1、双江中学 20152016 学年九年级上学期新授课英语教案课 题Unit 8 It must belong to Carla.Section A Grammar focus-4c课时计划 第 12 周 星期 四 知识技能来源:学优高考网来源:gkstk.Com1. 学习掌握下列词汇:laboratory, coat, sleepy, pocket 2. 进行一步复习巩固学习 Section A 部分所学的生词和词组。来源:gkstk.Com 来源:学优高考网3. 掌握情态动词的用法和物体所属的句型。来源:学优高考网 gkstk方法过程读,写,听,说,情景操练,反复使用,师生互动,生生互动。教学
2、目标情感态度面对身边暂时不可解释的现象,根据已有证据进行合理推测。不信谣,不传谣教学重点1. 复习巩固 Section A 部分所学的生词和词组,达到熟练运用的目标。2. 总结情态动词的用法。教学难点1. 学习运用情态动词的用法。2. 掌握物体所属的句型。教学方法 任务型教学法, 功能意念法,小组合作交流法 ,情景交际法。 教学过程教师活动 学生活动Step 1 Revision Review some main phrases and sentences we learned in the last class.Step 2 Grammar Focus Fill in the blanks.
3、Step 3 Try to Find 情态动词表推测,可能性:must can/could may/might一、must表示可能性最大的肯定推测,意思是“一定、准是” 。只能用于肯定句。如果要表示“ 一定不” ,应该用 cant。如果询问可能性时,应该用can。e.g. He must know the answers. 他肯定知道答案。He cant know the answers. 他肯定不知道答案1. Review some main phrases and sentences we learned in the last class.2. Fill in the blanks.Ca
4、n he know the answer? 他知道答案吗?二、can/couldcan 表示推测“可能性”时,一般用于否定句或疑问句。 can 在疑问句中意思是“会,可能 ”。e.g. He cant pick her schoolbag up. 他不可能拿了她的书包。could 用于表示某事有可能发生或可能是事实。e.g. Dont eat it. It could go bad. 不要吃它,可能坏了。The plane could be put off by the storm. 这趟飞机可能会因为暴风雨而推迟。could 可用于表示客气、礼貌、委婉的请求语气。Could you plea
5、se help me with my homework?你能帮我完成我的家庭作业吗?may/mightmay, might 表示推测“ 可能性” 时,意思是“可能”, “也许” 。might 不表示过去时态,语气更委婉,可能性更小。may, might 表推测时,可用于否定句,但不用于疑问句。e.g. He may/ might not be at home, but Im not sure. 他可能不在家,不过我也不确定。四、推测时态1. must: 推测现在/ 正在/ 过去发生的动作。e.g. He must have a car now. (现在) 他一定有一辆小汽车。He must b
6、e finishing his homework at home. (正在进行) 他一定在家做作业。He must have finished the work. (过去) 他一定已完成了工作。2. cancan/ cant 后可接进行时 /完成时,表示对现在发生的动作或过去发生的动作进行推测。e.g. They cant be reading in the library. 他们一定不在图书馆读书。He cant have gone to Shanghai because I saw him just now.3. Try to learn他不可能去了上海,我刚看见他了。3. may/ mi
7、ghtmay,might 可以推测现在正在发生的动作或过去发生的动作,还可以推测将来的情况。e.g. He may/might be sleeping now. (现在) 他可能正在睡觉。These people may/might have seen the film before.(过去 ) 这些人以前可能看过这部电影。It may rain. There are some clouds. (将来) 可能会下雨。因为有一些乌云。Step 4 ExercisesStep 5 Practice Work on 4a. Choose the best way to complete each s
8、entence using the words in brackets.1. 让学生们理解句子意思。2. 根据句意选择正确的情态动词。3. 最后,通读一遍句子,进行综合理解,看句子内容是否通顺,合理。4. Check the answers with the Ss. Work on 4b. Complete these responses.Tell Ss to understand the sentences.Let Ss write down possible answers as much as possible.Let Ss check their answers with their
9、partners.Check the answers together.Step 6 Group Work Look at this picture of a room. How much can you tell about the person who lives here? Is it a boy or a girl? What are his/ her hobbies? Discuss your ideas with a partner.A:It could be a girls room because its very tidy.B:I guess so. But it might
10、 be a boys room because the clothes look like boys clothes.A:It could/ might/ cant be. because.4. Do exercises.5. Practice6.SummaryB:I guess so/ I dont think so. But it might/ could/ must be . because .Step 7 Summary Summarize what we have learned in this period. 表推测的形容词的用法Step 8 ExercisesStep 9 Hom
11、ework课堂小结1. Make inferences 推测和判断2. Learn and be able to use “must, could, might, and cant.”3. Master the usage of “must, could, might, and cant.”布置作业Remember the Grammar.Finish the exercise in 4c.板书设计Unit8 It must belong to Carla.Section A (Grammar focus-4c) Period 4情态动词表推测,可能性:must can/could may/might教学反思 掌握句型结构,用所学知识解决实际问题。注重学生的观察和表达能力