湖北省武汉市北大附中武汉为明实验中学九年级英语全册《Unit 9 When was it invented》Section B课件 人教新目标版.ppt

九年级人教新目标 unit9whenwasitinvented sectionb howdotheytaste crispy salty crispy sweet sour sweet sweet soft bitter sweet soft salty 1a fillintheblankswiththewordsgiven sour sweet crispy salty sour salty sweet sweet 1b writethenameofadifferentfoodaftereachword sweet crispy salty sour banana apple cakepotatochips saladpizza frenchfries olivesgrape lemon pickle grapefruit 2a listenandcircle t or f 1 potatochipswereinventedbymistake 2 theywereinventedin1863 3 thecustomerthoughtthepotatoesweren tthinenough 4 thecustomersaidtheyweren tsaltyenough 5 georgewantedtomakethecustomerhappy 6 thecustomerwashappyintheend t f t f f t thehistoryofpotatochips thatpotatochipswereinventedbymistake potatochips byachefcalledgeorgecrum theywereinventedin georgecrumcookedthemforalongtimeuntilthey andhesprinkledlotsofsaltonthemsotheywere didyouknow wereinvented 1853 werecrispy reallysalty 2b listenagainandcompletethesentences 2c pairwork a didyouknowpotatochipswereinventedbymistake b wow ididn tknowthat whoinventedthem a itwasinventedbyachefcalledgerogecrum 3a readthearticleandanswerthequestions whoinventedtea 1 whatisthearticleabout 2 whenwasitinvented 3 whowasitinventedby 4 howwasitinvented itisabouttheinventionoftea itwasinventedoverthreethousandyears itwasinventedbythechineseemperor shennong itwasinventedbyaccident matchthemintosentences thetea wasn tbrought tothewesternworlduntil1610 shennong wasboilingdrinkingwater overanopenfire someleaves fell tothewater theemperor decided totastethehotmixture 3b writeanarticleusingthenotesinthebox asampleversion frompieplatetoflyingdisktheflyingdiskwasinventedbycollegestudents flyingdiskisametalpieplate inthe1950s severalcollegestudentsatepiesmadebyabakeryinbridgeport connecticut theyfounditinterestingtothrowthepieplateswitheachother thenitbecameagame today thereareflyingdiskclubs magazinesandevenafestival 4a thinkofsomethingthatyoudon tlikedoing thenthinkofaninventionthatcouldhelpyou writethedetailsinthechart problem weoftengethurtbythehotwaterinthecup newinvention acupthatcantellyouthetemperatureofthewater use itcanshowthetemperatureofthewater price 50 explanation 1 potatochipswereinventedbymistakes mistake作名词 错误 误会 也可以作动词 弄错 犯错 常见形式有 makeamistake出错e g youhavemadeamistakehere mistake for 错把 当作 theymistookhimforhisbrother bymistake错误地e g theysentthelettertomebymistake 2 gerogewantedtomakethecustomerhappy make表示 使 怎么样 其后常带复合宾语 常见结构为 主语 make 宾语 名词 形容词 做宾补 例如 thebosscanmaketheyoungmanarichman 3 didyouknowthattea wasinventedbyaccident byaccident 偶然地 碰巧 同义词组是bychance 同义词是accidentally 反义词组是onpurpose e g hefoundanewwaytosolvetheproblembyaccident 4 althoughteawasn tbroughttothewesternworlduntil1610 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 e g althoughheisverybusy healwaystalkswithus 2 not until意为 直到 才 until引导一个时间状语从句 ididnotgotobeduntilifinishedmyhomework 5 accordingtoanancientchineselegend theemperorshennongdiscoveredtea 1 accordingto是个短语介词 意为 根据 依照 后接代词 名词或由疑问词以及whether引出的名词性从句 e g accordingtotheradio itwillraintomorrow 2 discover意为 发现 指发现的对象是本来存在的 find意为 找到 强调结果 invent意为 发明 发明的对象是以前没有的东西 6 someleavesfromanearbybushfellintothewaterandremainedthereforsometime nearbyadj 附近的 e g heworksinanearbyfactory 2 leaf的复数形式为leaves 3 remain表示 继续留在某处 e g howlongwillyouremainhere 4 fallinto 落入 陷入 e g hewasdrunkandfellintothewater 用所给词的正确形式填空 1 thetv invent around1927 2 theyareusedfor see inthepark 3 thiskite make byun