1、 Unit 7 Teenagers should be allowed to choose their own clothes ? 一一单词攻略单词攻略 license n.证件 safety n.安全； 安全性 smoke v.吸烟 n.烟雾 part-time adj.兼职的 earring n. 耳环 pierce v. 刺破；穿透 flash n.闪光灯 v.闪耀 tiny adj.细微的 cry v.哭喊 field n.田野 lift v.举起；抬高 n.电梯；便车 hug v are strict in B.are strict with; are hard on C.are s
2、trict in; are strict with D. are hard on ; are strict with 2.I dont think sixteen-year-olds should be allowed to driver. 【点拨 1】这是情态动词的被动语态结构 should+be done 【拓展】allow sb to do sth 允许某人做某事 allow doing sth 允许做某事 sb be allowed to do sth 被允许做某事 【考题链接】1.Children under 12 years old_C_ ride sharing bikes. I
3、ts too dangerous. A. shouldnt allow to B.shouldnt allow C.shouldnt be allowed to D.shouldnt be allowed 2.Our parents wont allow us_B_ in the river alone. A.swim B.to swim C.swimming D.swam 【点拨 2】 sixteen-year-olds 意为“16 岁的人”，表示一类人，相当于名词，是复数概念，作主语时，谓语动 词用复数形式。 【拓展 2】sixteen-year-old 意为“16 岁的”，是合成形容词，
4、只能作定语修饰名词。 【考题链接】I think _C_ should help their parents do some housework. A.15 years old B.15-year-old C.15-year-olds D.15 years olds 3.Sixteen-year-olds should be allowed to get their ears pierced. 【点拨】get/have+sth+done 意为“使某物被.” 【考题链接】I had my old bicycle_fixed_(fix) up yesterday. 4. When I was a
5、tiny baby crying all night, my mom sang to me and stayed by my side. 【点拨】stay by ones side=be at ones side=support sb=be there for sb 陪伴某人/在.身边给予支持 【考题链接】Whatever happens, I will always stay at your side.=_Whatever happens, I will be always at your side. 5. When I was running through the field,she m
6、ade sure I was safe and kept me from danger。 【点拨】Keep.（away） from 远离；避免接近远离；避免接近 stay away from 远离远离 【拓展】 keep sb from doing sth=stop sb from doing sth=prevent sb from doing sth 阻止某人做某事;让.免受伤害 【考题链接】1.You should_keep_ your children_away_ _from_junk food. 2.Please_stay away from_the fire. 3.The polic
7、e tried to stopped/prevented_the thief_from_running. 4.I will try my best to stop my son from_D_the same mistake. A. make B.made C.makes D.making 5What can we do to_A_ our environment_being polluted. A.stop;from B.stop;to C.prevent; with D.prevent; on 6.Only then will I have a chance to achieve my d
8、ream. 【点拨】本句是 only+状语位于句首引起的部分倒装句，即把助动词/情态动词/be 放在主语的前面 Eg.Only in this way can you learn English well. 【考题链接】1.Only when the work is done_c_ be able to go back home. A. you have B.you will C.will you D.have you 2.Only then_D_ how important the health is. A.she realized B.she had realized C.had she
9、realized D.did she realize 八语法专练八语法专练 1.-The final exam is coming. Tom, dont watch TV too long.-I am not a child anymore. I_ what to do. A.should always be told B.should always tell C.shouldnt always be told D.shouldnt always tell 【答案】C 【解析】本句意为：期末考试快来了，汤姆不要看太久的电视。我不再是一个小孩子，不应该总是被告诉 我该干什么？这里考查情态动词的被
10、动语态：情态动词+be done, I 是 tell 动作的承受者，所以用被动语态， 由句意可知不应该，故选 C. 2.-Should a teenager _ to get a drivers license? A.be allowed B.allow C. be allowed D.allow 【答案】A 【解析】本句意为：一个青少年应该被允许获得驾照吗？这里考查情态动词的被动语态的一般疑问句：情 态动词+主语+be done。 3.-The game is wonderful. Who designed it?-It_ by John. A.may designed B.may desi
11、gn C.may be designed D.may be design 【答案】C 【解析】本句意为：这个游戏非常棒。谁设计的？可能是由约翰设计的。这里考查情态动词的被动语态： 情态动词+be done, it 是 design 动作的承受者，所以用被动语态。 4.The number of the old people is increasing in China. With the development of China, they can_better care of in the future. A.take B.be taken C.taken D.be take 【答案】B 【
12、解析】本句意为：中国老人的数量在逐渐增加，随着中国的发展，他们能够在未来被照顾得更好。这里 考查情态动词的被动语态：情态动词+be done, they 是 take care of 动作的承受者，所以用被动语态。 5.A lot of trees around here_ every year and we can enjoy fresher air now. A.were planted B.are planted C.will plant D.are planting 【答案】B 【解析】本句意为：这儿周围每年都种许多树，现在我们能享受更清新的空气。trees 和 plant 之间是被动
13、关 系，所以用被动语态，而且从 every year 可以看出指的是现在的情况，应用一般现在时，故选择 B。 6.Teenagers should_to take care of themselves from a young age. A.educate B.be educating C.have educated D.be educated 【答案】D 【解析】本句意为：青少年应该从小被教育照顾自己。这里考查情态动词的被动语态：情态动词+be done, teenagers 是 educate 动作的承受者，所以用被动语态. 7.The boy was seen_ computer gam
14、es in the net bar. A.play B.played C.to playing D.to play 【答案】D 【解析】 本句意为： 这个小孩被人看到在网吧里玩游戏。 这里考查某些动词 （feel， hear， listen to， let， make， have， see，notice，look at，watch（即常言道“一感二听三让四看见”）变被动语态时要注意还原不定式 符号 to，故选择 D. 8. You can go out if your homework_. A.are finished B.finishes C.is finished D.will be fi
15、nished 【答案】C 【解析】本句意为：如果你的作业做完了就可以出去了。homework 和 finish 之间是被动关系，所以用被动 语态，而且 if 引导条件状语从句，遵循“主将从现原则”，从句应该用一般现在时，并且 homework 是不可数 名词，故选择 B。 9.Children under 12 years old_ride sharing bikes. A.shouldnt allow to B.shouldnt allow C.shouldnt be allowed to D.shouldnt be allowed 【答案】C 【解析】 本句意为： 12 岁的小孩不应被允许
16、骑共享自行车。 这里考查情态动词的被动语态： 情态动词+be done, children 是 allow 动作的承受者，所以用被动语态，并且是 sb be allowed to do 的结构. 10.Though he often made his little sister_, he was made_by her today. A.cry;to cry B.cried;crying C.to cry;cry D.cried;crying 【答案】A 【解析】本句意为：尽管他经常让他妹妹哭，但是今天他被妹妹弄哭了。第一空考查使役动词主动语态的 用法“make sb do sth”,意为“让
17、某人做某事”；第二空考查使役动词变被动语态时要注意还原不定式符号 to， 故选择 A 11.The book _well, so it _out quickly. A.sells;is sold B.is sold;is sold C.is sold;sells D.sells;sells 【答案】A 【解析】本句意为：这本书卖得很火，所以很快被卖光了。第一空是 sell 主动形式表示被动，体现某种物品 的性能、材质等；第二空 book 和 sell 之间是被动关系，要用被动语态。 12. Only then_ that he was wrong. A.he realized B.did realize I C. I did realize D.did I realize 【答案】D 【解析】 本句意为： 只有在那个时候他才意识到他错了。 这里是考查 only+状语位于句首引起句子部分倒装， 即把助动词/情态动词/be 动词提到主语前。
