Lesson 3
GERUNDS AS SUBJECTS AND OBJECTS OF PREPOSITIONS

Gerund ��͡������� ing �� reading, eating, swimming     
            gerund����դӹ�������ѧ�����Ẻ˹�����¡��� gerund phrase   gerund ��� gerund phrase ���繤ӹ����˹�ҷ��㹻���¤��ѧ���
            1.     ���繤ӹ����˹�ҷ���繡����ͧ����� (object of verb)
                     The students enjoy playing game.
                     The officers finished working about an hour ago.
            2.     ���˹�ҷ���繻�иҹ�ͧ����¤
                 Swimming is good exercise.
                     Flying airplanes is an interesting job.
            3.     ���繡��������ѧ�ؾ�� (object of preposition)
                     Thank you for visiting me.
                     She is tired of learning Latin.
�Ӻؾ��������Ѻ�ӡ������ФӤس�Ѿ��������ö������� Gerund

Verb + preposition
     apologize for                        plan on
     believe in                              talk about
     decide on                              thank someone for
     finish with                            think of
     look forward to

Adjective + preposition
     afraid of                                interested in
     bored with                             nervous about
     exited about                           proud of
     fond of                                   scared of
     frightened of                          tired of
     happy about                           worried about
     Dave is bored with studying.
     I am interested in buying your car.

MUST AS PROBABILITY
             Must ��Ѻ����¤����ա���ҡ�Ш���� simple present tense ���� present progressive  must �������ѡɳй���դ������¶֧ “���������” (probability) �ٻ����ʸ�� must not
            The traffic is moving slowly, there must be an accident up ahead.
            I smell apple pie from the kitchen, my mother must be baking apple pie.
            Modals must may might could ��㹡�äҴ��ó���л���ҳ��ó�ҡ�����ŷ�������� �ҡ�բ����ŷ�������ҡ�� must ����դ������㨹���ŧ�� may might could
                                            must                                 very sure
                                            may
                                            might
                                            could                               less sure
In Thailand and in England, the traffic must keep to the left, but in the United States to the right.
The doctor has worked hard all day, he must be tired.
Susie has a very big luxurious house and five expensive cars, she must be very rich.

 

���ǹ MODALS
MUST   HAVE / HAD TO ��͡�֧����������кѧ�Ѻ
When you want to buy a car, you must have money.
MUST NOT ��㹡������
You must not smoke in the conference room.
            = Don’t smoke in the conference room.
You must not drive through the red light..
            = Don’t drive through the red light.
NOT HAVE / HAS TO  �դ���������� “�����繵�ͧ”
Today is Sunday, we don’t have to go to class.
We have a lot of time. We don’t have to hurry.
WILL  ���  BE GOING TO ��͡�֧͹Ҥ�
We will finish packing this evening.
We are going to finish packing this evening.
COULD ��� WOULD ��㹡�â���ͧ
Would you please turn on the light.?
Could you please hand me the salt?
 
Grammar exercise lesson 3
Choose the correct answer to fill in the blank.
must                    have to                    could
see                      have to                     would
learning              driving                     serving
cooking              receiving                  going to
could                  receive                      learn
            1      _______  on a crowded highway makes me nervous.
            2     She is interested in                 how to play badminton.
            3     Susie is good at  _________ .
            4     Lt. Jim is happy about   _________   his promotion.
            5     Col. Somkiat is proud of serving his country.
            6     A: When do I have to be at the airport?
                   B:  You  ______  be at the airport by 10 : 30 a.m.
            7     It’s Sunday, so I don’t  _____ get up early.
            8     A:     When will he see you?
                   B:     He is going to  _____   me tomorrow morning.
            9     A:     ______  you help me carry these books?
                   B:     Sure, I can.
            10   A:     Could / ______ you help me with my homework?
                   B:     Yes, I can.
            11   We must /  ______ obey the military police.
            12   Admiral  Phairoj is packing his suitcase. He is ________ travel to Europe.

Vocabulary exercise lesson 3
Choose the correct answer
            1     Please state your date and place of   ________ .
                    a.   born          b.   berth          c.   birth
            2     Sam was             in the month of November.
                    a.   birth          b.   born          c.   berth
            3     I can’t             to buy luxurious car, so I buy an economy car instead.
                    a.   tempt          b.   afford          c.   earn
            4     Danai has looked forward to              to the North Pole.
                    a.   fly          b.   flying          c.   flied
            5     The male and female birds              in sitting on eggs.
                    a.   take time          b.   take over          c.   take turns
            6     Many Chinese people  ________  to America during the famine.
                    a.   went away          b.   went back          c.   went over
            7     Could you _________ ? I can’t hear the news.
                    a.   turn the TV down          b.   turn the TV off          c.   turn the TV up
            8     One of my tires              in front of gas stations and I almost had an accident.
                    a.   blow out          b.   blew out          c.   blew up
            9     He is looking for small bugs _________  the rocks in the garden.
                    a.   underneath          b.   subtitle          c.   below
            10   I am not  _________ to drive on the highway.
                    a.   feared          b.   scared          c.   afraid
            11   Tom’s parents are  _______  him. He scored 100 on his test.
                    a.   proud of          b.   pride of          c.   prudent of
            12   A:     Did you find the book you lost?
                   B:     Not right away. It  ________  a week later in my desk.
                    a.   turned up          b.   turned in          c.   turned over
            13   Don’t play the radio so             . Play it softly.
                    a.   loud          b.   heavily          loudly

Answer key for grammar exercise lesson 3
            1     Driving on a crowded highway makes me nervous.
            2     She is interested in learning how to play badminton.
            3     Susie is good at cooking.
            4     Lt. Jim is happy about receiving his promotion.
            5     Col. Somkiat is proud of serving his country.
            6     A:   When do I have to be at the airport?
                    B:  You must be at the airport by 10 : 30 a.m.
            7     It’s Sunday, so I don’t have to get up early.
            8     A:     When will he see you?
                   B:     He is going to see me tomorrow morning.
            9     A:     Could you help me carry these books?
                   B:     Sure, I can.
            10   A:     Could / Would you help me with my homework?
                   B:     Yes, I can.
            11   We must / have to obey the military police.
            12   Admiral  Phairoj is packing his suitcase. He is going to travel to Europe.

Answer key for vocabulary exercise lesson 3
            1     Please state your date and place of birth.
                    a.   born          b.   berth          c.   birth
            2     Sam was born in the month of November.
                    a.   birth          b.   born          c.   berth
            3     I can’t afford to buy luxurious car, so I buy an economy car instead.
                    a.   tempt          b.   afford          c.   earn
            4     Danai has looked forward to flying to the North Pole.
                    a.   fly          b.   flying          c.   flied
            5     The male and female birds take turns in sitting on eggs.
                    a.   take time          b.   take over          c.   take turns
            6     Many Chinese people went over to America during the famine.
                    a.   went away          b.   went back          c.   went over
            7     Could you turn the TV up? I can’t hear the news.
                    a.   turn the TV down          b.   turn the TV off          c.   turn the TV up
            8     One of my tires blew out in front of gas stations and I almost had an accident.
                    a.   blow out          b.   blew out          c.   blew up

            9     He is looking for small bugs underneath the rocks in the garden.
                    a.   underneath          b.   subtitle          c.   below
            10   I am not scared to drive on the highway.
                    a.   feared          b.   scared          c.   afraid
            11   Tom’s parents are proud of him. He scored 100 on his test.
                    a.   proud of          b.   pride of          c.   prudent of
            12   A:     Did you find the book you lost?
                   B:     Not right away. It turned up a week later in my desk.
                    a.   turned up          b.   turned in          c.   turned over
            13   Don’t play the radio so loudly. Play it softly.
                    a.   loud          b.   heavily          loudly