.Thestreetisw______withmanyflowersonbothsides.7.Whenyoumakemistakes,don'tmakeanye________.It’suselesstodothat.8.Ihopewewillbegoodfriendsf_________.9.Don'tm______mymilkwithsugar.Idon'tlikesweetmilk.10.Shewasashygirlinthep______,butsheisveryoutgoingnow.4.完成句子1.他瞬间跑到我面前。Herantome.2.我们可以在短时间内收到回复。Wecaninashorttime.3.如今我们通过写邮件与朋友们保持联系。Todaywetoourfriends.4.有了新的技术，我们正在帮助保护环境。the，I’mhelping.5.当他们在等待回复时，也许感到焦虑。Whilethey.thereplytheymightfeel.6.这一周我们正忙于准备期末考试。Wearebusy________________thefinalexamthisweek.7.虽然他起得很早，但还是没能赶上火车。He_______________catchthetrainthoughhegotupearly.8.你应该为你刚才的不礼貌向她道歉。Youshould______________toherforyourbeingimpolitejustnow.9.我准备在圣诞节的时候给我的笔友邮寄一张卡片。Iplantosendacardtomypenpal_________________onChristmas.10.这个塔的塔顶呈三角形。Thetopofthetoweris_____________________________atriangle.【Part2能力大爆发】一.阅读第一节阅读理解AInmanypartsoftheworld,peoplelivetoahealthyoldage.Whatisthesecretoftheirlonglives?Threethingsseemtobeveryimportant:freshair,freshfoodandasimplewayoflife.TheHunzas,peoplelivinginHimalayas,arefamousalloverIndiafortheirlongandhealthylives.Theyworkneartheirhomesinthecleanmountainarea.Theydonot