Unit 7 Section A Grammar focus～4c 课件 -2024-2025学年人教版九年级英语全册

Unit 7 Teenagers should be allowed to choose their own clothes. Section A (Grammar focus-4c) 人教新目标版 九年级(上册) 1.通过观看图片，能够正确地完成句子，能够说出学过的一般现在时，一般过去时和含有情态动词的被动语态的谓语动词的构成，能够正确地把主动语态变成被动语态。 2.通过阅读翻译Grammar focus中的句子，能够正确完成翻译填空，通过观察句子结构，能够说出含有情态动词的被动语态的谓语动词的构成should/may/… + be + done，能够说出含有情态动词的被动语态的各种句型结构。 Learning Objectives 3.通过完成4a\4b\4c练习，能够在语境中运用含有情态动词的被动语态，能够用含有情态动词的被动语态说出一些场合的使用规则，表达自己的观点。 Look and fill Activity 1 Lead to objective 1 test it 评价标准：观看图片，用被动语态表达上句意思。填写正确1个句子得1分，错1个空格扣0.5分。本活动共5分。 我得（ ）分。 What rules do you have at school? We can't arrive late for school. = Students ____ ____ ____ to arrive late for school. Don’t run in the hallways. = Students ____ ____ ____ to run in the hallways . are not allowed We can't stay out late outside. = We ____ ____ ____ to run in the hallways . are not allowed are not allowed We clean the classroom every day. 变为被动语态 The classroom ___ ______(by us) every day. 变为被动语态 is cleaned 一般现在时被动语态谓语的构成： __________+及物动词的___________ am\is\are 过去分词 Look and fill Activity 2 Lead to objective 1 test it 评价标准：观看图片，用被动语态表达上句意思。填写正确1个空格得1分，共5分。本活动共5分。 我得（ ）分。 What did they do after class? We planted the tree two days ago. The tree ___________ five years ago. was planted His mom praised the boy just now. The boy ___________ just now. was praised The girl watered the flowers yesterday. The flowers ___________ by the girl yesterday. were watered 一般过去时被动语态谓语的构成： __________+及物动词的___________ am\is\are 过去分词 Look and say Activity 3 Lead to objective 1 test it 评价标准：观看图片，用被动语态表达上句意思。填写正确1个句子得2分，错1个空格扣0.5分。本活动共10分。 我得（ ）分。 What rules do you have at school? We can't listen to music in class. = Students ____ ____ __ _____ to listen to music in class. should not be allowed Don't fight with our classmates. = We ______ ____ ___ _______ to fight with our classmates. must not be allowed We can't sleep in class. = We ______ ____ ___ ______ to sleep in class. can not be allowed We should clean the classroom every day. 变为被动语态 The classroom _______ ___ ________(by us) every day. 变为被动语态 should be cleaned 含有情态动词被动语态谓语的构成： _____________________________+及物动词的___________ 情态动词(can\must \should\…) 过去分词 Look and fill Activity 4 Lead to objective 1 test it 评价标准：观看图片，用被动语态表达上句意思。填写正确1个句子得2分，错1个空格扣0.5分。本活动共6分。 我得（ ）分。 Do you know what rules the teachers have at school? Teachers should prepare the lessons well before class. = The lessons _______ ____ _______ well before class. should be prepared Teachers shouldn't smoke in office. = Teachers ______ ____ ___ _______ to smoke in office. should not be allowed Teachers must not have part-time jobs. = Teachers ______ ____ ___ _____ to have part-time jobs. must not be allowed Watch and say Activity 5 Lead to objective 1 test it 评价标准：观看图片，用被动语态完成句子。填写正确1个空格得1分。本活动共3分。 我得（ ）分。 Do you know what rules the teachers have at school? Rules for teachers in our Middle School The homework _________________ in time. 作业应该及时批改。 should be corrected Teachers _________________ to punish the students. 不应该允许老师惩罚学生 shouldn’t be allowed Teachers shouldn’t ________________ late for work. 教师不应该被允许上班迟到。 be allowed to arrive Read and fill Activity 6 Lead to objective 2 test it 评价标准：根据汉语完成句子。填写正确1个空格得0.5分，共10分。本活动共10分。 我得（ ）分。 Read the sentences and translate them. I don’t think sixteen-year-olds should be allowed to drive. I agree. They aren’t serious enough. Do you think teenagers should be encouraged to make their own decisions? No, I don’t agree with this. Teenagers are too young to make their own decisions. Teenagers should not be allowed to have part-time jobs. I disagree. They can learn a lot from working. Do you think we may be allowed to take photos if we don’t use a flash? If you don’t use a flash, then it may be OK. 1. 我认为不应该允许十六岁的孩子开车。 I don’t think sixteen-year-olds ______ __ _______ to drive. 2. 我同意。他们还不够严谨。I agree. They aren’t ______ _______. 3. 你认为应该鼓励青少年去自己做决定吗？ Do you think teenagers _______ ____ ________ to make their own decisions? 4. 不，我不认同这个。青少年还太小不能自己做决定。 No, I don’t agree with this. Teenagers are ____ ______ __ make their own decisions. 5. 不应该允许青少年去做兼职。Teenagers ______ ___ ___ _____ to have part-time jobs. 6. 不，我不同意。他们可以从工作当中学到很多。 I disagree. They can ______ a lot _______ working. 7. 你认为如果不用闪光灯的话可以允许我们拍照吗？ Do you think we ____ ___ _______ to take photos if we don’t use a flash. 8. 如果不用闪光灯的话，那么拍照是可以的。 If you don’t use a flash, then it may be OK. Fill in the blanks according to grammar focus. should be allowed serious enough should be encouraged too young to should not be allowed learn from may be allowed Look and say Activity 7 Lead to objective 2 test it 评价标准：观察主动语态变成被动语态的3步，完成填空。填写正确1个空格得1分，共3分。本活动共3分。 我得（ ）分。 Do you remember how we change active voice into passive voice? 主动语态 被动语态 在英语中，动词有两种语态，即主动语态和被动语态。被动语态的基本结构是“助动词be + 及物动词的过去分词”，其中助动词be有人称、数和时态的变化,其变化规则与be作为连系动词完全一样。 1.主动语态变为被动语态的方法 第一步:将主动语态的宾语改为被动语态的______； 主动语态: 被动语态: They (主语）grow (谓语）tea (宾语）in the south-east of China. Tea (主语）is grown (谓语）by them in the south-east of China. ① 主语 第二步:将主动语态的谓语改为“______________________”结构； be+及物动词的过去 分词 ② 第三步:将主动语态的主语改为介词___的宾语，放在谓语之后(有时可省略)。 by ③ Look and fill Activity 8 Lead to objective 2 test it 评价标准：从上边句子里找出被动语态的句子，完成下面的填空，填写正确1个空格得1分，共6分。本活动共6分。 我得（ ）分。 Do you remember the predicate(谓语) verb in the passive voice? 2. 被动语态谓语动词的构成 主语+____+ _______________+其他成分 其中be有人称、时态和数的变化 be done(过去分词) 1)一般现在时被动语态谓语动词： 主语+_________+ done(过去分词)+其他 am\is\are The trees __________(plant) every year. are planted Football is played by them on Sunday. The homework _______(do) every night. is done English _________(speak) every day. is spoken Look and fill Activity 9 Lead to objective 2 test it 评价标准：观看图片，把主动语态变成被动语态。填写正确1个空格得1分，共4分。本活动共4分。 我得（ ）分。 Please change the active voice into the passive voice. Lucy takes care of the cat . The cat _______ care of (by Lucy) . is taken He plays football on Sunday. Football _______ (by him) on Sunday. is played She waters flowers every day. Flowers __________ (by her) every day . are watered He killed a hen yesterday. A hen _________ (by him) yesterday . was killed Look and say Activity 10 Lead to objective 2 test it 评价标准：从上边句子里找出被动语态的句子，完成下面的填空，填写正确1个空格得1分，共3分。本活动共3分。 我得（ ）分。 Do you remember the predicate(谓语) verb in the passive voice? 2. 被动语态谓语动词的构成 2)一般过去时被动语态谓语动词： 主语+_________+ done(及物动词的过去分词)+其他成分 was\were Our classroom __________(clean) just now. was cleaned Tom made the new machine last week. 变成被动语态 The new machine ______ ____ by Tom last week. was made Look and fill Activity 11 Lead to objective 2 test it 评价标准：观看图片，把主动语态变成被动语态。填写正确1个空格得1分，共3分。本活动共3分。 我得（ ）分。 Please change the active voice into the passive voice. Thomas Edison invented the electric bulb. The electric bulb _____________ by Thomas Edison. was invented The baby ate the biscuit. The biscuit _________ the biscuit. was eaten Somebody stole my camera from my hotel. My camera __________ from my hotel. was stolen Look and learn Lead to objective 2 Please rember the sentence structures. 3.一般现在时被动语态的各种句式结构 肯定式 主语+am/is/are+过去分词（ + by…) 否定式 主语+am/is/are + not +过去分词 (+by…) 疑问式 Am/Is/Are+主语+过去分词(+ by …)? 特殊疑问词+ am/is/are+主语+过去分词（+ by ...)? 4.一般过去时被动语态的各种句式结构 肯定式 主语+was/ were+过去分词（ + by…) 否定式 主语+was/ were + not +过去分词 (+by…) 疑问式 Was/ Were+主语+过去分词(+ by …)? 特殊疑问词+ was/ were+主语+过去分词（+ by ...)? Read and learn Lead to objective 2 5. 被动语态的用法 （1） 不知道谁是动作的执行者或没有必要知道谁是动作的执行者时。 These books are written for children. I haven’t been told about it. （2） 需要强调动作的承受着即宾语时。 Calculator can't be used in the math exam. 计算器不能用于数学考试。 The cup was broken by David. The book is written by Mo Yan. （3）作客观说明时，常采用一种被动语态结构。 It is\was said\believed\reported +that … … Do you know when we use the passive voice? It is said that tea was invented by accident. Look and say Activity 12 Lead to objective 2 test it 评价标准：从上边句子里找出含有情态动词被动语态的句子，完成下面的填空，填写正确1个空格得1分，共3分。本活动共3分。 我得（ ）分。 Do you know the passive voice predicative verbs, including modal verb情态动词? 6. 含有情态动词被动语态 结构：情态动词(can, may, must, should\…) +___+及物动词的_______。 be 过去分词 Many trees _______________ in the mountains. 应该在山上种许多树。 should be planted Look and fill Activity 13 Lead to objective 2 test it 评价标准：根据汉语完成句子，填写正确1个句子得1分，共4分。本活动共4分。 我得（ ）分。 Do you know the sentence structures, including modal verbs? 7. 含有情态动词被动语态的句型结构 肯定：情态动词+ be +动词的过去分词 Teenagers ____________________ shopping. 应该允许青少年去购物。 should be allowed to go 否定：情态动词+not+ be +动词的过去分词 The word ____________ in this sentence.这个词在这句话中不能使用。 can’t be used 一般疑问句：情态动词+主语+be+动词的过去分词？ _____the work __________today?今天一定要完成这项工作吗？ Must be finished 特殊疑问句：疑问词+情态动词+主语+be+动词的过去分词？ Who _____________ for help? 应该向谁求助？ should be asked Look and learn Lead to objective 2 Do you understand the sentence? 8.含有宾语从句的主 从复合句中的否定转 移的用法。 当动词think, believe, suppose, imagine, expect, feel的主语是第一人称、谓语动词为没有任何副词修饰的一般现在时，它们的否定式实际上是对宾语从句的否定。表示说话者提出一种委婉的看法或主张。 I don’t think sixteen-year-olds should be allowed to drive. 应该翻译为：我认为十六岁的孩子们不应该被允许开车。 I don't suppose that he likes it. 我想他不喜欢它。 动词前有其他副词修饰时，否定不转移。如： I really don't think it's necessary for us to go there now. 我的确不认为我们有必要去那儿。 I feel strongly that he shouldn't do such a thing. 我强烈地认为他不应该做那样的事。 Look and rewrite Activity 14 Lead to objective 3 test it 评价标准：根据要求 把主动语态的句子变成被动语态。写正确1个句子得1分，共5分。本活动共5分。 我得（ ）分。 4a Rewrite the sentences according to the example. 1. You must clean your bedroom every day. Your bedroom ________________________. 2. I will do the housework in the afternoon. The housework ____________________________. 3. Parents will encourage their children to do social work for their community. Children ______________________________________ ______________________________________________. 4. Do you think we must keep teenagers away from the Internet Do you think teenagers _______________________________. 5. Parents should give teenagers chances to make their own decisions. Teenagers _____________________________________________. will be done in the afternoon will be encouraged (by their parents) to do social work for their community must be cleaned every day should be given chances to make their own decisions must be kept away from the Internet keep … away from 避免接近; 远离 make one’s own decision 自己做决定 Read and fill Activity 15 Lead to objective 3 test it 评价标准：根据语境，用所给的单词的适当形式填空，填写正确1个空格得1分，共7分。本活动共7分。 我得（ ）分。 4b Fill in the blanks with the correct forms of the words in brackets. be asked are allowed be educated start move take continue manage v. 完成(困难的事); 应付(困难局面) 后面常跟名词、代词或动词不定式。 manage to do sth. 设法做成某事 educate v. 教育; 教导 常用结构：educate sb. to do sth. education n. 教育; 培养 Look and say Activity 16 Lead to objective 3 test it 评价标准：根据要求谈论英语社团的规则，俩俩练习，互相回应，说出自己的观点。用含有情态动词的被动语态，每人得4分，共4分。本活动共4分。 我得（ ）分。 4c You and your friend are starting an English club. Make a list of rules about what should and should not be allowed. A: Members shouldn’t be allowed to speak Chinese. B: I agree. Only in this way can you improve your English. Members in English club should (not) be allowed to .... give an English speech watch English movies read English newspapers act out English plays Class test 评价标准：根据语境，用所给单词的适当形式填空。填写正确1个空格得1分，共6分。本活动共6分。 我得（ ）分。 一、用括号内所给单词的适当形式填空。 1．More trees should _________(plant) this year. 2．Must the work _________(finish) by 6：30 this afternoon? 3．Where can the lost boy _________(find)? 4．Thanks to the Internet，different kinds of information can __________(learn) in a short time. 5．The water should __________(not put) here. 6．The bad food shouldn't be _______(eat)． be planted be finished be found be learned not be put eaten Class test 评价标准：根据汉语完成句子，填写正确1个句子得2分，共10分，错1个单词扣1分。本活动共10分。 我得（ ）分。 二、根据汉语意思完成英语句子或对话。 1. 很危险！让游客们远离山顶。 It's dangerous. ______ visitors ______ ______ the top of the mountain. 2. —我可以离开一会吗？—可以，只要你答应在11点以前回来。 —Can I be away for a while? —Yes, you can, as long as you promise to _______________by 11 o'clock. 3. 你可以稍后考试。You can _______ _______ _______ later. 4. 这项工作必须按时完成。 The work must _______ _______ on time. 5. 应允许青少年培养自己的爱好。 Teenagers _______ _______ _______ to develop their own hobbies. Keep be / come back   away from  take the test be finished should be allowed self-evaluation 本节课共124 分 ，我共得（ ）分。 我的评价等级（在等级括号内打钩）： 获得至少100分 ，优秀（ ）； 获得至少90分 ，良好（ ）； 获得至少80分 ，合格（ ）。 【学后反思】 一、完成自我评价表： 1.本节课我共新学单词和短语有___________个，能完全记住并会初步使用的有：___________________________________________________; 还不能记住和使用的有：______________________________________________________________________________　　 2.对我有帮助的学习方法有（请在括号里打钩）： (  )(1)能够通过观察句子来自己总结出语法规律。       (  )(2)能够积极参与课堂，学会了知识的总结和归纳 (  )(3)通过总结语法规律能够说出含有情态动词的用法，句子结构。 ( )(4)通过做练习，来巩固语法知识，能够做到学以致用。 Homework You and your friend are starting an English club. Make a list of rules about what should and should not be allowed. e.g. Members should be allowed to use dictionaries. They should only use English-English dictionaries. $$