课件25张PPT。By Cai XueyanUnit 5 It must belong to Carla. Period 1 Guess: What’s it ?It could / might be a/an …Guess: Whose bag is this?It can’t be… (肯定不是,0%)
It must be--- (肯定是,100%)
It might/could be… (有可能,20-80%)
Look and guess.Who is she?She can’t be Guo Jingjing.She might/could be Wang Nan.She must be Zhang Yining.?Oh, yes. She is Zhang Yining.can’t在此表示猜测,译为“不可能”,后接动词原形。might/could在此表示猜测,译为“也许,可能”,后接动词原形。must在此表示猜测,译为“肯定,极可能”,后接动词原形。?He can’t …
might(could)…
must…Who is he?Look and guess. Using “can’t , might (could), must.?She can’t …
might(could)…
must…Who is she??She can’t …
might(could)…
must…Whose volleyball is it?It must be Feng Kun’s.Because she is the only volleyball player.It must belong to Feng Kun.belong to “属于”王 刚Whose notebook is this?Why?Because his name is on the book.It must belong to Wang Gang. = It must be Wang Gang’s.
Whose skirt is this?JaneMikeIt must belong to Jane.It can’t belong to Mike.Because she is the only woman here.Whose skirt is this?JaneMikeJane’s.Miss Yang’s.Jane.Miss Yang.It can’t be Mike’s.belong to Mike.Whose is this ?
It can’t be sb’s.It must be sb’s.
It could /might be sb’s.belong to sb.…belong to sb.belong to sb.Can this
T-shirt be
John’s?No, it can’t be John’s. Because it’s much too small for him.
John-Whose … is this ?(=It belong to Liu xiang)Bush-It______ be Liu Xiang’s.
Because it has his name on it.Pairwork:Liu XiangWhose things are these? 1b Listen and match each person with a thing and a reason.2a Bob and Anna found a backpack in front of their school. Listen and write down the things in the backpack.Things in the backpack1.T-shirt
2.____________
3.____________hair bandtennis balls2b Listen again and 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 backpack.mustcan’tcouldmightmustGrammar FocusUse “must” to show that you think something is probably true.
Use “might” or “could” to show that you think something is possibly true.
Use “can’t” to show that you are almost sure something is not true.
2c Fill in the blanks with “must,might,could,can’t”. Then tell your partner why you choose the words.The notebook be Ming’s. It was on her desk.
The homework _____ be Carol’s. She wasn’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/could/ mightcan’t
might/could
must
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/mustmustcan’tmight/could情态动词must, might, could, can’t 后接动词原形,
可以表示对现在的情况的推测.Summary:1.Words:2.Sentence:belong,belong to,author,hair band --- Whose book is this?
--- It must /could/might/can’t be Mary’s.
It must /could/might/can’t belong to Mary.3.must表示非常肯定的猜测。
might /could 表示有可能的猜测。
can’t 表示肯定不可能。Bye-bye!