Unit5 It must belong to Carla. （二）

Whose polo shirt is this ? Whose CD is this? It must be Michael Jordan’s. It must be Song zuying’s.

Whose backpack is this? It must be …’s.

words band 带；箍 hair band 发带 drop 落下；掉下 symphony 交响乐；交响曲 optometrist 验光师；配镜师 appointment 约会；约定 algebra 代数；代数学 crucial 关键的；至关重要的 count 计；值 because of 因为 Chinese-English Dictionary 汉英词典 Oxford University 牛津大学

sentences The backpack must be…’s. The school T-shirt could be …’s. The hair band might belong to …. The tennis balls can’t be …’s.

名词所有格 ’s 所有格 表示有生命的人或动物的名 词所有格，单数名词和不以 s 结尾的复数 名词一般在词尾加 “‘s” ，以 s 结尾的复数名 词在词尾只加 “’ ” 。 如： Kate’s cat 凯特的猫， Children’s Day 儿童节， the girls’ books 女孩们的书

注 : 1 ． 如果一样东西为几个人所共有，则只在最后 一个名词上加 “’s” 。如： Lucy and Lily’s father is a teacher ． 露茜和莉莉的爸爸是名教师。 2 ． 如果所指事物不是两人共有，而是各自所有 ，则应在每一个名词后加 “‘s” 。如： Lucy’s and Mary’s mothers are both doctors ． 露茜的妈妈和玛 丽的妈妈都是医生。

情态动词表猜测的用法 情态动词 must ， can ， could ， should ， ought to ， may ， might 等可以用在句中表示猜测。这时情态 动词没有时态的区分，只有语气强弱之别。这几个 情态动词都可以用于肯定句中， must 的把握性最大 意为 “ 一定、肯定 ” ； might 语气最弱；表示疑问时常 用 can ， could ， might ；表示否定时用 can’t ， couldn’t ， may not ， might not 等，表示否定时 can’t 的语气最强。

Repeat the process with the words could, might, and can’t. Your completed list should look like this : must 100 percent might percent could percent can’t 0 percent

Listen and write down the things in the backpack. Listening Things in the backpack 1._________________ 2._________________ 3._________________ T-shirt hair band tennis balls

Listen again and fill in the blanks. Listening 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 backpack. must can’t could might must

Writing Fill in the blanks with the words from the unit. Then tell your partner why you chose the words. The notebook ___________be Ming’s. It was on her desk. The homework ___________be Carol’s. She was n’t at school today. The soccer ball ___________be John’s or Tony’s. They both play soccer, don’t they? The French book___________be Li Ying’s. She’s the only one who’s studying French. must\might can’t might must

Writing Fill in the blanks with the words from the unit. Then tell your partner why you chose the words. I can’t find my backpack. It___________be still at school. The photo __________be Lu’s. Those are his parents. The red bicycle __________be Hu’s. She has a blue bicycle. This ticket __________be my aunt’s or uncle’s. They’re both going to the concert. might\must must can’t might

Read the thank-you message Linda wrote to Anna. Number the parts in order and circle the words you don’t know. Subject: Thanks! From: Linda Dear Anna, ___ If you have any idea where it might be, please call me. ___I think I dropped it during the concert so it might still be in the symphony hall. ___I tried to call you but your mom said you were still at your optometrist appointment(I hope your new glasses look nice!)

Read the thank-you message Linda wrote to Anna. Number the parts in order and circle the words you don’t know. ___I really need it because I have a math test on algebra tomorrow.It’s crucial that I study for it because it counts 30% to the final exam. ___I’m really anxious because I can’t find my backpack. Thanks, Linda 3131

Speaking Talk about the words you circled. Use “can’t ”, “must”, “could” or “might”. symphony optometrist appointment crucial anxious A: What do you think “anxious” means? B: Well, it can’t mean “happy”. A: It might mean “worried”. B: Oh, yes. She’s worried because of her test.

Speaking Look at the things in the backpack below. Make guesses about the owner of the backpack. Write your ideas in the chart. Then talk about your ideas. Can’tCould\mightMust be a boy

Speaking A: Here are some earrings. The owner can’t be a boy. B: Well, it could be a boy. The earrings might be a present for his mother.

Writing Fill the blanks. Use the words in the box. must might can’t whose might A: Whose lunch is this? B: It’s ______be Kim’s. She likes chicken sandwiches. A: No, it_______be hers. She stayed home today. B: Well, then it_______be Ron’s.He likes chicken. A: No, it_______be his, He had pizza for lunch. B: I know _______sandwich it is. A: Whose? B: It _______be Gary’s. He told me he lost his lunch. must can’t might can’t whose must

speaking Look at the picture.Write a paragraph telling what you think is happening.Use the words can’t, could, might, and must. ring watch birthday sister __________________________