高一 unit 15 The Necklace 教案

   25.   During the next ten years we both worked day and night to pay
            for it.
            26.   After all these years we’ve at last paid off all our debts.
            27.   It was worth five hundred francs at most.
            IV. Check the answers of vocabulary exercises.
            V.  Homework
               Finish exercises in grammar part
            
            
            
            Period IV  Grammar & Exercises
            I. Greetings
            II. Lead in
            Before we talk about the usages of must, can/ could, may/ might,
            Let’s do an exercise to feel it first. Look at the screen.
            Complete the sentences using must or can’t
            1.       I have tried to call him at the office but there is no
            reply.
             He  can’t  be at home.
            2.       They have bought a new car. They  must  have a lot of
money.
            3.       She is carrying a Japanese newspaper.  She  can’t  be
            Chinese.
            4.       He goes abroad a lot. He  must  have an important job.
            5.       She is a professor at the university. She  must  be very
            clever.
            6.       She is acting in a Shakespeare play tomorrow. She  must  be
            an actress.
            III. Summary of the usages of must, can’t
            When we are very sure of something:
            In positive sentences we use must. &  In negative sentences we use
            can’t.
             (mustn’t----not allowed to do sth, forbid to do sth.)
            IV. Lead in
              What word shall we use when we think something is possible, but
            not very sure?
            Look at the sentences on the screen.
            1.       You could borrow some jewellery from your friend Jeanne who
            is married to a rich man.
            2.       You may not know that the necklace I returned isn’t the one
            that I had borrowed.
            3.       Do you have a friend who might / may lend you some
            jewellery?
            4.    &n

《高一 unit 15 The Necklace 教案(第6页)》