《It must belong to Carla》PPT課件8
Look and say
What does she do?
She could/might be a/an nurse.
What does she do?
She could/might be a/an teacher.
What does he do?
He could/might be a/an doctor.
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Practice the conversation in the picture above. Then make conversations using the information in 1b.
A: Whose book is this?
B: It must be Mary’s. J. K. Rowling is her favorite author.
此處must表示推斷，通常與be連用，意為“一定是，肯定是”。
must這種表示推測的用法只用于肯定句中。
Listen 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.
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表示推測的情態動詞
在英語中，表示對某件事物的確定程度，即表示推測的時候，我們通常會用到以下情態動詞: must, might, could, may, can’t, couldn’t。
Summary:
情態動詞 must, might, could, can’t 后接動詞原形， 可以表示對現在的情況的推測。
It can’t ( )…
It might/could ( ) … + be (cold/a CD/ sb’s)
It must ( ) …
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Role-play the conversation.
Questions:
1. What’s the matter with Linda?
2.What are there in Linda’s schoolbag?
3.Where did she go?
4.Do you think Linda will find her schoolbag?
take part in/ attend/ join這組詞都有“參加，加入”的意思。其區別是：
take part in 側重參加某項群眾性、集體性的事業、工作或活動，突出參加者在其中發揮一定的作用。
attend 側重參加或出席會議或學術活動等。
join 普通用詞，指加入黨派、團體或游戲活動等
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Fill in the blanks with must, might /could, can’t, belong to.
1.Whose earrings are these? They _____be Mary’s.
She never wears earrings.
2.—The telephone is ringing,but nobody answers it.
—He __________ be out.
3.—Whose is this book? Oh, it _________Mary.
Her name is on the back.
—No, it _________ mine. She gave it to me yesterday.
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HOMEWORK
1.Ricte the conversations in 2d.
2.Finish the exercises in the workbook.
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