江苏省东海县横沟中学八年级英语下册 Unit 3 Online tours Grammar 2课件 （新版）牛津版.ppt

grammar 1 whodesigned aroundtheworldineighthours itisdesignedbynancyjackson 2 whatisthemaincharactercalled heiscalleditchyfeet 3 inwhatcoloraretheplacesyouhavevisitedmarked theyaremarkedinbrightpurple revision abookshelf awoodbookshelf storebooks what sthiscalledinenglish it abookshelfinenglish what sitmadeof itismadeof what situsedfor itisusedfor books iscalled wood storing akey ametalkey openandlockadoor what sthiscalledinenglish it akeyinenglish whatisitmadeof itismadeof whatisitusedfor itisusedfor adoor iscalled metal openingandlocking it scalleda inenglish it s paper it s sendingaletter astamp apaperstamp sendaletter stamp madeof usedfor whatdoweusethiscd romfor weuseitforplaying itisusedforplaying whodesignedit itwasdesignedbynancyjackson studentstalkaboutthethingsaroundthem suchas books bemadeofpaper writteninenglish knives bemadeofmetal inchina usedfor to desks bemadeofwood paintedyellow windowsblackboardspens 语态分类 英语动词有两种语态 主动语态和被动语态 主动语态表示主语是动作的执行者 如 theybuiltanewbridgeovertheriver 被动语态表示主语是动作的承受者 如 anewbridgewasbuiltovertheriver 当主语是动作的执行者时 随后的动词用主动态 当主语是动作的承受者时 随后的动词用被动态 英语动词的主动态是没有标记的 而被动态则是有标记的 通常由助动词be 及物动词的过去分词构成 manypeoplespeakenglish 主动 englishisspokenbymanypeople 被动 wecanusethepassivevoicewhenitisobviouswhoperformstheaction e g wordprocessingskillsaretaughtinourcomputerlessons itisobviousthatthepersonwhoteacheswordprocessingskillsisthecomputerstudiesteacher wedonotknowordonotwanttoknowwhoperformstheaction e g theprinterwassoldalready wedonotwanttoknowwhosoldtheprinter wethinktheactionismoreimportantthanthepersonwhoperformstheaction e g educationalcd romsaresoldinmanycountries thefactthateducationalcd romsaresoldinmanycountriesismoreimportantthanknowingwhoisresponsibleforsellingthecd roms 结构 一般现在时 am is are 动词的过去分词 一般过去时 was were 动词的过去分词 主动语态和被动语态的对比和转换 主 被 i learn english english islearned me by 被动语态 被动语态 主动语态和被动语态的转换 主 被 主语 谓语 宾语 宾语 谓语 主语 by nancyjacksondesignedthiscd rom thiscd romwasdesignedbynancyjackson move 写出下列动词的过去式和过去分词 visit visitedvisited movedmoved verb ed 以e结尾 d study studied studied 以辅音字母加y结尾的词 去y ied clap clapped clapped 以一个辅音字母结尾的重读闭音节词 双写最后一个辅音字母 ed 写出下列动词的过去式和过去分词 begiveseemakeputcomewrite was werebeengavegivensawseenmademadeputputcamecomewrotewritten 注 不规则动词见书上121页不规则动词表 thecakewaseatenbydaniel 2 thebookwastakenbynancy 3 thelittledogislookedafterverywellbysimon 4 hishousewassoldbyhisson 5 thecomputerisboughtbymyuncle 6 iamwokenupbymyfathereverymorning underlinethepassivevoiceinthefollowingsentences 1 用动词的被动语态填空 english speak bymanypeople thetrees plant bythemlastyear thatbuilding build twoyearsago thiskindofcomputer make inchina flowers sell inthisshop isspoken wereplanted wasbuilt ismade aresold 6 thatpicture draw byalittlegirl 7 leifeng remember byus 8 japanese notteach inourschool 9 when thishotel build threeyearsago isdrawn isn ttaught wasbuilt isremembered millie snewcomputer a1milliewantstobuyanewcomputer nowsheisatsunnysideshoppingmall completetheconversationusingthepassivevoiceinthesimplepresenttense shopkeeper goodmorning whatcanidoforyou millie goodmorning i dliketobuyacomputer exercise1 shopkeeper we vegotmanykindsofpersonalcomputers thisgreenone 1 call kiwi andit 2 design especiallyforstudents millie where 3 it make iscalled isdesigned ismade shopkeeper it 4 make inshenzhen millie 5 it use widely shopkeeper ofcourse verywidelyinbeijing millie ok i llthinkaboutit ismade isused a2milliehasjustboughtacomputerlikesimon s however shedoesnotknowhowtoopenhere dictionaryonthecomputer shecallssimonandasksforhelp completetheirconversation fillintheblanksusingthepassivevoiceinthesimplepasttense millie hi simon ican topenmynewe dictionaryonmycomputer canyouhelpme simon yes ofcourse didyoucloseallthewindows millie yes allthewindows 1 simon thenrestartthecomputer millie it 2 wereclosed wasrestarted simon didyoucheckthesettings millie yes thesettings 3 simon didyouconnectthekeyboardtothecomputerproperly millie yes thekeyboard 4 simon didyoudouble clickonthe auto run iconafteryouputinthecd rom werechecked wasconnectproperly millie yes theicon 5 butitstillisn tworking simon that sreallystrange letmecomeandhavealooklatertoday millie thanksalot simon simon you rewelcome wasdoulbe clicked wecanintroducethepersonwhoperformsanactionwiththepassivevoiceusing by andthename s oftheperson s attheendofapassivesentence e g thatcd romwasdesignedbynancyjackson passivevoicewith by savingprincesslaura b1simonhasboughtaneweducationalcd romcalled savingprincesslaura beforehecanplaythegame hemustpassatest helpsimonpassthetestbyrearrangingthewordstoformcorrectsentences exercise2 wasborn princesslaura 18years ago magicland in princesslaurawasborninmagicland18yearsago whenherhairgrowstosixfeetlong amagicwand wasgiven princesslaura but itonlyworks amagicwandwasgiventoprincesslaurabutitonlyworks wascaught an witch evil princesslaura by princesslaurawascaughtbyanevilwitch witch by theprincess shair the evil wascutshort theprincess shairwascutshortbytheevilwitch theprincess shairwillgrowaninch aquestion when isanswered correctly whenaquestionisansweredcorrectly thewitchwillcutaninchoftheprincess shair aquestion when incorrectly isanswered whenaquestionisansweredincorrectly thegameisover and atotalof theprincess when areanswered bald tenquestions will become incorrectly whenatotaloftenquestionsareansweredincorrectly theprincesswillbecomebald theprincessisfree and thewitch when you iscaught winthegame whenyouwinthegame thewitchiscaught neiljohnson dob2 millie ihaveanewcomputergame wouldyouliketoplayit daniel oh yes what sthegamecalled millie it travelinspace daniel itsoundsinteresting who sthemaincharacter millie he call neiljohnson daniel whodesignedthegame millie ithinkit design harryjones iscalled iscalled wasdesignedby daniel where thegame set it set onearth millie no ithinkit set onmars wehavetoanswerquestionspasstolevel daniel oh isee whatquestions ask millie questionsaboutscience ask thequestionsgetmoredifficultasyougotohigherlevelsdaniel thatsoundsexciting let sstart is set is set areasked areasked isset 结构 一般现在时 am is are 动词的过去分词 一般过去时 was were 动词的过去分词 主动语态和被动语态的转换 主 被 i learn english english islearned me by 被动语态 hecleanedtheblackboard 2 ioftenhelpjim 3 heplantedmanytreeslastyear theblackboardwascleanedbyhim jimishelpedbyme exercises manytreeswereplantedbyhimlastyear theorangeisverydelicious it eat byyouyesterday was eaten thecomputerisverypopularnow it use allovertheworldnow is used vegetablesareveryimportantforourhealth they eat byyoueveryday are eaten aren teaten no they noteat bymeeveryday mostofuslikewatchingtv it byyoulastnight was watched it sgoodforustoplaybasketball doyouplayitasoftenaspossible it play byyouasoftenaspossible is played 被动语态 否定句结构 一般现在时 am is are not动词的过去分词 一般过去时 was were not动词的过去分词 一般疑问句将be动词提到句首 changetheactivevoiceintothepassivevoice milliedidn tpaintthispicture 2 dopeoplegrowriceinchina thispicturewasn tprintedbymillie isricegrowninchinabypeople 把主动语态的宾语变为被动语态的主语 用主格把谓语变为被动结构 注意be的时态和原句要保持一致 把主动语态的主语放在介词by后作宾语 将主格变为宾格 一 主动语态变为被动语态 conclusion 二 被动句变为主动句的步骤 1 找到动作的执行者 常为被动句的宾语 作主动句的主语 2 找到be 过去分词结构还原为及物动词原形 3 找到动作的承受者 常为被动句的主语 作主动句的宾语 4 确定及物动词的时态 数 注意 在以上转换中 代词作主语用主格 代词作宾语用宾格 changetheactivevoiceintothepassivevoice 1 milliepaintedthispicture thispicturewaspaintedbymillie cokeissoldinasmallshop riceisgrowninchina 2 hesellscokeinasmallshop 3 peoplegrowriceinchina theletterwaswrittenlastnight manybeautifulphotosweretakenbytom 4 hewrotetheletterlastnight 5 tomtookmanybeautifulphotos 将下面的被动语态句子变为主动语态句子 1 theblackboardwascleanedbyhim hecleanedtheblackboard 2 jimishelpedbyme 3 manytreeswereplantedbyhimlastyear ihelpjim heplantedmanytreeslastyear 把下列句子变成被动语态 1millieprintedthispicturelastweek 2hesellscokeinasmallshop 3peoplegrowriceinchina 4hewrotetheletterlastnight thispicturewasprintedbymillielastweek cokeissoldinasmallshop riceisgrowninchina theletterwaswrittenbyhimlastnight 5tomtookmanybeautifulphotosinthesummerpalace 6myb