山东省滨州市邹平县九年级英语全册《Unit 9 When was it invented》Section A课件 人教新目标版.ppt

1 错误地2 犯错 出错3 不够薄 咸4 使顾客高兴5 最后1 薯片是由于失误而被发明的2 薯片是由一位名叫 的厨师发明的3 而且他在它们上面撒了很多盐 bymistake makeamistake makemistakes benotthinenough benotsaltyenough makethecustomerhappy intheend atlast finally potatochipswereinventedbymistake potatochipswereinventedbyachefcalled andhesprinkledlotsofsaltonthem 九年级人教新目标 unit9whenwasitinvented sectiona 1 一般现在时的被动语态2 一般过去式的被动语态3 一般将来时的被动语态4 现在进行时的被动语态5 过去进行时的被动语态6 现在完成时的被动语态7 过去完成时的被动语态 am is are done was were done will shall be done am is are being done was were being done have has been done had been done 二 主动语态变为被动语态的步骤 theyspeakenglish 主语谓语宾语englishisspokenbythem 主语谓语动词的过去分词宾语 1 wecleanthecityparkeveryweek 2 bobinvitedmetotheparty 3 theyhavefinishedthework 4 lindawillshowmeanewmobilephone 5 thebossmadehimworklonghours thecitypark is cleaned byus everyweek i was invited tothepartybybob thework hasbeenfinished bythem i willbeshowed anewmobilephonebylinda anewmobilephone willbeshowed tome bylinda he was madeto worklonghours bytheboss showsthtosb showsbsth 主动 makesbdosth 被动 sbbemadetodo 1 用来做2 可调后跟的鞋3 在黑暗里照明4 电池控制的拖鞋scoop 现在分词 heat 过去分词 1 电话是什么时候发明的 它们是去年被发明的 2 它们是由谁发明的 3 它们被用来做什么 beusedfordoingsth shoeswithadjustableheels seeinginthedark battery operatedslippers whenwasthetelephoneinvented itwasinventedin1876 whoweretheyinventedby theywereinventedby whataretheyusedfor they reusedforseeinginthedark scooping heated 一 用所给词的适当形式填空 1 whoisthemostfamous invent intheworld 2 aknifeisusedfor cut things 3 thisbridgewas build lastyear 4 thiskindoffoodshouldbe heat beforeeating 5 thecomputerwas invent in1976 二 选择1 ican tsurftheinternetbecausemy brokedown a computerb carc clockd camera2 theradioisusedfor music a listentob listeningc listeningtod listen3 werethebattery operatedslippersinvented in1971a whatb whyc whod when inventor cutting built heated invented a c d 1 最有用的发明2 恼人的发明3 整天1 你认为最有用的发明是什么 2 它每天给人们更多的时间去工作和玩 3 我想带一个收音机因为我能整天听音乐 4 我想带一个 会更好 themosthelpfulinventions annoyinginventions allday whatdoyouthinkisthemosthelpfulinvention itgivespeoplemoretimetoworkandplayeveryday i dliketohavearadiobecauseicouldlistentomusicallday ithinkitwouldbebettertohave annoyed人annoying物 一 用所给词的适当形式填空 1 hewillgivememoretime relax 2 ithinkitwouldbebetter take itwithyou 3 wethinkthecomputeristhemost help invention 4 ithinkthealarmclockisreally annoy 5 he dlike have acomputerbecausehecansurftheinternetallday 二 选择填空1 willwinthefirstinthematch ithinktomwillwin a whatdoyouthinkb whodoyouthinkc whoyouthinkd whendoyouthink2 ithink inventionintheworldistherobot a moreexcitingb themostexcitedc moreexcitedd themostexciting torelax totake helpful annoying tohave b d 一 单词填空1 thesoupisn t salt enough 2 theboy call tomcomesfromamerica 3 bookscangiveusknowledgeandmakeus happy 4 我不相信自行车最后会被送回来idon tbelievethebikewillbesentback 二 选择1 whydidyoumakethebaby a tocryb cryc cryingd cried2 itookyourbookby a wrongb mistakec errord fault3 chinaisa country japanisa country a develop developingb developing developedc development developingd develops develop4 heissotallthatit sdifficulttofindclothes forhima smallenoughb enoughsmallc bigenoughd enoughbig salty called happy intheend b b b c 1 thewomanaskedthepolicemanforhelp 2 theoldmanontvtellsastoryonsunday 3 shesentmeacollectionlastweek 4 theteacherdoesn tteachusmaththisterm 5 dotheyusetheboxasatable 练习 请把下列主动句变为被动句 thepolicemanwasaskedforhelp bythewoman astoryistoldonsunday bytheoldmanontv iwassentacollectionlastweek byher wearen ttaughtmaththisterm bytheteacher istheboxusedasatable bythem whichdoyouthinkisthemostimportantinventionintheworld whatothercanyouthinkof tv telephome radio computer caculator car 1a groupwork lookatthethingsbelow inwhatordersdoyouthinktheywereinvented numberthem 1 5 5 2 4 1 3 1b listenandmatchtheinventionswiththedates 1885 1976 a b 1971 1876 c d 1927 e accordingtowhatyouhavelistened answerthequestionsbelow 1 whatdidthegrandmahavewhenshewasyoung 2 whydidn ttheyhaveatelevisionatthattime 3 doesgrandmahavepersonalcomputernow telephoneandcar becauseitwasexpensive yes shedoes 1c pairwork whenwasthecomputerinvented ithinkitwasinventedin1976 shoeswithadjustableheels it susedforscoopingreallycoldicecream right itwasinventedbychelsealanmon battery operatedslippers heatedicecreamscoop 2a listenandnumbertheinventionsintheorder 3 1 2 2b listenagainandmatchtheitemsincolumns 2c pairwork whatisitusedfor itisusedforseeinginthedark 3a hateitorlikeit alarmclock 3b pairwork a whatdoyouthinkisthemosthelpfulinvention b ithinkthemosthelpfulinventionisthecomputer a whyisthat b becauseithelpsmesearchtheinformationthatineed 4 groupwork imaginethatyouarealoneonatinyisland choosefiveinventionsyouwouldliketohaveontheislandwithyou a i dliketohavearadiobecauseicouldlistentomusicallday b yes butthat snotgoingtohelpyouleavetheisland ithinkitwouldbebettertohaveatelephone explanation 1 it susedforscoopingreallycoldicecream beusedfor意为 被用来 强调用途或作用 e g thedusterisusedforcleaningtherooms beusedas意为 被当作 来用 强调被当作工具或手段来用 beusedby意为 被 使用 强调使用者 e g thebigboxisusedasatable thecarisusedbyourmanager 3 battery operatedslipperswereinventedby operate用法 1 操作 e g canyouoperatethecomputer 2 起作用 见效果 e g thesleepingpilloperatedatonce 3 经营 管理 e g thecompanyoperatestenfactories 4 动手术 e g thedoctorwilloperateonhismothernextweek 4 annoyingadj 讨厌的 恼人的 往往指事物 e g howannoyingitis 真讨厌 annoyedadj 生气的 恼怒的 往往指人 e g myfatherisannoyedwithme 爸爸在生我的气 5 helpfuladj 有帮助的 有益的e g mr whiteisaveryhelpfulman 构词法 n ful adje g use ful usefulthank ful thankfulbeauty ful beautifulcare ful careful 6 imaginethatyouarealoneontinyisland aloneadj 意为 单独的 不带感情色彩 e g whenhiswifedied helivedalone lonelyadj 意为 孤独的 寂寞的 e g hefeelslonelywhenheisalone lonely指地方时表示 荒凉的 偏僻的 e g theoldmanlivesinalonelysmallvillage 7 ithinkitwouldbebettertohave 1 would在此处表示 料想或猜想 揣测 后接动词原形或完成式 e g whatwouldshebedoingthere 2 itisbettertodosth 最好做 it是形式主语 动词不定式是真正的主语 e g itisbetterforyoutowalktoschool itisbettertodosth hadbettertodosth grammarfocus thepassivevoice 一 语态英语中动词有主动语态和被动语态两种语态 主动语态表示主语是动作的执行者 被动语态表示主语是动作的承受者 在被动语态中动作的执行者有时用by短语表示出来 二 被动语态的构成助动词be 及物动词的过去分词am is are done一般现在时was were done一般过去时 三 被动