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1、Unit 7 Teenagers should be allowed to choose their own clothes.,课前预习,Section A,一、重点单词 1. _ 证；证件 2. _ 安全；安全性 3. _ 吸烟；冒烟；烟 4. _ 拥抢；搂抱 5. _ 极小的；微小的 6. _ 哭；叫喊 7. _ 田野；场地,license/licence,safety,smoke,hug,tiny,cry,field,8. _ 很坏的；讨厌的 9. _ 感到遗憾；懊悔 10. _ 机会；可能性 11. _ 完成(困难的事)；应付(困难局面) 12. _ 社会 13. _ 教育；教导 14
2、. _ 举起；抬高；电梯；搭便车,awful,regret,chance,manage,society,educate,lift,二、重点短语 1. _ sb. _ _ 允许某人做某事 2. _ _ 驾照 3. _ _ 足够严肃 4. be_ _ 担心；焦虑 5. _ _ do 似乎要做某事 6. _ time _ sb. 与某人一起度过时光 7.be_ _ doing sth.对做某事感到兴奋 8._ _ 拍照 9.stay _ ones _ 陪在某人身边,allow,to,do,drivers,license/licence,serious,enough,worried,about,see
3、m,to,spend,with,excited,about,take,photos/pictures,by,side,10._ sb. _ danger 使某人远离危险 11. _ sb. a _ 给某人一个拥抱 12. _ sb. _ 举起某人 13. _ _ 顶嘴；回嘴 14. _ _ 后悔做过 15. _ ones _ _ 自己做决定 16. _ _ 搬出去 17. _ ones ear _ 打耳洞 18. _ _ 伤到自己,keep/stay,(away) from,give,hug,lift,up,talk,back,regret,doing,make,own,decision,mo
4、ve,out,get/have,pierced,hurt,oneself,名师点津,【1】Teenagers should be allowed to choose their own clothes. 青少年应该被允许选择自己的衣服。 【知识点】 allow的用法；情态动词的被动语态。 【讲解1】 allow作“允许”或“许可”讲，常搭配动词不定式短语作宾语补足语，即allow sb. to do sth.“允许某人做某事”，其被动式为sb. be allowed to do sth.“某人被允许做某事”。 【举例】 Please allow me to carry your bag. 请让
5、我替你拿 包。 Students are allowed to use cell phones on campus. 学生们被允许在校内使用手机。,【讲解2】 allow 作“许可；允许”讲，只可搭配动名词短语作宾语，不可直接搭配动词不定式作宾补，即只可说 allow doing sth.，不可说allow to do sth.。 【举例】 They allowed smoking in this room only. 他们只允许在这间屋子里抽烟。 sb. should be allowed to do意为“某人应该被允许做”。这是含有情态动词的被动语态结构，详见本单元的“语法聚焦”版块。 【
6、举例】 Students should be allowed to use cell phones on campus. 学生们应该被允许在校内使用手机。,【熟记】 allow doing允许做 allow sb. to do 允许某人做 sb. be allowed to do某人被允许做 sb. should be allowed to do某人应该被允许做 【学以致用】 1. Parents shouldnt allow children to get their ears pierced. （改为被动语态） _ _ _ _ to get their ears pierced.,Chil
7、dren,shouldnt,be,allowed,2. He should be allowed to choose his own clothes. (就画线部分提问) _ should he be allowed_ _? （ ）3. Jack, your room is dirty. It should _ right away. Sorry, Ill do it right now. (2014龙东) A. be cleaned B. be cleaning C. cleaned,What,to,do,A,【2】Sixteen-year-olds should be allowed to
8、 get their ears pierced. 应该允许十六岁的孩子们穿耳洞。 【知识点】 合成名词；get . done。 【讲解1】 sixteen-year-olds是由连字符连接而成的合成名词，意为“十六岁的孩子们”。 【举例】 A group of fifteen-year-olds at Sunshine School are holding a charity sale to raise money to help the poor. 阳光学校的一群15岁的孩子们正举行慈善售卖以筹款去帮助穷人。,【讲解2】 get their ears pierced意为“打耳洞”，此处get
9、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/have sth. done）意为“使某事被做”或“让某人做某事”。 【举例】 Lets get/have the car started. 我们来把车发动起来。 Sally got/had her ears pierced. 萨莉穿耳洞了。 【熟记】 使役动词常考搭配： get/have sth. done 使某事被做 let/make/have sb. do 让某人做某事 sb. be made to do 某人被要求做某事,【学以致用】 1. He got his hair c
10、utted. （改错） _ 2. Just let him to go. （改错） _ （ ）3. Tom, why are you in such a hurry? Oh, my bike is broken. Im going to have it _. (2014龙东) A. repairing B. repaired C. to repair （ ）4. The students in this school are made_ school uniforms on Monday. (2014内江) A. to wear B. wearing C. wear D. worn,cutte
11、dcut,to gogo,B,A,【3】I agree. They arent serious enough. 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】 You dont practice enough at the piano. 你钢琴弹奏练习不够。 Is the river deep enough for swimming?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
12、语。作定语时，一般放在它所修饰的名词前面。 【举例】 I have enough money to buy a color TV set. 我有足够的钱买台彩电。 Fifteen minutes is enough time for you to have a coffee. 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】 I have had enough,thank you. 谢谢你，我吃饱了。 【熟记】 .enough (for sb.) to do够（让某人）去做 too. (for sb.) to do太以至于某人不能做 so. that
13、sb. can/cant do如此以至于某人能/不能做,【学以致用】 ( )1. Mum, I think Im _ to get back to school. Not really, my dear. Youd better stay at home for another day or two. A. so well B. so good C. well enough D. good enough ( )2. If I had _, Id visit Europe stopping at all the small interesting places. A. a long enough
14、 holiday B. an enough long holiday C. a holiday enough long D. a long holiday enough,C,A,【4】Young people need to sleep. 年轻人需要睡眠。 【知识点】 情态动词 need， must， may的用法 【讲解】 need: 既可作实义动词也可作情态动词。作情态动词时通常用于否定句、一般疑问句或以if/whether引导的宾语从句中；need doing用以表被动意义, 相当于need to be done。 must: 其否定式mustnt意为“千万不要; 禁止”；以need, must开头的一般疑问句的肯定回答用must, 否定回答用neednt。 may:其否定回答通常用cant/mustnt；maybe加陈述句往往可以用may加动词原形改写。,【举例】 You dont need
