Unit 8 It must belong to Carla. section A 2a-2d课件

课件17张PPT。Section A (2a-2d)Unit 8
It must belong to Carla.翻译下列词组。
1.在实验室里 ____________
2.思考，考虑 ___________
3.洗澡，淋浴 _____________
4.尽力做某事 ____________
5.感到困倦 __________
6.戴眼镜 _______________§课前预习in the laboratorythink of try to do sthtake a showerfeel sleepy wear glasses2aListeninghair bandtennis ballsBob and Anna found a schoolbag at the park. Listen and write down the things in the schoolbag.Step 22bmustcan’tcouldmightmustListen again. Fill in the blanks.1. The person _____ go to our school.
2. The person ______ be a boy.
3. It _____ be Mei’s hair band.
4. The hair band ______ belong to
Linda.
5. It _____ be Linda’s schoolbag.Mom, I’m really worried. Role-play the conversation.2dWhy? What’s wrong?I can’t find my schoolbag.Well, where did you last put it?I can’t remember! I attended a concert yesterday so it might still be in the music hall.Do you have anything valuable in your schoolbag?v. 出席; 参加adj. 贵重的; 很有用的; 宝贵的No, just my books, my pink hair band and some tennis balls.So it can’t be stolen.adj. 粉红色的
n. 粉红色Oh, wait! I went to a picnic after the concert. I remember I had my schoolbag with me at the picnic.So could it still be at the park?Yes. I left early, before the rest of my friends. I think somebody must have picked it up. I’ll call them now to check if anybody has it.pron. 任何人. It must belong to Carla.
belong to 意为“属于”，它一般不用于
进行时态和被动语态。如：
The hair band belongs to Anna. ( )
The hair band is belonging to Anna. ( )
The hair band is belonged to Anna. ( )此外，belong to sb. 通常可以和名词性物主代词或名词所有格(一般是’s 所有格)互相转换。
如：
The blue jacket belongs to him / Jerry. →
The blue jacket is his / Jerry’s.Step 3. 巩固与提高（Progress）探究点 一
He might be running to catch a bus to work.
他也许正跑着去赶公交车上班。
【点拨】 must/can’t/might/could+be+doing此结构是用来对正在进行的动作的猜测，意思是：“一定/不可能/也许正在做某事”。
e.g. The man might be running for exercise.
那个人也许正在跑步锻炼身体。
The students must be doing their homework now.
学生们现在一定正在做作业。探究点二
catch 的用法
【点拨】 catch动词，过去式和过去分词均为caught。有以下意思：
（1）接住，抓住 catch a ball
（2）逮住，捕获 catch a fish
（3）赶上 catch a train
（4）患上 catch a cold
（5）听懂，相当于understand
e.g. I can’t catch the words of my teacher.我听不懂老师讲的话。
【注意】 catch为“赶上”的意思时，指赶上（车、船等）如catch a bus；而“赶上某人”则表达为catch up with sb.。 针对训练
他们可能在开会。
They a meeting.
2. He got up early so that he
(赶上了早班车).
3. I often see Tom (play)
basketball after school.
4. I saw a boy (run)when I passed by the building. （watch notice hear）runningcaught the early busplaymight be having
1.完成本单元学生用书第二课时的练习。Step 4. 家庭作业(Homework)