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  • Prepositions are words like

  • from, to, with, before...

  • Prepositions are usually short words.

  • They may be little words,

  • but prepositions can create a lot of confusion.

  • In this series of lessons,

  • we're going to look at some common prepositions

  • that people easily confuse.

  • Let's go over the basics.

  • Prepositions have objects.

  • Prepositions generally come before nouns, pronouns, and gerunds.

  • Let's talk more about the different kinds of objects a preposition can have.

  • A preposition can come before a noun, a noun phrase, or a noun clause.

  • A preposition can also come before more than one kind of pronoun.

  • And finally, a preposition can be followed by a gerund or a gerund phrase.

  • Prepositions and their objects form prepositional phrases.

  • We need prepositions to give information

  • about time, location, direction, reasons...

  • There are different ideas and different relationships

  • that prepositions help us express.

  • Generally speaking, we'll find prepositions toward the end of a sentence.

  • We can start a sentence with a prepositional phrase,

  • for example:

  • But often we find the prepositional phrases

  • toward the end, after the verb.

  • For example:

  • Some sentences may have two objects.

  • In that case, you likely have a direct object

  • and indirect object.

  • Here's an example.

  • What am I doing right now?

  • Explanation...Grammar

  • Two objects.

  • What am I giving?

  • An explanation.

  • give + explanation

  • verb + direct object

  • About what?

  • About grammar.

  • "Grammar" is my indirect object.

  • -- Object of "about."

  • What if I say...?

  • You...Explanation...Grammar

  • In this case, what I'm really saying is...

  • With this structure: give (something) to (someone)

  • I'm allowed to separate

  • the preposition and its object

  • and move that pronoun "you"

  • to an earlier position.

  • Again, these little words can create some confusion.

  • And I hope through this series of lessons

  • to reduce that confusion for you.

  • For now, just know that in most cases

  • a preposition is directly followed by its object.

  • But as you saw, there are times

  • when we can separate or need to separate

  • the object from its preposition.

  • This happens with the preposition TO.

  • For clarity or for emphasis,

  • we leave the preposition and object together.

  • But if I don't need to stress who or what

  • is doing the receiving,

  • I can move the object to an earlier position.

  • After the verb and before the direct object. (With "to" omitted.)

  • We also see separation of a preposition and its object

  • in questions.

  • While we're talking about word order

  • and sentence structure,

  • let me ask you a question.

  • In this sentence how many objects do you see?

  • Hopefully, you see two.

  • Is one of them a direct object?

  • No. "Lobby" and "noon" are objects of prepositions.

  • We have two prepositional phrases.

  • Note: When we have a prepositional phrase of place

  • and a prepositional phrase of time

  • place usually goes before time.

  • Another important thing to note

  • is that prepositional phrases give information

  • about a certain part of a sentence.

  • A verb, an adjective, a noun....

  • And the prepositional phrase usually follows

  • whatever part it's giving information about,

  • whatever part it's modifying.

  • Look at these examples.

  • So how did you do on that quiz?

  • Don't worry if you got some answers wrong.

  • I hope that after several more lessons on prepositions

  • you'll come back and take that quiz again.

  • Then I hope you'll find it much easier.

  • Until then, thank you for watching

  • and happy studies!

Prepositions are words like

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跟JenniferESL學習如何使用英語介詞:一個新的文法播放列表。 (Learn How to Use English Prepositions with JenniferESL: A new grammar playlist)

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    pao2ge 發佈於 2021 年 01 月 14 日
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