基础英语

吴雪松

目录

  • 1 第一单元
    • 1.1 第一课时
    • 1.2 第二课时
    • 1.3 第三课时
    • 1.4 第四课时
    • 1.5 第五课时
    • 1.6 第六课时
  • 2 第二单元
    • 2.1 第一课时
    • 2.2 第二课时
    • 2.3 第三课时
    • 2.4 第四课时
    • 2.5 第五课时
    • 2.6 第六课时
  • 3 第三单元
    • 3.1 第一课时
    • 3.2 第二课时
    • 3.3 第三课时
    • 3.4 第四课时
    • 3.5 第五课时
    • 3.6 第六课时
  • 4 第四单元
    • 4.1 第一课时
    • 4.2 第二课时
    • 4.3 第三课时
    • 4.4 第四课时
    • 4.5 第五课时
    • 4.6 第六课时
  • 5 第五单元
    • 5.1 第一课时
    • 5.2 第二课时
    • 5.3 第三课时
    • 5.4 第四课时
    • 5.5 第五课时
    • 5.6 第六课时
  • 6 第六单元
    • 6.1 第一课时
    • 6.2 第二课时
    • 6.3 第三课时
    • 6.4 第四课时
    • 6.5 第五课时
    • 6.6 第六课时
  • 7 第七单元
    • 7.1 第一课时
    • 7.2 第二课时
    • 7.3 第三课时
    • 7.4 第四课时
    • 7.5 第五课时
    • 7.6 第六课时
  • 8 第八单元
    • 8.1 第一课时
    • 8.2 第二课时
    • 8.3 第三课时
    • 8.4 第四课时
    • 8.5 第五课时
    • 8.6 第六课时
  • 9 第九单元
    • 9.1 第一课时
    • 9.2 第二课时
    • 9.3 第三课时
    • 9.4 第四课时
    • 9.5 第五课时
    • 9.6 第六课时
第五课时
  • 1
  • 2


Grammar 

1.       Non-finite Verb Forms as Object or Complement

Anon-finite verb is a verb form that is not limited by a subject and, more generally, isnot fully inflected by categories that are marked inflectionally in language, suchas tense, aspect, mood, number, gender, and person. There are three kinds of non-finite verb:participles, gerunds and infinitives.

Anon-finite verb can be used as an object, for example:

My evening routine involves jogging slowly around the block.

A non-finite verbcan also be used as a complement, for example:

He has alot of things to do today.

 

Practice Complete the following sentences with the appropriate verb forms.

1.      They object to ______ (speak) to like that.

2.      I am writing with a view to ______ (find) out whether you have anynews about my son.

3.      I felt the house ______ (shake) with the explosion.

4.      He has been caught________ (steal) by the police.

5.      We regret_____ (inform) you that your application has not beensuccessful.

 

2.       Tense 

Tense is a grammatical category thatlocates a situation in time, that indicates when the situation takes place.

                                                                                   

 

Tense

 
 

Affirmative / Negative / Question

 
 

Use

 
 

Simple Present

 
 

A: He speaks.
 N: He does not speak.
 Q: Does he speak?

 
 

Action in the present taking place once, never or several times

 

Actions taking place one after  another

 

Action set by a timetable or  schedule

 
 

Present Progressive

 
 

A: He is speaking.
 N: He is not speaking.
 Q: Is he speaking?

 
 

Action taking place in the moment of speaking

 

Action taking place only for a limited period of time

 

Action arranged for the future

 
 

Simple Past

 
 

A: He spoke.
 N: He did not speak.
 Q: Did he speak?

 
 

Action in the past taking place once,  never or several times

 

Actions taking place one after another

 

Action taking place in the middle of another action

 
 

Past Progressive

 
 

A: He was speaking.
 N: He was not speaking.
 Q: Was he speaking?

 
 

Action going on at a  certain time in the past

 

Actions taking place at the same time

 

Action in the past that is interrupted by another action

 
 

Present Perfect Simple

 
 

A: He has spoken.
 N: He has not spoken.
 Q: Has he spoken?

 
 

Putting emphasis on the result

 

Action that is still going on

 

Action that stopped recently

 

Finished action that has an influence on the present

 

Action that has taken place once, never or several times before the  moment of speaking

 
 

Present Perfect Progressive

 
 

A: He has been speaking.
 N: He has not been speaking.
 Q: Has he been speaking?

 
 

Putting emphasis on the course  or duration (not the result)

 

Action that recently stopped or is still going on

 

Finished action that influenced the present

 
 

Past Perfect Simple

 
 

A: He had spoken.
 N: He had not spoken.
 Q: Had he spoken?

 
 

Action taking place before a certain time in the past

 

Sometimes interchangeable with past perfect progressive

 

Putting emphasis only on the fact  (not the duration)

 
 

Past Perfect Progressive

 
 

A: He had been speaking.
 N: He had not been speaking.
 Q: Had he been speaking?

 
 

Action taking place before a certain time in the past

 

Sometimes interchangeable with past perfect simple

 

Putting emphasis on the duration  or course of an action

 
 

Future I Simple

 
 

A: He will speak.
 N: He will not speak.
 Q: Will he speak?

 
 

Action in the future that cannot be influenced

 

Spontaneous decision

 

Assumption with regard to the future

 
 

Future I Simple

 

(going to)

 
 

A: He is going to speak.
 N: He is not going to speak.
 Q: Is he going to speak?

 
 

Decision made for  the future

 

Conclusion with regard to the future

 
 

Future I Progressive

 
 

A: He will be speaking.
 N: He will not be speaking.
 Q: Will he be speaking?

 
 

Action that is going on  at a certain time in the future

 

Action that is sure to happen in the near future

 
 

Future II Simple

 
 

A: He will have spoken.
 N: He will not have spoken.
 Q: Will he have spoken?

 
 

Action that will be finished  at a certain time in the future

 
 

Future II Progressive

 
 

A: He will have been speaking.
 N: He will not have been  speaking.
 Q: Will he have been speaking?  

 
 

Action taking place before a certain time in the future

 

Putting emphasis on the course  of an action

 

 

Practice Complete the following sentences with the appropriate form of the verbsgiven.

1.      It’sno use trying to see him at six this evening, because he _____ (give) a lessonthen.

2.      The children were frightened because it _____ (get ) dark.

3.      It’shigh time you _____ (start) to think about your chances of landing a good jobafter graduation.

4.      I hope the weather____ (be) nice.

5.      Please send my best wishes when you ______ (meet) him.