九年级英语(Go for it ) Unit9课件人教版unit9 Section B.ppt课件.ppt

,郑州市金水区第四中学吴善云,describehowfoodtastes.,crispyandsalty,potatochips,part,describehowfoodtastes.,sour,lemon,describehowfoodtastes.,sweet,icecream,describehowfoodtastes.,sweet,tea,describehowfoodtastes.,sweet,sweet,crispysalty,soursweet,listenandcircle“t”(fortrue)or“f”(forfalse).,potatochipswereinventedbymistake.theywereinventedin1863.thecustomerthoughtthepotatoeswerentthinenough.thecustomersaidtheywerentsaltyenough.georgewantedtomakethecustomerhappy.thecustomerwashappyintheend.,tftftftftftf,part,listenagain,completethesentences.,_thatpotatochipswereinventedbymistake?chipsbyachefcalledgeorgecrum.theywereinventedin_.georgecrumcookedthemforalongtimeuntiltheyandhesprinkledlotsofsaltonthemsotheywere,didyouknow,wereinvented,1853,werecrispy,reallysalty.,reading(3a:p72)readthearticlefirst,part,writeanswerstothequestions.,whatisthearticleabout?,2.whenwasitinvented?,3.whowasitinventedby?,4.howwasitinvented?,itisabouttheinventionoftea.,itwasinventedoverthreethousandyearsago.,itwasinventedbythechineseemperorshennong.,itwasinventedbyaccident.,(1).although作连词的用法(2).notuntil意为“直到才”until引导一个时间状语从句。(3).accordingto是个短语介词,意为“根据;依照”的用法.(4).leaf的复数形式为leavesremain表示“继续留在某处”(5).fallinto“落入,陷入”,points:pleasethinkabouthowtousethisphrases,thenmakeyourownsentenceswiththesewords.,unit9whenwasitinvented?,writeanarticleusingthenotesinthebox.,asampleversion:,frompieplatetoflyingdisk.,theflyingdiskwasinventedbycollegestudents.,theyusedametalpieplatefromabakeryinbridgeport,connecticut.studentsatethebakeryspiesandthenthrewthepieplates.today,thereareflyingdiskclubs,magazinesandafestival.,contest:,a,b,c,d,unit9whenwasitinvented?,part,homework:reserchsomeinformationaboutthefollowinginventionandwriteanarticleaboutoneofthem.,musiccandle,activityglasses,temperaturecup,thankyouforlistening!,(1)although作连词,意为“虽然,尽管”,引导让步状语从句,我们不能根据汉语习惯,在后面使用连词but,不过它可以与yet,still连用;若主从句的主语相同,且从句谓语含有动词be,可将从句主语和动词be省略。,unit9whenwasitinvented?,unit9whenwasitinvented?,unit9whenwasitinvented?,1.thebridge_bythefarmersthemselvesin1982.a.builtb.wasbuiltc.buildd.wasbuild2.keys_usedfor_thedoors.a.is,openingb.is,openedc.are,openingd.areopened,b,c,unit9whenwasitinvented?,3.mymothertoldmethatmyhomeworkmust_ontime.a.finishb.befinishc.befinishedd.finished4.thepolicefoundthelostcar.a.withmistakeb.byaccidentc.bymistaked.inaccident,c,b,unit9whenwasitinvented?,5.idontlikethiskindofpotatochipsbecausetheyarenot_.a.crispyb.sweetc.softd.sour6.theydecided_attheendofthismonth.a.toleaveb.goingbackc.traveld.notstatout,b,a,unit9whenwasitinvented?,7.when_thecar_?a.did,inventb.was,invent