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时间:2020-04-12
《九年级英语全册Unit6Whenwasitinvented第2课时SectionA3a_3c课件.pptx》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、第二课时SectionA(3a3c)九年级上册人教版英语Unit6 Whenwasitinvented?1.byaccident意为“偶然地,意外地”。同义词组为bychance。eg:Imetherbyaccidentinacrowdedbus.我意外地在拥挤的公共汽车上遇见她。2.remain动词,意为“剩下;停留;逗留”等。【拓展】remain用作连系动词时,意为“保持;仍是”,后接形容词、名词、分词或介词短语作表语。eg:Theroomremainscoolallsummer.这个房间整个夏天保持凉爽。3.【辨析】so
2、metime,sometimes,sometimes与sometime(1)sometime名词短语,意为“一段时间”,常与延续性动词连用,对它提问用howlong。(2)sometimes频度副词,意为“有时”,表示动作发生的频率,多与一般现在时连用。(3)sometimes名词短语,意为“几次;几倍”,对它提问用howmanytimes。(4)sometime副词,意为“某时”,常用于过去时或将来时,对它提问用when。4.【辨析】takeplace与happentakeplace表示“发生”时,与happen近义,但也有
3、区别。takeplace常指经过安排的,而happen常常是偶然发生的,它们都只用于主动语态,没有被动语态。eg:Greatchangeshavetakenplaceinmyhometown.我的家乡发生了巨大变化。Doyouknowwhatwillhappeninonehundredyears?你知道一百年后会发生什么吗?【拓展】takeplace还可意为“举行”,相当于hold,而hold有被动语态。eg:TheWorldCuptakesplaceeveryfouryears.=TheWorldCupisheldevery
4、fouryears.世界杯每四年举行一次。5.Itissaidthat...意为“据说……”,相当于Peoplesay...Itisbelievedthat...意为“人们相信,认为……”相当于Peoplebelieve...。以上两个是英语中的常见句型,都是以it作形式主语,在被动谓语后接that引导主语从句。【其他重点词组归纳】fallinto落入;陷入not...until...直到……才……lessthan少于thepopularityof...……的普及withoutdoubt毫无疑问一、根据句意及汉语提示写单词。1
5、.Canyouhelpme(烧开)somewater?2.Thecountrywaswithouta(统治者)afterabigwar.3.Chinadoesalotof(贸易)withmanycountries.4.Without(怀疑),G20Meetingwasquitesuccessful.5.Look!Onlyafewapples(剩余)onthetree.boilrulertradedoubtremain二、根据句意用所给词的适当形式填空。6.Itis(believe)thataliensliveinsomepla
6、cesfarfromtheearth.7.In(west)countries,peopleuseforksandknivestoeat.8.Tea,themostpopulardrinkisan(accident)invention.9.The(nation)parkliesinthemountain.10.Thecake(smell)deliciousandIwantsome.believedwesternaccidentalnationalsmells三、单项选择。()11.—What'sthematter?—Hehurt
7、hisfingers________whilecuttingvegetables.A.byaccidentB.bymistakeC.intimeD.ontime()12.—Ithasbeenrainingfordays.Whenwillitstop?—Itis________thattherainyseasonwillbelongerthanlastyear.(2016,宜昌)(阿凡题:1074213)A.saysB.saidC.sayingD.tosayAB()13.LaoShe'sTeahouse________thech
8、angesinChinesesocietyoverfiftyyears.(阿凡题:1074214)A.describesB.improvesC.preparesD.corrects()14.Inthepastfewyears,greatchanges________inLia
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