八年级英语下册《Unit3Onlinetravel》GrammarI课件牛津版.ppt

牛津大学8年级学生(8B)Unit3、grammi、Unit3Onlinetravel、一般现在时间：一般过去时间：一般未来时间：情态动词：is/am/are done、can/may/must/should be done、willbe done、was/sweden 部分时态的被动语态构成1.youcallmemmisszhang.=iamalledmissuranbyyou.2.myparentsgavemethename.=iwasgiventhenamebymyparents.3.ourschoustolical Introducesomebodyorsomething .abookshelf，awoodbookshelf，storebooks，whatsthiscalledinenglish？ it _ _ _ _ _ _ _ _ _ abookshellfinenglish.whatsitmadeof？ itismadeof _ _ _ _ _ _.whatsitusedfor？ Itisusedfor_books .iscalled，wood，storing，whatsthiscalledinenglish？ it _ _ _ _ _ _ _ _ _ _ akeyyinenglish.whatisitmadeof？ itismadeof _ _ _ _ _ _ _.whatisitusedfor？ itisusedbefor _ _ _ _ _ _ _ _ _ _ _ _ _ adoor .iscalled，metal，openingandlocking，itSCO called _ _ _ _ _ _ _ _ _ _ _ English.it _ _ _ _ _ _ _ metal.it _ _ _ _ _ _ _ cooking .apan， ismadeof isusedfor，apan，ametalpan，cook，itscal Leda _ _ _ _ _ _ _ English.its _ _ _ _ _ _ _ _ paper.its _ _ _ _ _ _ _ sending a letter .astamp，apaperstamp，senda Leda Weuseitforplaying .=Itisusedforplaying .Whodesignedit .ItwasdesignedbyNancyJackson .英语动词有两种词形，主动语形和被动语形。 主动词形表示主语是动作的执行者， thebybuiuitanewbridgeovertheriver .被动词形表示主语是动作的被动者，Anewbridgewasbuiltovertheriver .词形分类，主语是动作的执行者英语动词的主要动作是无符号的，被动的动作是无符号的，通常由助动词be和物动词的过去分词构成。 ManypeoplespeakEnglish.(动态) Englishisspokenbymanypeople.(被动)，结构，一般现在，am/is/are动词的过去分词，一般过去，was/a动词的过去分词，动词形和被动词形的转换3360，主：被33366 i learn，English，English，islearned，me，by， 被动语态wecanusethepassvicewhentitiosiveviosboupperformanceheatuction.e.g.worddprocesssingskillsaretaughtinourcomputerlessons.(itins ) hoteaeswor ) dprocessingsskillsistthecomputerstustecher.) 是wedonotknowordonotwanttoknowwhoperformstheaction.e.g.theprinterwassoldalready.(wedonotwanttoknowwhosoldtheprinter.)， cational d-romsaresoldinkcountries.(thefthetatide nkma ) nycountriesismoreimportantthanknowingwhoisresponsibilityforssellingheck-Roms )将主动语态的宾语作为被动语态的主语，以主格将谓语作为被动结构，对be的时态和原把积极的词形的主语作为前置词by之后的宾语，把主格作为目标格。 一、主动语态为被动语态，二、被动语态为主动语态的程序，一)把动作的实行者(多为被动语态)作为主动语态句的主语来发现。 2 )发现be的过去分词结构还原为及物动词的原形。 3 )将动作的接受者(多为被动句的主语)作为主动句的宾语来找出。 4 )确定和物动词时态。 在数(注意)以上的变换中，代词成为主语用主格，代词成为宾语用主格。、It_ _ _ (写) well .writes、it _ _ _ _ _ _ (卖) wellintheshop .sells、thesplants_ (成长得很好)、growwell、特殊用法、thegrapeslookgood.good grapes _ _ _ _ _ _ _ _ _ _ _ _ _。 whydredidtheaccidenttakeplace/时whenrewastheaccidenttakenplace /发生了什么？ tastegood， 1._ (系动词/情态动词)被动的smell/taste/look/sound/get/turn/become/go (已变更)/seem/feel2 .物动词_ (有/无)被动的take place/emn/disppear/appear/end rise/ develop3 .以下短语以_ (被动/主动)的形式表示被动含义： sel well/grow well/was well/write well/cut well、动词、无、主动、Workouttherule、 changetheactiveevoiceintothepassivevoice .1.Milliepaintedthispicture .ThispicturewaspaintedbyMillie .Cokeissoldinasmallshop .RP 2.Hesellscokeinasmallshop .3.PeoplegrowriceinChina .Theletterwaswrittenlastnight .manybeautfulphotosweretakenbytom .4.hewrotete 1.Theblackboardwascleanedbyhim .Hecleanedtheblackboard .2.jimishelpedbyme.3.manytreeswereplantedbyhirmlastyear .IhelpJim . Heplantedmanytreeslastyear .milles new computer， a1 plemettthechoversinthepasiveviceinthesimplesenttense .shopkeepe mille : good morning.Idliketobyacomputer .Exercise1，shopkeeper : wevegotmanykindsofpersonalcomputers.thisgreenone (1) u _ _ _ _ _ _ _ (call ) kiwi and it (2) _ _ _ _ _ _ _ _ _ _ _ _ _ (design ) lie : where (3) _ it _ _ _ _ (make )？ iscalled，isdesigned，ismade，shopkeeper : it (4)u _ _ _ _ _ _ _ _ _ _ _ _ (make ) in Slie : (5) _ it _ _ _ _ _ _ _ _ (use ) widly？ shopkeeper:ofcourcourse，lie : ok.Illthinkaboutt .ismade，Isused， a2 millehasjustboughtacomputerlikesimons.however shedosnotknowhowtoopenhere-disitionaryonthecomputer.shecallssimonandsasksfore ersion.fillintheblankusingthepassivevoiceinthesimpl epasttense .Millie:Hi，Simon.Icantopenynewe-dictionaryonmycomputer.can yes Simon :是，of course.didyoucloeallwithwindows？ millie :是，all the windows (1)u _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ millie :是， the settings (3) _ _ _ _ _ _ _ _ _ _ _.Simon : didyouconnectthekeyboardtothecomputerproperly？ millie :是，the keyboard (4) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Simon : didyoudouble-click on theauto-runiconafryouputinthecd-rom？ wasconnectedtothecomputerproperly， mille :是. theicon (5) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ butitstillisnTT working.Simon : lie:thanksalot， Simon.Simon : youre welcome . was double-clicked on，lastweekbeijing _ _ _ _ _ _ _ (hit ) byabigsandstorm.the ground _ _ _ _ _ (cover ) withthicksand.the alotofftrees _ _ _ _ _ _ _ (cut ) downeveryear .被动语态，wascovered，arecut，you trees _ _ _ _ _ (not look ) after well too.someonthingmaust _ _