九年级英语全册Unit8ItmustbelongtoCarlaSectionA(3a-4c)教案

1、课题Unit 8 It must belong to Carla.Section A 2 (3a-4c)教学目标知识与 技能1） 学习掌握卜夕U词?匚：policeman, noise, wolf, happening, uneasy,l aboratory, coat, sleepy, pocket2）阅读短文，能按要求获取相关的信息。3）通过阅读训练来提高学生们的阅读能力。4）学习运用情态动词表推测，掌握情态动词的用法和物体所属的句型。过程与 方法1.训练读写能力2.强化在短文中理解词汇的能力情感态 度与价 值观让学生根据已后事实推测可能性。重点1）掌握本部分出现的生词和词组，达到熟练运用

2、的目标。2）阅读短文，获得相关的信息。通过阅读练习，来提高阅读能力。3）总结情态动词的用法。难点1）阅读短文，获得相关的信息的能力。2）学习运用情态动词的用法。3）掌握物体所属的句型。教法、学法引导、启发自主学习、合作交流课型新授课教学准备小黑板录首机教学流程教师活动学生活动二次备课一、自主学习1、知识回顾1. Have a dictation of the new wordslearned in the last class.2. Check the phrases.回忆2、出示学习目标1）学习掌握卜列词汇：policeman,noise, wolf, happening, uneasy,l

3、aboratory, coat, sleepy, pocket2）阅读短文，能按要求获取相关的信息。3）通过阅读训练来提高学生们的阅读能 力。4）学习运用情态动词表推测，掌握情态 动词的用法和物体所属的句型。明确目标3、出示自学提纲1) PresentationPresent the new words in the dialogues.A: Do you hear strangenoise soutside our window?B: Yes, something unusual is happening i n our town.A: My father called thepolicem

4、an ,but he couldn ' t find anything strange.B: Maybe it was a wolf, everyone in our town is feelinguneasy.2) Reading Work on 3a:3ca. Tell Ss to read the article and decide which might be the best title.b. Read the article carefully and write what people think about the strange noises.3) Language

5、 points1. It used to be very quiet. used to do sth 曾经，过去常常(现 在/、做了)be used to do sth. (=be used for doing sth.)被用来做be used to doing sth习惯于做2. H .owever, these days, something unusual is happening in our- town.构成：不定代词+形容词(定语后置) e.g. 一些重要的事情 something important un- 表小否teusual 通常的unusual /、平常的 happy 快乐

6、的unhappy 不快乐的3. Victor, a teacher at my school, is really nervous.a teacher at my school在句中作同位语。它指的是 Victor 。e.g. My sister, Helen, will have a picnic with me.我的姐姐海伦将和我L起野餐。4. .but I couldn't see a dog or anything else, either.too“也”肯定句。句末。also也 肯定句。句中，be后面，阅读提纲，行为动词前。either “也”否定句。句末。e.g. She i

7、s a singer, too.她也是个歌手。He can also sing the English song.他也可以唱英义歌。If you don't go to the park, he won't go there ,either.如果你不去公园，他也不去。5. One woman in the area saw something running away.see sb. doing sth.看见某人止在做某事（强调动作正在发生）see sb. do sth.看见某人做某事（强调发生的整个过程）e.g. I see mom cooking in the kitche

8、n.我看见妈妈正在厨房做饭。Lucy said she saw me do the housework.露西说她看见我做家务了。6. The noise-maker is having too much fun creating fear in the neighborhood.have fun doing sth.做某事玩得愉快。=have a good time doing sth.=enjoy doing sth.e.g. I have fun flying kites.我享受放风筝的乐趣。4）Grammar情态动词表推测,可能性： must> can/could> may/

9、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。如果要表小,定小 ,应该用can't 。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 can't know the answers. 他 肯定不知道答案Can 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7E句或疑问句。can仕疑问句中思思 是“会，可能”。e.g. He can ' t pick her schoolbag up.他/

10、、可能拿了她的书包。could用于表小某事有可能发生或可 能是事实。e.g. Don' t eat it. It could go bad./、要吃它，可能坏了。The plane could be put off by thestorm.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 please help me with my homework?你能帮我元成我的豕庭作 业吗？三、may/mightmay, might表小推测可能性时，忌 思是可能，也许 。might小表7K过 去时态，语气更委婉，可能性更小。may, migh

11、t表推测时,可用,名te句，但不 用于疑问句。e.g. He may/ might not be at home, but I'm not sure.他可能/、在家，不过我也不确定。4、组织学生自学指导学生阅读并回答问题。二、自学反馈汇报或检测以小组为单位自主学习，并汇报自学成果回答老师提出的问题三、质疑精讲1、学生质疑，师生共同解疑提出质疑，师生共同解决 表示“位移”的动词用现 在进行时态表将来，例如： go 去，come来，leave 离 开，arrive 到达，return 回来，fly 飞。2、教师横向拓展和纵向挖掘推测时态1. must: 推测现在/止在/过去发生的动作。聆听

12、、思考、回答e.g. He must have a car now.（现在）他,定后,辆小汽车。He must be 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/ can ' t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 can' t be reading in thelibrary. 他们一在图书馆读书。He can' t have gone to Shanghai

13、 because I saw him just now.他/、可能去了上海，我刚看见他了。3. may/ might may, 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）他可能止在睡觉。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）可能会卜南。因为什-些乌云。四、总结提高1、出示精选习题根据所学内容解答习题1.单项选

14、择1. 一 Excuse me. Is this the right way to the Summer Palace?-Sorry, I am not sure. It be.A. mightB. willC.mustD. can2. - Isn ' t that Ann ' s husband over there?-No, itbe him - I ' m sure hedoesn' t wear glasses.A can' t B. must notC. won' tD. may not3. Yoube tired-you' v

15、e onlybeen working for an hour.A. must notB. won' tC.can' tD. may not4. 一 Is John coming by train?-He should, but henot. Helikes driving his car.A. mustB. canC.needD. may5. 根据句意选择正确的情态动词1. A: Where ' s Jean?B: I ' m not sure. She(is/ mightbe/ must be) in the laboratory.2. A: Everyone

16、 is going to the poolafter school.B: Really? It (must be / can' tbe /could be ) hot outdoors.3. A: That ' s the phone.B: Hmm. I wonder who it(mustbe / could be / should be).4. A: I wonder if there are Jim' sglasses.B: They(can / t be / might be/ could be) his. He doesn' t wearglasses.5. A: I hear water running in the bathroom.B: It(could be / must be /can' t be) Carla. She was thinking of taking a shower.2、总结归纳谈谈本节课的收获？阅读短文，获得相关的信息的能力。学习了运用情态动词的用法。掌握了物体所属的句型。3、作业：课堂完成课堂作业家庭起航第