山东省曲阜市书院街道中学九年级英语全册《Unit 9 When was it invented》课件 人教新目标版.ppt

1 tvprogrammescan totheothersideoftheworld a sendb besentc maked bemade 2 olderpeoplemust politely a speaktob bespokenc bespokentod sayto 3 wemust ourhomeworkeveryday a befinishedb finishc arefinishedd finished b c b unit9 whenwasitinvented sectiona talkaboutthehistoryofinventions thepassivevoice grammarfocus languagegoals invent in vent v 发明 创造calculator k lkjuleit n 计算器beusedfor用来做 scoop sku p v 用勺舀n 勺子 长柄勺adjustable d st b l adj 可调整的heel hi l n 鞋袜等的 后跟battery b t r n 电池operate p reit v 操作 作业battery operate电池供电的slipper slip n 拖鞋heat hi t v 加热 是变热 newwods lightbulbs invention edison inventor edisoninventedthelightbulb thelightbulbwasinventedbyedison karlbenzinventedthecar wasinventedby thecar karlbenz bellinventedthetelephone wasinventedby thetelephone bell karlbenz bell edison whowas inventedby itwasinventedby thecar karlbenz pairwork 1b listenandmatchtheinventionswiththedates a b e d c 18761885192719711976 d a b e c calculator pairwork whenwasthetelephoneinvented ithinkitwasinventedin1876 1c 1885197619711927 whatis are usedfor it s they re usedfor 某物被用来做什么 let sdiscuss whatarethecomputersusedfor thecomputersareuesdfor beusedfor v ing被用于 playgamessearchinformationreadstorieschatwithfriends ting ing ing ing a whatistheusedfor b ithinkitisusedfor talkingwithpeople car computer calculator lightbulbs counting bringinglight insteadingofwalking studying pairwork 1 amyused glass a wearb towearc towearingd usetobe2 theknifeisused fruits a tocuttingb forcuttingc cut3 iused late butnowi early a togettingup amusedtogettingupb togetup amusedtogetupc togetup amusedtogettingup 4 they reusedforseeinginthedark 改为同义句 they reused inthedark b b c tosee usedtodo过去常常做某事 只用于过去时态beusedtodoing习惯做某事 用于一般现在时和过去时beusedfordoing todo被用于做某事 表示被动语态 interestinginventions newwordsscoopv 用勺舀n 勺子adjustableadj 可调整的heeln 后跟batteryn 电池operatev 操作battery operated电池供电的slippern 拖鞋heatv 加热 battery operatedslippers电池供电的拖鞋 heatedicecreamscoop加热的冰激凌勺 shoeswithadjustableheels可调节后跟的鞋 2a listenandnumbertheinventionsintheorderthatyouhear 3 1 2 2blistenagain matchtheinventionswiththeirinventorsanduses inventionshoeswithadjustableheelsbattery operatedslippersheatedicecreamscoop whowasit weretheyinventedby chelsealanmonjaycecoziarandjamieellsworthjuliethompson whatisit aretheyusedfor scoopingreallycoldicecreamseeinginthedarkchangingthestyleoftheshoes camera 1839 daguerre达盖尔 plane thewrightbrothers莱特兄弟 1903 writing takephotos forexample a whenwas invented b the wasinventedin a whowas inventedby b itwasinventedby ithinkitisveryuseful itwasusedfor carrypeopletosomeplace itwasinventedin1350 itwasinventedbyagerman itisusedfortellingusthetime andtellingustogetupontime guessinggame alarmclock it sanannoyinginvention becauseitwakesmeupwheni msleeping guessing whatisit whatisitusedfor microwaveoven itisusedforcookingandheatingfood 加热 ithinkcomputeristhemosthelpfulinvention becauseithelpsmesearchtheinformationthatineed moreinventionsinthefuture yourinventions pleasedesignaninventionwithyourimagination workingroupsanddrawitonapieceofpaper thenintroduceitinfront whowasitinventedby whatwasitusedfor 3 whatdoyouthinkofit 1 when thetelephone doyouknow yes in1876 a was inventedb isinventedc did inventd had invented2 ithinkitisoneof intheworld a thehelpfulinventionb thehelpfulinventionsc themosthelpfulinventionsd themosthelpfulinvention3 2010年河北省37题 hongkong tobeagoodplaceforeatingtoday a knowsb knewc isknownd wasknown c a c 5 2008年河北省35题 lastyear lihua acollegestudent toworkfortheolympicgames a ischoosingb ischosenc waschoosingd waschosen 4 2007年河北省42题 we toclosethewindowsbeforeweleftthelab a tellb toldc aretoldd weretold 6 2006年河北省37题 thechildren toswimlastmonthandtheycanswimverywellnow aretaughtb weretaughtc havetaughtd taught 7 2009年河北省34题 don tputofftoday sworkfortomorrow imean today swork today a maydob mustdoc maybedoned mustbedone 连接中考 b d d d thepassivevoice 被动语态 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 被动语态的构成 助动词be 及物动词的 过去分词 一般现在时 一般过去时 thepassivevoice 被动语态 被动语态的用法 不知动作执行者时 常用被动语态 eg mybikewasstolenyesterday thiscarismadeinamerican 2 不必要说出动作执行者时 常用 eg romewasnotbuiltinaday 3 为了突出强调动作的承受者时 常用被动语态 eg thousandsofbeachesarepolluted 污染 thepassivevoice 被动语态 主动语态变为被动语态的步骤 把原主动句中的宾语转换为被动语态的主语 2 把动词改为被动形式 即 be 过去分词 注意be动词要按新的主语的人称和数进行变化 时态要和原来的主动语态的时态保持一致 3 原来主动语态句中的主语 如果