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1、Unit 7Teenagers should be allowed to choose their own clothes.第一课时Section A (1a2d)safety不可数名词，意为“安全；安全性”。eg：I am worried about the safety of the children.我在担心孩子们的安全问题。【拓展】safety的形容词形式为safe，意为“安全的”；副词形式为safely，意为“平安地；安全地”。allow动词，意为“允许，准许”，常用于以下结构中：allow sb. to do sth.允许某人做某事be allowed to do sth.被允许做
2、某事eg：They allow me to watch TV.他们允许我看电视。allow (doing) sth.允许(做)某事eg：They allow our taking photos here.他们允许我们在这里拍照。sixteenyearolds 16岁大的孩子们【注意】相当于sixteenyearold boys/girls。sixteenyearold是由“数词名词形容词”构成的形容词，在形容词后加s可用作名词，表一类人。smoke用作动词，意为“冒烟；吸烟”。eg：Do you smoke or drink？你抽烟喝酒吗？用作名词，意为“烟”。eg：A cloud of bl
3、ack smoke blew over the city.一团黑烟吹过城市上空。stop doing sth.停止做某事【拓展】stop to do sth.停下来去做另一件事get ones ears pierced扎耳洞get sth. done意思为“让某事被做”，过去分词作宾语补足语。一、根据句意，选择方框中的单词并用其适当形式填空。1Congratulations！You have got a driving _，you can drive around now.2We stopped _ about the school trip when our teacher came in.
4、3His parents wont allow him _ out late.4Look at the sign！I think its impolite _ in public.5They are reading a book about food _ in the room.6The teacher should _ to politely.license talking to stay to smoke safety be spoken 二、单项选择。()7.I think _ should learn to be independent.(易错题)Asixteen years oldB
5、sixteenyearoldCsixteenyearolds Dsixteen year olds()8.He was very ill，but now he is out_of_danger(同义替换)AdangerousBsafeCsafetyDin danger()9.Im reading a novel _ Lu Xun.(原创题)Aby Bat Cin Dto()10.The students shouldnt _ to take mobile phones in school.Aallows Ballowed Cbe allowed DallowC B A C ()11.Dirty
6、 water shouldnt be poured into rivers._.It will cause pollution.AI agree with you BNever mindCI disagree DThats all right()12.You _ eat food in the library.(易错题)Acan Bneednt Cmustnt DmayAC 四、按要求完成句子，每空一词。13I will ask someone to pierce my ears.(改为同义句)I will _ my ears _.14I think Bob should cut his ha
7、ir.(改为否定句)I _ think Bob _ cut his hair.15He should be allowed to make_more_friends(对画线部分提问)_ should he be allowed _ _？16Parents should allow children to choose their own clothes.(改为被动语态)Children _ _ _ to choose their own clothes.get pierced dont should What to do should be allowed 17做母亲的总是在为孩子们的安全担心。(翻译句子)Mothers always _ _ their _ _.18见到了那位明星，我们真的很兴奋。(翻译句子)We are so _ _ meeting the star.worry about childrens safety excited about
