单元时候发明a1a2d节一课时section.pptx
Unit6Whenwasitinvented?人教版第一课时SectionA(1a-2d)
?beusedfor意为“被用于……”,介词for表示用途,后接名词、代词或v.-ing。【拓展】①beusedby意为“被……使用”,介词by后面接动作的执行者。②beusedas意为“被当作……而使用”,介词as表示“作为”,后面常接名词。③beusedtodosth.意为“被用来做……”,强调动作,其中used是动词use的过去分词。④usedtodosth.意为“过去常常做某事”。⑤be/getusedtosth./doingsth.意为“习惯于某事/做某事”,其中used是形容词,to为介词。
⑥usesth.todosth.意为“用某物做某事”,用于主动语态。?【辨析】pleasure,pleasant与pleased①pleasure名词,意为“高兴;愉快”。常见用法为:Itsapleasure./Mypleasure./Withpleasure.②pleasant形容词,意为“令人愉快的;令人满意的;舒适的”,常用作定语,修饰物。eg:apleasanttrip一次愉快的旅行③pleased形容词,意为“感到高兴的;满意的”,主语为人,常用结构:bepleasedwith,bepleasedtodosth.。
?daily形容词,意为“每日的;日常的”。eg:dailylife日常生活【拓展】daily还可作可数名词,意为“日报”,其复数形式为dailies。eg:PeoplesDaily《人民日报》?list作动词,意为“列表;列清单”;作名词,意为“名单;清单”。
一、根据句意及汉语提示完成单词。1.Theclothesinthatstoreareindifferent_________(样式).2.Pleasetrythis____________(网站).Ithinkitsfantasticforbeginners.3.Youdbettermakea_______(清单)beforeshoppingtosavetime.4.Dr.Wilson,couldyoupleasegiveabriefintroductiontoyour___________________(项目)?5.Mr.Blacktoldmenotto__________(提到)thatbadnewsatthemeeting.styleswebsitelistproject(s)mention
二、用方框中所给单词的适当形式填空。6.Whenwearrived,the_____________wentoff.Itwasdarkeverywhere.7.Cleanairandwaterareimportantinour________life.8.Whatdoyouthinkisthegreatest_________ofthetwentiethcentury?9.Englishis_________usedintheworld.10.TheRussianswerethe_______________ofspacetravel.electricitydailyinventionwidelypioneers
三、句子改错。11.ThetelephoneinventedbyAlexanderGrahamBellin1876.invented→wasinvented12.Yourideaseemstohavepoint,butIdontagreewithyou.point→apoint13.Horsesusedtobeusedforcarrythingsforpeople.carry→carrying14.Itsapleasetomeetyou!please→pleasure15.Idontliketowearshoesofhighheels.Itmakesmefortable.of→with
四、口语交际。A.Becauseitmakesourlifeeasier.B.LetssurftheInternet.C.Whowasitinventedby?D.Ithinkitisthepersonalcomputer.E.Itwasinventedin1976.F.Maybe