江苏省海门市正余初级中学九年级英语全册《Unit 9 When was it invented》单元课件 人教新目标版.ppt

unit9whenwasitinvented period1sectiona1a 2c lightbulb edisonisagreatinventor hehadmanyinventions edisoninventedthelightbulbin1879 thelightbulbwasinventedbyedisonin1879 in1789 thelightbulb a b c d 1810stephens 1907wrightbrothers thetrainwasinventedbystephensin1810 theplanewasinventedbywrightbrothersin1907 a ithinkthetelephonewasinventedbeforethecar b well idon tagreewithyou ithinkthetelephonewasinventedafterthecar b yes iagreewithyou calculator 1b listenandmatchtheinventionswiththedates a b e d c 18761885192719711976 d a b e c d a e c b a whenwasthetelephoneinvented b ithinkitwasinventedin1876 a whatisitusedfor b itisusedfortalkingwithpeople a whatisthe usedfor b itisusedfor count a when thecalculator b ithinkit in1876 counting was invented wasinvented calculator pairwork seeinginthedark traveling lookingformoreinformation relaxing newinventions shoeswithadjustableheels newinventions battery slippers battery operatedslippers newinventions icecreamscoop heatedicecreamscoop 2a listenandnumbertheinventionsintheorderthatyouhear 3 1 2 2b listenagainandmatchtheinventionswiththeirinventionsanduses 2c pairwork roleplayconversationsusingtheinformationinthechartabove a whatisit arethey b itis theyare a whowasit weretheyinventedby b itwas theywereinventedby a whatisit aretheyusedfor b it s they reusedfor weshouldbeproudofbeingachinese compass gunpowder printing paper grammarfocus p69 thepassivevoice被动语态在被动语态的句子中 谓语部分的结构是be 过去分词 被动语态的句子的时态 人称变化反映在be动词上 一般现在时am is are 过去分词一般过去时was were 过去分词含有情态动词的被动语态 情态动词 be 过去分词 surftheinternet andfindoutmoreinventions introducethemtoyourclassmates usingitwas theywereinventedby itwas theywereinventedin itis theyareusedfor homework unit9whenwasitinvented period2sectiona 3a 4 makealistoftheinventionsatschoolandhomeasmoreasyoucan inventionsatschool inventionsathome dividetheinventionsatschoolandhomeintotwogroups helpfulinventions annoyinginventions pairwork discussyouropinionswithyourpartner a whatdoyouthinkisthemosthelpfulinvention b ithinkthemosthelpfulinventionisthelightbulb a whyisthat b well itgivespeoplemoretimetoworkandplayeveryday 3a makealistoffivehelpfulinventionsandfiveannoyinginventionsandtellusthereason let sboast ifyouarealoneonaisland 小岛 whatwouldyouneed 吹牛皮 compass whatwouldyouneed a i dliketohavearadio b whyisthat a becauseicouldlistentomusicallday b butthat snotgoingtohelpyouleavetheisland ithinkitwouldbebettertohaveacomputer groupwork imagine 想像 thatyouwanttoleavetheisland whatwouldyouneed 1 2 3 4 5 homework writeashortarticleabout 1or2importantinventionsinmylife tellus whatarethemostimportantinventionsinyourdailylife writemoreinformationaboutthemandthereasons unit9whenwasitinvented period3sectionb 1a 2c interviewyourclassmatesingroupsandmakealistoftheworkthatwasdone makealistofyourfavoritefoodonpaper let shaveafoodgame fillinthechartassoonaspossibleandasmuchaspossible sweet crispy salty sweet sour sweet sour bitter 1b writethenameofdifferentfoodsaftereachword sweet banana crispy salty sour selfcheck fillineachblankwiththecorrectwordgiven crispysweetsaltysour 1 idon tlikeeatingchocolate thetasteistoo 2 momaddedsaltbutitstillwasn tenough 3 ipreferlemonstooranges ilikethetaste 4 shelikescookies theyarehard dryandeasilybroken sweet salty sour crispy 2a listenandcircle t fortrue or f forfalse thepotatochipswereinventedbymistake theywereinventedin1863 thecustomerthoughtthepotatoesweren tthinenough thecustomersaidtheyweren tsaltyenough georgewantedtomakethecustomerhappy thecustomerwashappyintheend tftftftftftf 2b thehistoryofchips thatpotatochipswereinventedbymistake chipsbyachefcalledgeorgecrum theywereinventedin georgecrumcookedthemforalongtimeuntilthey andhesprinkledlotsofsaltonthemsotheywere didyouknow wereinvented 1853 werecrispy reallysalty 2c pairwork roleplaytheconversationabouttheinventionofthepotatochips usetheinformationfromtheactivitiesabove a didyouknowpotatochipswereinventedbymistake b wow ididn tknowthat whoinventedthem a boy1 hey didyouknowthat boy2 really whatdoyoumean boy1 well hereonthebagitsaysthattheywereinvented georgecrum boy2 whenwasthat boy1 oh itwas boy2 so whywasit potatochipswereinventedbymistake byachefcalled backin1853 anaccident boy1 well onedayacustomerintherestaurantwheregeorgeworked hisplateof becausehesaidthey boy2 so boy1 well georgewas sohecutthepotatoesreally reallythin andhecookedthemforalongtimeuntilthey andhesprinkledlotsofsaltonthemsotheywere sentback friedpotatoes werecuttoothick whathappened inabadmood werecrispy hethoughtthecustomerwouldhatethem boy2 and boy1 andthecustomerlovedthemandaskedformore hetoldtheothercustomersaboutthem andsooneveryone thinly sliced crispy saltypotatochips boy2 andwe re today whatacoolstory boy1 yeah wasordering stilleatingthem reallysalty 1 gooverthehistoryofchipsin2a 2bandwriteashortessayaboutit 2 lookfortheinventionofteabytheinternetorreadingthebooks thencopytheinformationonpaper homework unit9whenwasitinvented period4sectionb 3a 4bandself check who when how saysomethingaboutpotatochips retell thehistoryofpotatochips whatwillyoudoifyouarereallythirsty you dliketodrinkthesebeverages what sthemosttraditionalbeverageinchina teahasalonghistory there sanancientlegendabouttea blacktea红茶greenteamilktea whowasteainventedby itwasinventedbythechineseemperorshennong listenandanswer readthearticleandwriteanswerstothequestions whatisthearticleabout itisabouttheinventionoftea itwasinventedoverthreethousandyearsago itwasinventedbythechineseemperorshennong itwasinventedbyaccident 3 whowasitinventedby 4 howwasitinvented 2 whenwasitinvented importantphrases 1 偶然地 意外地2 三千多年前3 根据4 在户外火堆上5 落入6 散发令人愉快的气味7 用这种方法 这样8 饮用水9 继续留在那儿10 一个古老的中国传说 byaccident overthreethousandyearsago accordingto anancientchineselegend overanopenfire fallinto produceapleasantsmell inthisway drinkingwater remainthere 1 althoughteawasn tbroughttothewesternworlduntil1610 thisbeveragewas beforethat 2 someleavesfromanearbybushfellintothewaterandremainedthereforsometime 3 theemperornoticedthattheleavesinthewaterproducedapleasantsmell 4 andinthisway oneoftheworld sfavoritedrinkswasinvented 虽然茶直到1610年才被带到西方 但在那之前的三千多年这种饮料就已经被发明了 来自附近灌木丛的一些树叶落入水中并且在水中保留了一段时间 神农帝注意到水中的叶子散发出一种令人愉快的味道 就这样 世界上特别受人喜爱的饮料之一被发明了 tea shennong tea overthreethousandyears ancientchina someleavesfellintothewater oneoftheworld sfavoritedrinks 1 mostpopulardrink 10 wasdelicious 5 byemperorsn discovered 2 byaccident invented 3 until1610 brought 4 over3000yearsago boiling overanopenfire6 fellinto thewater7 produced pleasantsmell8 taste thehotmixture9 discovered retellthepassageaccordingtothepicture no idon tknow wasittheemperorofchina 1 doyouknowwhoinventedtheairplane idon tthinkso ithinkheinventedtea what ineverlearnedthatinhistory howdidheinventteabyaccident oh that sright irememberreadingaboutthatinhistory achineseemperorinventedteabymistakealongtimeago hetastedsomehotwaterafterleaveshadfalleninit itwasdelicious 2 3 5 4 6 readandnumberthedialogue writeanarticleusingthenotesinthebox asampleversion frompieplatetoflyingdisktheflyingdiskwasinventedbycollegestudents flyingdiskisametalpieplate inthe1950s severalcollegestudentsatepiesmadebyabakeryinbridgeport connecticut theyfounditinterestingtothrowthepieplateswitheachother thenitbecameagame today thereareflyingdiskclubs magazinesandevenafestival tobethegreatinventor problem newinvention use price writingtests apenthatlistensandwrites it susedforhavingtests 100 4a workingroups thinkofsomethingthatyoudon tlikedoing thenthinkofaninventionthatcouldhelpyou writethedetailsinthechart apenisusedforwritingtests musiccandle activityglasses temperaturecup 4b imagineyouareabusinessperson askyourpartnerquestionsabouthisorherinvention thentrytosellyourpartner sinventionstotheclass a thispenwasinventedbyzhengjie ithasthreecolorsanditisusedforhavingtests abacus binoculars theabacuswasinventedinthesixthcenturybythechinese 1 writeasimpleinstructionsofyournewinvention 2 fondouttheinformationabouttheabacus umbrella binoculars cameraandbicycle writethemdownbesidethepicturesinself check2 homework unit9whenwasitinvented period5reading football volleyball ping pong tennis baseball badminton list8sportsplayedinchinaandrankthemintheorderofpopularity sport rank basket篮 筐 basketball backboard篮板 hoop篮圈 环 圈 court 球场 shoot投篮 射击 answerthequestionsasyouread 1 whatisthearticleabout 2 whenwasthefirstbasketballgameplayed itisaboutthehistoryofbasketball ondecember21st 1891 3 howmanypeopleandcountriesplaybask