初中九年级英语课件WhenwasitinventedSectionA(1a2d)

Whenwasitinvented?SectionA（1a-2d)广西玉林市博白县水鸣中学宾秀珍Unit6知识目标1.重点单词：style，project，pleasure，daily，website，pioneer，list，metion2.重点短语：beusedfordoingsth，withpleasure，inone’sdaily，haveapoint3.重点句式:Whenwasthetelephoneinvented?Ithinkitwasinventedin1876.Whataretheyusedfor?Theyareusedfordoingsth.Canyoutellmethinkofaninvention?Thinkabouthowoftenit’susedinourdailylives.Youdoseemtohaveapoint.Thepioneersofdifferentinventionswerelistedthere.复习：一般现在时被动语态的构成Be(am/is/are)+动词的过去分词Eg:Theshirtsaremandedofsilk.TheforkismadeinChina.

—WhenwastheTVinvented?—Ithinkitwasinventedin_____(年代）.

1a—Whatarethese?

—Theyarecars.

—whenwasthecarinvented?

—Ithinkitwasinventedin___(年代）.

1a—Whenwasthetelephoneinvented?—Ithinkitwasinventedin___(年代）.1a—Whenwasthecomputerinvented?

—Ithinkitwasinventedin_____(年代）.1a辨析：invent、discover、find和findoutInvent意为“发明，创造”指创制出前所未有的东西。discover意为“发现”，指发现本身就存在但未被认识的事物。find强调找的结果，即“找到”。findout指经过观察，调查，把某事物查出来，

意为“搞清楚，弄明白”。Inventor发明者，发明家

telephone——贝尔Inventor

car——卡尔·本茨

Inventor

TV——贝尔德

Inventor

computer——冯·诺伊曼Listenandmatchtheinventionswiththeyears.___1876___1885___1927___1971dacb1bListening1bListenandnumbertheinventions[1-3]intheorderyouhearthem.2a2aListening___shoeswithspecialheels___shoeswithlights___hotice-creamscoop，runsonelectricity123beusedfordoingsth

“被用来做某事”与

be

usedtodosth“被用来做某事”同义Pensareusedforwriting.=Pensareusedtowrite.InventionWhatisit/aretheyusedfor?shoeswithspecialheels________thestyleoftheshoesshoeswithlightsseeing___________hotice-creamscoop________reallycoldice-creamchangingservinginthedark2b2bListenagainandcompletethechart.Listeningzipper

拉链2d2d的听力1.withpleasure”我乐意！/非常愿意！”

是答应对方请求的客气话。Youdoseemtohaveapoint.

其中do用来加强语气。haveapoint有道理小