Unit 8 It must belong to Carla.>Section A1a-4c导学案（3课时）

第一课时
Unit 8 It must belong to Carla Section A 1a-2d
【教学目标】：
知识与能力：
1.指导学生识记下列单词: belong, author, picnic, possibly, classical
2.理解并运用下列短语：
at the picnic, listen topopular music, go to the concert, much too
3.理解情态动词表示推测的用法
1) It must be Mary’s ( http: / / www.21cnjy.com ). 2) It can’t be John’s. 3)It could be Carol’s.
过程与方法： 通过pair work，掌握如何使用情态动词进行推测
情感态度与价值观：通过理解情态动词表示推测，培养学生发散思维。
【教学重、难点】：理解情态动词表示推测
【自学环节】课前预习 探索新知
任务一：自读教材P57--58的内容，找到下列短语
1.她最喜欢的作家 2.在野餐时 _____
3.听流行音乐 ___ 4.属于 ______
5.踢足球 ____________ 6.把它捡起来
7.打排球 ______ 8.在音乐大厅 _______
任务二：通过对教材的预习，你能正确用must; can; could; may; might填空吗？
1. The notebook _________be Li Ming’s. It was on her desk.
2. The homework ________ be Caro’s. She wasn’t at school today.
3. This ticket ________ be my aunt’s or uncle’s. They are both going to the concert.
【教学过程】
Step1 预习交流与展示
Step 2 . Lead-in :1a
Step 3. Pair work ( Practice 1c)
Step 4 . Listening practice 1b;2a;2b
Step5 . 精讲点拨
情态动词must; can; could; may; might 表推测的用法。
1）must用于肯定句，表示较有把握的推测 ( http: / / www.21cnjy.com )，译为“一定、肯定”后接动词原形，表示对现在的推测。After a long walk,you must be tired.
2）may;might;c ( http: / / www.21cnjy.com )ould用于肯定句，译为“可能；或许；大概”表示把握性不大的推测。Is this book yours No it might be Lucy’s or Mary’s.
3）can’t 表示对现在或未来情况进行否定推测，用于否定句，译为“一定不”
Step5 拓展延伸must
(1) 情态动词，表示肯定推测、 After a long walk,you must be tired.
(2)必须，不得不，主观， I must look after my sick mother.
(3)否定式，译为“禁止、不允许” You mustn’t put your car here.
(4)对must的否定回答用needn’t.(不必)如：
Must I finish my homework now Yes, you must./No,you needn’t.
Step 6 系统总结（把你的收获说出来，记下来）
三、限时作业 满分：100分 得分：______
（一）. 用 must/might/can’t 填空（每空
1.It ______be Ann’s bag, her ID card is in it.
2. He______be in Shanghai, he is having a meeting in Beijing now.
3. The hair band __ ( http: / / www.21cnjy.com )____ be Tina’s or Lucy’s they both like wearing them.
4. The man over there______ be Mr. Li, Mr. Li is much taller.
5.My pen________ be in my desk, but I’m not sure.
第二课时
Unit 8 It must belong to Carla Section A（3a-3c）
教学目标设计
知识与能力：
1.指导学生识记下列单词: interview, noise, wind, neighbor, director, monkey
2.理解并运用下列短语：be in ( http: / / www.21cnjy.com )terviewed by, strange noises, something strange, escape from, an ocean of
3.理解3a的内容.
过程与方法： 通过pair work，能正确的使用英语表达推测。
情感态度与价值观：通过理解情态动词表示推测，培养学生发散思维。
【教学重、难点】：能正确的使用英语表达推测
【自学环节】课前预习 探索新知
任务一 根据句意及提示完成单词。
We get on well wi ( http: / / www.21cnjy.com )th our _neighbors_(邻居). Who is the _director_(主管) of the zoo A monkey escaped_ from the zoo yesterday.
I didn’t catch_ the early bus, so I had to wait for the next.
The reporter _interviewed_(采访) the strange boy yesterday.
任务二 阅读3a,回答下列问题。
What does Zhou Gu’s wi ( http: / / www.21cnjy.com )fe think the strange thing might be An animal .
Who is Qi Hui Zhou Gu’s next door neighbor .
What did Qi Hui think it might be It might be a dog .
【教学过程】
Step1 预习交流与展示 Step 2 . Lead-in
Step 3. Readi ( http: / / www.21cnjy.com )ng practice Step 4 . Listening practice
Step5. Practice 3c Step6. 精讲点拨
1. There mus ( http: / / www.21cnjy.com )t be someone visiting the homes in our neighborhood,but what is it
(肯定有某种东西闯入了我们的社区，但那是什么呢？)
情态动词must在there be句型中表示推测或判断。
“There be +主语+动词-ing 形式”结构中，动词-ing形式用作定语，修饰前面主语，相当于一个定语从句。
There is a boy crying.=There is a boy who is crying.
There must be someone waiting for you.
2. escape “ 逃跑，逃脱”，相当于run away.“从……逃走” escape from
He escaped from the hospital yesterday.
Step 7 . 拓展延伸：Groupwork
Step 8. 系统总结（把你的收获说出来，记下来）
三、限时作业 满分：10分 得分：______ + ______
基础题 10’ 得分：______ + ______
单项选择
The mother looked _________ because her son hadn’t been back.
A. worry B. worried C. to worry D. worrying
2. There is a monkey ___________ bananas.
A. eat B. eating C. to eat D. is eating
3. Henry ___________ be at home because he called me from the farm just now.
A. mustn’t B. might not C. isn’t able to D. can’t
4. They don’t find ____________.
A. strange anything B. anything strange
C. something strange D. strange something
5. I’m very busy. I have ____________homework to do.
A. too many B. many too C. much too D. too much
6. What will happen ( http: / / www.21cnjy.com ) ___________ people if they don’t protect the environment
A. on B.for C.to D.at
7. I think it must be a dog, but he thinks it ____________ be a dog.
A. must B. mustn’t C.can’t D.maybe
8.I saw them ____________ football this time yesterday.
A. play B. played C. playing D. to play
完成句子
9.我们社区过去一直很安静。
Our neighborhood used to be very quiet.
10.我父母报了警，但他们没能找到奇怪之处。
My parents calle ( http: / / www.21cnjy.com )d_ the police, but they couldn’t find anything strange.
选做题（2分）
1.一定是有什么东西在拜访我们社区的任何的人家。
There _must__ be something _visiting_ the homes in our neighborhood.
2. 当地动物园的负责人称有三只猴子逃离了动物园。
The _director_of the ( http: / / www.21cnjy.com ) _local_ zoo says three _monkeys_ _escaped_ _from_the zoo.
Unit 8 It must belong to Carla Grammar focus
Period3 Section A 4a—4c
教学目标设计
（一）教学目标
（1）语言技能目标：学生能听懂课本 ( http: / / www.21cnjy.com )对话录音，能听懂师生之间就本对话内容而展开的问答，能够根据相关的信息进行合理地推理，会和别人展开对话，了解和传递信息；能就类似话题，创造性地自编对话，掌握whose引导的特殊疑问句和表示推测的情态动词的用法。
（2）语言知识目标：学生要牢记所有新 ( http: / / www.21cnjy.com )学单词，包括重点字母或字母组合的发音，还要记住新学短语、句型，理解和良好运用whose疑问句和表示推测的情态动词。
（3）情感态度目标：通过学习 ( http: / / www.21cnjy.com )与运用whose疑问句和表示推测的情态动词，培养学生判断与推理事物的能力，让学生养成善于观察生活与感受生活的好习惯。
（二）教学重难点
重点：学会运用whose疑问句和表示推测的情态动词。
难点：根据相关的信息进行合理地推理以及根据一定的背景或前提进行续写。
教学活动设计
【自学环节】课前预习 探索新知
任务一: 【自学环节】课前预习 探索新知
Task (一) 用must, might, could或can’t填空
1. This ring __________ be Lily’s. She’s the only one who wears a ring.
2. The soccer ball __ ( http: / / www.21cnjy.com )_________ belong to Li Ming or Wang Guang. They both play soccer.
3. The woman __________ be my mother. My mother has gone to Shanghai.
Task(二)单项选择（语法专练）
1.—Dad ! Must I finish my homework first
—No, you _________. You can do it after supper.
A. mustn’t B. needn’t C. can’t D. couldn’t
2. There’s an ( http: / / www.21cnjy.com )old saying. The cleverest housewife ________ cook a meal without rice.
A. may B. mustn’t C. needn’t D. can’t
3. —Listen! Helen is singing in the next room.
— It ________ be Helen. She has gone to Beijing.
A. can’t B. mustn’t C.may D.should
4. You _________be tired after working for eight hours without a rest
A can B must C need D may
5. —May I put my bike here
—No,you ________ . You should put over there.
A. couldn’t B. needn’t C. mustn’t D.won’t
【预习诊断】：
1. He is ___________(happy) because he failed the test.
2. It’s very __________(noise) in the market.
3. These __________( monkey) are very funny.
4. What he said is not true. He is ________( honest).
5. He pretends _________( be) tired.
【教学过程】
Step 1 . 预习交流与展示
Step 2. Warming-up
Step 3. Lead-in
Step 4 Pairwork 4a
Role play. Use the ( http: / / www.21cnjy.com ) information in chart to practice with the conversation in 4a covered. They can look at the sample conversation in the right box.
Step 5 Task 2 “Who ( http: / / www.21cnjy.com )’s the best reporter ” Make a survey by asking any 5 students the questions in the chart in activity 4. Then give out a report about it. See who is the best reporter And the best reporter will get a nice ball-pen.
Step 6 Summary and homework:
Write out the report in your exercise-books.
Step7 系统总结
当堂达标 Unit8 Period 3 限时作业（时间：10分钟 分值：100分）
班级： 姓名： 成绩：
1. 莫让今日在回忆昨日中虚度
Don't let yesterday _________ ________too much of today .
2. The old man can't walk _________his bad leg .
A .because of B. because C . of D. to
3. We don’t have any more paper. Please don’t __________.
A. use them up B. use up them C. use it up D. use up it
4. He thinks ________ of himself.
A. too many B. many too C. too much D. much too
5. Don’t pretend __________(understand) if you don’t understand it.
用所给词的适当形式填空
pretend attemp worry be careful of chase
6、The cat often ___________ the mouse .
7、He____________ that he was ill so that he could stay at home .
8、The boy ___________to climb up the tree but he could not .
9、________________the dog .It is dangerous .
10、Her son has been ill for two days .She is ____________ about him .