浙江省臺州市黃巖區(qū)頭陀鎮(zhèn)中學九年級英語 Unit 9 When was it invented單元課件 人教新目標版.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被動語態(tài)在被動語態(tài)的句子中 謂語部分的結構是be 過去分詞 被動語態(tài)的句子的時態(tài) 人稱變化反映在be動詞上 一般現(xiàn)在時am is are 過去分詞一般過去時was were 過去分詞含有情態(tài)動詞的被動語態(tài) 情態(tài)動詞 be 過去分詞 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 小島 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紅茶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 根據(jù)4 在戶外火堆上5 落入6 散發(fā)令人愉快的氣味7 用這種方法 這樣8 飲用水9 繼續(xù)留在那兒10 一個古老的中國傳說 byaccident overthreethousandyearsago accordingto anancientchineselegend overanopenfire fallinto produceapleasantsmell inthisway drinkingwater remainthere 1 althoughteawasn tbroughttothewesternworlduntil1610 thisbeveragewas beforethat 2 someleavesfromanearbybushfellintothewaterandremainedthereforsometime 3 theemperornoticedthattheleavesinthewaterproducedapleasantsmell 4 andinthisway oneoftheworld sfavoritedrinkswasinvented 雖然茶直到1610年才被帶到西方 但在那之前的三千多年這種飲料就已經(jīng)被發(fā)明了 來自附近灌木叢的一些樹葉落入水中并且在水中保留了一段時間 神農(nóng)帝注意到水中的葉子散發(fā)出一種令人愉快的味道 就這樣 世界上特別受人喜愛的飲料之一被發(fā)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籃 筐 basketball backboard籃板 hoop籃圈 環(huán) 圈 court 球場 shoot投籃 射擊 answerthequestionsasyouread 1 whatisthearticleabout 2 whenwasthefirstbasketballgameplayed itisaboutthehistoryofbasketball ondecember21st 1891 3 howmanypeopleandcountriesplaybask