英语人教版九年级全册Unit 7 Section A(1a—2d)

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1、Unit6Whenwasitinvented？一、必背默写词组1．改变世界changetheworld2.我的荣幸，愿为你效劳mypleasure/withpleasure/apleasure3.有道理haveapoint4.…的类型thestyleof5.在那个时候atthattime6.由…发明beinventedby7.用来做某事beusedfordoingsth8.偶然意外地byaccident9.发生出现takeplace=happen10.毫无疑问withoutdoubt11掉入坠入fallinto12…普及thepopularityof13.把…翻译成transl

2、ate…into…14.突然allofasudden=suddenly15.据说Itissaidthat…16.错误地bymistake犯错makemistake17.错把A当成BmistakeAforB18.最后终于intheend=finally19.直到…才…not…until…20.把…分开divide…into…21.与此同时atthesametime22.阻止某人做某事stop/preventsbfromdoingsth。23.不但…而且…（就近原则）notonly…butalso…24.实现某人的梦想achieveone’sdream25.想出，提出comeupw

3、ith26.morethan=over超过27.包括including28.让某人做某事makesbdosth29Sound/smell/taste/seem+形容词30.据说Itissaidthat…二、必背句子1.Canyouhelpmethinkofaninvention?Withpleasure!2.Isitreallysuchagreatinvention?3.Didyouknowthattea,themostpopulardrinkintheworld,wasinventedbyaccident?4.Eventhoughmanypeoplenowknowaboutt

4、eaculture,theChinesearewithoutdoubttheoneswhobestunderstandthenatureoftea.5.Ourparentsadvisedusnottogooutalone.6．Whenwasthezipperinvented?7.Whataretheyusedfor?Theyareusedforseeingatnight.8.Thecustomerwashappyintheend.9.Atthesametime,theyneedtostopthecompetingteamfromgettingtheballintotheirow

5、nbasket.10.Thenumberofforeignplayers,includingChinese,intheNBAhasincreased.11.It’shardtotellwhocameupwiththeideafirst.12.Theyusedfiveeggstomakethebigcake三、被动语态1被动语态基本结构：be+及物动词的过去分词（如果是不及物动词，其过去分词应带有相应的介词）2被动语态中的be是助动词，有人称、数和时态的变化。一般现在时的被动语态为：am/is/are+过去分词一般过去时的被动语态为：was/were+过去分词与情态动词连用的被动

6、语态：情态动词+be+过去分词3被动语态中动作的发出者或执行者做介词by的宾语，放在句末，by表示“由，被”的意思，主动语态：主语+谓语动词+宾语+其他成分被动语态：主语+be+过去分词+by+宾语+其他成分如：主动ManypeoplespeakEnglish.被动Englishisspokenbymanypeople.Unit7Teenagersshouldbeallowedtochoosetheirownclothes.一、必背默写词组1．应该被允许做某事Shouldbeallowedtodosth2.16岁的孩子sixteen-year-olds3.足够严肃serious

7、enough4.驾驶执照driver’slicense5.担心你的安全Beworriedaboutyoursafety6.兼职工作part-timejob7.穿耳孔getearspierced他们自己的衣服theirownclothes8.购物中心theshoppingcenter9.举起liftup10.后悔做过某事regretdoingsth11.偶然意外地byaccident12.迟到belatefor13.避免接近，远离keep…awayfrom14.回嘴，顶嘴talkback15.