1第九单元知识要点一、单词短语1.invent.v.发明-invention.n.发明-inventor.n.发明家,invite.v.邀请-invitation.n.邀请2.beusedfordoingsth.=beusedtodosth.被用来做某事beusedtodoingsth习惯于做某事usedtodosth.过去常常做某事3.salty.adj.咸的-salt.n.盐4.inthisway这样intheway挡道的，妨碍人的ontheway(to)在去...的路上5.taste.n.味道v.尝起来-tasty美味的6.wooden.adj.木制的-wood.n.木头7.develop.v.发展-developing.adj.发展中的/developed.adj.a.发达的-development.n.发展8.intheend=atlast=finally最后9.called=named名叫...10.pleasant.adj.令人愉快的，pleased高兴的，满意的11.morethan=over超过，多于12.bebornin+时间/地点：出生于...13.knockinto撞上knockat敲14.Itissaid/reported/believed(that)...据说/据报道/人们相信...15.thenumberof+复数名词：...的数量(表单数)anumberof+复数名词：大量的(表复数)16.bemadein+地点:在某地制造bemadeby+人:被某人制造bemadeof+材料:由…制成（可以看出原材料）bemadefrom由…制成（看不出原材料）17.inthesixthcentury在6世纪18.dreamofdoingsth.梦想做某事二、句型1.-Whenwasthecarinvented?-Itwasinventedin1885.2.-Whowasthebulbinventedby?-ItwasinventedbyThomasEdison.3.-Whataretheyusedfor?-Theyareusedforseeinginthedark.三、语法1.主动语态与被动语态的谓语结构时态主动语态谓语被动语态谓语一般现在时原形或三单is/am/are+过去分词一般过去时过去式was/were+过去分词一般将来时will+动词原形am/is/aregoingto+动词原形willbe+过去分词am/is/aregoingtobe+过去分词过去将来时would+动词原形am/is/aregoingto+动词原形wouldbe+过去分词was/weregoingtobe+过去分词现在进行时am/is/are+动词ingam/is/arebeing+过去分词过去进行时was/were+动词ingwas/werebeing+过去分词现在完成时has/have+过去分词has/have+been+过去分词过去完成时had+过去分词hadbeen+过去分词情态动词的被动语态：情态动词+be+过去分词2.主动语态变被动语态步骤1).划分主动句的主谓宾。2).主动句的宾语变为被动句的主语(主格).3).主动句的谓语变为被动形式(时态不变,人称和数随新主语变化).4).主动句的主语变为被动句中by后面的宾语（可以省略）.第九单元练习题一、根据句意和汉语提示写出相应的单词1.Doyouknowwhothecomputerwasi_______by?2.IfyougotoXi’an,you’llseelotsof______(古代的)things.3.LiuHuan’ssongsare______(令人愉快的)totheears.4.Afterschool,theboysrun_____(向)theplaygroundtoplaypeople5.Ac______isahundredyears.6.Boys,stopt_____stonestothepoordog.7.Saltisp_____inEastandSouthChina.8.Amachineismadeofm_____.9.Ifoundthesecretby__________(偶然)。10.Asyouknow,Chinaisalargeand_____(发展中的)country.211.Whenthesunhas______(升起)，youcanseethetopofthemountaincoveredwithbrightgoldensunshine.12.Theteawasinventedbya_________13.Ana_______ChineselegendtoldusthatteawasinventedbytheChinese.14.Abacuswasinventedinthesixthc_______bytheChinese15.Theprettygirlgavemeapsmile.16.Shedoesn’tlikedrinkinglemonjuicebecauseitistoos_____.17.Afterthebigfirenothingr_____inthetallbuilding.18.LuXunwasoneofthegreatestwritersinthe20thc___________ofChina.19.Jamesnoticedtwopolicemencomingt_____________him.二、用所给单词的适当形式完成句子。1.Doyouthinkwhothemostfamousisintheworld?(invent)2.Ithinkyouhaveputtoomuchsaltinthesoup.Ittastesquite.(salt)3.Theonthetreefallinautumn.(leaf)4.What’sthiscalledinEnglish?It’sadisk.(fly)5.Theheatedicecreamscoopisusedforreallycoldicecream.(scoop)6.Canyouimagine_______(wear)theshortshirtinsuchacoldday?7.Thenumberofthestudents________(be)fifty..8.Iprefer______(read)booksto______(play)football.9.Hewasseen___________(come)intotheshopyesterdayevening10.WhenIgottothecinema,thetickets（sell）out.11.Theso...
