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ID:48811923
大小:4.23 MB
页数:16页
时间:2020-01-28
《Unit 6 Section A-1.ppt》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、Unit6Whenwasitinvented?SectionA(1a-2d)课前预习lightbulbWhenweretheyinvented?Whatisitcalled?bikemicrowaveovenalarmclock课前预习A:Whenwasthetelephoneinvented?B:Well,Ithinkitwasinventedin….1885187619271971课前预习A:Whenwasthelaptopinvented?B:Well,Ithinkitwasinventedin….1985198619821981课前预习A:Whenwasthecame
2、rainvented?B:Well,Ithinkitwasinventedin….18351837184218391aLookatthethingsbelow.Inwhatordersdoyouthinktheywereinvented?Numberthem[1-4]Practice1b.Listenandmatchtheinventionswiththeyears.______1876______1885______1927______1971dacbPractice______Shoeswithspecialheels_______shoeswithlights______
3、_icecreamscooprunsonelectricity2a.Listenandnumbertheinventionsintheorder.312Practice2b.Listenagainandcompletethechartbelow.changinginthedarkservingPractice课文解析1.Theyareusedfor…他们被用来……beusedfordoingsth.表示“被用来做某事”。与beusedtodosth.同义。表示用途、目的。例:Thiscomputerisusedtocontrolallthemachines.这台电脑是用来控制所
4、有机器的。Doyouknowwhatthistoolisusedfor?你知道这个工具是用来做什么的?课文解析2.Thinkabouthowoftenit’susedinourdailylives.想想在我们的日常生活中会多么频繁地使用它。thinkabout表示“考虑,想起”。例:Heisthinkingabouttravellinginthesummerholidays.他正在考虑暑假旅游的事。Shewasthinkingaboutherchildhooddays.她正回想她的童年时期。知识拓展【拓展有关think的短语】(1)thinkof指“考虑,记忆,记起”例:You
5、thinkofeverything!你全都想到了。Ican’tthinkofhisnameatthemoment.我一时想不起他的名字。(2)thinksth.over指“仔细想,审慎思考,作进一步考虑”。例:PleasethinkoverwhatIsaid.请仔细考虑我说的话。Iwanttothinkitover.我想仔细考虑一下这件事。知识拓展(3)thinksth.out指“想通,想出,熟思”。例:Hethoughtoutanewidea.他想出了一个新主意。Thatwantsthinkingout.那件事需要仔细考虑。知识拓展3.Well,youdoseemtohave
6、apoint…嗯,看来你说的确实有点道理…haveapoint有道理例:Youhaveapoint.we’dbetterdosomeexercisetokeephealthy.你说的对,我们最好锻炼来保持健康。课文解析THEENDTHANKS
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