英语人教版九年级全册Unit8 It must belong to Colar.doc

第8单元复习教案一、教学目标与要点分析（The teaching goal and key points of analysis）1. The teaching goal (教学目标)：1）Knowledge objectives (知识目标)：To master modal verb “must”.To understand some special cases.2）Abi/b-5a2c181de45c3b3567ec8b9e.htmllity to target (能力目标)：To use ”can” freely and correctly.3）Emotional attitude goal (情感态度目标)：To enjoy communicating in English.2. Teaching important points and difficult points (教学重点和难点)：1）情态动词must在情景对话中的的用法(The usage of the modal verbs “must” insituational dialogues )2）表示猜测时的must (Must for speculation in tone)3）怎样回答带有“must”的问句？(How to answer a question with must ?)二、教学过程设计（The teaching process design）：1、提出问题(To ask a question)：良好的开头是成功的一半，巧妙地、有针对性地提出问题，可以让学生有充分的思想准备，为课堂内容的进行做好热身活动，有利于引出学生的兴趣，提高学生的注意力。2、自主探究(Independent inquiry)：每一个教学行为的设计都要充分考虑每个学生的可持续性发展，如何学习，使每个学生在课堂上都能够享受整个掌握知识及形成自我能力的过程，在情感态度价值观等方面得到正态发展，并由此走上自我发展的道路。3、合作交流(Cooperation and communication)：置学生于一种动态、开放、主动、多元的学习环境中。让学生针对所提出的问题进行讨论分析。通过“人人教我，我教人人”的课堂交流结构，使学生在平等、自主、竞争而又和谐的交际活动中掌握英语知识和技能，培养合作观念，分享意识、主体精神和组织创造能力，从而使课堂氛围和谐，真正实现学生在实践中找到方法，在实践中学到知识。通过讨论、合作探究使学生在体验中培养学习兴趣、学习能力和学习信心。4.归纳总结(generalizations)：在学生讨论交流的基础上，与学生一起概括归纳规律性的知识，从语言知识的运用到做题思路、解题方式加以归纳，从而使学生在已有知识的基础上，把知识、方法系统化。5.拓展延伸 (Extends it)：课堂上要尽量满足学生的好奇心，注重从模仿到创新的过程，鼓励学生的任何质疑活动。把与疑难点相关联的知识在质疑中加以对比、分析比较，从而使学生的基础知识得以升华，达到知识的网络化。同时，针对学生出现知识点上的薄弱环节，补充相应的练习加以拓展巩固，全员参与，使目标与课堂行为融为一体。6.巩固训练（Consolidate training）：三、教学过程实施（Teaching process is carried out）Step 1: 提出问题(To ask questions)T: Whose book is this? Whose ruler is this? Whose dictionary is this?S:It must bilong to 搭建平台，利用试题导入语法项目 - 情态动词must 的用法：1. I think I _ study hard. (必须)A. need B. must C. can D. have to2. You _ go across the road when the red light is on, this is a traffic rule.（禁止）A. cant B. neednt C. mustnt D. shouldnt3. This book _ be Lucys ,her name is on it. (一定)A. should B. can C. must D. may4.Must I finish the work today ? (否定回答用need)No, you _.A. mustnt B. cant C. shouldnt D. neednt5. -_ the film be on?-It _ be , it is early now.A. Can ; may B. Must ; cantC. May; mustnt D. Can ; cant然后，根据学生对习题的掌握情况，有目的地提出问题，供学生思考、讨论：（1）must 的最基本用法是什么？（2）must 在否定句中的怎么用？意义是什么？（3）猜测句型中使用must 应注意什么？（4）以must开始的一般疑问句怎么回答？Step 2. 自主探究、合作交流(Independent inquiry, cooperative and communication): 此过程中，学生可以借助字典，资料书等工具书，查找与问题相关的信息。通过讨论，相互交流各自的观点，达成共识。Step 3. 归纳总结(generalizations)：（1）让学生发表自己的见解。（2）与学生一起归纳总结：1）must 表示“必须”：无时态区别。语气强硬，必须怎么样。如：Water must be pure if it is to be drunk。（水如供饮用必须净化）拓展：Must与have to 在用法上的区别：Must表示主观需要，认为有必要或有义务去做某事。无时态变化。如：I think I must work hard.Have to 表示客观需要，含有“不得不”“被迫”之意。有时态变化。如：My mother is ill ,I have to call the doctor .2).否定形式mustnt表示“必须不”“不能”“禁止”。如：These books mustnt be taken out of the reading room . You have to read them here .3). 对于以must开头的一般疑问句，肯定回答用must，而作否定回答时用neednt，不用 mustnt。如：Must I clean all the rooms?肯定回答：Yes, you must.否定回答： No, you neednt.4）表示猜测：意为“准是”“一定是”，通常只用于肯定句中。有证据表明“一定是”“准是”如：Put on more clothes ,You must be feeling cold with only a shirt on .拓展：“must”的否定句，通常用cant（不可能） 或 may not（可能不）.如：This person must be an English teacher.(改为否定句)This person cant be an English teacher .Step 4. 拓展巩固：1）.根据小结，留几分钟让学生结合试题重新回顾有关内容。2）.给出相应的练习，趁热打铁，进行进一步巩固：Best choice:1）.We _ pick the flowers in the park .A. cant B. mustnt C. can D. dont2）. -May I put my bike here?-No, you _. You should put it over there.（04北京）A. couldnt B. neednt C. mustnt D. wont3）.-Do you think the boy _ be in the school library ?-Im not sure .A. must B. should C. need D can4）.It rained a lot during their journey, so they _ had a good time .A. cant have B. must haveC. shouldnt have D. might have5）.The examination _ very difficult since only a few of the students passed .A. could have been B. must have beenC. might have bee/b-5a2c181de45c3b3567ec8b9e.htmln D. would have been6）Must I do the work now?No, you _. You may do it later.A. cant B. mustnt C. neednt D. shouldnt7）I hear Mr Wang had a car accident this morning. It must be a joke. He _ so careless.A. shouldnt have been B. needntC. shouldnt be D. couldnt have been8）.-Why didnt you open the door for me last night?-I didnt hear the knock. I _asleep.A. must be B. must have been C. should be D. should have beenFill in the blanks with “can / could / may /must”1) . A: Look, someone is coming. Who _ it be?B: It _be the headmaster.A: It _not be him. He has gone to Shanghai.B: It _ be Mr. Zhang. He looks like the headmaster.2). He _be very friendly at times.3).The report i/b-5a2c181de45c3b3567ec8b9e.htmls written after careful investigation, so it _ be reliable.Step 5: Homework:1) Do the exercises on the revision books2) Do some exercises about other “model verbs”附板书设计：1）must 表示“必须”：无时态区别。eg：Water must be pure if it is to be drunk。Must与have to 在用法上的区别：Must表示主观需要，认为有必要或有义务去做某事。无时态变化。如：I think I must work hard.Have to 表示客观需要，含有“不得不”“被迫”之意。有时态变化。如：My mother is ill ,I have to call the doctor .2).否定形式mustnt表示“必须不”“不能”“禁止”。如：These books mustnt be taken out of the reading room . You have to read them here .3). 对于以must开头的一般疑问句，肯定回答用must，而作否定回答时用neednt，不用 mustnt。如：Must I clean all t