初中英语九年级全册Unit7Teenagersshouldb课件 人教新目标版 11页

Unit 7　Teenagers 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”。 【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”。 for safety为安全起见，以保证安全 in safety平安地，安全地 in danger 处于危险境地 out of danger脱险 ►allow动词，意为“允许，准许”，常用于以下结构中： ①allow sb.to do sth.允许某人做某事 be allowed to do sth.被允许做某事 eg：They allow me to watch TV.他们允许我看电视。 ②allow (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”构成的复合形容词。在形容词后加s可用作名词，表一类人。 ►smoke ①用作动词，意为“冒烟；吸烟”。 eg：Do you smoke or drink？你抽烟喝酒吗？ ②用作名词，意为“烟”。 eg：A cloud of black 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 one's 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。 smoke，flash，pierce，license，safe，earring 1．Congratulations！You have got a driving _______，you can drive around now. 2．The girl with gold __________is Tom's sister. 3．It's a little dark.You'd better use the______ when you take photos. 4．Look at the sign！I think it's impolite __________in public. 5．They are reading a book about food ________in the room. 6．I don't think students should be allowed to get their ears________. license earrings flash to smoke safety pierced 二、单项选择。 7.I think ________ should learn to be independent.(易错题) A．sixteen years old B．sixteenyearold C．sixteenyearolds D．sixteen year olds 8.He was very ill，but now he is out_of_danger．(同义替换) A．dangerous B．safe C．safety D．in danger 9.I'm reading a novel ________ Lu Xun.(原创题) A．by B．at C．in D．to C B A 10.(来宾中考)The teenagers ________ to choose their own clothes. A．allow B.allowed C．are allowing D.should be allowed 11.(宜宾中考)The child is crying. Please do something to make him ________. A．stop to cry B．stop crying C．to stop crying 12.(丹东中考)—Hurry，Mom! The bus is coming. —Wait a minute, dear.You ________ cross the road until the traffic lights turn green. A．must B.need C．mustn't D．needn't D B C 三、按要求完成句子，每空一词。 13．I will ask someone to pierce my ears.(改为同义句) I will ____my ears_________. 14．I think Bob should cut his hair.(改为否定句) I _________think Bob __________cut his hair. 15．He should be allowed to make_more_friends．(对画线部分提问) _______should he be allowed________? get pierced don't should What to do 16．Parents should allow children to choose their own clothes.(改为被动语态) Children ________________to choose their own clothes. 17．母亲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. should be allowed worry about children's safety excited about