九年级英语全册Unit8ItmustbelongtoCarla(第3课时)SectionA(Grammarfocus-4c)教案人

1、Unit 8 It must belong to Carla第三课时 Section A (Grammar focus 4c )I.知识目标类别课时要点. .laboratoryn.实验室；重点单词2. coatn.外套，外衣；3.sleepyadj.困倦的，瞌睡的；1. in the laboratory在实验室2. wear glasses戴眼镜重点词组3. take a shower淋浴4. feel sleepy感到困倦1. -Whose band is this?- It could be Mei s hair band, or it mightbel ong to Lin da.

2、They both have long hair.-这是谁的发带？-它可能是梅的发带，也可能属于琳达的。她们俩都有长头发。重点句式2. -What did you see that night?- I m not sure. But it can t be a dog. It was bigger. I think itmight be a bear ora wolf.-你那晚看到了什么？- 我不确定，但它不可能是只狗，它要更大，我想它可能是只熊或狼。223. -Where is Jean? -1 m not sure. She might be in the laboratory.-简在哪儿

3、？-我不知道。她可能在实验室。4. -Every one is going to the pool after school.-Really? It must be hot outdoor.-大豕放学后都将去游泳池。-真的吗？室外一定很热。5. - That s the phone.-1 won der who it could be.-电话想了。-我想知道会是谁。6. - I wonder if these are Jim s glasses.-They can t be his. He doesn t wear glasses.-我相知道这是否是吉姆的眼镜。-他们不可能是他的，他从不戴眼镜

4、。II. 课堂环节自主学习方案【新词自查】根据句意及首字母提示完成单词。1. I feel sleepy in class today because I stayed up late watching the football match last night.2. We have three chemistry laboratories in our school.3. Dr. Brown is leaving for Beijing to attend an important meeting.4. The policeme n search the room carefully and

5、 tried to find some valuable information._5. The machine is making too much noise. Could you please turn it off?课堂导学方案Step 1 情景导入（参考案例）上课前，教师可以要求学生准备一些他们亲戚或者同班学生的一些照片，然后上课时，要求学生去猜他们都是谁。教师可以邀请 2 名学生在讲台上利用下面的对话进行猜测。3A: Who is he/ she?B: He/ She can t be_ , because_ . / He/ she could/ might be_, becaus

6、e_ . /He/ She must be_ , because_ .环节说明：这一环节的设置主要是继续巩固前面所学的情态动词表推测的用法，同时为下面继续学习这一用法 奠定基础。Step 2. 畅通 Grammar Focus 回顾语法重点.要求学生分角色问答并翻译表格中的句子。出说情态动词表推测的用法。并能造出相仿的句子。Step 3完成教材 4a-4c 的任务1. 要求学生翻开课本P60,选择 4a 所给句子中括号所给单词的最佳形式完成对话。.给出 5 分钟的时限，然后请 5组同学朗读对话，全班集体核对答案。（5 分钟）1.might be 2. must be 3. could be 4

7、. can t be 5. must be2. 根据提示，完成 4b 所给对话的答语。给出5 分钟的时限，并请另个4 位同学朗读所写的对话，全班集体核对答案。3. 引导学生观察 4c 的图片，让学生们猜测这是男孩的还是女孩的房间？并用4c 方框中所给的对话进行讨论。A: It could be a girls room because it s very tidy.B: I guess so. But it might be a boy s room because the clothes look like boy s clothes4. 小结训练。要求学生在规定的时间内完成一个小练习。并请

8、若干学生给出自己的答案。有错误的话及时解决纠 正。（2 分钟）用 must, might, could , can t 完成对话。A: Tom, you look worried. What s the matter?B: I can t find the key to my bike. Imight have lost it.A: Don t worry. Let s see where it could be.B: I think I might drop it duri ng the P.E less on. So it might still be on the playgro und.A: What s your key like?B: It s yellow.A: Look! Is it yours?B: No. it cantbe mi ne. Its small but mi ne is a big one.24A: I m a