Unit 7 A.ppt

Unit 7 　 Teenagers should be allowed to choose their own clothes. Section A(1a—2d) Ⅰ. 单词拼写 1. 证件 ( n . ) 　　　　　　　　 __________ 2. 冒烟 ; 吸烟 ; 烟 ( v. & n . ) __________ 3. 兼职的 ( adj. & adv. ) __________ 4. 扎 ; 刺破 ; 穿透 ( v. ) __________ 答案 : 1. license 　 2. smoke 　 3. part-time 　 4. pierce 新知预测 5. 耳环 ; 耳饰 ( n . ) __________ 6. 闪光灯 ; 闪光 ( n . ) __________ 7. safe( adj. ) →____________( n . ) 安全 答案 : 5. earring 　 6. flash 　 7. safety Ⅱ. 短语连线 1. be worried about 　　　　　　　 A. 拍照 2. get ears pierced B. 和朋友一起度过时间 3. spend time with friends C. 对 …… 感到兴奋 4. be excited about D. 为 …… 担心 5. take photos E. 打耳洞 Ⅲ. 句型填词 1. 青少年应该被允许选择他们自己的衣服。 Teenagers__________ __________ __________ __________ __________ their own clothes. 2. 我认为 16 岁的年轻人不应该被允许开车。 I__________ __________ __________ __________ be allowed to drive. 答案 : 1. should be allowed to choose 2. don’t think sixteen-year-olds should 　 3. 他们不够认真。 They aren’t__________ __________ . 4. 他应该停止戴那个愚蠢的耳环。 He should__________ __________ that silly earring. 5. 他好像没有很多的朋友。 He doesn’t seem__________ __________ many friends. 答案 : 3. serious enough 　 4. stop wearing 　 5. to have 　 6. 你认为如果不用闪光灯的话 , 我们可以被允许拍照吗 ? Do you think we__________ __________ __________ to take photos__________ we__________ use a flash? 答案 : may be allowed; if; don’t 1. Teenagers should be allowed to have their own ideas. The classroom must be cleaned every day. Your homework can be finished tomorrow. _________________________________________________ 答案 : 情态动词 +be+ 动词的过去分词 探究学习 2. The book shouldn’t be taken out of the library. Rubbish can’t be thrown off everywhere. Must the trees be planted today? _________________________________________________ 答案 : 否定句 : 在情态动词后面加 not 。 疑问句 : 将情态动词提到主语前面。 1. safety n . 安全 【 语境领悟 】 *The school is concerned about the safety of the children. 这所学校关心孩子们的安全。 * Don’t worry. It’s safe to live here. 不要担心。住在这儿很安全。 * The plane landed safely . 飞机安全地着陆了。 课本要点点拨 【 自主归纳 】 “ 安全 ” 的不同词性 (1)safety n . “ 安全 ” , 反义词是 danger 。 carry sb. /sth. to safety 把 …… 带到安全的地方 (2)safe adj. “ 安全的 ” , 反义词是 dangerous 。 (3)safely adv. 安全地 【 学以致用 】 ①Everybody should care about traffic__________ (safe). ②They reached the top of the mountain__________ (safe). 答案 : ①safety 　② safely 2. Teenagers should be allowed to choose their own clothes. 青少年应该被允许选择他们自己的衣服。 【 句型剖析 】 (1)should be allowed “ 应该被允许 ” , 是含情态动词的被动语态结构 , 其中 should 是情态动词 , 意为 “ 应该 ” 。 (2)allow 的三种搭配 : ①be allowed to do sth. “ 被允许做某事 ” ② allow sb. to do sth. “ 允许某人做某事 ” Please allow me to carry your bag. 请让我替你背包。 ③ allow doing sth. “ 允许做某事 ” They don ’ t allow smoking here. 他们不允许在这儿吸烟。 【 学以致用 】 ① 应该允许青少年有自己的爱好。 Teenagers__________ __________ __________ to have their own hobbies. ② 酒后驾驶是不允许的。 Driving after drinking wine__________ __________ . ③ 我的父母允许我周末看电视。 My parents__________ me__________ __________ TV on weekends. 答案 : ①should be allowed 　② isn’t allowed ③allow; to watch 3. I don’t think sixteen-year-olds should be allowed to drive. 我认为不应该允许十六岁的青少年开车。 【 句型剖析 】 本句是一个含有宾语从句的复合句 , 其句式结构如下所示 : 【 归纳拓展 】 英语中的“否定前移” (1) 当主句的主语为第一人称 I 或 we, 谓语动词是 think, believe, expect, suppose 等动词时 , 后面的宾语从句若要表示否定意义 , 需将 not 移到主句中来 , 即主句的谓语动词用否定式 , 而从句的谓语动词用肯定式 , 这种现象被称为“否定前移”。 (2) 否定前移的宾语从句变反意疑问句时 , 其附加疑问部分的主、谓语要与从句保持一致。 I don’t think he is clever, is he? 我认为他并不聪明 , 对吧 ? 【 学以致用 】 ① 我认为她不会游泳。 I__________ __________ she__________ swim. ② 我不相信他能独立完成那项工作 , 对吗 ? I don’t believe he can finish the work by himself, __________ __________ ? 答案 : ①don’t think; can 　② can he 4. Sixteen-year-olds shouldn’t be allowed to get their ears pierced. 不应该允许 16 岁的青少年穿耳洞。 【 句型剖析 】 (1)get their ears pierced 意为“穿耳洞” , 此处 pierced 是动词 pierce 的过去分词形式。 (2)“get/have+ 名词 / 代词 + 过去分词”结构 , 意为“让某事被做” , 其中过去分词作宾语补足语 , 表示被动意义 , 与宾语之间存在逻辑上的被动关系。 【 归纳拓展 】 (1)have sth. done 意为“让某事被做” , 其中过去分词与宾语 (sth. ) 之间存在逻辑上的被动关系。 (2)have sb. do sth. 意为“让某人做某事” , 其中动词原形与宾语 (sb. ) 之间存在逻辑上的主动关系。 【 学以致用 】 ① — You had better get your hair______, John. It’s too long for a boy, I think. — OK, mom. A. cuts 　　　 B. cutting 　　　 C. cut 　　　 D. to cut ②Mr Green had his son__________ (wash)the car. 答案 : wash Ⅰ. 用所给词的适当形式填空 1. More and more people care about the food__________ (safe). 2. He is going to get his computer__________ (repair). 3. We stopped__________ (talk)when our teacher came in. 4. He is excited about__________ (see)the famous actor. 5. Students shouldn’t be allowed__________ (go)out on school night. 答案 : 1. safety 　 2. repaired 　 3. talking 　 4. seeing 　 5. to go 达标检测 Ⅱ. 句型转换 1. We should allow teenagers to have their own ideas. ( 改为被动语态 ) Teenagers__________ __________ __________ to have their own ideas. 2. You mustn’t take photos in the museum. ( 改为被动语态 ) Photos__________ __________ __________ in the museum. 答案 : 1. should be allowed 　 2. mustn’t be taken 　 3. Your bike can be put behind the building. ( 改为否定句 ) Your bike__________ __________ put behind the building. 4. I think we should go there before 8: 00. ( 改为否定句 ) I__________ think we__________ go there before 8: 00. 5. The boy seems to have many friends. ( 改为同义句 ) __________ __________ __________ the boy has many friends. 答案 : 3. can’t be 4. don’t; should 　 5. It seems that Unit 7 　 Teenagers should be allowed to choose their own clothes. Section A(3a—4c) Ⅰ. 单词拼写 1. 田野 , 场地 ( n . ) 　　　　　 __________________ 2. 举起 , 电梯 ( v. & n . ) __________________ 3. 很坏的 , 讨厌的 ( adj. ) __________________ 4. 感到遗憾 , 懊悔 ( v. & n . ) __________________ 5. 完成 ( 困难的事 ); 应付 ( 困难局面 )( v. ) __________________ 答案 : 1. field 　 2. lift 　 3. awful 　 4. regret 　 5. manage 　 新知预测 6. poem( n . ) __________________ 7. chance( n . ) __________________ 8. community( n . ) 　　 → __________ ( 复数 ) 9. bad( adj. ) →__________ ( adv. ) 严重地 ; 差 ; 非常 10. society( n . ) →__________ ( 复数 ) 答案 : 6. 诗 7. 机会　 8. communities 　 9. badly 　 10. societies Ⅱ. 短语连线 1. stay by one’s side 　　　　　　　 A. 自己作决定 2. make sure B. 照顾 3. talk back C. 回嘴 , 顶嘴 4. keep. . . away from D. 确保 5. think back E. 回忆 6. take care of oneself F. 避免接近 , 远离 7. look after G. 照顾自己 8. make one’s own decision H. 待在某人身边 Ⅲ. 句型填词 1. 我不应该被告知做什么 ! I should not__________ __________ __________ __________ __________ ! 2. 我后悔顶嘴 , 不听妈妈的话。 I__________ __________ back, not__________ to Mom. 答案 : 1. be told what to do 　 2. regret talking; listening 　 3. 你认为作者认为他妈妈怎么样 ? __________ do you think the writer__________ __________ his mom? 4. 青少年太年轻了不能自己作决定。 Teenagers are__________ young__________ make their own decisions. 5. 在大多数亚洲国家 , 对青少年来说搬出去住是不正常的。 In most Asian societies, __________ __________ not common for teenagers__________ __________ __________ . 答案 : 3. How; feels about 　 4. too; to 　 5. it is; to move out 1. When did the writer talk back to his mother? _________________________________________________ 2. When he is an adult, what does the writer feel about what he did in the past? _________________________________________________ 答案 : 1. When he was seven. 2. He regrets talking back to his mother and not listening to her. 探究学习 1. manage v. 完成 ( 困难的事 ); 应付 ( 困难局面 ) 【 语境领悟 】 *This way, when they start working they can manage their own lives. 以这种方式 , 当他们开始工作的时候 , 他们就可以应付自己的生活。 * He manages a hotel for his father. 他替他父亲经营一家旅馆。 课本要点点拨 *She doesn’t know how to manage her naughty children. 她不知道怎样管好她顽皮的孩子。 * How did you manage to get their approval? 你怎么得到他们的同意的 ? 【 自主归纳 】 manage 的用法 【 学以致用 】 ① 那位老人不能自己料理生活。 The old man can’t__________ __________ __________ . ②They managed__________ (get)his help. 答案 : ①manage his life 　② to get 2. keep. . . away from 避免接近 ; 远离 【 语境领悟 】 *She made sure I was safe and kept me away from danger. 她确保我安全并且让我远离危险。 * Teenagers should keep away from the net bars. 青少年应该远离网吧。 【 自主归纳 】 (1)keep away from 意为 “ 远离 ” , 相当于 stay away from 。 (2)keep. . . away from 意为 “ 让 …… 远离 ; 让 …… 避免接近 ” 。 【 学以致用 】 父母应让孩子们远离火。 Parents should__________ their children__________ __________ fire. 答案 : keep; away from 含情态动词的被动语态 【 观察领悟 】 仔细观察例句 , 体会画线部分的结构。 1. I think students should be allowed to do homework with friends. 2. Sixteen-year-olds should not be allowed to drive. 3. The work can be finished in two days. 4. He hopes that his reasons may be understood . 5. Something must be done to protect the wild animals. 语法聚焦 【 知识构建 】 1. 含情态动词的被动语态的构成 : 情态动词 (can, may, must, should 等 )+be+ 及物动词的过去分词。 2. 含情态动词的被动语态的句式 : (1) 否定句式 : 主语 + 情态动词 +not+be+ 及物动词的过去分词 +(by. . . ). (2) 疑问句式 : 情态动词 + 主语 +be+ 及物动词的过去分词 +(by. . . )? 【 学以致用 】 完成句子。 1. 应该允许孩子有自己的秘密。 Children__________ __________ __________ to have their own secrets. 2. 必须每天打扫我们的教室。 Our classroom__________ __________ __________ every day. 答案 : 1. should be allowed 　 2. must be cleaned 3. 家庭作业可以明天交。 The homework__________ __________ __________ in tomorrow. 4. 不应该允许十六岁的少年吸烟。 Sixteen-year-olds__________ __________ __________ __________ to smoke. 5. 能在这儿建一个公园吗 ? __________ a park__________ __________ here? 答案 : 3. can/may be handed 　 4. should not be allowed 5. Can; be built Ⅰ. 用所给词的适当形式填空 1. He made his own__________ (decide)to join the music club. 2. There are many__________ (society)that provide help for the poor. 3. I regret__________ (make)my mother angry. 4. The boy is too young__________ (look)after himself. 5. He didn’t tell us where__________ (go). 答案 : 1. decision 　 2. societies 　 3. making 　 4. to look 　 5. to go 达标检测 Ⅱ. 单项选择 1. Whenever I met trouble, my parents always stay______my side. A. by 　　　　 B. on 　　　　 C. with 　　　　 D. in 2. All the things in the room______. Nobody can take them out. A. must look after B. must be looked after C. must be take care D. must take care 3. If you work hard, you’ll have a______to get a good job. A. gift B. present C. chance D. trouble 4. Parents should keep their children away______fire. A. for B. to C. from D. at 5. The trip to the mountain is enjoyable, but I don’t like the______food. A. interesting B. awful C. boring D. comfortable