人教版英语八年级上册Unit1知识点详解及练习

人教版英语八年级上册Unit1知识点详解及练习同学们，我们又迎来了新的学习单元。Unit1的核心话题围绕“假期活动”展开，通过本单元的学习，我们将能够熟练运用一般过去时来谈论过去发生的事情，描述假期的经历和感受。这不仅是语法上的一个重要跨越，也是我们日常交流中非常实用的技能。下面，我们就一同深入学习本单元的重点知识，并通过练习加以巩固。一、核心词汇与短语词汇是构建语言的基石，本单元的词汇主要围绕“旅行、活动、感受”等主题展开。1.动词及其过去式(本单元核心，务必掌握)：*go-went(去)*do/does-did(做)*is/am-was(是)*are-were(是)*see-saw(看见)*eat-ate(吃)*take-took(拿，拍照)*buy-bought(买)*meet-met(遇见)*visit-visited(参观，拜访)*stay-stayed(停留，待)*play-played(玩)*study-studied(学习)*read-read(读，注意发音为/red/)*relax-relaxed(放松)*walk-walked(散步)*decide-decided(决定)*try-tried(尝试)*feel-felt(感觉)*seem-seemed(似乎)*arrive-arrived(到达)*stop-stopped(停止)2.常用名词：*vacation(假期)*beach(海滩)*museum(博物馆)*park(公园)*NewYorkCity(纽约市)*summercamp(夏令营)*guide(导游)*gift(礼物)*activity(活动)*difference(差别)*top(顶部)*umbrella(雨伞)3.常用形容词：*wonderful(极好的)*excellent(优秀的，极好的)*great(棒的)*boring(无聊的)*interesting(有趣的)*delicious(美味的)*expensive(昂贵的)*cheap(便宜的)*crowded(拥挤的)*relaxed(放松的)*terrible(糟糕的)*exciting(令人兴奋的)*special(特别的)4.常用副词：*anywhere(任何地方)*somewhere(某个地方)*everywhere(到处)*few(很少，修饰可数名词)*afew(一些，修饰可数名词)*little(很少，修饰不可数名词)*alittle(一些，修饰不可数名词)*most(大多数)*quiteafew(相当多)5.重要短语：*goonvacation(去度假)*stayathome(待在家里)*gotothebeach(去海滩)*visitmuseums(参观博物馆)*gotosummercamp(去夏令营)*quiteafew(相当多)*takephotos(拍照)*buysth.forsb./buysb.sth.(为某人买某物)*tastegood(尝起来不错)*haveagoodtime/enjoyoneself/havefun(玩得开心)*ofcourse(当然)*feellike(感觉像，想要)*inthepast(在过去)*walkaround(四处走走)*becauseof(因为)*onebowlof...(一碗……)*thenextday(第二天)*drinktea(喝茶)*findout(查明，弄清)*goon(继续)二、核心句型本单元的核心句型主要用于询问和描述过去的经历。1.询问假期去了哪里：*Wheredidyougoonvacation?(你去哪里度假了？)2.询问某人假期过得怎么样：*Howwasyourvacation?(你的假期怎么样？)*Itwasgreat/wonderful/excellent/boring/terrible.(非常好/太棒了/优秀的/无聊的/糟糕的。)3.询问在某地做了什么：*Whatdidyoudothere?(你在那里做了什么？)*Iwentshopping./Ivisitedmygrandparents./Itookalotofphotos.(我去购物了。/我拜访了我的祖父母。/我拍了很多照片。)4.询问是否做过某事：*Didyougowithanyone?(你和谁一起去的吗？)*Yes,Idid.Iwentwithmyfamily./No,Ididn't.Iwentbymyself.(是的，我和家人一起去的。/不，我自己去的。)*Didyoubuyanythingspecial?(你买了什么特别的东西吗？)*Yes,Iboughtsomethingformyfather./No,Ididn'tbuyanything.(是的，我给我爸爸买了些东西。/不，我什么也没买。)5.描述某物尝起来/看起来怎么样：*Thefoodtastedreallygood!(那些食物尝起来非常好！)*Everythingseemedtobeexcellent.(一切似乎都很棒。)6.表达做某事的感受：*IfeltlikeIwasabird.(我感觉我像一只鸟。)*Itwassomuchfun.(太有趣了。)三、语法聚焦：一般过去时(SimplePastTense)本单元的语法重点是一般过去时。这是英语中用来表示过去某个时间发生的动作或存在的状态的时态。1.定义：表示过去某个时间里发生的动作或状态；过去习惯性、经常性的动作、行为。2.时间状语：yesterday(昨天),lastweek(上周),lastmonth(上个月),lastyear(去年),twodaysago(两天前),in2019(在2019年),justnow(刚才)等。3.动词过去式的构成：*规则变化：*一般情况下，在动词原形后直接加-ed。如：work-worked,play-played,visit-visited。*以不发音的字母e结尾的动词，直接加-d。如：live-lived,like-liked。*以“辅音字母+y”结尾的动词，变y为i，再加-ed。如：study-studied,worry-worried。*以重读闭音节结尾，且末尾只有一个辅音字母的动词，双写这个辅音字母，再加-ed。如：stop-stopped,plan-planned。*不规则变化：需要特殊记忆，如本单元出现的go-went,eat-ate,take-took,buy-bought,see-saw,meet-met,is/am-was,are-were,do-did等。4.一般过去时的句式：*肯定句：主语+动词过去式+其他。*Iwenttotheparkyesterday.(我昨天去公园了。)*Sheboughtanewdresslastweek.(她上周买了一条新裙子。)*否定句：主语+didn't(didnot)+动词原形+其他。*Ididn'tgototheparkyesterday.(我昨天没去公园。)*Shedidn'tbuyanewdresslastweek.(她上周没买新裙子。)*一般疑问句：Did+主语+动词原形+其他?*Didyougototheparkyesterday?(你昨天去公园了吗？)*Yes,Idid./No,Ididn't.(是的，我去了。/不，我没去。)*Didshebuyanewdresslastweek?(她上周买新裙子了吗？)*Yes,shedid./No,shedidn't.(是的，她买了。/不，她没买。)*特殊疑问句：疑问词+did+主语+动词原形+其他?*Wheredidyougoyesterday?(你昨天去哪里了？)*Whatdidshedolastweek?(她上周做什么了？)四、实战练习I.词汇运用(根据句意及首字母提示补全单词或用所给单词的适当形式填空)1.Wev_______theGreatWalllastsummeranditwasamazing.2.Shedidn'tbuyanythingintheshopbecauseeverythingwastooe_______.3.Ifeelveryr_______afteralongholiday.4.He_______(take)manyphotoswhenhevisitedthemuseum.5.They_______(notgo)tothebeachlastSunday.Theystayedathome.6.Thefoodinthatrestaurant_______(taste)verydelicious.Wealllikedit.II.句型转换(按要求改写句子)1.IwenttoBeijingonvacation.(对划线部分提问)______________you_______onvacation?2.Theyboughtsomethingspecialinthestore.(改为一般疑问句)_______they_____________________inthestore?3.Theweatherwassunnyandwarm.(对划线部分提问)______________theweather_______?4.Hedidhishomeworklastnight.(改为否定句)He______________hishomeworklastnight.5.Iplayedbasketballwithmyfriendsyesterday.(对划线部分提问)______________you_______withyourfriendsyesterday?III.单项选择—Lastweekend.A.WhereB.WhatC.WhenD.How2.She_______athomeand_______TVlastnight.A.stay;watchB.stayed;watchedC.stays;watchesD.isstaying;watching3.—Didyoumeet_______interestingintheparty?—Yes,Imetafamousactor.A.someoneB.anyoneC.nooneD.everyone4.Thestoryis_______andeveryoneis_______init.A.interesting;interestedB.interested;interestingC.interesting;interestingD.interested;interested5.Hedidn'thave_______money,sohecouldn'tbuy_______.A.many;somethingB.much;anythingC.many;anythingD.much;somethingIV.完形填空Everymorning,I3._______upearlyandwentforawalk.I4._______birdssingingandsawfarmersworkinginthefields.Intheafternoon,Ioftenwentswimminginasmallriverwithsomelocalchildren.Thewaterwascleanandcool.Intheevening,we5._______dinnerunderthestars.Thefoodwassimplebut6._______.1.A.goB.goesC.wentD.willgo2.A.freshB.expensiveC.crowdedD.boring3.A.getB.gotC.getsD.willget4.A.hearB.hearsC.heardD.willhear5.A.haveB.hasC.hadD.willhave6.A.deliciousB.terribleC.boringD.difficultV.书面表达请以"MyLastWeekend"为题，写一篇短文，描述你上周末的活动和感受。要求：1.词数60-80词左右。2.条理清晰，语句通顺，语法正确。3.文中不得出现真实的人名和校名。五、练习参考答案I.词汇运用1.visited2.expensive3.relaxed4.took5.didn'tgo6.tastedII.句型转换1.Wheredid;go2.Did;buyanythingspecial3.Whatwas;like4.didn'tdo5.Whatdid;doIII.单项选择1.C2.B3.B4.A5.BIV.完形填空