（精）人教版九年级Unit 7 Teenagers should be allowed to choose their own clothes. SectionA2d&Grammar Focusppt课件（含练习+音视频）.zip

Unit 7 Teenagers should be allowed to choose their own clothes. SectionA2d talk back to 4. manage 5. to make their own decisions 6.should be kept 6. 人教新目标版 九年级 Unit 7 Teenagers should be allowed to choose their own clothes. Warming-upLets enjoy an English song! I saw the best minds of my generation Destroyed by madness, starving, hysterical I should be allowed to glue my poster I should be allowed to think I should be allowed to glue my poster I should be allowed to think I should be allowed to think I should be allowed to think And I should be allowed to blurt the merest idea If by random whim, one occurs to me If necessary, leave paper stains on the gray utility pole. 含有情态动词的被动语态：含有情态动词的被动语态： 情态动词情态动词+ +(not) be+ +及物及物动动 词的过去分词词的过去分词 We should be allowed to . We shouldnt be allowed to . Rules Different places , different rules. Do you have a lot of rules at home or shool? What rules do you agree?What rules do you disagree? Revision Have you ever visited an art museum? Can you say some rules about what we should be / should not be allowed to do there? We should be allowed to We shouldnt be allowed to Lead-in 博物馆禁止拍照的两个原因博物馆禁止拍照的两个原因 一是部分文物在强光下一是部分文物在强光下 会会褪色褪色，所以不能使用，所以不能使用 闪光灯拍照。闪光灯拍照。 二是部分展品涉及二是部分展品涉及版权版权 问题，不允许拍照。问题，不允许拍照。 Wu LanSandy Sandy and Wu Lan are going to the school trip this year. Mr Smith Mr. Smith chose the art museum for their school trip. Lets read the conversation between them. Reading task Read 2d and answer the questions. 1. Does Mr. Smith allowed students to take photos? 2. How does Sandy feel about the trip? Why? 3. What does Sandy think they should be allowed to do in the museum? 4.How can we take photos in the art museum? No, he doesnt. He says they must not take photos. Its not allowed in the museum. Sandys really excited. Because Sandy will see the famous paintings by Picasso. Sandy thinks they should be allowed to take photos if they dont use a flash. They can take photos without a flash( (没有闪光的照片没有闪光的照片).). Picasso and paintings 毕加索，西班牙画家、毕加索，西班牙画家、 雕塑家。法国共产党党员。雕塑家。法国共产党党员。 是现代艺术的创始人，西是现代艺术的创始人，西 方现代派绘画的主要代表。方现代派绘画的主要代表。 代表作品：斗牛士，代表作品：斗牛士， 格尔尼卡，和平鸽，梦，亚威农少女格尔尼卡，和平鸽，梦，亚威农少女 2dListen again and repeat. Sandy: Im really excited about seeing the famous paintings by Picasso. Wu Lan: Me, too! Im glad Mr. Smith chose the art museum for our school trip this year. Sandy: Im going to bring my new camera to take lots of photos! Wu Lan:Oh, no. Mr. Smith says we must not take photos. Its not allowed in the museum. Sandy: Thats too bad! Do you think we may be allowed to take photos if we dont use a flash? Wu Lan: Hmm I think they just want to protect the paintings. So if you dont use a flash, then it may be OK. Sandy: Yeah. I think we should be allowed to do that. Ill bring my camera anyway. 含有情态动词的被动语态：含有情态动词的被动语态： 情态动词情态动词+ +(not) be+ +及物及物v-ed 1.Do you think we may be allowed to take photos if we dont use a flash?你认为如果我们不使用闪光灯，我们可能被允许拍照吗？你认为如果我们不使用闪光灯，我们可能被允许拍照吗？ 【句型解析句型解析】此句是一个含有此句是一个含有if 引导的条件状语从句的复合句。引导的条件状语从句的复合句。if 引导状引导状 语从句既可放于主句之前，也可以放在主句之后，当从句在主句前时，用语从句既可放于主句之前，也可以放在主句之后，当从句在主句前时，用 逗号将其与主句隔开。逗号将其与主句隔开。 if引导的条件状语从句的时态一般遵循以下原则：引导的条件状语从句的时态一般遵循以下原则： 如果主句的谓语含有情态动词如果主句的谓语含有情态动词can, may , must等，或主句是等，或主句是祈使句时祈使句时，从，从 句用句用一般现在时一般现在时代替将来时；如果主句是代替将来时；如果主句是一般将来时一般将来时，从句也用，从句也用一般现在一般现在 时时代替将来时。代替将来时。 Language points 【活学活用】【活学活用】1) 如果你需要钱，我能借你一些。如果你需要钱，我能借你一些。 2）如果他来的话，我也会来。如果他来的话，我也会来。 If you need money, I can lend you some. If he comes, Ill come ,too . 2.Ill bring my camera anyway. 反正我会把我的相机带来。反正我会把我的相机带来。 【词汇解读词汇解读】 anyway为为副词副词，在此意为，在此意为“无论如何；反正无论如何；反正”，在句中充当状语，在句中充当状语， 用于转换话题、结束谈话或回到原话题上，相当于用于转换话题、结束谈话或回到原话题上，相当于anyhow. anyway还可表示还可表示“至少至少”，用于纠正说过的话。，用于纠正说过的话。 【活学活用】【活学活用】1) 尽管他远不及完美，但她还是爱他。尽管他远不及完美，但她还是爱他。 2）他在这儿工作。至少我上次见他时是。他在这儿工作。至少我上次见他时是。 3)好了，我得走了，已经迟到了。好了，我得走了，已经迟到了。 Hes far from perfect, but she loves him anyway. He works here. He did when I last saw him, anyway. Anyway, I have to go now. Im already late. Video timeWatch the video. ConsolidationFill in the blanks according to the conversation. Sandys really excited about seeing the famous paintings _ Picasso. Wu Lans glad Mr. Smith chose the art museum for their school trip. Sandy is going to bring a new camera to _. But taking photos _ in the museum. Wu Lan thinks they just wants _ the paintings. So it _ to take photos if people dont use a flash. take lots of photos is not allowed to protect by may be allowed Role playRole-play the conversation. Sandy: Im really . Wu Lan: Me, too! Im . Sandy: Im .! Wu Lan:Oh, no. Mr. . Its . Sandy: Thats.! Do .? Wu Lan: Hmm I think . So . Sandy: Yeah. I . Ill. Sandy Wu Lan Grammar Focus I dont think sixteen-year-olds should be allowed to drive. Do you think teenagers should be encouraged to make their own decisions? Teenagers should not be allowed to have part-time jobs? Do you think we may be allowed to take photos if we dont use a flash? I agree. They arent serious enough. If you dont use a flash, then it may be OK. No ,I dont agree with this . Teenagers are too young to make their own decision. I disagree. They can learn a lot from working. 被动语态被动语态的基本结构的基本结构:be + done (p.p.)+ (by ) be有各种时态的变化有各种时态的变化 其否定形式为其否定形式为 be+not+done（过去分词）（过去分词） 其一般疑问句形式为其一般疑问句形式为 Be+主语主语+done（过去分词）（过去分词）. 执行者执行者 承受者承受者 时态时态结构结构例子例子 一一 般般 现现 在在 时时 am/are/is done 肯定句：肯定句： 否定句：否定句： 疑问句：疑问句： These bags are made in China. These bags arent made in China. Are these bags made in China? (否定句，在否定句，在is/am/are后加后加not) (一般疑问句，把一般疑问句，把is/am/are提句首提句首) Practice 一般现在时的被动结构：一般现在时的被动结构： are/ is +及物动词的过去分词及物动词的过去分词 时态时态 结构结构例子例子 一一 般般 过过 去去 时时 was/were done 肯定句：肯定句： 否定句：否定句： 一般疑问句：一般疑问句： The building was built ten years ago. The building wasnt built ten years ago. Was the building built ten years ago? (否定句，在否定句，在was或或were后加后加not) (一般疑问句，把一般疑问句，把was或或were提句首提句首) 一般过去时的被动结构：一般过去时的被动结构： was/ were +及物动词的过去分词及物动词的过去分词 定义定义 含情态动词的被动语态用来说明某个被动性动作所反映出的感含情态动词的被动语态用来说明某个被动性动作所反映出的感 情和态度。初中阶段的常见情态动词有：情和态度。初中阶段的常见情态动词有：can, may , need , must , should等。等。 谓语部分含有情态动词的被动语态的构成是：谓语部分含有情态动词的被动语态的构成是：情态动词情态动词+be+ 过去分词过去分词。 例句：例句： Teenagers should be allowed to choose their own clothes. 应该允许青少年选择他们自己的服装。应该允许青少年选择他们自己的服装。 Students should not be allowed to have part-time jobs. 不应该允许学生们做兼职工作。不应该允许学生们做兼职工作。 Can these books be taken out of the reading room? 可以把这些书带出阅览室吗？可以把这些书带出阅览室吗？ When must the work be finished? 这些工作必须什么时候完成？这些工作必须什么时候完成？ 转变方法转变方法 (一一)将主动语态的将主动语态的宾语变成宾语变成被动语态的被动语态的主语主语。 (二二)将含情态动词的主动句式变成被动句式，即：将含情态动词的主动句式变成被动句式，即： “情态动词情态动词+ 动词原形动词原形”变成变成“情态动词情态动词+be+过去分词过去分词”，然后再在其后加，然后再在其后加 “by+主动句中的主语主动句中的主语(人称代词用宾格人称代词用宾格)”。by短语也可省略。短语也可省略。 请看下列各句：请看下列各句： You should finish your homework first. Your homework should be finished (by you) first. You can take this magazine home. This magazine can be taken home (by you). 句式变换句式变换 含情态动词的疑问句、否定句的变化均需借助于情态动词完成含情态动词的疑问句、否定句的变化均需借助于情态动词完成 。 1. 一般疑问句一般疑问句：直接将被动语态的陈述句中的情态动词提前。：直接将被动语态的陈述句中的情态动词提前。 Must this task be finished at once?这项任务必须立即完成吗这项任务必须立即完成吗 ？ 注意：含情态动词的被动语态的一般疑问句的回答，应保留原注意：含情态动词的被动语态的一般疑问句的回答，应保留原 情态动词，但情态动词，但must表表“必须必须”时，其否定回答应用时，其否定回答应用neednt；need 表表“必要必要”时，其肯定回答应用时，其肯定回答应用must。如：。如： - Must my exercise book be handed in now? 我的练习本必须现在上交吗？我的练习本必须现在上交吗？ - Yes, it must. 是的，必须现在上交。是的，必须现在上交。 （No, it neednt. 不，不必现在上交。）不，不必现在上交。） 2. 特殊疑问句特殊疑问句 ：由特殊疑问词加上被动语态的一般疑问句构成由特殊疑问词加上被动语态的一般疑问句构成 。 When must this task be finished? 这项任务必须在什么时候完成？这项任务必须在什么时候完成？ 3. 否定句否定句： 在情态动词后面加上在情态动词后面加上not或或never即可，但即可，但must表表 必要必要时否定式为时否定式为neednt。 This task neednt be finished at once. 这项任务没必要立即完成。这项任务没必要立即完成。 4. 反意疑问句反意疑问句：借助情态动词构成附加疑问部分。如：借助情态动词构成附加疑问部分。如： This bridge can be built next year, cant it? 这座桥明年能建成，是吗？这座桥明年能建成，是吗？ 含情态动词的被动语态含情态动词的被动语态句式总结 句式句式结构结构示例示例 肯定句肯定句主语主语+情态动词情态动词+be+及物动词及物动词 的过去分词的过去分词(+by) Teenagers should be allowed to go shopping. 否定句否定句主语主语+情态动词情态动词+not+be+及物及物 动词的过去分词动词的过去分词(+by) The word cant be used in this sentence. 一般疑一般疑 问句问句 情态动词情态动词+主语主语+be+及物动词及物动词 的过去分词的过去分词(+by)? Must the work be finished today? 特殊疑特殊疑 问句问句 特殊疑问词特殊疑问词+被动语态的一般疑被动语态的一般疑 问句？问句？ Who should be asked for help? 1. (2019四川遂宁四川遂宁)29. Some people think trees _ on Tree Planting Day only. A. should plant B. should be planted C. should be plant D. should be planting 考查情态动词的被动语态。句意：一些人认为只应该在植树节那考查情态动词的被动语态。句意：一些人认为只应该在植树节那 天种树。天种树。think引导的宾语从句的主语引导的宾语从句的主语trees，和动词，和动词plant之间是之间是 被动的关系。应用被动语态，即被动的关系。应用被动语态，即should + be +动词的过去分词。动词的过去分词。 故选故选B。 2.(2019四川自贡四川自贡)28. Tom is always careless with his schoolwork. Could you help him？ No problem! I think he _to think twice before starting. A. should be toldB. shouldnt be told C. should tell 考查被动语态。句意：考查被动语态。句意：汤姆对他的学业总是很粗心。你能帮汤姆对他的学业总是很粗心。你能帮 助他吗？助他吗？没问题。我想应当告诉他在开始之前思考两遍。空没问题。我想应当告诉他在开始之前思考两遍。空 白处主语白处主语he与选项谓语动词与选项谓语动词tell之间是动宾关系，用被动语态；根之间是动宾关系，用被动语态；根 据语境可知应当是据语境可知应当是“应当告诉他应当告诉他”，故选，故选A。 3. (2019营口营口)Dont worry. Your package_ here until you come back, please enjoy shopping here. A. will keep B. keep C. can be kept D. kept 【解析】【解析】C。本题考查含有情态动词。本题考查含有情态动词can的被动语态结构。句的被动语态结构。句 意意 “不要担心。你的包可以一直放在这儿不要担心。你的包可以一直放在这儿 直到你回来，你就这直到你回来，你就这 购物吧购物吧” 。包。包package和和keep保存是被动关系，排除法只能选保存是被动关系，排除法只能选C 。注意，选项。注意，选项A改为改为will be kept将被保存，也符合句意。将被保存，也符合句意。 3. (呼和浩特呼和浩特)Final exam is coming, Tom. Dont watch TV for too long. Im not a child any more. I _ what to do. A. should always be told B. should always tell C. shouldnt always be told D. shouldnt always tell 考点精析】句意：考点精析】句意：期末考试就要来了，汤姆。不要看太长时间期末考试就要来了，汤姆。不要看太长时间 的电视。的电视。我不再是个孩子了。我不应该总是被告知该做什么。我不再是个孩子了。我不应该总是被告知该做什么。 考查被动语态。主语是考查被动语态。主语是I动词动词tell的承受者，所以使用被动语态形的承受者，所以使用被动语态形 式，因此式，因此B/D不对。由句子不对。由句子Im not a child any more. 我不再是个我不再是个 孩子了。可知，下句应该用被动句的否定形式。故选孩子了。可知，下句应该用被动句的否定形式。故选C。 1.You must clean your bedroom every day. Your bedroom must be cleaned every day. 2. Parents should encourage teenagers to do social work for their community. 3. Can Lucy do her homework tomorrow instead? Teenagers should be encouraged (by their parents) to do social work for their community. Can the homework be done (by Lucy) tomorrow instead? Rewrite the sentences according to the example.4a 4. Do you think we must keep teenagers away from the Internet? 5. Parents should give teenagers chances to make their own decisions. Do you think teenagers must be kept away from the Internet? Teenagers should be given chances to make their own decisions. 自己做决定自己做决定 Fill in the blanks with the correct forms of the words in brackets.4b Should teenagers _(ask) to move out when they start working? In many Western countries, teenagers _(allow) to move out at eighteen. Their parents believe that they should _(educate) to take care of themselves from a young age. This way, when they _(start) working they can manage their own lives. However, in most Asian be asked are allowed be educated start societies, it is not common for teenagers to _(move) out. Chinese parents believe that it is better for children to live with parents who can _(take) care of them. But the young should then look after their parents as they get older. That is why many Chinese adults _(continue) to live with their parents. move take continue manage 意为意为“完成完成(困难的事困难的事);应付应付(困难困难) 局面局面” 常用句型常用句型 manage to do sth.= succeed in doing sth. : “设法做成某事设法做成某事”，强调，强调 结果。暗含结果。暗含“做成了某事做成了某事”之意。之意。 You and your friend are starting an English Club.Make a list of rules about what should and should not be allowed. 4c Members are allowed to use English-English dictionaries. SampleSample DialogueDialogue A: Members should be allowed to use dictionaries. B: Yes, but they should only use English-English dictionaries.