+Unit6+When+was+it+invented？+SectionB+3a-Self+Check 人教版九年級英語全冊

Unit6

Whenwasitinvented?SectionB(3a-self-check)3ReviewthekeywordsandexpressionsinUnit6;2Putwhatwehavelearnedintowritingpractice;Learningaims1Beawareofthatpeopleinventthingsbecauseoflivingproblems.Soinventionsmakeourlifeeasier.ReviewReviewthekeyphrases.1.用......驅(qū)動

runon2.......的款式 thestyleof

3.在我們?nèi)粘Ｉ钪?/p>

inourdailylives4.有道理

haveapoint5.掉入；落入

fallinto6.被用來做某事

beusedtodosth.=beusedfordoingsth.7.發(fā)生；出現(xiàn)

takeplace8.毫無疑問；的確

withoutdoubt9.以低價

atalowprice10.把......翻譯成...... o...11.突然；猛地

allofsudden12.錯誤地；無意中 bymistake13.超過；多于

morethan14.歷史上

inhistory15.把......分開

o16.同時

atthesametimeEnrichyourlifetoday,yesterdayisowismysteryWarmingupLet’stalkaboutinventions.Doyouknowanyfantasticinventions?Sharethemwithus.Enrichyourlifetoday,yesterdayisowismysteryProblem:quicklytakingnotesinclassNewinvention:aspecialpenWhatitisusedfor:3a

Thinkofsomethingthatyoudonotliketodo.Thenthinkofaninventionthatcouldhelpyou.Makenotes.Enrichyourlifetoday,yesterdayisowismysteryWhatisyourproblem?Emm,Ihavetotakenotesquicklyinclass,butIcanfollowtheteachersmostofthetime.Exchangeyourchartwithyourpartneranddiscussit.Sowhatdoyouwanttoinvent?…Enrichyourlifetoday,yesterdayisowismysteryReviewthekeysentences.1.它是什么時候被發(fā)明的？Whenwasitinvented?2.看來你說的確實有點道理。Youdoseemtohaveapoint.3.據(jù)說有一位叫作神農(nóng)的中國統(tǒng)治者最早發(fā)現(xiàn)了茶可以飲用。ItissaidthataChineserulercalledShenNongwasthefirsttodiscoverteaasadrink.Enrichyourlifetoday,yesterdayisowismystery(2)Somekeywordsandexpressions.Thinkabouthowyoucanexpresstheideasinyouroutline.Listthekeywordsandexpressionsthatmaybeused.Ifyouhavedifficultiesinusingthesewordsandexpressions,youcanaskteachersandclassmatesforhelp.Therearesomeusefulexpressionsintheboxbelow.Youcanrefertotheseexpressions.While-writing(3)Askstudentstocompletethefirstdraft(1)Outlinethewriting.Getstudentstooutlinethewriting.Considerwhataspectsyouwouldliketointroduceyournewinvention.Enrichyourlifetoday,yesterdayisowismysteryPost-writing(1)Askstudentstochangetheirwritingswiththeirdeskmatesanddopeer-editing.(2)Invitesomestudentstoshowtheirwritingstotheclass.Evaluatethemindetailsandpointouttheadvantagesanddisadvantages.Enrichyourlifetoday,yesterdayisowismystery4.你知道薯片是如何被發(fā)明的嗎？Doyouknowhowpotatochipswereinvented?5.籃球是一種備受喜愛、充滿活力的運動，作為娛樂和運動方式，它被很多人喜歡。Basketballisamuch-lovedandactivesportthatisenjoyedbymanyforfunandexercise.6.如今，許多年輕人都夢想成為著名的籃球運動員，籃球在世界各地也越來越普及。Today,thepopularityofbasketballhasrisenaroundtheworld,withmanyyoungpeopledreamingofbecomingfamousplayers.Enrichyourlifetoday,yesterdayisowismystery3bImagineyouareabusinessperson.Writeadescriptionofyournewinvention.Trytoselltheinventiontotheclass.Trytotellusthefollowinginformation:Whatisitmadeof?Whatisitusedfor?Whatdoesitlooklike?Whereorwhencanitbeused?Howmuchwillitcost?Enrichyourlifetoday,yesterdayisowismysteryThisspecialpenwasinventedbyLiuJie.Ithasthreecolorsandisusedfor___________________________________________________________________________________________________________________________________________________________________________.Writeitlikethis:3bImagineyouareabusinessperson.Writeadescriptionofyournewinvention.Trytoselltheinventiontotheclass.Enrichyourlifetoday,yesterdayisowismysterySomeinventionscanalsoleadtootherinventions______________.Sosomepeople_________whethertheinventorcameupwiththeideahimselforherself.Theythinkthattheinventorusedsomeoneelse’sideatocreatehisorherinvention.Thatiswhybooksor________usually_________morethanoneinventorwhengivinginformationaboutinventions.allofasuddendoubtwebsitesmentionEnrichyourlifetoday,yesterdayisowismysteryRewritethesesentencesusingthepassivevoice.1.Someonestolemywatch._______________________________________2.Theyusedfiveeggstomakethisbigcake._______________________________________3.Whendidtheyinventthepersonalcomputer?_______________________________________Mywatchwasstolen(bysomeone).Fiveeggswereusedtomakethisbigcake.Whenwasthepersonalcomputerinvented?Enrichyourlifetoday,yesterdayisowismystery1.Completethepassagewiththecorrectformofthewordsinthebox.inventdoubtmentionwebsiteallofasuddenItisoftendifficulttodecideontheinventorofcertaininventions.Thisisbecausesometimesafewpeoplemay______thingswhicharenearlythesame.It’shardtotellwhocameupwiththeideafirst.Someinventionscanalsoleadtootherinventions______________.Sosomepeople_________whethertheinventorcameupwiththeideahimselforherself.Theythinkthattheinventorusedsomeoneelse’sideatocreatehisorherinvention.Thatiswhybooksor________usually_________morethanoneinventorwhengivinginformationaboutinventions.

inventallofasuddendoubt

websitesmentionSelfCheckEnrichyourlifetoday,yesterdayisowismystery2.Rewritethesesentencesusingthepassivevoice.1.Someonestolemywatch.

__________________________________2.Theyusedfiveeggstomakethisbigcake._____________________________________3.Whendidtheyinventthepersonalcomputer?_________________________________Theyaskedusnottoruninthehallway.___________________________________5.Someonetookthevideobacktothestore.__________________________________________Mywatchwasstolen(bysomeone).Fiveeggswereusedtomakethisbigcake.Whenwasthepersonalcomputerinvented?Wewereaskednottoruninthehallway.Thevideowastakenbacktothestore(bysomeone).Enrichyourlifetoday,yesterdayisowismystery3.Findoutinformationaboutaninventionyouwouldliketoknowmoreaboutandwritesentencesbelow.Invention:____________________________________________When:_______________________________________________Who:________________________________________________Purpose:______________________________________________Enrichyourlifetoday,yesterdayisowismystery一、用所給單詞的適當(dāng)形式填空。1.They____________(invite)totakepartintheMayDaycelebrationsinBeijing.2.The___________(