Unit 8 It must belong to Carla.Section A (1a-2d) 教案

Unit 8 It must belong to Carla.
Section A (1a-2d)教案
【学习目标】
1.掌握本课时相关词汇。
2.能掌握以下句型：
① The person must go to our school.
② —Whose book is this —It must be Mary's. /It must belong to Mary.
3.能够掌握情态动词must, might, could, can’t表示推测的用法.
【学习重难点】
熟练掌握情态动词must, might, could, can’t表示推测的用法.
【课堂导学】
Step 1: Revision
Review the words of P57-58.
Step2:New lesson
1. 1a Look at the picture. Write the things you see in the correct columns in the chart.
2. Listen and match each person with a thing and a reason.
3. Group work 1c.Make conversations using the information in 1b.
4. Listening 2a & 2b. Check the answers.
▲belong to 意为“属于”，它一般不用于进行时态和被动语态。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。
must, might, could, can’t表示推测，后面都接动词原形，都可以表示对现在情况的揣测和推断，但它们含义有所不同。▲情态动词
must一定，肯定(100%的可能性) might, could有可能，也许(20%－80%的可能性)
can’t 不可能，不会(可能性几乎为零)
5.Role-play the conversation in 2d.
*Listen and answer the question:
①What’s wrong with Linda
②What are there in her schoolbag
★Key points:
1) What’s wrong (with) 2) last adv. 上次; 最近的一次; 最后一次
3)attend a concert 参加音乐会 attend v. 出席；参加
attend, join, join in, take part in都有“参加”的意思。区别是：
attend主要指“到场”或“出席”会议、宴会、典礼、仪式等。
join指参加某团体或组织成为其中一员或参加活动,是非正式用语。
join in表示“加入；参加(某种活动)”，in之后接名词或v.-ing形式；表示“参加某人的某种活动”时，可用join sb.in (doing) sth. 。
take part in指参加一项工作, 在其中分担一部分, 也指参加活动并积极工作。
4) valuable adj.很有用的；宝贵的 value n. 价值；价格；重要性
5) go to a picnic 6) have my schoolbag with me 7)the rest of
8) must have done sth表示“过去一定做了某事” 情态动词+have+v.过去分词
9)pick up 10) call sb
Step 4:Exercise
1--- Do you know _______ this dictionary belongs to
---Let me see. Oh, it’s __________.
　A. who does, mine B. who, me C. whose, mine D. who, mine
2. --- Who is that girl reading under the tree over there
--- It _______ be Gina. I saw her in the classroom just now.
A. mustn’t B. might not C. can’t D. couldn’t
3--- Whose guitar is this --- It _______ Lisa. She plays the guitar.
A. might be B. must be C. can belong D. might belong to
4 I can’t find him anywhere; he ______ home.
A. can go B. can be going C. could go D. could have gone