牛津8B-Unit1-past-and-present复习课件(共35张PPT)

重点、易考词汇识记1.现在；目前2.北方的3.妻子（单复数）4.污染（物）5.工厂6.意识到；实现7.形势；情况8.不可能的9.丈夫10.采访；会见11.进来，最近12.环境13.条件，状况14.返回15.到（在）国外16.小学教育的；初级的17.交流，交际（v.）（n.）1.present2.northern3.wife,wives4.pollution5.factory6.realize,realise7.situation8.impossible9.husband10.interview11.recently12.environment13.condition14.return15.abroad16.primary17.communicate,communicationfactories词汇运用1.Water_________ismoreterriblethannoise__________.(pollute)2.Nothingis__________(possible)ifyouputyourheartintoit.3.Theparkisinthe________(north)partofthecity.4.DannyandDanielarebrothers,andtheir_______(wife)aresisters.That’sinteresting.5.I’ve______(刚刚)knownit.Sorrytohearthat.pollutionpollutionimpossiblenorthernwivesjust6.Howmany_________(街区)arethereinyourhometown?7.Thelittlegirlwilltravel_______(在国外)tolearnmoreaboutart.8.Weshouldencouragethe__________nottodumpwasteagain.Let’swritealettertothem.（工厂）9.Hehasalready_________(意识到)hismistake.blocksabroadrealizedfactories1.过去常常与我分享食物2.花费了很长时间等下一班车。3.搬家4.在镇的北部5.结婚6.自从那时起7.在（过去的）这些年期间8.把…变成…9.采取措施来改善情况重点短语及用法usedtosharefoodwithmeIttookalongtimetowaitforthenextone.movehouseinthenorthernpartoftowngetmarriedovertheyearssincethenturn…into…takeactiontoimprovethesituation10.在某种程度上11.像以前一样经常12.有时感到孤独13.生活条件14.进出城镇15.从美国回来16.去国外17.在小学18.与…保持联系19.主要通过电子邮件交流20.使得交流更容易insomewaysasoftenasbeforefeelabitlonelyfromtimetotimelivingconditionstraveltoandfromthetownreturnfromtheUSAgoabroadatprimaryschoolkeepintouchwith…mainlycommunicatebyemailmakecommunicationmucheasier21.流经22.习惯于23.发生24.在马路的两边25.开阔的空地26.在他们空闲的时间27.享受一个舒适的生活28.采访某人（2种）29.一生be/getusedtorunthroughenjoyacomfortablelifeintheirfree/sparetimeopenspacesonbothsidesoftheroadtakeplaceinterviewsb=haveaninterviewwithsballone’slife语法巩固Thepresentperfecttense现在完成时现在完成时1.定义2.基本结构3.动词的过去式和过去分词构成一:现在完成时的定义:从过去某时开始的动作或状态一直持续到现在(可能还要继续下去),常和for,since引导的时间状语连用.1.现在完成时也可表示eg:1)IhavelearnedEnglishfor5years.2)HehaslivedinBeijingsincehewasborn.3)Johnhasbeenmarriedsincetwoyearsago.1._____fiveyears2._____fiveyearsago3._____hewasborn4.___overaweek5._____lastFriday6._____19987.____halfanhour8._____halfanhourago9.I’veknownhim______wewerechildren.forsincesinceforsincesinceforsinceUse“for”or“since”tofillintheblankssince2.现在完成时可表示①Eddiehaseatenmyfood.(EddieatethefoodandnowHobohasnothingtoeat.)②---Willyougotothecinemawithme?---Ihaveseenitbefore.(Ineedn’tgotoseeitagain.)过去发生的动作对现在造成的影响。3:现在完成时还可1)I’veneverbeentoBeijing.2)Hehasreadthisbookbefore.3)Ihavealreadyreadthisbookmanytimes,It’sawasteoftimeformetoreaditagain.谈论一个动作到现在发生了多少次。现在完成时标志词：already,yet,ever,never,before,just,recently,since,for,sofar,bynow,tillnow,in/over/duringthepast/lastfewyears等。Hehasalreadyfinishedhishomework.=Hehasfinishedhishomeworkalready.否定句：疑问句：Hehasn’tfinishedhishomeworkyet.Hashefinishedhishomeworkyet?二:现在完成时的基本结构:1.肯定句：2.否定句：3.一般疑问句:S＋have/has＋done＋…S＋have/hasnot＋done＋…Have/has＋S＋done＋…?Yes,…have/has./No,…haven’t/hasn’t.三.动词的过去式和过去分词构成:1.＋ed如：visitvisitedvisited2.以e结尾＋d如：livelivedlived3.以辅音+y结尾的去y为i＋ed如：studystudiedstudied4.重读闭音节双写辅音字母＋ed如：stopstoppedstopped不规则动词的过去式和过去分词见书本P122--1231._____he__________(learn)onethousandwordssofar?2.____thetown_________(change)alotoverthepastfewyears?3.He_____________(notfinish)hisworkyet.4.They__________(live)heresincethen.5.MrBrown_______________(water)flowerswhenIgotthere.6.She______(give)abooktomelastweek.7.In2012,theWangs______(go)abroad.Haslearnt/edHaschangedhasn’tfinishedhavelivedwaswateringgavewent语法巩固练习作文（见试卷）ThechangesinmyhometownManychangeshavetakenplaceinmyhometownovertheyears.Inthepast,myhometownwasapoortown.Therewasrubbisheverywhere.Peoplelivedinshorthouses.Theyusedtowalkorridebikestothetown.Now,mostpeoplehavemovedintoflats.Theroadsarewider.Thegovernmenthasalsobuiltshopsandtallbuildingsinsomelargeopenspaces.Peoplecangotothetownbybusortaxi.Buttheairisn’tasfreshasbefore.Therearefewertreesthanbefore.Peoplerealizethatitisimportanttoprotecttheenvironment.Nowpeopleareenjoyingacomfortablelife.Inaword(总之),lifeinmyhometownisbetternowthanbefore.学案1.usedto,share,with2.be,to3.towaitfor4.havelived,was5.gotmarried,movedtwoblocksaway,sincethen6.government,hasturned,into7.realized,tookactiontoimprovethesituation8.hasbecomeimpossible,asoftenasbefore9.feelabit/littlelonely,fromtimetotime10.Anyway,theamazingchangesin/of/to11.traveltoandfrom12.haschangedalot13.has,returned14.wentabroad15.keepintouchwith16.communicatebyemail,makescommunicationmucheasier17.getusedto,thechangesof/in/to18.changeshavetakenplace19.has,built,openspaces20.intheirfree/sparetime课堂作业1.pollution2.realized3.lonely4.last5.communicate6.Anyway7.abroad8.yet9.exactly10.returned11.husband12.impossible13.environment14.swim15.married16.eastern1.have,been2.borrowed,hasn’tgiven3.hascleaned4.hasmade,came5.haven’tfinished6.Have,known7.haven’theard8.have,stayed9.hasn’tread10.left11.haslived12.Have,received13.haswoken14.havebeen15.hastaught16.was,haslived17.getting1—5AACAB6—10DDCBB11—15DDCBB16—18DBC1.interested2.themselves3.worried4.more5.Disadvantages(劣势；缺点)6.traditional7.choices8.not9.opinions/ideas10.ifusedtodosth过去常常做某事1）我父亲过去是个老师.Myfather_