人教版初中九年级上册英语课堂练习课件 Unit 6 When was it invented 第4课时 Section B (1a-1e).ppt

Unit6Whenwasitinvented?第4课时SectionB(1a-1e)

一、用所给单词的适当形式填空。1.Theboy(call)LiuPengismybestfriend.2.Idon’tthinkthesoupis(salt)enough.3.Didyouknowpotatochipswere(invent)bymistake？4.Mymotherboughtsome(potato)yesterday.5.Thesupermarketiscrowdedwithlotsof(customer)

everyday.calledsaltyinventedpotatoescustomers一二三

二、根据汉语意思完成句子，每空一词。6.最终他们到达了山顶。Theygottothetopofthemountain?.7.你知道三明治是怎么被发明的吗？Doyouknowthesandwich?？8.我会尽力让大家高兴。Iwilltrymybesttoeveryone?.intheendhowwasinventedmakehappy一二三

9.我哥哥离开很长时间了。Mybrotherhasbeenaway?.10.虽然我们是同学，但我还不够了解他。Althoughweareclassmates，Idon’tknowhim?.foralongtimewellenough一二三

三、根据下面的对话情景，在每个空白处填入一个适当的句子，使对话

意思连贯、完整。A：Lookatthatstrangething，WeiHua！11.?？B：It’sakey.It’susedforopeningandlockingourauto-bike.A：Auto-bike？What’sitthen？12.?？B：It’sabattery-operatedmachineanditwasinventedbymyfather.A：13.?？B：It’susedforridingandflying.What’sthatWhoinventeditWhat’situsedfor一二三

A：Flying？14.?？B：Youcanjustrideitlikeanauto-bikeanditwillflyasitgoesfast

enough.A：15.?.Ithinkyourfatherissogreat.B：Ithinkso.HehasinventedmanythingsandI’mproudofhim.HowcanitflyThatsoun