人教九年級上冊 When was it inventedSection A -

Unit6Whenwasitinvented?inventv.發(fā)明inventorn.發(fā)明家inventionn.發(fā)明e.g.Edison,agreatinventor,invented

manygreatinventionsduringhislife.Whenwasthecarinvented?Itwasinventedin1885.WhenwastheTVinvented?Itwasinventedin1927.Whenwasthecomputerinvented?Itwasinventedin1971.Listenandnumbertheinventions[1-3]intheorderyouhearthem.2a132InventionWhatisit/aretheyusedfor?shoeswithspecialheels________thestyleoftheshoesshoeswithlightsseeing___________hotice-creamscoop________reallycoldice-creamListenagainandcompletethechart.2bchangingservinginthedarkn.樣式;款式stylen.

樣式,款式instyle流行的,時髦的outofstyle過時的thestyleof………的樣式/款式Listenagainandpayattentiontothestructure“beusedfor”.beusedfor被用做于……Makeconversationsusingtheinformationin2b.Whataretheshoeswithlightsusedfor?2cThey’reusedforseeinginthedark.

Whatarehotice-creamscoopusedfor?They’reusedforservingforreallycoldice-cream.Whatareshoeswithspecialheelsusedfor?They’reusedforchangingthestyleoftheshoes.What’sthis?Zipper.n.拉鏈Wherecanyouseeit?Pants,trousers,bags,backpacks,dressers,shoes,suitcase,etc.LeadinWatchandread.Answerthefollowingquestions.1.Whoinventedthezipper?

ItwasinventedbyWhitcombJudson.2.Whenwasthezipperinvented?

Itwasinventedin1893.3.Whenwasitusedwidely?

Itwasinventedin1917.1)拉鏈?zhǔn)窃?893年被惠特科姆.賈德森發(fā)明的。

Thezipper__________________WhitcombJudson______1893.2)但是在那個時候，它還沒有被廣泛使用。

But_______________,it_____________widely.wasinventedbyinatthattimewasn’tusedReadandtranslate.1.Readthedialoguealoudforafewminutesbyyourself;2.Roleplayingroups;3.Roleplayinfrontoftheclass.We’llseewhichgroupdoesthebest.1.靠電力運行2.被用來做……3.想出4.樂意效勞！5.如此偉大的一項發(fā)明6.在我們的日常生活7.有道理8.不同發(fā)明的先驅(qū)者runonelectricitybeusedfor...

thinkofWithpleasure!suchagreatinventioninourdailyliveshaveapointthepioneersofdifferentinventions根據(jù)語境,從方框中選擇恰當(dāng)?shù)亩陶Z填空,有的需要變換形式。thinkof,haveapoint,withpleasure,beusedfor,seeawebsite1.Pencils_______________drawingandwriting.2.Whocan______________agoodwaytoremembertheEnglishwords?

areusedforthinkofthinkof,haveapoint,withpleasure,beusedfor,seeawebsite3.I_________________thismorning.IthinkitcanhelpyouwithEnglish.4.—Couldyoupleasecleantheroom?I’mgoingtocookdinner.—_________________.I’lldoitatonce.5.You_______________.Computersplayanimportantpartinourdail