unit-6-when-was-it-invented知识点整理

《unit-6-when-was-it-invented知识点整理》由会员上传分享，免费在线阅读，更多相关内容在应用文档-天天文库。

1、Unit6Whenwasitinvented?语法一般过去时的被动语态1.一般过去时的标志词lastweek上周lastmonth上个月lastyear去年lastnight昨天晚上threeyearsago三年前threemonthsago三个月前threeweeksago三周前inthemorning在早上yesterday昨天thedaybeforeyesterday前天justnow刚才theotherday前几天onthosedays在那些日子里2.一般过去时分为主动语态和被动语态：3.一般过去时主动语态的构成：一般过去时主动语态

2、可以分成两类:一类是带be的，另一类是带实义动词的。带be的各种句式的构成(1)肯定句的构成是：主语+was/were+其他(2)否定句的构成是：主语+was/were+not+其他(3)一般疑问句的构成是：Was/Were+主语+其他?肯定回答是：Yes，主语+was/were否定回答是：No，主语+was/were+not(4)特殊疑问句的构成是：疑问词+was/were+主语+其他？带实义动词的各种句式的构成(1)肯定句的构成是:主语+动词过去式+其他Myfathermadethedeskyesterday.(2)否定句的构成是:主语

3、+didn’t+动词原形+其他Myfatherdidn’tmakethedeskyesterday.(3)一般疑问句的构成是:Did+主语+动词原形+其他?Didyoufathermakethedeskyesterday?Yes,hedid.No,hedidn’t.肯定回答是:Yes,主语+did.否定回答是:No,主语+didn’t(4)特殊疑问句的构成是：疑问词+did+主语+动词原形+其他?？Myfathermadethedeskyesterday.Whendidyourfathermakethedesk?5.一般过去时被动语态的构成

4、：主语+was/were+动词过去分词+by短语+其他13Unit6Whenwasitinvented?.知识点Thehousewasbuiltin1967.(1)否定句的构成是:主语+was/were+not+动词过去分词+by短语+其他Thehousewasnotbuiltin1967.(2)一般疑问句的构成是:Was/Were+主语+动词过去分词+by短语+其他Wasthehousebuiltin1967?Yes,itwas.No,itwasn’t.肯定回答是：Yes，主语+was/were否定回答是：No，主语+was/were+n

5、ot(3)特殊疑问句的构成是：疑问词+was/were+主语+动词过去分词+by短语+其他Thehousewasbuiltin1967.Whenwasthehousebuilt?(1)Mybrotherbrokeabowllastnight.（改为被动语态）Abowlbymybrotherlastnight.(2)Everyyeartheorganizationcollectsmoneytohelptheoldpeople.（改为被动语态）Everyyearmoneybytheorganizationtohelptheoldpeople.(

6、3)Wecallmaththelanguageofscience.Maththelanguageofscience.(4)DidTomworkoutthisproblem?（改为被动语态）thisproblembyTom?(5)Oneoftheclassroomswasoftencleaned.(改为否定句)Oneoftheclassroomsoften.(6)—Didyouwinthebasketballgame?—Badluck,ourteaminthefinalone..A.wonB.beatC.waswonD.wasbeaten(7

7、)ThiskindofbikeinSuzhouin2011.A.wasmade　　B.made　　　C.wasmaking　　D.makes(8)___________teaplantsgrowninHangzhou?A.Do　B.Did　C.Was　D.Were(9)ThedoctorlookedoverPetercarefullyafterhetothehospital.A.takesB.istakenC.tookD.wastaken13Unit6Whenwasitinvented?.知识点(10)Thebridge_____bythe

8、localpeoplein2000．A.builtB.wasbuiltC.buildD.wasbuildSectionA1.invent动词，意为“发明”inventor名词，意