初中英语第五册Unit9Whenwasitinvented

Whenwasitinvented?SectionB1salty:intheend:bymistake:byaccident:accordingto:咸的,含盐的.名词,salty加y构成形容词．

最后,终于.eg.Everythingwillbeallrightintheend.

弄错的,错误地.eg.Hetooktheumbrellabymistake.

偶然,意外,无意中.eg.Imetherbyaccidentinacrowdedbus.

根据…,按照

eg.We’llbepaidaccordingtotheamountofworkwedo.2soursweetsweetsweetcrispysalty3Listenandcircle“T”(fortrue)or“F”(forfalse).Thepotatochipswereinventedbymistake.Theywereinventedin1863.Thecustomerthoughtthepotatoesweren’tthinenough.Thecustomersaidtheyweren’tsaltyenough.Georgewantedtomakethecustomerhappy.Thecustomerwashappyintheend.TFTFTFTFTFTF4Thehistoryofchips

thatpotatochipswereinventedbymistake?ChipsbyachefcalledGeorgeCrum.Theywereinventedin.GeorgeCrumcookedthemforalongtimeuntilthey.Andhesprinkledlotsofsaltonthemsotheywere.Didyouknowwereinvented1853werecrispyreallysalty5Whoinventedtea?

Didyouknowthattea,themostpopulardrinkintheworld(afterwater),wasinventedbyaccident?Althoughteawasn’tbroughttotheWesternworlduntil1610,thisbeveragewasdiscoveredoverthreethousandyearsbeforethat.AccordingtoanAncientChineselegend,theemperorShenNongDiscoveredteawhenhewasboilingdrinkingwateroveranopenfire.Someleavesfromanearbybushfellintothewaterandremainedthereforsometime.Theemperornoticedthattheleavesinthewaterproducedapleasantsmell.Laterhedecidedtotastethehotmixture.Itwasquitedelicious.Andinthisway,oneoftheworld’sfavoritedrinkswasinvented.6Readthearticleandwriteanswerstothequestions.Whatisthearticleabout?Itisabouttheinventionoftea.Itwasinventedoverthreethousandyearsago.ItwasinventedbytheChineseemperorShenNong.Itwasinventedbyaccident.3.Whowasitinventedby?4.Howwasitinvented?2.Whenwasitinvented?7Writeanarticleusingthenotesinthebox.8大家有疑问的，可以询问和交流可以互相讨论下，但要小声点9Frompieplatetoflyingdisk.

Theflyingdiskwasinventedbycollegestudents.

TheyusedametalpieplatefromabakeryinBridgeport,Connecticut.Studentsatethebakery’spiesandthenthrewthepieplates.Today,thereareflyingdiskclubs,magazinesandafestival.10apenthatlistensandwri