九年级人教新目标Unit9Whenwasitinvented?Selfcheck屈振瑕1.Idon’tlikeeatingchocolate.Thetasteistoo_______.2.Momaddedsaltbutitstillwasn’t_____enough.3.Ipreferlemonstooranges.Ilikethe_______taste.4.Shelikes________cookies.Theyarehard,dryandeasilybroken.crispysweetsaltysourcrispy,sweet,salty,sour1.Fillintheblankwiththecorrectwordgiven.Explanation1.Ipreferlemonstooranges.prefer是动词，意为“更喜欢”，常可与likebetter,instead进行替换。常见句式有preferAtoB,preferdoingtodoingB,prefertodoAratherthandoB.2.Theyarehard,dryandeasilybroken.broken为break的过去分词，相当于形容词的作用，意为“碎了的，坏了的”,可作定语或表语。例如：--What‘swrongwithyourwtch?--It’sbroken.Thereissomebrokenglassontheground.Becarefuloftheglassbrokenbythecat.•Doyouknowthedifference?beinventedbybeinventedinbeinventedtoEmphasizeonpersonEmphasizeontimeorplaceEmphasizeontheusageCanyoumakesentenceswiththem?1.Telephone______________AlexanderGrahamBell,whoisanEnglishman.2.variousthingshave______________recordthehistoryofhumanbeing.3.paper____first__________ancientChina,anditisoneofthemostimportantinventionsintheworld.beinventedby/in/towasinventedbyinventedinwasbeeninventedtoPleasetranslatethesesentencesintoEnglish.1.这样的话，我们明天就可以完成任务了。__________,wecan_______________ourtasktomorrow.2.茶是在很偶然的情况下发明出来的。Teawas________________________.3.我们爬山的时候不小心掉进一个山洞里了。We___________aholewhenwe_____________themountain.4.自从发明了电之后，人类历史进入了新的篇章。Afterelectricity____________,ourhistory__________anewstage.Inthiswayfinish/completeinventedbymistakefellintowereclimbingwasinventedgotinto2.Whenweretheyinvented?abacusinthe19thCenturyumbrellaattheendofSpringandAutumnPeriodbinocularsin1600camerain1839bicyclein1839carin1885motorcyclein1885toothbrushin1780washingmachinein1858AsampleversionTheabacuswasinventedinthesixthcenturybyChinesepeople.Theumbrellawasinventedabout4,000yearsagoinAssyria,ChinaandEgypt.Thebinocularswasinventedin1854byGalileoPorroinItaly.Thecamerawasinventedin1827byJosephNicephoreNiepcewhotookthefirstpicture.Thebicyclewasinventedin1880sinEngland.Justforfun!根据汉语及首字母写出单词。1.WhenIbegantosing,helaughedandmademeverye___________(尴尬的)．2.AfteralongtriptoEurope，1feltverye________(精疲力竭的)．3.a_______：tomakeknownpublicly4.d_______：togiveanaccountofinspeechorwritingembarrassedexhaustedannouncedescribe5.a_________：onethatisinvestedwiththispower，especiallyagovernmentorgovernmentofficials.6.Lastnightafriendofmineinvitedmetoac_______party(化装舞会)．authoritycostumeHomeworkChooseoneoftheinventionswhichyouthinkisthemostimportant,andthenwriteaparagraphaboutit.
