九年级九单元SectionA2

Unit9Whenwasitinvented SectionAPeriodTwo A Whenwas invented B Itwasinventedin A Whowasitinventedby B Itwasinventedby A Whatisthe usedfor B The isusedfordoing Review 1927 1976 1885 18 1876 Whatisit aretheyusedfor It sanannoyinginvention BecauseitwakesmeupwhenI msleeping alarmclock Ithinkcomputeristhemosthelpfulinvention BecauseithelpsmesearchtheinformationthatIneed computer Whatdoyouthinkisthemosthelpfulorannoyinginvention 3a Pairwork Makealistoffivehelpfulinventionsandfiveannoyinginventions Helpfulinventions bike soundproofdoorandwindow car computer faxmachineAnnoyinginventions air conditioner truck telephone junkfood icecream A Whatisthis B Itisanalarmclock A Whatisitusedfor B Itisusedforwakingpeopleupinthemorning A Doyouthinkitisannoying B Sometimes whenIwanttogoonsleep Dialogue1 Dialogue2 A Whatisthis B Itisalightbulb A Whatisitusedfor B Itisusedforgivinglight A Doyouthinkitishelpful B Yes Ithinkso BecauseIalwaysdohomeworkandreadbooksintheeveningbyitslight 3b Pairwork A Whatdoyouthinkisthemostannoyinginvention B Ithinkthemostannoyinginventionistheair conditioner A Whyisthat B Well Ifeeluncomfortableintheroomwithanair conditioner Groupwork Whatwouldyoudoifyouarealoneonatinyisland Imaginethatyouarealoneonatinyisland Choosefiveinventionsyouwouldliketohaveontheislandwithyou Tellthegroupwhatyouchooseandwhy A I dliketohavesomematchesbecauseIcouldlightafiretokeepwarm B Yes butthat snotgoingtohelpyouleavetheisland Ithinkitwouldbebettertohaveatelephone Dialogue1 Dialogue2 A I dliketohaveatelescopebecauseIcouldlookfar B Yes butthat snotgoingtohelpyouleavetheisland Ithinkitwouldbebettertohaveasignallamp telisk up 信号灯 si n ll mp Grammar Thepassivevoice被动语态语态是表示主语与谓语的关系的 如果主语是动作的执行者 动词要用主动语态 反之 如果主语是动作的承受者 动词就要使用被动语态 被动语态谓语部分结构为助动词be 过去分词 各种句型的被动形式 注意 这里be的形式决定了被动语态的时态 其后的过去分词没有变化 重点内容 肯定句主语 be 过去分词 by 否定句主语 benot 过去分词 by 一般疑问句Be 主语 过去分词 by 特殊疑问句疑问词 be 主语 过去分词 by Mariaboughtthebooklastyear 主动句 ThebookwasboughtbyMarialastyear WhenwasthebookboughtbyMaria WhatwasboughtbyMarialastyear 被动句 让我们看一看各种句型的主动语态变为被动语态时 到底发生了什么变化 do does is am are done did will begoingtodo was were done willbedone begoingtobedone S was were done S was were not done Was Were S done S willnotbe done S am is aregoingtobedone Am Is Are S goingtobedone S am is arenotgoingtobedone Will S done S willbe done Letthewordfly Come 在英语中是十分常用的单词 在口语中更离不开它 Comeon 让我们一起来看看come的用法吧 come Easycome easygo Hazlitt 易得者亦易失 赫斯特 上面我们说了句comeon 其实comeon用在口语中 有很多意义 可以根据语境而定 a Comeon Don tfeelshy 来吧 别害羞 劝人发言或演讲 b Comeon It sgettinglate 快点 天要黑了 催促他人 c Comeon Shoutedtheboys 加油 用于比赛时 加油 之意 d Comeon Thisway please 来 请走这边 招呼别人 大家还知道comeon其他的意思吗 comeon1 跟着来You dbettergonow andI llcomeonlater 你最好现在就去 我随后就来 2 进展Howarethingscomingon 情况怎么样 3 逐渐开始Nightiscomingon 夜幕徐徐降临 4 上演Thisplayiscomingonagainnextmonth 这出戏下月又要上演了 Stopworryingaboutyourproblem You llcrossthatbridgewhenyoucometoit 试着翻译下面的英文 注意单词come的用法 别担心你的问题了 船到桥头自然直 Languagescomeeasilytosomepeople 语言学习对有些人来说易如反掌 Comeagain Ididn tquiteunderstandwhatyousaid 再说一遍好吗 你刚说的话我不明白 Icameupwithagoodideatothatquestion 对于那个问题我想到一个好主意 Thisiswheretheargumentcomesin 这就是争议所在 Ihopesomeonecomesbyandpicksusup 我希望有人经过然后让我们搭便车 Bobcomesfromanoldfamily 鲍勃出身于一个古老的家族 活学活用 从上面给出的例句我们可以看到come的含义很丰富 口语中更是随处可见它的身影 与come相关的搭配非常丰富 大家想一想与come相关的搭配或口语表达 选择几个进行造句或对话练习 GrammarFocus Review Quiz 用所给单词的适当形式填空 Whatdoyouthinkis useful oneofthethree 2 Thismachine use tomakenoodles 3 Ithinkthecomputerisagreat invent 4 Computerscanbeusedfor study English 5 ATVsetgivespeoplemoreopportunities enjoy themselves themostuseful isused invention studying toenjoy 1 Lastweekend Jack toabirthdaypartyandhehadalotoffun 2010吉林长春 A inviteB wasinvitedC invitedD isinvited 实战中考 2 Look whatanoldpalace Itlookssogreat Yeah it nearly800yearsago 2010吉林省通化市 A wasbuildingB wasbuiltC hasbuiltD isbuilt3 LiuXiang byhiscoachtotrainregularly 2010天津 A advisedB advisesC wasadvisedD beadvised 4 Lastmonthanewlaw inChinatostoppeoplefromsmokinginpublicplaces 2010江苏省盐城市 A ispassedB passesC hadpassedD waspassed5 Susan whyareyoustillhere Theyareallreadytostart I msorr