Page 25 - BEG-5E-sample-pages
P. 25

EXERCISE 13   Looking at grammar.  (Chart 4-2)
                    Complete the sentences.  Use the present progressive form of the verbs in the box.


                       call      charge        eat       search       send     ✓  wait

                    At Work

                      1.  People are standing in the lobby.  They   are waiting    for the elevator.

                      2.  An office assistant                           an email to the staff.

                      3.  A customer is using his phone.  He                             his office.

                      4.  Several people are in the lunchroom.  They                            lunch.
                      5.  A manager has his cell phone on his desk.  He
                        the battery.

                      6.  An employee needs information.  She                              the internet.


                    EXERCISE 14   Warm-up.  (Chart 4-3)
                    Choose the correct verbs.


















                      1.  The birds  are / aren’t  flying.
                      2.  They  are / aren’t  sitting on a telephone wire.

                      3.  An airplane  is / isn’t  flying near the birds.



                    4-3  Present Progressive: Negative Forms

                      (a)  I am not (I’m not) sleeping.  I am awake.               Present progressive negative:
                      (b)  Ben is not (isn’t) listening.  He’s daydreaming.           am
                                                                                      is    +  not  +  -ing
                      (c)  Mr. and Mrs. Silva are not (aren’t) watching TV.  They’re reading.
                                                                                      are
                                                                                   Contractions may also be used.





                                                             Using the Present Progressive and the Imperative  103





                                                                                                               3/20/21   3:32 PM
        BEG 5e C01-05 v38.indd   103
        BEG 5e C01-05 v38.indd   103                                                                           3/20/21   3:32 PM
   20   21   22   23   24   25   26   27   28   29   30