闫勤奋九年级英语Unit6导学案

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1、Unit6Whenwasitinvented?课时：第一课时SectionA(la-lc)主备人：闫勤奋学习目标：学习一般过去时的被动语态和特殊疑问句。重占.rr-.iiw•1•熟练掌握木课时重点词汇。2.一般过去时态的被动语态基本结构：助动词be(was/were)+及物动词的过去分词学习难点：•一般过去时态的被动语态基木结构：助动词be(was/were)+及物动词的过去分词【课前尝试】一、一般过去时态的被动语态构成：肯定句：主语+was/were+done+其他：Bellinventedthetelephonein

2、1876.——Thetelephonewasinvented/例句1)否定式：主语+was/wc「c+not+donc+其彳也Thetelephonewasn'tinvented.—般疑问句：Was/Were+主语+done+其他？?(把例句］改为)特出疑问句：特出疑问词+was/were+主语+done+其他？二、把下列句了改为被动语态1.1didn'tlendanybodymybooks.2.Didyousendyourbrothergifts?3.Sheboughtherbrotheradictionary.4Th

3、eboyatethebiscuitsintwominutes.5.Whendidpeopleinventpaper?【课堂探究】1.Listenandfillin完成lb.2.交流：根据lb做对话A:Whenwasthetelephoneinvented?B:1thinkitwasinventedin1876.3•根据时间和人物写出发明物。1)18852)18763)19274)19765)JulieThompson6)ChelseaLanmon4.译一译1)计算机是何时发明的？2)谁发明了计算机？3)计算机是用來做什么

4、？4)你认为什么是最冇用的发明？5)它能够给人们更多时间工作和玩。6)Whatdoyouthinkisthemosthelpful/annoyinginvention?典型例题解析：1.--Whataniceclassroom!—Iteveryday.iscleaningB.hascleanedC.mustcleanD.iscleaned【课后检测】（一）句型转换1.Itwasinventedin1888（ilHj线捉问）wasit?2.1twasinventedbyChelseaLanmon（画线提问）・wasitin

5、vented?3.Mikebrokethewindowyesterday.（改为被动语态）ThewindowbyMikeyesterday.4.MoreandmorepeopleintheworldspeakChinese.Chinesebymoreandmorepeopleintheworld.5.Wemustdoitassoonaspossible.Itbyusassoonaspossible.6.Motherboughtmeanewcoat.Anewcoatbymotherforme.Ianewcoatbymoth

6、er.【作业设计】将下列句子变为被动语态句。1.Wcboughthersomenewbooks.2.Theymakethebikesinthefactiry.3.Theyhavefinishedtheirworkontime・4.Theteachersarehavingameeting.5.Youmustdoitatonce.6.Theywillreturnthebookstothelibraryintwodays・Unit6Whenwasitinvented?课时：第二课时SectionA(2a-2d)主备人：闫勤奋学

7、习目标：掌握本课单词、短语、句型Whowasitinventedby?Whataretheyusedfor?学习重点：能听懂含有一般过公时态被动语态的简短对话。学习难点：能运用一般过去时态被动语态谈论历史上的发明。【课前尝试】(一)翻译：SI:Whatarethese?S2:Theyareshoeswithlights.S1:Whataretheyusedfor?S2:Theyareusedforseeinginthedark.S1:Whoweretheyinventedby?S2:TheywereinventedbyJ

8、ulieThompson.【课堂探究】beusedfor用来做此短语屮的for是介词，表示用途，后接名词或动词・ing形式。【例句】Anorangeisusedformedicine.桔子可以入药。Apenisusedforwriting.钢笔用来丐字。beusedas&beusedby1.beusedas意为“被用