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Unit7Teenagersshouldbeallowedtochoosetheirownclothes.•◆单词过关•一、词义助记。•1．吸烟；烟2.扎；穿透•3．耳环；耳饰4.闪光灯；闪耀•5．哭；哭喊smokeearringflashcrypierce•6.田野；场地•7．拥抱；搂抱•8.举起；电梯•9．支持•10．(13至19岁之间的)青少年fieldhugliftsupportteen•二、词形转换。•1．safe(adj.)安全的；无危险的→(名词)•2．bad(adj.)糟糕的；坏的→badly(副词)•3．regret(v.)感到遗憾；懊悔→regretting(现在分词)→regretted(过去分词)•4．education(n.)教育→educate(动词)•5．choose(v.)挑选；选择→choice(名词)safety•◆词组过关•一、汉译英。•1．被允许做某事beallowedtodosth.•2．选择某人自己的衣服chooseone'sownclothes•3．驾驶证driver'slicense•4．绝对不行；没门儿noway•5．十六岁的孩子们sixteenyearolds•6．做兼职工作haveparttimejobs•7．穿耳洞getone'searspierced•8．保护油画protectthepaintings•9．给某人唱歌singtosb.•10．避免某人接近；使某人远离keepsb.from•11．回嘴；顶嘴talkback•12．可怕的梦awfuldreams•13．和朋友出去gooutwithfriends•14．后悔做过某事regretdoingsth.•15．自己做决定makeone'sowndecision(s)•16．管理他们自己的生活managetheirownlives•17．对某人要求严格bestrictwithsb.•18．挡……的路；妨碍getinthewayof•19．结束endup•20．实现某人的梦想achieveone'sdream(s)•二、英译汉。•1．seriousenough足够认真•2．cutone'shair理发•3．staybyone'sside与某人待在一起；支持某人•4．runthrough跑过•5．givesb.ahug给某人一个拥抱•6．liftup举起•5．givesb.ahug给某人一个拥抱•6．liftup举起•9．learn…from…从……学到……•10．givesb.chancestodo给某人机会做……•11．moveout搬出•12．atayoungage在小的时候•13．takephotos照相•14．aprofessionalrunner一个职业赛跑者•15．beseriousabout对……是认真的•16．careabout担心；关心•17．haveachance有机会•18．keepmobilephonesoff关机•◆句型过关•根据汉语提示完成句子。•1．应该允许青少年选择自己的衣服。•Teenagersshouldbeallowedtochoosetheirownclothes.•2．不应该允许十六岁的青少年晚上工作。•Sixteenyearoldsshouldnotbeallowedtoworkatnight.•3．他需要花点时间和朋友们一起度过。•Heneedstospendtimewithfriends.•4．当我还是一个整夜哭闹的小宝宝时，妈妈会给我唱歌，陪伴在我身旁。•WhenIwasatinybabycryingallnight,mymomsangtomeandstayedbymyside.•5．当我又累又饿时，她给我东西吃，又给我温暖的怀抱入眠。•WhenIwastiredandhungry,shegavemefoodandwarmarmstosleepin．•6．青少年们通常认为应该允许他们尽可能多地按照他们所想的去实践他们的爱好。•Teenagersoftenthinktheyshouldbeallowedtopracticetheirhobbiesasmuchastheywant．•7．我们没有理由反对(他)跑步！•Wehavenothingagainstrunning!•8．只有那时我才有机会实现我的梦想。•OnlythenwillIhaveachancetoachievemydream.【熟记】allowdoing允许做allowsb.todo允许某人做sb.beallowedtodo某人被允许做sb.shouldbeallowedtodo某人应该被允许做【学以致用】1.Parentsshouldn’tallowchildrentogettheirearspierced.（改为被动语态）________________________________________togettheirearspierced.Childrenshouldn’tbeallowed2.Heshouldbeallowedtochoosehisownclothes.(就画线部分提问)__________shouldhebeallowed_____________?（）3.—Jack,yourroomisdirty.Itshould__________rightaway.—Sorry,I’lldoitrightnow.(2014龙东)A.becleanedB.becleaningC.cleanedWhattodoA【讲解2】gettheirearspierced意为“打耳洞”，此处get用作使役动词，相当于make或have，其中done为过去分词作宾补。get/have+宾语+过去分词（get/havesth.done）意为“使某事被做”或“让某人做某事”。【举例】Let’sget/havethecarstarted.我们来把车发动起来。Sallygot/hadherearspierced.萨莉穿耳洞了。【熟记】使役动词常考搭配：get/havesth.done使某事被做let/make/havesb.do让某人做某事sb.bemadetodo某人被要求做某事【学以致用】1.Hegothishaircutted.（改错）__________________________________________2.Justlethimtogo.（改错）__________________________________________（）3.—Tom,whyareyouinsuchahurry?—Oh,mybikeisbroken.I’mgoingtohaveit__________.(2014龙东)A.repairingB.repairedC.torepair（）4.Thestudentsinthisschoolaremade__________schooluniformsonMonday.(2014内江)A.towearB.wearingC.wearD.worncutted→cuttogo→goBA【3】Iagree.Theyaren’tseriousenough.我认可。他们不够成熟稳重。【知识点】enough的用法。【讲解1】enough可作副词，意为“充分地；足够地”，通常要把它放在其所修饰的形容词、副词或动词的后面，常与不定式或介词for连用。【举例】Youdon’tpracticeenoughatthepiano.你钢琴弹奏练习不够。Istheriverdeepenoughforswimming?河水够深用来游泳吗？【讲解2】enough可作形容词，意为“充足的；足够的”，在句中可作定语或表语。作定语时，一般放在它所修饰的名词前面。【举例】IhaveenoughmoneytobuyacolorTVset.我有足够的钱买台彩电。Fifteenminutesisenoughtimeforyoutohaveacoffee.15分钟够你喝杯咖啡了。【举例3】enough可作代词，意为“充分；足够”。【举例】Ihavehadenough,thankyou.谢谢你，我吃饱了。【熟记】...enough(forsb.)todo够……（让某人）去做too...(forsb.)todo太……以至于某人不能做so...thatsb.can/can’tdo如此……以至于某人能/不能做【学以致用】()1.—Mum,IthinkI’m__________togetbacktoschool.—Notreally,mydear.You’dbetterstayathomeforanotherdayortwo.A.sowellB.sogoodC.wellenoughD.goodenough()2.IfIhad__________,I’dvisitEuropestoppingatallthesmallinterestingplaces.A.alongenoughholidayB.anenoughlongholidayC.aholidayenoughlongD.alongholidayenoughCA【熟记】可接doing也可接todo,但意思有别的常见动词：regretdoing为已做的事情感到遗憾regrettodo为将做的事情感到遗憾stopdoing停止所做的事情stoptodo停下来开始去做（另一件）事情remember/forgetdoing记得/忘记已做的事情remember/forgettodo记得/忘记要做事情trydoing试着做某事trytodo努力做某事goon/continuedoing继续做同一件事goon/continuetodo做完一件事,接着去做另一件事语法聚焦被动语态（Ⅲ）情态动词的被动语态构成:can/may/must/could/should...+be+done。其句型变化如下：·否定句:主语+can/may/must/could/should+not+be+done·一般疑问句:Can/May/Must/Could/Should+主语+be+done?·特殊疑问句:疑问词（What/When...）+一般疑问句1.Grade9studentsshouldbeallowedtohavemorefreetime.九年级学生应该被允许有更多的空余时间。2.Grade9studentsshouldn’tbeallowedtodrink.九年级的学生不应该被允许喝酒。3.—Canthejobbedonebynoon?工作中午前能完成吗？—Yes,itcan./No,itcan’t.是的，能。/不，不能。4.Whymustthebookbeputawayrightnow?为什么必须马上将书收起来？动词短语的被动语态动词短语在被动语态中应该注意不能漏掉后面的介词或副词。1.Theoldshouldbetakengoodcareof.老人要好好照顾。（注意不要漏掉of）2.Nothingneedstobeworriedabout.没什么好担心的。（注意不要漏掉about）【学以致用】一、句型转换1.Fifteen-year-oldsshouldbeallowedtohavepart-timejobs.（改为一般疑问句，并作否定回答）—__________fifteen-year-olds_________________tohavepart-timejobs?—No,they____________.2.Themissingplanecanbefoundverysoon.（改为否定句）Themissingplane___________________________verysoon.Shouldbeallowedshouldn’tcan’tbefound3.Soupmaybeservedin2minutes.（就画线部分提问）____________________soup____