高一 unit 15 The Necklace 教案

bsp;  Li Ping isn’t here. Where can / could he be now?
            V. Summary of the usages of can / could, ma / might
              When we are not sure of sth: 
            
            In question form, we use can. & In positive sentences we use could,
            may or
            might. & In negative sentences we use may not / might not.
            VI. Summary of the usage of nodal verbs which express “guess”
                        Time
                        Structure
                        type
                  
                  General
                  Continuous
                  Past
                  PositiveMust/may/might
                  +v.Must/may/might
                  + be doingMust/may/might
                  + have done
                  InterrogativeCan/could + v.Can/could
                  + be doing Can/could
                  + have done
                  NegativeCan’t/ couldn’t
                   + v.Can’t/ couldn’t
                  + be doingCan’t/ couldn’t + have done

            
            VII.  Homework
               Finish exercises in Best Design
            
            
            Period V  Exercises
            I. Greetings
            II. Give some explanation to the exercises

《高一 unit 15 The Necklace 教案(第7页)》